Merge branch 'typescript-interface-body-parser+autogenerate-unit-tests+documentation'

76 files changed, 1006 insertions, 1345 deletions

diff --git a/api/src/index.ts b/api/src/index.ts
index fe59310f..adc7649c 100644
--- a/api/src/index.ts
+++ b/api/src/index.ts
@@ -1,12 +1,3 @@
 export * from "./Server";
 export * from "./middlewares/";
-export * from "./schema/Ban";
-export * from "./schema/Channel";
-export * from "./schema/Guild";
-export * from "./schema/Invite";
-export * from "./schema/Message";
-export * from "./util/instanceOf";
-export * from "./util/instanceOf";
-export * from "./util/RandomInviteID";
-export * from "./util/String";
-export { check as checkPassword } from "./util/passwordStrength";
+export * from "./util/";
diff --git a/api/src/middlewares/ErrorHandler.ts b/api/src/middlewares/ErrorHandler.ts
index be2586cf..d288f3fb 100644
--- a/api/src/middlewares/ErrorHandler.ts
+++ b/api/src/middlewares/ErrorHandler.ts
@@ -1,7 +1,7 @@
 import { NextFunction, Request, Response } from "express";
 import { HTTPError } from "lambert-server";
 import { EntityNotFoundError } from "typeorm";
-import { FieldError } from "../util/instanceOf";
+import { FieldError } from "@fosscord/api";
 import { ApiError } from "@fosscord/util";
 
 export function ErrorHandler(error: Error, req: Request, res: Response, next: NextFunction) {
diff --git a/api/src/middlewares/RateLimit.ts b/api/src/middlewares/RateLimit.ts
index dffbc0d9..d1fd072f 100644
--- a/api/src/middlewares/RateLimit.ts
+++ b/api/src/middlewares/RateLimit.ts
@@ -1,6 +1,6 @@
 import { Config, listenEvent } from "@fosscord/util";
 import { NextFunction, Request, Response, Router } from "express";
-import { getIpAdress } from "../util/ipAddress";
+import { getIpAdress } from "@fosscord/api";
 import { API_PREFIX_TRAILING_SLASH } from "./Authentication";
 
 // Docs: https://discord.com/developers/docs/topics/rate-limits
diff --git a/api/src/routes/auth/login.ts b/api/src/routes/auth/login.ts
index 7fd0f870..f672658a 100644
--- a/api/src/routes/auth/login.ts
+++ b/api/src/routes/auth/login.ts
@@ -1,5 +1,5 @@
 import { Request, Response, Router } from "express";
-import { check, FieldErrors, Length } from "../../util/instanceOf";
+import { FieldErrors, route } from "@fosscord/api";
 import bcrypt from "bcrypt";
 import jwt from "jsonwebtoken";
 import { Config, User } from "@fosscord/util";
@@ -8,67 +8,65 @@ import { adjustEmail } from "./register";
 const router: Router = Router();
 export default router;
 
-router.post(
-	"/",
-	check({
-		login: new Length(String, 2, 100), // email or telephone
-		password: new Length(String, 8, 72),
-		$undelete: Boolean,
-		$captcha_key: String,
-		$login_source: String,
-		$gift_code_sku_id: String
-	}),
-	async (req: Request, res: Response) => {
-		const { login, password, captcha_key, undelete } = req.body;
-		const email = adjustEmail(login);
-		console.log("login", email);
-
-		const config = Config.get();
-
-		if (config.login.requireCaptcha && config.security.captcha.enabled) {
-			if (!captcha_key) {
-				const { sitekey, service } = config.security.captcha;
-				return res.status(400).json({
-					captcha_key: ["captcha-required"],
-					captcha_sitekey: sitekey,
-					captcha_service: service
-				});
-			}
-
-			// TODO: check captcha
-		}
+export interface LoginSchema {
+	login: string;
+	password: string;
+	undelete?: boolean;
+	captcha_key?: string;
+	login_source?: string;
+	gift_code_sku_id?: string;
+}
 
-		const user = await User.findOneOrFail({
-			where: [{ phone: login }, { email: login }],
-			select: ["data", "id", "disabled", "deleted", "settings"]
-		}).catch((e) => {
-			throw FieldErrors({ login: { message: req.t("auth:login.INVALID_LOGIN"), code: "INVALID_LOGIN" } });
-		});
-
-		if (undelete) {
-			// undelete refers to un'disable' here
-			if (user.disabled) await User.update({ id: user.id }, { disabled: false });
-			if (user.deleted) await User.update({ id: user.id }, { deleted: false });
-		} else {
-			if (user.deleted) return res.status(400).json({ message: "This account is scheduled for deletion.", code: 20011 });
-			if (user.disabled) return res.status(400).json({ message: req.t("auth:login.ACCOUNT_DISABLED"), code: 20013 });
+router.post("/", route({ body: "LoginSchema" }), async (req: Request, res: Response) => {
+	const { login, password, captcha_key, undelete } = req.body as LoginSchema;
+	const email = adjustEmail(login);
+	console.log("login", email);
+
+	const config = Config.get();
+
+	if (config.login.requireCaptcha && config.security.captcha.enabled) {
+		if (!captcha_key) {
+			const { sitekey, service } = config.security.captcha;
+			return res.status(400).json({
+				captcha_key: ["captcha-required"],
+				captcha_sitekey: sitekey,
+				captcha_service: service
+			});
 		}
 
-		// the salt is saved in the password refer to bcrypt docs
-		const same_password = await bcrypt.compare(password, user.data.hash || "");
-		if (!same_password) {
-			throw FieldErrors({ password: { message: req.t("auth:login.INVALID_PASSWORD"), code: "INVALID_PASSWORD" } });
-		}
+		// TODO: check captcha
+	}
 
-		const token = await generateToken(user.id);
+	const user = await User.findOneOrFail({
+		where: [{ phone: login }, { email: login }],
+		select: ["data", "id", "disabled", "deleted", "settings"]
+	}).catch((e) => {
+		throw FieldErrors({ login: { message: req.t("auth:login.INVALID_LOGIN"), code: "INVALID_LOGIN" } });
+	});
 
-		// Notice this will have a different token structure, than discord
-		// Discord header is just the user id as string, which is not possible with npm-jsonwebtoken package
-		// https://user-images.githubusercontent.com/6506416/81051916-dd8c9900-8ec2-11ea-8794-daf12d6f31f0.png
+	if (undelete) {
+		// undelete refers to un'disable' here
+		if (user.disabled) await User.update({ id: user.id }, { disabled: false });
+		if (user.deleted) await User.update({ id: user.id }, { deleted: false });
+	} else {
+		if (user.deleted) return res.status(400).json({ message: "This account is scheduled for deletion.", code: 20011 });
+		if (user.disabled) return res.status(400).json({ message: req.t("auth:login.ACCOUNT_DISABLED"), code: 20013 });
+	}
 
-		res.json({ token, settings: user.settings });
+	// the salt is saved in the password refer to bcrypt docs
+	const same_password = await bcrypt.compare(password, user.data.hash || "");
+	if (!same_password) {
+		throw FieldErrors({ password: { message: req.t("auth:login.INVALID_PASSWORD"), code: "INVALID_PASSWORD" } });
 	}
-);
+
+	const token = await generateToken(user.id);
+
+	// Notice this will have a different token structure, than discord
+	// Discord header is just the user id as string, which is not possible with npm-jsonwebtoken package
+	// https://user-images.githubusercontent.com/6506416/81051916-dd8c9900-8ec2-11ea-8794-daf12d6f31f0.png
+
+	res.json({ token, settings: user.settings });
+});
 
 export async function generateToken(id: string) {
 	const iat = Math.floor(Date.now() / 1000);
diff --git a/api/src/routes/auth/register.ts b/api/src/routes/auth/register.ts
index a9518e91..e0af1d6d 100644
--- a/api/src/routes/auth/register.ts
+++ b/api/src/routes/auth/register.ts
@@ -1,217 +1,224 @@
 import { Request, Response, Router } from "express";
 import { trimSpecial, User, Snowflake, Config, defaultSettings } from "@fosscord/util";
 import bcrypt from "bcrypt";
-import { check, Email, EMAIL_REGEX, FieldErrors, Length } from "../../util/instanceOf";
+import { EMAIL_REGEX, FieldErrors, route } from "@fosscord/api";
 import "missing-native-js-functions";
 import { generateToken } from "./login";
-import { getIpAdress, IPAnalysis, isProxy } from "../../util/ipAddress";
+import { getIpAdress, IPAnalysis, isProxy } from "@fosscord/api";
 import { HTTPError } from "lambert-server";
 import { In } from "typeorm";
 
 const router: Router = Router();
 
-router.post(
-	"/",
-	check({
-		username: new Length(String, 2, 32),
-		// TODO: check min password length in config
-		// prevent Denial of Service with max length of 72 chars
-		password: new Length(String, 8, 72),
-		consent: Boolean,
-		$email: new Length(Email, 5, 100),
-		$fingerprint: String,
-		$invite: String,
-		$date_of_birth: Date, // "2000-04-03"
-		$gift_code_sku_id: String,
-		$captcha_key: String
-	}),
-	async (req: Request, res: Response) => {
-		const {
-			email,
-			username,
-			password,
-			consent,
-			fingerprint,
-			invite,
-			date_of_birth,
-			gift_code_sku_id, // ? what is this
-			captcha_key
-		} = req.body;
-
-		// get register Config
-		const { register, security } = Config.get();
-		const ip = getIpAdress(req);
-
-		if (register.blockProxies) {
-			if (isProxy(await IPAnalysis(ip))) {
-				console.log(`proxy ${ip} blocked from registration`);
-				throw new HTTPError("Your IP is blocked from registration");
-			}
+export interface RegisterSchema {
+	/**
+	 * @minLength 2
+	 * @maxLength 32
+	 */
+	username: string;
+	/**
+	 * @minLength 1
+	 * @maxLength 72
+	 */
+	password: string; // TODO: use password strength of config
+	consent: boolean;
+	/**
+	 * @TJS-format email
+	 */
+	email?: string;
+	fingerprint?: string;
+	invite?: string;
+	date_of_birth?: Date; // "2000-04-03"
+	gift_code_sku_id?: string;
+	captcha_key?: string;
+}
+
+router.post("/", route({ body: "RegisterSchema" }), async (req: Request, res: Response) => {
+	const {
+		email,
+		username,
+		password,
+		consent,
+		fingerprint,
+		invite,
+		date_of_birth,
+		gift_code_sku_id, // ? what is this
+		captcha_key
+	} = req.body;
+
+	// get register Config
+	const { register, security } = Config.get();
+	const ip = getIpAdress(req);
+
+	if (register.blockProxies) {
+		if (isProxy(await IPAnalysis(ip))) {
+			console.log(`proxy ${ip} blocked from registration`);
+			throw new HTTPError("Your IP is blocked from registration");
 		}
+	}
 
-		console.log("register", req.body.email, req.body.username, ip);
-		// TODO: automatically join invite
-		// TODO: gift_code_sku_id?
-		// TODO: check password strength
+	console.log("register", req.body.email, req.body.username, ip);
+	// TODO: automatically join invite
+	// TODO: gift_code_sku_id?
+	// TODO: check password strength
 
-		// adjusted_email will be slightly modified version of the user supplied email -> e.g. protection against GMail Trick
-		let adjusted_email = adjustEmail(email);
+	// adjusted_email will be slightly modified version of the user supplied email -> e.g. protection against GMail Trick
+	let adjusted_email = adjustEmail(email);
 
-		// adjusted_password will be the hash of the password
-		let adjusted_password = "";
+	// adjusted_password will be the hash of the password
+	let adjusted_password = "";
 
-		// trim special uf8 control characters -> Backspace, Newline, ...
-		let adjusted_username = trimSpecial(username);
+	// trim special uf8 control characters -> Backspace, Newline, ...
+	let adjusted_username = trimSpecial(username);
 
-		// discriminator will be randomly generated
-		let discriminator = "";
+	// discriminator will be randomly generated
+	let discriminator = "";
 
-		// check if registration is allowed
-		if (!register.allowNewRegistration) {
-			throw FieldErrors({
-				email: { code: "REGISTRATION_DISABLED", message: req.t("auth:register.REGISTRATION_DISABLED") }
-			});
-		}
+	// check if registration is allowed
+	if (!register.allowNewRegistration) {
+		throw FieldErrors({
+			email: { code: "REGISTRATION_DISABLED", message: req.t("auth:register.REGISTRATION_DISABLED") }
+		});
+	}
 
-		// check if the user agreed to the Terms of Service
-		if (!consent) {
-			throw FieldErrors({
-				consent: { code: "CONSENT_REQUIRED", message: req.t("auth:register.CONSENT_REQUIRED") }
-			});
-		}
+	// check if the user agreed to the Terms of Service
+	if (!consent) {
+		throw FieldErrors({
+			consent: { code: "CONSENT_REQUIRED", message: req.t("auth:register.CONSENT_REQUIRED") }
+		});
+	}
 
-		// require invite to register -> e.g. for organizations to send invites to their employees
-		if (register.requireInvite && !invite) {
-			throw FieldErrors({
-				email: { code: "INVITE_ONLY", message: req.t("auth:register.INVITE_ONLY") }
-			});
-		}
+	// require invite to register -> e.g. for organizations to send invites to their employees
+	if (register.requireInvite && !invite) {
+		throw FieldErrors({
+			email: { code: "INVITE_ONLY", message: req.t("auth:register.INVITE_ONLY") }
+		});
+	}
 
-		if (email) {
-			// replace all dots and chars after +, if its a gmail.com email
-			if (!adjusted_email) throw FieldErrors({ email: { code: "INVALID_EMAIL", message: req.t("auth:register.INVALID_EMAIL") } });
+	if (email) {
+		// replace all dots and chars after +, if its a gmail.com email
+		if (!adjusted_email) throw FieldErrors({ email: { code: "INVALID_EMAIL", message: req.t("auth:register.INVALID_EMAIL") } });
 
-			// check if there is already an account with this email
-			const exists = await User.findOneOrFail({ email: adjusted_email }).catch((e) => {});
+		// check if there is already an account with this email
+		const exists = await User.findOneOrFail({ email: adjusted_email }).catch((e) => {});
 
-			if (exists) {
-				throw FieldErrors({
-					email: {
-						code: "EMAIL_ALREADY_REGISTERED",
-						message: req.t("auth:register.EMAIL_ALREADY_REGISTERED")
-					}
-				});
-			}
-		} else if (register.email.necessary) {
+		if (exists) {
 			throw FieldErrors({
-				email: { code: "BASE_TYPE_REQUIRED", message: req.t("common:field.BASE_TYPE_REQUIRED") }
+				email: {
+					code: "EMAIL_ALREADY_REGISTERED",
+					message: req.t("auth:register.EMAIL_ALREADY_REGISTERED")
+				}
 			});
 		}
+	} else if (register.email.necessary) {
+		throw FieldErrors({
+			email: { code: "BASE_TYPE_REQUIRED", message: req.t("common:field.BASE_TYPE_REQUIRED") }
+		});
+	}
+
+	if (register.dateOfBirth.necessary && !date_of_birth) {
+		throw FieldErrors({
+			date_of_birth: { code: "BASE_TYPE_REQUIRED", message: req.t("common:field.BASE_TYPE_REQUIRED") }
+		});
+	} else if (register.dateOfBirth.minimum) {
+		const minimum = new Date();
+		minimum.setFullYear(minimum.getFullYear() - register.dateOfBirth.minimum);
 
-		if (register.dateOfBirth.necessary && !date_of_birth) {
+		// higher is younger
+		if (date_of_birth > minimum) {
 			throw FieldErrors({
-				date_of_birth: { code: "BASE_TYPE_REQUIRED", message: req.t("common:field.BASE_TYPE_REQUIRED") }
+				date_of_birth: {
+					code: "DATE_OF_BIRTH_UNDERAGE",
+					message: req.t("auth:register.DATE_OF_BIRTH_UNDERAGE", { years: register.dateOfBirth.minimum })
+				}
 			});
-		} else if (register.dateOfBirth.minimum) {
-			const minimum = new Date();
-			minimum.setFullYear(minimum.getFullYear() - register.dateOfBirth.minimum);
-
-			// higher is younger
-			if (date_of_birth > minimum) {
-				throw FieldErrors({
-					date_of_birth: {
-						code: "DATE_OF_BIRTH_UNDERAGE",
-						message: req.t("auth:register.DATE_OF_BIRTH_UNDERAGE", { years: register.dateOfBirth.minimum })
-					}
-				});
-			}
-		}
-
-		if (!register.allowMultipleAccounts) {
-			// TODO: check if fingerprint was eligible generated
-			const exists = await User.findOne({ where: { fingerprints: In(fingerprint) } });
-
-			if (exists) {
-				throw FieldErrors({
-					email: {
-						code: "EMAIL_ALREADY_REGISTERED",
-						message: req.t("auth:register.EMAIL_ALREADY_REGISTERED")
-					}
-				});
-			}
-		}
-
-		if (register.requireCaptcha && security.captcha.enabled) {
-			if (!captcha_key) {
-				const { sitekey, service } = security.captcha;
-				return res.status(400).json({
-					captcha_key: ["captcha-required"],
-					captcha_sitekey: sitekey,
-					captcha_service: service
-				});
-			}
-
-			// TODO: check captcha
 		}
+	}
 
-		// the salt is saved in the password refer to bcrypt docs
-		adjusted_password = await bcrypt.hash(password, 12);
-
-		let exists;
-		// randomly generates a discriminator between 1 and 9999 and checks max five times if it already exists
-		// if it all five times already exists, abort with USERNAME_TOO_MANY_USERS error
-		// else just continue
-		// TODO: is there any better way to generate a random discriminator only once, without checking if it already exists in the mongodb database?
-		for (let tries = 0; tries < 5; tries++) {
-			discriminator = Math.randomIntBetween(1, 9999).toString().padStart(4, "0");
-			exists = await User.findOne({ where: { discriminator, username: adjusted_username }, select: ["id"] });
-			if (!exists) break;
-		}
+	if (!register.allowMultipleAccounts) {
+		// TODO: check if fingerprint was eligible generated
+		const exists = await User.findOne({ where: { fingerprints: In(fingerprint) } });
 
 		if (exists) {
 			throw FieldErrors({
-				username: {
-					code: "USERNAME_TOO_MANY_USERS",
-					message: req.t("auth:register.USERNAME_TOO_MANY_USERS")
+				email: {
+					code: "EMAIL_ALREADY_REGISTERED",
+					message: req.t("auth:register.EMAIL_ALREADY_REGISTERED")
 				}
 			});
 		}
+	}
+
+	if (register.requireCaptcha && security.captcha.enabled) {
+		if (!captcha_key) {
+			const { sitekey, service } = security.captcha;
+			return res.status(400).json({
+				captcha_key: ["captcha-required"],
+				captcha_sitekey: sitekey,
+				captcha_service: service
+			});
+		}
+
+		// TODO: check captcha
+	}
 
-		// TODO: save date_of_birth
-		// appearently discord doesn't save the date of birth and just calculate if nsfw is allowed
-		// if nsfw_allowed is null/undefined it'll require date_of_birth to set it to true/false
-
-		const user = await new User({
-			created_at: new Date(),
-			username: adjusted_username,
-			discriminator,
-			id: Snowflake.generate(),
-			bot: false,
-			system: false,
-			desktop: false,
-			mobile: false,
-			premium: true,
-			premium_type: 2,
-			bio: "",
-			mfa_enabled: false,
-			verified: false,
-			disabled: false,
-			deleted: false,
-			email: adjusted_email,
-			nsfw_allowed: true, // TODO: depending on age
-			public_flags: "0",
-			flags: "0", // TODO: generate
-			data: {
-				hash: adjusted_password,
-				valid_tokens_since: new Date()
-			},
-			settings: { ...defaultSettings, locale: req.language || "en-US" },
-			fingerprints: []
-		}).save();
-
-		return res.json({ token: await generateToken(user.id) });
+	// the salt is saved in the password refer to bcrypt docs
+	adjusted_password = await bcrypt.hash(password, 12);
+
+	let exists;
+	// randomly generates a discriminator between 1 and 9999 and checks max five times if it already exists
+	// if it all five times already exists, abort with USERNAME_TOO_MANY_USERS error
+	// else just continue
+	// TODO: is there any better way to generate a random discriminator only once, without checking if it already exists in the mongodb database?
+	for (let tries = 0; tries < 5; tries++) {
+		discriminator = Math.randomIntBetween(1, 9999).toString().padStart(4, "0");
+		exists = await User.findOne({ where: { discriminator, username: adjusted_username }, select: ["id"] });
+		if (!exists) break;
 	}
-);
+
+	if (exists) {
+		throw FieldErrors({
+			username: {
+				code: "USERNAME_TOO_MANY_USERS",
+				message: req.t("auth:register.USERNAME_TOO_MANY_USERS")
+			}
+		});
+	}
+
+	// TODO: save date_of_birth
+	// appearently discord doesn't save the date of birth and just calculate if nsfw is allowed
+	// if nsfw_allowed is null/undefined it'll require date_of_birth to set it to true/false
+
+	const user = await new User({
+		created_at: new Date(),
+		username: adjusted_username,
+		discriminator,
+		id: Snowflake.generate(),
+		bot: false,
+		system: false,
+		desktop: false,
+		mobile: false,
+		premium: true,
+		premium_type: 2,
+		bio: "",
+		mfa_enabled: false,
+		verified: false,
+		disabled: false,
+		deleted: false,
+		email: adjusted_email,
+		nsfw_allowed: true, // TODO: depending on age
+		public_flags: "0",
+		flags: "0", // TODO: generate
+		data: {
+			hash: adjusted_password,
+			valid_tokens_since: new Date()
+		},
+		settings: { ...defaultSettings, locale: req.language || "en-US" },
+		fingerprints: []
+	}).save();
+
+	return res.json({ token: await generateToken(user.id) });
+});
 
 export function adjustEmail(email: string): string | undefined {
 	// body parser already checked if it is a valid email
diff --git a/api/src/routes/channels/#channel_id/index.ts b/api/src/routes/channels/#channel_id/index.ts
index 4aa5a5b9..02ac9884 100644
--- a/api/src/routes/channels/#channel_id/index.ts
+++ b/api/src/routes/channels/#channel_id/index.ts
@@ -1,48 +1,59 @@
-import { ChannelDeleteEvent, Channel, ChannelUpdateEvent, emitEvent, getPermission } from "@fosscord/util";
+import { ChannelDeleteEvent, Channel, ChannelUpdateEvent, emitEvent, ChannelType, ChannelPermissionOverwriteType } from "@fosscord/util";
 import { Router, Response, Request } from "express";
-import { HTTPError } from "lambert-server";
-import { ChannelModifySchema } from "../../../schema/Channel";
-import { check } from "../../../util/instanceOf";
+import { route } from "@fosscord/api";
 const router: Router = Router();
 // TODO: delete channel
 // TODO: Get channel
 
-router.get("/", async (req: Request, res: Response) => {
+router.get("/", route({ permission: "VIEW_CHANNEL" }), async (req: Request, res: Response) => {
 	const { channel_id } = req.params;
 
 	const channel = await Channel.findOneOrFail({ id: channel_id });
 
-	const permission = await getPermission(req.user_id, channel.guild_id, channel_id);
-	permission.hasThrow("VIEW_CHANNEL");
-
 	return res.send(channel);
 });
 
-router.delete("/", async (req: Request, res: Response) => {
+router.delete("/", route({ permission: "MANAGE_CHANNELS" }), async (req: Request, res: Response) => {
 	const { channel_id } = req.params;
 
 	const channel = await Channel.findOneOrFail({ id: channel_id });
 
-	const permission = await getPermission(req.user_id, channel?.guild_id, channel_id);
-	permission.hasThrow("MANAGE_CHANNELS");
-
 	// TODO: Dm channel "close" not delete
 	const data = channel;
 
-	await emitEvent({ event: "CHANNEL_DELETE", data, channel_id } as ChannelDeleteEvent);
-
-	await Channel.delete({ id: channel_id });
+	await Promise.all([emitEvent({ event: "CHANNEL_DELETE", data, channel_id } as ChannelDeleteEvent), Channel.delete({ id: channel_id })]);
 
 	res.send(data);
 });
 
-router.patch("/", check(ChannelModifySchema), async (req: Request, res: Response) => {
+export interface ChannelModifySchema {
+	/**
+	 * @maxLength 100
+	 */
+	name: string;
+	type: ChannelType;
+	topic?: string;
+	bitrate?: number;
+	user_limit?: number;
+	rate_limit_per_user?: number;
+	position?: number;
+	permission_overwrites?: {
+		id: string;
+		type: ChannelPermissionOverwriteType;
+		allow: bigint;
+		deny: bigint;
+	}[];
+	parent_id?: string;
+	id?: string; // is not used (only for guild create)
+	nsfw?: boolean;
+	rtc_region?: string;
+	default_auto_archive_duration?: number;
+}
+
+router.patch("/", route({ body: "ChannelModifySchema", permission: "MANAGE_CHANNELS" }), async (req: Request, res: Response) => {
 	var payload = req.body as ChannelModifySchema;
 	const { channel_id } = req.params;
 
-	const permission = await getPermission(req.user_id, undefined, channel_id);
-	permission.hasThrow("MANAGE_CHANNELS");
-
 	const channel = await Channel.findOneOrFail({ id: channel_id });
 	channel.assign(payload);
 
diff --git a/api/src/routes/channels/#channel_id/invites.ts b/api/src/routes/channels/#channel_id/invites.ts
index fe22d3bc..39263185 100644
--- a/api/src/routes/channels/#channel_id/invites.ts
+++ b/api/src/routes/channels/#channel_id/invites.ts
@@ -1,14 +1,25 @@
 import { Router, Request, Response } from "express";
 import { HTTPError } from "lambert-server";
-import { check } from "../../../util/instanceOf";
-import { random } from "../../../util/RandomInviteID";
-import { InviteCreateSchema } from "../../../schema/Invite";
+import { route } from "@fosscord/api";
+import { random } from "@fosscord/api";
 import { getPermission, Channel, Invite, InviteCreateEvent, emitEvent, User, Guild, PublicInviteRelation } from "@fosscord/util";
 import { isTextChannel } from "./messages";
 
 const router: Router = Router();
 
-router.post("/", check(InviteCreateSchema), async (req: Request, res: Response) => {
+export interface InviteCreateSchema {
+	target_user_id?: string;
+	target_type?: string;
+	validate?: string; //? wtf is this
+	max_age?: number;
+	max_uses?: number;
+	temporary?: boolean;
+	unique?: boolean;
+	target_user?: string;
+	target_user_type?: number;
+}
+
+router.post("/", route({ body: "InviteCreateSchema", permission: "CREATE_INSTANT_INVITE" }), async (req: Request, res: Response) => {
 	const { user_id } = req;
 	const { channel_id } = req.params;
 	const channel = await Channel.findOneOrFail({ where: { id: channel_id }, select: ["id", "name", "type", "guild_id"] });
@@ -19,23 +30,6 @@ router.post("/", check(InviteCreateSchema), async (req: Request, res: Response)
 	}
 	const { guild_id } = channel;
 
-	const permission = await getPermission(user_id, guild_id, undefined, {
-		guild_select: [
-			"banner",
-			"description",
-			"features",
-			"icon",
-			"id",
-			"name",
-			"nsfw",
-			"nsfw_level",
-			"splash",
-			"vanity_url_code",
-			"verification_level"
-		] as (keyof Guild)[]
-	});
-	permission.hasThrow("CREATE_INSTANT_INVITE");
-
 	const expires_at = new Date(req.body.max_age * 1000 + Date.now());
 
 	const invite = await new Invite({
@@ -52,14 +46,14 @@ router.post("/", check(InviteCreateSchema), async (req: Request, res: Response)
 	}).save();
 	const data = invite.toJSON();
 	data.inviter = await User.getPublicUser(req.user_id);
-	data.guild = permission.cache.guild;
+	data.guild = await Guild.findOne({ id: guild_id });
 	data.channel = channel;
 
 	await emitEvent({ event: "INVITE_CREATE", data, guild_id } as InviteCreateEvent);
 	res.status(201).send(data);
 });
 
-router.get("/", async (req: Request, res: Response) => {
+router.get("/", route({ permission: "MANAGE_CHANNELS" }), async (req: Request, res: Response) => {
 	const { user_id } = req;
 	const { channel_id } = req.params;
 	const channel = await Channel.findOneOrFail({ id: channel_id });
@@ -68,8 +62,6 @@ router.get("/", async (req: Request, res: Response) => {
 		throw new HTTPError("This channel doesn't exist", 404);
 	}
 	const { guild_id } = channel;
-	const permission = await getPermission(user_id, guild_id);
-	permission.hasThrow("MANAGE_CHANNELS");
 
 	const invites = await Invite.find({ where: { guild_id }, relations: PublicInviteRelation });
 
diff --git a/api/src/routes/channels/#channel_id/messages/#message_id/ack.ts b/api/src/routes/channels/#channel_id/messages/#message_id/ack.ts
index 0fd5f2be..97d1d19e 100644
--- a/api/src/routes/channels/#channel_id/messages/#message_id/ack.ts
+++ b/api/src/routes/channels/#channel_id/messages/#message_id/ack.ts
@@ -1,14 +1,18 @@
 import { emitEvent, getPermission, MessageAckEvent, ReadState } from "@fosscord/util";
 import { Request, Response, Router } from "express";
-
-import { check } from "../../../../../util/instanceOf";
+import { route } from "@fosscord/api";
 
 const router = Router();
 
 // TODO: check if message exists
 // TODO: send read state event to all channel members
 
-router.post("/", check({ $manual: Boolean, $mention_count: Number }), async (req: Request, res: Response) => {
+export interface MessageAcknowledgeSchema {
+	manual?: boolean;
+	mention_count?: number;
+}
+
+router.post("/", route({ body: "MessageAcknowledgeSchema" }), async (req: Request, res: Response) => {
 	const { channel_id, message_id } = req.params;
 
 	const permission = await getPermission(req.user_id, undefined, channel_id);
diff --git a/api/src/routes/channels/#channel_id/messages/#message_id/index.ts b/api/src/routes/channels/#channel_id/messages/#message_id/index.ts
index 7a00de43..d0f780db 100644
--- a/api/src/routes/channels/#channel_id/messages/#message_id/index.ts
+++ b/api/src/routes/channels/#channel_id/messages/#message_id/index.ts
@@ -1,12 +1,13 @@
 import { Channel, emitEvent, getPermission, MessageDeleteEvent, Message, MessageUpdateEvent } from "@fosscord/util";
 import { Router, Response, Request } from "express";
-import { MessageCreateSchema } from "../../../../../schema/Message";
-import { check } from "../../../../../util/instanceOf";
-import { handleMessage, postHandleMessage } from "../../../../../util/Message";
+import { route } from "@fosscord/api";
+import { handleMessage, postHandleMessage } from "@fosscord/api";
+import { MessageCreateSchema } from "../index";
 
 const router = Router();
+// TODO: message content/embed string length limit
 
-router.patch("/", check(MessageCreateSchema), async (req: Request, res: Response) => {
+router.patch("/", route({ body: "MessageCreateSchema", permission: "SEND_MESSAGES" }), async (req: Request, res: Response) => {
 	const { message_id, channel_id } = req.params;
 	var body = req.body as MessageCreateSchema;
 
@@ -47,14 +48,17 @@ router.patch("/", check(MessageCreateSchema), async (req: Request, res: Response
 
 // TODO: delete attachments in message
 
-router.delete("/", async (req: Request, res: Response) => {
+// permission check only if deletes messagr from other user
+router.delete("/", route({}), async (req: Request, res: Response) => {
 	const { message_id, channel_id } = req.params;
 
 	const channel = await Channel.findOneOrFail({ id: channel_id });
 	const message = await Message.findOneOrFail({ id: message_id });
 
-	const permission = await getPermission(req.user_id, channel.guild_id, channel_id);
-	if (message.author_id !== req.user_id) permission.hasThrow("MANAGE_MESSAGES");
+	if (message.author_id !== req.user_id) {
+		const permission = await getPermission(req.user_id, channel.guild_id, channel_id);
+		permission.hasThrow("MANAGE_MESSAGES");
+	}
 
 	await Message.delete({ id: message_id });
 
diff --git a/api/src/routes/channels/#channel_id/messages/#message_id/reactions.ts b/api/src/routes/channels/#channel_id/messages/#message_id/reactions.ts
index f60484b5..f2b83d40 100644
--- a/api/src/routes/channels/#channel_id/messages/#message_id/reactions.ts
+++ b/api/src/routes/channels/#channel_id/messages/#message_id/reactions.ts
@@ -13,6 +13,7 @@ import {
 	PublicUserProjection,
 	User
 } from "@fosscord/util";
+import { route } from "@fosscord/api";
 import { Router, Response, Request } from "express";
 import { HTTPError } from "lambert-server";
 import { In } from "typeorm";
@@ -35,14 +36,11 @@ function getEmoji(emoji: string): PartialEmoji {
 	};
 }
 
-router.delete("/", async (req: Request, res: Response) => {
+router.delete("/", route({ permission: "MANAGE_MESSAGES" }), async (req: Request, res: Response) => {
 	const { message_id, channel_id } = req.params;
 
 	const channel = await Channel.findOneOrFail({ id: channel_id });
 
-	const permissions = await getPermission(req.user_id, undefined, channel_id);
-	permissions.hasThrow("MANAGE_MESSAGES");
-
 	await Message.update({ id: message_id, channel_id }, { reactions: [] });
 
 	await emitEvent({
@@ -58,13 +56,10 @@ router.delete("/", async (req: Request, res: Response) => {
 	res.sendStatus(204);
 });
 
-router.delete("/:emoji", async (req: Request, res: Response) => {
+router.delete("/:emoji", route({ permission: "MANAGE_MESSAGES" }), async (req: Request, res: Response) => {
 	const { message_id, channel_id } = req.params;
 	const emoji = getEmoji(req.params.emoji);
 
-	const permissions = await getPermission(req.user_id, undefined, channel_id);
-	permissions.hasThrow("MANAGE_MESSAGES");
-
 	const message = await Message.findOneOrFail({ id: message_id, channel_id });
 
 	const already_added = message.reactions.find((x) => (x.emoji.id === emoji.id && emoji.id) || x.emoji.name === emoji.name);
@@ -88,7 +83,7 @@ router.delete("/:emoji", async (req: Request, res: Response) => {
 	res.sendStatus(204);
 });
 
-router.get("/:emoji", async (req: Request, res: Response) => {
+router.get("/:emoji", route({ permission: "VIEW_CHANNEL" }), async (req: Request, res: Response) => {
 	const { message_id, channel_id } = req.params;
 	const emoji = getEmoji(req.params.emoji);
 
@@ -96,9 +91,6 @@ router.get("/:emoji", async (req: Request, res: Response) => {
 	const reaction = message.reactions.find((x) => (x.emoji.id === emoji.id && emoji.id) || x.emoji.name === emoji.name);
 	if (!reaction) throw new HTTPError("Reaction not found", 404);
 
-	const permissions = await getPermission(req.user_id, undefined, channel_id);
-	permissions.hasThrow("VIEW_CHANNEL");
-
 	const users = await User.find({
 		where: {
 			id: In(reaction.user_ids)
@@ -109,7 +101,7 @@ router.get("/:emoji", async (req: Request, res: Response) => {
 	res.json(users);
 });
 
-router.put("/:emoji/:user_id", async (req: Request, res: Response) => {
+router.put("/:emoji/:user_id", route({ permission: "READ_MESSAGE_HISTORY" }), async (req: Request, res: Response) => {
 	const { message_id, channel_id, user_id } = req.params;
 	if (user_id !== "@me") throw new HTTPError("Invalid user");
 	const emoji = getEmoji(req.params.emoji);
@@ -118,13 +110,11 @@ router.put("/:emoji/:user_id", async (req: Request, res: Response) => {
 	const message = await Message.findOneOrFail({ id: message_id, channel_id });
 	const already_added = message.reactions.find((x) => (x.emoji.id === emoji.id && emoji.id) || x.emoji.name === emoji.name);
 
-	const permissions = await getPermission(req.user_id, undefined, channel_id);
-	permissions.hasThrow("READ_MESSAGE_HISTORY");
-	if (!already_added) permissions.hasThrow("ADD_REACTIONS");
+	if (!already_added) req.permission!.hasThrow("ADD_REACTIONS");
 
 	if (emoji.id) {
 		const external_emoji = await Emoji.findOneOrFail({ id: emoji.id });
-		if (!already_added) permissions.hasThrow("USE_EXTERNAL_EMOJIS");
+		if (!already_added) req.permission!.hasThrow("USE_EXTERNAL_EMOJIS");
 		emoji.animated = external_emoji.animated;
 		emoji.name = external_emoji.name;
 	}
@@ -154,7 +144,7 @@ router.put("/:emoji/:user_id", async (req: Request, res: Response) => {
 	res.sendStatus(204);
 });
 
-router.delete("/:emoji/:user_id", async (req: Request, res: Response) => {
+router.delete("/:emoji/:user_id", route({}), async (req: Request, res: Response) => {
 	var { message_id, channel_id, user_id } = req.params;
 
 	const emoji = getEmoji(req.params.emoji);
@@ -162,10 +152,11 @@ router.delete("/:emoji/:user_id", async (req: Request, res: Response) => {
 	const channel = await Channel.findOneOrFail({ id: channel_id });
 	const message = await Message.findOneOrFail({ id: message_id, channel_id });
 
-	const permissions = await getPermission(req.user_id, undefined, channel_id);
-
 	if (user_id === "@me") user_id = req.user_id;
-	else permissions.hasThrow("MANAGE_MESSAGES");
+	else {
+		const permissions = await getPermission(req.user_id, undefined, channel_id);
+		permissions.hasThrow("MANAGE_MESSAGES");
+	}
 
 	const already_added = message.reactions.find((x) => (x.emoji.id === emoji.id && emoji.id) || x.emoji.name === emoji.name);
 	if (!already_added || !already_added.user_ids.includes(user_id)) throw new HTTPError("Reaction not found", 404);
diff --git a/api/src/routes/channels/#channel_id/messages/bulk-delete.ts b/api/src/routes/channels/#channel_id/messages/bulk-delete.ts
index 5c486676..a0fe7cc0 100644
--- a/api/src/routes/channels/#channel_id/messages/bulk-delete.ts
+++ b/api/src/routes/channels/#channel_id/messages/bulk-delete.ts
@@ -1,18 +1,21 @@
 import { Router, Response, Request } from "express";
 import { Channel, Config, emitEvent, getPermission, MessageDeleteBulkEvent, Message } from "@fosscord/util";
 import { HTTPError } from "lambert-server";
-
-import { check } from "../../../../util/instanceOf";
+import { route } from "@fosscord/api";
 import { In } from "typeorm";
 
 const router: Router = Router();
 
 export default router;
 
+export interface BulkDeleteSchema {
+	messages: string[];
+}
+
 // TODO: should users be able to bulk delete messages or only bots?
 // TODO: should this request fail, if you provide messages older than 14 days/invalid ids?
 // https://discord.com/developers/docs/resources/channel#bulk-delete-messages
-router.post("/", check({ messages: [String] }), async (req: Request, res: Response) => {
+router.post("/", route({ body: "BulkDeleteSchema" }), async (req: Request, res: Response) => {
 	const { channel_id } = req.params;
 	const channel = await Channel.findOneOrFail({ id: channel_id });
 	if (!channel.guild_id) throw new HTTPError("Can't bulk delete dm channel messages", 400);
diff --git a/api/src/routes/channels/#channel_id/messages/index.ts b/api/src/routes/channels/#channel_id/messages/index.ts
index ad590d05..11334367 100644
--- a/api/src/routes/channels/#channel_id/messages/index.ts
+++ b/api/src/routes/channels/#channel_id/messages/index.ts
@@ -1,12 +1,10 @@
 import { Router, Response, Request } from "express";
-import { Attachment, Channel, ChannelType, getPermission, Message } from "@fosscord/util";
+import { Attachment, Channel, ChannelType, Embed, getPermission, Message } from "@fosscord/util";
 import { HTTPError } from "lambert-server";
-import { MessageCreateSchema } from "../../../../schema/Message";
-import { check, instanceOf, Length } from "../../../../util/instanceOf";
+import { instanceOf, Length, route } from "@fosscord/api";
 import multer from "multer";
-import { Query } from "mongoose";
-import { sendMessage } from "../../../../util/Message";
-import { uploadFile } from "../../../../util/cdn";
+import { sendMessage } from "@fosscord/api";
+import { uploadFile } from "@fosscord/api";
 import { FindManyOptions, LessThan, MoreThan } from "typeorm";
 
 const router: Router = Router();
@@ -31,6 +29,30 @@ export function isTextChannel(type: ChannelType): boolean {
 	}
 }
 
+export interface MessageCreateSchema {
+	content?: string;
+	nonce?: string;
+	tts?: boolean;
+	flags?: string;
+	embeds?: Embed[];
+	embed?: Embed;
+	// TODO: ^ embed is deprecated in favor of embeds (https://discord.com/developers/docs/resources/channel#message-object)
+	allowed_mentions?: {
+		parse?: string[];
+		roles?: string[];
+		users?: string[];
+		replied_user?: boolean;
+	};
+	message_reference?: {
+		message_id: string;
+		channel_id: string;
+		guild_id?: string;
+		fail_if_not_exists?: boolean;
+	};
+	payload_json?: string;
+	file?: any;
+}
+
 // https://discord.com/developers/docs/resources/channel#create-message
 // get messages
 router.get("/", async (req: Request, res: Response) => {
@@ -109,39 +131,44 @@ const messageUpload = multer({
 // TODO: check allowed_mentions
 
 // Send message
-router.post("/", messageUpload.single("file"), async (req: Request, res: Response) => {
-	const { channel_id } = req.params;
-	var body = req.body as MessageCreateSchema;
-	const attachments: Attachment[] = [];
-
-	if (req.file) {
-		try {
-			const file = await uploadFile(`/attachments/${channel_id}`, req.file);
-			attachments.push({ ...file, proxy_url: file.url });
-		} catch (error) {
-			return res.status(400).json(error);
+router.post(
+	"/",
+	messageUpload.single("file"),
+	async (req, res, next) => {
+		if (req.body.payload_json) {
+			req.body = JSON.parse(req.body.payload_json);
 		}
-	}
 
-	if (body.payload_json) {
-		body = JSON.parse(body.payload_json);
-	}
+		next();
+	},
+	route({ body: "MessageCreateSchema", permission: "SEND_MESSAGES" }),
+	async (req: Request, res: Response) => {
+		const { channel_id } = req.params;
+		var body = req.body as MessageCreateSchema;
+		const attachments: Attachment[] = [];
+
+		if (req.file) {
+			try {
+				const file = await uploadFile(`/attachments/${req.params.channel_id}`, req.file);
+				attachments.push({ ...file, proxy_url: file.url });
+			} catch (error) {
+				return res.status(400).json(error);
+			}
+		}
 
-	const errors = instanceOf(MessageCreateSchema, body, { req });
-	if (errors !== true) throw errors;
-
-	const embeds = [];
-	if (body.embed) embeds.push(body.embed);
-	const data = await sendMessage({
-		...body,
-		type: 0,
-		pinned: false,
-		author_id: req.user_id,
-		embeds,
-		channel_id,
-		attachments,
-		edited_timestamp: undefined
-	});
-
-	return res.json(data);
-});
+		const embeds = [];
+		if (body.embed) embeds.push(body.embed);
+		const data = await sendMessage({
+			...body,
+			type: 0,
+			pinned: false,
+			author_id: req.user_id,
+			embeds,
+			channel_id,
+			attachments,
+			edited_timestamp: undefined
+		});
+
+		return res.json(data);
+	}
+);
diff --git a/api/src/routes/channels/#channel_id/permissions.ts b/api/src/routes/channels/#channel_id/permissions.ts
index 9c49542b..827e46f2 100644
--- a/api/src/routes/channels/#channel_id/permissions.ts
+++ b/api/src/routes/channels/#channel_id/permissions.ts
@@ -2,61 +2,61 @@ import { Channel, ChannelPermissionOverwrite, ChannelUpdateEvent, emitEvent, get
 import { Router, Response, Request } from "express";
 import { HTTPError } from "lambert-server";
 
-import { check } from "../../../util/instanceOf";
+import { check, route } from "@fosscord/api";
 const router: Router = Router();
 
 // TODO: Only permissions your bot has in the guild or channel can be allowed/denied (unless your bot has a MANAGE_ROLES overwrite in the channel)
 
-router.put("/:overwrite_id", check({ allow: String, deny: String, type: Number, id: String }), async (req: Request, res: Response) => {
-	const { channel_id, overwrite_id } = req.params;
-	const body = req.body as { allow: bigint; deny: bigint; type: number; id: string };
+export interface ChannelPermissionOverwriteSchema extends ChannelPermissionOverwrite {}
 
-	var channel = await Channel.findOneOrFail({ id: channel_id });
-	if (!channel.guild_id) throw new HTTPError("Channel not found", 404);
+router.put(
+	"/:overwrite_id",
+	route({ body: "ChannelPermissionOverwriteSchema", permission: "MANAGE_ROLES" }),
+	async (req: Request, res: Response) => {
+		const { channel_id, overwrite_id } = req.params;
+		const body = req.body as { allow: bigint; deny: bigint; type: number; id: string };
 
-	const permissions = await getPermission(req.user_id, channel.guild_id, channel_id);
-	permissions.hasThrow("MANAGE_ROLES");
+		var channel = await Channel.findOneOrFail({ id: channel_id });
+		if (!channel.guild_id) throw new HTTPError("Channel not found", 404);
 
-	if (body.type === 0) {
-		if (!(await Role.count({ id: overwrite_id }))) throw new HTTPError("role not found", 404);
-	} else if (body.type === 1) {
-		if (!(await Member.count({ id: overwrite_id }))) throw new HTTPError("user not found", 404);
-	} else throw new HTTPError("type not supported", 501);
+		if (body.type === 0) {
+			if (!(await Role.count({ id: overwrite_id }))) throw new HTTPError("role not found", 404);
+		} else if (body.type === 1) {
+			if (!(await Member.count({ id: overwrite_id }))) throw new HTTPError("user not found", 404);
+		} else throw new HTTPError("type not supported", 501);
 
-	// @ts-ignore
-	var overwrite: ChannelPermissionOverwrite = channel.permission_overwrites.find((x) => x.id === overwrite_id);
-	if (!overwrite) {
 		// @ts-ignore
-		overwrite = {
-			id: overwrite_id,
-			type: body.type,
-			allow: body.allow,
-			deny: body.deny
-		};
-		channel.permission_overwrites.push(overwrite);
+		var overwrite: ChannelPermissionOverwrite = channel.permission_overwrites.find((x) => x.id === overwrite_id);
+		if (!overwrite) {
+			// @ts-ignore
+			overwrite = {
+				id: overwrite_id,
+				type: body.type,
+				allow: body.allow,
+				deny: body.deny
+			};
+			channel.permission_overwrites.push(overwrite);
+		}
+		overwrite.allow = body.allow;
+		overwrite.deny = body.deny;
+
+		await Promise.all([
+			channel.save(),
+			emitEvent({
+				event: "CHANNEL_UPDATE",
+				channel_id,
+				data: channel
+			} as ChannelUpdateEvent)
+		]);
+
+		return res.sendStatus(204);
 	}
-	overwrite.allow = body.allow;
-	overwrite.deny = body.deny;
-
-	// @ts-ignore
-	channel = await Channel.findOneOrFailAndUpdate({ id: channel_id }, channel, { new: true });
-
-	await emitEvent({
-		event: "CHANNEL_UPDATE",
-		channel_id,
-		data: channel
-	} as ChannelUpdateEvent);
-
-	return res.sendStatus(204);
-});
+);
 
 // TODO: check permission hierarchy
-router.delete("/:overwrite_id", async (req: Request, res: Response) => {
+router.delete("/:overwrite_id", route({ permission: "MANAGE_ROLES" }), async (req: Request, res: Response) => {
 	const { channel_id, overwrite_id } = req.params;
 
-	const permissions = await getPermission(req.user_id, undefined, channel_id);
-	permissions.hasThrow("MANAGE_ROLES");
-
 	const channel = await Channel.findOneOrFail({ id: channel_id });
 	if (!channel.guild_id) throw new HTTPError("Channel not found", 404);
 
diff --git a/api/src/routes/channels/#channel_id/pins.ts b/api/src/routes/channels/#channel_id/pins.ts
index 33309c86..e71e659f 100644
--- a/api/src/routes/channels/#channel_id/pins.ts
+++ b/api/src/routes/channels/#channel_id/pins.ts
@@ -1,19 +1,26 @@
-import { Channel, ChannelPinsUpdateEvent, Config, emitEvent, getPermission, Message, MessageUpdateEvent } from "@fosscord/util";
+import {
+	Channel,
+	ChannelPinsUpdateEvent,
+	Config,
+	emitEvent,
+	getPermission,
+	Message,
+	MessageUpdateEvent,
+	DiscordApiErrors
+} from "@fosscord/util";
 import { Router, Request, Response } from "express";
 import { HTTPError } from "lambert-server";
-import { DiscordApiErrors } from "@fosscord/util";
+import { route } from "@fosscord/api";
 
 const router: Router = Router();
 
-router.put("/:message_id", async (req: Request, res: Response) => {
+router.put("/:message_id", route({ permission: "VIEW_CHANNEL" }), async (req: Request, res: Response) => {
 	const { channel_id, message_id } = req.params;
 
 	const message = await Message.findOneOrFail({ id: message_id });
-	const permission = await getPermission(req.user_id, message.guild_id, channel_id);
-	permission.hasThrow("VIEW_CHANNEL");
 
 	// * in dm channels anyone can pin messages -> only check for guilds
-	if (message.guild_id) permission.hasThrow("MANAGE_MESSAGES");
+	if (message.guild_id) req.permission!.hasThrow("MANAGE_MESSAGES");
 
 	const pinned_count = await Message.count({ channel: { id: channel_id }, pinned: true });
 	const { maxPins } = Config.get().limits.channel;
@@ -26,7 +33,6 @@ router.put("/:message_id", async (req: Request, res: Response) => {
 			channel_id,
 			data: message
 		} as MessageUpdateEvent),
-
 		emitEvent({
 			event: "CHANNEL_PINS_UPDATE",
 			channel_id,
@@ -41,14 +47,11 @@ router.put("/:message_id", async (req: Request, res: Response) => {
 	res.sendStatus(204);
 });
 
-router.delete("/:message_id", async (req: Request, res: Response) => {
+router.delete("/:message_id", route({ permission: "VIEW_CHANNEL" }), async (req: Request, res: Response) => {
 	const { channel_id, message_id } = req.params;
 
 	const channel = await Channel.findOneOrFail({ id: channel_id });
-
-	const permission = await getPermission(req.user_id, channel.guild_id, channel_id);
-	permission.hasThrow("VIEW_CHANNEL");
-	if (channel.guild_id) permission.hasThrow("MANAGE_MESSAGES");
+	if (channel.guild_id) req.permission!.hasThrow("MANAGE_MESSAGES");
 
 	const message = await Message.findOneOrFail({ id: message_id });
 	message.pinned = false;
@@ -76,13 +79,9 @@ router.delete("/:message_id", async (req: Request, res: Response) => {
 	res.sendStatus(204);
 });
 
-router.get("/", async (req: Request, res: Response) => {
+router.get("/", route({ permission: ["READ_MESSAGE_HISTORY"] }), async (req: Request, res: Response) => {
 	const { channel_id } = req.params;
 
-	const channel = await Channel.findOneOrFail({ id: channel_id });
-	const permission = await getPermission(req.user_id, channel.guild_id, channel_id);
-	permission.hasThrow("VIEW_CHANNEL");
-
 	let pins = await Message.find({ channel_id: channel_id, pinned: true });
 
 	res.send(pins);
diff --git a/api/src/routes/channels/#channel_id/typing.ts b/api/src/routes/channels/#channel_id/typing.ts
index f1fb3c86..ad973bca 100644
--- a/api/src/routes/channels/#channel_id/typing.ts
+++ b/api/src/routes/channels/#channel_id/typing.ts
@@ -1,11 +1,10 @@
 import { Channel, emitEvent, Member, TypingStartEvent } from "@fosscord/util";
+import { route } from "@fosscord/api";
 import { Router, Request, Response } from "express";
 
-import { HTTPError } from "lambert-server";
-
 const router: Router = Router();
 
-router.post("/", async (req: Request, res: Response) => {
+router.post("/", route({ permission: "SEND_MESSAGES" }), async (req: Request, res: Response) => {
 	const { channel_id } = req.params;
 	const user_id = req.user_id;
 	const timestamp = Date.now();
@@ -24,6 +23,7 @@ router.post("/", async (req: Request, res: Response) => {
 			guild_id: channel.guild_id
 		}
 	} as TypingStartEvent);
+
 	res.sendStatus(204);
 });
 
diff --git a/api/src/routes/channels/#channel_id/webhooks.ts b/api/src/routes/channels/#channel_id/webhooks.ts
index e4125879..f84dfcc5 100644
--- a/api/src/routes/channels/#channel_id/webhooks.ts
+++ b/api/src/routes/channels/#channel_id/webhooks.ts
@@ -1,5 +1,5 @@
 import { Router, Response, Request } from "express";
-import { check, Length } from "../../../util/instanceOf";
+import { check, Length, route } from "@fosscord/api";
 import { Channel, Config, getPermission, trimSpecial, Webhook } from "@fosscord/util";
 import { HTTPError } from "lambert-server";
 import { isTextChannel } from "./messages/index";
@@ -7,9 +7,16 @@ import { DiscordApiErrors } from "@fosscord/util";
 
 const router: Router = Router();
 // TODO: webhooks
+export interface WebhookCreateSchema {
+	/**
+	 * @maxLength 80
+	 */
+	name: string;
+	avatar: string;
+}
 
 // TODO: use Image Data Type for avatar instead of String
-router.post("/", check({ name: new Length(String, 1, 80), $avatar: String }), async (req: Request, res: Response) => {
+router.post("/", route({ body: "WebhookCreateSchema", permission: "MANAGE_WEBHOOKS" }), async (req: Request, res: Response) => {
 	const channel_id = req.params.channel_id;
 	const channel = await Channel.findOneOrFail({ id: channel_id });
 
@@ -20,12 +27,11 @@ router.post("/", check({ name: new Length(String, 1, 80), $avatar: String }), as
 	const { maxWebhooks } = Config.get().limits.channel;
 	if (webhook_count > maxWebhooks) throw DiscordApiErrors.MAXIMUM_WEBHOOKS.withParams(maxWebhooks);
 
-	const permission = await getPermission(req.user_id, channel.guild_id);
-	permission.hasThrow("MANAGE_WEBHOOKS");
-
 	var { avatar, name } = req.body as { name: string; avatar?: string };
 	name = trimSpecial(name);
 	if (name === "clyde") throw new HTTPError("Invalid name", 400);
+
+	// TODO: save webhook in database and send response
 });
 
 export default router;
diff --git a/api/src/routes/discoverable-guilds.ts b/api/src/routes/discoverable-guilds.ts
index 0808727f..f667eb2a 100644
--- a/api/src/routes/discoverable-guilds.ts
+++ b/api/src/routes/discoverable-guilds.ts
@@ -1,10 +1,10 @@
 import { Guild } from "@fosscord/util";
 import { Router, Request, Response } from "express";
-import { In } from "typeorm";
+import { route } from "@fosscord/api";
 
 const router = Router();
 
-router.get("/", async (req: Request, res: Response) => {
+router.get("/", route({}), async (req: Request, res: Response) => {
 	const { limit } = req.params;
 
 	// ! this only works using SQL querys
diff --git a/api/src/routes/experiments.ts b/api/src/routes/experiments.ts
index 3bdbed62..966ed99c 100644
--- a/api/src/routes/experiments.ts
+++ b/api/src/routes/experiments.ts
@@ -1,8 +1,9 @@
 import { Router, Response, Request } from "express";
+import { route } from "@fosscord/api";
 
 const router = Router();
 
-router.get("/", (req: Request, res: Response) => {
+router.get("/", route({}), (req: Request, res: Response) => {
 	// TODO:
 	res.send({ fingerprint: "", assignments: [] });
 });
diff --git a/api/src/routes/gateway.ts b/api/src/routes/gateway.ts
index 3120718e..d4208341 100644
--- a/api/src/routes/gateway.ts
+++ b/api/src/routes/gateway.ts
@@ -1,9 +1,10 @@
 import { Config } from "@fosscord/util";
 import { Router, Response, Request } from "express";
+import { route } from "@fosscord/api";
 
 const router = Router();
 
-router.get("/", (req: Request, res: Response) => {
+router.get("/", route({}), (req: Request, res: Response) => {
 	const { endpoint } = Config.get().gateway;
 	res.json({ url: endpoint || process.env.GATEWAY || "ws://localhost:3002" });
 });
diff --git a/api/src/routes/guilds/#guild_id/bans.ts b/api/src/routes/guilds/#guild_id/bans.ts
index 31aa2385..c7fda9ad 100644
--- a/api/src/routes/guilds/#guild_id/bans.ts
+++ b/api/src/routes/guilds/#guild_id/bans.ts
@@ -1,20 +1,22 @@
 import { Request, Response, Router } from "express";
 import { emitEvent, getPermission, GuildBanAddEvent, GuildBanRemoveEvent, Guild, Ban, User, Member } from "@fosscord/util";
 import { HTTPError } from "lambert-server";
-import { getIpAdress } from "../../../util/ipAddress";
-import { BanCreateSchema } from "../../../schema/Ban";
-import { check } from "../../../util/instanceOf";
+import { getIpAdress, check, route } from "@fosscord/api";
 
-const router: Router = Router();
+export interface BanCreateSchema {
+	delete_message_days?: string;
+	reason?: string;
+}
 
-router.get("/", async (req: Request, res: Response) => {
+const router: Router = Router();
+router.get("/", route({ permission: "BAN_MEMBERS" }), async (req: Request, res: Response) => {
 	const { guild_id } = req.params;
 
 	var bans = await Ban.find({ guild_id: guild_id });
 	return res.json(bans);
 });
 
-router.get("/:user", async (req: Request, res: Response) => {
+router.get("/:user", route({ permission: "BAN_MEMBERS" }), async (req: Request, res: Response) => {
 	const { guild_id } = req.params;
 	const user_id = req.params.ban;
 
@@ -22,15 +24,14 @@ router.get("/:user", async (req: Request, res: Response) => {
 	return res.json(ban);
 });
 
-router.put("/:user_id", check(BanCreateSchema), async (req: Request, res: Response) => {
+router.put("/:user_id", route({ body: "BanCreateSchema", permission: "BAN_MEMBERS" }), async (req: Request, res: Response) => {
 	const { guild_id } = req.params;
 	const banned_user_id = req.params.user_id;
 
 	const banned_user = await User.getPublicUser(banned_user_id);
-	const perms = await getPermission(req.user_id, guild_id);
-	perms.hasThrow("BAN_MEMBERS");
+
 	if (req.user_id === banned_user_id) throw new HTTPError("You can't ban yourself", 400);
-	if (perms.cache.guild?.owner_id === banned_user_id) throw new HTTPError("You can't ban the owner", 400);
+	if (req.permission!.cache.guild?.owner_id === banned_user_id) throw new HTTPError("You can't ban the owner", 400);
 
 	const ban = new Ban({
 		user_id: banned_user_id,
@@ -56,17 +57,14 @@ router.put("/:user_id", check(BanCreateSchema), async (req: Request, res: Respon
 	return res.json(ban);
 });
 
-router.delete("/:user_id", async (req: Request, res: Response) => {
-	var { guild_id } = req.params;
-	var banned_user_id = req.params.user_id;
+router.delete("/:user_id", route({ permission: "BAN_MEMBERS" }), async (req: Request, res: Response) => {
+	const { guild_id, user_id } = req.params;
 
-	const banned_user = await User.getPublicUser(banned_user_id);
-	const perms = await getPermission(req.user_id, guild_id);
-	perms.hasThrow("BAN_MEMBERS");
+	const banned_user = await User.getPublicUser(user_id);
 
 	await Promise.all([
 		Ban.delete({
-			user_id: banned_user_id,
+			user_id: user_id,
 			guild_id
 		}),
 
diff --git a/api/src/routes/guilds/#guild_id/channels.ts b/api/src/routes/guilds/#guild_id/channels.ts
index 5aa1d33d..e21327d1 100644
--- a/api/src/routes/guilds/#guild_id/channels.ts
+++ b/api/src/routes/guilds/#guild_id/channels.ts
@@ -1,9 +1,8 @@
 import { Router, Response, Request } from "express";
 import { Channel, ChannelUpdateEvent, getPermission, emitEvent } from "@fosscord/util";
 import { HTTPError } from "lambert-server";
-import { ChannelModifySchema } from "../../../schema/Channel";
-
-import { check } from "../../../util/instanceOf";
+import { check, route } from "@fosscord/api";
+import { ChannelModifySchema } from "../../channels/#channel_id";
 const router = Router();
 
 router.get("/", async (req: Request, res: Response) => {
@@ -13,10 +12,7 @@ router.get("/", async (req: Request, res: Response) => {
 	res.json(channels);
 });
 
-// TODO: check if channel type is permitted
-// TODO: check if parent_id exists
-
-router.post("/", check(ChannelModifySchema), async (req: Request, res: Response) => {
+router.post("/", route({ body: "ChannelModifySchema", permission: "MANAGE_CHANNELS" }), async (req: Request, res: Response) => {
 	// creates a new guild channel https://discord.com/developers/docs/resources/guild#create-guild-channel
 	const { guild_id } = req.params;
 	const body = req.body as ChannelModifySchema;
@@ -26,45 +22,39 @@ router.post("/", check(ChannelModifySchema), async (req: Request, res: Response)
 	res.status(201).json(channel);
 });
 
-// TODO: check if parent_id exists
-router.patch(
-	"/",
-	check([{ id: String, $position: Number, $lock_permissions: Boolean, $parent_id: String }]),
-	async (req: Request, res: Response) => {
-		// changes guild channel position
-		const { guild_id } = req.params;
-		const body = req.body as { id: string; position?: number; lock_permissions?: boolean; parent_id?: string }[];
-
-		const permission = await getPermission(req.user_id, guild_id);
-		permission.hasThrow("MANAGE_CHANNELS");
-
-		await Promise.all([
-			body.map(async (x) => {
-				if (!x.position && !x.parent_id) throw new HTTPError(`You need to at least specify position or parent_id`, 400);
+export type ChannelReorderSchema = { id: string; position?: number; lock_permissions?: boolean; parent_id?: string }[];
 
-				const opts: any = {};
-				if (x.position) opts.position = x.position;
-
-				if (x.parent_id) {
-					opts.parent_id = x.parent_id;
-					const parent_channel = await Channel.findOneOrFail({
-						where: { id: x.parent_id, guild_id },
-						select: ["permission_overwrites"]
-					});
-					if (x.lock_permissions) {
-						opts.permission_overwrites = parent_channel.permission_overwrites;
-					}
+router.patch("/", route({ body: "ChannelReorderSchema", permission: "MANAGE_CHANNELS" }), async (req: Request, res: Response) => {
+	// changes guild channel position
+	const { guild_id } = req.params;
+	const body = req.body as ChannelReorderSchema;
+
+	await Promise.all([
+		body.map(async (x) => {
+			if (!x.position && !x.parent_id) throw new HTTPError(`You need to at least specify position or parent_id`, 400);
+
+			const opts: any = {};
+			if (x.position) opts.position = x.position;
+
+			if (x.parent_id) {
+				opts.parent_id = x.parent_id;
+				const parent_channel = await Channel.findOneOrFail({
+					where: { id: x.parent_id, guild_id },
+					select: ["permission_overwrites"]
+				});
+				if (x.lock_permissions) {
+					opts.permission_overwrites = parent_channel.permission_overwrites;
 				}
+			}
 
-				await Channel.update({ guild_id, id: x.id }, opts);
-				const channel = await Channel.findOneOrFail({ guild_id, id: x.id });
+			await Channel.update({ guild_id, id: x.id }, opts);
+			const channel = await Channel.findOneOrFail({ guild_id, id: x.id });
 
-				await emitEvent({ event: "CHANNEL_UPDATE", data: channel, channel_id: x.id, guild_id } as ChannelUpdateEvent);
-			})
-		]);
+			await emitEvent({ event: "CHANNEL_UPDATE", data: channel, channel_id: x.id, guild_id } as ChannelUpdateEvent);
+		})
+	]);
 
-		res.sendStatus(204);
-	}
-);
+	res.sendStatus(204);
+});
 
 export default router;
diff --git a/api/src/routes/guilds/#guild_id/delete.ts b/api/src/routes/guilds/#guild_id/delete.ts
index bbbd1fa4..7c3c5530 100644
--- a/api/src/routes/guilds/#guild_id/delete.ts
+++ b/api/src/routes/guilds/#guild_id/delete.ts
@@ -1,12 +1,13 @@
 import { Channel, emitEvent, GuildDeleteEvent, Guild, Member, Message, Role, Invite, Emoji } from "@fosscord/util";
 import { Router, Request, Response } from "express";
 import { HTTPError } from "lambert-server";
+import { route } from "@fosscord/api";
 
 const router = Router();
 
 // discord prefixes this route with /delete instead of using the delete method
 // docs are wrong https://discord.com/developers/docs/resources/guild#delete-guild
-router.post("/", async (req: Request, res: Response) => {
+router.post("/", route({}), async (req: Request, res: Response) => {
 	var { guild_id } = req.params;
 
 	const guild = await Guild.findOneOrFail({ where: { id: guild_id }, select: ["owner_id"] });
diff --git a/api/src/routes/guilds/#guild_id/index.ts b/api/src/routes/guilds/#guild_id/index.ts
index 9d302a48..690d4103 100644
--- a/api/src/routes/guilds/#guild_id/index.ts
+++ b/api/src/routes/guilds/#guild_id/index.ts
@@ -1,23 +1,36 @@
 import { Request, Response, Router } from "express";
 import { emitEvent, getPermission, Guild, GuildUpdateEvent, Member } from "@fosscord/util";
 import { HTTPError } from "lambert-server";
-import { GuildUpdateSchema } from "../../../schema/Guild";
-
-import { check } from "../../../util/instanceOf";
-import { handleFile } from "../../../util/cdn";
+import { check, route } from "@fosscord/api";
+import { handleFile } from "@fosscord/api";
 import "missing-native-js-functions";
+import { GuildCreateSchema } from "../index";
 
 const router = Router();
 
-router.get("/", async (req: Request, res: Response) => {
+export interface GuildUpdateSchema extends Omit<GuildCreateSchema, "channels"> {
+	banner?: string;
+	splash?: string;
+	description?: string;
+	features?: string[];
+	verification_level?: number;
+	default_message_notifications?: number;
+	system_channel_flags?: number;
+	explicit_content_filter?: number;
+	public_updates_channel_id?: string;
+	afk_timeout?: number;
+	afk_channel_id?: string;
+	preferred_locale?: string;
+}
+
+router.get("/", route({}), async (req: Request, res: Response) => {
 	const { guild_id } = req.params;
 
-	const [guild, member_count, member] = await Promise.all([
+	const [guild, member] = await Promise.all([
 		Guild.findOneOrFail({ id: guild_id }),
-		Member.count({ guild_id: guild_id, id: req.user_id }),
-		Member.findOneOrFail({ id: req.user_id })
+		Member.findOne({ guild_id: guild_id, id: req.user_id })
 	]);
-	if (!member_count) throw new HTTPError("You are not a member of the guild you are trying to access", 401);
+	if (!member) throw new HTTPError("You are not a member of the guild you are trying to access", 401);
 
 	// @ts-ignore
 	guild.joined_at = member?.joined_at;
@@ -25,14 +38,11 @@ router.get("/", async (req: Request, res: Response) => {
 	return res.json(guild);
 });
 
-router.patch("/", check(GuildUpdateSchema), async (req: Request, res: Response) => {
+router.patch("/", route({ body: "GuildUpdateSchema", permission: "MANAGE_GUILD" }), async (req: Request, res: Response) => {
 	const body = req.body as GuildUpdateSchema;
 	const { guild_id } = req.params;
 	// TODO: guild update check image
 
-	const perms = await getPermission(req.user_id, guild_id);
-	perms.hasThrow("MANAGE_GUILD");
-
 	if (body.icon) body.icon = await handleFile(`/icons/${guild_id}`, body.icon);
 	if (body.banner) body.banner = await handleFile(`/banners/${guild_id}`, body.banner);
 	if (body.splash) body.splash = await handleFile(`/splashes/${guild_id}`, body.splash);
diff --git a/api/src/routes/guilds/#guild_id/invites.ts b/api/src/routes/guilds/#guild_id/invites.ts
index 39a934ee..b7534e31 100644
--- a/api/src/routes/guilds/#guild_id/invites.ts
+++ b/api/src/routes/guilds/#guild_id/invites.ts
@@ -1,14 +1,12 @@
 import { getPermission, Invite, PublicInviteRelation } from "@fosscord/util";
+import { route } from "@fosscord/api";
 import { Request, Response, Router } from "express";
 
 const router = Router();
 
-router.get("/", async (req: Request, res: Response) => {
+router.get("/", route({ permission: "MANAGE_GUILD" }), async (req: Request, res: Response) => {
 	const { guild_id } = req.params;
 
-	const permissions = await getPermission(req.user_id, guild_id);
-	permissions.hasThrow("MANAGE_GUILD");
-
 	const invites = await Invite.find({ where: { guild_id }, relations: PublicInviteRelation });
 
 	return res.json(invites);
diff --git a/api/src/routes/guilds/#guild_id/members/#member_id/index.ts b/api/src/routes/guilds/#guild_id/members/#member_id/index.ts
index 0d62e555..1708b7eb 100644
--- a/api/src/routes/guilds/#guild_id/members/#member_id/index.ts
+++ b/api/src/routes/guilds/#guild_id/members/#member_id/index.ts
@@ -1,23 +1,15 @@
 import { Request, Response, Router } from "express";
-import {
-	Guild,
-	Member,
-	User,
-	GuildMemberAddEvent,
-	getPermission,
-	PermissionResolvable,
-	Role,
-	GuildMemberUpdateEvent,
-	emitEvent
-} from "@fosscord/util";
+import { Member, getPermission, Role, GuildMemberUpdateEvent, emitEvent } from "@fosscord/util";
 import { HTTPError } from "lambert-server";
-import { check } from "../../../../../util/instanceOf";
-import { MemberChangeSchema } from "../../../../../schema/Member";
-import { In } from "typeorm";
+import { check, route } from "@fosscord/api";
 
 const router = Router();
 
-router.get("/", async (req: Request, res: Response) => {
+export interface MemberChangeSchema {
+	roles?: string[];
+}
+
+router.get("/", route({}), async (req: Request, res: Response) => {
 	const { guild_id, member_id } = req.params;
 	await Member.IsInGuildOrFail(req.user_id, guild_id);
 
@@ -26,8 +18,9 @@ router.get("/", async (req: Request, res: Response) => {
 	return res.json(member);
 });
 
-router.patch("/", check(MemberChangeSchema), async (req: Request, res: Response) => {
-	const { guild_id, member_id } = req.params;
+router.patch("/", route({ body: "MemberChangeSchema" }), async (req: Request, res: Response) => {
+	let { guild_id, member_id } = req.params;
+	if (member_id === "@me") member_id = req.user_id;
 	const body = req.body as MemberChangeSchema;
 
 	const member = await Member.findOneOrFail({ where: { id: member_id, guild_id }, relations: ["roles", "user"] });
@@ -39,7 +32,7 @@ router.patch("/", check(MemberChangeSchema), async (req: Request, res: Response)
 	}
 
 	await member.save();
-	// do not use promise.all as we have to first write to db before emitting the event
+	// do not use promise.all as we have to first write to db before emitting the event to catch errors
 	await emitEvent({
 		event: "GUILD_MEMBER_UPDATE",
 		guild_id,
@@ -49,7 +42,7 @@ router.patch("/", check(MemberChangeSchema), async (req: Request, res: Response)
 	res.json(member);
 });
 
-router.put("/", async (req: Request, res: Response) => {
+router.put("/", route({}), async (req: Request, res: Response) => {
 	let { guild_id, member_id } = req.params;
 	if (member_id === "@me") member_id = req.user_id;
 
@@ -59,12 +52,9 @@ router.put("/", async (req: Request, res: Response) => {
 	res.sendStatus(204);
 });
 
-router.delete("/", async (req: Request, res: Response) => {
+router.delete("/", route({ permission: "KICK_MEMBERS" }), async (req: Request, res: Response) => {
 	const { guild_id, member_id } = req.params;
 
-	const perms = await getPermission(req.user_id, guild_id);
-	perms.hasThrow("KICK_MEMBERS");
-
 	await Member.removeFromGuild(member_id, guild_id);
 	res.sendStatus(204);
 });
diff --git a/api/src/routes/guilds/#guild_id/members/#member_id/nick.ts b/api/src/routes/guilds/#guild_id/members/#member_id/nick.ts
index 3f2975e6..27f7f65d 100644
--- a/api/src/routes/guilds/#guild_id/members/#member_id/nick.ts
+++ b/api/src/routes/guilds/#guild_id/members/#member_id/nick.ts
@@ -1,11 +1,14 @@
 import { getPermission, Member, PermissionResolvable } from "@fosscord/util";
+import { route } from "@fosscord/api";
 import { Request, Response, Router } from "express";
-import { check } from "lambert-server";
-import { MemberNickChangeSchema } from "../../../../../schema/Member";
 
 const router = Router();
 
-router.patch("/", check(MemberNickChangeSchema), async (req: Request, res: Response) => {
+export interface MemberNickChangeSchema {
+	nick: string;
+}
+
+router.patch("/", route({ body: "MemberNickChangeSchema" }), async (req: Request, res: Response) => {
 	var { guild_id, member_id } = req.params;
 	var permissionString: PermissionResolvable = "MANAGE_NICKNAMES";
 	if (member_id === "@me") {
diff --git a/api/src/routes/guilds/#guild_id/members/#member_id/roles/#role_id/index.ts b/api/src/routes/guilds/#guild_id/members/#member_id/roles/#role_id/index.ts
index cb9bad9a..ae10be82 100644
--- a/api/src/routes/guilds/#guild_id/members/#member_id/roles/#role_id/index.ts
+++ b/api/src/routes/guilds/#guild_id/members/#member_id/roles/#role_id/index.ts
@@ -1,24 +1,19 @@
 import { getPermission, Member } from "@fosscord/util";
+import { route } from "@fosscord/api";
 import { Request, Response, Router } from "express";
 
 const router = Router();
 
-router.delete("/:member_id/roles/:role_id", async (req: Request, res: Response) => {
+router.delete("/:member_id/roles/:role_id", route({ permission: "MANAGE_ROLES" }), async (req: Request, res: Response) => {
 	const { guild_id, role_id, member_id } = req.params;
 
-	const perms = await getPermission(req.user_id, guild_id);
-	perms.hasThrow("MANAGE_ROLES");
-
 	await Member.removeRole(member_id, guild_id, role_id);
 	res.sendStatus(204);
 });
 
-router.put("/:member_id/roles/:role_id", async (req: Request, res: Response) => {
+router.put("/:member_id/roles/:role_id", route({ permission: "MANAGE_ROLES" }), async (req: Request, res: Response) => {
 	const { guild_id, role_id, member_id } = req.params;
 
-	const perms = await getPermission(req.user_id, guild_id);
-	perms.hasThrow("MANAGE_ROLES");
-
 	await Member.addRole(member_id, guild_id, role_id);
 	res.sendStatus(204);
 });
diff --git a/api/src/routes/guilds/#guild_id/members/index.ts b/api/src/routes/guilds/#guild_id/members/index.ts
index 0bfd71cb..335f21c7 100644
--- a/api/src/routes/guilds/#guild_id/members/index.ts
+++ b/api/src/routes/guilds/#guild_id/members/index.ts
@@ -1,13 +1,15 @@
 import { Request, Response, Router } from "express";
 import { Guild, Member, PublicMemberProjection } from "@fosscord/util";
-import { instanceOf, Length } from "../../../../util/instanceOf";
+import { instanceOf, Length, route } from "@fosscord/api";
 import { MoreThan } from "typeorm";
 
 const router = Router();
 
 // TODO: not allowed for user -> only allowed for bots with privileged intents
 // TODO: send over websocket
-router.get("/", async (req: Request, res: Response) => {
+// TODO: check for GUILD_MEMBERS intent
+
+router.get("/", route({}), async (req: Request, res: Response) => {
 	const { guild_id } = req.params;
 	const guild = await Guild.findOneOrFail({ id: guild_id });
 	await Member.IsInGuildOrFail(req.user_id, guild_id);
diff --git a/api/src/routes/guilds/#guild_id/regions.ts b/api/src/routes/guilds/#guild_id/regions.ts
index 212c9bcd..75d24fd1 100644
--- a/api/src/routes/guilds/#guild_id/regions.ts
+++ b/api/src/routes/guilds/#guild_id/regions.ts
@@ -1,11 +1,11 @@
-import {Config, Guild, Member} from "@fosscord/util";
+import { Config, Guild, Member } from "@fosscord/util";
 import { Request, Response, Router } from "express";
-import {getVoiceRegions} from "../../../util/Voice";
-import {getIpAdress} from "../../../util/ipAddress";
+import { getVoiceRegions, route } from "@fosscord/api";
+import { getIpAdress } from "@fosscord/api";
 
 const router = Router();
 
-router.get("/", async (req: Request, res: Response) => {
+router.get("/", route({}), async (req: Request, res: Response) => {
 	const { guild_id } = req.params;
 	const guild = await Guild.findOneOrFail({ id: guild_id });
 	//TODO we should use an enum for guild's features and not hardcoded strings
diff --git a/api/src/routes/guilds/#guild_id/roles.ts b/api/src/routes/guilds/#guild_id/roles.ts
index 6a318688..6b2902d9 100644
--- a/api/src/routes/guilds/#guild_id/roles.ts
+++ b/api/src/routes/guilds/#guild_id/roles.ts
@@ -2,23 +2,34 @@ import { Request, Response, Router } from "express";
 import {
 	Role,
 	getPermission,
-	Snowflake,
 	Member,
 	GuildRoleCreateEvent,
 	GuildRoleUpdateEvent,
 	GuildRoleDeleteEvent,
 	emitEvent,
-	Config
+	Config,
+	DiscordApiErrors
 } from "@fosscord/util";
 import { HTTPError } from "lambert-server";
-
-import { check } from "../../../util/instanceOf";
-import { RoleModifySchema, RolePositionUpdateSchema } from "../../../schema/Roles";
-import { DiscordApiErrors } from "@fosscord/util";
+import { check, route } from "@fosscord/api";
 import { In } from "typeorm";
 
 const router: Router = Router();
 
+export interface RoleModifySchema {
+	name?: string;
+	permissions?: bigint;
+	color?: number;
+	hoist?: boolean; // whether the role should be displayed separately in the sidebar
+	mentionable?: boolean; // whether the role should be mentionable
+	position?: number;
+}
+
+export type RolePositionUpdateSchema = {
+	id: string;
+	position: number;
+}[];
+
 router.get("/", async (req: Request, res: Response) => {
 	const guild_id = req.params.guild_id;
 
@@ -29,13 +40,10 @@ router.get("/", async (req: Request, res: Response) => {
 	return res.json(roles);
 });
 
-router.post("/", check(RoleModifySchema), async (req: Request, res: Response) => {
+router.post("/", route({ body: "RoleModifySchema", permission: "MANAGE_ROLES" }), async (req: Request, res: Response) => {
 	const guild_id = req.params.guild_id;
 	const body = req.body as RoleModifySchema;
 
-	const perms = await getPermission(req.user_id, guild_id);
-	perms.hasThrow("MANAGE_ROLES");
-
 	const role_count = await Role.count({ guild_id });
 	const { maxRoles } = Config.get().limits.guild;
 
@@ -50,7 +58,7 @@ router.post("/", check(RoleModifySchema), async (req: Request, res: Response) =>
 		...body,
 		guild_id: guild_id,
 		managed: false,
-		permissions: String(perms.bitfield & (body.permissions || 0n)),
+		permissions: String(req.permission!.bitfield & (body.permissions || 0n)),
 		tags: undefined
 	});
 
@@ -69,14 +77,11 @@ router.post("/", check(RoleModifySchema), async (req: Request, res: Response) =>
 	res.json(role);
 });
 
-router.delete("/:role_id", async (req: Request, res: Response) => {
+router.delete("/:role_id", route({ permission: "MANAGE_ROLES" }), async (req: Request, res: Response) => {
 	const guild_id = req.params.guild_id;
 	const { role_id } = req.params;
 	if (role_id === guild_id) throw new HTTPError("You can't delete the @everyone role");
 
-	const permissions = await getPermission(req.user_id, guild_id);
-	permissions.hasThrow("MANAGE_ROLES");
-
 	await Promise.all([
 		Role.delete({
 			id: role_id,
@@ -97,14 +102,11 @@ router.delete("/:role_id", async (req: Request, res: Response) => {
 
 // TODO: check role hierarchy
 
-router.patch("/:role_id", check(RoleModifySchema), async (req: Request, res: Response) => {
+router.patch("/:role_id", route({ body: "RoleModifySchema", permission: "MANAGE_ROLES" }), async (req: Request, res: Response) => {
 	const { role_id, guild_id } = req.params;
 	const body = req.body as RoleModifySchema;
 
-	const perms = await getPermission(req.user_id, guild_id);
-	perms.hasThrow("MANAGE_ROLES");
-
-	const role = new Role({ ...body, id: role_id, guild_id, permissions: String(perms.bitfield & (body.permissions || 0n)) });
+	const role = new Role({ ...body, id: role_id, guild_id, permissions: String(req.permission!.bitfield & (body.permissions || 0n)) });
 
 	await Promise.all([
 		role.save(),
@@ -121,7 +123,7 @@ router.patch("/:role_id", check(RoleModifySchema), async (req: Request, res: Res
 	res.json(role);
 });
 
-router.patch("/", check(RolePositionUpdateSchema), async (req: Request, res: Response) => {
+router.patch("/", route({ body: "RolePositionUpdateSchema" }), async (req: Request, res: Response) => {
 	const { guild_id } = req.params;
 	const body = req.body as RolePositionUpdateSchema;
 
diff --git a/api/src/routes/guilds/#guild_id/templates.ts b/api/src/routes/guilds/#guild_id/templates.ts
index a7613abf..5179e761 100644
--- a/api/src/routes/guilds/#guild_id/templates.ts
+++ b/api/src/routes/guilds/#guild_id/templates.ts
@@ -1,9 +1,8 @@
 import { Request, Response, Router } from "express";
-import { Guild, getPermission, Template } from "@fosscord/util";
+import { Guild, Template } from "@fosscord/util";
 import { HTTPError } from "lambert-server";
-import { TemplateCreateSchema, TemplateModifySchema } from "../../../schema/Template";
-import { check } from "../../../util/instanceOf";
-import { generateCode } from "../../../util/String";
+import { route } from "@fosscord/api";
+import { generateCode } from "@fosscord/api";
 
 const router: Router = Router();
 
@@ -24,7 +23,17 @@ const TemplateGuildProjection: (keyof Guild)[] = [
 	"icon"
 ];
 
-router.get("/", async (req: Request, res: Response) => {
+export interface TemplateCreateSchema {
+	name: string;
+	description?: string;
+}
+
+export interface TemplateModifySchema {
+	name: string;
+	description?: string;
+}
+
+router.get("/", route({}), async (req: Request, res: Response) => {
 	const { guild_id } = req.params;
 
 	var templates = await Template.find({ source_guild_id: guild_id });
@@ -32,12 +41,9 @@ router.get("/", async (req: Request, res: Response) => {
 	return res.json(templates);
 });
 
-router.post("/", check(TemplateCreateSchema), async (req: Request, res: Response) => {
+router.post("/", route({ body: "TemplateCreateSchema", permission: "MANAGE_GUILD" }), async (req: Request, res: Response) => {
 	const { guild_id } = req.params;
 	const guild = await Guild.findOneOrFail({ where: { id: guild_id }, select: TemplateGuildProjection });
-	const perms = await getPermission(req.user_id, guild_id);
-	perms.hasThrow("MANAGE_GUILD");
-
 	const exists = await Template.findOneOrFail({ id: guild_id }).catch((e) => {});
 	if (exists) throw new HTTPError("Template already exists", 400);
 
@@ -54,44 +60,31 @@ router.post("/", check(TemplateCreateSchema), async (req: Request, res: Response
 	res.json(template);
 });
 
-router.delete("/:code", async (req: Request, res: Response) => {
-	const guild_id = req.params.guild_id;
-	const { code } = req.params;
-
-	const perms = await getPermission(req.user_id, guild_id);
-	perms.hasThrow("MANAGE_GUILD");
+router.delete("/:code", route({ permission: "MANAGE_GUILD" }), async (req: Request, res: Response) => {
+	const { code, guild_id } = req.params;
 
 	const template = await Template.delete({
-		code
+		code,
+		source_guild_id: guild_id
 	});
 
 	res.json(template);
 });
 
-router.put("/:code", async (req: Request, res: Response) => {
-	// synchronizes the template
+router.put("/:code", route({ permission: "MANAGE_GUILD" }), async (req: Request, res: Response) => {
 	const { code, guild_id } = req.params;
-
 	const guild = await Guild.findOneOrFail({ where: { id: guild_id }, select: TemplateGuildProjection });
 
-	const perms = await getPermission(req.user_id, guild_id);
-	perms.hasThrow("MANAGE_GUILD");
-
 	const template = await new Template({ code, serialized_source_guild: guild }).save();
 
 	res.json(template);
 });
 
-router.patch("/:code", check(TemplateModifySchema), async (req: Request, res: Response) => {
-	// updates the template description
-	const { guild_id } = req.params;
-	const { code } = req.params;
+router.patch("/:code", route({ body: "TemplateModifySchema", permission: "MANAGE_GUILD" }), async (req: Request, res: Response) => {
+	const { code, guild_id } = req.params;
 	const { name, description } = req.body;
 
-	const perms = await getPermission(req.user_id, guild_id);
-	perms.hasThrow("MANAGE_GUILD");
-
-	const template = await new Template({ code, name: name, description: description }).save();
+	const template = await new Template({ code, name: name, description: description, source_guild_id: guild_id }).save();
 
 	res.json(template);
 });
diff --git a/api/src/routes/guilds/#guild_id/vanity-url.ts b/api/src/routes/guilds/#guild_id/vanity-url.ts
index 58940b42..9c0989cc 100644
--- a/api/src/routes/guilds/#guild_id/vanity-url.ts
+++ b/api/src/routes/guilds/#guild_id/vanity-url.ts
@@ -1,35 +1,37 @@
 import { Channel, ChannelType, getPermission, Guild, Invite, trimSpecial } from "@fosscord/util";
 import { Router, Request, Response } from "express";
-import { HTTPError } from "lambert-server";
-import { check, Length } from "../../../util/instanceOf";
+import { check, Length, route } from "@fosscord/api";
 
 const router = Router();
 
 const InviteRegex = /\W/g;
 
-router.get("/", async (req: Request, res: Response) => {
+router.get("/", route({ permission: "MANAGE_GUILD" }), async (req: Request, res: Response) => {
 	const { guild_id } = req.params;
 
-	const permission = await getPermission(req.user_id, guild_id);
-	permission.hasThrow("MANAGE_GUILD");
-
 	const guild = await Guild.findOneOrFail({ where: { id: guild_id }, relations: ["vanity_url"] });
 	if (!guild.vanity_url) return res.json({ code: null });
 
 	return res.json({ code: guild.vanity_url_code, uses: guild.vanity_url.uses });
 });
 
+export interface VanityUrlSchema {
+	/**
+	 * @minLength 1
+	 * @maxLength 20
+	 */
+	code?: string;
+}
+
 // TODO: check if guild is elgible for vanity url
-router.patch("/", check({ code: new Length(String, 0, 20) }), async (req: Request, res: Response) => {
+router.patch("/", route({ body: "VanityUrlSchema", permission: "MANAGE_GUILD" }), async (req: Request, res: Response) => {
 	const { guild_id } = req.params;
-	const code = req.body.code.replace(InviteRegex);
+	const body = req.body as VanityUrlSchema;
+	const code = body.code?.replace(InviteRegex, "");
 
 	await Invite.findOneOrFail({ code });
 
 	const guild = await Guild.findOneOrFail({ id: guild_id });
-	const permission = await getPermission(req.user_id, guild_id);
-	permission.hasThrow("MANAGE_GUILD");
-
 	const { id } = await Channel.findOneOrFail({ guild_id, type: ChannelType.GUILD_TEXT });
 	guild.vanity_url_code = code;
 
diff --git a/api/src/routes/guilds/#guild_id/voice-states/#user_id/index.ts b/api/src/routes/guilds/#guild_id/voice-states/#user_id/index.ts
index 02951f81..3d76938b 100644
--- a/api/src/routes/guilds/#guild_id/voice-states/#user_id/index.ts
+++ b/api/src/routes/guilds/#guild_id/voice-states/#user_id/index.ts
@@ -1,15 +1,60 @@
-import { check } from "../../../../../util/instanceOf";
-import { VoiceStateUpdateSchema } from "../../../../../schema";
+import { Channel, ChannelType, DiscordApiErrors, emitEvent, getPermission, VoiceState, VoiceStateUpdateEvent } from "@fosscord/util";
+import { check, route } from "@fosscord/api";
 import { Request, Response, Router } from "express";
-import { updateVoiceState } from "../../../../../util/VoiceState";
 
 const router = Router();
+//TODO need more testing when community guild and voice stage channel are working
 
-router.patch("/", check(VoiceStateUpdateSchema), async (req: Request, res: Response) => {
+export interface VoiceStateUpdateSchema {
+	channel_id: string;
+	guild_id?: string;
+	suppress?: boolean;
+	request_to_speak_timestamp?: Date;
+	self_mute?: boolean;
+	self_deaf?: boolean;
+	self_video?: boolean;
+}
+
+router.patch("/", route({ body: "VoiceStateUpdateSchema" }), async (req: Request, res: Response) => {
 	const body = req.body as VoiceStateUpdateSchema;
-	const { guild_id, user_id } = req.params;
-	await updateVoiceState(body, guild_id, req.user_id, user_id)
+	var { guild_id, user_id } = req.params;
+	if (user_id === "@me") user_id = req.user_id;
+
+	const perms = await getPermission(req.user_id, guild_id, body.channel_id);
+
+	/*
+	From https://discord.com/developers/docs/resources/guild#modify-current-user-voice-state
+	You must have the MUTE_MEMBERS permission to unsuppress others. You can always suppress yourself.
+	You must have the REQUEST_TO_SPEAK permission to request to speak. You can always clear your own request to speak.
+	 */
+	if (body.suppress && user_id !== req.user_id) {
+		perms.hasThrow("MUTE_MEMBERS");
+	}
+	if (!body.suppress) body.request_to_speak_timestamp = new Date();
+	if (body.request_to_speak_timestamp) perms.hasThrow("REQUEST_TO_SPEAK");
+
+	const voice_state = await VoiceState.findOne({
+		guild_id,
+		channel_id: body.channel_id,
+		user_id
+	});
+	if (!voice_state) throw DiscordApiErrors.UNKNOWN_VOICE_STATE;
+
+	voice_state.assign(body);
+	const channel = await Channel.findOneOrFail({ guild_id, id: body.channel_id });
+	if (channel.type !== ChannelType.GUILD_STAGE_VOICE) {
+		throw DiscordApiErrors.CANNOT_EXECUTE_ON_THIS_CHANNEL_TYPE;
+	}
+
+	await Promise.all([
+		voice_state.save(),
+		emitEvent({
+			event: "VOICE_STATE_UPDATE",
+			data: voice_state,
+			guild_id
+		} as VoiceStateUpdateEvent)
+	]);
 	return res.sendStatus(204);
 });
 
-export default router;
\ No newline at end of file
+export default router;
diff --git a/api/src/routes/guilds/#guild_id/voice-states/@me/index.ts b/api/src/routes/guilds/#guild_id/voice-states/@me/index.ts
deleted file mode 100644
index 42ba543e..00000000
--- a/api/src/routes/guilds/#guild_id/voice-states/@me/index.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-import { check } from "../../../../../util/instanceOf";
-import { VoiceStateUpdateSchema } from "../../../../../schema";
-import { Request, Response, Router } from "express";
-import { updateVoiceState } from "../../../../../util/VoiceState";
-
-const router = Router();
-
-router.patch("/", check(VoiceStateUpdateSchema), async (req: Request, res: Response) => {
-	const body = req.body as VoiceStateUpdateSchema;
-	const { guild_id } = req.params;
-	await updateVoiceState(body, guild_id, req.user_id)
-	return res.sendStatus(204);
-});
-
-export default router;
\ No newline at end of file
diff --git a/api/src/routes/guilds/#guild_id/welcome_screen.ts b/api/src/routes/guilds/#guild_id/welcome_screen.ts
index defbcd40..7141f17e 100644
--- a/api/src/routes/guilds/#guild_id/welcome_screen.ts
+++ b/api/src/routes/guilds/#guild_id/welcome_screen.ts
@@ -1,31 +1,36 @@
 import { Request, Response, Router } from "express";
 import { Guild, getPermission, Snowflake, Member } from "@fosscord/util";
 import { HTTPError } from "lambert-server";
-
-import { check } from "../../../util/instanceOf";
-import { GuildUpdateWelcomeScreenSchema } from "../../../schema/Guild";
+import { route } from "@fosscord/api";
 
 const router: Router = Router();
 
-router.get("/", async (req: Request, res: Response) => {
+export interface GuildUpdateWelcomeScreenSchema {
+	welcome_channels?: {
+		channel_id: string;
+		description: string;
+		emoji_id?: string;
+		emoji_name: string;
+	}[];
+	enabled?: boolean;
+	description?: string;
+}
+
+router.get("/", route({}), async (req: Request, res: Response) => {
 	const guild_id = req.params.guild_id;
 
 	const guild = await Guild.findOneOrFail({ id: guild_id });
-
 	await Member.IsInGuildOrFail(req.user_id, guild_id);
 
 	res.json(guild.welcome_screen);
 });
 
-router.patch("/", check(GuildUpdateWelcomeScreenSchema), async (req: Request, res: Response) => {
+router.patch("/", route({ body: "GuildUpdateWelcomeScreenSchema", permission: "MANAGE_GUILD" }), async (req: Request, res: Response) => {
 	const guild_id = req.params.guild_id;
 	const body = req.body as GuildUpdateWelcomeScreenSchema;
 
 	const guild = await Guild.findOneOrFail({ id: guild_id });
 
-	const perms = await getPermission(req.user_id, guild_id);
-	perms.hasThrow("MANAGE_GUILD");
-
 	if (!guild.welcome_screen.enabled) throw new HTTPError("Welcome screen disabled", 400);
 	if (body.welcome_channels) guild.welcome_screen.welcome_channels = body.welcome_channels; // TODO: check if they exist and are valid
 	if (body.description) guild.welcome_screen.description = body.description;
diff --git a/api/src/routes/guilds/#guild_id/widget.json.ts b/api/src/routes/guilds/#guild_id/widget.json.ts
index 193ed095..c31519fa 100644
--- a/api/src/routes/guilds/#guild_id/widget.json.ts
+++ b/api/src/routes/guilds/#guild_id/widget.json.ts
@@ -1,7 +1,7 @@
 import { Request, Response, Router } from "express";
 import { Config, Permissions, Guild, Invite, Channel, Member } from "@fosscord/util";
 import { HTTPError } from "lambert-server";
-import { random } from "../../../util/RandomInviteID";
+import { random, route } from "@fosscord/api";
 
 const router: Router = Router();
 
@@ -14,7 +14,7 @@ const router: Router = Router();
 
 // https://discord.com/developers/docs/resources/guild#get-guild-widget
 // TODO: Cache the response for a guild for 5 minutes regardless of response
-router.get("/", async (req: Request, res: Response) => {
+router.get("/", route({}), async (req: Request, res: Response) => {
 	const { guild_id } = req.params;
 
 	const guild = await Guild.findOneOrFail({ id: guild_id });
diff --git a/api/src/routes/guilds/#guild_id/widget.png.ts b/api/src/routes/guilds/#guild_id/widget.png.ts
index 89b31153..4c82b740 100644
--- a/api/src/routes/guilds/#guild_id/widget.png.ts
+++ b/api/src/routes/guilds/#guild_id/widget.png.ts
@@ -1,6 +1,7 @@
 import { Request, Response, Router } from "express";
 import { Guild } from "@fosscord/util";
 import { HTTPError } from "lambert-server";
+import { route } from "@fosscord/api";
 import fs from "fs";
 import path from "path";
 
@@ -10,7 +11,7 @@ const router: Router = Router();
 
 // https://discord.com/developers/docs/resources/guild#get-guild-widget-image
 // TODO: Cache the response
-router.get("/", async (req: Request, res: Response) => {
+router.get("/", route({}), async (req: Request, res: Response) => {
 	const { guild_id } = req.params;
 
 	const guild = await Guild.findOneOrFail({ id: guild_id });
diff --git a/api/src/routes/guilds/#guild_id/widget.ts b/api/src/routes/guilds/#guild_id/widget.ts
index fcf71402..c8caae14 100644
--- a/api/src/routes/guilds/#guild_id/widget.ts
+++ b/api/src/routes/guilds/#guild_id/widget.ts
@@ -1,31 +1,29 @@
 import { Request, Response, Router } from "express";
 import { getPermission, Guild } from "@fosscord/util";
 import { HTTPError } from "lambert-server";
-import { check } from "../../../util/instanceOf";
-import { WidgetModifySchema } from "../../../schema/Widget";
+import { check, route } from "@fosscord/api";
+
+export interface WidgetModifySchema {
+	enabled: boolean; // whether the widget is enabled
+	channel_id: string; // the widget channel id
+}
 
 const router: Router = Router();
 
 // https://discord.com/developers/docs/resources/guild#get-guild-widget-settings
-router.get("/", async (req: Request, res: Response) => {
+router.get("/", route({}), async (req: Request, res: Response) => {
 	const { guild_id } = req.params;
 
-	const perms = await getPermission(req.user_id, guild_id);
-	perms.hasThrow("MANAGE_GUILD");
-
 	const guild = await Guild.findOneOrFail({ id: guild_id });
 
 	return res.json({ enabled: guild.widget_enabled || false, channel_id: guild.widget_channel_id || null });
 });
 
 // https://discord.com/developers/docs/resources/guild#modify-guild-widget
-router.patch("/", check(WidgetModifySchema), async (req: Request, res: Response) => {
+router.patch("/", route({ body: "WidgetModifySchema", permission: "MANAGE_GUILD" }), async (req: Request, res: Response) => {
 	const body = req.body as WidgetModifySchema;
 	const { guild_id } = req.params;
 
-	const perms = await getPermission(req.user_id, guild_id);
-	perms.hasThrow("MANAGE_GUILD");
-
 	await Guild.update({ id: guild_id }, { widget_enabled: body.enabled, widget_channel_id: body.channel_id });
 	// Widget invite for the widget_channel_id gets created as part of the /guilds/{guild.id}/widget.json request
 
diff --git a/api/src/routes/guilds/index.ts b/api/src/routes/guilds/index.ts
index e5830647..ba951f96 100644
--- a/api/src/routes/guilds/index.ts
+++ b/api/src/routes/guilds/index.ts
@@ -1,15 +1,28 @@
 import { Router, Request, Response } from "express";
 import { Role, Guild, Snowflake, Config, User, Member, Channel } from "@fosscord/util";
 import { HTTPError } from "lambert-server";
-import { check } from "./../../util/instanceOf";
-import { GuildCreateSchema } from "../../schema/Guild";
+import { check, route } from "@fosscord/api";
 import { DiscordApiErrors } from "@fosscord/util";
+import { ChannelModifySchema } from "../channels/#channel_id";
 
 const router: Router = Router();
 
+export interface GuildCreateSchema {
+	/**
+	 * @maxLength 100
+	 */
+	name: string;
+	region?: string;
+	icon?: string;
+	channels?: ChannelModifySchema[];
+	guild_template_code?: string;
+	system_channel_id?: string;
+	rules_channel_id?: string;
+}
+
 //TODO: create default channel
 
-router.post("/", check(GuildCreateSchema), async (req: Request, res: Response) => {
+router.post("/", route({ body: "GuildCreateSchema" }), async (req: Request, res: Response) => {
 	const body = req.body as GuildCreateSchema;
 
 	const { maxGuilds } = Config.get().limits.user;
diff --git a/api/src/routes/guilds/templates/index.ts b/api/src/routes/guilds/templates/index.ts
index 58201f65..d7a42044 100644
--- a/api/src/routes/guilds/templates/index.ts
+++ b/api/src/routes/guilds/templates/index.ts
@@ -2,11 +2,15 @@ import { Request, Response, Router } from "express";
 const router: Router = Router();
 import { Template, Guild, Role, Snowflake, Config, User, Member } from "@fosscord/util";
 import { HTTPError } from "lambert-server";
-import { GuildTemplateCreateSchema } from "../../../schema/Guild";
-import { check } from "../../../util/instanceOf";
+import { check, route } from "@fosscord/api";
 import { DiscordApiErrors } from "@fosscord/util";
 
-router.get("/:code", async (req: Request, res: Response) => {
+export interface GuildTemplateCreateSchema {
+	name: string;
+	avatar?: string;
+}
+
+router.get("/:code", route({}), async (req: Request, res: Response) => {
 	const { code } = req.params;
 
 	const template = await Template.findOneOrFail({ code: code });
@@ -14,7 +18,7 @@ router.get("/:code", async (req: Request, res: Response) => {
 	res.json(template);
 });
 
-router.post("/:code", check(GuildTemplateCreateSchema), async (req: Request, res: Response) => {
+router.post("/:code", route({ body: "GuildTemplateCreateSchema" }), async (req: Request, res: Response) => {
 	const { code } = req.params;
 	const body = req.body as GuildTemplateCreateSchema;
 
diff --git a/api/src/routes/invites/index.ts b/api/src/routes/invites/index.ts
index b8c24c1f..6e77a853 100644
--- a/api/src/routes/invites/index.ts
+++ b/api/src/routes/invites/index.ts
@@ -1,9 +1,10 @@
 import { Router, Request, Response } from "express";
 import { getPermission, Guild, Invite, Member, PublicInviteRelation } from "@fosscord/util";
+import { route } from "@fosscord/api";
 import { HTTPError } from "lambert-server";
 const router: Router = Router();
 
-router.get("/:code", async (req: Request, res: Response) => {
+router.get("/:code", route({}), async (req: Request, res: Response) => {
 	const { code } = req.params;
 
 	const invite = await Invite.findOneOrFail({ where: { code }, relations: PublicInviteRelation });
@@ -11,7 +12,7 @@ router.get("/:code", async (req: Request, res: Response) => {
 	res.status(200).send(invite);
 });
 
-router.post("/:code", async (req: Request, res: Response) => {
+router.post("/:code", route({}), async (req: Request, res: Response) => {
 	const { code } = req.params;
 
 	const invite = await Invite.findOneOrFail({ code });
@@ -23,7 +24,8 @@ router.post("/:code", async (req: Request, res: Response) => {
 	res.status(200).send(invite);
 });
 
-router.delete("/:code", async (req: Request, res: Response) => {
+// * cant use permission of route() function because path doesn't have guild_id/channel_id
+router.delete("/:code", route({}), async (req: Request, res: Response) => {
 	const { code } = req.params;
 	const invite = await Invite.findOneOrFail({ code });
 	const { guild_id, channel_id } = invite;
diff --git a/api/src/routes/ping.ts b/api/src/routes/ping.ts
index 38daf81e..5cdea705 100644
--- a/api/src/routes/ping.ts
+++ b/api/src/routes/ping.ts
@@ -1,8 +1,9 @@
 import { Router, Response, Request } from "express";
+import { route } from "@fosscord/api";
 
 const router = Router();
 
-router.get("/", (req: Request, res: Response) => {
+router.get("/", route({}), (req: Request, res: Response) => {
 	res.send("pong");
 });
 
diff --git a/api/src/routes/science.ts b/api/src/routes/science.ts
index b16ef783..8556a3ad 100644
--- a/api/src/routes/science.ts
+++ b/api/src/routes/science.ts
@@ -1,8 +1,9 @@
 import { Router, Response, Request } from "express";
+import { route } from "@fosscord/api";
 
 const router = Router();
 
-router.post("/", (req: Request, res: Response) => {
+router.post("/", route({}), (req: Request, res: Response) => {
 	// TODO:
 	res.sendStatus(204);
 });
diff --git a/api/src/routes/users/#id/index.ts b/api/src/routes/users/#id/index.ts
index 3841756b..bdb1060f 100644
--- a/api/src/routes/users/#id/index.ts
+++ b/api/src/routes/users/#id/index.ts
@@ -1,9 +1,10 @@
 import { Router, Request, Response } from "express";
-import { User } from "../../../../../util/dist";
+import { User } from "@fosscord/util";
+import { route } from "@fosscord/api";
 
 const router: Router = Router();
 
-router.get("/", async (req: Request, res: Response) => {
+router.get("/", route({}), async (req: Request, res: Response) => {
 	const { id } = req.params;
 
 	res.json(await User.getPublicUser(id));
diff --git a/api/src/routes/users/#id/profile.ts b/api/src/routes/users/#id/profile.ts
index 8be03b47..d60c4f86 100644
--- a/api/src/routes/users/#id/profile.ts
+++ b/api/src/routes/users/#id/profile.ts
@@ -1,9 +1,17 @@
 import { Router, Request, Response } from "express";
-import { PublicConnectedAccount, PublicUser, User, UserPublic } from "../../../../../util/dist";
+import { PublicConnectedAccount, PublicUser, User, UserPublic } from "@fosscord/util";
+import { route } from "@fosscord/api";
 
 const router: Router = Router();
 
-router.get("/", async (req: Request, res: Response) => {
+export interface UserProfileResponse {
+	user: UserPublic;
+	connected_accounts: PublicConnectedAccount;
+	premium_guild_since?: Date;
+	premium_since?: Date;
+}
+
+router.get("/", route({ response: { body: "UserProfileResponse" } }), async (req: Request, res: Response) => {
 	if (req.params.id === "@me") req.params.id = req.user_id;
 	const user = await User.getPublicUser(req.params.id, { relations: ["connected_accounts"] });
 
@@ -25,11 +33,4 @@ router.get("/", async (req: Request, res: Response) => {
 	});
 });
 
-export interface UserProfileResponse {
-	user: UserPublic;
-	connected_accounts: PublicConnectedAccount;
-	premium_guild_since?: Date;
-	premium_since?: Date;
-}
-
 export default router;
diff --git a/api/src/routes/users/@me/affinities/guilds.ts b/api/src/routes/users/@me/affinities/guilds.ts
index fa6be0e7..8d744744 100644
--- a/api/src/routes/users/@me/affinities/guilds.ts
+++ b/api/src/routes/users/@me/affinities/guilds.ts
@@ -1,8 +1,9 @@
 import { Router, Response, Request } from "express";
+import { route } from "@fosscord/api";
 
 const router = Router();
 
-router.get("/", (req: Request, res: Response) => {
+router.get("/", route({}), (req: Request, res: Response) => {
 	// TODO:
 	res.status(200).send({ guild_affinities: [] });
 });
diff --git a/api/src/routes/users/@me/affinities/users.ts b/api/src/routes/users/@me/affinities/users.ts
index db67ab71..6d4e4991 100644
--- a/api/src/routes/users/@me/affinities/users.ts
+++ b/api/src/routes/users/@me/affinities/users.ts
@@ -1,9 +1,10 @@
 import { Router, Response, Request } from "express";
+import { route } from "@fosscord/api";
 
 const router = Router();
 
-router.get("/", (req: Request, res: Response) => {
-	//TODO
+router.get("/", route({}), (req: Request, res: Response) => {
+	// TODO:
 	res.status(200).send({ user_affinities: [], inverse_user_affinities: [] });
 });
 
diff --git a/api/src/routes/users/@me/channels.ts b/api/src/routes/users/@me/channels.ts
index 6fd396b8..5515a217 100644
--- a/api/src/routes/users/@me/channels.ts
+++ b/api/src/routes/users/@me/channels.ts
@@ -1,21 +1,23 @@
 import { Router, Request, Response } from "express";
-import { Channel, ChannelCreateEvent, ChannelType, Snowflake, trimSpecial, User, emitEvent } from "@fosscord/util";
+import { Channel, ChannelCreateEvent, ChannelType, Snowflake, trimSpecial, User, emitEvent, Recipient } from "@fosscord/util";
 import { HTTPError } from "lambert-server";
-
-import { DmChannelCreateSchema } from "../../../schema/Channel";
-import { check } from "../../../util/instanceOf";
+import { route } from "@fosscord/api";
 import { In } from "typeorm";
-import { Recipient } from "../../../../../util/dist/entities/Recipient";
+
+export interface DmChannelCreateSchema {
+	name?: string;
+	recipients: string[];
+}
 
 const router: Router = Router();
 
-router.get("/", async (req: Request, res: Response) => {
+router.get("/", route({}), async (req: Request, res: Response) => {
 	const recipients = await Recipient.find({ where: { user_id: req.user_id }, relations: ["channel"] });
 
 	res.json(recipients.map((x) => x.channel));
 });
 
-router.post("/", check(DmChannelCreateSchema), async (req: Request, res: Response) => {
+router.post("/", route({ body: "DmChannelCreateSchema" }), async (req: Request, res: Response) => {
 	const body = req.body as DmChannelCreateSchema;
 
 	body.recipients = body.recipients.filter((x) => x !== req.user_id).unique();
diff --git a/api/src/routes/users/@me/delete.ts b/api/src/routes/users/@me/delete.ts
index e5fda948..39ceefd9 100644
--- a/api/src/routes/users/@me/delete.ts
+++ b/api/src/routes/users/@me/delete.ts
@@ -1,10 +1,12 @@
 import { Router, Request, Response } from "express";
 import { Guild, Member, User } from "@fosscord/util";
+import { route } from "@fosscord/api";
 import bcrypt from "bcrypt";
 import { HTTPError } from "lambert-server";
+
 const router = Router();
 
-router.post("/", async (req: Request, res: Response) => {
+router.post("/", route({}), async (req: Request, res: Response) => {
 	const user = await User.findOneOrFail({ id: req.user_id }); //User object
 	let correctpass = true;
 
diff --git a/api/src/routes/users/@me/devices.ts b/api/src/routes/users/@me/devices.ts
index b16ef783..8556a3ad 100644
--- a/api/src/routes/users/@me/devices.ts
+++ b/api/src/routes/users/@me/devices.ts
@@ -1,8 +1,9 @@
 import { Router, Response, Request } from "express";
+import { route } from "@fosscord/api";
 
 const router = Router();
 
-router.post("/", (req: Request, res: Response) => {
+router.post("/", route({}), (req: Request, res: Response) => {
 	// TODO:
 	res.sendStatus(204);
 });
diff --git a/api/src/routes/users/@me/disable.ts b/api/src/routes/users/@me/disable.ts
index 7b8a130c..259ced96 100644
--- a/api/src/routes/users/@me/disable.ts
+++ b/api/src/routes/users/@me/disable.ts
@@ -1,10 +1,11 @@
 import { User } from "@fosscord/util";
 import { Router, Response, Request } from "express";
+import { route } from "@fosscord/api";
 import bcrypt from "bcrypt";
 
 const router = Router();
 
-router.post("/", async (req: Request, res: Response) => {
+router.post("/", route({}), async (req: Request, res: Response) => {
 	const user = await User.findOneOrFail({ id: req.user_id }); //User object
 	let correctpass = true;
 
diff --git a/api/src/routes/users/@me/guilds.ts b/api/src/routes/users/@me/guilds.ts
index fb88281b..4ba03cec 100644
--- a/api/src/routes/users/@me/guilds.ts
+++ b/api/src/routes/users/@me/guilds.ts
@@ -1,18 +1,18 @@
 import { Router, Request, Response } from "express";
 import { Guild, Member, User, GuildDeleteEvent, GuildMemberRemoveEvent, emitEvent } from "@fosscord/util";
 import { HTTPError } from "lambert-server";
-import { In } from "typeorm";
+import { route } from "@fosscord/api";
 
 const router: Router = Router();
 
-router.get("/", async (req: Request, res: Response) => {
+router.get("/", route({}), async (req: Request, res: Response) => {
 	const members = await Member.find({ relations: ["guild"], where: { id: req.user_id } });
 
 	res.json(members.map((x) => x.guild));
 });
 
 // user send to leave a certain guild
-router.delete("/:id", async (req: Request, res: Response) => {
+router.delete("/:id", route({}), async (req: Request, res: Response) => {
 	const guild_id = req.params.id;
 	const guild = await Guild.findOneOrFail({ where: { id: guild_id }, select: ["owner_id"] });
 
diff --git a/api/src/routes/users/@me/index.ts b/api/src/routes/users/@me/index.ts
index 68649215..68723374 100644
--- a/api/src/routes/users/@me/index.ts
+++ b/api/src/routes/users/@me/index.ts
@@ -1,16 +1,33 @@
 import { Router, Request, Response } from "express";
 import { User, PrivateUserProjection } from "@fosscord/util";
-import { UserModifySchema } from "../../../schema/User";
-import { check } from "../../../util/instanceOf";
-import { handleFile } from "../../../util/cdn";
+import { check, route } from "@fosscord/api";
+import { handleFile } from "@fosscord/api";
 
 const router: Router = Router();
 
+export interface UserModifySchema {
+	/**
+	 * @minLength 1
+	 * @maxLength 100
+	 */
+	username?: string;
+	avatar?: string | null;
+	/**
+	 * @maxLength 1024
+	 */
+	bio?: string;
+	accent_color?: number | null;
+	banner?: string | null;
+	password?: string;
+	new_password?: string;
+	code?: string;
+}
+
 router.get("/", async (req: Request, res: Response) => {
-	res.json(await User.getPublicUser(req.user_id, { select: PrivateUserProjection }));
+	res.json(await User.findOne({ select: PrivateUserProjection, where: { id: req.user_id } }));
 });
 
-router.patch("/", check(UserModifySchema), async (req: Request, res: Response) => {
+router.patch("/", route({ body: "UserModifySchema" }), async (req: Request, res: Response) => {
 	const body = req.body as UserModifySchema;
 
 	if (body.avatar) body.avatar = await handleFile(`/avatars/${req.user_id}`, body.avatar as string);
diff --git a/api/src/routes/users/@me/library.ts b/api/src/routes/users/@me/library.ts
index d771cb5e..7ac13bae 100644
--- a/api/src/routes/users/@me/library.ts
+++ b/api/src/routes/users/@me/library.ts
@@ -1,8 +1,9 @@
 import { Router, Response, Request } from "express";
+import { route } from "@fosscord/api";
 
 const router = Router();
 
-router.get("/", (req: Request, res: Response) => {
+router.get("/", route({}), (req: Request, res: Response) => {
 	// TODO:
 	res.status(200).send([]);
 });
diff --git a/api/src/routes/users/@me/relationships.ts b/api/src/routes/users/@me/relationships.ts
index 995b0244..cc264f3f 100644
--- a/api/src/routes/users/@me/relationships.ts
+++ b/api/src/routes/users/@me/relationships.ts
@@ -11,19 +11,95 @@ import {
 import { Router, Response, Request } from "express";
 import { HTTPError } from "lambert-server";
 import { DiscordApiErrors } from "@fosscord/util";
-
-import { check, Length } from "../../../util/instanceOf";
+import { route } from "@fosscord/api";
 
 const router = Router();
 
 const userProjection: (keyof User)[] = ["relationships", ...PublicUserProjection];
 
-router.get("/", async (req: Request, res: Response) => {
+router.get("/", route({}), async (req: Request, res: Response) => {
 	const user = await User.findOneOrFail({ where: { id: req.user_id }, relations: ["relationships"] });
 
 	return res.json(user.relationships);
 });
 
+export interface RelationshipPutSchema {
+	type: RelationshipType;
+}
+
+router.put("/:id", route({ body: "RelationshipPutSchema" }), async (req: Request, res: Response) => {
+	return await updateRelationship(
+		req,
+		res,
+		await User.findOneOrFail({ id: req.params.id }, { relations: ["relationships"], select: userProjection }),
+		req.body.type
+	);
+});
+
+export interface RelationshipPostSchema {
+	discriminator: string;
+	username: string;
+}
+
+router.post("/", route({ body: "RelationshipPostSchema" }), async (req: Request, res: Response) => {
+	return await updateRelationship(
+		req,
+		res,
+		await User.findOneOrFail({
+			relations: ["relationships"],
+			select: userProjection,
+			where: req.body as { discriminator: string; username: string }
+		}),
+		req.body.type
+	);
+});
+
+router.delete("/:id", route({}), async (req: Request, res: Response) => {
+	const { id } = req.params;
+	if (id === req.user_id) throw new HTTPError("You can't remove yourself as a friend");
+
+	const user = await User.findOneOrFail({ id: req.user_id }, { select: userProjection, relations: ["relationships"] });
+	const friend = await User.findOneOrFail({ id: id }, { select: userProjection, relations: ["relationships"] });
+
+	const relationship = user.relationships.find((x) => x.id === id);
+	const friendRequest = friend.relationships.find((x) => x.id === req.user_id);
+
+	if (relationship?.type === RelationshipType.blocked) {
+		// unblock user
+		user.relationships.remove(relationship);
+
+		await Promise.all([
+			user.save(),
+			emitEvent({ event: "RELATIONSHIP_REMOVE", user_id: req.user_id, data: relationship } as RelationshipRemoveEvent)
+		]);
+		return res.sendStatus(204);
+	}
+	if (!relationship || !friendRequest) throw new HTTPError("You are not friends with the user", 404);
+	if (friendRequest.type === RelationshipType.blocked) throw new HTTPError("The user blocked you");
+
+	user.relationships.remove(relationship);
+	friend.relationships.remove(friendRequest);
+
+	await Promise.all([
+		user.save(),
+		friend.save(),
+		emitEvent({
+			event: "RELATIONSHIP_REMOVE",
+			data: relationship,
+			user_id: req.user_id
+		} as RelationshipRemoveEvent),
+		emitEvent({
+			event: "RELATIONSHIP_REMOVE",
+			data: friendRequest,
+			user_id: id
+		} as RelationshipRemoveEvent)
+	]);
+
+	return res.sendStatus(204);
+});
+
+export default router;
+
 async function updateRelationship(req: Request, res: Response, friend: User, type: RelationshipType) {
 	const id = friend.id;
 	if (id === req.user_id) throw new HTTPError("You can't add yourself as a friend");
@@ -114,71 +190,3 @@ async function updateRelationship(req: Request, res: Response, friend: User, typ
 
 	return res.sendStatus(204);
 }
-
-router.put("/:id", check({ $type: new Length(Number, 1, 4) }), async (req: Request, res: Response) => {
-	return await updateRelationship(
-		req,
-		res,
-		await User.findOneOrFail({ id: req.params.id }, { relations: ["relationships"], select: userProjection }),
-		req.body.type
-	);
-});
-
-router.post("/", check({ discriminator: String, username: String }), async (req: Request, res: Response) => {
-	return await updateRelationship(
-		req,
-		res,
-		await User.findOneOrFail({
-			relations: ["relationships"],
-			select: userProjection,
-			where: req.body as { discriminator: string; username: string }
-		}),
-		req.body.type
-	);
-});
-
-router.delete("/:id", async (req: Request, res: Response) => {
-	const { id } = req.params;
-	if (id === req.user_id) throw new HTTPError("You can't remove yourself as a friend");
-
-	const user = await User.findOneOrFail({ id: req.user_id }, { select: userProjection, relations: ["relationships"] });
-	const friend = await User.findOneOrFail({ id: id }, { select: userProjection, relations: ["relationships"] });
-
-	const relationship = user.relationships.find((x) => x.id === id);
-	const friendRequest = friend.relationships.find((x) => x.id === req.user_id);
-
-	if (relationship?.type === RelationshipType.blocked) {
-		// unblock user
-		user.relationships.remove(relationship);
-
-		await Promise.all([
-			user.save(),
-			emitEvent({ event: "RELATIONSHIP_REMOVE", user_id: req.user_id, data: relationship } as RelationshipRemoveEvent)
-		]);
-		return res.sendStatus(204);
-	}
-	if (!relationship || !friendRequest) throw new HTTPError("You are not friends with the user", 404);
-	if (friendRequest.type === RelationshipType.blocked) throw new HTTPError("The user blocked you");
-
-	user.relationships.remove(relationship);
-	friend.relationships.remove(friendRequest);
-
-	await Promise.all([
-		user.save(),
-		friend.save(),
-		emitEvent({
-			event: "RELATIONSHIP_REMOVE",
-			data: relationship,
-			user_id: req.user_id
-		} as RelationshipRemoveEvent),
-		emitEvent({
-			event: "RELATIONSHIP_REMOVE",
-			data: friendRequest,
-			user_id: id
-		} as RelationshipRemoveEvent)
-	]);
-
-	return res.sendStatus(204);
-});
-
-export default router;
diff --git a/api/src/routes/users/@me/settings.ts b/api/src/routes/users/@me/settings.ts
index 90ee6372..9d7a2545 100644
--- a/api/src/routes/users/@me/settings.ts
+++ b/api/src/routes/users/@me/settings.ts
@@ -1,11 +1,12 @@
 import { Router, Response, Request } from "express";
 import { User, UserSettings } from "@fosscord/util";
-import { check } from "../../../util/instanceOf";
-import { UserSettingsSchema } from "../../../schema/User";
+import { route } from "@fosscord/api";
 
 const router = Router();
 
-router.patch("/", check(UserSettingsSchema), async (req: Request, res: Response) => {
+export interface UserSettingsSchema extends UserSettings {}
+
+router.patch("/", route({ body: "UserSettingsSchema" }), async (req: Request, res: Response) => {
 	const body = req.body as UserSettings;
 
 	// only users can update user settings
diff --git a/api/src/routes/voice/regions.ts b/api/src/routes/voice/regions.ts
index 812aa8f6..4de304ee 100644
--- a/api/src/routes/voice/regions.ts
+++ b/api/src/routes/voice/regions.ts
@@ -1,11 +1,11 @@
 import { Router, Request, Response } from "express";
-import {getIpAdress} from "../../util/ipAddress";
-import {getVoiceRegions} from "../../util/Voice";
+import { getIpAdress, route } from "@fosscord/api";
+import { getVoiceRegions } from "@fosscord/api";
 
 const router: Router = Router();
 
-router.get("/", async (req: Request, res: Response) => {
-    res.json(await getVoiceRegions(getIpAdress(req), true))//vip true?
+router.get("/", route({}), async (req: Request, res: Response) => {
+	res.json(await getVoiceRegions(getIpAdress(req), true)); //vip true?
 });
 
 export default router;
diff --git a/api/src/schema/Ban.ts b/api/src/schema/Ban.ts
deleted file mode 100644
index 947a60ea..00000000
--- a/api/src/schema/Ban.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-export const BanCreateSchema = {
-	$delete_message_days: String,
-	$reason: String,
-};
-
-export interface BanCreateSchema {
-	delete_message_days?: string;
-	reason?: string;
-}
diff --git a/api/src/schema/Channel.ts b/api/src/schema/Channel.ts
deleted file mode 100644
index cfbc7205..00000000
--- a/api/src/schema/Channel.ts
+++ /dev/null
@@ -1,68 +0,0 @@
-import { ChannelType } from "@fosscord/util";
-import { Length } from "../util/instanceOf";
-
-export const ChannelModifySchema = {
-	name: new Length(String, 2, 100),
-	type: new Length(Number, 0, 13),
-	$topic: new Length(String, 0, 1024),
-	$bitrate: Number,
-	$user_limit: Number,
-	$rate_limit_per_user: new Length(Number, 0, 21600),
-	$position: Number,
-	$permission_overwrites: [
-		{
-			id: String,
-			type: new Length(Number, 0, 1), // either 0 (role) or 1 (member)
-			allow: BigInt,
-			deny: BigInt
-		}
-	],
-	$parent_id: String,
-	$rtc_region: String,
-	$default_auto_archive_duration: Number,
-	$id: String, // kept for backwards compatibility does nothing (need for guild create)
-	$nsfw: Boolean
-};
-
-export const DmChannelCreateSchema = {
-	$name: String,
-	recipients: new Length([String], 1, 10)
-};
-
-export interface DmChannelCreateSchema {
-	name?: string;
-	recipients: string[];
-}
-
-export interface ChannelModifySchema {
-	name: string;
-	type: number;
-	topic?: string;
-	bitrate?: number;
-	user_limit?: number;
-	rate_limit_per_user?: number;
-	position?: number;
-	permission_overwrites?: {
-		id: string;
-		type: number;
-		allow: bigint;
-		deny: bigint;
-	}[];
-	parent_id?: string;
-	id?: string; // is not used (only for guild create)
-	nsfw?: boolean;
-	rtc_region?: string;
-	default_auto_archive_duration?: number;
-}
-
-export const ChannelGuildPositionUpdateSchema = [
-	{
-		id: String,
-		$position: Number
-	}
-];
-
-export type ChannelGuildPositionUpdateSchema = {
-	id: string;
-	position?: number;
-}[];
diff --git a/api/src/schema/Emoji.ts b/api/src/schema/Emoji.ts
deleted file mode 100644
index 0406919c..00000000
--- a/api/src/schema/Emoji.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-// https://discord.com/developers/docs/resources/emoji
-
-export const EmojiCreateSchema = {
-	name: String, //name of the emoji
-	image: String, // image data the 128x128 emoji image uri
-	$roles: Array //roles allowed to use this emoji
-};
-
-export interface EmojiCreateSchema {
-	name: string; // name of the emoji
-	image: string; // image data the 128x128 emoji image uri
-	roles?: string[]; //roles allowed to use this emoji
-}
diff --git a/api/src/schema/Guild.ts b/api/src/schema/Guild.ts
deleted file mode 100644
index 29c78ab0..00000000
--- a/api/src/schema/Guild.ts
+++ /dev/null
@@ -1,106 +0,0 @@
-import { Channel } from "@fosscord/util";
-import { Length } from "../util/instanceOf";
-import { ChannelModifySchema } from "./Channel";
-
-export const GuildCreateSchema = {
-	name: new Length(String, 2, 100),
-	$region: String, // auto complete voice region of the user
-	$icon: String,
-	$channels: [ChannelModifySchema],
-	$guild_template_code: String,
-	$system_channel_id: String,
-	$rules_channel_id: String
-};
-
-export interface GuildCreateSchema {
-	name: string;
-	region?: string;
-	icon?: string;
-	channels?: ChannelModifySchema[];
-	guild_template_code?: string;
-	system_channel_id?: string;
-	rules_channel_id?: string;
-}
-
-export const GuildUpdateSchema = {
-	...GuildCreateSchema,
-	name: undefined,
-	$name: new Length(String, 2, 100),
-	$banner: String,
-	$splash: String,
-	$description: String,
-	$features: [String],
-	$icon: String,
-	$verification_level: Number,
-	$default_message_notifications: Number,
-	$system_channel_flags: Number,
-	$system_channel_id: String,
-	$explicit_content_filter: Number,
-	$public_updates_channel_id: String,
-	$afk_timeout: Number,
-	$afk_channel_id: String,
-	$preferred_locale: String
-};
-// @ts-ignore
-delete GuildUpdateSchema.$channels;
-
-export interface GuildUpdateSchema extends Omit<GuildCreateSchema, "channels"> {
-	banner?: string;
-	splash?: string;
-	description?: string;
-	features?: string[];
-	verification_level?: number;
-	default_message_notifications?: number;
-	system_channel_flags?: number;
-	explicit_content_filter?: number;
-	public_updates_channel_id?: string;
-	afk_timeout?: number;
-	afk_channel_id?: string;
-	preferred_locale?: string;
-}
-
-export const GuildTemplateCreateSchema = {
-	name: String,
-	$avatar: String
-};
-
-export interface GuildTemplateCreateSchema {
-	name: string;
-	avatar?: string;
-}
-
-export const GuildUpdateWelcomeScreenSchema = {
-	$welcome_channels: [
-		{
-			channel_id: String,
-			description: String,
-			$emoji_id: String,
-			emoji_name: String
-		}
-	],
-	$enabled: Boolean,
-	$description: new Length(String, 0, 140)
-};
-
-export interface GuildUpdateWelcomeScreenSchema {
-	welcome_channels?: {
-		channel_id: string;
-		description: string;
-		emoji_id?: string;
-		emoji_name: string;
-	}[];
-	enabled?: boolean;
-	description?: string;
-}
-
-export const VoiceStateUpdateSchema = {
-	channel_id: String, // Snowflake
-	$suppress: Boolean,
-	$request_to_speak_timestamp: String // ISO8601 timestamp
-};
-
-export interface VoiceStateUpdateSchema {
-	channel_id: string; // Snowflake
-	suppress?: boolean;
-	request_to_speak_timestamp?: string // ISO8601 timestamp
-}
diff --git a/api/src/schema/Invite.ts b/api/src/schema/Invite.ts
deleted file mode 100644
index da6192bc..00000000
--- a/api/src/schema/Invite.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-export const InviteCreateSchema = {
-	$target_user_id: String,
-	$target_type: String,
-	$validate: String, //? wtf is this
-	$max_age: Number,
-	$max_uses: Number,
-	$temporary: Boolean,
-	$unique: Boolean,
-	$target_user: String,
-	$target_user_type: Number
-};
-export interface InviteCreateSchema {
-	target_user_id?: string;
-	target_type?: string;
-	validate?: string; //? wtf is this
-	max_age?: number;
-	max_uses?: number;
-	temporary?: boolean;
-	unique?: boolean;
-	target_user?: string;
-	target_user_type?: number;
-}
diff --git a/api/src/schema/Member.ts b/api/src/schema/Member.ts
deleted file mode 100644
index 607d0a06..00000000
--- a/api/src/schema/Member.ts
+++ /dev/null
@@ -1,29 +0,0 @@
-export const MemberCreateSchema = {
-	id: String,
-	nick: String,
-	guild_id: String,
-	joined_at: Date
-};
-
-export interface MemberCreateSchema {
-	id: string;
-	nick: string;
-	guild_id: string;
-	joined_at: Date;
-}
-
-export const MemberNickChangeSchema = {
-	nick: String
-};
-
-export interface MemberNickChangeSchema {
-	nick: string;
-}
-
-export const MemberChangeSchema = {
-	$roles: [String]
-};
-
-export interface MemberChangeSchema {
-	roles?: string[];
-}
diff --git a/api/src/schema/Message.ts b/api/src/schema/Message.ts
deleted file mode 100644
index d39f685a..00000000
--- a/api/src/schema/Message.ts
+++ /dev/null
@@ -1,92 +0,0 @@
-import { Embed } from "@fosscord/util";
-import { Length } from "../util/instanceOf";
-
-export const EmbedImage = {
-	$url: String,
-	$width: Number,
-	$height: Number
-};
-
-const embed = {
-	$title: new Length(String, 0, 256), //title of embed
-	$type: String, // type of embed (always "rich" for webhook embeds)
-	$description: new Length(String, 0, 2048), // description of embed
-	$url: String, // url of embed
-	$timestamp: String, // ISO8601 timestamp
-	$color: Number, // color code of the embed
-	$footer: {
-		text: new Length(String, 0, 2048),
-		icon_url: String,
-		proxy_icon_url: String
-	}, // footer object	footer information
-	$image: EmbedImage, // image object	image information
-	$thumbnail: EmbedImage, // thumbnail object	thumbnail information
-	$video: EmbedImage, // video object	video information
-	$provider: {
-		name: String,
-		url: String
-	}, // provider object	provider information
-	$author: {
-		name: new Length(String, 0, 256),
-		url: String,
-		icon_url: String,
-		proxy_icon_url: String
-	}, // author object	author information
-	$fields: new Length(
-		[
-			{
-				name: new Length(String, 0, 256),
-				value: new Length(String, 0, 1024),
-				$inline: Boolean
-			}
-		],
-		0,
-		25
-	)
-};
-
-export const MessageCreateSchema = {
-	$content: new Length(String, 0, 2000),
-	$nonce: String,
-	$tts: Boolean,
-	$flags: String,
-	$embed: embed,
-	// TODO: ^ embed is deprecated in favor of embeds (https://discord.com/developers/docs/resources/channel#message-object)
-	// $embeds: [embed],
-	$allowed_mentions: {
-		$parse: [String],
-		$roles: [String],
-		$users: [String],
-		$replied_user: Boolean
-	},
-	$message_reference: {
-		message_id: String,
-		channel_id: String,
-		$guild_id: String,
-		$fail_if_not_exists: Boolean
-	},
-	$payload_json: String,
-	$file: Object
-};
-
-export interface MessageCreateSchema {
-	content?: string;
-	nonce?: string;
-	tts?: boolean;
-	flags?: string;
-	embed?: Embed & { timestamp?: string };
-	allowed_mentions?: {
-		parse?: string[];
-		roles?: string[];
-		users?: string[];
-		replied_user?: boolean;
-	};
-	message_reference?: {
-		message_id: string;
-		channel_id: string;
-		guild_id?: string;
-		fail_if_not_exists?: boolean;
-	};
-	payload_json?: string;
-	file?: any;
-}
diff --git a/api/src/schema/Roles.ts b/api/src/schema/Roles.ts
deleted file mode 100644
index e1a34ae8..00000000
--- a/api/src/schema/Roles.ts
+++ /dev/null
@@ -1,29 +0,0 @@
-export const RoleModifySchema = {
-	$name: String,
-	$permissions: BigInt,
-	$color: Number,
-	$hoist: Boolean, // whether the role should be displayed separately in the sidebar
-	$mentionable: Boolean, // whether the role should be mentionable
-	$position: Number
-};
-
-export interface RoleModifySchema {
-	name?: string;
-	permissions?: bigint;
-	color?: number;
-	hoist?: boolean; // whether the role should be displayed separately in the sidebar
-	mentionable?: boolean; // whether the role should be mentionable
-	position?: number;
-}
-
-export const RolePositionUpdateSchema = [
-	{
-		id: String,
-		position: Number
-	}
-];
-
-export type RolePositionUpdateSchema = {
-	id: string;
-	position: number;
-}[];
diff --git a/api/src/schema/Template.ts b/api/src/schema/Template.ts
deleted file mode 100644
index 88e36c53..00000000
--- a/api/src/schema/Template.ts
+++ /dev/null
@@ -1,19 +0,0 @@
-export const TemplateCreateSchema = {
-	name: String,
-	$description: String,
-};
-
-export interface TemplateCreateSchema {
-	name: string;
-	description?: string;
-}
-
-export const TemplateModifySchema = {
-	name: String,
-	$description: String,
-};
-
-export interface TemplateModifySchema {
-	name: string;
-	description?: string;
-}
diff --git a/api/src/schema/User.ts b/api/src/schema/User.ts
deleted file mode 100644
index 0d094b9e..00000000
--- a/api/src/schema/User.ts
+++ /dev/null
@@ -1,74 +0,0 @@
-import { UserSettings } from "../../../util/dist";
-import { Length } from "../util/instanceOf";
-
-export const UserModifySchema = {
-	$username: new Length(String, 2, 32),
-	$avatar: String,
-	$bio: new Length(String, 0, 190),
-	$accent_color: Number,
-	$banner: String,
-	$password: String,
-	$new_password: String,
-	$code: String // 2fa code
-};
-
-export interface UserModifySchema {
-	username?: string;
-	avatar?: string | null;
-	bio?: string;
-	accent_color?: number | null;
-	banner?: string | null;
-	password?: string;
-	new_password?: string;
-	code?: string;
-}
-
-export const UserSettingsSchema = {
-	$afk_timeout: Number,
-	$allow_accessibility_detection: Boolean,
-	$animate_emoji: Boolean,
-	$animate_stickers: Number,
-	$contact_sync_enabled: Boolean,
-	$convert_emoticons: Boolean,
-	$custom_status: {
-		$emoji_id: String,
-		$emoji_name: String,
-		$expires_at: Number,
-		$text: String
-	},
-	$default_guilds_restricted: Boolean,
-	$detect_platform_accounts: Boolean,
-	$developer_mode: Boolean,
-	$disable_games_tab: Boolean,
-	$enable_tts_command: Boolean,
-	$explicit_content_filter: Number,
-	$friend_source_flags: {
-		all: Boolean
-	},
-	$gateway_connected: Boolean,
-	$gif_auto_play: Boolean,
-	$guild_folders: [
-		{
-			color: Number,
-			guild_ids: [String],
-			id: Number,
-			name: String
-		}
-	],
-	$guild_positions: [String],
-	$inline_attachment_media: Boolean,
-	$inline_embed_media: Boolean,
-	$locale: String,
-	$message_display_compact: Boolean,
-	$native_phone_integration_enabled: Boolean,
-	$render_embeds: Boolean,
-	$render_reactions: Boolean,
-	$restricted_guilds: [String],
-	$show_current_game: Boolean,
-	$status: String,
-	$stream_notifications_enabled: Boolean,
-	$theme: String,
-	$timezone_offset: Number
-};
-
-export interface UserSettingsSchema extends UserSettings {}
diff --git a/api/src/schema/Widget.ts b/api/src/schema/Widget.ts
deleted file mode 100644
index d37a38de..00000000
--- a/api/src/schema/Widget.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-// https://discord.com/developers/docs/resources/guild#guild-widget-object
-export const WidgetModifySchema = {
-	enabled: Boolean, // whether the widget is enabled
-	channel_id: String // the widget channel id
-};
-
-export interface WidgetModifySchema {
-	enabled: boolean; // whether the widget is enabled
-	channel_id: string; // the widget channel id
-}
diff --git a/api/src/schema/index.ts b/api/src/schema/index.ts
deleted file mode 100644
index b5f38a2f..00000000
--- a/api/src/schema/index.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-export * from "./Ban";
-export * from "./Channel";
-export * from "./Emoji";
-export * from "./Guild";
-export * from "./Invite";
-export * from "./Member";
-export * from "./Message";
-export * from "./Roles";
-export * from "./Template";
-export * from "./User";
-export * from "./Widget";
diff --git a/api/src/test/password_test.ts b/api/src/test/password_test.ts
index 59d36621..983b18ae 100644
--- a/api/src/test/password_test.ts
+++ b/api/src/test/password_test.ts
@@ -1,12 +1,12 @@
-import { check } from "./../util/passwordStrength";
+import { checkPassword } from "@fosscord/api";
 
-console.log(check("123456789012345"));
+console.log(checkPassword("123456789012345"));
 // -> 0.25
-console.log(check("ABCDEFGHIJKLMOPQ"));
+console.log(checkPassword("ABCDEFGHIJKLMOPQ"));
 // -> 0.25
-console.log(check("ABC123___...123"));
+console.log(checkPassword("ABC123___...123"));
 // ->
-console.log(check(""));
+console.log(checkPassword(""));
 // ->
-// console.log(check(""));
+// console.log(checkPassword(""));
 // // ->
diff --git a/api/src/util/Message.ts b/api/src/util/Message.ts
index fea553bc..f8230124 100644
--- a/api/src/util/Message.ts
+++ b/api/src/util/Message.ts
@@ -22,7 +22,7 @@ import {
 import { HTTPError } from "lambert-server";
 import fetch from "node-fetch";
 import cheerio from "cheerio";
-import { MessageCreateSchema } from "../schema/Message";
+import { MessageCreateSchema } from "../routes/channels/#channel_id/messages";
 
 // TODO: check webhook, application, system author
 
diff --git a/api/src/util/Voice.ts b/api/src/util/Voice.ts
index 087bdfa8..f06b1aaa 100644
--- a/api/src/util/Voice.ts
+++ b/api/src/util/Voice.ts
@@ -1,32 +1,32 @@
-import {Config} from "@fosscord/util";
-import {distanceBetweenLocations, IPAnalysis} from "./ipAddress";
+import { Config } from "@fosscord/util";
+import { distanceBetweenLocations, IPAnalysis } from "./ipAddress";
 
 export async function getVoiceRegions(ipAddress: string, vip: boolean) {
-    const regions = Config.get().regions;
-    const availableRegions = regions.available.filter(ar => vip ? true : !ar.vip);
-    let optimalId = regions.default
+	const regions = Config.get().regions;
+	const availableRegions = regions.available.filter((ar) => (vip ? true : !ar.vip));
+	let optimalId = regions.default;
 
-    if(!regions.useDefaultAsOptimal) {
-        const clientIpAnalysis = await IPAnalysis(ipAddress)
+	if (!regions.useDefaultAsOptimal) {
+		const clientIpAnalysis = await IPAnalysis(ipAddress);
 
-        let min = Number.POSITIVE_INFINITY
+		let min = Number.POSITIVE_INFINITY;
 
-        for (let ar of availableRegions) {
-            //TODO the endpoint location should be saved in the database if not already present to prevent IPAnalysis call
-            const dist = distanceBetweenLocations(clientIpAnalysis, ar.location || (await IPAnalysis(ar.endpoint)))
+		for (let ar of availableRegions) {
+			//TODO the endpoint location should be saved in the database if not already present to prevent IPAnalysis call
+			const dist = distanceBetweenLocations(clientIpAnalysis, ar.location || (await IPAnalysis(ar.endpoint)));
 
-            if(dist < min) {
-                min = dist
-                optimalId = ar.id
-            }
-        }
-    }
+			if (dist < min) {
+				min = dist;
+				optimalId = ar.id;
+			}
+		}
+	}
 
-    return availableRegions.map(ar => ({
-        id: ar.id,
-        name: ar.name,
-        custom: ar.custom,
-        deprecated: ar.deprecated,
-        optimal: ar.id === optimalId
-    }))
-}
\ No newline at end of file
+	return availableRegions.map((ar) => ({
+		id: ar.id,
+		name: ar.name,
+		custom: ar.custom,
+		deprecated: ar.deprecated,
+		optimal: ar.id === optimalId
+	}));
+}
diff --git a/api/src/util/VoiceState.ts b/api/src/util/VoiceState.ts
deleted file mode 100644
index 07022ec9..00000000
--- a/api/src/util/VoiceState.ts
+++ /dev/null
@@ -1,54 +0,0 @@
-import { Channel, ChannelType, DiscordApiErrors, emitEvent, getPermission, VoiceState, VoiceStateUpdateEvent } from "@fosscord/util";
-import { VoiceStateUpdateSchema } from "../schema";
-
-
-//TODO need more testing when community guild and voice stage channel are working
-export async function updateVoiceState(vsuSchema: VoiceStateUpdateSchema, guildId: string, userId: string, targetUserId?: string) {
-	const perms = await getPermission(userId, guildId, vsuSchema.channel_id);
-
-	/*
-	From https://discord.com/developers/docs/resources/guild#modify-current-user-voice-state
-	You must have the MUTE_MEMBERS permission to unsuppress yourself. You can always suppress yourself.
-	You must have the REQUEST_TO_SPEAK permission to request to speak. You can always clear your own request to speak.
-	 */
-	if (targetUserId !== undefined || (vsuSchema.suppress !== undefined && !vsuSchema.suppress)) {
-		perms.hasThrow("MUTE_MEMBERS");
-	}
-	if (vsuSchema.request_to_speak_timestamp !== undefined && vsuSchema.request_to_speak_timestamp !== "") {
-		perms.hasThrow("REQUEST_TO_SPEAK")
-	}
-
-	if (!targetUserId) {
-		targetUserId = userId;
-	} else {
-		if (vsuSchema.suppress !== undefined && vsuSchema.suppress)
-			vsuSchema.request_to_speak_timestamp = "" //Need to check if empty string is the right value
-	}
-
-	//TODO assumed that empty string means clean, need to test if it's right
-	let voiceState
-	try {
-		voiceState = await VoiceState.findOneOrFail({
-			guild_id: guildId,
-			channel_id: vsuSchema.channel_id,
-			user_id: targetUserId
-		});
-	} catch (error) {
-		throw DiscordApiErrors.UNKNOWN_VOICE_STATE;
-	}
-
-	voiceState.assign(vsuSchema);
-	const channel = await Channel.findOneOrFail({ guild_id: guildId, id: vsuSchema.channel_id })
-	if (channel.type !== ChannelType.GUILD_STAGE_VOICE) {
-		throw DiscordApiErrors.CANNOT_EXECUTE_ON_THIS_CHANNEL_TYPE;
-	}
-
-	await Promise.all([
-		voiceState.save(),
-		emitEvent({
-			event: "VOICE_STATE_UPDATE",
-			data: voiceState,
-			guild_id: guildId
-		} as VoiceStateUpdateEvent)]);
-	return;
-}
\ No newline at end of file
diff --git a/api/src/util/index.ts b/api/src/util/index.ts
new file mode 100644
index 00000000..c98784a4
--- /dev/null
+++ b/api/src/util/index.ts
@@ -0,0 +1,10 @@
+export * from "./Base64";
+export * from "./cdn";
+export * from "./instanceOf";
+export * from "./ipAddress";
+export * from "./Message";
+export * from "./passwordStrength";
+export * from "./RandomInviteID";
+export * from "./route";
+export * from "./String";
+export * from "./Voice";
diff --git a/api/src/util/passwordStrength.ts b/api/src/util/passwordStrength.ts
index dfffa2c0..047df008 100644
--- a/api/src/util/passwordStrength.ts
+++ b/api/src/util/passwordStrength.ts
@@ -16,7 +16,7 @@ const blocklist: string[] = []; // TODO: update ones passwordblocklist is stored
  *
  * Returns: 0 > pw > 1
  */
-export function check(password: string): number {
+export function checkPassword(password: string): number {
 	const { minLength, minNumbers, minUpperCase, minSymbols } = Config.get().register.password;
 	var strength = 0;
 
diff --git a/api/src/util/route.ts b/api/src/util/route.ts
new file mode 100644
index 00000000..f618a630
--- /dev/null
+++ b/api/src/util/route.ts
@@ -0,0 +1,76 @@
+import { DiscordApiErrors, Event, EventData, getPermission, PermissionResolvable, Permissions } from "@fosscord/util";
+import { NextFunction, Request, Response } from "express";
+import fs from "fs";
+import path from "path";
+import Ajv from "ajv";
+import { AnyValidateFunction } from "ajv/dist/core";
+import { FieldErrors } from "..";
+import addFormats from "ajv-formats";
+
+const SchemaPath = path.join(__dirname, "..", "..", "assets", "schemas.json");
+const schemas = JSON.parse(fs.readFileSync(SchemaPath, { encoding: "utf8" }));
+export const ajv = new Ajv({
+	allErrors: true,
+	parseDate: true,
+	allowDate: true,
+	schemas,
+	messages: true,
+	strict: true,
+	strictRequired: true
+});
+addFormats(ajv);
+
+declare global {
+	namespace Express {
+		interface Request {
+			permission?: Permissions;
+		}
+	}
+}
+
+export type RouteSchema = string; // typescript interface name
+export type RouteResponse = { status?: number; body?: RouteSchema; headers?: Record<string, string> };
+
+export interface RouteOptions {
+	permission?: PermissionResolvable;
+	body?: RouteSchema;
+	response?: RouteResponse;
+	example?: {
+		body?: any;
+		path?: string;
+		event?: EventData;
+		headers?: Record<string, string>;
+	};
+}
+
+export function route(opts: RouteOptions) {
+	var validate: AnyValidateFunction<any>;
+	if (opts.body) {
+		// @ts-ignore
+		validate = ajv.getSchema(opts.body);
+		if (!validate) throw new Error(`Body schema ${opts.body} not found`);
+	}
+
+	return async (req: Request, res: Response, next: NextFunction) => {
+		if (opts.permission) {
+			const required = new Permissions(opts.permission);
+			const permission = await getPermission(req.user_id, req.params.guild_id, req.params.channel_id);
+			console.log(required.bitfield, permission.bitfield, permission.bitfield & required.bitfield);
+
+			// bitfield comparison: check if user lacks certain permission
+			if (!permission.has(required)) {
+				throw DiscordApiErrors.MISSING_PERMISSIONS.withParams(opts.permission as string);
+			}
+
+			if (validate) {
+				const valid = validate(req.body);
+				if (!valid) {
+					const fields: Record<string, { code?: string; message: string }> = {};
+					validate.errors?.forEach((x) => (fields[x.instancePath] = { code: x.keyword, message: x.message || "" }));
+					throw FieldErrors(fields);
+				}
+			}
+		}
+		next();
+	};
+}