Add ESLint (#941)

* Add eslint, switch to lint-staged for precommit

* Fix all ESLint errors

* Update GH workflow to check prettier and eslint

4 files changed, 10 insertions, 10 deletions

diff --git a/src/api/routes/auth/generate-registration-tokens.ts b/src/api/routes/auth/generate-registration-tokens.ts
index 64e3b0a6..c79d2a59 100644
--- a/src/api/routes/auth/generate-registration-tokens.ts
+++ b/src/api/routes/auth/generate-registration-tokens.ts
@@ -32,7 +32,7 @@ router.get(
 			? parseInt(req.query.length as string)
 			: 255;
 
-		let tokens: ValidRegistrationToken[] = [];
+		const tokens: ValidRegistrationToken[] = [];
 
 		for (let i = 0; i < count; i++) {
 			const token = ValidRegistrationToken.create({
diff --git a/src/api/routes/auth/login.ts b/src/api/routes/auth/login.ts
index 5f1b7a14..4d367546 100644
--- a/src/api/routes/auth/login.ts
+++ b/src/api/routes/auth/login.ts
@@ -74,7 +74,7 @@ router.post(
 				"totp_secret",
 				"mfa_enabled",
 			],
-		}).catch((e) => {
+		}).catch(() => {
 			throw FieldErrors({
 				login: {
 					message: req.t("auth:login.INVALID_LOGIN"),
diff --git a/src/api/routes/auth/mfa/totp.ts b/src/api/routes/auth/mfa/totp.ts
index 42485535..65cdd397 100644
--- a/src/api/routes/auth/mfa/totp.ts
+++ b/src/api/routes/auth/mfa/totp.ts
@@ -27,8 +27,8 @@ router.post(
 	"/",
 	route({ body: "TotpSchema" }),
 	async (req: Request, res: Response) => {
-		const { code, ticket, gift_code_sku_id, login_source } =
-			req.body as TotpSchema;
+		// const { code, ticket, gift_code_sku_id, login_source } =
+		const { code, ticket } = req.body as TotpSchema;
 
 		const user = await User.findOneOrFail({
 			where: {
@@ -47,7 +47,7 @@ router.post(
 		});
 
 		if (!backup) {
-			const ret = verifyToken(user.totp_secret!, code);
+			const ret = verifyToken(user.totp_secret || "", code);
 			if (!ret || ret.delta != 0)
 				throw new HTTPError(
 					req.t("auth:login.INVALID_TOTP_CODE"),
diff --git a/src/api/routes/auth/register.ts b/src/api/routes/auth/register.ts
index b98f17c5..0bf8efae 100644
--- a/src/api/routes/auth/register.ts
+++ b/src/api/routes/auth/register.ts
@@ -36,7 +36,7 @@ import {
 } from "@fosscord/api";
 import bcrypt from "bcrypt";
 import { HTTPError } from "lambert-server";
-import { LessThan, MoreThan } from "typeorm";
+import { MoreThan } from "typeorm";
 
 const router: Router = Router();
 
@@ -53,12 +53,12 @@ router.post(
 		let regTokenUsed = false;
 		if (req.get("Referrer") && req.get("Referrer")?.includes("token=")) {
 			// eg theyre on https://staging.fosscord.com/register?token=whatever
-			const token = req.get("Referrer")!.split("token=")[1].split("&")[0];
+			const token = req.get("Referrer")?.split("token=")[1].split("&")[0];
 			if (token) {
-				const regToken = await ValidRegistrationToken.findOne({
+				const regToken = await ValidRegistrationToken.findOneOrFail({
 					where: { token, expires_at: MoreThan(new Date()) },
 				});
-				await ValidRegistrationToken.delete({ token });
+				await regToken.remove();
 				regTokenUsed = true;
 				console.log(
 					`[REGISTER] Registration token ${token} used for registration!`,
@@ -71,7 +71,7 @@ router.post(
 		}
 
 		// email will be slightly modified version of the user supplied email -> e.g. protection against GMail Trick
-		let email = adjustEmail(body.email);
+		const email = adjustEmail(body.email);
 
 		// check if registration is allowed
 		if (!regTokenUsed && !register.allowNewRegistration) {