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import {
Guild,
GuildCreateEvent,
GuildDeleteEvent,
GuildMemberAddEvent,
GuildMemberRemoveEvent,
GuildMemberUpdateEvent,
GuildModel,
MemberModel,
RoleModel,
toObject,
UserModel,
GuildDocument,
Config
} from "@fosscord/server-util";
import { HTTPError } from "lambert-server";
import { emitEvent } from "./Event";
import { getPublicUser } from "./User";
export const PublicMemberProjection = {
id: true,
guild_id: true,
nick: true,
roles: true,
joined_at: true,
pending: true,
deaf: true,
mute: true,
premium_since: true
};
export async function isMember(user_id: string, guild_id: string) {
const exists = await MemberModel.exists({ id: user_id, guild_id });
if (!exists) throw new HTTPError("You are not a member of this guild", 403);
return exists;
}
export async function addMember(user_id: string, guild_id: string, cache?: { guild?: GuildDocument }) {
const user = await getPublicUser(user_id, { guilds: true });
const { maxGuilds } = Config.get().limits.user;
if (user.guilds.length >= maxGuilds) {
throw new HTTPError(`You are at the ${maxGuilds} server limit.`, 403);
}
const guild = cache?.guild || (await GuildModel.findOne({ id: guild_id }).exec());
if (!guild) throw new HTTPError("Guild not found", 404);
if (await MemberModel.exists({ id: user.id, guild_id })) throw new HTTPError("You are already a member of this guild", 400);
const member = {
id: user_id,
guild_id: guild_id,
nick: undefined,
roles: [guild_id], // @everyone role
joined_at: new Date(),
premium_since: undefined,
deaf: false,
mute: false,
pending: false
};
await Promise.all([
new MemberModel({
...member,
read_state: {},
settings: {
channel_overrides: [],
message_notifications: 0,
mobile_push: true,
mute_config: null,
muted: false,
suppress_everyone: false,
suppress_roles: false,
version: 0
}
}).save(),
UserModel.updateOne({ id: user_id }, { $push: { guilds: guild_id } }).exec(),
GuildModel.updateOne({ id: guild_id }, { $inc: { member_count: 1 } }).exec(),
emitEvent({
event: "GUILD_MEMBER_ADD",
data: {
...member,
user,
guild_id: guild_id
},
guild_id: guild_id
} as GuildMemberAddEvent)
]);
await emitEvent({
event: "GUILD_CREATE",
data: toObject(
await guild
.populate({ path: "members", match: { guild_id } })
.populate({ path: "joined_at", match: { id: user.id } })
.execPopulate()
),
user_id
} as GuildCreateEvent);
}
export async function removeMember(user_id: string, guild_id: string) {
const user = await getPublicUser(user_id);
const guild = await GuildModel.findOne({ id: guild_id }, { owner_id: true }).exec();
if (!guild) throw new HTTPError("Guild not found", 404);
if (guild.owner_id === user_id) throw new Error("The owner cannot be removed of the guild");
if (!(await MemberModel.exists({ id: user.id, guild_id }))) throw new HTTPError("Is not member of this guild", 404);
// use promise all to execute all promises at the same time -> save time
return Promise.all([
MemberModel.deleteOne({
id: user_id,
guild_id: guild_id
}).exec(),
UserModel.updateOne({ id: user.id }, { $pull: { guilds: guild_id } }).exec(),
GuildModel.updateOne({ id: guild_id }, { $inc: { member_count: -1 } }).exec(),
emitEvent({
event: "GUILD_DELETE",
data: {
id: guild_id
},
user_id: user_id
} as GuildDeleteEvent),
emitEvent({
event: "GUILD_MEMBER_REMOVE",
data: {
guild_id: guild_id,
user: user
},
guild_id: guild_id
} as GuildMemberRemoveEvent)
]);
}
export async function addRole(user_id: string, guild_id: string, role_id: string) {
const user = await getPublicUser(user_id);
const role = await RoleModel.findOne({ id: role_id, guild_id: guild_id }).exec();
if (!role) throw new HTTPError("role not found", 404);
var memberObj = await MemberModel.findOneAndUpdate(
{
id: user_id,
guild_id: guild_id
},
{ $push: { roles: role_id } }
).exec();
if (!memberObj) throw new HTTPError("Member not found", 404);
await emitEvent({
event: "GUILD_MEMBER_UPDATE",
data: {
guild_id: guild_id,
user: user,
roles: memberObj.roles
},
guild_id: guild_id
} as GuildMemberUpdateEvent);
}
export async function removeRole(user_id: string, guild_id: string, role_id: string) {
const user = await getPublicUser(user_id);
const role = await RoleModel.findOne({ id: role_id, guild_id: guild_id }).exec();
if (!role) throw new HTTPError("role not found", 404);
var memberObj = await MemberModel.findOneAndUpdate(
{
id: user_id,
guild_id: guild_id
},
{ $pull: { roles: role_id } }
).exec();
if (!memberObj) throw new HTTPError("Member not found", 404);
await emitEvent({
event: "GUILD_MEMBER_UPDATE",
data: {
guild_id: guild_id,
user: user,
roles: memberObj.roles
},
guild_id: guild_id
} as GuildMemberUpdateEvent);
}
export async function changeNickname(user_id: string, guild_id: string, nickname: string) {
const user = await getPublicUser(user_id);
var memberObj = await MemberModel.findOneAndUpdate(
{
id: user_id,
guild_id: guild_id
},
{ nick: nickname }
).exec();
if (!memberObj) throw new HTTPError("Member not found", 404);
await emitEvent({
event: "GUILD_MEMBER_UPDATE",
data: {
guild_id: guild_id,
user: user,
nick: nickname
},
guild_id: guild_id
} as GuildMemberUpdateEvent);
}
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