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/*
Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
Copyright (C) 2023 Spacebar and Spacebar Contributors
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { Column, Entity, JoinColumn, ManyToOne, PrimaryColumn, RelationId } from "typeorm";
import { BaseClassWithoutId } from "./BaseClass";
import { Channel } from "./Channel";
import { Guild } from "./Guild";
import { Member } from "./Member";
import { User } from "./User";
export const PublicInviteRelation = ["inviter", "guild", "channel"];
@Entity({
name: "invites",
})
export class Invite extends BaseClassWithoutId {
@PrimaryColumn()
code: string;
@Column()
temporary: boolean;
@Column()
uses: number;
@Column()
max_uses: number;
@Column()
max_age: number;
@Column()
created_at: Date;
@Column({ nullable: true })
expires_at?: Date;
@Column({ nullable: true })
@RelationId((invite: Invite) => invite.guild)
guild_id: string;
@JoinColumn({ name: "guild_id" })
@ManyToOne(() => Guild, (guild) => guild.invites, {
onDelete: "CASCADE",
})
guild: Guild;
@Column({ nullable: true })
@RelationId((invite: Invite) => invite.channel)
channel_id: string;
@JoinColumn({ name: "channel_id" })
@ManyToOne(() => Channel, {
onDelete: "CASCADE",
})
channel: Channel;
@Column({ nullable: true })
@RelationId((invite: Invite) => invite.inviter)
inviter_id?: string;
@JoinColumn({ name: "inviter_id" })
@ManyToOne(() => User, {
onDelete: "CASCADE",
})
inviter: User;
@Column({ nullable: true })
@RelationId((invite: Invite) => invite.target_user)
target_user_id: string;
@JoinColumn({ name: "target_user_id" })
@ManyToOne(() => User, {
onDelete: "CASCADE",
})
target_user?: string; // could be used for "User specific invites" https://github.com/spacebarchat/server/issues/326
@Column({ nullable: true })
target_user_type?: number;
@Column({ nullable: true })
vanity_url?: boolean;
@Column()
flags: number;
isExpired() {
if (this.max_age !== 0 && this.expires_at && this.expires_at < new Date()) return true;
if (this.max_uses !== 0 && this.uses >= this.max_uses) return true;
return false;
}
toPublicJSON() {
return {
...this,
inviter: this.inviter.toPublicUser(),
};
}
static async joinGuild(user_id: string, code: string) {
const invite = await Invite.findOneOrFail({ where: { code } });
if (invite.isExpired()) {
await Invite.delete({ code });
throw new Error("Invite is expired");
}
if (invite.uses++ >= invite.max_uses && invite.max_uses !== 0) await Invite.delete({ code });
else await invite.save();
await Member.addToGuild(user_id, invite.guild_id);
return invite;
}
}
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