Add lobby entity to database

src/entity/501231711271780357/Lobby.ts

@@ -0,0 +1,45 @@
+import { Column, Entity, getConnection } from "typeorm";
+import BaseEntity from "../../contracts/BaseEntity";
+
+@Entity()
+export default class Lobby extends BaseEntity {
+    constructor(channelId: string, roleId: string, cooldown: number, name: string) {
+        super();
+
+        this.ChannelId = channelId;
+        this.RoleId = roleId;
+        this.Cooldown = cooldown;
+        this.Name = name;
+
+        this.LastUsed = new Date(0);
+    }
+
+    @Column()
+    public ChannelId: string;
+
+    @Column()
+    public RoleId: string;
+
+    @Column()
+    public Cooldown: number;
+
+    @Column()
+    public LastUsed: Date;
+
+    @Column()
+    public Name: string;
+
+    public MarkAsUsed() {
+        this.LastUsed = new Date();
+    }
+
+    public static async FetchOneByChannelId(channelId: string, relations?: string[]): Promise<Lobby | undefined> {
+        const connection = getConnection();
+
+        const repository = connection.getRepository(Lobby);
+
+        const single = await repository.findOne({ ChannelId: channelId }, { relations: relations || [] });
+
+        return single;
+    }
+}