Channel (#6621)

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wop

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* add notes

* wip

* wip

* wip

* wip

* sound

* wip

* add kick_gaba2

* wip

src/models/entities/channel-following.ts

@@ -0,0 +1,43 @@
+import { PrimaryColumn, Entity, Index, JoinColumn, Column, ManyToOne } from 'typeorm';
+import { User } from './user';
+import { id } from '../id';
+import { Channel } from './channel';
+
+@Entity()
+@Index(['followerId', 'followeeId'], { unique: true })
+export class ChannelFollowing {
+	@PrimaryColumn(id())
+	public id: string;
+
+	@Index()
+	@Column('timestamp with time zone', {
+		comment: 'The created date of the ChannelFollowing.'
+	})
+	public createdAt: Date;
+
+	@Index()
+	@Column({
+		...id(),
+		comment: 'The followee channel ID.'
+	})
+	public followeeId: Channel['id'];
+
+	@ManyToOne(type => Channel, {
+		onDelete: 'CASCADE'
+	})
+	@JoinColumn()
+	public followee: Channel | null;
+
+	@Index()
+	@Column({
+		...id(),
+		comment: 'The follower user ID.'
+	})
+	public followerId: User['id'];
+
+	@ManyToOne(type => User, {
+		onDelete: 'CASCADE'
+	})
+	@JoinColumn()
+	public follower: User | null;
+}