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;
+}

src/models/entities/channel-note-pining.ts

@@ -0,0 +1,35 @@
+import { PrimaryColumn, Entity, Index, JoinColumn, Column, ManyToOne } from 'typeorm';
+import { Note } from './note';
+import { Channel } from './channel';
+import { id } from '../id';
+
+@Entity()
+@Index(['channelId', 'noteId'], { unique: true })
+export class ChannelNotePining {
+	@PrimaryColumn(id())
+	public id: string;
+
+	@Column('timestamp with time zone', {
+		comment: 'The created date of the ChannelNotePining.'
+	})
+	public createdAt: Date;
+
+	@Index()
+	@Column(id())
+	public channelId: Channel['id'];
+
+	@ManyToOne(type => Channel, {
+		onDelete: 'CASCADE'
+	})
+	@JoinColumn()
+	public channel: Channel | null;
+
+	@Column(id())
+	public noteId: Note['id'];
+
+	@ManyToOne(type => Note, {
+		onDelete: 'CASCADE'
+	})
+	@JoinColumn()
+	public note: Note | null;
+}

src/models/entities/channel.ts

@@ -0,0 +1,74 @@
+import { PrimaryColumn, Entity, Index, JoinColumn, Column, ManyToOne } from 'typeorm';
+import { User } from './user';
+import { id } from '../id';
+import { DriveFile } from './drive-file';
+
+@Entity()
+export class Channel {
+	@PrimaryColumn(id())
+	public id: string;
+
+	@Index()
+	@Column('timestamp with time zone', {
+		comment: 'The created date of the Channel.'
+	})
+	public createdAt: Date;
+
+	@Index()
+	@Column('timestamp with time zone', {
+		nullable: true
+	})
+	public lastNotedAt: Date | null;
+
+	@Index()
+	@Column({
+		...id(),
+		comment: 'The owner ID.'
+	})
+	public userId: User['id'];
+
+	@ManyToOne(type => User, {
+		onDelete: 'SET NULL'
+	})
+	@JoinColumn()
+	public user: User | null;
+
+	@Column('varchar', {
+		length: 128,
+		comment: 'The name of the Channel.'
+	})
+	public name: string;
+
+	@Column('varchar', {
+		length: 2048, nullable: true,
+		comment: 'The description of the Channel.'
+	})
+	public description: string | null;
+
+	@Column({
+		...id(),
+		nullable: true,
+		comment: 'The ID of banner Channel.'
+	})
+	public bannerId: DriveFile['id'] | null;
+
+	@ManyToOne(type => DriveFile, {
+		onDelete: 'SET NULL'
+	})
+	@JoinColumn()
+	public banner: DriveFile | null;
+
+	@Index()
+	@Column('integer', {
+		default: 0,
+		comment: 'The count of notes.'
+	})
+	public notesCount: number;
+
+	@Index()
+	@Column('integer', {
+		default: 0,
+		comment: 'The count of users.'
+	})
+	public usersCount: number;
+}

src/models/entities/note-unread.ts

@@ -2,6 +2,7 @@ import { PrimaryColumn, Entity, Index, JoinColumn, Column, ManyToOne } from 'typ
 import { User } from './user';
 import { Note } from './note';
 import { id } from '../id';
+import { Channel } from './channel';
 
 @Entity()
 @Index(['userId', 'noteId'], { unique: true })
@@ -29,15 +30,34 @@ export class NoteUnread {
 	@JoinColumn()
 	public note: Note | null;
 
+	/**
+	 * メンションか否か
+	 */
+	@Index()
+	@Column('boolean')
+	public isMentioned: boolean;
+
+	/**
+	 * ダイレクト投稿か否か
+	 */
+	@Index()
+	@Column('boolean')
+	public isSpecified: boolean;
+
+	//#region Denormalized fields
+	@Index()
 	@Column({
 		...id(),
 		comment: '[Denormalized]'
 	})
 	public noteUserId: User['id'];
 
-	/**
-	 * ダイレクト投稿か
-	 */
-	@Column('boolean')
-	public isSpecified: boolean;
+	@Index()
+	@Column({
+		...id(),
+		nullable: true,
+		comment: '[Denormalized]'
+	})
+	public noteChannelId: Channel['id'] | null;
+	//#endregion
 }

src/models/entities/note.ts

@@ -3,7 +3,7 @@ import { User } from './user';
 import { DriveFile } from './drive-file';
 import { id } from '../id';
 import { noteVisibilities } from '../../types';
-
+import { Channel } from './channel';
 
 @Entity()
 @Index('IDX_NOTE_TAGS', { synchronize: false })
@@ -173,6 +173,20 @@ export class Note {
 	})
 	public hasPoll: boolean;
 
+	@Index()
+	@Column({
+		...id(),
+		nullable: true, default: null,
+		comment: 'The ID of source channel.'
+	})
+	public channelId: Channel['id'] | null;
+
+	@ManyToOne(type => Channel, {
+		onDelete: 'CASCADE'
+	})
+	@JoinColumn()
+	public channel: Channel | null;
+
 	//#region Denormalized fields
 	@Index()
 	@Column('varchar', {