Channel (#6621)

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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', {

src/models/index.ts

@@ -15,7 +15,7 @@ import { DriveFileRepository } from './repositories/drive-file';
 import { DriveFolderRepository } from './repositories/drive-folder';
 import { Log } from './entities/log';
 import { AccessToken } from './entities/access-token';
-import { UserNotePining } from './entities/user-note-pinings';
+import { UserNotePining } from './entities/user-note-pining';
 import { SigninRepository } from './repositories/signin';
 import { MessagingMessageRepository } from './repositories/messaging-message';
 import { ReversiGameRepository } from './repositories/games/reversi/game';
@@ -53,7 +53,10 @@ import { PromoNote } from './entities/promo-note';
 import { PromoRead } from './entities/promo-read';
 import { EmojiRepository } from './repositories/emoji';
 import { RelayRepository } from './repositories/relay';
+import { ChannelRepository } from './repositories/channel';
 import { MutedNote } from './entities/muted-note';
+import { ChannelFollowing } from './entities/channel-following';
+import { ChannelNotePining } from './entities/channel-note-pining';
 
 export const Announcements = getRepository(Announcement);
 export const AnnouncementReads = getRepository(AnnouncementRead);
@@ -110,3 +113,6 @@ export const PromoNotes = getRepository(PromoNote);
 export const PromoReads = getRepository(PromoRead);
 export const Relays = getCustomRepository(RelayRepository);
 export const MutedNotes = getRepository(MutedNote);
+export const Channels = getCustomRepository(ChannelRepository);
+export const ChannelFollowings = getRepository(ChannelFollowing);
+export const ChannelNotePinings = getRepository(ChannelNotePining);

src/models/repositories/channel.ts

@@ -0,0 +1,101 @@
+import { EntityRepository, Repository } from 'typeorm';
+import { Channel } from '../entities/channel';
+import { ensure } from '../../prelude/ensure';
+import { SchemaType } from '../../misc/schema';
+import { DriveFiles, ChannelFollowings, NoteUnreads } from '..';
+import { User } from '../entities/user';
+
+export type PackedChannel = SchemaType<typeof packedChannelSchema>;
+
+@EntityRepository(Channel)
+export class ChannelRepository extends Repository<Channel> {
+	public async pack(
+		src: Channel['id'] | Channel,
+		me?: User['id'] | User | null | undefined,
+	): Promise<PackedChannel> {
+		const channel = typeof src === 'object' ? src : await this.findOne(src).then(ensure);
+		const meId = me ? typeof me === 'string' ? me : me.id : null;
+
+		const banner = channel.bannerId ? await DriveFiles.findOne(channel.bannerId) : null;
+
+		const hasUnreadNote = me ? (await NoteUnreads.findOne({ noteChannelId: channel.id, userId: meId })) != null : undefined;
+
+		const following = await ChannelFollowings.findOne({
+			followerId: meId,
+			followeeId: channel.id,
+		});
+
+		return {
+			id: channel.id,
+			createdAt: channel.createdAt.toISOString(),
+			lastNotedAt: channel.lastNotedAt ? channel.lastNotedAt.toISOString() : null,
+			name: channel.name,
+			description: channel.description,
+			userId: channel.userId,
+			bannerUrl: banner ? DriveFiles.getPublicUrl(banner, false) : null,
+			usersCount: channel.usersCount,
+			notesCount: channel.notesCount,
+
+			...(me ? {
+				isFollowing: following != null,
+				hasUnreadNote,
+			} : {})
+		};
+	}
+}
+
+export const packedChannelSchema = {
+	type: 'object' as const,
+	optional: false as const, nullable: false as const,
+	properties: {
+		id: {
+			type: 'string' as const,
+			optional: false as const, nullable: false as const,
+			format: 'id',
+			description: 'The unique identifier for this Channel.',
+			example: 'xxxxxxxxxx',
+		},
+		createdAt: {
+			type: 'string' as const,
+			optional: false as const, nullable: false as const,
+			format: 'date-time',
+			description: 'The date that the Channel was created.'
+		},
+		lastNotedAt: {
+			type: 'string' as const,
+			optional: false as const, nullable: true as const,
+			format: 'date-time',
+		},
+		name: {
+			type: 'string' as const,
+			optional: false as const, nullable: false as const,
+			description: 'The name of the Channel.'
+		},
+		description: {
+			type: 'string' as const,
+			nullable: true as const, optional: false as const,
+		},
+		bannerUrl: {
+			type: 'string' as const,
+			format: 'url',
+			nullable: true as const, optional: false as const,
+		},
+		notesCount: {
+			type: 'number' as const,
+			nullable: false as const, optional: false as const,
+		},
+		usersCount: {
+			type: 'number' as const,
+			nullable: false as const, optional: false as const,
+		},
+		isFollowing: {
+			type: 'boolean' as const,
+			optional: true as const, nullable: false as const,
+		},
+		userId: {
+			type: 'string' as const,
+			nullable: false as const, optional: false as const,
+			format: 'id',
+		},
+	},
+};

src/models/repositories/note.ts

@@ -1,7 +1,7 @@
 import { EntityRepository, Repository, In } from 'typeorm';
 import { Note } from '../entities/note';
 import { User } from '../entities/user';
-import { Emojis, Users, PollVotes, DriveFiles, NoteReactions, Followings, Polls } from '..';
+import { Emojis, Users, PollVotes, DriveFiles, NoteReactions, Followings, Polls, Channels } from '..';
 import { ensure } from '../../prelude/ensure';
 import { SchemaType } from '../../misc/schema';
 import { awaitAll } from '../../prelude/await-all';
@@ -207,6 +207,12 @@ export class NoteRepository extends Repository<Note> {
 			text = `【${note.name}】\n${(note.text || '').trim()}\n\n${note.url || note.uri}`;
 		}
 
+		const channel = note.channelId
+			? note.channel
+				? note.channel
+				: await Channels.findOne(note.channelId)
+			: null;
+
 		const packed = await awaitAll({
 			id: note.id,
 			createdAt: note.createdAt.toISOString(),
@@ -227,6 +233,11 @@ export class NoteRepository extends Repository<Note> {
 			files: DriveFiles.packMany(note.fileIds),
 			replyId: note.replyId,
 			renoteId: note.renoteId,
+			channelId: note.channelId || undefined,
+			channel: channel ? {
+				id: channel.id,
+				name: channel.name,
+			} : undefined,
 			mentions: note.mentions.length > 0 ? note.mentions : undefined,
 			uri: note.uri || undefined,
 			url: note.url || undefined,
@@ -391,6 +402,16 @@ export const packedNoteSchema = {
 			type: 'object' as const,
 			optional: true as const, nullable: true as const,
 		},
-
+		channelId: {
+			type: 'string' as const,
+			optional: true as const, nullable: true as const,
+			format: 'id',
+			example: 'xxxxxxxxxx',
+		},
+		channel: {
+			type: 'object' as const,
+			optional: true as const, nullable: true as const,
+			ref: 'Channel'
+		},
 	},
 };

src/models/repositories/user.ts

@@ -1,7 +1,7 @@
 import $ from 'cafy';
 import { EntityRepository, Repository, In, Not } from 'typeorm';
 import { User, ILocalUser, IRemoteUser } from '../entities/user';
-import { Emojis, Notes, NoteUnreads, FollowRequests, Notifications, MessagingMessages, UserNotePinings, Followings, Blockings, Mutings, UserProfiles, UserSecurityKeys, UserGroupJoinings, Pages, Announcements, AnnouncementReads, Antennas, AntennaNotes } from '..';
+import { Emojis, Notes, NoteUnreads, FollowRequests, Notifications, MessagingMessages, UserNotePinings, Followings, Blockings, Mutings, UserProfiles, UserSecurityKeys, UserGroupJoinings, Pages, Announcements, AnnouncementReads, Antennas, AntennaNotes, ChannelFollowings } from '..';
 import { ensure } from '../../prelude/ensure';
 import config from '../../config';
 import { SchemaType } from '../../misc/schema';
@@ -107,6 +107,17 @@ export class UserRepository extends Repository<User> {
 		return unread != null;
 	}
 
+	public async getHasUnreadChannel(userId: User['id']): Promise<boolean> {
+		const channels = await ChannelFollowings.find({ followerId: userId });
+
+		const unread = channels.length > 0 ? await NoteUnreads.findOne({
+			userId: userId,
+			noteChannelId: In(channels.map(x => x.id)),
+		}) : null;
+
+		return unread != null;
+	}
+
 	public async getHasUnreadNotification(userId: User['id']): Promise<boolean> {
 		const mute = await Mutings.find({
 			muterId: userId
@@ -139,7 +150,6 @@ export class UserRepository extends Repository<User> {
 		options?: {
 			detail?: boolean,
 			includeSecrets?: boolean,
-			includeHasUnreadNotes?: boolean
 		}
 	): Promise<PackedUser> {
 		const opts = Object.assign({
@@ -181,17 +191,6 @@ export class UserRepository extends Repository<User> {
 				select: ['name', 'host', 'url', 'aliases']
 			}) : [],
 
-			...(opts.includeHasUnreadNotes ? {
-				hasUnreadSpecifiedNotes: NoteUnreads.count({
-					where: { userId: user.id, isSpecified: true },
-					take: 1
-				}).then(count => count > 0),
-				hasUnreadMentions: NoteUnreads.count({
-					where: { userId: user.id },
-					take: 1
-				}).then(count => count > 0),
-			} : {}),
-
 			...(opts.detail ? {
 				url: profile!.url,
 				createdAt: user.createdAt.toISOString(),
@@ -233,8 +232,17 @@ export class UserRepository extends Repository<User> {
 				alwaysMarkNsfw: profile!.alwaysMarkNsfw,
 				carefulBot: profile!.carefulBot,
 				autoAcceptFollowed: profile!.autoAcceptFollowed,
+				hasUnreadSpecifiedNotes: NoteUnreads.count({
+					where: { userId: user.id, isSpecified: true },
+					take: 1
+				}).then(count => count > 0),
+				hasUnreadMentions: NoteUnreads.count({
+					where: { userId: user.id, isMentioned: true },
+					take: 1
+				}).then(count => count > 0),
 				hasUnreadAnnouncement: this.getHasUnreadAnnouncement(user.id),
 				hasUnreadAntenna: this.getHasUnreadAntenna(user.id),
+				hasUnreadChannel: this.getHasUnreadChannel(user.id),
 				hasUnreadMessagingMessage: this.getHasUnreadMessagingMessage(user.id),
 				hasUnreadNotification: this.getHasUnreadNotification(user.id),
 				hasPendingReceivedFollowRequest: this.getHasPendingReceivedFollowRequest(user.id),
@@ -276,7 +284,6 @@ export class UserRepository extends Repository<User> {
 		options?: {
 			detail?: boolean,
 			includeSecrets?: boolean,
-			includeHasUnreadNotes?: boolean
 		}
 	) {
 		return Promise.all(users.map(u => this.pack(u, me, options)));