92 lines
3.1 KiB
TypeScript
92 lines
3.1 KiB
TypeScript
import { Inject, Injectable } from '@nestjs/common';
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import { DI } from '@/di-symbols.js';
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import type { ChannelFavoritesRepository, ChannelFollowingsRepository, ChannelsRepository, DriveFilesRepository, NoteUnreadsRepository, NotesRepository } from '@/models/index.js';
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import type { Packed } from '@/misc/json-schema.js';
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import type { } from '@/models/entities/Blocking.js';
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import type { User } from '@/models/entities/User.js';
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import type { Channel } from '@/models/entities/Channel.js';
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import { bindThis } from '@/decorators.js';
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import { DriveFileEntityService } from './DriveFileEntityService.js';
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import { NoteEntityService } from './NoteEntityService.js';
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import { In } from 'typeorm';
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@Injectable()
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export class ChannelEntityService {
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constructor(
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@Inject(DI.channelsRepository)
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private channelsRepository: ChannelsRepository,
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@Inject(DI.channelFollowingsRepository)
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private channelFollowingsRepository: ChannelFollowingsRepository,
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@Inject(DI.channelFavoritesRepository)
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private channelFavoritesRepository: ChannelFavoritesRepository,
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@Inject(DI.notesRepository)
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private notesRepository: NotesRepository,
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@Inject(DI.noteUnreadsRepository)
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private noteUnreadsRepository: NoteUnreadsRepository,
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@Inject(DI.driveFilesRepository)
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private driveFilesRepository: DriveFilesRepository,
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private noteEntityService: NoteEntityService,
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private driveFileEntityService: DriveFileEntityService,
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) {
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}
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@bindThis
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public async pack(
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src: Channel['id'] | Channel,
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me?: { id: User['id'] } | null | undefined,
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detailed?: boolean,
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): Promise<Packed<'Channel'>> {
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const channel = typeof src === 'object' ? src : await this.channelsRepository.findOneByOrFail({ id: src });
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const meId = me ? me.id : null;
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const banner = channel.bannerId ? await this.driveFilesRepository.findOneBy({ id: channel.bannerId }) : null;
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const hasUnreadNote = meId ? (await this.noteUnreadsRepository.findOneBy({ noteChannelId: channel.id, userId: meId })) != null : undefined;
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const following = meId ? await this.channelFollowingsRepository.findOneBy({
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followerId: meId,
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followeeId: channel.id,
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}) : null;
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const favorite = meId ? await this.channelFavoritesRepository.findOneBy({
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userId: meId,
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channelId: channel.id,
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}) : null;
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const pinnedNotes = channel.pinnedNoteIds.length > 0 ? await this.notesRepository.find({
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where: {
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id: In(channel.pinnedNoteIds),
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},
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}) : [];
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return {
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id: channel.id,
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createdAt: channel.createdAt.toISOString(),
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lastNotedAt: channel.lastNotedAt ? channel.lastNotedAt.toISOString() : null,
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name: channel.name,
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description: channel.description,
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userId: channel.userId,
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bannerUrl: banner ? this.driveFileEntityService.getPublicUrl(banner) : null,
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pinnedNoteIds: channel.pinnedNoteIds,
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usersCount: channel.usersCount,
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notesCount: channel.notesCount,
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...(me ? {
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isFollowing: following != null,
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isFavorited: favorite != null,
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hasUnreadNote,
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} : {}),
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...(detailed ? {
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pinnedNotes: (await this.noteEntityService.packMany(pinnedNotes, me)).sort((a, b) => channel.pinnedNoteIds.indexOf(a.id) - channel.pinnedNoteIds.indexOf(b.id)),
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} : {}),
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};
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}
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}
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