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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',
},
},
};
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