egirlskey/packages/backend/src/server/api/endpoints/hashtags/list.ts
2022-09-21 05:33:11 +09:00

81 lines
3.3 KiB
TypeScript

import { Inject, Injectable } from '@nestjs/common';
import { Endpoint } from '@/server/api/endpoint-base.js';
import type { HashtagsRepository } from '@/models/index.js';
import { HashtagEntityService } from '@/core/entities/HashtagEntityService.js';
import { DI } from '@/di-symbols.js';
export const meta = {
tags: ['hashtags'],
requireCredential: false,
res: {
type: 'array',
optional: false, nullable: false,
items: {
type: 'object',
optional: false, nullable: false,
ref: 'Hashtag',
},
},
} as const;
export const paramDef = {
type: 'object',
properties: {
limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
attachedToUserOnly: { type: 'boolean', default: false },
attachedToLocalUserOnly: { type: 'boolean', default: false },
attachedToRemoteUserOnly: { type: 'boolean', default: false },
sort: { type: 'string', enum: ['+mentionedUsers', '-mentionedUsers', '+mentionedLocalUsers', '-mentionedLocalUsers', '+mentionedRemoteUsers', '-mentionedRemoteUsers', '+attachedUsers', '-attachedUsers', '+attachedLocalUsers', '-attachedLocalUsers', '+attachedRemoteUsers', '-attachedRemoteUsers'] },
},
required: ['sort'],
} as const;
// eslint-disable-next-line import/no-default-export
@Injectable()
export default class extends Endpoint<typeof meta, typeof paramDef> {
constructor(
@Inject(DI.hashtagsRepository)
private hashtagsRepository: HashtagsRepository,
private hashtagEntityService: HashtagEntityService,
) {
super(meta, paramDef, async (ps, me) => {
const query = this.hashtagsRepository.createQueryBuilder('tag');
if (ps.attachedToUserOnly) query.andWhere('tag.attachedUsersCount != 0');
if (ps.attachedToLocalUserOnly) query.andWhere('tag.attachedLocalUsersCount != 0');
if (ps.attachedToRemoteUserOnly) query.andWhere('tag.attachedRemoteUsersCount != 0');
switch (ps.sort) {
case '+mentionedUsers': query.orderBy('tag.mentionedUsersCount', 'DESC'); break;
case '-mentionedUsers': query.orderBy('tag.mentionedUsersCount', 'ASC'); break;
case '+mentionedLocalUsers': query.orderBy('tag.mentionedLocalUsersCount', 'DESC'); break;
case '-mentionedLocalUsers': query.orderBy('tag.mentionedLocalUsersCount', 'ASC'); break;
case '+mentionedRemoteUsers': query.orderBy('tag.mentionedRemoteUsersCount', 'DESC'); break;
case '-mentionedRemoteUsers': query.orderBy('tag.mentionedRemoteUsersCount', 'ASC'); break;
case '+attachedUsers': query.orderBy('tag.attachedUsersCount', 'DESC'); break;
case '-attachedUsers': query.orderBy('tag.attachedUsersCount', 'ASC'); break;
case '+attachedLocalUsers': query.orderBy('tag.attachedLocalUsersCount', 'DESC'); break;
case '-attachedLocalUsers': query.orderBy('tag.attachedLocalUsersCount', 'ASC'); break;
case '+attachedRemoteUsers': query.orderBy('tag.attachedRemoteUsersCount', 'DESC'); break;
case '-attachedRemoteUsers': query.orderBy('tag.attachedRemoteUsersCount', 'ASC'); break;
}
query.select([
'tag.name',
'tag.mentionedUsersCount',
'tag.mentionedLocalUsersCount',
'tag.mentionedRemoteUsersCount',
'tag.attachedUsersCount',
'tag.attachedLocalUsersCount',
'tag.attachedRemoteUsersCount',
]);
const tags = await query.take(ps.limit).getMany();
return this.hashtagEntityService.packMany(tags);
});
}
}