misskey/src/server/api/endpoints/notes/reactions.ts

84 lines
1.6 KiB
TypeScript

import $ from 'cafy'; import ID from '../../../../misc/cafy-id';
import Note from '../../../../models/note';
import Reaction, { pack } from '../../../../models/note-reaction';
import { ILocalUser } from '../../../../models/user';
import getParams from '../../get-params';
export const meta = {
desc: {
'ja-JP': '指定した投稿のリアクション一覧を取得します。',
'en-US': 'Show reactions of a note.'
},
requireCredential: false,
params: {
noteId: $.type(ID).note({
'ja-JP': '対象の投稿のID',
'en-US': 'The ID of the target note'
}),
limit: $.num.optional.range(1, 100).note({
default: 10
}),
offset: $.num.optional.note({
default: 0
}),
sinceId: $.type(ID).optional.note({
}),
untilId: $.type(ID).optional.note({
}),
}
};
export default (params: any, user: ILocalUser) => new Promise(async (res, rej) => {
const [ps, psErr] = getParams(meta, params);
if (psErr) return rej(psErr);
// Check if both of sinceId and untilId is specified
if (ps.sinceId && ps.untilId) {
return rej('cannot set sinceId and untilId');
}
// Lookup note
const note = await Note.findOne({
_id: ps.noteId
});
if (note === null) {
return rej('note not found');
}
const query = {
noteId: note._id
} as any;
const sort = {
_id: -1
};
if (ps.sinceId) {
sort._id = 1;
query._id = {
$gt: ps.sinceId
};
} else if (ps.untilId) {
query._id = {
$lt: ps.untilId
};
}
const reactions = await Reaction
.find(query, {
limit: ps.limit,
skip: ps.offset,
sort: sort
});
// Serialize
res(await Promise.all(reactions.map(reaction => pack(reaction, user))));
});