misskey/src/server/api/endpoints/notes/reactions.ts
2019-02-13 16:33:07 +09:00

91 lines
1.6 KiB
TypeScript

import $ from 'cafy';
import ID, { transform } from '../../../../misc/cafy-id';
import Note from '../../../../models/note';
import Reaction, { pack } from '../../../../models/note-reaction';
import define from '../../define';
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: {
validator: $.type(ID),
transform: transform,
desc: {
'ja-JP': '対象の投稿のID',
'en-US': 'The ID of the target note'
}
},
limit: {
validator: $.optional.num.range(1, 100),
default: 10
},
offset: {
validator: $.optional.num,
default: 0
},
sinceId: {
validator: $.optional.type(ID),
transform: transform,
},
untilId: {
validator: $.optional.type(ID),
transform: transform,
},
}
};
export default define(meta, (ps, user) => new Promise(async (res, rej) => {
// 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))));
}));