Sharkey/src/server/api/endpoints/notes/global-timeline.ts

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/**
* Module dependencies
*/
import $ from 'cafy';
import Note from '../../../../models/note';
import Mute from '../../../../models/mute';
import { pack } from '../../../../models/note';
/**
* Get timeline of global
*/
module.exports = async (params, user, app) => {
// Get 'limit' parameter
const [limit = 10, limitErr] = $(params.limit).optional.number().range(1, 100).$;
if (limitErr) throw 'invalid limit param';
// Get 'sinceId' parameter
const [sinceId, sinceIdErr] = $(params.sinceId).optional.id().$;
if (sinceIdErr) throw 'invalid sinceId param';
// Get 'untilId' parameter
const [untilId, untilIdErr] = $(params.untilId).optional.id().$;
if (untilIdErr) throw 'invalid untilId param';
// Get 'sinceDate' parameter
const [sinceDate, sinceDateErr] = $(params.sinceDate).optional.number().$;
if (sinceDateErr) throw 'invalid sinceDate param';
// Get 'untilDate' parameter
const [untilDate, untilDateErr] = $(params.untilDate).optional.number().$;
if (untilDateErr) throw 'invalid untilDate param';
// Check if only one of sinceId, untilId, sinceDate, untilDate specified
if ([sinceId, untilId, sinceDate, untilDate].filter(x => x != null).length > 1) {
throw 'only one of sinceId, untilId, sinceDate, untilDate can be specified';
}
// ミュートしているユーザーを取得
const mutedUserIds = (await Mute.find({
muterId: user._id
})).map(m => m.muteeId);
//#region Construct query
const sort = {
_id: -1
};
const query = {
// mute
userId: {
$nin: mutedUserIds
},
'_reply.userId': {
$nin: mutedUserIds
},
'_renote.userId': {
$nin: mutedUserIds
}
} as any;
if (sinceId) {
sort._id = 1;
query._id = {
$gt: sinceId
};
} else if (untilId) {
query._id = {
$lt: untilId
};
} else if (sinceDate) {
sort._id = 1;
query.createdAt = {
$gt: new Date(sinceDate)
};
} else if (untilDate) {
query.createdAt = {
$lt: new Date(untilDate)
};
}
//#endregion
// Issue query
const timeline = await Note
.find(query, {
limit: limit,
sort: sort
});
// Serialize
return await Promise.all(timeline.map(note => pack(note, user)));
};