133 lines
3.3 KiB
TypeScript
133 lines
3.3 KiB
TypeScript
/**
|
|
* Module dependencies
|
|
*/
|
|
import $ from 'cafy';
|
|
import rap from '@prezzemolo/rap';
|
|
import Post from '../../models/post';
|
|
import Mute from '../../models/mute';
|
|
import ChannelWatching from '../../models/channel-watching';
|
|
import getFriends from '../../common/get-friends';
|
|
import serialize from '../../serializers/post';
|
|
|
|
/**
|
|
* Get timeline of myself
|
|
*
|
|
* @param {any} params
|
|
* @param {any} user
|
|
* @param {any} app
|
|
* @return {Promise<any>}
|
|
*/
|
|
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 'since_id' parameter
|
|
const [sinceId, sinceIdErr] = $(params.since_id).optional.id().$;
|
|
if (sinceIdErr) throw 'invalid since_id param';
|
|
|
|
// Get 'until_id' parameter
|
|
const [untilId, untilIdErr] = $(params.until_id).optional.id().$;
|
|
if (untilIdErr) throw 'invalid until_id param';
|
|
|
|
// Get 'since_date' parameter
|
|
const [sinceDate, sinceDateErr] = $(params.since_date).optional.number().$;
|
|
if (sinceDateErr) throw 'invalid since_date param';
|
|
|
|
// Get 'until_date' parameter
|
|
const [untilDate, untilDateErr] = $(params.until_date).optional.number().$;
|
|
if (untilDateErr) throw 'invalid until_date param';
|
|
|
|
// Check if only one of since_id, until_id, since_date, until_date specified
|
|
if ([sinceId, untilId, sinceDate, untilDate].filter(x => x != null).length > 1) {
|
|
throw 'only one of since_id, until_id, since_date, until_date can be specified';
|
|
}
|
|
|
|
const { followingIds, watchingChannelIds, mutedUserIds } = await rap({
|
|
// ID list of the user itself and other users who the user follows
|
|
followingIds: getFriends(user._id),
|
|
|
|
// Watchしているチャンネルを取得
|
|
watchingChannelIds: ChannelWatching.find({
|
|
user_id: user._id,
|
|
// 削除されたドキュメントは除く
|
|
deleted_at: { $exists: false }
|
|
}).then(watches => watches.map(w => w.channel_id)),
|
|
|
|
// ミュートしているユーザーを取得
|
|
mutedUserIds: Mute.find({
|
|
muter_id: user._id,
|
|
// 削除されたドキュメントは除く
|
|
deleted_at: { $exists: false }
|
|
}).then(ms => ms.map(m => m.mutee_id))
|
|
});
|
|
|
|
//#region Construct query
|
|
const sort = {
|
|
_id: -1
|
|
};
|
|
|
|
const query = {
|
|
$or: [{
|
|
// フォローしている人のタイムラインへの投稿
|
|
user_id: {
|
|
$in: followingIds
|
|
},
|
|
// 「タイムラインへの」投稿に限定するためにチャンネルが指定されていないもののみに限る
|
|
$or: [{
|
|
channel_id: {
|
|
$exists: false
|
|
}
|
|
}, {
|
|
channel_id: null
|
|
}]
|
|
}, {
|
|
// Watchしているチャンネルへの投稿
|
|
channel_id: {
|
|
$in: watchingChannelIds
|
|
}
|
|
}],
|
|
// mute
|
|
user_id: {
|
|
$nin: mutedUserIds
|
|
},
|
|
'_reply.user_id': {
|
|
$nin: mutedUserIds
|
|
},
|
|
'_repost.user_id': {
|
|
$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.created_at = {
|
|
$gt: new Date(sinceDate)
|
|
};
|
|
} else if (untilDate) {
|
|
query.created_at = {
|
|
$lt: new Date(untilDate)
|
|
};
|
|
}
|
|
//#endregion
|
|
|
|
// Issue query
|
|
const timeline = await Post
|
|
.find(query, {
|
|
limit: limit,
|
|
sort: sort
|
|
});
|
|
|
|
// Serialize
|
|
return await Promise.all(timeline.map(post => serialize(post, user)));
|
|
};
|