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Add erase function (#2641)

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This commit is contained in:
Aya Morisawa 2018-09-07 00:02:55 +09:00 • committed by syuilo
parent 3cace734c7
commit 00d79487cd
11 changed files with 31 additions and 19 deletions
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4
src/server/api/endpoints/hashtags/trend.ts
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@ -1,4 +1,5 @@
import Note from '../../../../models/note';
import { erase } from '../../../../prelude/array';
/*
トレンドに載るためには「『直近a分間のユニーク投稿数が今からa分前～今からb分前の間のユニーク投稿数のn倍以上』のハッシュタグの上位5位以内に入る」ことが必要
@ -85,8 +86,7 @@ export default () => new Promise(async (res, rej) => {
//#endregion
// タグを人気順に並べ替え
let hots = (await Promise.all(hotsPromises))
.filter(x => x != null)
let hots = erase(null, await Promise.all(hotsPromises))
.sort((a, b) => b.count - a.count)
.map(tag => tag.name)
.slice(0, max);

9
src/server/api/endpoints/notes/search_by_tag.ts
View file

@ -5,6 +5,7 @@ import Mute from '../../../../models/mute';
import { getFriendIds } from '../../common/get-friends';
import { pack } from '../../../../models/note';
import getParams from '../../get-params';
import { erase } from '../../../../prelude/array';
export const meta = {
desc: {
@ -103,23 +104,23 @@ export default (params: any, me: ILocalUser) => new Promise(async (res, rej) =>
if (psErr) throw psErr;
if (ps.includeUserUsernames != null) {
const ids = (await Promise.all(ps.includeUserUsernames.map(async (username) => {
const ids = erase(null, await Promise.all(ps.includeUserUsernames.map(async (username) => {
const _user = await User.findOne({
usernameLower: username.toLowerCase()
});
return _user ? _user._id : null;
}))).filter(id => id != null);
})));
ids.forEach(id => ps.includeUserIds.push(id));
}
if (ps.excludeUserUsernames != null) {
const ids = (await Promise.all(ps.excludeUserUsernames.map(async (username) => {
const ids = erase(null, await Promise.all(ps.excludeUserUsernames.map(async (username) => {
const _user = await User.findOne({
usernameLower: username.toLowerCase()
});
return _user ? _user._id : null;
}))).filter(id => id != null);
})));
ids.forEach(id => ps.excludeUserIds.push(id));
}