Sharkey/src/server/api/endpoints/users/recommendation.ts

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const ms = require('ms');
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import $ from 'cafy';
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import User, { pack, ILocalUser } from '../../../../models/user';
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import { getFriendIds } from '../../common/get-friends';
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import Mute from '../../../../models/mute';
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export const meta = {
desc: {
ja: 'おすすめのユーザー一覧を取得します。'
},
requireCredential: true,
kind: 'account-read'
};
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export default (params: any, me: ILocalUser) => new Promise(async (res, rej) => {
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// Get 'limit' parameter
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const [limit = 10, limitErr] = $.num.optional.range(1, 100).get(params.limit);
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if (limitErr) return rej('invalid limit param');
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// Get 'offset' parameter
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const [offset = 0, offsetErr] = $.num.optional.min(0).get(params.offset);
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if (offsetErr) return rej('invalid offset param');
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// ID list of the user itself and other users who the user follows
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const followingIds = await getFriendIds(me._id);
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// ミュートしているユーザーを取得
const mutedUserIds = (await Mute.find({
muterId: me._id
})).map(m => m.muteeId);
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const users = await User
.find({
_id: {
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$nin: followingIds.concat(mutedUserIds)
},
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isLocked: false,
$or: [{
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lastUsedAt: {
$gte: new Date(Date.now() - ms('7days'))
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}
}, {
host: null
}]
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}, {
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limit: limit,
skip: offset,
sort: {
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followersCount: -1
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}
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});
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// Serialize
res(await Promise.all(users.map(async user =>
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await pack(user, me, { detail: true }))));
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});