62 lines
1.4 KiB
TypeScript
62 lines
1.4 KiB
TypeScript
/**
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* Module dependencies
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*/
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import $ from 'cafy'; import ID from '../../../../../cafy-id';
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import User from '../../../../../models/user';
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import FollowingLog from '../../../../../models/following-log';
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/**
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* Aggregate following of a user
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*/
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export default (params: any) => new Promise(async (res, rej) => {
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// Get 'userId' parameter
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const [userId, userIdErr] = $.type(ID).get(params.userId);
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if (userIdErr) return rej('invalid userId param');
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// Lookup user
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const user = await User.findOne({
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_id: userId
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}, {
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fields: {
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_id: true
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}
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});
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if (user === null) {
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return rej('user not found');
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}
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const today = new Date();
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const graph = [];
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today.setMinutes(0);
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today.setSeconds(0);
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today.setMilliseconds(0);
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let cursorDate = new Date(today.getTime());
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let cursorTime = cursorDate.setDate(new Date(today.getTime()).getDate() + 1);
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for (let i = 0; i < 30; i++) {
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graph.push(FollowingLog.findOne({
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createdAt: { $lt: new Date(cursorTime / 1000) },
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userId: user._id
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}, {
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sort: { createdAt: -1 },
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}).then(log => {
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cursorDate = new Date(today.getTime());
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cursorTime = cursorDate.setDate(today.getDate() - i);
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return {
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date: {
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year: cursorDate.getFullYear(),
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month: cursorDate.getMonth() + 1, // In JavaScript, month is zero-based.
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day: cursorDate.getDate()
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},
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count: log ? log.count : 0
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};
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}));
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}
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res(await Promise.all(graph));
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});
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