sharkey/src/server/api/endpoints/aggregation/users/post.ts
2018-07-07 19:19:00 +09:00

105 lines
2.3 KiB
TypeScript

import $ from 'cafy'; import ID from '../../../../../misc/cafy-id';
import User from '../../../../../models/user';
import Note from '../../../../../models/note';
/**
* Aggregate note of a user
*/
export default (params: any) => new Promise(async (res, rej) => {
// Get 'userId' parameter
const [userId, userIdErr] = $.type(ID).get(params.userId);
if (userIdErr) return rej('invalid userId param');
// Lookup user
const user = await User.findOne({
_id: userId
}, {
fields: {
_id: true
}
});
if (user === null) {
return rej('user not found');
}
const datas = await Note
.aggregate([
{ $match: { userId: user._id } },
{ $project: {
renoteId: '$renoteId',
replyId: '$replyId',
createdAt: { $add: ['$createdAt', 9 * 60 * 60 * 1000] } // Convert into JST
}},
{ $project: {
date: {
year: { $year: '$createdAt' },
month: { $month: '$createdAt' },
day: { $dayOfMonth: '$createdAt' }
},
type: {
$cond: {
if: { $ne: ['$renoteId', null] },
then: 'renote',
else: {
$cond: {
if: { $ne: ['$replyId', null] },
then: 'reply',
else: 'note'
}
}
}
}}
},
{ $group: { _id: {
date: '$date',
type: '$type'
}, count: { $sum: 1 } } },
{ $group: {
_id: '$_id.date',
data: { $addToSet: {
type: '$_id.type',
count: '$count'
}}
} }
]);
datas.forEach((data: any) => {
data.date = data._id;
delete data._id;
data.notes = (data.data.filter((x: any) => x.type == 'note')[0] || { count: 0 }).count;
data.renotes = (data.data.filter((x: any) => x.type == 'renote')[0] || { count: 0 }).count;
data.replies = (data.data.filter((x: any) => x.type == 'reply')[0] || { count: 0 }).count;
delete data.data;
});
const graph = [];
for (let i = 0; i < 30; i++) {
const day = new Date(new Date().setDate(new Date().getDate() - i));
const data = datas.filter((d: any) =>
d.date.year == day.getFullYear() && d.date.month == day.getMonth() + 1 && d.date.day == day.getDate()
)[0];
if (data) {
graph.push(data);
} else {
graph.push({
date: {
year: day.getFullYear(),
month: day.getMonth() + 1, // In JavaScript, month is zero-based.
day: day.getDate()
},
notes: 0,
renotes: 0,
replies: 0
});
}
}
res(graph);
});