mirror of
https://activitypub.software/TransFem-org/Sharkey
synced 2024-11-30 09:53:02 +00:00
Implement new endpoint
This commit is contained in:
parent
7343e6e2e8
commit
e0deaec695
1 changed files with 64 additions and 0 deletions
64
src/server/api/endpoints/aggregation/hashtags.ts
Normal file
64
src/server/api/endpoints/aggregation/hashtags.ts
Normal file
|
@ -0,0 +1,64 @@
|
|||
import Note from '../../../../models/note';
|
||||
import Meta from '../../../../models/meta';
|
||||
|
||||
export default () => new Promise(async (res, rej) => {
|
||||
const meta = await Meta.findOne({});
|
||||
const hidedTags = (meta.hidedTags || []).map(t => t.toLowerCase());
|
||||
|
||||
const span = 1000 * 60 * 60 * 24 * 7; // 1週間
|
||||
|
||||
//#region 1. 指定期間の内に投稿されたハッシュタグ(とユーザーのペア)を集計
|
||||
const data = await Note.aggregate([{
|
||||
$match: {
|
||||
createdAt: {
|
||||
$gt: new Date(Date.now() - span)
|
||||
},
|
||||
tagsLower: {
|
||||
$exists: true,
|
||||
$ne: []
|
||||
}
|
||||
}
|
||||
}, {
|
||||
$unwind: '$tagsLower'
|
||||
}, {
|
||||
$group: {
|
||||
_id: { tag: '$tagsLower', userId: '$userId' }
|
||||
}
|
||||
}]) as Array<{
|
||||
_id: {
|
||||
tag: string;
|
||||
userId: any;
|
||||
}
|
||||
}>;
|
||||
//#endregion
|
||||
|
||||
if (data.length == 0) {
|
||||
return res([]);
|
||||
}
|
||||
|
||||
let tags: Array<{
|
||||
name: string;
|
||||
count: number;
|
||||
}> = [];
|
||||
|
||||
// カウント
|
||||
data.map(x => x._id).forEach(x => {
|
||||
// ブラックリストに登録されているタグなら弾く
|
||||
if (hidedTags.includes(x.tag)) return;
|
||||
|
||||
const i = tags.findIndex(tag => tag.name == x.tag);
|
||||
if (i != -1) {
|
||||
tags[i].count++;
|
||||
} else {
|
||||
tags.push({
|
||||
name: x.tag,
|
||||
count: 1
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
// タグを人気順に並べ替え
|
||||
tags = tags.sort((a, b) => b.count - a.count);
|
||||
|
||||
res(tags);
|
||||
});
|
Loading…
Reference in a new issue