統計で無視するハッシュタグを設定できるように

src/server/api/endpoints/admin/update-meta.ts

@@ -21,7 +21,13 @@ export const meta = {
 			desc: {
 				'ja-JP': '招待制か否か'
 			}
-		})
+		}),
+
+		hidedTags: $.arr($.str).optional.nullable.note({
+			desc: {
+				'ja-JP': '統計などで無視するハッシュタグ'
+			}
+		}),
 	}
 };
 
@@ -39,6 +45,10 @@ export default (params: any) => new Promise(async (res, rej) => {
 		set.disableRegistration = ps.disableRegistration;
 	}
 
+	if (Array.isArray(ps.hidedTags)) {
+		set.hidedTags = ps.hidedTags;
+	}
+
 	await Meta.update({}, {
 		$set: set
 	}, { upsert: true });

src/server/api/endpoints/hashtags/trend.ts

@@ -1,5 +1,6 @@
 import Note from '../../../../models/note';
 import { erase } from '../../../../prelude/array';
+import Meta from '../../../../models/meta';
 
 /*
 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
@@ -17,6 +18,9 @@ const max = 5;
  * Get trends of hashtags
  */
 export default () => new Promise(async (res, rej) => {
+	const meta = await Meta.findOne({});
+	const hidedTags = (meta.hidedTags || []).map(t => t.toLowerCase());
+
 	//#region 1. 直近A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: {
@@ -53,6 +57,9 @@ export default () => new Promise(async (res, rej) => {
 
 	// 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++;

src/server/api/endpoints/meta.ts

@@ -4,6 +4,7 @@
 import * as os from 'os';
 import config from '../../../config';
 import Meta from '../../../models/meta';
+import { ILocalUser } from '../../../models/user';
 
 const pkg = require('../../../../package.json');
 const client = require('../../../../built/client/meta.json');
@@ -11,7 +12,7 @@ const client = require('../../../../built/client/meta.json');
 /**
  * Show core info
  */
-export default () => new Promise(async (res, rej) => {
+export default (params: any, me: ILocalUser) => new Promise(async (res, rej) => {
 	const meta: any = (await Meta.findOne()) || {};
 
 	res({
@@ -35,6 +36,7 @@ export default () => new Promise(async (res, rej) => {
 		disableRegistration: meta.disableRegistration,
 		driveCapacityPerLocalUserMb: config.localDriveCapacityMb,
 		recaptchaSitekey: config.recaptcha ? config.recaptcha.site_key : null,
-		swPublickey: config.sw ? config.sw.public_key : null
+		swPublickey: config.sw ? config.sw.public_key : null,
+		hidedTags: (me && me.isAdmin) ? meta.hidedTags : undefined
 	});
 });