feat: closes #11902, ability to clear search history

public/language/en-GB/admin/dashboard.json

@@ -92,5 +92,7 @@
 	"end": "End",
 	"filter": "Filter",
 	"view-as-json": "View as JSON",
-	"expand-analytics": "Expand analytics"
+	"expand-analytics": "Expand analytics",
+	"clear-search-history": "Clear Search History",
+	"clear-search-history-confirm": "Are you sure you want to clear entire search history?"
 }

public/src/admin/dashboard/searches.js

@@ -0,0 +1,22 @@
+'use strict';
+
+define('admin/dashboard/searches', ['alerts', 'bootbox'], (alerts, bootbox) => {
+	const ACP = {};
+
+	ACP.init = () => {
+		$('#clear-search-history').on('click', () => {
+			bootbox.confirm('[[admin/dashboard:clear-search-history-confirm]]', function (ok) {
+				if (ok) {
+					socket.emit('admin.clearSearchHistory', function (err) {
+						if (err) {
+							return alerts.error(err);
+						}
+						ajaxify.refresh();
+					});
+				}
+			});
+		});
+	};
+
+	return ACP;
+});

src/database/redis/main.js

@@ -26,7 +26,7 @@ module.exports = function (module) {
 	module.scan = async function (params) {
 		let cursor = '0';
 		let returnData = [];
-		const seen = {};
+		const seen = Object.create(null);
 		do {
 			/* eslint-disable no-await-in-loop */
 			const res = await module.client.scan(cursor, 'MATCH', params.match, 'COUNT', 10000);

src/socket.io/admin.js

@@ -8,6 +8,7 @@ const events = require('../events');
 const db = require('../database');
 const privileges = require('../privileges');
 const websockets = require('./index');
+const batch = require('../batch');
 const index = require('./index');
 const getAdminSearchDict = require('../admin/search').getDictionary;
 
@@ -117,4 +118,12 @@ SocketAdmin.getServerTime = function (socket, data, callback) {
 	});
 };
 
+SocketAdmin.clearSearchHistory = async function () {
+	const keys = await db.scan({ match: 'searches:*' });
+	await batch.processArray(keys, db.deleteAll, {
+		batch: 500,
+		interval: 0,
+	});
+};
+
 require('../promisify')(SocketAdmin);

src/views/admin/dashboard/searches.tpl

@@ -1,20 +1,21 @@
 <div class="row dashboard px-lg-4">
 	<div class="col-12">
-
-		<form class="d-flex flex-wrap gap-3 align-sm-items-center mb-3" method="GET">
-			<div class="d-flex align-items-center gap-2">
-				<label class="form-label mb-0" for="start">[[admin/dashboard:start]]</label>
-				<input type="date" class="form-control form-control-sm w-auto" id="start" name="start" value="{startDate}">
-			</div>
-			<div class="d-flex align-items-center gap-2">
-				<label class="form-label mb-0" for="end">[[admin/dashboard:end]]</label>
-				<input type="date" class="form-control form-control-sm w-auto" id="end" name="end" value="{endDate}">
-			</div>
-			<div class="">
-				<button onclick="$('form').submit();return false;"class="btn btn-primary btn-sm" type="submit">[[admin/dashboard:filter]]</button>
-			</div>
-		</form>
-
+		<div class="d-flex justify-content-between align-items-center mb-3">
+			<form class="d-flex flex-wrap gap-3 align-sm-items-center" method="GET">
+				<div class="d-flex align-items-center gap-2">
+					<label class="form-label mb-0" for="start">[[admin/dashboard:start]]</label>
+					<input type="date" class="form-control form-control-sm w-auto" id="start" name="start" value="{startDate}">
+				</div>
+				<div class="d-flex align-items-center gap-2">
+					<label class="form-label mb-0" for="end">[[admin/dashboard:end]]</label>
+					<input type="date" class="form-control form-control-sm w-auto" id="end" name="end" value="{endDate}">
+				</div>
+				<div class="">
+					<button onclick="$('form').submit();return false;"class="btn btn-primary btn-sm" type="submit">[[admin/dashboard:filter]]</button>
+				</div>
+			</form>
+			<button id="clear-search-history" class="btn btn-sm btn-light"><i class="fa fa-trash text-danger"></i> [[admin/dashboard:clear-search-history]]</button>
+		</div>
 
 		<table class="table table-sm text-sm search-list">
 			<thead>