add search history

src/components/SearchResults.vue

@@ -77,6 +77,7 @@ export default {
     mounted() {
         if (this.handleRedirect()) return;
         this.updateResults();
+        this.saveQueryToHistory();
     },
     activated() {
         this.handleRedirect();
@@ -138,6 +139,15 @@ export default {
                 return true;
             }
         },
+        saveQueryToHistory() {
+            if (!this.getPreferenceBoolean("searchHistory", false)) return;
+            const query = this.$route.query.search_query;
+            if (!query) return;
+            const searchHistory = JSON.parse(localStorage.getItem("search_history")) ?? [];
+            if (!searchHistory.includes(query)) searchHistory.push(query);
+            if (searchHistory.length > 3) searchHistory.shift();
+            localStorage.setItem("search_history", JSON.stringify(searchHistory));
+        },
     },
 };
 </script>