Added support for the *custom* search provider.

src/components/quicklaunch.jsx

@@ -114,7 +114,7 @@ export default function QuickLaunch({
           type: "search",
         });
 
-        if (!hideSearchSuggestions) {
+        if (!hideSearchSuggestions && searchProvider.suggestionUrl) {
           if (searchString.trim() !== searchSuggestions[0]) {
             fetch(`/api/searchSuggestion?query=${encodeURIComponent(searchString)}&providerName=${searchProvider.name}`).then(async (searchSuggestionResult) => {
               const newSearchSuggestions = await searchSuggestionResult.json();

src/pages/api/searchSuggestion.js

@@ -1,11 +1,20 @@
 import { searchProviders } from "components/widgets/search/search";
 import cachedFetch from "utils/proxy/cached-fetch";
+import { widgetsFromConfig } from "utils/config/widget-helpers"
 
 export default async function handler(req, res) {
   const { query, providerName } = req.query;
 
   const provider = Object.values(searchProviders).find(({ name }) => name === providerName);
   
+  if (provider.name === "Custom") {
+    const widgets = await widgetsFromConfig();
+    const searchWidget = widgets.find((w) => w.type === "search");
+    
+    provider.url = searchWidget.options.url ?? "";
+    provider.suggestionUrl = searchWidget.options.suggestionUrl ?? "";
+  }
+
   if (!provider.suggestionUrl) {
     return res.json([query, []]); // Responde with the same array format but with no suggestions.
   }

src/pages/index.jsx

@@ -211,9 +211,10 @@ function Home({ initialSettings }) {
       // if search provider is a list, try to retrieve from localstorage, fall back to the first
       searchProvider = getStoredProvider() ?? searchProviders[searchWidget.options.provider[0]];
     } else if (searchWidget.options?.provider === "custom") {
-      searchProvider = {
+      searchProvider = {...searchProviders.custom, ...{
         url: searchWidget.options.url,
-      };
+        suggestionUrl: searchWidget.options.suggestionUrl,
+      }};
     } else {
       searchProvider = searchProviders[searchWidget.options?.provider];
     }