Add endpoint for wiki host map

Author: rosalieper

app/Http/Controllers/Backend/MediawikiHostMapController.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace App\Http\Controllers\Backend;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+
+
+class MediawikiHostMapController extends Controller {
+    public function getWikiVersionToHostMapForDomain(Request $request): \Illuminate\Http\JsonResponse
+    {
+        $domain = $request->query('domain');
+        $version = Wiki::where('domain', $domain)
+            ->whereNull('deleted_at')
+            ->leftJoin('wiki_dbs', 'wiki_id', '=', 'wikis.id')
+            ->pluck('version')
+            ->first();
+
+        if (is_null($version)) {
+            abort(401);
+        }
+        $mapPath = "";
+        if (!file_exists($mapPath)) {
+            throw new \Exception("MW host mapping file not found at {$mapPath}");
+        }
+        $host = "something from $mapPath";
+
+        return response()
+            ->json([
+                'domain'  => $domain,
+                'version' => $version,
+                'host'    => $host
+            ])
+            ->header('x-host', $host)
+            ->header('x-version', $version);
+    }
+}

routes/backend.php

@@ -18,6 +18,7 @@ function () {
 $router->group(['prefix' => 'ingress'], function () use ($router) {
     // GET
     $router->get('getWikiVersionForDomain', ['uses' => 'IngressController@getWikiVersionForDomain']);
+    $router->get('getWikiVersionToHostMapForDomain', ['uses' => 'MediawikiHostMapController@getWikiVersionToHostMapForDomain']);
 });
 
 $router->group(['prefix' => 'wiki'], function () use ($router) {