Map domain to database version using backend route (#599)

Author: AndrewKostka

app/Http/Controllers/Backend/IngressController.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Http\Controllers\Backend;
+
+use App\Http\Controllers\Controller;
+use App\Wiki;
+use Illuminate\Http\Request;
+
+class IngressController extends Controller
+{
+    public function getWikiVersionForDomain(Request $request): \Illuminate\Http\Response
+    {
+        $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);
+        }
+        return response('1')->header('x-version', $version);
+    }
+}

routes/backend.php

@@ -14,6 +14,11 @@ function () {
     }
 );
 
+$router->group(['prefix' => 'ingress'], function () use ($router) {
+    // GET
+    $router->get('getWikiVersionForDomain', ['uses' => 'IngressController@getWikiVersionForDomain']);
+});
+
 $router->group(['prefix' => 'wiki'], function () use ($router) {
     $router->get('getWikiForDomain', ['uses' => 'WikiController@getWikiForDomain']);
     $router->patch('updateEntityImport', ['uses' => '\App\Http\Controllers\WikiEntityImportController@update']);

tests/Routes/Ingress/GetWikiVersionForDomainTest.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace Tests\Routes\Ingress;
+
+use Tests\TestCase;
+use App\Wiki;
+use App\WikiDb;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+
+class GetWikiVersionForDomainTest extends TestCase
+{
+    protected $route = '/backend/ingress/getWikiVersionForDomain';
+
+    use RefreshDatabase;
+
+    public function tearDown(): void
+    {
+        Wiki::query()->delete();
+        parent::tearDown();
+    }
+
+    private function createWiki(string $domain, string $version) {
+        $wiki = Wiki::factory()->create(['domain' => $domain]);
+        WikiDb::create([
+            'name' => $domain,
+            'user' => 'someUser',
+            'password' => 'somePassword',
+            'version' => $version,
+            'prefix' => 'somePrefix',
+            'wiki_id' => $wiki->id
+        ]);
+    }
+
+    public function testNotFound()
+    {
+        $this->createWiki('found.wikibase.cloud', 'someVersion');
+        $this->json('GET', $this->route . '?domain=notfound.wikibase.cloud')->assertStatus(401);
+    }
+
+    public function testFoundVersion()
+    {
+        $version = 'someVersion';
+        $this->createWiki('found.wikibase.cloud', $version);
+        $this->createWiki('other.wikibase.cloud', 'otherVersion');
+        $this->json('GET', $this->route . '?domain=found.wikibase.cloud')
+            ->assertStatus(200)
+            ->assertHeader('x-version', $version)
+            ->assertContent('1');
+    }
+}