Update ApiV1Controller, add custom_emoji endpoint

app/Http/Controllers/AdminController.php

@@ -360,6 +360,7 @@ class AdminController extends Controller
 
 		if($request->has('cc')) {
 			Cache::forget('pf:admin:custom_emoji:stats');
+			Cache::forget('pf:custom_emoji');
 			return redirect(route('admin.custom-emoji'));
 		}
 
@@ -463,6 +464,7 @@ class AdminController extends Controller
 		$request->emoji->storeAs('public/emoji', $fileName);
 		$emoji->media_path = 'emoji/' . $fileName;
 		$emoji->save();
+		Cache::forget('pf:custom_emoji');
 		return redirect(route('admin.custom-emoji'));
 	}
 
@@ -471,6 +473,7 @@ class AdminController extends Controller
 		abort_unless(config('federation.custom_emoji.enabled'), 404);
 		$emoji = CustomEmoji::findOrFail($id);
 		Storage::delete("public/{$emoji->media_path}");
+		Cache::forget('pf:custom_emoji');
 		$emoji->delete();
 		return redirect(route('admin.custom-emoji'));
 	}

app/Http/Controllers/Api/ApiV1Controller.php

@@ -77,6 +77,7 @@ use App\Util\Localization\Localization;
 use App\Util\Media\License;
 use App\Jobs\MediaPipeline\MediaSyncLicensePipeline;
 use App\Services\DiscoverService;
+use App\Services\CustomEmojiService;
 
 class ApiV1Controller extends Controller
 {
@@ -920,7 +921,7 @@ class ApiV1Controller extends Controller
 	 */
 	public function customEmojis()
 	{
-		return response()->json([]);
+		return response(CustomEmojiService::all())->header('Content-Type', 'application/json');
 	}
 
 	/**

app/Services/CustomEmojiService.php

@@ -71,8 +71,8 @@ class CustomEmojiService
 			$emoji->save();
 
 			$name = str_replace(':', '', $json['name']);
+			Cache::forget('pf:custom_emoji');
 			Cache::forget('pf:custom_emoji:' . $name);
-
 			if($id) {
 				StatusService::del($id);
 			}
@@ -104,4 +104,28 @@ class CustomEmojiService
 
 		return true;
 	}
+
+	public static function all()
+	{
+		return Cache::rememberForever('pf:custom_emoji', function() {
+			$pgsql = config('database.default') === 'pgsql';
+			return CustomEmoji::when(!$pgsql, function($q, $pgsql) {
+					return $q->groupBy('shortcode');
+				})
+				->get()
+				->map(function($emojo) {
+					$url = url('storage/' . $emojo->media_path);
+					return [
+						'shortcode' => str_replace(':', '', $emojo->shortcode),
+						'url' => $url,
+						'static_path' => $url,
+						'visible_in_picker' => $emojo->disabled == false
+					];
+				})
+				->when($pgsql, function($collection) {
+					return $collection->unique('shortcode');
+				})
+				->toJson(JSON_UNESCAPED_SLASHES);
+		});
+	}
 }