Add FileExistsException & Fix error reporting (#1417)

app/Exceptions/Repository/FileExistsException.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace App\Exceptions\Repository;
+
+use Exception;
+
+class FileExistsException extends Exception {}

app/Filament/Server/Resources/FileResource/Pages/ListFiles.php

@@ -4,6 +4,7 @@ namespace App\Filament\Server\Resources\FileResource\Pages;
 
 use AbdelhamidErrahmouni\FilamentMonacoEditor\MonacoEditor;
 use App\Enums\EditorLanguages;
+use App\Exceptions\Repository\FileExistsException;
 use App\Facades\Activity;
 use App\Filament\Server\Resources\FileResource;
 use App\Models\File;
@@ -12,6 +13,7 @@ use App\Models\Server;
 use App\Repositories\Daemon\DaemonFileRepository;
 use App\Filament\Components\Tables\Columns\BytesColumn;
 use App\Filament\Components\Tables\Columns\DateTimeColumn;
+use App\Livewire\AlertBanner;
 use App\Traits\Filament\CanCustomizeHeaderActions;
 use App\Traits\Filament\CanCustomizeHeaderWidgets;
 use Filament\Actions\Action as HeaderAction;
@@ -419,11 +421,22 @@ class ListFiles extends ListRecords
                 ->keyBindings('')
                 ->modalSubmitActionLabel('Create')
                 ->action(function ($data) {
-                    $this->getDaemonFileRepository()->putContent(join_paths($this->path, $data['name']), $data['editor'] ?? '');
+                    $path = join_paths($this->path, $data['name']);
+                    try {
+                        $this->getDaemonFileRepository()->putContent($path, $data['editor'] ?? '');
 
-                    Activity::event('server:file.write')
-                        ->property('file', join_paths($this->path, $data['name']))
-                        ->log();
+                        Activity::event('server:file.write')
+                            ->property('file', join_paths($path, $data['name']))
+                            ->log();
+                    } catch (FileExistsException) {
+                        AlertBanner::make()
+                            ->title('<code>' . $path . '</code> already exists!')
+                            ->danger()
+                            ->closable()
+                            ->send();
+
+                        $this->redirect(self::getUrl(['path' => dirname($path)]));
+                    }
                 })
                 ->form([
                     TextInput::make('name')
@@ -448,11 +461,22 @@ class ListFiles extends ListRecords
                 ->label('New Folder')
                 ->color('gray')
                 ->action(function ($data) {
-                    $this->getDaemonFileRepository()->createDirectory($data['name'], $this->path);
+                    try {
+                        $this->getDaemonFileRepository()->createDirectory($data['name'], $this->path);
 
-                    Activity::event('server:file.create-directory')
-                        ->property(['directory' => $this->path, 'name' => $data['name']])
-                        ->log();
+                        Activity::event('server:file.create-directory')
+                            ->property(['directory' => $this->path, 'name' => $data['name']])
+                            ->log();
+                    } catch (FileExistsException) {
+                        $path = join_paths($this->path, $data['name']);
+                        AlertBanner::make()
+                            ->title('<code>' . $path . '</code> already exists!')
+                            ->danger()
+                            ->closable()
+                            ->send();
+
+                        $this->redirect(self::getUrl(['path' => dirname($path)]));
+                    }
                 })
                 ->form([
                     TextInput::make('name')

app/Repositories/Daemon/DaemonFileRepository.php

@@ -5,6 +5,7 @@ namespace App\Repositories\Daemon;
 use Illuminate\Contracts\Filesystem\FileNotFoundException;
 use Illuminate\Http\Client\Response;
 use App\Exceptions\Http\Server\FileSizeTooLargeException;
+use App\Exceptions\Repository\FileExistsException;
 use App\Exceptions\Repository\FileNotEditableException;
 use Illuminate\Http\Client\ConnectionException;
 
@@ -46,13 +47,20 @@ class DaemonFileRepository extends DaemonRepository
      * a file.
      *
      * @throws ConnectionException
+     * @throws FileExistsException
      */
     public function putContent(string $path, string $content): Response
     {
-        return $this->getHttpClient()
+        $response = $this->getHttpClient()
             ->withQueryParameters(['file' => $path])
             ->withBody($content)
             ->post("/api/servers/{$this->server->uuid}/files/write");
+
+        if ($response->getStatusCode() === 400) {
+            throw new FileExistsException();
+        }
+
+        return $response;
     }
 
     /**
@@ -73,15 +81,22 @@ class DaemonFileRepository extends DaemonRepository
      * Creates a new directory for the server in the given $path.
      *
      * @throws ConnectionException
+     * @throws FileExistsException
      */
     public function createDirectory(string $name, string $path): Response
     {
-        return $this->getHttpClient()->post("/api/servers/{$this->server->uuid}/files/create-directory",
+        $response = $this->getHttpClient()->post("/api/servers/{$this->server->uuid}/files/create-directory",
             [
                 'name' => $name,
                 'path' => $path,
             ]
         );
+
+        if ($response->getStatusCode() === 400) {
+            throw new FileExistsException();
+        }
+
+        return $response;
     }
 
     /**

app/Repositories/Daemon/DaemonRepository.php

@@ -57,6 +57,9 @@ abstract class DaemonRepository
         if (is_bool($condition)) {
             return $condition;
         }
+        if ($condition->clientError()) {
+            return false;
+        }
 
         $header = $condition->header('User-Agent');
         if (