Bug/Feature(SK): Fixed issue with route file/Added a file helper to s…

…tore generated images and audio

src/Helpers/FileHelper.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace PapaRascalDev\Sidekick\Helpers;
+
+class FileHelper
+{
+    public function store(string $data, string $mimeType = null)
+    {
+        // Determine the type of data
+        if ($this->isBase64($data) ) {
+            $data = base64_decode($data);
+        } elseif ($this->isUrl($data)) {
+            $data = file_get_contents($data);
+        } else {
+            if (!$this->isBinary($data)) {
+                throw new \Exception("Cannot create file. Invalid data passed.");
+            }
+        }
+
+        // Determine the extension
+        $ext = $this->getExtensionFromMimeType($mimeType);
+
+        // Generate a unique filename
+        $filename = uniqid() . '.' . $ext;
+        $filePath = public_path('uploads/' . $filename);
+
+        // Ensure the uploads directory exists
+        if (!file_exists(public_path('uploads'))) {
+            mkdir(public_path('uploads'), 0777, true);
+        }
+
+        // Store the file
+        file_put_contents($filePath, $data);
+
+        // Return the local path of the stored file
+        return $filePath;
+    }
+
+    private function isBase64($data)
+    {
+        // Check if the data is base64 encoded
+        return base64_encode(base64_decode($data, true)) === $data;
+    }
+
+    private function isBinary($data)
+    {
+        // Check if the data is binary
+        return preg_match('~[^\x20-\x7E\t\r\n]~', $data) > 0;
+    }
+
+    private function isUrl($data)
+    {
+        // Check if the data is a valid URL
+        return filter_var($data, FILTER_VALIDATE_URL) !== false;
+    }
+
+    private function getExtensionFromMimeType($mimeType)
+    {
+        // Map MIME types to file extensions
+        $mimeTypes = [
+            'image/jpeg' => 'jpg',
+            'image/png' => 'png',
+            'image/gif' => 'gif',
+            'audio/mpeg' => 'mp3'
+        ];
+
+        return $mimeTypes[$mimeType] ?? throw new \Exception("Mime-type $mimeType is not supported");
+    }
+}

stubs/default/routes/web.sidekick.php

@@ -1,6 +1,7 @@
 <?php
 
 use Illuminate\Http\Request;
+use PapaRascalDev\Sidekick\Helpers\FileHelper;
 use \PapaRascalDev\Sidekick\Sidekick;
 use Illuminate\Support\Facades\Route;
 use \PapaRascalDev\Sidekick\Drivers\OpenAi;
@@ -79,7 +80,7 @@
 
 Route::post('/sidekick/playground/completion', function (Request $request) {
     // Loads a new instance of Sidekick with OpenAI
-    $sidekick = create(new OpenAi());
+    $sidekick = Sidekick::create(new OpenAi());
 
     // Send message
     $response = $sidekick->complete()->sendMessage(
@@ -99,32 +100,36 @@
 
 Route::post('/sidekick/playground/audio', function (Request $request) {
     // Loads a new instance of Sidekick with OpenAI
-    $sidekick = create(new OpenAi());
+    $sidekick = Sidekick::create(new OpenAi());
 
     // Send text to be converted by Sidekick to audio
     $audio = $sidekick->audio()->fromText(
         model:'tts-1',
         text: $request->get('text_to_convert')
     );
 
+    $savedFile = (new FileHelper())->store($audio, 'audio/mpeg');
+
     // Return the base64 encoded audio file to the front end
-    return view('Pages.audio', ['audio' => base64_encode($audio)]);
+    return view('Pages.audio', ['audio' => base64_encode($audio), 'savedFile' => $savedFile]);
 });
 
 Route::post('/sidekick/playground/image', function (Request $request) {
-    $sidekick = create(new OpenAi());
+    $sidekick = Sidekick::create(new OpenAi());
     $image =  $sidekick->image()->make(
         model:'dall-e-3',
         prompt: $request->get('text_to_convert'),
         width:'1024',
         height:'1024'
     );
 
-    return view('Pages.image', ['image' => $image['data'][0]['url']]);
+    $savedFile = (new FileHelper())->store($image['data'][0]['url'], 'image/png');
+
+    return view('Pages.image', ['image' => $image['data'][0]['url'], 'savedFile' => $savedFile]);
 });
 
 Route::post('/sidekick/playground/transcribe', function (Request $request) {
-    $sidekick = create(new OpenAi());
+    $sidekick = Sidekick::create(new OpenAi());
     $response =  $sidekick->transcribe()->audioFile(
         model:'whisper-1',
         filePath:$request->get('audio')
@@ -133,7 +138,7 @@
 });
 
 Route::post('/sidekick/playground/embedding', function (Request $request) {
-    $sidekick = create(new OpenAi());
+    $sidekick = Sidekick::create(new OpenAi());
     $response = $sidekick->embedding()->make(
         model:'text-embedding-3-large',
         input: $request->get('text'),
@@ -146,7 +151,7 @@
 });
 
 Route::post('/sidekick/playground/moderate', function (Request $request) {
-    $sidekick = create(new OpenAi());
+    $sidekick = Sidekick::create(new OpenAi());
     $response = $sidekick->moderate()->text(
         model:'text-moderation-latest',
         content: $request->get('text')