initial commit

2026-01-13 15:07:49 +00:00 · 2025-02-12 22:15:57 +01:00 · 2025-02-12 22:15:57 +01:00 · 01655b413e
commit 01655b413e
parent 32d63c09e7
37 changed files with 2564 additions and 283 deletions
--- a/app/Console/Commands/ScreenGeneratorCommand.php
+++ b/app/Console/Commands/ScreenGeneratorCommand.php
@ -0,0 +1,121 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Models\Device;
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\Storage;
+use Ramsey\Uuid\Uuid;
+use Spatie\Browsershot\Browsershot;
+
+class ScreenGeneratorCommand extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'trmnl:screen:generate {deviceId=1}';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = '';
+
+    /**
+     * Execute the console command.
+     */
+    public function handle()
+    {
+
+        $deviceId = $this->argument('deviceId');
+
+        $uuid = Uuid::uuid4()->toString();
+        $pngPath = public_path('storage/images/generated/').$uuid.'.png';
+        $bmpPath = public_path('storage/images/generated/').$uuid.'.bmp';
+
+        // Generate PNG
+        try {
+            Browsershot::html(view('trmnl')->render())
+                ->windowSize(800, 480)
+                ->save($pngPath);
+        } catch (\Exception $e) {
+            $this->error('Failed to generate PNG: '.$e->getMessage());
+
+            return;
+        }
+
+        try {
+            $this->convertToBmpImageMagick($pngPath, $bmpPath);
+
+        } catch (\ImagickException $e) {
+            $this->error('Failed to convert image to BMP: '.$e->getMessage());
+        }
+
+        Device::find($deviceId)->update(['current_screen_image' => $uuid]);
+
+        $this->cleanupFolder();
+    }
+
+    /**
+     * @throws \ImagickException
+     */
+    public function convertToBmpImageMagick(string $pngPath, string $bmpPath): void
+    {
+        $imagick = new \Imagick($pngPath);
+        $imagick->setImageType(\Imagick::IMGTYPE_GRAYSCALE);
+        $imagick->quantizeImage(2, \Imagick::COLORSPACE_GRAY, 0, true, false);
+        $imagick->setImageDepth(1);
+        $imagick->stripImage();
+        $imagick->setFormat('BMP3');
+        $imagick->writeImage($bmpPath);
+        $imagick->clear();
+    }
+
+    // TODO retuns 8-bit BMP
+
+    //    public function convertToBmpGD(string $pngPath, string $bmpPath): void
+    //    {
+    //        // Load the PNG image
+    //        $image = imagecreatefrompng($pngPath);
+    //
+    //        // Create a new true color image with the same dimensions
+    //        $bwImage = imagecreatetruecolor(imagesx($image), imagesy($image));
+    //
+    //        // Convert to black and white
+    //        imagefilter($image, IMG_FILTER_GRAYSCALE);
+    //
+    //        // Copy the grayscale image to the new image
+    //        imagecopy($bwImage, $image, 0, 0, 0, 0, imagesx($image), imagesy($image));
+    //
+    //        // Create a 1-bit palette
+    //        imagetruecolortopalette($bwImage, true, 2);
+    //
+    //        // Save as BMP
+    //
+    //        imagebmp($bwImage, $bmpPath, false);
+    //
+    //        // Free up memory
+    //        imagedestroy($image);
+    //        imagedestroy($bwImage);
+    //    }
+    public function cleanupFolder(): void
+    {
+        $activeImageUuids = Device::pluck('current_screen_image')->filter()->toArray();
+
+        $files = Storage::disk('public')->files('/images/generated/');
+        foreach ($files as $file) {
+            if (basename($file) === '.gitignore') {
+                continue;
+            }
+            // Get filename without path and extension
+            $fileUuid = pathinfo($file, PATHINFO_FILENAME);
+            // If the UUID is not in use by any device, move it to archive
+            if (! in_array($fileUuid, $activeImageUuids)) {
+                Storage::disk('public')->delete($file);
+            }
+        }
+    }
+}