Convert to HTML and then to ODT (keeps images style)

app/Http/Controllers/FileController.php

@@ -7,8 +7,8 @@ use Illuminate\Http\JsonResponse;
 use Illuminate\Support\Facades\Storage;
 use Illuminate\Http\UploadedFile;
 use GuzzleHttp\Exception\BadResponseException;
-use Illuminate\Support\Str;
 use Symfony\Component\Process\Process;
+use Symfony\Component\Process\Exception\ProcessFailedException;
 
 class FileController extends Controller
 {
@@ -66,25 +66,22 @@ class FileController extends Controller
         $fileId = request()->input('file_id');
 
         Storage::disk('local')->put('tmp/' . $fileId . '.md', $mdFileContent);
-        $tmpMdFilePath = Storage::path('tmp/' . $fileId . '.md');
+        $tmpFilePath = Storage::path('tmp/' . $fileId);
 
-        $pandoc = new Process([
-            'pandoc',
-            '-f',
-            'markdown',
-            '-t',
-            'odt',
-            $tmpMdFilePath
-        ]);
-
-        $pandoc->start();
-
-        while ($pandoc->isRunning()) {
-            //
+        $process = new Process(['pandoc', '-f', 'markdown_strict', $tmpFilePath . '.md', '-t', 'html']);
+        $process->run();
+        if (!$process->isSuccessful()) {
+            throw new ProcessFailedException($process);
         }
 
-        $odtFileContent = $pandoc->getOutput();
-        Storage::disk('local')->put('tmp/' . $fileId . '.odt', $odtFileContent);
+        $output = str_replace('./contracts-images', config('app.url') . '/contracts-images', $process->getOutput());
+        Storage::disk('local')->put('tmp/' . $fileId . '.html', $output);
+        
+        $process = new Process([ 'pandoc', '-f', 'html', $tmpFilePath . '.html', '-t', 'odt', '-o', $tmpFilePath . '.odt']);
+        $process->run();
+        if (!$process->isSuccessful()) {
+            throw new ProcessFailedException($process);
+        }
 
         return response()->json([
             'path' => 'tmp/' . $fileId . '.odt'
@@ -112,6 +109,7 @@ class FileController extends Controller
         $success = Storage::delete([
             "tmp/{$id}.md",
             "tmp/{$id}.odt",
+            "tmp/{$id}.html",
             "contracts/{$id}.md",
         ]);
         return response()->json(['success' => $success]);