fix: prevent sync timeout and memory issues for large patient batches

app/Services/SyncService.php

@@ -80,6 +80,7 @@ public function isFtpConfigured(): bool
 
     public function sync(): array
     {
+        set_time_limit(0);
         $report  = [];
         $baseUrl = "http://{$this->peerIp}:{$this->peerPort}";
 
@@ -428,31 +429,38 @@ private function extractFilePaths(array $changes): array
     private function pushFilesViaHttp(array $changes, string $baseUrl, array &$report): void
     {
         $currentPaths = $this->extractFilePaths($changes);
-
         $pendingPaths = $this->getPendingFiles('c2s');
         $allPaths     = array_values(array_unique(array_merge($pendingPaths, $currentPaths)));
         $failedPaths  = [];
 
         foreach ($allPaths as $filePath) {
-            if (! Storage::disk('public')->exists($filePath)) {
+            $localPath = Storage::disk('public')->path($filePath);
+
+            if (! file_exists($localPath)) {
                 $report[] = "فایل [{$filePath}] در سیستم محلی یافت نشد ✗";
                 continue;
             }
+
+            $stream = fopen($localPath, 'rb');
             try {
                 $response = Http::timeout(600)
                     ->withHeader('X-Sync-Token', $this->token)
-                    ->attach('file', Storage::disk('public')->get($filePath), basename($filePath))
+                    ->attach('file', $stream, basename($filePath))
                     ->post("{$baseUrl}/api/sync/receive-file", ['path' => $filePath]);
 
                 if ($response->successful()) {
                     $report[] = "فایل [{$filePath}] ارسال شد (HTTP) ✓";
                 } else {
-                    $report[]     = "فایل [{$filePath}] ارسال نشد (HTTP) ✗ " . $response->status();
+                    $report[]      = "فایل [{$filePath}] ارسال نشد (HTTP) ✗ " . $response->status();
                     $failedPaths[] = $filePath;
                 }
             } catch (\Throwable $e) {
-                $report[]     = "فایل [{$filePath}] ارسال نشد (HTTP) ✗ " . $e->getMessage();
+                $report[]      = "فایل [{$filePath}] ارسال نشد (HTTP) ✗ " . $e->getMessage();
                 $failedPaths[] = $filePath;
+            } finally {
+                if (is_resource($stream)) {
+                    fclose($stream);
+                }
             }
         }
 
@@ -464,30 +472,47 @@ private function pushFilesViaHttp(array $changes, string $baseUrl, array &$repor
 
     private function syncFilesViaHttp(array $changes, string $baseUrl, array &$report): void
     {
+        $localBase    = rtrim(Storage::disk('public')->path(''), '/\\');
         $currentPaths = $this->extractFilePaths($changes);
-
         $pendingPaths = $this->getPendingFiles('s2c');
         $allPaths     = array_values(array_unique(array_merge($pendingPaths, $currentPaths)));
         $failedPaths  = [];
 
         foreach ($allPaths as $filePath) {
             if (Storage::disk('public')->exists($filePath)) {
-                continue; 
+                continue;
             }
+
+            $localFile = $localBase . '/' . $filePath;
+            $partFile  = $localFile . '.part';
+            $localDir  = dirname($localFile);
+
             try {
+                if (! is_dir($localDir)) {
+                    mkdir($localDir, 0755, true);
+                }
+
+                if (file_exists($partFile)) {
+                    @unlink($partFile);
+                }
+
                 $response = Http::timeout(60)
                     ->withHeader('X-Sync-Token', $this->token)
                     ->get("{$baseUrl}/api/sync/file", ['path' => $filePath]);
 
                 if ($response->successful()) {
-                    Storage::disk('public')->put($filePath, $response->body());
+                    file_put_contents($partFile, $response->body());
+                    rename($partFile, $localFile);
                     $report[] = "فایل [{$filePath}] دریافت شد (HTTP) ✓";
                 } else {
-                    $report[]     = "فایل [{$filePath}] دریافت نشد (HTTP) ✗ " . $response->status();
+                    $report[]      = "فایل [{$filePath}] دریافت نشد (HTTP) ✗ " . $response->status();
                     $failedPaths[] = $filePath;
                 }
             } catch (\Throwable $e) {
-                $report[]     = "فایل [{$filePath}] دریافت نشد (HTTP) ✗ " . $e->getMessage();
+                if (file_exists($partFile)) {
+                    @unlink($partFile);
+                }
+                $report[]      = "فایل [{$filePath}] دریافت نشد (HTTP) ✗ " . $e->getMessage();
                 $failedPaths[] = $filePath;
             }
         }