update

htdocs/app/Http/Controllers/JsonTransferController.php

@@ -94,37 +94,57 @@ class JsonTransferController extends Controller
 
         return response()->download($zipFile);
     }
+
     public function importTable($table) {
+        set_time_limit(0); 
+        ini_set('memory_limit', '-1'); 
+        ini_set('max_execution_time', 0);
 
         $path = base_path($this->exportPath . $table . '.json');
         if (!file_exists($path)) {
-            return back()->with('error', "File JSON untuk tabel $table tidak ditemukan.");
+            return back()->with('error', "File tidak ditemukan.");
         }
 
-        DB::statement("TRUNCATE TABLE $table RESTART IDENTITY CASCADE");
+        DB::disableQueryLog();
+        try {
+            DB::beginTransaction();
+            DB::statement("TRUNCATE TABLE $table RESTART IDENTITY CASCADE");
+            $items = Items::fromFile($path);
+            
+            $chunk = [];
+            $batchSize = 1000;
+            $counter = 0;
 
-        $items = Items::fromFile($path);
-        $chunk = [];
+            foreach ($items as $row) {
+                $data = (array) $row;
+                unset($data['id']);
+                $chunk[] = $data;
+                $counter++;
 
-        foreach ($items as $row) {
-            $data = (array) $row;
-            unset($data['id']);
-            $chunk[] = (array) $row;
-
-            if (count($chunk) >= 50) {
-                
-                DB::table($table)->insert($chunk);
-                $chunk = [];
+                if (count($chunk) >= $batchSize) {
+                    DB::table($table)->insert($chunk);
+                    $chunk = [];
+                    if ($counter % 5000 == 0) {
+                        gc_collect_cycles(); 
+                    }
+                }
             }
 
-            unset($row);
-        }
+            if (!empty($chunk)) {
+                DB::table($table)->insert($chunk);
+            }
+            $resetSequenceSql = "SELECT setval(pg_get_serial_sequence('$table', 'id'), COALESCE(MAX(id), 1)) FROM $table";
+            DB::statement($resetSequenceSql);
+            DB::commit();            
+            DB::enableQueryLog();
 
-        if (!empty($chunk)) {
-            DB::table($table)->insert($chunk);
-        }
+            return back()->with('success', 'Import berhasil!');
 
-        return back()->with('success', 'Import berhasil!');
+        } catch (\Exception $e) {
+            DB::rollBack();
+            \Log::error("Import Error $table: " . $e->getMessage());            
+            return back()->with('error', "Error 500 Details: " . $e->getMessage());
+        }
     }
     public function pull(Request $request){
         if (session('previlage') !== 'developer') {