feat: inventory report

2025-08-19 17:05:55 +07:00
parent 50934bfed9
commit 1aa65d1732
17 changed files with 1772 additions and 106 deletions
@@ -0,0 +1,79 @@
+import 'dart:developer';
+import 'dart:io';
+
+import 'package:open_file/open_file.dart';
+import 'package:path_provider/path_provider.dart';
+import 'package:pdf/widgets.dart';
+
+class HelperPdfService {
+  static Future<File> saveDocument({
+    required String name,
+    required Document pdf,
+  }) async {
+    try {
+      log("Starting PDF save process for: $name");
+      log("PDF document object: $pdf");
+
+      final bytes = await pdf.save();
+      log("PDF bytes generated successfully, size: ${bytes.length} bytes");
+
+      if (bytes.isEmpty) {
+        log("WARNING: PDF bytes are empty!");
+        return Future.error("PDF bytes are empty");
+      }
+
+      final dir = await getApplicationDocumentsDirectory();
+      log("Documents directory: ${dir.path}");
+
+      final file = File('${dir.path}/$name');
+      log("Saving PDF to: ${file.path}");
+
+      await file.writeAsBytes(bytes);
+      log("PDF saved successfully to: ${file.path}");
+
+      // Verify file was created
+      if (await file.exists()) {
+        final fileSize = await file.length();
+        log("File exists and size is: $fileSize bytes");
+      } else {
+        log("ERROR: File was not created!");
+        return Future.error("File was not created");
+      }
+
+      return file;
+    } catch (e) {
+      log("Failed to save document: $e");
+      log("Error stack trace: ${StackTrace.current}");
+      return Future.error("Failed to save document: $e");
+    }
+  }
+
+  static Future openFile(File file) async {
+    try {
+      final url = file.path;
+      log("Attempting to open file: $url");
+
+      if (!await file.exists()) {
+        log("ERROR: File does not exist: $url");
+        return;
+      }
+
+      final fileSize = await file.length();
+      log("File exists and size is: $fileSize bytes");
+
+      log("Calling OpenFile.open...");
+      final result = await OpenFile.open(url, type: "application/pdf");
+      log("OpenFile result: $result");
+
+      if (result.type == ResultType.done) {
+        log("File opened successfully");
+      } else {
+        log("File opening failed with result: ${result.type}");
+        log("Error message: ${result.message}");
+      }
+    } catch (e) {
+      log("Failed to open file: $e");
+      log("Error stack trace: ${StackTrace.current}");
+    }
+  }
+}