80 lines
2.3 KiB
Dart
80 lines
2.3 KiB
Dart
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import 'dart:developer';
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import 'dart:io';
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import 'package:open_file/open_file.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:pdf/widgets.dart';
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class HelperPdfService {
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static Future<File> saveDocument({
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required String name,
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required Document pdf,
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}) async {
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try {
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log("Starting PDF save process for: $name");
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log("PDF document object: $pdf");
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final bytes = await pdf.save();
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log("PDF bytes generated successfully, size: ${bytes.length} bytes");
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if (bytes.isEmpty) {
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log("WARNING: PDF bytes are empty!");
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return Future.error("PDF bytes are empty");
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}
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final dir = await getApplicationDocumentsDirectory();
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log("Documents directory: ${dir.path}");
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final file = File('${dir.path}/$name');
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log("Saving PDF to: ${file.path}");
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await file.writeAsBytes(bytes);
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log("PDF saved successfully to: ${file.path}");
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// Verify file was created
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if (await file.exists()) {
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final fileSize = await file.length();
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log("File exists and size is: $fileSize bytes");
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} else {
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log("ERROR: File was not created!");
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return Future.error("File was not created");
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}
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return file;
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} catch (e) {
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log("Failed to save document: $e");
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log("Error stack trace: ${StackTrace.current}");
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return Future.error("Failed to save document: $e");
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}
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}
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static Future openFile(File file) async {
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try {
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final url = file.path;
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log("Attempting to open file: $url");
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if (!await file.exists()) {
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log("ERROR: File does not exist: $url");
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return;
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}
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final fileSize = await file.length();
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log("File exists and size is: $fileSize bytes");
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log("Calling OpenFile.open...");
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final result = await OpenFile.open(url, type: "application/pdf");
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log("OpenFile result: $result");
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if (result.type == ResultType.done) {
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log("File opened successfully");
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} else {
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log("File opening failed with result: ${result.type}");
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log("Error message: ${result.message}");
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}
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} catch (e) {
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log("Failed to open file: $e");
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log("Error stack trace: ${StackTrace.current}");
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}
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}
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}
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