41 lines
1.4 KiB
Dart
41 lines
1.4 KiB
Dart
import 'dart:io';
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import 'package:flutter/services.dart';
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import 'package:get/get.dart';
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import 'package:path/path.dart' as p;
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import 'package:path_provider/path_provider.dart';
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import 'package:http/http.dart' as http;
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class UserPdfController extends GetxController {
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var localPdfPath = Rx<String?>(null);
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// 加载 PDF 文件
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Future<void> loadPdf(int type, [String? url]) async {
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final tempDir = await getTemporaryDirectory();
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final filename = type == 1 ? 'service.pdf' : 'privacy.pdf';
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final filePath = p.join(tempDir.path, filename);
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final file = File(filePath);
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try {
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if (url == null || url.isEmpty) {
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final byteData = await rootBundle
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.load(type == 1 ? 'assets/img/服务协议.pdf' : 'assets/img/隐私协议.pdf');
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await file.writeAsBytes(byteData.buffer.asUint8List());
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} else {
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final response = await http.get(Uri.parse(url));
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if (response.statusCode == 200) {
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await file.writeAsBytes(response.bodyBytes);
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} else {
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throw Exception('【PDF加载】类型$type：无法下载 PDF，状态码 ${response.statusCode}');
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}
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}
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} catch (e) {
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final byteData = await rootBundle
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.load(type == 1 ? 'assets/img/服务协议.pdf' : 'assets/img/隐私协议.pdf');
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await file.writeAsBytes(byteData.buffer.asUint8List());
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}
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localPdfPath.value = filePath;
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}
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}
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