85 lines
2.6 KiB
Dart
85 lines
2.6 KiB
Dart
import 'dart:convert';
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import 'dart:io';
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import 'dart:math';
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import 'package:circle_app/util/util.dart';
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import 'package:flutter_luban/flutter_luban.dart';
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import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
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import 'package:image_picker/image_picker.dart';
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import 'package:qiniu_flutter_sdk/qiniu_flutter_sdk.dart';
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import 'package:intl/intl.dart';
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import '../common/config.dart';
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import '../network/api.dart';
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import '../network/dio_manager.dart';
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typedef void MyCallback(String result);
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//上传七牛云
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void updataQiniu(String filePath,String name,String path ,String quToken,MyCallback myCallback) {
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var storage = Storage();
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DateTime now = DateTime.now();
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String yearMonth = DateFormat('yyyyMM').format(now);
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String imgPath = path +yearMonth+"/"+generateRandomString(16)+ name;
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PutController putController = PutController();
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putController.addStatusListener((StorageStatus status) {
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if (status == StorageStatus.Success) {
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var headUrl = CONFIG.IMAGE_HEAD + imgPath;
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myCallback(headUrl);
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}
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print('状态变化: 当前任务状态：$status');
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});
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putController.addProgressListener((double status) {
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print('上传进度: $status');
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});
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storage.putFile(File(filePath), quToken,
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options: PutOptions(controller: putController, key: imgPath));
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}
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//封装上传图片
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void upDataImage(String quToken ,XFile pickedFile,String updataRoute,MyCallback myCallback) async{
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// print(quToken);
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if(quToken.isEmpty){
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var data =
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await DioManager.instance.get(url: Api.getqiniuToken, params: {});
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var bean = BaseResponse<QnTokenData>.fromJson(
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data, (data) => QnTokenData.fromJson(data));
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if(bean.isSuccess()){
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quToken = bean.data!.token.toString();
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}else{
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showToast("图片上传失败");
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SmartDialog.dismiss(force: true);
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return;
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}
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}
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var path = await getApplicationSupportDirectoryPath();
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CompressObject compressObject = CompressObject(
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imageFile:File(pickedFile.path), //image
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path:path, //compress to path
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quality: 80,//first compress quality, default 80
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step: 9,//compress quality step, The bigger the fast, Smaller is more accurate, default 6
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mode: CompressMode.LARGE2SMALL,//default AUTO
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);
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Luban.compressImage(compressObject).then((_path) {
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updataQiniu(_path.toString(),pickedFile.name,updataRoute,quToken,(result){
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myCallback(result);
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});
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});
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}
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String generateRandomString(int length) {
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var random = Random.secure();
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var values = List<int>.generate(length, (index) => random.nextInt(256));
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var randomString = base64Url.encode(values);
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return randomString.substring(0, length);
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} |