Files
flutter-picgo/lib/utils/strategy/impl/lsky_image_upload.dart
2020-07-23 12:08:21 +08:00

60 lines
1.7 KiB
Dart

import 'dart:convert';
import 'package:dio/dio.dart';
import 'package:flutter_picgo/api/lsky_api.dart';
import 'package:flutter_picgo/model/lsky_config.dart';
import 'package:flutter_picgo/model/uploaded.dart';
import 'package:flutter_picgo/resources/pb_type_keys.dart';
import 'package:flutter_picgo/utils/image_upload.dart';
import 'dart:io';
import 'package:flutter_picgo/utils/strategy/image_upload_strategy.dart';
import 'package:flutter_picgo/utils/strings.dart';
class LskyImageUpload implements ImageUploadStrategy {
@override
Future<Uploaded> delete(Uploaded uploaded) async {
return uploaded;
}
@override
Future<Uploaded> upload(File file, String renameImage) async {
String configStr = await ImageUploadUtils.getPBConfig(PBTypeKeys.lsky);
if (isBlank(configStr)) {
throw LskyError(error: '读取配置文件错误!请重试');
}
LskyConfig config = LskyConfig.fromJson(json.decode(configStr));
FormData formData = FormData.fromMap({
"image": await MultipartFile.fromFile(file.path, filename: renameImage),
});
var result = await LskyApi.upload(config.token, config.host, formData);
if (result['code'] == 200) {
var uploadedItem =
Uploaded(-1, '${result['data']['url']}', PBTypeKeys.lsky, info: '');
await ImageUploadUtils.saveUploadedItem(uploadedItem);
return uploadedItem;
} else {
throw new LskyError(error: '${result['msg']}');
}
}
}
class LskyError implements Exception {
LskyError({
this.error,
});
dynamic error;
String get message => (error?.toString() ?? '');
@override
String toString() {
var msg = 'LskyError $message';
if (error is Error) {
msg += '\n${error.stackTrace}';
}
return msg;
}
}