11 changed files with 453 additions and 213 deletions
@ -0,0 +1,12 @@ |
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/// 上传操作的进度和结果模型 |
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class UploadResult { |
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final int successCount; |
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final int failureCount; |
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final bool wasCancelled; |
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UploadResult({ |
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this.successCount = 0, |
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this.failureCount = 0, |
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this.wasCancelled = false, |
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}); |
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} |
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@ -1,144 +1,115 @@ |
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// import 'dart:convert'; |
import 'dart:convert'; |
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|
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// import 'package:problem_check_system/app/core/extensions/map_extensions.dart'; |
import 'package:problem_check_system/app/core/extensions/map_extensions.dart'; |
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// import 'package:problem_check_system/app/core/models/image_metadata_model.dart'; |
import 'package:problem_check_system/app/core/domain/entities/sync_status.dart'; |
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// import 'package:problem_check_system/app/core/models/problem_sync_status.dart'; |
import 'package:problem_check_system/app/features/enterprise/data/model/enterprise_model.dart'; |
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import 'package:problem_check_system/app/features/problem/data/model/problem_model.dart'; |
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// /// 问题的数据模型。 |
|
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// /// 用于表示系统中的一个具体问题，包含了问题的描述、位置、图片等信息。 |
/// ProblemDto (Data Transfer Object) |
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// class ProblemRemoteDto { |
/// |
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// /// 问题的唯一标识符，可空。 |
/// 这个模型专门用于与远程 API 进行数据交互。 |
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// final String id; |
/// 它的字段和结构【严格匹配】服务器 API 定义的 JSON 格式。 |
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class ProblemDto { |
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// /// 企业id |
final String? id; |
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// final String? enterpriseId; |
final String? title; |
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final String? location; |
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// /// 问题的详细描述。 |
final String? censorTaskId; |
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// final String description; |
final String? rowId; |
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final String? bindData; |
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// /// 问题发生的位置。 |
final List<String?>? imageUrls; |
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// final String location; |
final String? creationTime; |
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final String? companyId; |
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// /// 问题的图片元数据列表。 |
|
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// final List<String> imageUrls; |
ProblemDto({ |
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this.id, |
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// /// 问题创建的时间。 |
this.title, |
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// final DateTime creationTime; |
this.location, |
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this.censorTaskId, |
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// /// 问题创建id |
this.rowId, |
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// final String creatorId; |
this.bindData, |
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this.imageUrls, |
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// /// 问题的同步状态，默认为未同步。 |
this.creationTime, |
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// final ProblemSyncStatus syncStatus; |
this.companyId, |
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}); |
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// /// 最后修改时间 |
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// final DateTime lastModifiedTime; |
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factory ProblemDto.fromModel(ProblemModel model) { |
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// /// 相关的审查任务ID，可空。 |
return ProblemDto( |
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// final String? censorTaskId; |
id: model.id, |
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title: model.description, |
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// /// 绑定的附加数据，可空。 |
location: model.location, |
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// final String? bindData; |
bindData: model.bindData, |
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imageUrls: List<String>.from(jsonDecode(model.imageUrls)), |
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// /// 问题是否已被检查，默认为false。 |
creationTime: model.creationTime, |
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// final bool isChecked; |
companyId: model.enterpriseId, |
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); |
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// ProblemRemoteDto({ |
} |
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// required this.id, |
ProblemModel toModel() { |
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// required this.description, |
return ProblemModel( |
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// required this.location, |
id: |
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// required this.imageUrls, |
|
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// required this.creationTime, |
); |
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// required this.creatorId, |
} |
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// required this.lastModifiedTime, |
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// this.syncStatus = ProblemSyncStatus.pendingCreate, |
// ======================================================================= |
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// this.censorTaskId, |
// 新增方法 |
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// this.bindData, |
// ======================================================================= |
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// this.isChecked = false, |
|
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// this.enterpriseId, |
/// [新增] fromJson 工厂构造函数：从 JSON Map 创建 EnterpriseDto 实例。 |
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// }); |
/// |
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/// 当从服务器接收到 JSON 数据时，调用此方法将其转换为 Dart 对象。 |
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// /// copyWith 方法，用于创建对象的副本并修改指定字段 |
factory ProblemDto.fromJson(Map<String, dynamic> json) { |
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// ProblemRemoteDto copyWith({ |
final creationTime = DateTime.parse(json['creationTime'] as String); |
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// String? id, |
final creatorId = json['creatorId'] as String; |
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// String? enterpriseId, |
final lastModTimeStr = json['lastModificationTime'] as String?; |
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// String? description, |
return ProblemDto( |
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// String? location, |
// 必须存在的字段 |
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// List<ImageMetadata>? imageUrls, |
id: json['id'] as String, |
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// DateTime? creationTime, |
creationTime: creationTime, |
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// String? creatorId, |
creatorId: creatorId, |
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// DateTime? lastModifiedTime, |
lastModificationTime: lastModTimeStr != null |
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// ProblemSyncStatus? syncStatus, |
? DateTime.parse(lastModTimeStr) |
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// bool? isDeleted, |
: creationTime, |
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// String? censorTaskId, |
lastModifierId: json['lastModifierId'] as String? ?? creatorId, |
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// String? bindData, |
companyName: json['companyName'] as String, |
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// bool? isChecked, |
companyType: json['companyType'] as String? ?? "生产", |
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// }) { |
|
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// return ProblemRemoteDto( |
// 可选字段 |
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// id: id ?? this.id, |
companyScope: json['companyScope'] as String?, |
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// enterpriseId: enterpriseId ?? this.enterpriseId, |
mainPrincipalName: json['mainPrincipalName'] as String?, |
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// description: description ?? this.description, |
mainPrincipalPhone: json['mainPrincipalPhone'] as String?, |
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// location: location ?? this.location, |
securityPrincipalName: json['securityPrincipalName'] as String?, |
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// imageUrls: imageUrls ?? this.imageUrls, |
securityPrincipalPhone: json['securityPrincipalPhone'] as String?, |
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// creationTime: creationTime ?? this.creationTime, |
companyAddress: json['companyAddress'] as String?, |
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// creatorId: creatorId ?? this.creatorId, |
majorHazard: json['majorHazard'] as String?, |
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// lastModifiedTime: lastModifiedTime ?? this.lastModifiedTime, |
); |
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// syncStatus: syncStatus ?? this.syncStatus, |
} |
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// censorTaskId: censorTaskId ?? this.censorTaskId, |
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// bindData: bindData ?? this.bindData, |
/// [新增] toJson 方法：将 EnterpriseDto 实例转换为 JSON Map。 |
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// isChecked: isChecked ?? this.isChecked, |
/// |
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// ); |
/// 当需要将数据发送到服务器时，调用此方法将其转换为 JSON 格式。 |
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// } |
Map<String, dynamic> toJson() { |
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final jsonMap = { |
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// /// 转换为JSON字符串 |
'id': id, |
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// Map<String, dynamic> toJson() { |
// 使用 toIso8601String() 是将 DateTime 转换为标准化字符串的最佳实践 |
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// return { |
'creationTime': creationTime.toIso8601String(), |
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// 'id': id, |
'creatorId': creatorId, |
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// 'enterpriseId': enterpriseId, |
'lastModificationTime': lastModificationTime?.toIso8601String(), |
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// 'description': description, |
'lastModifierId': lastModifierId, |
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// 'location': location, |
'companyName': companyName, |
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// 'imageUrls': json.encode(imageUrls.map((e) => e.toMap()).toList()), |
'companyType': companyType, |
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// 'creationTime': creationTime.toIso8601String(), |
'companyScope': companyScope, |
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// 'creatorId': creatorId, |
'mainPrincipalName': mainPrincipalName, |
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// 'lastModifiedTime': lastModifiedTime.toIso8601String(), |
'mainPrincipalPhone': mainPrincipalPhone, |
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// 'censorTaskId': censorTaskId, |
'securityPrincipalName': securityPrincipalName, |
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// 'bindData': bindData, |
'securityPrincipalPhone': securityPrincipalPhone, |
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// }.withoutNullOrEmptyValues; |
'companyAddress': companyAddress, |
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// } |
'majorHazard': majorHazard, |
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}; |
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// /// 从Map创建对象，用于从SQLite读取 |
return jsonMap.withoutNullOrEmptyValues; |
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// factory ProblemRemoteDto.fromJson(Map<String, dynamic> map) { |
} |
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// // 处理imageUrls的转换 |
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// List<ImageMetadata> imageUrlsList = []; |
/// [核心] 将 DTO (网络数据) 转换为 Model (本地/业务模型)。 |
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// if (map['imageUrls'] != null) { |
/// |
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// try { |
/// 这个转换是数据流入应用内部的关键步骤。 |
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// final List<dynamic> imageList = json.decode(map['imageUrls']); |
} |
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// imageUrlsList = imageList.map((e) => ImageMetadata.fromMap(e)).toList(); |
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// } catch (e) { |
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// // 如果解析失败，保持空列表 |
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// imageUrlsList = []; |
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// } |
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// } |
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// return ProblemRemoteDto( |
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// id: map['id'], |
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// enterpriseId: map['companyId'], |
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// description: map['description'], |
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// location: map['location'], |
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// imageUrls: imageUrlsList, |
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// creationTime: DateTime.fromMillisecondsSinceEpoch( |
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// map['creationTime'], |
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// isUtc: true, |
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// ), |
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// creatorId: map['creatorId'], |
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// lastModifiedTime: DateTime.fromMillisecondsSinceEpoch( |
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// map['lastModifiedTime'], |
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// isUtc: true, |
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// ), |
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// syncStatus: ProblemSyncStatus.values[map['syncStatus']], |
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// censorTaskId: map['censorTaskId'], |
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// bindData: map['bindData'], |
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// isChecked: map['isChecked'] == 1, |
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// ); |
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// } |
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// } |
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@ -0,0 +1,71 @@ |
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import 'dart:async'; |
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import 'package:get/get.dart'; // 引入 GetX 用于创建可观察对象 |
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import 'package:problem_check_system/app/core/domain/entities/upload_result.dart'; |
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import 'package:problem_check_system/app/features/enterprise/domain/entities/enterprise_list_item.dart'; |
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import 'package:problem_check_system/app/features/enterprise/domain/repositories/enterprise_repository.dart'; |
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import 'package:problem_check_system/app/core/domain/entities/sync_status.dart'; |
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import 'package:problem_check_system/app/features/problem/data/repositories/problem_repository_impl.dart'; |
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import 'package:problem_check_system/app/features/problem/domain/entities/problem_list_item_entity.dart'; |
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/// 用例：上传一个或多个问题实体，支持进度回调和取消 |
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class UploadProblemsUsecase { |
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final ProblemRepository repository; |
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UploadProblemsUsecase({required this.repository}); |
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// 使用 GetX 的 RxBool 来创建一个可观察的取消标志 |
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// 这样 Controller 可以改变它，UseCase 可以监听它 |
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final RxBool _isCancelled = false.obs; |
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/// [核心] 提供一个公开的方法来触发取消 |
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void cancel() { |
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_isCancelled.value = true; |
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} |
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/// 执行上传操作 |
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/// [onProgress] 是一个回调函数，用于将进度实时报告给调用者 (Controller) |
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Future<UploadResult> call({ |
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required List<ProblemListItemEntity> problemsToUpload, |
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required void Function(int uploaded, int total) onProgress, |
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}) async { |
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// 重置取消标志，以便用例可以被复用 |
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_isCancelled.value = false; |
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int successCount = 0; |
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int failureCount = 0; |
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final total = problemsToUpload.length; |
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for (int i = 0; i < total; i++) { |
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// 在每次循环开始前，检查是否已被取消 |
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if (_isCancelled.value) { |
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// 如果已取消，立即中断并返回当前结果 |
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return UploadResult( |
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successCount: successCount, |
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failureCount: failureCount, |
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wasCancelled: true, |
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); |
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} |
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final problem = problemsToUpload[i].problemEntity; |
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try { |
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// 1. 调用通用的同步方法 |
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final syncedProblem = await repository.syncProblemToServer(problem); |
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// 2. 同步成功后，更新本地状态 |
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if (problem.syncStatus == SyncStatus.pendingDelete) { |
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// repository.deleteLocalEnterprise(enterprise.id); |
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} else { |
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await repository.updateProblem(syncedProblem); |
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} |
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successCount++; |
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} catch (e) { |
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// 记录失败，但继续上传下一个 |
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failureCount++; |
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Get.log('上传失败: ${problem.description}, 错误: $e'); |
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} |
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// 3. 通过回调报告进度 |
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onProgress(i + 1, total); |
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} |
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// 所有任务完成 |
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return UploadResult(successCount: successCount, failureCount: failureCount); |
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} |
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} |
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@ -1,13 +1,128 @@ |
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import 'dart:ui'; |
// lib/app/features/enterprise/presentation/controllers/enterprise_upload_controller.dart |
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class ProblemUploadController { |
import 'package:get/get.dart'; |
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int get selectedCount => 10; |
import 'package:problem_check_system/app/core/domain/entities/upload_result.dart'; |
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import 'package:problem_check_system/app/features/enterprise/domain/entities/enterprise_list_item.dart'; |
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import 'package:problem_check_system/app/features/enterprise/domain/usecases/upload_enterprises_usecase.dart'; |
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import 'package:problem_check_system/app/features/enterprise/presentation/pages/widgets/upload_progress_dialog.dart'; |
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import 'package:problem_check_system/app/features/problem/domain/usecases/get_all_problems_usecase.dart'; |
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import 'package:problem_check_system/app/features/problem/domain/usecases/upload_problems_usecase.dart'; |
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get allSelected => null; |
class ProblemUploadController extends GetxController { |
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final GetAllProblemsUsecase getAllProblemsUsecase; |
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final UploadProblemsUsecase uploadProblemsUsecase; |
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get unUploadedProblems => null; |
ProblemUploadController({ |
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required this.getAllProblemsUsecase, |
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required this.uploadProblemsUsecase, |
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}); |
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VoidCallback? get selectAll => null; |
// --- 实现基类中定义的属性 --- |
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final isLoading = false.obs; |
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final enterprises = <EnterpriseListItem>[].obs; |
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final selectedEnterprises = <EnterpriseListItem>{}.obs; |
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// --- [新增] 上传状态管理的属性 --- |
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final isUploading = false.obs; |
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final uploadProgress = 0.0.obs; // 进度，0.0 到 1.0 |
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final uploadedCount = 0.obs; |
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final totalToUpload = 0.obs; |
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final uploadResult = Rxn<UploadResult>(); // 用于存储上传结果 |
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get handleUpload => null; |
bool get allSelected => |
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enterprises.isNotEmpty && |
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enterprises.length == selectedEnterprises.length; |
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@override |
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void onInit() { |
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super.onInit(); |
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fetchPendingUploads(); |
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} |
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void onSelectionChanged(EnterpriseListItem enterprise) { |
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if (selectedEnterprises.contains(enterprise)) { |
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selectedEnterprises.remove(enterprise); |
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} else { |
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selectedEnterprises.add(enterprise); |
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} |
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} |
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void toggleSelectAll() { |
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if (allSelected) { |
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selectedEnterprises.clear(); |
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} else { |
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// 如果是取消全选，则选择所有 |
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selectedEnterprises.addAll(enterprises); |
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} |
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} |
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/// 从数据源获取待上传的企业列表 |
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Future<void> fetchPendingUploads() async { |
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isLoading.value = true; |
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try { |
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final data = await getEnterpriseListUsecase(isUploaded: false); |
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enterprises.assignAll(data); |
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} catch (e) { |
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Get.snackbar('错误', '加载待上传列表失败: $e'); |
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} finally { |
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isLoading.value = false; |
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} |
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} |
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void confirmUpload() { |
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if (selectedEnterprises.isEmpty) { |
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Get.snackbar('提示', '请至少选择一个企业进行上传'); |
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return; |
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} |
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// 1. 显示上传对话框 |
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Get.dialog( |
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const UploadProgressDialog(), |
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barrierDismissible: false, // 禁止点击外部关闭 |
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); |
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// 2. 开始执行上传 |
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_startUpload(); |
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} |
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/// [新增] 实际执行上传的私有方法 |
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Future<void> _startUpload() async { |
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// 重置状态 |
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isUploading.value = true; |
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uploadProgress.value = 0.0; |
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uploadResult.value = null; |
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totalToUpload.value = selectedEnterprises.length; |
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uploadedCount.value = 0; |
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// 调用 UseCase，并传入 onProgress 回调 |
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final result = await uploadEnterprisesUseCase.call( |
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enterprisesToUpload: selectedEnterprises.toList(), |
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onProgress: (uploaded, total) { |
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// 更新进度状态 |
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uploadedCount.value = uploaded; |
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uploadProgress.value = uploaded / total; |
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}, |
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); |
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// 上传结束 |
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isUploading.value = false; |
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uploadResult.value = result; |
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} |
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|
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/// [新增] 取消上传 |
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void cancelUpload() { |
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uploadEnterprisesUseCase.cancel(); |
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} |
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|
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/// [新增] 关闭对话框并处理后续事宜 |
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void closeUploadDialog() { |
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Get.back(); // 关闭对话框 |
||||||
|
// 如果上传不是被取消的，并且有成功项，则认为操作成功，返回 true 通知列表刷新 |
||||||
|
if (uploadResult.value != null && |
||||||
|
!uploadResult.value!.wasCancelled && |
||||||
|
uploadResult.value!.successCount > 0) { |
||||||
|
Get.back(result: true); // 关闭上传选择页面 |
||||||
|
} else { |
||||||
|
// 否则，只关闭对话框，停留在当前页面 |
||||||
|
// 可能需要刷新一下列表，以显示哪些上传失败了 |
||||||
|
fetchPendingUploads(); |
||||||
|
} |
||||||
|
} |
||||||
} |
} |
||||||
|
|||||||
Loading…
Reference in new issue