chore(project): 初始化项目基础配置文件
- 添加 CodeGraph、Android 和通用 gitignore 配置 - 创建项目元数据文件跟踪 Flutter 项目属性 - 添加 Codex AI 指导文档 AGENTS.md 说明项目架构 - 配置代码分析选项 analysis_options.yaml - 设置 Android 应用清单权限和 Kiosk 模式配置 - 实现中英文国际化支持 AppLocalizations - 配置 GoRouter 应用路由导航 - 创建明亮工业控制风格的主题配置 AppTheme
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Developer
126
lib/features/programs/services/program_import_service.dart
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126
lib/features/programs/services/program_import_service.dart
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import 'dart:convert';
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import '../../programs/models/program.dart';
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import '../../programs/models/step.dart';
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import '../../programs/services/program_service.dart';
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/// 程序导入服务
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class ProgramImportService {
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static final ProgramImportService instance = ProgramImportService._internal();
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final ProgramService _programService = ProgramService.instance;
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ProgramImportService._internal();
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/// 从 JSON 字符串导入程序
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/// 返回导入的程序数量
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Future<int> importFromJson(String jsonContent) async {
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final data = jsonDecode(jsonContent);
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// 支持单个程序或程序数组
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final List<dynamic> programsData;
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if (data is List) {
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programsData = data;
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} else if (data is Map && data.containsKey('programs')) {
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programsData = data['programs'] as List;
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} else {
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programsData = [data];
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}
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int importedCount = 0;
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for (final programData in programsData) {
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try {
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// 验证必填字段
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if (!_validateProgramData(programData)) {
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continue;
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}
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// 检查编号是否已存在
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final existingPrograms = await _programService.getAllPrograms();
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final code = programData['code'] as String;
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if (existingPrograms.any((p) => p.code == code)) {
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// 编号已存在，跳过或使用新编号
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continue;
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}
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// 创建程序
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final program = Program(
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code: code,
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name: programData['name'] as String,
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createdAt: programData['createdAt'] ?? DateTime.now().toString().split('.')[0],
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status: programData['status'] ?? 1,
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);
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final programId = await _programService.addProgram(program);
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// 导入步骤
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final stepsData = programData['steps'] as List?;
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if (stepsData != null) {
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for (int i = 0; i < stepsData.length; i++) {
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final stepData = stepsData[i];
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final step = Step(
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programId: programId,
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stepNo: i + 1,
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position: stepData['position'] as String? ?? 'A1',
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name: stepData['name'] as String? ?? '步骤${i + 1}',
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mixTime: stepData['mixTime'] as int? ?? 0,
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magnetTime: stepData['magnetTime'] as int? ?? 0,
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volume: stepData['volume'] as int? ?? 0,
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mixSpeed: stepData['mixSpeed'] as String? ?? '中速',
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blowSpeed: stepData['blowSpeed'] as String? ?? '中速',
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blowTime: stepData['blowTime'] as int? ?? 0,
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needleSpeed: stepData['needleSpeed'] as int? ?? 5,
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);
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await _programService.addStep(step);
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}
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}
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importedCount++;
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} catch (e) {
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// 忽略单个程序导入错误
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continue;
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}
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}
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return importedCount;
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}
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/// 验证程序数据
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bool _validateProgramData(Map<String, dynamic> data) {
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return data.containsKey('code') &&
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data.containsKey('name') &&
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data['code'] is String &&
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data['name'] is String;
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}
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/// 导出程序为 JSON
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Future<String> exportToJson(List<int> programIds) async {
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final programs = [];
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for (final id in programIds) {
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final program = await _programService.getProgramById(id);
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if (program == null) continue;
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final steps = await _programService.getStepsByProgramId(id);
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programs.add({
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'code': program.code,
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'name': program.name,
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'createdAt': program.createdAt,
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'status': program.status,
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'steps': steps.map((s) => {
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'position': s.position,
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'name': s.name,
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'mixTime': s.mixTime,
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'magnetTime': s.magnetTime,
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'volume': s.volume,
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'mixSpeed': s.mixSpeed,
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'blowSpeed': s.blowSpeed,
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'blowTime': s.blowTime,
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'needleSpeed': s.needleSpeed,
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}).toList(),
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});
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}
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return jsonEncode({'programs': programs});
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}
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}
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156
lib/features/programs/services/program_service.dart
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156
lib/features/programs/services/program_service.dart
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@@ -0,0 +1,156 @@
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import '../../../core/database/database_service.dart';
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import '../models/program.dart';
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import '../models/step.dart';
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/// 程序服务
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/// 封装程序和步骤的数据库操作
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class ProgramService {
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static final ProgramService instance = ProgramService._internal();
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final DatabaseService _db = DatabaseService.instance;
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ProgramService._internal();
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/// 获取所有程序
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Future<List<Program>> getAllPrograms() async {
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final database = await _db.database;
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final maps = await database.query('programs', orderBy: 'created_at DESC');
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return maps.map((m) => Program.fromMap(m)).toList();
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}
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/// 根据ID获取程序
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Future<Program?> getProgramById(int id) async {
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final database = await _db.database;
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final maps = await database.query(
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'programs',
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where: 'id = ?',
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whereArgs: [id],
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);
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if (maps.isEmpty) return null;
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return Program.fromMap(maps.first);
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}
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/// 新增程序
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Future<int> addProgram(Program program) async {
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final database = await _db.database;
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return await database.insert('programs', program.toMap());
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}
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/// 更新程序
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Future<bool> updateProgram(Program program) async {
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if (program.id == null) return false;
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final database = await _db.database;
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final count = await database.update(
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'programs',
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program.toMap(),
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where: 'id = ?',
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whereArgs: [program.id],
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);
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return count > 0;
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}
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/// 删除程序（含步骤）
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Future<bool> deleteProgram(int id) async {
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final database = await _db.database;
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// 先删除关联的步骤
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await database.delete('steps', where: 'program_id = ?', whereArgs: [id]);
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// 再删除程序
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final count = await database.delete('programs', where: 'id = ?', whereArgs: [id]);
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return count > 0;
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}
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/// 批量删除程序
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Future<bool> deletePrograms(List<int> ids) async {
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if (ids.isEmpty) return true;
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final database = await _db.database;
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// 先删除关联的步骤
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await database.delete(
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'steps',
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where: 'program_id IN (${ids.map((_) => '?').join(',')})',
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whereArgs: ids,
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);
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// 再删除程序
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final count = await database.delete(
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'programs',
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where: 'id IN (${ids.map((_) => '?').join(',')})',
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whereArgs: ids,
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);
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return count > 0;
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}
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/// 切换程序状态
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Future<bool> toggleProgramStatus(int id) async {
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final database = await _db.database;
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final program = await getProgramById(id);
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if (program == null) return false;
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final count = await database.update(
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'programs',
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{'status': program.status == 1 ? 0 : 1},
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where: 'id = ?',
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whereArgs: [id],
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);
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return count > 0;
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}
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/// 获取程序的步骤列表
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Future<List<Step>> getStepsByProgramId(int programId) async {
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final database = await _db.database;
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final maps = await database.query(
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'steps',
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where: 'program_id = ?',
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whereArgs: [programId],
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orderBy: 'step_no ASC',
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);
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return maps.map((m) => Step.fromMap(m)).toList();
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}
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/// 新增步骤
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Future<int> addStep(Step step) async {
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final database = await _db.database;
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return await database.insert('steps', step.toMap());
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}
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/// 更新步骤
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Future<bool> updateStep(Step step) async {
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if (step.id == null) return false;
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final database = await _db.database;
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final count = await database.update(
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'steps',
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step.toMap(),
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where: 'id = ?',
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whereArgs: [step.id],
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);
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return count > 0;
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}
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/// 删除步骤
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Future<bool> deleteStep(int id) async {
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final database = await _db.database;
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final count = await database.delete('steps', where: 'id = ?', whereArgs: [id]);
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return count > 0;
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}
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/// 批量删除步骤
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Future<bool> deleteSteps(List<int> ids) async {
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if (ids.isEmpty) return true;
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final database = await _db.database;
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final count = await database.delete(
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'steps',
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where: 'id IN (${ids.map((_) => '?').join(',')})',
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whereArgs: ids,
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);
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return count > 0;
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}
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/// 更新步骤排序
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Future<void> reorderSteps(int programId, List<int> stepIds) async {
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final database = await _db.database;
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for (int i = 0; i < stepIds.length; i++) {
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await database.update(
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'steps',
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{'step_no': i + 1},
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where: 'id = ? AND program_id = ?',
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whereArgs: [stepIds[i], programId],
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);
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}
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}
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}
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