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
156
lib/features/programs/services/program_service.dart
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156
lib/features/programs/services/program_service.dart
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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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