Version:0.0.3.dev.260203

feat: ✨ 新增任务队列任务获取与创建接口
- 编写获取任务队列中任务的接口
- 编写新增任务接口
- 完成相关测试并验证通过 ✅

backend/service/task.go

@@ -0,0 +1,48 @@
+package service
+
+import (
+	"github.com/LoveLosita/smartflow/backend/conv"
+	"github.com/LoveLosita/smartflow/backend/dao"
+	"github.com/LoveLosita/smartflow/backend/model"
+	"github.com/LoveLosita/smartflow/backend/respond"
+)
+
+type TaskService struct {
+	// 伸出手：准备接住 DAO
+	dao *dao.TaskDAO
+}
+
+// NewTaskService 创建 TaskService 实例
+func NewTaskService(dao *dao.TaskDAO) *TaskService {
+	return &TaskService{
+		dao: dao,
+	}
+}
+
+func (ts *TaskService) AddTask(req *model.UserAddTaskRequest, userID int) (*model.UserAddTaskResponse, error) {
+	//1. 调用 conv 层进行转换
+	taskModel := conv.UserAddTaskRequestToModel(req, userID)
+	//2.检查优先级是否合法
+	if taskModel.Priority < 1 || taskModel.Priority >= 5 {
+		return nil, respond.InvalidPriority
+	}
+	//3. 调用 dao 层进行数据持久化
+	createdTask, err := ts.dao.AddTask(taskModel)
+	if err != nil {
+		return nil, err
+	}
+	//4. 调用 conv 层进行响应转换
+	response := conv.ModelToUserAddTaskResponse(createdTask)
+	return response, nil
+}
+
+func (ts *TaskService) GetUserTasks(userID int) ([]model.GetUserTaskResp, error) {
+	//1. 调用 dao 层获取数据
+	tasks, err := ts.dao.GetTasksByUserID(userID)
+	if err != nil {
+		return nil, err
+	}
+	//2. 调用 conv 层进行响应转换
+	response := conv.ModelToGetUserTasksResp(tasks)
+	return response, nil
+}