Files
smartmate/backend/service/task-class.go
LoveLosita 1bcbd41bec Version:0.0.7.dev.260204
feat:  新增获取完整任务类与修改任务类接口并完成测试

- 新增获取完整任务类接口 📋
  - 实现创建任务类的逆向数据转换函数 🔄
  - 工程量较大,涉及完整数据结构还原 🏗️

- 新增修改任务类接口 ✏️
  - 调整 service 层 AddOrUpdateTaskClass 函数逻辑
  - 复用创建任务类的大部分实现,并通过 method 区分创建/更新操作 ♻️

- 更新 dao 层操作逻辑 🗄️
  - 增加防止越权修改其它用户任务类的机制 🔒

- 两个接口代码量巨大,但均已测试通过 🧪💪
2026-02-04 22:08:58 +08:00

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package service
import (
"context"
"errors"
"log"
"github.com/LoveLosita/smartflow/backend/conv"
"github.com/LoveLosita/smartflow/backend/dao"
"github.com/LoveLosita/smartflow/backend/model"
"github.com/go-redis/redis/v8"
)
type TaskClassService struct {
// 这里可以添加数据库连接或其他依赖
taskClassRepo *dao.TaskClassDAO
cacheRepo *dao.CacheDAO
}
func NewTaskClassService(taskClassRepo *dao.TaskClassDAO, cacheRepo *dao.CacheDAO) *TaskClassService {
return &TaskClassService{
taskClassRepo: taskClassRepo,
cacheRepo: cacheRepo,
}
}
// AddOrUpdateTaskClass 为指定用户添加任务类
func (sv *TaskClassService) AddOrUpdateTaskClass(ctx context.Context, req *model.UserAddTaskClassRequest, userID int, method int, targetTaskClassID int) error {
// 1) 先写数据库(事务内)
if err := sv.taskClassRepo.Transaction(func(txDAO *dao.TaskClassDAO) error {
taskClass, items, err := conv.ProcessUserAddTaskClassRequest(req, userID)
if err != nil {
return err
}
if method == 1 { // 更新操作
taskClass.ID = targetTaskClassID
}
taskClassID, err := txDAO.AddOrUpdateTaskClass(userID, taskClass)
if err != nil {
return err
}
for i := range items {
items[i].CategoryID = &taskClassID
}
if err := txDAO.AddOrUpdateTaskClassItems(userID, items); err != nil {
return err
}
return nil
}); err != nil {
return err
}
// 2) 事务提交成功后删除该用户缓存(如果有)
err := sv.cacheRepo.DeleteTaskClassList(ctx, userID)
if err != nil {
log.Printf("redis删除任务分类列表缓存失败: userID=%d err=%v", userID, err)
}
return nil
}
func (sv *TaskClassService) GetUserTaskClassInfos(ctx context.Context, userID int) (*model.UserGetTaskClassesResponse, error) {
//1.先查询redis
list, err := sv.cacheRepo.GetTaskClassList(ctx, userID)
if err == nil {
//命中缓存
return &list, nil
} else if !errors.Is(err, redis.Nil) { //不是缓存未命中错误说明redis可能炸了照常放行
log.Println("redis获取任务分类列表失败:", err)
}
//2.缓存未命中,查询数据库
taskClasses, err := sv.taskClassRepo.GetUserTaskClasses(userID)
if err != nil {
return nil, err
}
resp := conv.TaskClassModelToResponse(taskClasses)
//3.写入缓存
err = sv.cacheRepo.AddTaskClassList(ctx, userID, resp)
if err != nil {
return nil, err
}
return resp, nil
}
func (sv *TaskClassService) GetUserCompleteTaskClass(ctx context.Context, userID int, taskClassID int) (*model.UserAddTaskClassRequest, error) {
//1.查询数据库
taskClass, err := sv.taskClassRepo.GetCompleteTaskClassByID(ctx, taskClassID, userID)
if err != nil {
return nil, err
}
//2.转换为响应结构体
resp, err := conv.ProcessUserGetCompleteTaskClassRequest(taskClass)
if err != nil {
return nil, err
}
return resp, nil
}