Version: 0.2.4.dev.260211
perf: 🚀 为获取任务队列中的任务与今日日程一览接口新增缓存 - 为获取任务队列中的任务接口增加缓存机制 ⚡ - 为今日日程一览接口增加缓存机制 📅 - 提升接口访问性能与响应速度 ✅
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@@ -2,6 +2,7 @@ package service
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import (
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"context"
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"errors"
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"fmt"
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"time"
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@@ -9,6 +10,7 @@ import (
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"github.com/LoveLosita/smartflow/backend/dao"
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"github.com/LoveLosita/smartflow/backend/model"
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"github.com/LoveLosita/smartflow/backend/respond"
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"github.com/go-redis/redis/v8"
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)
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type ScheduleService struct {
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@@ -16,14 +18,16 @@ type ScheduleService struct {
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userDAO *dao.UserDAO
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taskClassDAO *dao.TaskClassDAO
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repoManager *dao.RepoManager // 统一管理多个 DAO 的事务
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cacheDAO *dao.CacheDAO // 需要在 ScheduleService 中使用缓存
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}
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func NewScheduleService(scheduleDAO *dao.ScheduleDAO, userDAO *dao.UserDAO, taskClassDAO *dao.TaskClassDAO, repoManager *dao.RepoManager) *ScheduleService {
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func NewScheduleService(scheduleDAO *dao.ScheduleDAO, userDAO *dao.UserDAO, taskClassDAO *dao.TaskClassDAO, repoManager *dao.RepoManager, cacheDAO *dao.CacheDAO) *ScheduleService {
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return &ScheduleService{
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scheduleDAO: scheduleDAO,
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userDAO: userDAO,
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taskClassDAO: taskClassDAO,
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repoManager: repoManager,
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cacheDAO: cacheDAO,
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}
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}
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@@ -36,6 +40,16 @@ func (ss *ScheduleService) GetUserTodaySchedule(ctx context.Context, userID int)
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}
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return nil, err
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}*/
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//1.先尝试从缓存获取数据
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cachedResp, err := ss.cacheDAO.GetUserTodayScheduleFromCache(ctx, userID)
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if err == nil {
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// 缓存命中,直接返回
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return cachedResp, nil
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}
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// 如果是 redis.Nil 错误,说明缓存未命中,我们继续查库
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if !errors.Is(err, redis.Nil) {
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return nil, err
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}
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//2.获取当前日期
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/*curTime := time.Now().Format("2006-01-02")*/
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curTime := "2026-03-02" //测试数据
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@@ -43,7 +57,6 @@ func (ss *ScheduleService) GetUserTodaySchedule(ctx context.Context, userID int)
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if err != nil {
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return nil, err
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}
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fmt.Println(week, dayOfWeek)
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//3.查询用户当天的日程安排
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schedules, err := ss.scheduleDAO.GetUserTodaySchedule(ctx, userID, week, dayOfWeek) //测试数据
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if err != nil {
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@@ -51,6 +64,8 @@ func (ss *ScheduleService) GetUserTodaySchedule(ctx context.Context, userID int)
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}
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//4.转换为前端需要的格式
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todaySchedules := conv.SchedulesToUserTodaySchedule(schedules)
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//5.将查询结果存入缓存,设置过期时间为当天结束
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err = ss.cacheDAO.SetUserTodayScheduleToCache(ctx, userID, todaySchedules)
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return todaySchedules, nil
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}
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@@ -213,5 +228,11 @@ func (ss *ScheduleService) DeleteScheduleEvent(ctx context.Context, requests []m
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if err != nil {
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return err
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}
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//4.删除成功后,清除相关缓存(如果有的话),以保证数据一致性
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err = ss.cacheDAO.DeleteUserTodayScheduleFromCache(ctx, userID)
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if err != nil {
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// 缓存删除失败,记录日志但不影响正常返回数据
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fmt.Printf("Failed to delete user today schedule cache for userID %d: %v\n", userID, err)
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}
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return nil
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}
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@@ -240,6 +240,12 @@ func (sv *TaskClassService) AddTaskClassItemIntoSchedule(ctx context.Context, re
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// 这里处理最终的错误返回,比如 respond.Error
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return err
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}
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//6.事务提交成功后,清除相关缓存(如果有的话),以保证数据一致性
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err = sv.cacheRepo.DeleteTaskClassList(ctx, userID)
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if err != nil {
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// 缓存删除失败,记录日志但不影响正常返回数据
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log.Printf("Failed to delete task class list cache for userID %d: %v", userID, err)
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}
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return nil
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}
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@@ -287,5 +293,11 @@ func (sv *TaskClassService) DeleteTaskClassItem(ctx context.Context, userID int,
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}); err != nil {
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return err
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}
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//3.事务提交成功后,清除相关缓存(如果有的话),以保证数据一致性
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err = sv.cacheRepo.DeleteUserTodayScheduleFromCache(ctx, userID)
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if err != nil {
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// 缓存删除失败,记录日志但不影响正常返回数据
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log.Printf("Failed to delete task class list cache for userID %d: %v", userID, err)
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}
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return nil
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}
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@@ -2,22 +2,27 @@ package service
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import (
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"context"
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"errors"
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"log"
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"github.com/LoveLosita/smartflow/backend/conv"
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"github.com/LoveLosita/smartflow/backend/dao"
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"github.com/LoveLosita/smartflow/backend/model"
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"github.com/LoveLosita/smartflow/backend/respond"
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"github.com/go-redis/redis/v8"
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)
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type TaskService struct {
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// 伸出手:准备接住 DAO
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dao *dao.TaskDAO
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dao *dao.TaskDAO
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cache *dao.CacheDAO
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}
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// NewTaskService 创建 TaskService 实例
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func NewTaskService(dao *dao.TaskDAO) *TaskService {
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func NewTaskService(dao *dao.TaskDAO, cache *dao.CacheDAO) *TaskService {
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return &TaskService{
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dao: dao,
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dao: dao,
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cache: cache,
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}
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}
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@@ -35,16 +40,38 @@ func (ts *TaskService) AddTask(ctx context.Context, req *model.UserAddTaskReques
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}
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//4. 调用 conv 层进行响应转换
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response := conv.ModelToUserAddTaskResponse(createdTask)
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//5. 添加成功后,清除相关缓存(如果有的话),以保证数据一致性
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err = ts.cache.DeleteUserTasksFromCache(ctx, userID)
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if err != nil {
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// 缓存删除失败,记录日志但不影响正常返回数据
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log.Printf("Failed to delete user tasks cache for userID %d: %v", userID, err)
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}
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return response, nil
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}
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func (ts *TaskService) GetUserTasks(ctx context.Context, userID int) ([]model.GetUserTaskResp, error) {
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//1. 调用 courseDAO 层获取数据
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//1. 先尝试从缓存获取数据
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cachedResp, err := ts.cache.GetUserTasksFromCache(ctx, userID)
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if err == nil {
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// 缓存命中,直接返回
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return cachedResp, nil
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}
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// 如果是 redis.Nil 错误,说明缓存未命中,我们继续查库
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if !errors.Is(err, redis.Nil) {
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return nil, err // 其他错误,返回错误
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}
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//2. 调用 courseDAO 层获取数据
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tasks, err := ts.dao.GetTasksByUserID(userID)
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if err != nil {
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return nil, err
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}
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//2. 调用 conv 层进行响应转换
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//3. 调用 conv 层进行响应转换
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response := conv.ModelToGetUserTasksResp(tasks)
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//4. 将结果存入缓存,设置合理的过期时间(24h)
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err = ts.cache.SetUserTasksToCache(ctx, userID, response)
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if err != nil {
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// 缓存写入失败,记录日志但不影响正常返回数据
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log.Printf("Failed to cache user tasks for userID %d: %v", userID, err)
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}
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return response, nil
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}
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