Version: 0.1.3.dev.260208

refactor: ♻️ 重命名部分接口接收器以避免与 dao 层包名冲突

- 调整部分接口接收器命名，避免与 dao 层包名重名 🧩

feat: 📅 新增获取用户今日日程接口并完成实现

fix: 🐛 修复现实日期与相对日期转换逻辑中的初始化时序问题

- 修复 conv/time.go 中日期转换函数的一个 bug ⏱️
- 解决 viper 在包级变量初始化时机过早的问题
- 避免因过早初始化导致无法读取配置中的学期开学/结束时间 📆

backend/service/schedule.go

@@ -1 +1,52 @@
 package service
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	"github.com/LoveLosita/smartflow/backend/conv"
+	"github.com/LoveLosita/smartflow/backend/dao"
+	"github.com/LoveLosita/smartflow/backend/respond"
+	"gorm.io/gorm"
+)
+
+type ScheduleService struct {
+	scheduleDAO *dao.ScheduleDAO
+	userDAO     *dao.UserDAO
+}
+
+func NewScheduleService(scheduleDAO *dao.ScheduleDAO, userDAO *dao.UserDAO) *ScheduleService {
+	return &ScheduleService{
+		scheduleDAO: scheduleDAO,
+		userDAO:     userDAO,
+	}
+}
+
+func (ss *ScheduleService) GetUserTodaySchedule(ctx context.Context, userID int) (interface{}, error) {
+	//1.先检查用户id是否存在
+	_, err := ss.userDAO.GetUserByID(userID)
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, respond.WrongUserID
+		}
+		return nil, err
+	}
+	//2.获取当前日期
+	curTime := time.Now().Format("2006-01-02")
+	/*curTime := "2026-03-02" //测试数据*/
+	week, dayOfWeek, err := conv.RealDateToRelativeDate(curTime)
+	if err != nil {
+		return nil, err
+	}
+	fmt.Println(week, dayOfWeek)
+	//3.查询用户当天的日程安排
+	schedules, err := ss.scheduleDAO.GetUserTodaySchedule(ctx, userID, week, dayOfWeek) //测试数据
+	if err != nil {
+		return nil, err
+	}
+	//4.转换为前端需要的格式
+	todaySchedules := conv.SchedulesToUserTodaySchedule(schedules)
+	return todaySchedules, nil
+}