f4bea0576c
Version: 0.1.1.dev.260207 - 新增并测试通过将任务块排进日程接口 ✅ - 批量导入课程接口增加单双周功能，支持只在单双周上课的课程 📚 - 任务块时间定位逻辑调整为「第几周-周几」模式 🧭 refactor: 🔨 重构时间与日程数据结构 - 完成绝对日期与相对时间的转换逻辑 🔄 - 后续可根据需求灵活决定时间的传入与输出类型 - 再次重构 schedule 表单结构 - 拆分为 schedule_event（单）与 schedule（多） - 建立前者对后者的一对多关系 🧩 fix: 🐛 大幅调整表结构与业务逻辑，修复大量历史遗留 bug 🔥
102 lines
3.0 KiB
Go
102 lines
3.0 KiB
Go
package service
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/LoveLosita/smartflow/backend/dao"
|
|
"github.com/LoveLosita/smartflow/backend/model"
|
|
"github.com/LoveLosita/smartflow/backend/respond"
|
|
)
|
|
|
|
type CourseService struct {
|
|
// 伸出手：准备接住 DAO
|
|
dao *dao.CourseDAO
|
|
}
|
|
|
|
// NewCourseService 创建 CourseService 实例
|
|
func NewCourseService(dao *dao.CourseDAO) *CourseService {
|
|
return &CourseService{
|
|
dao: dao,
|
|
}
|
|
}
|
|
|
|
func CheckSingleCourse(req model.UserCheckCourseRequest) bool {
|
|
for _, arrangement := range req.Arrangements {
|
|
if arrangement.StartWeek > arrangement.EndWeek ||
|
|
arrangement.DayOfWeek < 1 || arrangement.DayOfWeek > 7 ||
|
|
arrangement.StartSection < 1 || arrangement.EndSection < arrangement.StartSection ||
|
|
arrangement.EndSection > 12 || arrangement.StartWeek < 1 || arrangement.EndWeek > 24 {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
// AddUserCourses 添加用户课程表
|
|
func (ss *CourseService) AddUserCourses(ctx context.Context, req model.UserImportCoursesRequest, userID int) error {
|
|
//1.先校验参数是否正确
|
|
for _, course := range req.Courses {
|
|
result := CheckSingleCourse(course)
|
|
if !result {
|
|
return respond.WrongCourseInfo
|
|
}
|
|
}
|
|
var finalSchedules []model.Schedule
|
|
var finalScheduleEvents []model.ScheduleEvent
|
|
var pos []int
|
|
for _, course := range req.Courses {
|
|
// 避免取 range 迭代变量字段地址导致指针复用问题
|
|
location := course.Location
|
|
for _, arrangement := range course.Arrangements {
|
|
weekType := arrangement.WeekType
|
|
for week := arrangement.StartWeek; week <= arrangement.EndWeek; week++ {
|
|
if weekType == "odd" && week%2 == 0 {
|
|
continue
|
|
}
|
|
if weekType == "even" && week%2 != 0 {
|
|
continue
|
|
}
|
|
//2.转换为 Schedule_event 切片
|
|
scheduleEvent := model.ScheduleEvent{
|
|
UserID: userID,
|
|
Name: course.CourseName,
|
|
Location: &location,
|
|
Type: "course",
|
|
RelID: nil,
|
|
CanBeEmbedded: course.IsAllowTasks,
|
|
}
|
|
finalScheduleEvents = append(finalScheduleEvents, scheduleEvent)
|
|
//3.转换为 Schedule 切片
|
|
for section := arrangement.StartSection; section <= arrangement.EndSection; section++ {
|
|
schedule := model.Schedule{
|
|
Week: week,
|
|
DayOfWeek: arrangement.DayOfWeek,
|
|
Section: section,
|
|
Status: "normal",
|
|
UserID: userID,
|
|
EventID: 0,
|
|
}
|
|
finalSchedules = append(finalSchedules, schedule)
|
|
pos = append(pos, len(finalScheduleEvents)-1)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
//TODO 冲突处理、重复检测...预计0.2.0版本之前完成
|
|
//4.事务：插入两个表要么都成功，要么都回滚
|
|
return ss.dao.Transaction(func(txDAO *dao.CourseDAO) error {
|
|
ids, err := txDAO.AddUserCoursesIntoScheduleEvents(ctx, finalScheduleEvents)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
// 将生成的 ScheduleEvent ID 赋值给对应的 Schedule 的 EventID 字段
|
|
for i := range finalSchedules {
|
|
finalSchedules[i].EventID = ids[pos[i]]
|
|
}
|
|
if err := txDAO.AddUserCoursesIntoSchedule(ctx, finalSchedules); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
})
|
|
}
|