75a44f2edd
feat: ⚠️ 批量导入课程接口支持冲突预检测与冲突提示 - 批量导入课程接口支持预先检测冲突 - 返回并展示具体发生冲突的课程信息 📚💥 - 补全此前规划的冲突提示功能（把大饼补上了 🍞） refactor: 🧱 使用工作单元模式管理 dao 层事务 - 引入工作单元模式（Unit of Work）统一管理 dao 层 - 新建全局事务，使跨 repo 的 gorm 事务管理更加方便 🔁 fix: 🐛 修复将任务块添加进日程接口的多个问题 - 修复核心逻辑 bug（费了老大劲 😵💫） - 补充并覆盖该接口的多种异常与错误场景测试 🧪
62 lines
1.7 KiB
Go
62 lines
1.7 KiB
Go
package conv
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import (
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"fmt"
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"github.com/LoveLosita/smartflow/backend/model"
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)
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import "sort"
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func SchedulesToScheduleConflictDetail(schedules []model.Schedule) []model.ScheduleConflictDetail {
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if len(schedules) == 0 {
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return []model.ScheduleConflictDetail{}
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}
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// 1. 使用 Map 进行逻辑分组
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// Key 格式: EventID-Week-Day (防止同一事件在不同天出现时被混为一谈)
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groups := make(map[string]*model.ScheduleConflictDetail)
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for _, s := range schedules {
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key := fmt.Sprintf("%d-%d-%d", s.EventID, s.Week, s.DayOfWeek)
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if _, ok := groups[key]; !ok {
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// 初始化该分组
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groups[key] = &model.ScheduleConflictDetail{
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EventID: s.EventID,
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Name: s.Event.Name,
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Location: *s.Event.Location, // 假设字段是 *string
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Type: s.Event.Type,
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Week: s.Week,
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DayOfWeek: s.DayOfWeek,
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}
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}
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// 将当前节次加入数组
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groups[key].Sections = append(groups[key].Sections, s.Section)
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}
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// 2. 处理每个分组的区间逻辑
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res := make([]model.ScheduleConflictDetail, 0, len(groups))
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for _, detail := range groups {
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// 排序节次，例如把 [3, 1, 2] 变成 [1, 2, 3]
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sort.Ints(detail.Sections)
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// 最小值即起始，最大值即结束
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detail.StartSection = detail.Sections[0]
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detail.EndSection = detail.Sections[len(detail.Sections)-1]
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res = append(res, *detail)
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}
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// 3. 可选：对结果集按时间排序，让前端收到的 DTO 也是有序的
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sort.Slice(res, func(i, j int) bool {
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if res[i].Week != res[j].Week {
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return res[i].Week < res[j].Week
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}
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if res[i].DayOfWeek != res[j].DayOfWeek {
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return res[i].DayOfWeek < res[j].DayOfWeek
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}
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return res[i].StartSection < res[j].StartSection
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})
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return res
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}
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