108 lines
2.8 KiB
Go
108 lines
2.8 KiB
Go
package service
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import (
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"context"
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"github.com/gogf/gf/v2/database/gdb"
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"github.com/gogf/gf/v2/errors/gerror"
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"github.com/gogf/gf/v2/frame/g"
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"36wisdom/biz/consts"
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"36wisdom/biz/dao"
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)
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type child struct{}
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var Child = &child{}
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// getChildOf 校验孩子归属当前家长并返回档案记录。
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func getChildOf(ctx context.Context, parentUid, childId int64) (gdb.Record, error) {
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rec, err := dao.Child.Model().Ctx(ctx).WherePri(childId).One()
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if err != nil {
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return nil, err
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}
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if rec.IsEmpty() || rec["parent_id"].Int64() != parentUid {
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return nil, gerror.New("孩子档案不存在")
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}
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return rec, nil
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}
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// ChildItem 孩子列表项（含派生值：完美关卡数）。
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type ChildItem struct {
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ChildId int64
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Nickname string
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Avatar string
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AgeGroup string
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Points int
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Level int
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LevelTitle string
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PerfectCount int
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DailyLimitMinutes int
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}
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// Create 新建孩子档案。
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func (s *child) Create(ctx context.Context, parentId int64, nickname, ageGroup string) (int64, error) {
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return dao.Child.InsertAndReturnId(ctx, g.Map{
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"parent_id": parentId,
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"nickname": nickname,
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"age_group": ageGroup,
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"status": consts.StatusEnabled,
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})
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}
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// Update 更新孩子档案：仅本人名下档案可改。
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func (s *child) Update(ctx context.Context, parentId, childId int64, data g.Map) error {
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rec, err := dao.Child.Model().Ctx(ctx).WherePri(childId).One()
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if err != nil {
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return err
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}
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if rec.IsEmpty() || rec["parent_id"].Int64() != parentId {
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return gerror.New("孩子档案不存在")
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}
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return dao.Child.UpdateByPk(ctx, childId, data)
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}
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// List 家长名下的孩子列表，perfect 数经 user_progress 批量汇总。
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func (s *child) List(ctx context.Context, parentId int64) ([]*ChildItem, error) {
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recs, err := dao.Child.Model().Ctx(ctx).Where("parent_id", parentId).Order("id ASC").All()
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if err != nil {
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return nil, err
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}
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items := make([]*ChildItem, 0, len(recs))
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if len(recs) == 0 {
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return items, nil
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}
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childIds := make([]int64, 0, len(recs))
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for _, r := range recs {
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childIds = append(childIds, r["id"].Int64())
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}
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perfectMap := make(map[int64]int, len(recs))
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rows, err := UserProgress.CountPerfectByChildIds(ctx, childIds)
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if err != nil {
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return nil, err
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}
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for _, r := range rows {
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perfectMap[r["child_id"].Int64()] = r["cnt"].Int()
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}
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for _, r := range recs {
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perfect := perfectMap[r["id"].Int64()]
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level, title := LevelOf(perfect)
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items = append(items, &ChildItem{
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ChildId: r["id"].Int64(),
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Nickname: r["nickname"].String(),
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Avatar: r["avatar"].String(),
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AgeGroup: r["age_group"].String(),
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Points: r["points"].Int(),
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Level: level,
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LevelTitle: title,
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PerfectCount: perfect,
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DailyLimitMinutes: r["daily_limit_minutes"].Int(),
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})
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}
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return items, nil
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}
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