Blizzard
57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
package logic
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import (
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"context"
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plantModel "sundynix-micro-go/app/plant/model"
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"sundynix-micro-go/app/plant/rpc/internal/svc"
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"sundynix-micro-go/app/plant/rpc/plant"
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"github.com/zeromicro/go-zero/core/logx"
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"gorm.io/gorm"
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)
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type DeletePlantLogic struct {
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ctx context.Context
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svcCtx *svc.ServiceContext
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logx.Logger
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}
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func NewDeletePlantLogic(ctx context.Context, svcCtx *svc.ServiceContext) *DeletePlantLogic {
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return &DeletePlantLogic{
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ctx: ctx,
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svcCtx: svcCtx,
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Logger: logx.WithContext(ctx),
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}
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}
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// 删除植物 (级联删除魏护计划/任务/记录/图片)
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func (l *DeletePlantLogic) DeletePlant(in *plant.IdsReq) (*plant.CommonResp, error) {
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txErr := l.svcCtx.DB.Transaction(func(tx *gorm.DB) error {
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// 1. 清理图片中间表
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tx.Exec("DELETE FROM sundynix_my_plant_oss WHERE sundynix_my_plant_id IN ?", in.Ids)
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// 2. 删除魏护计划
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if err := tx.Unscoped().Where("plant_id IN ?", in.Ids).Delete(&plantModel.CarePlan{}).Error; err != nil {
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return err
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}
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// 3. 删除魏护任务
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if err := tx.Unscoped().Where("plant_id IN ?", in.Ids).Delete(&plantModel.CareTask{}).Error; err != nil {
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return err
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}
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// 4. 删除魏护记录
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if err := tx.Unscoped().Where("plant_id IN ?", in.Ids).Delete(&plantModel.CareRecord{}).Error; err != nil {
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return err
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}
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// 5. 删除成长记录
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if err := tx.Unscoped().Where("plant_id IN ?", in.Ids).Delete(&plantModel.GrowthRecord{}).Error; err != nil {
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return err
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}
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// 6. 删除植物本身
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return tx.Unscoped().Where("id IN ?", in.Ids).Delete(&plantModel.MyPlant{}).Error
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})
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if txErr != nil {
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return nil, txErr
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}
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return &plant.CommonResp{Code: 0, Msg: "ok"}, nil
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}
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