Blizzard
48 lines
1.2 KiB
Go
48 lines
1.2 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 DeletePostLogic 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 NewDeletePostLogic(ctx context.Context, svcCtx *svc.ServiceContext) *DeletePostLogic {
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return &DeletePostLogic{
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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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// 删除帖子 (级联删除评论/点赞/图片关联)
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func (l *DeletePostLogic) DeletePost(in *plant.IdsReq) (*plant.CommonResp, error) {
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err := l.svcCtx.DB.Transaction(func(tx *gorm.DB) error {
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tx.Exec("DELETE FROM sundynix_post_oss WHERE post_id IN ?", in.Ids)
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if err := tx.Unscoped().Where("post_id IN ?", in.Ids).Delete(&plantModel.PostLike{}).Error; err != nil {
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return err
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}
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if err := tx.Unscoped().Where("post_id IN ?", in.Ids).Delete(&plantModel.PostComment{}).Error; err != nil {
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return err
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}
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if err := tx.Unscoped().Where("id IN ?", in.Ids).Delete(&plantModel.Post{}).Error; err != nil {
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return err
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}
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return nil
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})
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if err != nil {
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return nil, err
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}
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return &plant.CommonResp{Code: 0, Msg: "ok"}, nil
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}
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