Files
juwan-backend/app/community/rpc/internal/logic/delCommentsLogic.go
T

58 lines
1.4 KiB
Go

package logic
import (
"context"
"errors"
"time"
"juwan-backend/app/community/rpc/internal/models/comments"
"juwan-backend/app/community/rpc/internal/models/posts"
"juwan-backend/app/community/rpc/internal/svc"
"juwan-backend/app/community/rpc/pb"
"github.com/zeromicro/go-zero/core/logx"
)
type DelCommentsLogic struct {
ctx context.Context
svcCtx *svc.ServiceContext
logx.Logger
}
func NewDelCommentsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *DelCommentsLogic {
return &DelCommentsLogic{
ctx: ctx,
svcCtx: svcCtx,
Logger: logx.WithContext(ctx),
}
}
func (l *DelCommentsLogic) DelComments(in *pb.DelCommentsReq) (*pb.DelCommentsResp, error) {
if in.GetId() <= 0 {
return nil, errors.New("id is required")
}
comment, err := l.svcCtx.CommunityModelRO.Comments.Query().
Where(comments.IDEQ(in.GetId()), comments.DeletedAtIsNil()).
First(l.ctx)
if err != nil {
return &pb.DelCommentsResp{}, nil
}
now := time.Now()
_, err = l.svcCtx.CommunityModelRW.Comments.Update().
Where(comments.IDEQ(in.GetId()), comments.DeletedAtIsNil()).
SetDeletedAt(now).
Save(l.ctx)
if err != nil {
logx.Errorf("delComments err: %v", err)
}
l.svcCtx.CommunityModelRW.Posts.Update().
Where(posts.IDEQ(comment.PostID), posts.DeletedAtIsNil(), posts.CommentCountGT(0)).
AddCommentCount(-1).
Exec(l.ctx)
return &pb.DelCommentsResp{}, nil
}