zetaloop
65 lines
1.6 KiB
Go
65 lines
1.6 KiB
Go
package logic
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import (
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"context"
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"errors"
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"juwan-backend/app/community/rpc/internal/models/commentlikes"
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"juwan-backend/app/community/rpc/internal/models/comments"
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"juwan-backend/app/community/rpc/internal/svc"
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"juwan-backend/app/community/rpc/pb"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type DelCommentLikesLogic 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 NewDelCommentLikesLogic(ctx context.Context, svcCtx *svc.ServiceContext) *DelCommentLikesLogic {
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return &DelCommentLikesLogic{
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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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func (l *DelCommentLikesLogic) DelCommentLikes(in *pb.DelCommentLikesReq) (*pb.DelCommentLikesResp, error) {
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if in.GetId() <= 0 {
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return nil, errors.New("id is required")
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}
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if in.UserId != nil && in.GetUserId() > 0 {
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n, err := l.svcCtx.CommunityModelRW.CommentLikes.Delete().
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Where(commentlikes.CommentIDEQ(in.GetId()), commentlikes.UserIDEQ(in.GetUserId())).
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Exec(l.ctx)
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if err != nil {
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logx.Errorf("delCommentLikes err: %v", err)
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}
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if n > 0 {
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l.svcCtx.CommunityModelRW.Comments.Update().
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Where(comments.IDEQ(in.GetId()), comments.LikeCountGT(0)).
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AddLikeCount(-1).
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Exec(l.ctx)
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}
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return &pb.DelCommentLikesResp{}, nil
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}
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n, err := l.svcCtx.CommunityModelRW.CommentLikes.Delete().
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Where(commentlikes.CommentIDEQ(in.GetId())).
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Exec(l.ctx)
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if err != nil {
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logx.Errorf("delCommentLikes err: %v", err)
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}
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if n > 0 {
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l.svcCtx.CommunityModelRW.Comments.Update().
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Where(comments.IDEQ(in.GetId()), comments.LikeCountGTE(n)).
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AddLikeCount(-n).
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Exec(l.ctx)
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}
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return &pb.DelCommentLikesResp{}, nil
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}
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