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

42 lines
950 B
Go

package logic
import (
"context"
"errors"
"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 GetPostsByIdLogic struct {
ctx context.Context
svcCtx *svc.ServiceContext
logx.Logger
}
func NewGetPostsByIdLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetPostsByIdLogic {
return &GetPostsByIdLogic{
ctx: ctx,
svcCtx: svcCtx,
Logger: logx.WithContext(ctx),
}
}
func (l *GetPostsByIdLogic) GetPostsById(in *pb.GetPostsByIdReq) (*pb.GetPostsByIdResp, error) {
if in.GetId() <= 0 {
return nil, errors.New("id is required")
}
post, err := l.svcCtx.CommunityModelRO.Posts.Query().
Where(posts.IDEQ(in.GetId()), posts.DeletedAtIsNil()).
First(l.ctx)
if err != nil {
return nil, errors.New("post not found")
}
return &pb.GetPostsByIdResp{Posts: entPostToPb(post)}, nil
}