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

65 lines
1.4 KiB
Go

package logic
import (
"context"
"errors"
"juwan-backend/app/community/rpc/internal/models/postlikes"
"juwan-backend/app/community/rpc/internal/svc"
"juwan-backend/app/community/rpc/pb"
"github.com/zeromicro/go-zero/core/logx"
)
type SearchPostLikesLogic struct {
ctx context.Context
svcCtx *svc.ServiceContext
logx.Logger
}
func NewSearchPostLikesLogic(ctx context.Context, svcCtx *svc.ServiceContext) *SearchPostLikesLogic {
return &SearchPostLikesLogic{
ctx: ctx,
svcCtx: svcCtx,
Logger: logx.WithContext(ctx),
}
}
func (l *SearchPostLikesLogic) SearchPostLikes(in *pb.SearchPostLikesReq) (*pb.SearchPostLikesResp, error) {
limit := in.GetLimit()
if limit <= 0 {
limit = 20
}
if limit > 100 {
return nil, errors.New("limit too large")
}
offset := in.GetOffset()
if offset < 0 {
offset = 0
}
query := l.svcCtx.CommunityModelRO.PostLikes.Query()
if in.PostId != nil {
query = query.Where(postlikes.PostIDEQ(in.GetPostId()))
}
if in.UserId != nil {
query = query.Where(postlikes.UserIDEQ(in.GetUserId()))
}
list, err := query.
Offset(int(offset)).
Limit(int(limit)).
All(l.ctx)
if err != nil {
logx.Errorf("searchPostLikes err: %v", err)
return nil, errors.New("search post likes failed")
}
out := make([]*pb.PostLikes, len(list))
for i, like := range list {
out[i] = entPostLikeToPb(like)
}
return &pb.SearchPostLikesResp{PostLikes: out}, nil
}