app-cloudep-tweeting-service/internal/logic/socialnetworkservice/get_followee_count_logic.go

60 lines
1.5 KiB
Go

package socialnetworkservicelogic
import (
"app-cloudep-tweeting-service/internal/domain"
"context"
ers "code.30cm.net/digimon/library-go/errs"
"app-cloudep-tweeting-service/gen_result/pb/tweeting"
"app-cloudep-tweeting-service/internal/svc"
"github.com/zeromicro/go-zero/core/logx"
)
type GetFolloweeCountLogic struct {
ctx context.Context
svcCtx *svc.ServiceContext
logx.Logger
}
func NewGetFolloweeCountLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetFolloweeCountLogic {
return &GetFolloweeCountLogic{
ctx: ctx,
svcCtx: svcCtx,
Logger: logx.WithContext(ctx),
}
}
// GetFolloweeCount 取得我跟隨的數量
func (l *GetFolloweeCountLogic) GetFolloweeCount(in *tweeting.FollowCountReq) (*tweeting.FollowCountResp, error) {
// 驗證資料
if err := l.svcCtx.Validate.ValidateAll(&getFollowCountReq{
UID: in.Uid,
}); err != nil {
// 錯誤代碼 05-011-00
return nil, ers.InvalidFormat(err.Error())
}
followeeCount, err := l.svcCtx.SocialNetworkRepository.GetFolloweeCount(l.ctx, in.GetUid())
if err != nil {
// 錯誤代碼 05-021-34
e := domain.CommentErrorL(
domain.GetFolloweeCountErrorCode,
logx.WithContext(l.ctx),
[]logx.LogField{
{Key: "req", Value: in},
{Key: "func", Value: "SocialNetworkRepository.GetFolloweeCount"},
{Key: "err", Value: err},
},
"failed to count follower").Wrap(err)
return nil, e
}
return &tweeting.FollowCountResp{
Uid: in.GetUid(),
Total: followeeCount,
}, nil
}