47 lines
961 B
Go
47 lines
961 B
Go
package logic
|
|
|
|
import (
|
|
"context"
|
|
|
|
"5feet11/internal/db"
|
|
"5feet11/internal/errorx"
|
|
"5feet11/internal/svc"
|
|
"5feet11/internal/types"
|
|
|
|
"github.com/zeromicro/go-zero/core/logx"
|
|
)
|
|
|
|
type ExpandUrlLogic struct {
|
|
logx.Logger
|
|
ctx context.Context
|
|
svcCtx *svc.ServiceContext
|
|
}
|
|
|
|
func NewExpandUrlLogic(ctx context.Context, svcCtx *svc.ServiceContext) *ExpandUrlLogic {
|
|
return &ExpandUrlLogic{
|
|
Logger: logx.WithContext(ctx),
|
|
ctx: ctx,
|
|
svcCtx: svcCtx,
|
|
}
|
|
}
|
|
|
|
func (l *ExpandUrlLogic) ExpandUrl(req *types.ExpandReq) (resp *types.ExpandResp, err error) {
|
|
queryUrl := db.UrlTable.SelectBuilder("long_url").Query(l.svcCtx.DB)
|
|
queryUrl.BindStruct(db.UrlModel{ID: req.ID})
|
|
|
|
var urls []db.UrlModel
|
|
if err := queryUrl.Select(&urls); err != nil {
|
|
return nil, errorx.NewDefaultError(err.Error())
|
|
}
|
|
|
|
if len(urls) != 1 {
|
|
return nil, errorx.NewDefaultError("no URL found")
|
|
}
|
|
|
|
resp = &types.ExpandResp{
|
|
LongUrl: urls[0].LongUrl,
|
|
}
|
|
|
|
return resp, err
|
|
}
|