wwweww
57 lines
1.2 KiB
Go
57 lines
1.2 KiB
Go
// Code scaffolded by goctl. Safe to edit.
|
|
// goctl 1.9.2
|
|
|
|
package file
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"strconv"
|
|
|
|
"juwan-backend/app/objectstory/api/internal/svc"
|
|
"juwan-backend/app/objectstory/api/internal/types"
|
|
"juwan-backend/app/objectstory/rpc/fileservice"
|
|
"juwan-backend/common/utils/contextx"
|
|
|
|
"github.com/zeromicro/go-zero/core/logx"
|
|
)
|
|
|
|
type GetFileLogic struct {
|
|
logx.Logger
|
|
ctx context.Context
|
|
svcCtx *svc.ServiceContext
|
|
}
|
|
|
|
// 文件获取接口 (如果是私有文件，通过此接口获取或重定向)
|
|
func NewGetFileLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetFileLogic {
|
|
return &GetFileLogic{
|
|
Logger: logx.WithContext(ctx),
|
|
ctx: ctx,
|
|
svcCtx: svcCtx,
|
|
}
|
|
}
|
|
|
|
func (l *GetFileLogic) GetFile(req *types.GetFileReq) (string, error) {
|
|
if req == nil || req.FileId == "" {
|
|
return "", errors.New("file id is required")
|
|
}
|
|
|
|
userID, err := contextx.UserIDFrom(l.ctx)
|
|
if err != nil {
|
|
return "", contextx.ERRILLEGALUSER
|
|
}
|
|
|
|
rpcResp, err := l.svcCtx.FileRpc.GetFileUrl(l.ctx, &fileservice.GetFileUrlReq{
|
|
FileId: req.FileId,
|
|
UserId: strconv.FormatInt(userID, 10),
|
|
})
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
if rpcResp.GetUrl() == "" {
|
|
return "", errors.New("file url is empty")
|
|
}
|
|
|
|
return rpcResp.GetUrl(), nil
|
|
}
|