fix: api descript

app/objectstory/rpc/internal/logic/uploadLogic.go

@@ -1,11 +1,19 @@
 package logic
 
 import (
+	"bytes"
 	"context"
+	"errors"
+	"fmt"
+	"path/filepath"
+	"strings"
 
 	"juwan-backend/app/objectstory/rpc/internal/svc"
 	"juwan-backend/app/objectstory/rpc/pb"
 
+	"github.com/aws/aws-sdk-go-v2/aws"
+	"github.com/aws/aws-sdk-go-v2/service/s3"
+	"github.com/google/uuid"
 	"github.com/zeromicro/go-zero/core/logx"
 )
 
@@ -25,7 +33,40 @@ func NewUploadLogic(ctx context.Context, svcCtx *svc.ServiceContext) *UploadLogi
 
 // 简单上传（适合小文件，或保存元数据）
 func (l *UploadLogic) Upload(in *pb.UploadFileMetadataReq) (*pb.UploadFileResp, error) {
-	// todo: add your logic here and delete this line
+	if in == nil {
+		return nil, errors.New("invalid request")
+	}
+	if len(in.GetFileData()) == 0 {
+		return nil, errors.New("file data is required")
+	}
+	if in.GetFileName() == "" {
+		return nil, errors.New("file name is required")
+	}
+	if in.GetFileType() == "" {
+		return nil, errors.New("file type is required")
+	}
 
-	return &pb.UploadFileResp{}, nil
+	fileID := uuid.NewString()
+	ext := strings.ToLower(filepath.Ext(in.GetFileName()))
+	if len(ext) > 10 {
+		ext = ""
+	}
+	objectKey := fmt.Sprintf("%s/%s/%s%s", in.GetFileType(), in.GetUserId(), fileID, ext)
+
+	_, err := l.svcCtx.S3.PutObject(l.ctx, &s3.PutObjectInput{
+		Bucket:        &l.svcCtx.Config.S3Conf.Bucket,
+		Key:           &objectKey,
+		Body:          bytes.NewReader(in.GetFileData()),
+		ContentLength: aws.Int64(int64(len(in.GetFileData()))),
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	url := strings.TrimRight(l.svcCtx.Config.S3Conf.Endpoint, "/") + "/" + l.svcCtx.Config.S3Conf.Bucket + "/" + objectKey
+
+	return &pb.UploadFileResp{
+		Url:    url,
+		FileId: objectKey,
+	}, nil
 }