cialloo
aaa89bf8b7
All checks were successful
CI - Build and Push / Build and Push Docker Image (push) Successful in 53s
72 lines
1.9 KiB
Go
72 lines
1.9 KiB
Go
package logic
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"path/filepath"
|
|
"time"
|
|
|
|
"git.cialloo.com/CiallooWeb/Blog/app/internal/svc"
|
|
"git.cialloo.com/CiallooWeb/Blog/app/internal/types"
|
|
|
|
"github.com/aws/aws-sdk-go-v2/service/s3"
|
|
"github.com/google/uuid"
|
|
"github.com/zeromicro/go-zero/core/logx"
|
|
)
|
|
|
|
type UploadPresignedURLLogic struct {
|
|
logx.Logger
|
|
ctx context.Context
|
|
svcCtx *svc.ServiceContext
|
|
}
|
|
|
|
// Get presigned URL for file upload
|
|
func NewUploadPresignedURLLogic(ctx context.Context, svcCtx *svc.ServiceContext) *UploadPresignedURLLogic {
|
|
return &UploadPresignedURLLogic{
|
|
Logger: logx.WithContext(ctx),
|
|
ctx: ctx,
|
|
svcCtx: svcCtx,
|
|
}
|
|
}
|
|
|
|
func (l *UploadPresignedURLLogic) UploadPresignedURL(req *types.UploadPresignedURLReq) (resp *types.UploadPresignedURLResp, err error) {
|
|
// Generate unique file key
|
|
ext := filepath.Ext(req.FileName)
|
|
fileKey := fmt.Sprintf("uploads/%s%s", uuid.New().String(), ext)
|
|
|
|
// Calculate expiration time
|
|
expiration := time.Duration(l.svcCtx.Config.S3.PresignedURLExpiration) * time.Second
|
|
expireAt := time.Now().Add(expiration)
|
|
|
|
// Create presigned client
|
|
presignClient := s3.NewPresignClient(l.svcCtx.S3Client)
|
|
|
|
// Generate presigned PUT URL
|
|
putObjectInput := &s3.PutObjectInput{
|
|
Bucket: &l.svcCtx.Config.S3.Bucket,
|
|
Key: &fileKey,
|
|
}
|
|
|
|
presignedReq, err := presignClient.PresignPutObject(l.ctx, putObjectInput, func(opts *s3.PresignOptions) {
|
|
opts.Expires = expiration
|
|
})
|
|
if err != nil {
|
|
l.Errorf("Failed to generate presigned URL: %v", err)
|
|
return nil, err
|
|
}
|
|
|
|
// Insert record into tmpfiles table
|
|
query := `INSERT INTO tmpfiles (file_name, key, presigned_url, expiration) VALUES ($1, $2, $3, $4)`
|
|
_, err = l.svcCtx.DB.ExecContext(l.ctx, query, req.FileName, fileKey, presignedReq.URL, expireAt)
|
|
if err != nil {
|
|
l.Errorf("Failed to insert tmpfile record: %v", err)
|
|
return nil, err
|
|
}
|
|
|
|
return &types.UploadPresignedURLResp{
|
|
Url: presignedReq.URL,
|
|
FileKey: fileKey,
|
|
ExpireAt: expireAt.Unix(),
|
|
}, nil
|
|
}
|