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✨ feat(storage): Add S3 storage (#368)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| package drives | ||
|
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| import ( | ||
| "bytes" | ||
| "fmt" | ||
|
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| "github.com/aws/aws-sdk-go/aws" | ||
| "github.com/aws/aws-sdk-go/aws/credentials" | ||
| "github.com/aws/aws-sdk-go/aws/session" | ||
| "github.com/aws/aws-sdk-go/service/s3" | ||
| ) | ||
|
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| type S3Upload struct { | ||
| EndPoint string | ||
| CustomDomain string | ||
| AccessKeyId string | ||
| AccessKeySecret string | ||
| BucketName string | ||
| } | ||
|
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| func NewS3Upload(endpoint, accessKeyId, accessKeySecret, bucketName, cdnurl string) *S3Upload { | ||
| _cdnurl := cdnurl | ||
| if _cdnurl == "" { | ||
| _cdnurl = endpoint | ||
| } | ||
| return &S3Upload{ | ||
| EndPoint: endpoint, | ||
| BucketName: bucketName, | ||
| CustomDomain: _cdnurl, | ||
| AccessKeyId: accessKeyId, | ||
| AccessKeySecret: accessKeySecret, | ||
| } | ||
| } | ||
|
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| func (a *S3Upload) Name() string { | ||
| return "S3" | ||
| } | ||
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| func (a *S3Upload) Upload(data []byte, s3Key string) (string, error) { | ||
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| // 创建 S3 会话 | ||
| sess, err := session.NewSession(&aws.Config{ | ||
| Credentials: credentials.NewStaticCredentials( | ||
| a.AccessKeyId, | ||
| a.AccessKeySecret, | ||
| "", | ||
| ), | ||
| Endpoint: aws.String(a.EndPoint), | ||
| Region: aws.String("auto"), | ||
| S3ForcePathStyle: aws.Bool(true), | ||
| }) | ||
| if err != nil { | ||
| return "", fmt.Errorf("failed to create session: %v", err) | ||
| } | ||
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| svc := s3.New(sess) | ||
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| // 检查文件是否已存在于 S3 | ||
| _, err = svc.HeadObject(&s3.HeadObjectInput{ | ||
| Bucket: aws.String(a.BucketName), | ||
| Key: aws.String(s3Key), | ||
| }) | ||
|
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| if err == nil { | ||
| // 文件已存在，直接返回自定义域名 URL | ||
| return fmt.Sprintf("%s/%s", a.CustomDomain, s3Key), nil | ||
| } | ||
| fileBytes := bytes.NewReader(data) | ||
|
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| // 上传文件到 S3 | ||
| _, err = svc.PutObject(&s3.PutObjectInput{ | ||
| Bucket: aws.String(a.BucketName), | ||
| Key: aws.String(s3Key), | ||
| Body: fileBytes, | ||
| }) | ||
|
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| if err != nil { | ||
| return "", fmt.Errorf("failed to upload file to S3: %v", err) | ||
| } | ||
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| return fmt.Sprintf("%s/%s", a.CustomDomain, s3Key), nil | ||
| } |
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