memos/plugin/storage/s3/s3.go
Alex Zhao 9d4bb5b3af
feat: add support for s3 path (#1233)
* add support for path

* fix typo and switch positions with Path and Bucket

* using path method instead of string concatenation
2023-03-04 07:59:44 +08:00

77 lines
1.9 KiB
Go

package s3
import (
"context"
"fmt"
"io"
"path"
"github.com/aws/aws-sdk-go-v2/aws"
s3config "github.com/aws/aws-sdk-go-v2/config"
"github.com/aws/aws-sdk-go-v2/credentials"
"github.com/aws/aws-sdk-go-v2/feature/s3/manager"
awss3 "github.com/aws/aws-sdk-go-v2/service/s3"
"github.com/aws/aws-sdk-go-v2/service/s3/types"
)
type Config struct {
AccessKey string
SecretKey string
Bucket string
EndPoint string
Path string
Region string
URLPrefix string
}
type Client struct {
Client *awss3.Client
Config *Config
}
func NewClient(ctx context.Context, config *Config) (*Client, error) {
resolver := aws.EndpointResolverWithOptionsFunc(func(service, region string, options ...interface{}) (aws.Endpoint, error) {
return aws.Endpoint{
URL: config.EndPoint,
SigningRegion: config.Region,
}, nil
})
awsConfig, err := s3config.LoadDefaultConfig(ctx,
s3config.WithEndpointResolverWithOptions(resolver),
s3config.WithCredentialsProvider(credentials.NewStaticCredentialsProvider(config.AccessKey, config.SecretKey, "")),
)
if err != nil {
return nil, err
}
client := awss3.NewFromConfig(awsConfig)
return &Client{
Client: client,
Config: config,
}, nil
}
func (client *Client) UploadFile(ctx context.Context, filename string, fileType string, src io.Reader) (string, error) {
uploader := manager.NewUploader(client.Client)
uploadOutput, err := uploader.Upload(ctx, &awss3.PutObjectInput{
Bucket: aws.String(client.Config.Bucket),
Key: aws.String(path.Join(client.Config.Path, filename)),
Body: src,
ContentType: aws.String(fileType),
ACL: types.ObjectCannedACL(*aws.String("public-read")),
})
if err != nil {
return "", err
}
link := uploadOutput.Location
if link == "" {
if client.Config.URLPrefix == "" {
return "", fmt.Errorf("url prefix is empty")
}
link = fmt.Sprintf("%s/%s", client.Config.URLPrefix, filename)
}
return link, nil
}