85 lines
1.8 KiB
Go
85 lines
1.8 KiB
Go
package s3
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import (
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"context"
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"fmt"
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"houston/logger"
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"os"
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"path/filepath"
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"github.com/aws/aws-sdk-go-v2/config"
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"github.com/aws/aws-sdk-go-v2/service/s3"
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"github.com/aws/aws-sdk-go/aws"
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"go.uber.org/zap"
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)
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var s3Operations S3Operations
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type S3Operations interface {
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UploadFile(bucketName, pathToFile, fileName, targetFileName string) (*s3.PutObjectOutput, error)
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GetFileLink(bucketName, resourceName string) (string, error)
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}
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func NewS3Operations() S3Operations {
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if s3Operations == nil {
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s3Operations = newS3Client()
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return s3Operations
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}
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return s3Operations
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}
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type client struct {
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s3Client *s3.Client
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presignClient *s3.PresignClient
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}
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func newS3Client() *client {
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cfg, err := config.LoadDefaultConfig(context.TODO(), config.WithRegion("ap-south-1"))
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if err != nil {
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logger.Error("s3 config load failed", zap.Error(err))
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os.Exit(1)
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}
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awsS3Client := s3.NewFromConfig(cfg)
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preSignClient := s3.NewPresignClient(awsS3Client)
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return &client{
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s3Client: awsS3Client,
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presignClient: preSignClient,
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}
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}
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func (s3c *client) UploadFile(bucketName, pathToFile, fileName, targetFileName string) (*s3.PutObjectOutput, error) {
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file, err := os.Open(filepath.Join(pathToFile, fileName))
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if err != nil {
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return nil, err
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}
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defer file.Close()
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uploadResponse, err := s3c.s3Client.PutObject(
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context.TODO(), &s3.PutObjectInput{
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Bucket: aws.String(bucketName),
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Key: aws.String(targetFileName),
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Body: file,
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},
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)
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if err != nil {
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return nil, err
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}
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return uploadResponse, err
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}
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func (s3c *client) GetFileLink(bucketName, resourceName string) (string, error) {
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req, err := s3c.presignClient.PresignGetObject(
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context.TODO(), &s3.GetObjectInput{
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Bucket: aws.String(bucketName),
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Key: aws.String(resourceName),
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},
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)
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if err != nil {
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fmt.Printf("%s", err)
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}
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fmt.Println(req)
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return req.URL, nil
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}
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