feature: add s3 infa #4
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| package repository | ||
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| import ( | ||
| "bytes" | ||
| "context" | ||
| "fmt" | ||
| "net/http" | ||
| "time" | ||
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| "github.com/aws/aws-sdk-go/aws" | ||
| "github.com/aws/aws-sdk-go/service/s3" | ||
| "github.com/google/uuid" | ||
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| service "elearning/infra/s3" | ||
| ) | ||
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| const ( | ||
| filePreSignExpireDuration = time.Hour * 12 | ||
| ) | ||
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| type s3Repository struct { | ||
| service *service.S3Service | ||
| } | ||
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| func NewS3Repository(service *service.S3Service) *s3Repository { | ||
| return &s3Repository{ | ||
| service: service, | ||
| } | ||
| } | ||
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| type Image struct { | ||
| Id int `json:"id" gorm:"column:id;"` | ||
| Url string `json:"url" gorm:"column:url;"` | ||
| Width int `json:"width" gorm:"column:width;"` | ||
| Height int `json:"height" gorm:"column:height;"` | ||
|
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Contributor
There was a problem hiding this comment. tui vẫn chưa hình dung dc ông định dùng cái width với height của image như nào |
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| CloudName string `json:"cloud_name,omitempty" gorm:"column:cloud_name;"` | ||
| } | ||
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| func (repo *s3Repository) SaveImageUploaded(ctx context.Context, data []byte) (*Image, error) { | ||
| fileBytes := bytes.NewReader(data) | ||
| fileType := http.DetectContentType(data) | ||
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| uploadID := uuid.New().String() | ||
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| _, err := repo.service.PutObject(&s3.PutObjectInput{ | ||
| Bucket: aws.String(repo.service.BucketName), | ||
| Key: aws.String(uploadID), | ||
| ACL: aws.String("private"), | ||
| ContentType: aws.String(fileType), | ||
| Body: fileBytes, | ||
| }) | ||
|
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Contributor
There was a problem hiding this comment. Sao context ở đây k dc sử dụng, có lý do gì khiến ông k dùng |
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| if err != nil { | ||
| return nil, err | ||
| } | ||
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| img := &Image{ | ||
| Url: fmt.Sprintf("%s/%s", repo.service.Domain, uploadID), | ||
| CloudName: "s3", | ||
| } | ||
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| return img, err | ||
| } | ||
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| func (repo *s3Repository) SaveFile(ctx context.Context, data []byte, dst string) (string, error) { | ||
| fileBytes := bytes.NewReader(data) | ||
| fileType := http.DetectContentType(data) | ||
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| uploadID := uuid.New().String() | ||
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| _, err := repo.service.PutObject(&s3.PutObjectInput{ | ||
| Bucket: aws.String(repo.service.BucketName), | ||
| Key: aws.String(uploadID), | ||
| ACL: aws.String("private"), | ||
| ContentType: aws.String(fileType), | ||
| Body: fileBytes, | ||
| }) | ||
|
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Contributor
There was a problem hiding this comment.
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| if err != nil { | ||
| return "", err | ||
| } | ||
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| return uploadID, nil | ||
| } | ||
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| func (repo *s3Repository) GetFileUrl(ctx context.Context, uploadID string) (string, error) { | ||
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| req, _ := repo.service.GetObjectRequest(&s3.GetObjectInput{ | ||
| Bucket: aws.String(repo.service.BucketName), | ||
| Key: aws.String(uploadID), | ||
| }) | ||
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| url, err := req.Presign(filePreSignExpireDuration) | ||
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| if err != nil { | ||
| return "", err | ||
| } | ||
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| return url, nil | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| package s3 | ||
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| import ( | ||
| "elearning/config" | ||
| "log" | ||
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Contributor
There was a problem hiding this comment. standard package cần để lên đầu mọi thứ. |
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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 S3Service struct { | ||
| BucketName string | ||
| Domain string | ||
| *s3.S3 | ||
| } | ||
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| func ConnectS3(cfg *config.Environment) (*S3Service, error) { | ||
| session, err := session.NewSession(&aws.Config{ | ||
| Region: aws.String(cfg.S3Region), | ||
| Credentials: credentials.NewStaticCredentials(cfg.S3ApiKey, cfg.S3SecretKey, ""), | ||
| }) | ||
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| if err != nil { | ||
| log.Fatalln(err) | ||
| } | ||
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| service := s3.New(session) | ||
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| return &S3Service{cfg.S3BucketName, cfg.S3Domain, service}, nil | ||
| } | ||
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Make sure ông cập nhật bên file example
.env