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/
s3.go
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/
s3.go
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// Package interactor is the implementation for usecase.
package interactor
import (
"context"
"errors"
"github.com/charmbracelet/log"
"github.com/google/wire"
"github.com/nao1215/spare/app/domain/model"
"github.com/nao1215/spare/app/domain/service"
"github.com/nao1215/spare/app/usecase"
)
// StorageCreatorSet is a provider set for StorageCreator.
//
//nolint:gochecknoglobals
var StorageCreatorSet = wire.NewSet(
NewStorageCreator,
wire.Struct(new(StorageCreatorOptions), "*"),
wire.Bind(new(usecase.StorageCreator), new(*StorageCreator)),
)
var _ usecase.StorageCreator = (*StorageCreator)(nil)
// StorageCreator is an implementation for StorageCreator.
type StorageCreator struct {
opts *StorageCreatorOptions
}
// StorageCreatorOptions is an option struct for StorageCreator.
type StorageCreatorOptions struct {
service.BucketCreator
service.BucketPublicAccessBlocker
service.BucketPolicySetter
}
// NewStorageCreator returns a new StorageCreator struct.
func NewStorageCreator(opts *StorageCreatorOptions) *StorageCreator {
return &StorageCreator{
opts: opts,
}
}
// CreateStorage creates a new external storage.
func (s *StorageCreator) CreateStorage(ctx context.Context, input *usecase.CreateStorageInput) (*usecase.CreateStorageOutput, error) {
if _, err := s.opts.BucketCreator.CreateBucket(ctx, &service.BucketCreatorInput{
Bucket: input.BucketName,
Region: input.Region,
}); err != nil {
if errors.Is(err, service.ErrBucketAlreadyOwnedByYou) {
// not error.
log.Info("you already create the bucket", "bucket name", input.BucketName.String())
} else {
return nil, err
}
}
if _, err := s.opts.BucketPublicAccessBlocker.BlockBucketPublicAccess(ctx, &service.BucketPublicAccessBlockerInput{
Bucket: input.BucketName,
Region: input.Region,
}); err != nil {
return nil, err
}
if _, err := s.opts.BucketPolicySetter.SetBucketPolicy(ctx, &service.BucketPolicySetterInput{
Bucket: input.BucketName,
Policy: model.NewAllowCloudFrontS3BucketPolicy(input.BucketName),
}); err != nil {
return nil, err
}
return &usecase.CreateStorageOutput{}, nil
}
// FileUploaderSet is a provider set for FileUploader.
//
//nolint:gochecknoglobals
var FileUploaderSet = wire.NewSet(
NewFileUploader,
wire.Struct(new(FileUploaderOptions), "*"),
wire.Bind(new(usecase.FileUploader), new(*FileUploader)),
)
var _ usecase.FileUploader = (*FileUploader)(nil)
// FileUploader is an implementation for FileUploader.
type FileUploader struct {
opts *FileUploaderOptions
}
// FileUploaderOptions is an option struct for FileUploader.
type FileUploaderOptions struct {
service.FileUploader
}
// NewFileUploader returns a new FileUploader struct.
func NewFileUploader(opts *FileUploaderOptions) *FileUploader {
return &FileUploader{
opts: opts,
}
}
// UploadFile uploads a file to external storage.
func (u *FileUploader) UploadFile(ctx context.Context, input *usecase.UploadFileInput) (*usecase.UploadFileOutput, error) {
output, err := u.opts.FileUploader.UploadFile(ctx, &service.FileUploaderInput{
BucketName: input.BucketName,
Key: input.Key,
Data: input.Data,
})
if err != nil {
return nil, err
}
return &usecase.UploadFileOutput{
DetectedMIMEType: output.DetectedMIMEType,
}, nil
}