Files
ai-agent/internal/services/storage/provider.go
T

51 lines
1.2 KiB
Go

package storage
import (
"cs-agent/internal/pkg/config"
"cs-agent/internal/pkg/enums"
"cs-agent/internal/pkg/errorsx"
"io"
)
var providers = make(map[enums.AssetProvider]FileStorageProvider)
type FileStorageProvider interface {
ProviderType() enums.AssetProvider
Upload(reader io.Reader, key string, info UploadInfo) (*StoredFile, error)
GetURL(key string) string
GetSignedURL(key string) string
Delete(key string) error
Read(key string) (io.ReadCloser, error)
}
func GetDefault() (FileStorageProvider, error) {
return NewProvider(config.Current().Storage.Default)
}
func GetProvider(providerType enums.AssetProvider) (FileStorageProvider, error) {
if provider, exists := providers[providerType]; exists {
return provider, nil
}
provider, err := NewProvider(providerType)
if err != nil {
return nil, err
}
providers[providerType] = provider
return provider, nil
}
func NewProvider(provider enums.AssetProvider) (FileStorageProvider, error) {
cfg := config.Current().Storage
switch provider {
case "", enums.AssetProviderLocal:
return NewLocalStorage(cfg.Local), nil
case enums.AssetProviderOSS:
return NewOSSStorage(cfg.OSS), nil
default:
return nil, errorsx.InvalidParam("不支持的文件存储类型")
}
}