persistence

type ChaincodeMetadata struct {
	Name    string `json:"Name"`
	Version string `json:"Version"`
}

type ChaincodePackage struct {
	Metadata    *ChaincodePackageMetadata
	CodePackage []byte
}

type ChaincodePackageMetadata struct {
	Type string `json:"Type"`
	Path string `json:"Path"`
}

type ChaincodePackageParser struct{}

type CodePackageNotFoundErr struct {
	Name    string
	Version string
}

type FilesystemIO struct {
}

type IOReadWriter interface {
	ReadDir(string) ([]os.FileInfo, error)
	ReadFile(string) ([]byte, error)
	Remove(name string) error
	Stat(string) (os.FileInfo, error)
	WriteFile(string, []byte, os.FileMode) error
}

type LegacyPackageProvider interface {
	GetChaincodeCodePackage(name, version string) (codePackage []byte, err error)
	ListInstalledChaincodes(dir string, de ccprovider.DirEnumerator, ce ccprovider.ChaincodeExtractor) ([]chaincode.InstalledChaincode, error)
}

type PackageParser interface {
	Parse(data []byte) (*ChaincodePackage, error)
}

type PackageProvider struct {
	Store    StorePackageProvider
	Parser   PackageParser
	LegacyPP LegacyPackageProvider
}

type Store struct {
	Path       string
	ReadWriter IOReadWriter
}

type StorePackageProvider interface {
	GetChaincodeInstallPath() string
	ListInstalledChaincodes() ([]chaincode.InstalledChaincode, error)
	Load(hash []byte) (codePackage []byte, name, version string, err error)
	RetrieveHash(name, version string) (hash []byte, err error)
}