cloudsync

type BatchCheckResult struct {
	MissingBlobIDs []string
	Present        []BlobFact
}

type BlobFact struct {
	BlobID   string
	BlobHash string
	Size     int64
}

type CommitRequest struct {
	BaseRevision   string
	RevisionID     string
	ManifestBlobID string
	BlobIDs        []string
	ObjectRefs     []ObjectRef
	DeviceID       string
	RequestID      string
}

type CommitResult struct {
	RevisionID     string
	RemoteWrite    bool
	ManifestBlobID string
}

type Conflict struct {
	SchemaVersion    string `json:"schema_version"`
	PathHash         string `json:"path_hash"`
	LocalBlobID      string `json:"local_blob_id"`
	RemoteBlobID     string `json:"remote_blob_id"`
	BaseRevisionID   string `json:"base_revision_id"`
	RemoteRevisionID string `json:"remote_revision_id"`
}

type Envelope struct {
	SchemaVersion string            `json:"schema_version"`
	Alg           string            `json:"alg"`
	KeyID         string            `json:"key_id"`
	Nonce         string            `json:"nonce"`
	Ciphertext    string            `json:"ciphertext"`
	PlainSHA256   string            `json:"plain_sha256"`
	Metadata      map[string]string `json:"metadata,omitempty"`
}

type Head struct {
	SchemaVersion   string `json:"schema_version"`
	VaultID         string `json:"vault_id"`
	CurrentRevision string `json:"current_revision"`
	ManifestBlobID  string `json:"manifest_blob_id"`
	UpdatedAt       string `json:"updated_at"`
	UpdatedByDevice string `json:"updated_by_device"`
}

type Layout struct {
	Prefix      string
	WorkspaceID string
	VaultID     string
}

type Lock struct {
	DeviceID  string    `json:"device_id"`
	RequestID string    `json:"request_id"`
	ExpiresAt time.Time `json:"expires_at"`
}

type Manifest struct {
	SchemaVersion string           `json:"schema_version"`
	Entries       []ManifestEntry  `json:"entries"`
	Deletes       []ManifestDelete `json:"deletes,omitempty"`
}

type ManifestDelete struct {
	PathHash    string `json:"path_hash"`
	ObjectKind  string `json:"object_kind"`
	ObjectID    string `json:"object_id,omitempty"`
	TombstoneID string `json:"tombstone_id"`
	DeletedAt   string `json:"deleted_at,omitempty"`
	TrashBlobID string `json:"trash_blob_id,omitempty"`
}

type ManifestEntry struct {
	Path        string `json:"path"`
	BlobID      string `json:"blob_id"`
	PlainSHA256 string `json:"plain_sha256"`
	Size        int64  `json:"size"`
	UpdatedAt   string `json:"updated_at"`
}

type MemoryTransport struct {
	// contains filtered or unexported fields
}

type ObjectRef struct {
	PathHash string
	BlobID   string
	BlobHash string
	Size     int64
	Deleted  bool
}

type ObjectStoreTransport struct {
	// contains filtered or unexported fields
}

type Revision struct {
	SchemaVersion    string   `json:"schema_version"`
	RevisionID       string   `json:"revision_id"`
	ParentRevisionID string   `json:"parent_revision_id"`
	ManifestBlobID   string   `json:"manifest_blob_id"`
	BlobIDs          []string `json:"blob_ids"`
	CreatedAt        string   `json:"created_at"`
	CreatedByDevice  string   `json:"created_by_device"`
}

type Transport interface {
	CurrentHead(ctx context.Context, vaultID string) (Head, error)
	BatchCheck(ctx context.Context, blobIDs []string) (BatchCheckResult, error)
	PutBlob(ctx context.Context, blobID string, envelope Envelope) error
	GetBlob(ctx context.Context, blobID string) (Envelope, error)
	PutManifest(ctx context.Context, blobID string, envelope Envelope) error
	GetManifest(ctx context.Context, blobID string) (Envelope, error)
	CommitRevision(ctx context.Context, req CommitRequest) (CommitResult, error)
}