Initial commit: Open sourcing all of the Maple Open Technologies code.

native/desktop/maplefile/internal/domain/file/model.go

@@ -0,0 +1,88 @@
+package file
+
+import "time"
+
+// File represents a file stored locally with sync capabilities.
+// This model combines cloud metadata with local storage tracking.
+type File struct {
+	// Identifiers (from cloud)
+	ID           string `json:"id"`
+	CollectionID string `json:"collection_id"`
+	OwnerID      string `json:"owner_id"` // UserID from cloud
+
+	// Encryption data (from cloud API response)
+	EncryptedFileKey  EncryptedFileKeyData `json:"encrypted_file_key"`
+	FileKeyNonce      string               `json:"file_key_nonce"`
+	EncryptedMetadata string               `json:"encrypted_metadata"`
+	MetadataNonce     string               `json:"metadata_nonce"`
+	FileNonce         string               `json:"file_nonce"`
+
+	// File sizes (from cloud)
+	EncryptedSizeInBytes int64 `json:"encrypted_file_size_in_bytes"`
+	DecryptedSizeInBytes int64 `json:"decrypted_size_in_bytes,omitempty"`
+
+	// Local storage paths (local only)
+	EncryptedFilePath string `json:"encrypted_file_path,omitempty"`
+	FilePath          string `json:"file_path,omitempty"`
+	ThumbnailPath     string `json:"thumbnail_path,omitempty"`
+
+	// Decrypted metadata (local only - populated after decryption)
+	Name     string        `json:"name,omitempty"`
+	MimeType string        `json:"mime_type,omitempty"`
+	Metadata *FileMetadata `json:"metadata,omitempty"`
+
+	// Sync tracking (local only)
+	SyncStatus   SyncStatus `json:"sync_status"`
+	LastSyncedAt time.Time  `json:"last_synced_at,omitempty"`
+
+	// State from cloud
+	State       string `json:"state"`        // pending, active, deleted
+	StorageMode string `json:"storage_mode"` // encrypted_only, hybrid, decrypted_only
+	Version     int    `json:"version"`      // Cloud version for conflict resolution
+
+	// Timestamps (from cloud)
+	CreatedAt  time.Time `json:"created_at"`
+	ModifiedAt time.Time `json:"modified_at"`
+
+	// Thumbnail URL (from cloud, for remote access)
+	ThumbnailURL string `json:"thumbnail_url,omitempty"`
+}
+
+// EncryptedFileKeyData matches the cloud API structure exactly
+type EncryptedFileKeyData struct {
+	Ciphertext string `json:"ciphertext"`
+	Nonce      string `json:"nonce"`
+}
+
+// FileMetadata represents decrypted file metadata (populated after decryption)
+type FileMetadata struct {
+	Name          string `json:"name"`
+	MimeType      string `json:"mime_type"`
+	Size          int64  `json:"size"`
+	FileExtension string `json:"file_extension"`
+}
+
+// IsCloudOnly returns true if the file only exists in the cloud
+func (f *File) IsCloudOnly() bool {
+	return f.SyncStatus == SyncStatusCloudOnly
+}
+
+// IsSynced returns true if the file is synchronized between local and cloud
+func (f *File) IsSynced() bool {
+	return f.SyncStatus == SyncStatusSynced
+}
+
+// IsLocalOnly returns true if the file only exists locally
+func (f *File) IsLocalOnly() bool {
+	return f.SyncStatus == SyncStatusLocalOnly
+}
+
+// HasLocalContent returns true if the file has local content (not just metadata)
+func (f *File) HasLocalContent() bool {
+	return f.FilePath != "" || f.EncryptedFilePath != ""
+}
+
+// IsDeleted returns true if the file is marked as deleted
+func (f *File) IsDeleted() bool {
+	return f.State == StateDeleted
+}