forbes-0023
4d13313e42
The icon() method returned bare 'silo' which BitmapFactory could not resolve. Return the absolute path to silo.svg so the C++ side can load the icon directly.
593 lines
17 KiB
Python
593 lines
17 KiB
Python
"""Silo origin adapter for FreeCAD Origin system.
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This module provides the SiloOrigin class that implements the FileOrigin
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interface, allowing Silo to be used as a document origin in the unified
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origin system introduced in Issue #9.
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The SiloOrigin wraps existing Silo commands and SiloSync functionality,
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delegating operations to the established Silo infrastructure while
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providing the standardized origin interface.
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"""
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import os
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import FreeCAD
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import FreeCADGui
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from silo_commands import (
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_client,
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_sync,
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collect_document_properties,
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find_file_by_part_number,
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get_tracked_object,
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set_silo_properties,
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)
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class SiloOrigin:
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"""FileOrigin implementation for Silo PLM.
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This class adapts Silo functionality to the FileOrigin interface,
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enabling Silo to be used as a document origin in the unified system.
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Key behaviors:
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- Documents are always stored locally (hybrid local-remote model)
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- Database tracks metadata, part numbers, and revision history
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- MinIO stores revision snapshots for sync/backup
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- Identity is tracked by UUID (SiloItemId), displayed as part number
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"""
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def __init__(self, origin_id="silo", nickname="Silo"):
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"""Initialize SiloOrigin.
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Args:
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origin_id: Unique identifier for this origin instance
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nickname: Short display name for UI elements
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"""
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self._id = origin_id
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self._nickname = nickname
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# =========================================================================
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# Identity Methods
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# =========================================================================
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def id(self) -> str:
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"""Return unique identifier for this origin."""
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return self._id
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def name(self) -> str:
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"""Return display name for UI."""
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return "Kindred Silo"
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def nickname(self) -> str:
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"""Return short nickname for compact UI elements."""
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return self._nickname
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def icon(self) -> str:
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"""Return icon path for BitmapFactory."""
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return os.path.join(
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os.path.dirname(os.path.abspath(__file__)), "resources", "icons", "silo.svg"
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)
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def type(self) -> int:
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"""Return origin type (OriginType.PLM = 1)."""
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return 1
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# =========================================================================
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# Workflow Characteristics
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# =========================================================================
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def tracksExternally(self) -> bool:
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"""Return True - Silo tracks documents in database."""
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return True
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def requiresAuthentication(self) -> bool:
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"""Return True - Silo requires user authentication."""
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return True
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# =========================================================================
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# Capabilities
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# =========================================================================
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def supportsRevisions(self) -> bool:
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"""Return True - Silo supports revision history."""
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return True
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def supportsBOM(self) -> bool:
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"""Return True - Silo supports Bill of Materials."""
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return True
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def supportsPartNumbers(self) -> bool:
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"""Return True - Silo assigns part numbers from schema."""
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return True
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def supportsAssemblies(self) -> bool:
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"""Return True - Silo supports assembly documents."""
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return True
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# =========================================================================
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# Connection State
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# =========================================================================
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def connectionState(self) -> int:
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"""Return connection state enum value.
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Returns:
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0 = Disconnected
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1 = Connecting
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2 = Connected
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3 = Error
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"""
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if not _client.is_authenticated():
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return 0 # Disconnected
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try:
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ok, _ = _client.check_connection()
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return 2 if ok else 3 # Connected or Error
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except Exception:
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return 3 # Error
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def connect(self) -> bool:
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"""Trigger authentication if needed.
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Shows the Silo login dialog if not already authenticated.
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Returns:
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True if authenticated after this call
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"""
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if _client.is_authenticated():
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try:
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ok, _ = _client.check_connection()
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if ok:
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return True
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except Exception:
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pass
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# Show login dialog directly
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try:
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from PySide import QtWidgets
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mw = FreeCADGui.getMainWindow()
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if mw is None:
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return False
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# Find or create the auth dock widget and trigger its login dialog
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panel = mw.findChild(QtWidgets.QDockWidget, "SiloDatabaseAuth")
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if panel and hasattr(panel, "_auth"):
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panel._auth._show_login_dialog()
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else:
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# Fallback: run the Settings command so the user can configure
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FreeCADGui.runCommand("Silo_Settings")
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return _client.is_authenticated()
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except Exception as e:
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FreeCAD.Console.PrintError(f"Silo connect failed: {e}\n")
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return False
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def disconnect(self):
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"""Log out of Silo."""
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_client.logout()
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# =========================================================================
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# Document Identity
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# =========================================================================
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def documentIdentity(self, doc) -> str:
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"""Return UUID (SiloItemId) as primary identity.
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The UUID is the immutable tracking key for the document in the
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database. Falls back to part number if UUID not yet assigned.
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Args:
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doc: FreeCAD App.Document
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Returns:
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UUID string, or part number as fallback, or empty string
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"""
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if not doc:
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return ""
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obj = get_tracked_object(doc)
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if not obj:
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return ""
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# Prefer UUID (SiloItemId)
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if hasattr(obj, "SiloItemId") and obj.SiloItemId:
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return obj.SiloItemId
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# Fallback to part number
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if hasattr(obj, "SiloPartNumber") and obj.SiloPartNumber:
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return obj.SiloPartNumber
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return ""
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def documentDisplayId(self, doc) -> str:
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"""Return part number for display.
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The part number is the human-readable identifier shown in the UI.
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Args:
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doc: FreeCAD App.Document
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Returns:
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Part number string or empty string
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"""
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if not doc:
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return ""
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obj = get_tracked_object(doc)
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if obj and hasattr(obj, "SiloPartNumber") and obj.SiloPartNumber:
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return obj.SiloPartNumber
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return ""
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def ownsDocument(self, doc) -> bool:
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"""Check if document is tracked by Silo.
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A document is owned by Silo if it has a tracked object with
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SiloItemId or SiloPartNumber property set.
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Args:
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doc: FreeCAD App.Document
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Returns:
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True if Silo owns this document
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"""
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if not doc:
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return False
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obj = get_tracked_object(doc)
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if not obj:
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return False
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# Check for SiloItemId (preferred) or SiloPartNumber
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if hasattr(obj, "SiloItemId") and obj.SiloItemId:
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return True
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if hasattr(obj, "SiloPartNumber") and obj.SiloPartNumber:
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return True
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return False
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# =========================================================================
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# Property Sync
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# =========================================================================
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def syncProperties(self, doc) -> bool:
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"""Sync document properties to database.
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Pushes syncable properties from the FreeCAD document to the
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Silo database.
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Args:
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doc: FreeCAD App.Document
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Returns:
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True if sync succeeded
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"""
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if not doc:
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return False
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obj = get_tracked_object(doc)
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if not obj or not hasattr(obj, "SiloPartNumber"):
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return False
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try:
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# Collect syncable properties
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updates = {}
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if hasattr(obj, "SiloDescription") and obj.SiloDescription:
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updates["description"] = obj.SiloDescription
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if updates:
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_client.update_item(obj.SiloPartNumber, **updates)
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return True
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except Exception as e:
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FreeCAD.Console.PrintError(f"Silo property sync failed: {e}\n")
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return False
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# =========================================================================
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# Core Operations
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# =========================================================================
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def newDocument(self, name: str = ""):
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"""Create new document via Silo part creation form.
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Delegates to the existing Silo_New command which:
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1. Shows part creation dialog with category selection
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2. Generates part number from schema
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3. Creates document with Silo properties
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Args:
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name: Optional document name (not used, Silo assigns name)
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Returns:
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Created App.Document or None
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"""
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try:
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FreeCADGui.runCommand("Silo_New")
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return FreeCAD.ActiveDocument
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except Exception as e:
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FreeCAD.Console.PrintError(f"Silo new document failed: {e}\n")
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return None
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def openDocument(self, identity: str):
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"""Open document by UUID or part number.
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If identity is empty, shows the Silo search dialog.
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Otherwise, finds the local file or downloads from Silo.
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Args:
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identity: UUID or part number, or empty for search dialog
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Returns:
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Opened App.Document or None
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"""
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if not identity:
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# No identity - show search dialog
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try:
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FreeCADGui.runCommand("Silo_Open")
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return FreeCAD.ActiveDocument
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except Exception as e:
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FreeCAD.Console.PrintError(f"Silo open failed: {e}\n")
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return None
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# Try to find existing local file by part number
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# (UUID lookup would require API enhancement)
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local_path = find_file_by_part_number(identity)
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if local_path and local_path.exists():
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return FreeCAD.openDocument(str(local_path))
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# Download from Silo
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try:
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doc = _sync.open_item(identity)
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return doc
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except Exception as e:
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FreeCAD.Console.PrintError(f"Silo open item failed: {e}\n")
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return None
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def openDocumentInteractive(self):
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"""Open document interactively via Silo search dialog.
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Shows the Silo_Open dialog for searching and selecting
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a document to open.
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Returns:
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Opened App.Document or None
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"""
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try:
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FreeCADGui.runCommand("Silo_Open")
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return FreeCAD.ActiveDocument
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except Exception as e:
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FreeCAD.Console.PrintError(f"Silo open failed: {e}\n")
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return None
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def saveDocument(self, doc) -> bool:
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"""Save document and sync to Silo.
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Saves the document locally to the canonical path and uploads
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to Silo for sync.
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Args:
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doc: FreeCAD App.Document
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Returns:
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True if save succeeded
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"""
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if not doc:
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return False
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obj = get_tracked_object(doc)
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if not obj:
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# Not a Silo document - just save locally
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if doc.FileName:
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doc.save()
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return True
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return False
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try:
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# Save to canonical path
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file_path = _sync.save_to_canonical_path(doc)
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if not file_path:
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FreeCAD.Console.PrintError("Failed to save to canonical path\n")
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return False
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# Upload to Silo
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properties = collect_document_properties(doc)
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_client._upload_file(obj.SiloPartNumber, str(file_path), properties, comment="")
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# Clear modified flag (Modified is on Gui.Document, not App.Document)
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gui_doc = FreeCADGui.getDocument(doc.Name)
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if gui_doc:
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gui_doc.Modified = False
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return True
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except Exception as e:
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import traceback
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FreeCAD.Console.PrintError(f"Silo save failed: {e}\n")
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FreeCAD.Console.PrintError(traceback.format_exc())
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return False
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def saveDocumentAs(self, doc, newIdentity: str) -> bool:
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"""Save with new identity - triggers migration or copy workflow.
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For local documents: Triggers migration to Silo (new item creation)
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For Silo documents: Would trigger copy workflow (not yet implemented)
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Args:
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doc: FreeCAD App.Document
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newIdentity: New identity (currently unused)
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Returns:
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True if operation succeeded
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"""
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if not doc:
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return False
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obj = get_tracked_object(doc)
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if not obj:
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# Local document being migrated to Silo
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# Trigger new item creation form
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result = self.newDocument()
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return result is not None
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# Already a Silo document - copy workflow
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# TODO: Issue #17 will implement copy workflow
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FreeCAD.Console.PrintWarning(
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"Silo copy workflow not yet implemented. Use Silo_New to create a new item.\n"
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)
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return False
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def saveDocumentAsInteractive(self, doc) -> bool:
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"""Save document interactively with new identity.
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For Silo, this triggers the new item creation form which allows
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the user to select category and create a new part number.
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Args:
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doc: FreeCAD App.Document
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Returns:
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True if operation succeeded
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"""
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if not doc:
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return False
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# For Silo, "Save As" means creating a new item
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# Trigger the new item creation form
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result = self.newDocument()
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return result is not None
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# =========================================================================
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# Extended Operations
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# =========================================================================
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def commitDocument(self, doc) -> bool:
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"""Commit with revision comment.
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Delegates to Silo_Commit command.
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Args:
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doc: FreeCAD App.Document
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Returns:
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True if command was executed
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"""
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try:
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FreeCADGui.runCommand("Silo_Commit")
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return True
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except Exception as e:
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FreeCAD.Console.PrintError(f"Silo commit failed: {e}\n")
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return False
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def pullDocument(self, doc) -> bool:
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"""Pull latest from Silo.
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Delegates to Silo_Pull command.
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Args:
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doc: FreeCAD App.Document
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Returns:
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True if command was executed
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"""
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try:
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FreeCADGui.runCommand("Silo_Pull")
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return True
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except Exception as e:
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FreeCAD.Console.PrintError(f"Silo pull failed: {e}\n")
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return False
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def pushDocument(self, doc) -> bool:
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"""Push changes to Silo.
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Delegates to Silo_Push command.
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Args:
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doc: FreeCAD App.Document
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Returns:
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True if command was executed
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"""
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try:
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FreeCADGui.runCommand("Silo_Push")
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return True
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except Exception as e:
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FreeCAD.Console.PrintError(f"Silo push failed: {e}\n")
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return False
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def showInfo(self, doc):
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"""Show document info dialog.
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Delegates to Silo_Info command.
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Args:
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doc: FreeCAD App.Document
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"""
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try:
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FreeCADGui.runCommand("Silo_Info")
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except Exception as e:
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FreeCAD.Console.PrintError(f"Silo info failed: {e}\n")
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def showBOM(self, doc):
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"""Show BOM dialog.
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Delegates to Silo_BOM command.
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Args:
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doc: FreeCAD App.Document
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"""
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try:
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FreeCADGui.runCommand("Silo_BOM")
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except Exception as e:
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FreeCAD.Console.PrintError(f"Silo BOM failed: {e}\n")
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# =============================================================================
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# Module-level functions
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# =============================================================================
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# Global instance
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_silo_origin = None
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def get_silo_origin():
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"""Get or create the global SiloOrigin instance.
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Returns:
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SiloOrigin instance
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"""
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global _silo_origin
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if _silo_origin is None:
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_silo_origin = SiloOrigin()
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return _silo_origin
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def register_silo_origin():
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"""Register SiloOrigin with FreeCADGui.
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This should be called during workbench initialization to make
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Silo available as a file origin.
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"""
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origin = get_silo_origin()
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try:
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FreeCADGui.addOrigin(origin)
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FreeCAD.Console.PrintLog("Registered Silo origin\n")
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except Exception as e:
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FreeCAD.Console.PrintWarning(f"Could not register Silo origin: {e}\n")
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def unregister_silo_origin():
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"""Unregister SiloOrigin from FreeCADGui.
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This should be called during workbench cleanup if needed.
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"""
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global _silo_origin
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if _silo_origin:
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try:
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FreeCADGui.removeOrigin(_silo_origin)
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FreeCAD.Console.PrintLog("Unregistered Silo origin\n")
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except Exception as e:
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FreeCAD.Console.PrintWarning(f"Could not unregister Silo origin: {e}\n")
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_silo_origin = None
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