mindroot.coreplugins.chat.widget_manager - MindRoot 9.10.0 documentation

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# Source code for mindroot.coreplugins.chat.widget_manager

    import json
    import nanoid
    from datetime import datetime
    from pathlib import Path
    from typing import Dict, Optional, List

    class WidgetManager:
        """Manages secure widget tokens for chat embedding."""

        def __init__(self, widgets_dir: str = "data/widgets"):
            self.widgets_dir = Path(widgets_dir)
            self.widgets_dir.mkdir(parents=True, exist_ok=True)
            self._load_widgets()

        def _load_widgets(self) -> None:
            """Load all widget tokens from storage."""
            self.widgets = {}
            for widget_file in self.widgets_dir.glob("*.json"):
                try:
                    with open(widget_file, 'r') as f:
                        widget_data = json.load(f)
                        self.widgets[widget_data['token']] = widget_data
                except json.JSONDecodeError:
                    print(f"Warning: Invalid JSON in widget file: {widget_file}")
                except Exception as e:
                    print(f"Error loading widget file {widget_file}: {e}")

        def create_widget_token(self, api_key: str, agent_name: str, base_url: str,
                               created_by: str, description: str = "",
                               styling: Optional[Dict] = None) -> str:
            """Create a new widget token and store its configuration.

            Args:
                api_key: The API key to use for authentication
                agent_name: The agent to use for chat sessions
                base_url: The base URL for the MindRoot instance
                created_by: Username of the creator
                description: Optional description for the widget
                styling: Optional styling configuration

            Returns:
                The generated widget token
            """
            token = nanoid.generate()

            if styling is None:
                styling = {
                    "position": "bottom-right",
                    "theme": "dark",
                    "width": "400px",
                    "height": "600px"
                }

            widget_data = {
                "token": token,
                "api_key": api_key,
                "agent_name": agent_name,
                "base_url": base_url,
                "created_at": datetime.utcnow().isoformat(),
                "created_by": created_by,
                "description": description,
                "styling": styling
            }

            # Save to file
            widget_file = self.widgets_dir / f"{token}.json"
            with open(widget_file, 'w') as f:
                json.dump(widget_data, f, indent=2)

            self.widgets[token] = widget_data
            return token

        def get_widget_config(self, token: str) -> Optional[Dict]:
            """Retrieve widget configuration by token.

            Args:
                token: The widget token

            Returns:
                Widget configuration dict if found, None otherwise
            """
            return self.widgets.get(token)

        def delete_widget_token(self, token: str) -> bool:
            """Delete a widget token and its configuration.

            Args:
                token: The widget token to delete

            Returns:
                True if deleted successfully, False if not found
            """
            if token in self.widgets:
                widget_file = self.widgets_dir / f"{token}.json"
                try:
                    widget_file.unlink(missing_ok=True)
                    del self.widgets[token]
                    return True
                except Exception as e:
                    print(f"Error deleting widget file {widget_file}: {e}")
                    return False
            return False

        def list_widget_tokens(self, created_by: Optional[str] = None) -> List[Dict]:
            """List all widget tokens, optionally filtered by creator.

            Args:
                created_by: Optional username to filter by

            Returns:
                List of widget configurations (with API keys hidden)
            """
            widgets = []

            for widget_data in self.widgets.values():
                # Filter by creator if specified
                if created_by and widget_data.get("created_by") != created_by:
                    continue

                # Create safe copy without exposing API key
                safe_widget = widget_data.copy()
                safe_widget["api_key"] = "***hidden***"
                widgets.append(safe_widget)

            return sorted(widgets, key=lambda x: x.get("created_at", ""), reverse=True)

        def validate_token(self, token: str) -> bool:
            """Check if a widget token is valid.

            Args:
                token: The widget token to validate

            Returns:
                True if valid, False otherwise
            """
            return token in self.widgets

    # Global widget manager instance
    widget_manager = WidgetManager()