orion/app/modules/cms/definition.py

# app/modules/cms/definition.py
"""
CMS module definition.

Defines the CMS module including its features, menu items,
route configurations, and self-contained component paths.

This is a self-contained module with:
- Services: app.modules.cms.services
- Models: app.modules.cms.models
- Exceptions: app.modules.cms.exceptions
- Templates: app.modules.cms.templates (namespaced as cms/)
"""

import logging
from typing import Any

from app.modules.base import (
    MenuItemDefinition,
    MenuSectionDefinition,
    ModuleDefinition,
    PermissionDefinition,
)
from app.modules.enums import FrontendType

logger = logging.getLogger(__name__)


# =============================================================================
# Context Providers
# =============================================================================


def _get_platform_context(request: Any, db: Any, platform: Any) -> dict[str, Any]:
    """
    Provide CMS context for platform/marketing pages.

    Returns header and footer navigation pages for the marketing site.
    """
    from app.modules.cms.services import content_page_service

    platform_id = platform.id if platform else 1

    header_pages = []
    footer_pages = []

    try:
        header_pages = content_page_service.list_platform_pages(
            db, platform_id=platform_id, header_only=True, include_unpublished=False
        )
        footer_pages = content_page_service.list_platform_pages(
            db, platform_id=platform_id, footer_only=True, include_unpublished=False
        )
        logger.debug(
            f"[CMS] Platform context: {len(header_pages)} header, {len(footer_pages)} footer pages"
        )
    except Exception as e:
        logger.warning(f"[CMS] Failed to load platform navigation pages: {e}")

    return {
        "header_pages": header_pages,
        "footer_pages": footer_pages,
        "legal_pages": [],  # TODO: Add legal pages support if needed
    }


def _get_storefront_context(request: Any, db: Any, platform: Any) -> dict[str, Any]:
    """
    Provide CMS context for storefront (customer shop) pages.

    Returns header and footer navigation pages for the store's shop.
    """
    from app.modules.cms.services import content_page_service

    store = getattr(request.state, "store", None)
    platform_id = platform.id if platform else 1

    header_pages = []
    footer_pages = []

    if store:
        try:
            header_pages = content_page_service.list_pages_for_store(
                db,
                platform_id=platform_id,
                store_id=store.id,
                header_only=True,
                include_unpublished=False,
            )
            footer_pages = content_page_service.list_pages_for_store(
                db,
                platform_id=platform_id,
                store_id=store.id,
                footer_only=True,
                include_unpublished=False,
            )
            logger.debug(
                f"[CMS] Storefront context for store {store.id}: "
                f"{len(header_pages)} header, {len(footer_pages)} footer pages"
            )
        except Exception as e:
            logger.warning(f"[CMS] Failed to load storefront navigation pages: {e}")

    return {
        "header_pages": header_pages,
        "footer_pages": footer_pages,
    }


# =============================================================================
# Router Lazy Imports
# =============================================================================


def _get_admin_router():
    """Lazy import of admin router to avoid circular imports."""
    from app.modules.cms.routes.admin import admin_router

    return admin_router


def _get_store_router():
    """Lazy import of store router to avoid circular imports."""
    from app.modules.cms.routes.api.store import store_router

    return store_router


def _get_metrics_provider():
    """Lazy import of metrics provider to avoid circular imports."""
    from app.modules.cms.services.cms_metrics import cms_metrics_provider

    return cms_metrics_provider


def _get_feature_provider():
    """Lazy import of feature provider to avoid circular imports."""
    from app.modules.cms.services.cms_features import cms_feature_provider

    return cms_feature_provider


# CMS module definition - Self-contained module (pilot)
cms_module = ModuleDefinition(
    code="cms",
    name="Content Management",
    description="Content pages, media library, and store themes.",
    version="1.0.0",
    features=[
        "cms_basic",  # Basic page editing
        "cms_custom_pages",  # Custom page creation
        "cms_unlimited_pages",  # No page limit
        "cms_templates",  # Page templates
        "cms_seo",  # SEO tools
        "media_library",  # Media file management
    ],
    # Module-driven permissions
    permissions=[
        PermissionDefinition(
            id="cms.view_pages",
            label_key="cms.permissions.view_pages",
            description_key="cms.permissions.view_pages_desc",
            category="cms",
        ),
        PermissionDefinition(
            id="cms.manage_pages",
            label_key="cms.permissions.manage_pages",
            description_key="cms.permissions.manage_pages_desc",
            category="cms",
        ),
        PermissionDefinition(
            id="cms.view_media",
            label_key="cms.permissions.view_media",
            description_key="cms.permissions.view_media_desc",
            category="cms",
        ),
        PermissionDefinition(
            id="cms.manage_media",
            label_key="cms.permissions.manage_media",
            description_key="cms.permissions.manage_media_desc",
            category="cms",
        ),
        PermissionDefinition(
            id="cms.manage_themes",
            label_key="cms.permissions.manage_themes",
            description_key="cms.permissions.manage_themes_desc",
            category="cms",
        ),
    ],
    menu_items={
        FrontendType.ADMIN: [
            "content-pages",  # Platform content pages
            "store-themes",  # Theme management
        ],
        FrontendType.STORE: [
            "content-pages",  # Store content pages
            "media",  # Media library
        ],
    },
    # New module-driven menu definitions
    menus={
        FrontendType.ADMIN: [
            MenuSectionDefinition(
                id="contentMgmt",
                label_key="cms.menu.content_management",
                icon="document-text",
                order=70,
                items=[
                    MenuItemDefinition(
                        id="content-pages",
                        label_key="cms.menu.content_pages",
                        icon="document-text",
                        route="/admin/content-pages",
                        order=20,
                    ),
                    MenuItemDefinition(
                        id="store-themes",
                        label_key="cms.menu.store_themes",
                        icon="color-swatch",
                        route="/admin/store-themes",
                        order=30,
                    ),
                ],
            ),
        ],
        FrontendType.STORE: [
            MenuSectionDefinition(
                id="shop",
                label_key="cms.menu.shop_content",
                icon="document-text",
                order=40,
                items=[
                    MenuItemDefinition(
                        id="content-pages",
                        label_key="cms.menu.content_pages",
                        icon="document-text",
                        route="/store/{store_code}/content-pages",
                        order=10,
                    ),
                    MenuItemDefinition(
                        id="media",
                        label_key="cms.menu.media_library",
                        icon="photograph",
                        route="/store/{store_code}/media",
                        order=20,
                    ),
                ],
            ),
        ],
    },
    is_core=True,  # CMS is a core module - content management is fundamental
    # Context providers for dynamic page context
    context_providers={
        FrontendType.PLATFORM: _get_platform_context,
        FrontendType.STOREFRONT: _get_storefront_context,
    },
    # Self-contained module configuration
    is_self_contained=True,
    services_path="app.modules.cms.services",
    models_path="app.modules.cms.models",
    exceptions_path="app.modules.cms.exceptions",
    migrations_path="migrations",
    # Module templates (namespaced as cms/admin/*.html and cms/store/*.html)
    templates_path="templates",
    # Module-specific translations (accessible via cms.* keys)
    locales_path="locales",
    # Metrics provider for dashboard statistics
    metrics_provider=_get_metrics_provider,
    feature_provider=_get_feature_provider,
)


def get_cms_module_with_routers() -> ModuleDefinition:
    """
    Get CMS module with routers attached.

    This function attaches the routers lazily to avoid circular imports
    during module initialization.
    """
    cms_module.admin_router = _get_admin_router()
    cms_module.store_router = _get_store_router()
    return cms_module


__all__ = ["cms_module", "get_cms_module_with_routers"]