order and api and more

2025-04-17 00:09:16 -04:00
parent 593e8960b7
commit 21408af48c
31 changed files with 1924 additions and 542 deletions
--- a/app/services/service_manager.py
+++ b/app/services/service_manager.py
@@ -0,0 +1,84 @@
+from typing import Dict, Any, Type
+import logging
+import importlib
+
+logger = logging.getLogger(__name__)
+
+class ServiceManager:
+    _instance = None
+    _initialized = False
+
+    def __new__(cls):
+        if cls._instance is None:
+            cls._instance = super(ServiceManager, cls).__new__(cls)
+        return cls._instance
+
+    def __init__(self):
+        if not self._initialized:
+            self.services: Dict[str, Any] = {}
+            self._service_classes = {
+                'order_management': 'app.services.external_api.tcgplayer.order_management_service.OrderManagementService',
+                'tcgplayer_inventory': 'app.services.external_api.tcgplayer.tcgplayer_inventory_service.TCGPlayerInventoryService',
+                'label_printer': 'app.services.label_printer_service.LabelPrinterService',
+                'regular_printer': 'app.services.regular_printer_service.RegularPrinterService',
+                'address_label': 'app.services.address_label_service.AddressLabelService',
+                'pull_sheet': 'app.services.pull_sheet_service.PullSheetService',
+                'set_label': 'app.services.set_label_service.SetLabelService',
+                'data_initialization': 'app.services.data_initialization.DataInitializationService',
+                'scheduler': 'app.services.scheduler.scheduler_service.SchedulerService'
+            }
+            self._service_configs = {
+                'label_printer': {'printer_api_url': "http://192.168.1.110:8000"},
+                'regular_printer': {'printer_name': "MFCL2750DW-3"}
+            }
+            self._initialized = True
+
+    def _import_service(self, module_path: str) -> Type:
+        """Dynamically import a service class"""
+        module_name, class_name = module_path.rsplit('.', 1)
+        module = importlib.import_module(module_name)
+        return getattr(module, class_name)
+
+    def register_service(self, service: Any) -> None:
+        """Register a service with the service manager"""
+        service_name = service.__class__.__name__
+        self.services[service_name] = service
+        logger.info(f"Service {service_name} registered")
+
+    async def initialize_services(self):
+        """Initialize all services"""
+        try:
+            # Initialize services
+            for name, class_path in self._service_classes.items():
+                service_class = self._import_service(class_path)
+                config = self._service_configs.get(name, {})
+                self.services[name] = service_class(**config)
+                self.register_service(self.services[name])
+
+            logger.info("All services initialized successfully")
+        except Exception as e:
+            logger.error(f"Failed to initialize services: {str(e)}")
+            raise
+
+    async def cleanup_services(self):
+        """Clean up all services"""
+        try:
+            # Clean up services in reverse order of initialization
+            for name, service in reversed(self.services.items()):
+                if hasattr(service, 'close'):
+                    await service.close()
+                elif hasattr(service, 'cleanup'):
+                    await service.cleanup()
+                logger.info(f"Service {name} cleaned up")
+
+            self.services.clear()
+            logger.info("All services cleaned up successfully")
+        except Exception as e:
+            logger.error(f"Failed to clean up services: {str(e)}")
+            raise
+
+    def get_service(self, name: str) -> Any:
+        """Get a service by name"""
+        if name not in self.services:
+            raise ValueError(f"Service {name} not found")
+        return self.services[name]