Initial microservices setup from artifacts

services/training/shared/messaging/events.py

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+"""
+Event definitions for microservices communication
+"""
+
+from dataclasses import dataclass
+from datetime import datetime
+from typing import Dict, Any, Optional
+import uuid
+
+@dataclass
+class BaseEvent:
+    """Base event class"""
+    event_id: str
+    event_type: str
+    service_name: str
+    timestamp: datetime
+    data: Dict[str, Any]
+    correlation_id: Optional[str] = None
+    
+    def __post_init__(self):
+        if not self.event_id:
+            self.event_id = str(uuid.uuid4())
+        if not self.timestamp:
+            self.timestamp = datetime.utcnow()
+
+# Training Events
+@dataclass
+class TrainingStartedEvent(BaseEvent):
+    event_type: str = "training.started"
+
+@dataclass
+class TrainingCompletedEvent(BaseEvent):
+    event_type: str = "training.completed"
+
+@dataclass
+class TrainingFailedEvent(BaseEvent):
+    event_type: str = "training.failed"
+
+# Forecasting Events
+@dataclass
+class ForecastGeneratedEvent(BaseEvent):
+    event_type: str = "forecast.generated"
+
+@dataclass
+class ForecastRequestedEvent(BaseEvent):
+    event_type: str = "forecast.requested"
+
+# User Events
+@dataclass
+class UserRegisteredEvent(BaseEvent):
+    event_type: str = "user.registered"
+
+@dataclass
+class UserLoginEvent(BaseEvent):
+    event_type: str = "user.login"
+
+# Tenant Events
+@dataclass
+class TenantCreatedEvent(BaseEvent):
+    event_type: str = "tenant.created"
+
+@dataclass
+class TenantUpdatedEvent(BaseEvent):
+    event_type: str = "tenant.updated"
+
+# Notification Events
+@dataclass
+class NotificationSentEvent(BaseEvent):
+    event_type: str = "notification.sent"
+
+@dataclass
+class NotificationFailedEvent(BaseEvent):
+    event_type: str = "notification.failed"