init commit

services/emergency_service/models.py

@@ -0,0 +1,44 @@
+from sqlalchemy import Column, String, Integer, Float, DateTime, Text, ForeignKey, Boolean
+from sqlalchemy.dialects.postgresql import UUID
+from shared.database import BaseModel
+import uuid
+
+
+class EmergencyAlert(BaseModel):
+    __tablename__ = "emergency_alerts"
+    
+    uuid = Column(UUID(as_uuid=True), default=uuid.uuid4, unique=True, index=True)
+    user_id = Column(Integer, ForeignKey("users.id"), nullable=False, index=True)
+    
+    # Location at time of alert
+    latitude = Column(Float, nullable=False)
+    longitude = Column(Float, nullable=False)
+    address = Column(String(500))
+    
+    # Alert details
+    alert_type = Column(String(50), default="general")  # general, medical, violence, etc.
+    message = Column(Text)
+    is_resolved = Column(Boolean, default=False)
+    resolved_at = Column(DateTime(timezone=True))
+    resolved_by = Column(Integer, ForeignKey("users.id"))
+    
+    # Response tracking
+    notified_users_count = Column(Integer, default=0)
+    responded_users_count = Column(Integer, default=0)
+    
+    def __repr__(self):
+        return f"<EmergencyAlert {self.uuid}>"
+
+
+class EmergencyResponse(BaseModel):
+    __tablename__ = "emergency_responses"
+    
+    alert_id = Column(Integer, ForeignKey("emergency_alerts.id"), nullable=False, index=True)
+    responder_id = Column(Integer, ForeignKey("users.id"), nullable=False, index=True)
+    
+    response_type = Column(String(50))  # help_on_way, contacted_authorities, etc.
+    message = Column(Text)
+    eta_minutes = Column(Integer)  # Estimated time of arrival
+    
+    def __repr__(self):
+        return f"<EmergencyResponse {self.id}>"