init commit

services/emergency_service/schemas.py

@@ -0,0 +1,80 @@
+from pydantic import BaseModel, Field
+from typing import Optional, List
+from datetime import datetime
+from enum import Enum
+
+
+class AlertType(str, Enum):
+    GENERAL = "general"
+    MEDICAL = "medical"
+    VIOLENCE = "violence"
+    HARASSMENT = "harassment"
+    UNSAFE_AREA = "unsafe_area"
+
+
+class ResponseType(str, Enum):
+    HELP_ON_WAY = "help_on_way"
+    CONTACTED_AUTHORITIES = "contacted_authorities"
+    SAFE_NOW = "safe_now"
+    FALSE_ALARM = "false_alarm"
+
+
+class EmergencyAlertCreate(BaseModel):
+    latitude: float = Field(..., ge=-90, le=90)
+    longitude: float = Field(..., ge=-180, le=180)
+    alert_type: AlertType = AlertType.GENERAL
+    message: Optional[str] = Field(None, max_length=500)
+    address: Optional[str] = Field(None, max_length=500)
+
+
+class EmergencyAlertResponse(BaseModel):
+    id: int
+    uuid: str
+    user_id: int
+    latitude: float
+    longitude: float
+    address: Optional[str]
+    alert_type: str
+    message: Optional[str]
+    is_resolved: bool
+    resolved_at: Optional[datetime]
+    notified_users_count: int
+    responded_users_count: int
+    created_at: datetime
+    
+    class Config:
+        from_attributes = True
+
+
+class EmergencyResponseCreate(BaseModel):
+    response_type: ResponseType
+    message: Optional[str] = Field(None, max_length=500)
+    eta_minutes: Optional[int] = Field(None, ge=0, le=240)  # Max 4 hours
+
+
+class EmergencyResponseResponse(BaseModel):
+    id: int
+    alert_id: int
+    responder_id: int
+    response_type: str
+    message: Optional[str]
+    eta_minutes: Optional[int]
+    created_at: datetime
+    
+    class Config:
+        from_attributes = True
+
+
+class NearbyUsersResponse(BaseModel):
+    user_id: int
+    distance_meters: float
+    latitude: float
+    longitude: float
+
+
+class EmergencyStats(BaseModel):
+    total_alerts: int
+    active_alerts: int
+    resolved_alerts: int
+    avg_response_time_minutes: Optional[float]
+    total_responders: int