add: hub template

hub/app/entities/agent_data.py

@@ -0,0 +1,33 @@
+from datetime import datetime
+from pydantic import BaseModel, field_validator
+
+
+class AccelerometerData(BaseModel):
+    x: float
+    y: float
+    z: float
+
+
+class GpsData(BaseModel):
+    latitude: float
+    longitude: float
+
+
+class AgentData(BaseModel):
+    user_id: int
+    accelerometer: AccelerometerData
+    gps: GpsData
+    timestamp: datetime
+
+    @classmethod
+    @field_validator('timestamp', mode='before')
+    def parse_timestamp(cls, value):
+        # Convert the timestamp to a datetime object
+        if isinstance(value, datetime):
+            return value
+        try:
+            return datetime.fromisoformat(value)
+        except (TypeError, ValueError):
+            raise ValueError(
+                "Invalid timestamp format. Expected ISO 8601 format (YYYY-MM-DDTHH:MM:SSZ)."
+            )

hub/app/entities/processed_agent_data.py

@@ -0,0 +1,7 @@
+from pydantic import BaseModel
+from app.entities.agent_data import AgentData
+
+
+class ProcessedAgentData(BaseModel):
+    road_state: str
+    agent_data: AgentData