Merge pull request #12 from Rhinemann/lab3/hrynko-SCRUM-56-repo_set_up

SCRUM-56 Repo setup

.dockerignore

@@ -0,0 +1,23 @@
+# IDEs
+.idea/
+.vscode/
+.git/
+.gitignore
+.dockerignore
+.DS_Store
+Thumbs.db
+
+# Python
+**/__pycache__/
+**/*.py[cod]
+**/*.pyo
+**/*.pyd
+venv/
+.env
+
+# Logs & Database & Broker data
+*.log
+**/mosquitto/data/
+**/mosquitto/log/
+**/postgres_data/
+**/pgadmin-data/

.gitea/workflows/testing.yaml

@@ -1,29 +0,0 @@
-name: Test Agent
-on: [push, workflow_dispatch]
-
-concurrency:
-  cancel-in-progress: false
-
-jobs:
-  test-agent-run:
-    runs-on: arch-x86_64
-    steps:
-      - name: Fetch the repository
-        run: git clone --revision ${{ gitea.sha }} --depth 1 ${{ gitea.server_url }}/${{ gitea.repository }}
-
-      - name: Build containers
-        run: docker-compose -f docker-compose-test.yaml build
-        working-directory: sem8-iot-test/agent/docker
-
-      - name: Start MQTT broker
-        run: docker-compose -f docker-compose-test.yaml up -d mqtt
-        working-directory: sem8-iot-test/agent/docker
-
-      - name: Start agent
-        run: docker-compose -f docker-compose-test.yaml run fake_agent
-        working-directory: sem8-iot-test/agent/docker
-
-      - name: Clean up
-        if: always()
-        run: docker-compose -f docker-compose-test.yaml down
-        working-directory: sem8-iot-test/agent/docker

.gitignore

@@ -1,2 +1,25 @@
-agent/docker/mosquitto/data/
-agent/docker/mosquitto/log/
+# IDEs
+.idea/
+.vscode/
+*.swp
+*.swo
+
+# Python
+venv/
+__pycache__/
+*.py[cod]
+*$py.class
+.env
+
+# Logs
+*.log
+app.log
+
+# Database & Broker data
+**/mosquitto/data/
+**/mosquitto/log/
+**/postgres_data/
+**/pgadmin-data/
+
+# OS specific
+.DS_Store

MapView/.gitignore

@@ -1,3 +0,0 @@
-.idea
-venv
-__pycache__

agent/.gitignore

@@ -1,2 +0,0 @@
-venv
-__pycache__

agent/Dockerfile

@@ -3,14 +3,10 @@ FROM python:latest
 # set the working directory in the container
 WORKDIR /usr/agent
 # copy the dependencies file to the working directory
-COPY requirements.txt .
+COPY agent/requirements.txt .
 # install dependencies
-RUN pip install -r requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
 # copy the content of the local src directory to the working directory
-COPY src/ .
+COPY agent/src/ .
 # command to run on container start
-CMD ["python", "main.py"]
-
-
-
-
+CMD ["python", "main.py"]

agent/docker/docker-compose-test.yaml

@@ -1,34 +0,0 @@
-version: "3.3"
-#name: "road_vision"
-services:
-  mqtt:
-    image: eclipse-mosquitto
-    container_name: mqtt
-    volumes:
-      - ./mosquitto:/mosquitto
-      - ./mosquitto/data:/mosquitto/data
-      - ./mosquitto/log:/mosquitto/log
-    ports:
-      - 1883:1883
-      - 9001:9001
-    networks:
-      mqtt_network:
-
-
-  fake_agent:
-    container_name: agent
-    build: ../
-    depends_on:
-      - mqtt
-    environment:
-      MQTT_BROKER_HOST: "mqtt"
-      MQTT_BROKER_PORT: 1883
-      MQTT_TOPIC: "agent_data_topic"
-      DELAY: 0.1
-      MAX_SENDS: 30
-    networks:
-      mqtt_network:
-
-
-networks:
-  mqtt_network:

agent/docker/docker-compose.yaml

@@ -1,5 +1,4 @@
-version: "3.3"
-#name: "road_vision"
+name: "road_vision"
 services:
   mqtt:
     image: eclipse-mosquitto
@@ -17,7 +16,9 @@ services:
 
   fake_agent:
     container_name: agent
-    build: ../
+    build:
+      context: ../../
+      dockerfile: agent/Dockerfile
     depends_on:
       - mqtt
     environment:

agent/src/config.py

@@ -16,6 +16,3 @@ MQTT_TOPIC = os.environ.get("MQTT_TOPIC") or "agent"
 
 # Delay for sending data to mqtt in seconds
 DELAY = try_parse(float, os.environ.get("DELAY")) or 1
-
-# Testing switches for CI/CD
-MAX_SENDS = try_parse(int, os.environ.get("MAX_SENDS"))

agent/src/data/parking.csv

@@ -0,0 +1,22 @@
+longitude,latitude,empty_count
+50.450386085935094,30.524547100067142,10
+50.450386085935094,30.524547100067142,11
+50.450386085935094,30.524547100067142,13
+50.450386085935094,30.524547100067142,15
+50.450386085935094,30.524547100067142,7
+50.450386085935094,30.524547100067142,9
+50.450386085935094,30.524547100067142,4
+50.450386085935094,30.524547100067142,0
+50.450386085935094,30.524547100067142,0
+50.450386085935094,30.524547100067142,3
+50.450386085935094,30.524547100067142,4
+50.450069433207545,30.52406822530458,16
+50.450069433207545,30.52406822530458,20
+50.450069433207545,30.52406822530458,25
+50.450069433207545,30.52406822530458,30
+50.450069433207545,30.52406822530458,29
+50.450069433207545,30.52406822530458,12
+50.450069433207545,30.52406822530458,10
+50.450069433207545,30.52406822530458,14
+50.450069433207545,30.52406822530458,3
+50.450069433207545,30.52406822530458,2

agent/src/domain/aggregated_data.py

@@ -1,13 +1,16 @@
 from dataclasses import dataclass
 
 from datetime import datetime
+
 from domain.accelerometer import Accelerometer
 from domain.gps import Gps
+from domain.parking import Parking
 
 
 @dataclass
 class AggregatedData:
     accelerometer: Accelerometer
     gps: Gps
+    parking: Parking
     timestamp: datetime
     user_id: int

agent/src/domain/parking.py

@@ -0,0 +1,9 @@
+from dataclasses import dataclass
+
+from domain.gps import Gps
+
+
+@dataclass
+class Parking:
+    empty_count: int
+    gps: Gps

agent/src/file_datasource.py

@@ -4,6 +4,7 @@ from datetime import datetime
 from pathlib import Path
 from typing import Optional, List
 
+from domain.parking import Parking
 from domain.accelerometer import Accelerometer
 from domain.gps import Gps
 from domain.aggregated_data import AggregatedData
@@ -12,12 +13,22 @@ import config
 
 class FileDatasource:
 
-    def __init__(self, accelerometer_filename: str, gps_filename: str) -> None:
+    def __init__(
+            self,
+            accelerometer_filename: str,
+            gps_filename: str,
+            park_filename: str,
+    ) -> None:
+
         self.accelerometer_filename = accelerometer_filename
+        self.park_filename = park_filename
         self.gps_filename = gps_filename
 
+        self._park_f = None
         self._acc_f = None
         self._gps_f = None
+
+        self._park_reader: Optional[csv.reader] = None
         self._acc_reader: Optional[csv.reader] = None
         self._gps_reader: Optional[csv.reader] = None
 
@@ -30,6 +41,8 @@ class FileDatasource:
 
         if not Path(self.accelerometer_filename).exists():
             raise FileNotFoundError(f"Accelerometer file not found: {self.accelerometer_filename}")
+        if not Path(self.park_filename).exists():
+            raise FileNotFoundError(f"Accelerometer file not found: {self.park_filename}")
         if not Path(self.gps_filename).exists():
             raise FileNotFoundError(f"GPS file not found: {self.gps_filename}")
 
@@ -47,9 +60,11 @@ class FileDatasource:
             raise RuntimeError("Datasource is not started. Call startReading() before read().")
 
         acc_row = self._get_next_row(self._acc_reader, source="acc")
+        park_row = self._get_next_row(self._park_reader, source="park")
         gps_row = self._get_next_row(self._gps_reader, source="gps")
 
         acc = self._parse_acc(acc_row)
+        park = self._parse_park(park_row)
         gps = self._parse_gps(gps_row)
 
         # IMPORTANT: timing belongs to datasource (not MQTT / main.py)
@@ -59,6 +74,7 @@ class FileDatasource:
         return AggregatedData(
             accelerometer=acc,
             gps=gps,
+            parking=park,
             timestamp=datetime.utcnow(),
             user_id=config.USER_ID,
         )
@@ -69,14 +85,17 @@ class FileDatasource:
         self._close_files()
 
         self._acc_f = open(self.accelerometer_filename, "r", newline="", encoding="utf-8")
+        self._park_f = open(self.park_filename, "r", newline="", encoding="utf-8")
         self._gps_f = open(self.gps_filename, "r", newline="", encoding="utf-8")
 
         self._acc_reader = csv.reader(self._acc_f, skipinitialspace=True)
+        self._park_reader = csv.reader(self._park_f, skipinitialspace=True)
         self._gps_reader = csv.reader(self._gps_f, skipinitialspace=True)
 
         # File pointer is already at 0 right after open(), so no need to rewind here.
         # Skip header row once.
         next(self._acc_reader, None)
+        next(self._park_reader, None)
         next(self._gps_reader, None)
 
     def _close_files(self) -> None:
@@ -88,8 +107,10 @@ class FileDatasource:
                 pass
 
         self._acc_f = None
+        self._park_f = None
         self._gps_f = None
         self._acc_reader = None
+        self._park_reader = None
         self._gps_reader = None
 
     def _rewind_acc(self) -> None:
@@ -106,6 +127,13 @@ class FileDatasource:
         self._gps_reader = csv.reader(self._gps_f, skipinitialspace=True)
         next(self._gps_reader, None)  # skip header row
 
+    def _rewind_park(self) -> None:
+        if self._park_f is None:
+            raise RuntimeError("GPS file is not open.")
+        self._park_f.seek(0)
+        self._park_reader = csv.reader(self._park_f, skipinitialspace=True)
+        next(self._park_reader, None)  # skip header row
+
     def _get_next_row(self, reader, source: str) -> List[str]:
         """Get the next valid row from the reader."""
         if reader is None:
@@ -118,6 +146,10 @@ class FileDatasource:
                 if source == "acc":
                     self._rewind_acc()
                     reader = self._acc_reader
+
+                elif source == 'park':
+                    self._rewind_park()
+                    reader = self._park_reader
                 else:
                     self._rewind_gps()
                     reader = self._gps_reader
@@ -148,4 +180,17 @@ class FileDatasource:
             raise ValueError(f"GPS row must have 2 values (longitude,latitude). Got: {row}")
         lon = float(row[0])
         lat = float(row[1])
-        return Gps(longitude=lon, latitude=lat)
+        return Gps(longitude=lon, latitude=lat)
+
+    @staticmethod
+    def _parse_park(row: List[str]) -> Parking:
+        if len(row) < 2:
+            raise ValueError(f"GPS row must have 2 values (longitude,latitude). Got: {row}")
+        lon = float(row[0])
+        lat = float(row[1])
+        empty_count = int(row[2])
+
+        return Parking(
+            gps=Gps(longitude=lon, latitude=lat),
+            empty_count=empty_count
+        )

agent/src/main.py

@@ -22,13 +22,9 @@ def connect_mqtt(broker, port):
     return client
 
 
-def publish(client, topic, datasource, max_sends = None):
+def publish(client, topic, datasource):
     datasource.startReading()
-
-    i = 0
     while True:
-        i += 1
-
         data = datasource.read()
         msg = AggregatedDataSchema().dumps(data)
         result = client.publish(topic, msg)
@@ -36,18 +32,14 @@ def publish(client, topic, datasource, max_sends = None):
         if status != 0:
             print(f"Failed to send message to topic {topic}")
 
-        if max_sends and i >= max_sends:
-            # display test success
-            exit(0)
-
 
 def run():
     # Prepare mqtt client
     client = connect_mqtt(config.MQTT_BROKER_HOST, config.MQTT_BROKER_PORT)
     # Prepare datasource
-    datasource = FileDatasource("data/accelerometer.csv", "data/gps.csv")
+    datasource = FileDatasource("data/accelerometer.csv", "data/gps.csv", "data/parking.csv")
     # Infinity publish data
-    publish(client, config.MQTT_TOPIC, datasource, getattr(config, "MAX_SENDS", None))
+    publish(client, config.MQTT_TOPIC, datasource)
 
 
 if __name__ == "__main__":

agent/src/schema/aggregated_data_schema.py

@@ -1,10 +1,12 @@
 from marshmallow import Schema, fields
 from schema.accelerometer_schema import AccelerometerSchema
 from schema.gps_schema import GpsSchema
+from schema.parking_schema import ParkingSchema
 
 
 class AggregatedDataSchema(Schema):
     accelerometer = fields.Nested(AccelerometerSchema)
     gps = fields.Nested(GpsSchema)
+    parking = fields.Nested(ParkingSchema)
     timestamp = fields.DateTime("iso")
     user_id = fields.Int()

agent/src/schema/parking_schema.py

@@ -0,0 +1,8 @@
+from marshmallow import Schema, fields
+
+from schema.gps_schema import GpsSchema
+
+
+class ParkingSchema(Schema):
+    gps = fields.Nested(GpsSchema)
+    empty_count = fields.Int()

edge/.gitignore

@@ -1,2 +0,0 @@
-venv
-app.log

edge/Dockerfile

@@ -3,9 +3,9 @@ FROM python:3.9-slim
 # Set the working directory inside the container
 WORKDIR /app
 # Copy the requirements.txt file and install dependencies
-COPY requirements.txt .
+COPY edge/requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 # Copy the entire application into the container
-COPY . .
+COPY edge/. .
 # Run the main.py script inside the container when it starts
 CMD ["python", "main.py"]

edge/docker/docker-compose.yaml

@@ -13,12 +13,13 @@ services:
       - 19001:9001
     networks:
       mqtt_network:
-    user: 1000:1000
 
 
   edge:
     container_name: edge
-    build: ../
+    build:
+      context: ../../
+      dockerfile: edge/Dockerfile
     depends_on:
       - mqtt
     environment:

hub/.gitignore

@@ -1,2 +0,0 @@
-venv
-__pycache__

hub/Dockerfile

@@ -3,9 +3,10 @@ FROM python:3.9-slim
 # Set the working directory inside the container
 WORKDIR /app
 # Copy the requirements.txt file and install dependencies
-COPY requirements.txt .
+COPY hub/requirements.txt .
+
 RUN pip install --no-cache-dir -r requirements.txt
 # Copy the entire application into the container
-COPY . .
+COPY hub/. .
 # Run the main.py script inside the container when it starts
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0"]

hub/docker/docker-compose.yaml

@@ -1,4 +1,3 @@
-version: "3.9"
 name: "road_vision__hub"
 services:
   mqtt:
@@ -16,7 +15,7 @@ services:
 
 
   postgres_db:
-    image: postgres:latest
+    image: postgres:17
     container_name: postgres_db
     restart: always
     environment:
@@ -49,7 +48,9 @@ services:
 
   store:
     container_name: store
-    build: ../../store
+    build:
+      context: ../../
+      dockerfile: store/Dockerfile
     depends_on:
       - postgres_db
     restart: always
@@ -77,7 +78,9 @@ services:
 
   hub:
     container_name: hub
-    build: ../
+    build:
+      context: ../../
+      dockerfile: hub/Dockerfile
     depends_on:
       - mqtt
       - redis

store/.gitignore

@@ -1,3 +0,0 @@
-venv
-__pycache__
-.idea

store/Dockerfile

@@ -3,9 +3,10 @@ FROM python:latest
 # Set the working directory inside the container
 WORKDIR /app
 # Copy the requirements.txt file and install dependencies
-COPY requirements.txt .
+COPY store/requirements.txt .
+
 RUN pip install --no-cache-dir -r requirements.txt
 # Copy the entire application into the container
-COPY . .
+COPY store/. .
 # Run the main.py script inside the container when it starts
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0"]

store/database.py

@@ -0,0 +1,15 @@
+from sqlalchemy import MetaData
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker, declarative_base
+
+from config import POSTGRES_USER, POSTGRES_PASSWORD, POSTGRES_HOST, POSTGRES_PORT, POSTGRES_DB
+
+
+DATABASE_URL = f"postgresql+psycopg2://{POSTGRES_USER}:{POSTGRES_PASSWORD}@{POSTGRES_HOST}:{POSTGRES_PORT}/{POSTGRES_DB}"
+engine = create_engine(DATABASE_URL)
+
+Base = declarative_base()
+
+metadata = MetaData()
+
+SessionLocal = sessionmaker(bind=engine)

store/docker/docker-compose.yaml

@@ -1,8 +1,7 @@
-version: "3.9"
 name: "road_vision__database"
 services:
   postgres_db:
-    image: postgres:latest
+    image: postgres:17
     container_name: postgres_db
     restart: always
     environment:
@@ -35,7 +34,9 @@ services:
 
   store:
     container_name: store
-    build: ..
+    build:
+      context: ../../
+      dockerfile: store/Dockerfile
     depends_on:
       - postgres_db
     restart: always

store/main.py

@@ -1,10 +1,8 @@
-import asyncio
 import json
-from typing import Set, Dict, List, Any
+from typing import Set, Dict, List
 from fastapi import FastAPI, HTTPException, WebSocket, WebSocketDisconnect, Body
+from fastapi.encoders import jsonable_encoder
 from sqlalchemy import (
-    create_engine,
-    MetaData,
     Table,
     Column,
     Integer,
@@ -12,25 +10,14 @@ from sqlalchemy import (
     Float,
     DateTime,
 )
-from sqlalchemy.orm import sessionmaker
 from sqlalchemy.sql import select
-from datetime import datetime
-from pydantic import BaseModel, field_validator
-from config import (
-    POSTGRES_HOST,
-    POSTGRES_PORT,
-    POSTGRES_DB,
-    POSTGRES_USER,
-    POSTGRES_PASSWORD,
-)
+
+from database import metadata, SessionLocal
+from schemas import ProcessedAgentData, ProcessedAgentDataInDB
 
 # FastAPI app setup
 app = FastAPI()
-# SQLAlchemy setup
-DATABASE_URL = f"postgresql+psycopg2://{POSTGRES_USER}:{POSTGRES_PASSWORD}@{POSTGRES_HOST}:{POSTGRES_PORT}/{POSTGRES_DB}"
-engine = create_engine(DATABASE_URL)
-metadata = MetaData()
-# Define the ProcessedAgentData table
+
 processed_agent_data = Table(
     "processed_agent_data",
     metadata,
@@ -44,57 +31,6 @@ processed_agent_data = Table(
     Column("longitude", Float),
     Column("timestamp", DateTime),
 )
-SessionLocal = sessionmaker(bind=engine)
-
-
-# SQLAlchemy model
-class ProcessedAgentDataInDB(BaseModel):
-    id: int
-    road_state: str
-    user_id: int
-    x: float
-    y: float
-    z: float
-    latitude: float
-    longitude: float
-    timestamp: datetime
-
-
-# FastAPI models
-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 check_timestamp(cls, value):
-        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)."
-            )
-
-
-class ProcessedAgentData(BaseModel):
-    road_state: str
-    agent_data: AgentData
-
 
 # WebSocket subscriptions
 subscriptions: Dict[int, Set[WebSocket]] = {}
@@ -125,10 +61,36 @@ async def send_data_to_subscribers(user_id: int, data):
 
 
 @app.post("/processed_agent_data/")
-async def create_processed_agent_data(data: List[ProcessedAgentData]):
-    # Insert data to database
-    # Send data to subscribers
-    pass
+async def create_processed_agent_data(data: List[ProcessedAgentData], user_id: int = Body(..., embed=True)):
+    session = SessionLocal()
+    try:
+        created_data = [
+            {
+                "road_state": item.road_state,
+                "user_id": user_id,
+                "x": item.agent_data.accelerometer.x,
+                "y": item.agent_data.accelerometer.y,
+                "z": item.agent_data.accelerometer.z,
+                "latitude": item.agent_data.gps.latitude,
+                "longitude": item.agent_data.gps.longitude,
+                "timestamp": item.agent_data.timestamp,
+            }
+            for item in data
+        ]
+        stmt = processed_agent_data.insert().values(created_data).returning(processed_agent_data)
+        result = session.execute(stmt)
+        created_records = [dict(row._mapping) for row in result.fetchall()]
+        session.commit()
+
+        for record in created_records:
+            await send_data_to_subscribers(user_id, jsonable_encoder(record))
+        return created_records
+    except Exception as err:
+        session.rollback()
+        print(f"Database error: {err}")
+        raise HTTPException(status_code=500, detail="Internal Server Error")
+    finally:
+        session.close()
 
 
 @app.get(
@@ -136,14 +98,34 @@ async def create_processed_agent_data(data: List[ProcessedAgentData]):
     response_model=ProcessedAgentDataInDB,
 )
 def read_processed_agent_data(processed_agent_data_id: int):
-    # Get data by id
-    pass
+    session = SessionLocal()
+    try:
+        stmt = select(processed_agent_data).where(
+            processed_agent_data.c.id == processed_agent_data_id
+        )
+        res = session.execute(stmt).fetchone()
+        if not res:
+            raise HTTPException(status_code=404, detail="Not found")
+
+        return dict(res._mapping)
+
+    finally:
+        session.close()
 
 
 @app.get("/processed_agent_data/", response_model=list[ProcessedAgentDataInDB])
 def list_processed_agent_data():
-    # Get list of data
-    pass
+    session = SessionLocal()
+    try:
+        stmt = select(processed_agent_data)
+        res = session.execute(stmt).fetchall()
+        if not res:
+            raise HTTPException(status_code=404, detail="Not found")
+
+        return [dict(r._mapping) for r in res]
+
+    finally:
+        session.close()
 
 
 @app.put(
@@ -152,7 +134,41 @@ def list_processed_agent_data():
 )
 def update_processed_agent_data(processed_agent_data_id: int, data: ProcessedAgentData):
     # Update data
-    pass
+    session = SessionLocal()
+
+    try:
+        query = select(processed_agent_data).where(
+            processed_agent_data.c.id == processed_agent_data_id
+        )
+        result = session.execute(query).fetchone()
+
+        if not result:
+            raise HTTPException(status_code=404, detail="Data not found")
+
+        update_query = (
+            processed_agent_data.update()
+            .where(processed_agent_data.c.id == processed_agent_data_id)
+            .values(
+                road_state=data.road_state,
+                user_id=data.agent_data.user_id,
+                x=data.agent_data.accelerometer.x,
+                y=data.agent_data.accelerometer.y,
+                z=data.agent_data.accelerometer.z,
+                latitude=data.agent_data.gps.latitude,
+                longitude=data.agent_data.gps.longitude,
+                timestamp=data.agent_data.timestamp,
+            )
+        )
+
+        session.execute(update_query)
+        session.commit()
+
+        updated_result = session.execute(query).fetchone()
+
+        return ProcessedAgentDataInDB(**updated_result._mapping)
+
+    finally:
+        session.close()
 
 
 @app.delete(
@@ -161,8 +177,28 @@ def update_processed_agent_data(processed_agent_data_id: int, data: ProcessedAge
 )
 def delete_processed_agent_data(processed_agent_data_id: int):
     # Delete by id
-    pass
+    session = SessionLocal()
 
+    try:
+        query = select(processed_agent_data).where(
+            processed_agent_data.c.id == processed_agent_data_id
+        )
+        result = session.execute(query).fetchone()
+
+        if not result:
+            raise HTTPException(status_code=404, detail="Data not found")
+
+        delete_query = processed_agent_data.delete().where(
+            processed_agent_data.c.id == processed_agent_data_id
+        )
+
+        session.execute(delete_query)
+        session.commit()
+
+        return ProcessedAgentDataInDB(**result._mapping)
+
+    finally:
+        session.close()
 
 if __name__ == "__main__":
     import uvicorn

store/schemas.py

@@ -0,0 +1,51 @@
+from datetime import datetime
+
+from pydantic import BaseModel, field_validator
+
+
+class ProcessedAgentDataInDB(BaseModel):
+    id: int
+    road_state: str
+    user_id: int
+    x: float
+    y: float
+    z: float
+    latitude: float
+    longitude: float
+    timestamp: datetime
+
+
+# FastAPI models
+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 check_timestamp(cls, value):
+        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)."
+            )
+
+
+class ProcessedAgentData(BaseModel):
+    road_state: str
+    agent_data: AgentData