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app.py
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app.py
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"""Реализация взаимодействия с базой данных через API."""
from flask import Flask, Response, request
from typing import Any
from db import Driver, Client, Order
app = Flask(__name__)
@app.route("/")
def index() -> str:
"""Вывод приветствия на главной странице."""
return "Welcome to Onyx.Taxi!"
@app.route("/drivers/<driver_id>", methods=["GET"])
def find_driver(driver_id: str) -> Any:
"""Поиск водителя по id."""
driver = Driver()
try:
response = driver.get_driver_info(driver_id)
if response is None:
return Response("Объект в базе не найден.", status=404)
return str(response)
except Exception:
return Response("Неправильный запрос.", status=400)
@app.route("/drivers/<driver_id>", methods=["DELETE"])
def delete_driver(driver_id: str) -> Response:
"""Удаление водителя из системы."""
driver = Driver()
try:
response = driver.get_driver_info(driver_id)
if response is None:
return Response("Объект в базе не найден.", status=404)
driver.delete_driver(driver_id)
return Response("Удалено.", status=201)
except Exception:
return Response("Неправильный запрос.", status=400)
@app.route("/drivers", methods=["POST"])
def create_driver() -> Response:
"""Создание записи о водителе."""
driver_info = request.get_json()
try:
driver = Driver(
id=driver_info["id"], name=driver_info["name"], car=driver_info["car"]
)
driver.create_driver()
return Response("Запись создана.", status=201)
except Exception:
return Response("Неправильный запрос.", status=400)
@app.route("/clients/<client_id>", methods=["GET"])
def find_client(client_id: str) -> Any:
"""Поиск клиента по id."""
client = Client()
try:
response = client.get_client_info(client_id)
if response is None:
return Response("Объект в базе не найден.", status=404)
return str(response)
except Exception:
return Response("Неправильный запрос.", status=400)
@app.route("/clients/<client_id>", methods=["DELETE"])
def delete_client(client_id: str) -> Response:
"""Удаление клиента из системы."""
client = Client()
try:
response = client.get_client_info(client_id)
if response is None:
return Response("Объект в базе не найден.", status=404)
client.delete_client(client_id)
return Response("Удалено.", status=201)
except Exception:
return Response("Неправильный запрос.", status=400)
@app.route("/clients", methods=["POST"])
def create_client() -> Response:
"""Создание записи о клиенте."""
client_info = request.get_json()
try:
client = Client(
id=client_info["id"], name=client_info["name"], is_vip=client_info["is_vip"]
)
client.create_client()
return Response("Запись создана.", status=201)
except Exception:
return Response("Неправильный запрос.", status=400)
@app.route("/orders/<order_id>", methods=["GET"])
def find_order(order_id: str) -> Any:
"""Поиск заказа по id."""
order = Order
try:
response = order.get_order_info(order_id)
if response is None:
return Response("Объект в базе не найден.", status=404)
return str(response)
except Exception:
return Response("Неправильный запрос.", status=400)
@app.route("/orders", methods=["POST"])
def create_order() -> Response:
"""Создание заказа."""
order_info = request.get_json()
try:
order = Order(
id=order_info["id"],
address_from=order_info["address_from"],
address_to=order_info["address_to"],
client_id=order_info["client_id"],
driver_id=order_info["driver_id"],
date_created=order_info["date_created"],
status=order_info["status"],
)
order.create_order()
return Response("Запись создана.", status=201)
except Exception:
return Response("Неправильный запрос.", status=400)
@app.route("/orders/<order_id>", methods=["PUT"])
def update_order(order_id: str) -> Response:
"""Изменение заказа."""
order = Order()
try:
new_order_data = request.get_json()
if order.get_order_info(order_id) is None:
return Response("Объект в базе не найден.", status=404)
order_status = order.get_order_status(order_id)
if (
new_order_data["status"] in ["in_progress", "cancelled"]
and "not_accepted" in order_status
):
try:
order.update_order(
order_id,
new_order_data["client_id"],
new_order_data["driver_id"],
new_order_data["status"],
)
return Response("Запись изменена.", status=201)
except Exception:
return Response("Неправильный запрос.", status=400)
elif (
new_order_data["status"] in ["done", "cancelled"]
and "in_progress" in order_status
):
try:
order.update_order_status(order_id, new_order_data["status"])
return Response("Запись изменена.", status=201)
except Exception:
return Response("Неправильный запрос.", status=400)
return Response("Неверная последовательность статусов", status=400)
except Exception:
return Response("Плохой json.", status=400)