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proxy/Dockerfile

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+FROM python:3.11-slim-bookworm
+
+WORKDIR /app
+
+COPY requirements.txt .
+
+RUN pip install -r requirements.txt
+
+EXPOSE 5009
+
+COPY . .
+
+CMD [ "python", "app.py" ]

proxy/app.py

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+import json
+import time
+
+import cherrypy
+import requests
+
+from mock_data import get_mock_data
+
+# тестовый режим с возможностью заказа питсы с гравием(!)
+MOCK = False
+
+API_URL = 'https://api.papajohns.ru'
+
+
+class PapaJohnsProxy(object):
+    @cherrypy.expose
+    def default(self, *args, **kwargs):
+        path = cherrypy.request.path_info
+        method = cherrypy.request.method
+        headers = dict(cherrypy.request.headers)
+        query_string = cherrypy.request.query_string
+        data = cherrypy.request.body.read() if cherrypy.request.body.length else None
+
+        if MOCK:
+            time.sleep(1)
+            return json.dumps(get_mock_data(path))
+
+        url = f'{API_URL}{path}'
+
+        if query_string:
+            url += f'?{query_string}'
+
+        headers_to_forward = {
+            k: v for k, v in headers.items()
+            if k.lower() not in ['host', 'content-length']
+        }
+
+        try:
+            response = requests.request(
+                method=method,
+                url=url,
+                headers=headers_to_forward,
+                data=data,
+                timeout=10
+            )
+
+            cherrypy.response.status = response.status_code
+            return response.text
+
+        except requests.exceptions.RequestException as e:
+            cherrypy.response.status = 500
+            return json.dumps({"error": str(e)})
+
+
+if __name__ == '__main__':
+    cherrypy.config.update({'server.socket_host': '0.0.0.0', 'server.socket_port': 5009})
+    cherrypy.quickstart(PapaJohnsProxy())

proxy/docker-compose.yml

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+services:
+  pizza-proxy:
+    build: .
+    container_name: pizza-proxy
+    ports:
+      - 5009:5009
+    restart: unless-stopped

proxy/mock_data.py

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+def get_mock_data(path: str) -> dict:
+    if '/order/save' in path:
+        return ORDER_SUCCESS
+        return ORDER_FAIL
+    if '/order/status' in path:
+        if ORDER_STATUS["order_status"] < 5:
+            ORDER_STATUS["order_status"] += 1
+        return ORDER_STATUS
+    if '/cart/add' in path:
+        ORDER_STATUS["order_status"] = -1
+        return CART_ADD
+    if '/catalog/category-goods' in path:
+        return PIZZAS
+
+
+CART_ADD = {
+    "unauthorized_token": "7904e2634334760a642a169c0f7c67f0",
+    "cart_id": 123456789,
+    "composition": [
+        {
+            "item": {
+                "name": "С ананасами"
+            }
+        }
+    ]
+}
+
+
+ORDER_FAIL = {
+    "success": False,
+    "message": {
+        "composition": [
+            "Минимальная стоимость заказа на доставку 99999 ₽"
+        ]
+    },
+    "status": 400
+}
+
+ORDER_SUCCESS = {
+    "order_id": 69420
+}
+
+
+ORDER_STATUS = {
+    "order_status": -1
+}
+
+
+PIZZAS = [
+  {
+    "goods": [
+      {
+        "id": 1234,
+        "name": "С ананасами",
+        "variations": [
+          {
+            "id": 123430,
+            "price": 599,
+            "kind": {
+              "id": 3
+            },
+            "stuffed_crust": "none",
+            "size": {
+              "value": 23
+            }
+          },
+          {
+            "id": 123431,
+            "price": 879,
+            "kind": {
+              "id": 3
+            },
+            "stuffed_crust": "none",
+            "size": {
+              "value": 30
+            }
+          },
+          {
+            "id": 123432,
+            "price": 1079,
+            "kind": {
+              "id": 3
+            },
+            "stuffed_crust": "none",
+            "size": {
+              "value": 35
+            }
+          },
+          {
+            "id": 123433,
+            "price": 1379,
+            "kind": {
+              "id": 3
+            },
+            "stuffed_crust": "none",
+            "size": {
+              "value": 40
+            }
+          },
+          {
+            "id": 123410,
+            "price": 879,
+            "kind": {
+              "id": 1
+            },
+            "stuffed_crust": "none",
+            "size": {
+              "value": 30
+            }
+          },
+          {
+            "id": 123411,
+            "price": 1079,
+            "kind": {
+              "id": 1
+            },
+            "stuffed_crust": "none",
+            "size": {
+              "value": 35
+            }
+          },
+          {
+            "id": 123412,
+            "price": 1379,
+            "kind": {
+              "id": 1
+            },
+            "stuffed_crust": "none",
+            "size": {
+              "value": 40
+            }
+          }
+        ],
+        "good_type": "promotional"
+      },
+      {
+        "id": 4321,
+        "name": "С гравием",
+        "variations": [
+          {
+            "id": 223430,
+            "price": 429,
+            "kind": {
+              "id": 3
+            },
+            "stuffed_crust": "none",
+            "size": {
+              "value": 23
+            }
+          },
+          {
+            "id": 223431,
+            "price": 429,
+            "kind": {
+              "id": 3
+            },
+            "stuffed_crust": "none",
+            "size": {
+              "value": 30
+            }
+          },
+          {
+            "id": 223432,
+            "price": 4279,
+            "kind": {
+              "id": 3
+            },
+            "stuffed_crust": "none",
+            "size": {
+              "value": 35
+            }
+          },
+          {
+            "id": 223433,
+            "price": 4279,
+            "kind": {
+              "id": 3
+            },
+            "stuffed_crust": "none",
+            "size": {
+              "value": 40
+            }
+          },
+          {
+            "id": 223410,
+            "price": 429,
+            "kind": {
+              "id": 1
+            },
+            "stuffed_crust": "none",
+            "size": {
+              "value": 30
+            }
+          },
+          {
+            "id": 223411,
+            "price": 4279,
+            "kind": {
+              "id": 1
+            },
+            "stuffed_crust": "none",
+            "size": {
+              "value": 35
+            }
+          },
+          {
+            "id": 223412,
+            "price": 4279,
+            "kind": {
+              "id": 1
+            },
+            "stuffed_crust": "none",
+            "size": {
+              "value": 40
+            }
+          }
+        ],
+        "good_type": "promotional"
+      }
+    ]
+  }
+]

proxy/requirements.txt

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+CherryPy==18.9.0
+requests==2.31.0