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173 lines
5.8 KiB
Python
Executable File
173 lines
5.8 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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Скрипт для тестирования API FatSecret с использованием OAuth 1.0
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"""
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import os
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import time
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import hmac
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import base64
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import random
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import hashlib
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import urllib.parse
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import requests
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from dotenv import load_dotenv
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# Загружаем .env файл
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current_dir = os.path.dirname(os.path.abspath(__file__))
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env_path = os.path.join(current_dir, ".env")
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load_dotenv(env_path)
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print(f"✅ Loaded .env from: {env_path}")
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# Получаем API ключи из переменных окружения
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FATSECRET_KEY = os.environ.get("FATSECRET_CUSTOMER_KEY") or os.environ.get("FATSECRET_CLIENT_ID")
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FATSECRET_SECRET = os.environ.get("FATSECRET_CLIENT_SECRET")
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if not FATSECRET_KEY or not FATSECRET_SECRET:
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raise ValueError("FatSecret API keys not found in .env file")
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print(f"🔑 Using FatSecret API keys: KEY={FATSECRET_KEY[:8]}...")
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print(f"🔑 Using FatSecret SECRET (first few chars): {FATSECRET_SECRET[:5]}...")
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def generate_oauth_params(http_method, url, params):
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"""Создание и подписание OAuth 1.0 параметров"""
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# Текущее время в секундах
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timestamp = str(int(time.time()))
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# Случайная строка для nonce
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nonce = ''.join([str(random.randint(0, 9)) for _ in range(8)])
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# Базовый набор параметров OAuth
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oauth_params = {
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'oauth_consumer_key': FATSECRET_KEY,
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'oauth_nonce': nonce,
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'oauth_signature_method': 'HMAC-SHA1',
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'oauth_timestamp': timestamp,
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'oauth_version': '1.0'
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}
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# Объединяем с параметрами запроса
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all_params = {**params, **oauth_params}
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# Сортируем параметры по ключу
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sorted_params = sorted(all_params.items())
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# Создаем строку параметров для подписи
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param_string = "&".join([f"{urllib.parse.quote(str(k))}={urllib.parse.quote(str(v))}"
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for k, v in sorted_params])
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# Создаем строку для подписи
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signature_base = f"{http_method}&{urllib.parse.quote(url, safe='')}&{urllib.parse.quote(param_string, safe='')}"
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# Создаем ключ для подписи
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signing_key = f"{urllib.parse.quote(str(FATSECRET_SECRET), safe='')}&"
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# Создаем HMAC-SHA1 подпись
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signature = base64.b64encode(
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hmac.new(
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signing_key.encode(),
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signature_base.encode(),
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hashlib.sha1
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).digest()
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).decode()
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# Добавляем подпись к параметрам OAuth
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all_params['oauth_signature'] = signature
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return all_params
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def search_food(query, max_results=5, locale=None):
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"""Поиск продуктов по названию с использованием OAuth 1.0"""
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print(f"\n🔍 Searching for '{query}'{' with locale ' + locale if locale else ''}...")
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# URL для API
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url = "https://platform.fatsecret.com/rest/server.api"
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# Параметры запроса
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params = {
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'method': 'foods.search',
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'search_expression': query,
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'max_results': max_results,
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'format': 'json'
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}
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# Добавляем локаль если указана
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if locale:
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params['language'] = locale
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# Получаем подписанные OAuth параметры
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oauth_params = generate_oauth_params("GET", url, params)
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try:
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# Отправляем запрос
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response = requests.get(url, params=oauth_params)
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print(f"📥 Response status code: {response.status_code}")
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if response.status_code == 200:
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print("✅ Search successful!")
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result = response.json()
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return result
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else:
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print(f"❌ Error during search: {response.status_code}")
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print(response.text)
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return None
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except Exception as e:
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print(f"❌ Exception during search: {e}")
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return None
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def process_search_results(result):
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"""Обработка и вывод результатов поиска"""
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if not result or "foods" not in result:
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print("❌ No valid results found")
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return
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foods_data = result["foods"]
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if "food" not in foods_data:
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print("⚠️ No food items found")
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return
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food_list = foods_data["food"]
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if not isinstance(food_list, list):
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food_list = [food_list] # Если только один результат, оборачиваем в список
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print(f"📊 Found {len(food_list)} results")
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# Выводим первые 3 результата
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for i, food in enumerate(food_list[:3]):
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food_name = food.get("food_name", "Unknown")
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food_id = food.get("food_id", "Unknown")
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food_desc = food.get("food_description", "No description")
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print(f" {i+1}. [{food_id}] {food_name}")
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print(f" {food_desc}")
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def main():
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"""Основная функция для тестирования API FatSecret"""
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print("\n🚀 Starting FatSecret API test with OAuth 1.0...\n")
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# Тестируем поиск продуктов на английском
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search_queries = ["PowerAde", "Americano", "Coca-Cola", "chicken breast"]
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for query in search_queries:
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result = search_food(query)
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if result:
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process_search_results(result)
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# Тестируем поиск продуктов на русском
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russian_queries = ["Барни", "хлеб", "яблоко"]
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for query in russian_queries:
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result = search_food(query, locale="ru_RU")
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if result:
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process_search_results(result)
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print("\n✅ Test completed!")
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if __name__ == "__main__":
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main() |