138 lines
4.6 KiB
Python
138 lines
4.6 KiB
Python
import logging
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import os
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import time
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from logging.handlers import RotatingFileHandler
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import requests
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# =========================
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# Configuration
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# =========================
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PRODUCT_URL = f"{os.environ["PRODUCT_URL"]}.js"
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TARGET_VARIANT_ID = os.environ["TARGET_VARIANT_ID"]
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DISCORD_WEBHOOK_URL = os.environ["DISCORD_WEBHOOK_URL"]
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CHECK_INTERVAL_SECONDS = 30
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POST_DETECTION_COOLDOWN_SECONDS = 600
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# =========================
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# Logging Setup
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# =========================
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logger = logging.getLogger("FormDStockMonitor")
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logger.setLevel(logging.INFO)
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log_format = logging.Formatter("%(asctime)s - %(levelname)s - %(message)s", datefmt="%Y-%m-%d %H:%M:%S")
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# Write logs to a rotating file so disk space is not exhausted
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file_handler = RotatingFileHandler("formd_monitor.log", maxBytes=5 * 1024 * 1024, backupCount=2)
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file_handler.setFormatter(log_format)
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logger.addHandler(file_handler)
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# Also show logs directly in the terminal
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console_handler = logging.StreamHandler()
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console_handler.setFormatter(log_format)
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logger.addHandler(console_handler)
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# =========================
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# Discord Notification
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# =========================
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def send_discord_notification(product_name, variant_name, checkout_link):
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"""
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Sends a stock alert to Discord using a webhook.
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"""
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logger.critical("Stock detected! Sending Discord notification.")
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payload = {"content": ("🚨 **RESTOCK ALERT** 🚨\n\n"
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f"**{product_name}**\n"
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f"Variant: {variant_name}\n\n"
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f"👉 [ONE-CLICK CHECKOUT]({checkout_link})")}
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try:
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response = requests.post(DISCORD_WEBHOOK_URL, json=payload)
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if response.status_code == 204:
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logger.info("Discord notification sent successfully.")
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else:
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logger.error("Discord notification failed. "
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f"HTTP status code: {response.status_code}")
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except Exception as exception:
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logger.error("Failed to send Discord notification due to an exception.", exc_info=exception)
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# =========================
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# Stock Monitoring Logic
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# =========================
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def check_stock_continuously():
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"""
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Continuously checks the product JSON endpoint to see if the target
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variant is available for purchase.
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"""
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logger.info(f"Stock monitor started. Watching variant ID: {TARGET_VARIANT_ID}")
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request_headers = {"User-Agent": ("Mozilla/5.0 (Windows NT 10.0; Win64; x64) "
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"AppleWebKit/537.36 (KHTML, like Gecko) "
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"Chrome/120.0.0.0 Safari/537.36"), "Accept": "application/json"}
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while True:
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try:
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response = requests.get(PRODUCT_URL, headers=request_headers, timeout=10)
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if response.status_code != 200:
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logger.error(f"HTTP request failed. Status code: {response.status_code}")
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time.sleep(CHECK_INTERVAL_SECONDS)
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continue
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product_data = response.json()
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product_name = product_data.get("title", "FormD T1")
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variants = product_data.get("variants", [])
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target_variant = next((variant for variant in variants if variant.get("id") == TARGET_VARIANT_ID), None)
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if not target_variant:
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logger.error(f"Variant ID {TARGET_VARIANT_ID} was not found in the product data.")
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time.sleep(CHECK_INTERVAL_SECONDS)
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continue
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variant_name = target_variant.get("title", "Unknown Variant")
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is_in_stock = target_variant.get("available", False)
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if is_in_stock:
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logger.warning(f"Stock available! Variant detected: {variant_name}")
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checkout_link = (f"https://formdt1.com/cart/{TARGET_VARIANT_ID}:1")
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send_discord_notification(product_name, variant_name, checkout_link)
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logger.info("Cooldown started to prevent duplicate alerts.")
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time.sleep(POST_DETECTION_COOLDOWN_SECONDS)
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else:
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logger.info(f"Out of stock. Checked variant: {variant_name}")
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except requests.exceptions.ConnectionError:
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logger.error("Network connection error. Unable to reach the product server.")
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except requests.exceptions.Timeout:
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logger.warning("Request timed out. The server may be slow or blocking requests.")
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except Exception as exception:
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logger.exception("An unexpected error occurred during the stock check.")
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time.sleep(CHECK_INTERVAL_SECONDS)
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# =========================
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# Application Entry Point
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# =========================
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if __name__ == "__main__":
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check_stock_continuously()
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