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95 lines
3.6 KiB
Python
95 lines
3.6 KiB
Python
# notifications.py
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import logging
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import requests
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import json
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from typing import Optional
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logger = logging.getLogger(__name__)
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def send_slack_message(webhook_url: Optional[str], message: str, fallback_text: str = "Notification from Battery Tester") -> bool:
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"""
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Send slack message using Incoming Webhook URL
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Args:
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webhook_url: Slack webhook URL.
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message: Message text (may consist of markdown).
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fallback_text: Text, který se zobrazí v notifikacích.
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Returns:
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True if the message was successfully sent (status code 2xx).
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"""
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if not webhook_url:
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logger.error("Slack Error: Webhook URL is not configured.")
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return False
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if not message:
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logger.warning("Slack Warning: Attempting to send an empty message.")
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slack_data = {
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"text": fallback_text,
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"blocks": [
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{
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"type": "section",
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"text": {
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"type": "mrkdwn",
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"text": message
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}
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}
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]
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}
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try:
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payload_json_string = json.dumps(slack_data)
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post_data = {'payload': payload_json_string}
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logger.info(f"Sending Slack notification via webhook (using payload parameter)...")
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logger.debug(f"Slack Webhook URL: {webhook_url}")
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logger.debug(f"Slack Payload (JSON String): {payload_json_string}")
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timeout_seconds = 15
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response = requests.post(
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webhook_url,
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data=post_data,
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# headers={'Content-Type': 'application/x-www-form-urlencoded'}
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timeout=timeout_seconds
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)
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if response.status_code == 200 and response.text.lower() == "ok":
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logger.info("Slack notification request sent successfully.")
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return True
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else:
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error_detail = f"Status: {response.status_code}, Response: '{response.text[:500]}...'"
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logger.error(f"Slack request failed. {error_detail}")
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if response.status_code == 400 and "invalid_payload" in response.text:
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logger.error("Slack Error Detail: The JSON payload structure might be incorrect.")
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elif response.status_code == 403:
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logger.error("Slack Error Detail: Forbidden - Check webhook URL validity or permissions.")
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elif response.status_code == 404:
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logger.error("Slack Error Detail: Not Found - The webhook URL might be incorrect or deactivated.")
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return False
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except requests.exceptions.RequestException as e:
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logger.error(f"Slack request failed (RequestException): {e}")
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return False
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except Exception as e:
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logger.exception(f"An unexpected error occurred during Slack notification: {e}")
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return False
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if __name__ == '__main__':
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print("Testing Slack notification module (sends as payload parameter)...")
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test_webhook_url = "YOUR_SLACK_WEBHOOK_URL" # Replace with your actual Slack Webhook URL
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test_msg = "Test z Pythonu :wave: (posláno jako payload parametr).\n*Formátování* by mělo _fungovat_."
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fallback = "Test from Python (payload)"
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if "YOUR_SLACK_WEBHOOK_URL" == test_webhook_url or not test_webhook_url:
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print("\nPlease replace YOUR_SLACK_WEBHOOK_URL with your actual Slack Webhook URL.")
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else:
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print(f"Sending test message via webhook...")
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success = send_slack_message(test_webhook_url, test_msg, fallback_text=fallback)
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if success:
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print("\nTest request sent successfully (check your Slack channel).")
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else:
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print("\nTest request failed.")
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