haldis/app/notification.py
2022-05-20 19:04:22 +02:00

68 lines
2.2 KiB
Python

"Script that handles Haldis notifications on chat platforms"
import json
import typing
from datetime import datetime
from threading import Thread
import requests
from flask import current_app as app
from flask import url_for
from models.order import Order
def webhook_text(order: Order) -> typing.Optional[str]:
"""Function that makes the text for the notification"""
if order.location_id == "test":
return None
if order.courier is not None:
# pylint: disable=C0301, C0209
return "<!channel|@channel> {3} is going to {1}, order <{0}|here>! Deadline in {2} minutes!".format(
url_for("order_bp.order_from_slug", order_slug=order.slug, _external=True),
order.location_name,
remaining_minutes(order.stoptime),
order.courier.username.title(),
)
# pylint: disable=C0209
return "<!channel|@channel> New order for {}. Deadline in {} minutes. <{}|Open here.>".format(
order.location_name,
remaining_minutes(order.stoptime),
url_for("order_bp.order_from_slug", order_slug=order.slug, _external=True),
)
def post_order_to_webhook(order: Order) -> None:
"""Function that sends the notification for the order"""
message = webhook_text(order)
if message:
webhookthread = WebhookSenderThread(message, app.config["SLACK_WEBHOOK"])
webhookthread.start()
class WebhookSenderThread(Thread):
"""Extension of the Thread class, which sends a webhook for the notification"""
def __init__(self, message: str, url: str) -> None:
super().__init__()
self.message = message
self.url = url
def run(self) -> None:
self.slack_webhook()
def slack_webhook(self) -> None:
"""The webhook for the specified chat platform"""
if self.url:
requests.post(self.url, json={"text": self.message})
else:
print(self.message)
def remaining_minutes(value) -> str:
"""Return the remaining minutes until the deadline of and order"""
delta = value - datetime.now()
if delta.total_seconds() < 0:
return "0"
minutes = delta.total_seconds() // 60
return f"{minutes:02}"