crafty-4/app/classes/web/webhooks/mattermost_webhook.py

75 lines
2.8 KiB
Python

from app.classes.web.webhooks.base_webhook import WebhookProvider
class MattermostWebhook(WebhookProvider):
def _construct_mattermost_payload(self, server_name, title, message, bot_name):
"""
Constructs the payload required for sending a Mattermost webhook notification.
The method formats the given information into a Markdown-styled message for MM,
including an information card containing the Crafty version.
Parameters:
server_name (str): The name of the server triggering the notification.
title (str): The title for the notification message.
message (str): The main content of the notification message.
bot_name (str): Override for the Webhook's name set on creation.
Returns:
tuple: A tuple containing the constructed payload (dict) incl headers (dict).
"""
formatted_text = (
f"-----\n\n"
f"#### {title}\n"
f"##### Server: ```{server_name}```\n\n"
f"```\n{message}\n```\n\n"
f"-----"
)
headers = {"Content-Type": "application/json"}
payload = {
"text": formatted_text,
"username": bot_name,
"icon_url": self.WEBHOOK_PFP_URL,
"props": {
"card": (
f"[Crafty Controller "
f"v.{self.CRAFTY_VERSION}](https://craftycontrol.com)"
)
},
}
return payload, headers
def send(self, server_name, title, url, message, **kwargs):
"""
Sends a Mattermost webhook notification using the given details.
The method constructs and dispatches a payload suitable for
Mattermost's webhook system.
Parameters:
server_name (str): The name of the server triggering the notification.
title (str): The title for the notification message.
url (str): The webhook URL to send the notification to.
message (str): The main content or body of the notification message.
bot_name (str): Override for the Webhook's name set on creation, see note!
Returns:
str: "Dispatch successful!" if the message is sent successfully, otherwise an
exception is raised.
Raises:
Exception: If there's an error in dispatching the webhook.
Note:
- To set webhook username & pfp Mattermost needs to be configured to allow this!
- Mattermost's `config.json` setting is `"EnablePostUsernameOverride": true`
- Mattermost's `config.json` setting is `"EnablePostIconOverride": true`
"""
bot_name = kwargs.get("bot_name", self.WEBHOOK_USERNAME)
payload, headers = self._construct_mattermost_payload(
server_name, title, message, bot_name
)
return self._send_request(url, payload, headers)