zulip/zerver/webhooks/groove/view.py

107 lines
3.6 KiB
Python

# Webhooks for external integrations.
from functools import partial
from typing import Any, Callable, Dict, Optional
from django.http import HttpRequest, HttpResponse
from zerver.decorator import api_key_only_webhook_view
from zerver.lib.request import REQ, has_request_variables
from zerver.lib.response import json_success
from zerver.lib.webhooks.common import UnexpectedWebhookEventType, \
check_send_webhook_message, get_http_headers_from_filename, \
validate_extract_webhook_http_header
from zerver.models import UserProfile
TICKET_STARTED_TEMPLATE = """
{customer_name} submitted new ticket [#{number}: {title}]({app_url}):
``` quote
{summary}
```
""".strip()
TICKET_ASSIGNED_TEMPLATE = "[#{number}: {title}]({app_url}) ({state}) assigned to {assignee_info}."
AGENT_REPLIED_TEMPLATE = """
{actor} {action} [ticket #{number}]({app_ticket_url}):
``` quote
{plain_text_body}
```
""".strip()
def ticket_started_body(payload: Dict[str, Any]) -> str:
return TICKET_STARTED_TEMPLATE.format(**payload)
def ticket_assigned_body(payload: Dict[str, Any]) -> Optional[str]:
state = payload['state']
kwargs = {
'state': 'open' if state == 'opened' else state,
'number': payload['number'],
'title': payload['title'],
'app_url': payload['app_url']
}
assignee = payload['assignee']
assigned_group = payload['assigned_group']
if assignee or assigned_group:
if assignee and assigned_group:
kwargs['assignee_info'] = '{assignee} from {assigned_group}'.format(**payload)
elif assignee:
kwargs['assignee_info'] = '{assignee}'.format(**payload)
elif assigned_group:
kwargs['assignee_info'] = '{assigned_group}'.format(**payload)
return TICKET_ASSIGNED_TEMPLATE.format(**kwargs)
else:
return None
def replied_body(payload: Dict[str, Any], actor: str, action: str) -> str:
actor_url = "http://api.groovehq.com/v1/{}/".format(actor + 's')
actor = payload['links']['author']['href'].split(actor_url)[1]
number = payload['links']['ticket']['href'].split("http://api.groovehq.com/v1/tickets/")[1]
body = AGENT_REPLIED_TEMPLATE.format(
actor=actor,
action=action,
number=number,
app_ticket_url=payload['app_ticket_url'],
plain_text_body=payload['plain_text_body']
)
return body
def get_event_handler(event: str) -> Callable[..., str]:
# The main reason for this function existance is because of mypy
handler = EVENTS_FUNCTION_MAPPER.get(event) # type: Any
if handler is None:
raise UnexpectedWebhookEventType("Groove", event)
return handler
@api_key_only_webhook_view('Groove')
@has_request_variables
def api_groove_webhook(request: HttpRequest, user_profile: UserProfile,
payload: Dict[str, Any]=REQ(argument_type='body')) -> HttpResponse:
event = validate_extract_webhook_http_header(request, 'X_GROOVE_EVENT', 'Groove')
assert event is not None
handler = get_event_handler(event)
body = handler(payload)
topic = 'notifications'
if body is not None:
check_send_webhook_message(request, user_profile, topic, body)
return json_success()
EVENTS_FUNCTION_MAPPER = {
'ticket_started': ticket_started_body,
'ticket_assigned': ticket_assigned_body,
'agent_replied': partial(replied_body, actor='agent', action='replied to'),
'customer_replied': partial(replied_body, actor='customer', action='replied to'),
'note_added': partial(replied_body, actor='agent', action='left a note on')
}
fixture_to_headers = get_http_headers_from_filename("HTTP_X_GROOVE_EVENT")