zulip/zerver/webhooks/groove/view.py

128 lines
4.1 KiB
Python

# Webhooks for external integrations.
from typing import Callable, Dict, Optional
from django.http import HttpRequest, HttpResponse
from returns.curry import partial
from zerver.decorator import webhook_view
from zerver.lib.exceptions import UnsupportedWebhookEventTypeError
from zerver.lib.response import json_success
from zerver.lib.typed_endpoint import WebhookPayload, typed_endpoint
from zerver.lib.validator import WildValue, check_int, check_none_or, check_string, check_url
from zerver.lib.webhooks.common import (
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: WildValue) -> str:
return TICKET_STARTED_TEMPLATE.format(
customer_name=payload["customer_name"].tame(check_string),
number=payload["number"].tame(check_int),
title=payload["title"].tame(check_string),
app_url=payload["app_url"].tame(check_url),
summary=payload["summary"].tame(check_string),
)
def ticket_assigned_body(payload: WildValue) -> Optional[str]:
state = payload["state"].tame(check_string)
kwargs = {
"state": "open" if state == "opened" else state,
"number": payload["number"].tame(check_int),
"title": payload["title"].tame(check_string),
"app_url": payload["app_url"].tame(check_url),
}
assignee = payload["assignee"].tame(check_none_or(check_string))
assigned_group = payload["assigned_group"].tame(check_none_or(check_string))
if assignee or assigned_group:
if assignee and assigned_group:
kwargs["assignee_info"] = f"{assignee} from {assigned_group}"
elif assignee:
kwargs["assignee_info"] = f"{assignee}"
elif assigned_group:
kwargs["assignee_info"] = f"{assigned_group}"
return TICKET_ASSIGNED_TEMPLATE.format(**kwargs)
else:
return None
def replied_body(payload: WildValue, actor: str, action: str) -> str:
actor_url = "http://api.groovehq.com/v1/{}/".format(actor + "s")
actor = payload["links"]["author"]["href"].tame(check_url).split(actor_url)[1]
number = (
payload["links"]["ticket"]["href"]
.tame(check_url)
.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"].tame(check_url),
plain_text_body=payload["plain_text_body"].tame(check_string),
)
return body
EVENTS_FUNCTION_MAPPER: Dict[str, Callable[[WildValue], Optional[str]]] = {
"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"),
}
ALL_EVENT_TYPES = list(EVENTS_FUNCTION_MAPPER.keys())
@webhook_view("Groove", all_event_types=ALL_EVENT_TYPES)
@typed_endpoint
def api_groove_webhook(
request: HttpRequest,
user_profile: UserProfile,
*,
payload: WebhookPayload[WildValue],
) -> HttpResponse:
event = validate_extract_webhook_http_header(request, "X-Groove-Event", "Groove")
assert event is not None
handler = EVENTS_FUNCTION_MAPPER.get(event)
if handler is None:
raise UnsupportedWebhookEventTypeError(event)
body = handler(payload)
topic = "notifications"
if body is not None:
check_send_webhook_message(request, user_profile, topic, body, event)
return json_success(request)
fixture_to_headers = get_http_headers_from_filename("HTTP_X_GROOVE_EVENT")