zulip/zerver/webhooks/hellosign/view.py

66 lines
2.4 KiB
Python

from typing import Any, Dict, List
import orjson
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 check_send_webhook_message
from zerver.models import UserProfile
IS_AWAITING_SIGNATURE = "is awaiting the signature of {awaiting_recipients}"
WAS_JUST_SIGNED_BY = "was just signed by {signed_recipients}"
BODY = "The `{contract_title}` document {actions}."
def get_message_body(payload: Dict[str, Dict[str, Any]]) -> str:
contract_title = payload['signature_request']['title']
recipients: Dict[str, List[str]] = {}
signatures = payload['signature_request']['signatures']
for signature in signatures:
recipients.setdefault(signature['status_code'], [])
recipients[signature['status_code']].append(signature['signer_name'])
recipients_text = ""
if recipients.get('awaiting_signature'):
recipients_text += IS_AWAITING_SIGNATURE.format(
awaiting_recipients=get_recipients_text(recipients['awaiting_signature']),
)
if recipients.get('signed'):
text = WAS_JUST_SIGNED_BY.format(
signed_recipients=get_recipients_text(recipients['signed']),
)
if recipients_text:
recipients_text = f"{recipients_text}, and {text}"
else:
recipients_text = text
return BODY.format(contract_title=contract_title,
actions=recipients_text).strip()
def get_recipients_text(recipients: List[str]) -> str:
recipients_text = ""
if len(recipients) == 1:
recipients_text = "{}".format(*recipients)
else:
for recipient in recipients[:-1]:
recipients_text += f"{recipient}, "
recipients_text += f"and {recipients[-1]}"
return recipients_text
@api_key_only_webhook_view('HelloSign')
@has_request_variables
def api_hellosign_webhook(request: HttpRequest, user_profile: UserProfile,
payload: Dict[str, Dict[str, Any]]=REQ(
whence='json', converter=orjson.loads)) -> HttpResponse:
if "signature_request" in payload:
body = get_message_body(payload)
topic = payload['signature_request']['title']
check_send_webhook_message(request, user_profile, topic, body)
return json_success({"msg": "Hello API Event Received"})