zulip/zerver/webhooks/hellosign/view.py

70 lines
2.4 KiB
Python

from typing import Any, Dict, List
from django.http import HttpRequest, HttpResponse
from zerver.decorator import webhook_view
from zerver.lib.request import REQ, has_request_variables
from zerver.lib.response import json_success
from zerver.lib.validator import check_dict
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, 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
@webhook_view("HelloSign")
@has_request_variables
def api_hellosign_webhook(
request: HttpRequest,
user_profile: UserProfile,
payload: Dict[str, Any] = REQ(whence="json", json_validator=check_dict()),
) -> 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(request, data={"msg": "Hello API Event Received"})