mirror of https://github.com/zulip/zulip.git
326 lines
14 KiB
Python
326 lines
14 KiB
Python
"""Taiga integration for Zulip.
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Tips for notification output:
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*Text formatting*: if there has been a change of a property, the new
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value should always be in bold; otherwise the subject of US/task
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should be in bold.
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"""
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from typing import Any, Dict, List, Mapping, Optional, Tuple
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from django.http import HttpRequest, HttpResponse
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from zerver.decorator import webhook_view
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from zerver.lib.request import REQ, has_request_variables
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from zerver.lib.response import json_success
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from zerver.lib.webhooks.common import check_send_webhook_message
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from zerver.models import UserProfile
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@webhook_view('Taiga')
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@has_request_variables
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def api_taiga_webhook(request: HttpRequest, user_profile: UserProfile,
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message: Dict[str, Any]=REQ(argument_type='body')) -> HttpResponse:
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parsed_events = parse_message(message)
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content_lines = []
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for event in parsed_events:
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content_lines.append(generate_content(event) + '\n')
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content = "".join(sorted(content_lines))
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topic = 'General'
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if message["data"].get("milestone") is not None:
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if message["data"]["milestone"].get("name") is not None:
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topic = message["data"]["milestone"]["name"]
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check_send_webhook_message(request, user_profile, topic, content)
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return json_success()
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templates = {
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'epic': {
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'create': '[{user}]({user_link}) created epic {subject}.',
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'set_assigned_to': '[{user}]({user_link}) assigned epic {subject} to {new}.',
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'unset_assigned_to': '[{user}]({user_link}) unassigned epic {subject}.',
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'changed_assigned_to': '[{user}]({user_link}) reassigned epic {subject}'
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' from {old} to {new}.',
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'blocked': '[{user}]({user_link}) blocked epic {subject}.',
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'unblocked': '[{user}]({user_link}) unblocked epic {subject}.',
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'changed_status': '[{user}]({user_link}) changed status of epic {subject}'
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' from {old} to {new}.',
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'renamed': '[{user}]({user_link}) renamed epic from **{old}** to **{new}**.',
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'description_diff': '[{user}]({user_link}) updated description of epic {subject}.',
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'commented': '[{user}]({user_link}) commented on epic {subject}.',
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'delete': '[{user}]({user_link}) deleted epic {subject}.',
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},
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'relateduserstory': {
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'create': ('[{user}]({user_link}) added a related user story '
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'{userstory_subject} to the epic {epic_subject}.'),
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'delete': ('[{user}]({user_link}) removed a related user story ' +
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'{userstory_subject} from the epic {epic_subject}.'),
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},
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'userstory': {
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'create': '[{user}]({user_link}) created user story {subject}.',
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'set_assigned_to': '[{user}]({user_link}) assigned user story {subject} to {new}.',
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'unset_assigned_to': '[{user}]({user_link}) unassigned user story {subject}.',
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'changed_assigned_to': '[{user}]({user_link}) reassigned user story {subject}'
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' from {old} to {new}.',
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'points': '[{user}]({user_link}) changed estimation of user story {subject}.',
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'blocked': '[{user}]({user_link}) blocked user story {subject}.',
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'unblocked': '[{user}]({user_link}) unblocked user story {subject}.',
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'set_milestone': '[{user}]({user_link}) added user story {subject} to sprint {new}.',
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'unset_milestone': '[{user}]({user_link}) removed user story {subject} from sprint {old}.',
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'changed_milestone': '[{user}]({user_link}) changed sprint of user story {subject} from {old}'
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' to {new}.',
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'changed_status': '[{user}]({user_link}) changed status of user story {subject}'
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' from {old} to {new}.',
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'closed': '[{user}]({user_link}) closed user story {subject}.',
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'reopened': '[{user}]({user_link}) reopened user story {subject}.',
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'renamed': '[{user}]({user_link}) renamed user story from {old} to **{new}**.',
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'description_diff': '[{user}]({user_link}) updated description of user story {subject}.',
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'commented': '[{user}]({user_link}) commented on user story {subject}.',
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'delete': '[{user}]({user_link}) deleted user story {subject}.',
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'due_date': '[{user}]({user_link}) changed due date of user story {subject}'
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' from {old} to {new}.',
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'set_due_date': '[{user}]({user_link}) set due date of user story {subject}'
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' to {new}.',
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},
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'milestone': {
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'create': '[{user}]({user_link}) created sprint {subject}.',
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'renamed': '[{user}]({user_link}) renamed sprint from {old} to **{new}**.',
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'estimated_start': '[{user}]({user_link}) changed estimated start of sprint {subject}'
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' from {old} to {new}.',
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'estimated_finish': '[{user}]({user_link}) changed estimated finish of sprint {subject}'
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' from {old} to {new}.',
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'set_estimated_start': '[{user}]({user_link}) changed estimated start of sprint {subject}'
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' to {new}.',
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'set_estimated_finish': '[{user}]({user_link}) set estimated finish of sprint {subject}'
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' to {new}.',
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'delete': '[{user}]({user_link}) deleted sprint {subject}.',
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},
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'task': {
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'create': '[{user}]({user_link}) created task {subject}.',
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'set_assigned_to': '[{user}]({user_link}) assigned task {subject} to {new}.',
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'unset_assigned_to': '[{user}]({user_link}) unassigned task {subject}.',
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'changed_assigned_to': '[{user}]({user_link}) reassigned task {subject}'
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' from {old} to {new}.',
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'blocked': '[{user}]({user_link}) blocked task {subject}.',
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'unblocked': '[{user}]({user_link}) unblocked task {subject}.',
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'changed_status': '[{user}]({user_link}) changed status of task {subject}'
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' from {old} to {new}.',
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'renamed': '[{user}]({user_link}) renamed task {old} to **{new}**.',
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'description_diff': '[{user}]({user_link}) updated description of task {subject}.',
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'set_milestone': '[{user}]({user_link}) added task {subject} to sprint {new}.',
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'commented': '[{user}]({user_link}) commented on task {subject}.',
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'delete': '[{user}]({user_link}) deleted task {subject}.',
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'changed_us': '[{user}]({user_link}) moved task {subject} from user story {old} to {new}.',
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'due_date': '[{user}]({user_link}) changed due date of task {subject}'
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' from {old} to {new}.',
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'set_due_date': '[{user}]({user_link}) set due date of task {subject}'
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' to {new}.',
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},
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'issue': {
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'create': '[{user}]({user_link}) created issue {subject}.',
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'set_assigned_to': '[{user}]({user_link}) assigned issue {subject} to {new}.',
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'unset_assigned_to': '[{user}]({user_link}) unassigned issue {subject}.',
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'changed_assigned_to': '[{user}]({user_link}) reassigned issue {subject}'
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' from {old} to {new}.',
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'set_milestone': '[{user}]({user_link}) added issue {subject} to sprint {new}.',
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'unset_milestone': '[{user}]({user_link}) detached issue {subject} from sprint {old}.',
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'changed_priority': '[{user}]({user_link}) changed priority of issue '
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'{subject} from {old} to {new}.',
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'changed_severity': '[{user}]({user_link}) changed severity of issue '
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'{subject} from {old} to {new}.',
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'changed_status': '[{user}]({user_link}) changed status of issue {subject}'
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' from {old} to {new}.',
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'changed_type': '[{user}]({user_link}) changed type of issue {subject} from {old} to {new}.',
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'renamed': '[{user}]({user_link}) renamed issue {old} to **{new}**.',
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'description_diff': '[{user}]({user_link}) updated description of issue {subject}.',
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'commented': '[{user}]({user_link}) commented on issue {subject}.',
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'delete': '[{user}]({user_link}) deleted issue {subject}.',
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'due_date': '[{user}]({user_link}) changed due date of issue {subject}'
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' from {old} to {new}.',
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'set_due_date': '[{user}]({user_link}) set due date of issue {subject}'
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' to {new}.',
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'blocked': '[{user}]({user_link}) blocked issue {subject}.',
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'unblocked': '[{user}]({user_link}) unblocked issue {subject}.',
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},
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'webhook_test': {
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'test': '[{user}]({user_link}) triggered a test of the Taiga integration.',
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},
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}
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return_type = Tuple[Optional[Dict[str, Any]], Optional[Dict[str, Any]]]
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def get_old_and_new_values(change_type: str,
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message: Mapping[str, Any]) -> return_type:
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""" Parses the payload and finds previous and current value of change_type."""
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old = message["change"]["diff"][change_type].get("from")
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new = message["change"]["diff"][change_type].get("to")
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return old, new
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def parse_comment(message: Mapping[str, Any]) -> Dict[str, Any]:
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""" Parses the comment to issue, task or US. """
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return {
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'event': 'commented',
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'type': message["type"],
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'values': {
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'user': get_owner_name(message),
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'user_link': get_owner_link(message),
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'subject': get_subject(message),
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},
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}
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def parse_create_or_delete(message: Mapping[str, Any]) -> Dict[str, Any]:
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""" Parses create or delete event. """
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if message["type"] == 'relateduserstory':
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return {
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'type': message["type"],
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'event': message["action"],
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'values': {
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'user': get_owner_name(message),
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'user_link': get_owner_link(message),
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'epic_subject': get_epic_subject(message),
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'userstory_subject': get_userstory_subject(message),
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},
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}
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return {
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'type': message["type"],
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'event': message["action"],
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'values': {
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'user': get_owner_name(message),
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'user_link': get_owner_link(message),
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'subject': get_subject(message),
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},
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}
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def parse_change_event(change_type: str, message: Mapping[str, Any]) -> Optional[Dict[str, Any]]:
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""" Parses change event. """
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evt: Dict[str, Any] = {}
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values: Dict[str, Any] = {
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'user': get_owner_name(message),
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'user_link': get_owner_link(message),
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'subject': get_subject(message),
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}
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if change_type in ["description_diff", "points"]:
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event_type = change_type
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elif change_type in ["milestone", "assigned_to"]:
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old, new = get_old_and_new_values(change_type, message)
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if not old:
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event_type = "set_" + change_type
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values["new"] = new
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elif not new:
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event_type = "unset_" + change_type
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values["old"] = old
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else:
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event_type = "changed_" + change_type
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values.update(old=old, new=new)
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elif change_type == "is_blocked":
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if message["change"]["diff"]["is_blocked"]["to"]:
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event_type = "blocked"
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else:
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event_type = "unblocked"
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elif change_type == "is_closed":
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if message["change"]["diff"]["is_closed"]["to"]:
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event_type = "closed"
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else:
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event_type = "reopened"
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elif change_type == "user_story":
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old, new = get_old_and_new_values(change_type, message)
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event_type = "changed_us"
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values.update(old=old, new=new)
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elif change_type in ["subject", 'name']:
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event_type = 'renamed'
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old, new = get_old_and_new_values(change_type, message)
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values.update(old=old, new=new)
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elif change_type in ["estimated_finish", "estimated_start", "due_date"]:
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old, new = get_old_and_new_values(change_type, message)
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if not old:
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event_type = "set_" + change_type
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values["new"] = new
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elif not old == new:
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event_type = change_type
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values.update(old=old, new=new)
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else:
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# date hasn't changed
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return None
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elif change_type in ["priority", "severity", "type", "status"]:
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event_type = 'changed_' + change_type
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old, new = get_old_and_new_values(change_type, message)
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values.update(old=old, new=new)
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else:
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# we are not supporting this type of event
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return None
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evt.update(type=message["type"], event=event_type, values=values)
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return evt
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def parse_webhook_test(message: Mapping[str, Any]) -> Dict[str, Any]:
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return {
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"type": "webhook_test",
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"event": "test",
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"values": {
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"user": get_owner_name(message),
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"user_link": get_owner_link(message),
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"end_type": "test",
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},
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}
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def parse_message(message: Mapping[str, Any]) -> List[Dict[str, Any]]:
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""" Parses the payload by delegating to specialized functions. """
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events = []
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if message["action"] in ['create', 'delete']:
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events.append(parse_create_or_delete(message))
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elif message["action"] == 'change':
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if message["change"]["diff"]:
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for value in message["change"]["diff"]:
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parsed_event = parse_change_event(value, message)
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if parsed_event:
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events.append(parsed_event)
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if message["change"]["comment"]:
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events.append(parse_comment(message))
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elif message["action"] == "test":
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events.append(parse_webhook_test(message))
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return events
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def generate_content(data: Mapping[str, Any]) -> str:
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""" Gets the template string and formats it with parsed data. """
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template = templates[data['type']][data['event']]
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content = template.format(**data['values'])
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return content
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def get_owner_name(message: Mapping[str, Any]) -> str:
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return message["by"]["full_name"]
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def get_owner_link(message: Mapping[str, Any]) -> str:
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return message['by']['permalink']
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def get_subject(message: Mapping[str, Any]) -> str:
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data = message["data"]
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if 'permalink' in data:
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return '[' + data.get('subject', data.get('name')) + ']' + '(' + data['permalink'] + ')'
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return '**' + data.get('subject', data.get('name')) + '**'
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def get_epic_subject(message: Mapping[str, Any]) -> str:
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if 'permalink' in message['data']['epic']:
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return ('[' + message['data']['epic']['subject'] + ']' +
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'(' + message['data']['epic']['permalink'] + ')')
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return '**' + message['data']['epic']['subject'] + '**'
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def get_userstory_subject(message: Mapping[str, Any]) -> str:
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if 'permalink' in message['data']['user_story']:
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us_data = message['data']['user_story']
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return '[' + us_data['subject'] + ']' + '(' + us_data['permalink'] + ')'
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return '**' + message['data']['user_story']['subject'] + '**'
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