mirror of https://github.com/zulip/zulip.git
271 lines
11 KiB
Python
271 lines
11 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 api_key_only_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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@api_key_only_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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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': u'%(user)s created epic **%(subject)s**',
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'set_assigned_to': u'%(user)s assigned epic **%(subject)s** to %(new)s.',
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'unset_assigned_to': u'%(user)s unassigned epic **%(subject)s**',
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'changed_assigned_to': u'%(user)s reassigned epic **%(subject)s**'
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' from %(old)s to %(new)s.',
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'blocked': u'%(user)s blocked epic **%(subject)s**',
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'unblocked': u'%(user)s unblocked epic **%(subject)s**',
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'changed_status': u'%(user)s changed status of epic **%(subject)s**'
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' from %(old)s to %(new)s.',
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'renamed': u'%(user)s renamed epic from **%(old)s** to **%(new)s**',
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'description_diff': u'%(user)s updated description of epic **%(subject)s**',
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'commented': u'%(user)s commented on epic **%(subject)s**',
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'delete': u'%(user)s deleted epic **%(subject)s**',
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},
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'relateduserstory': {
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'create': (u'%(user)s added a related user story '
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u'**%(userstory_subject)s** to the epic **%(epic_subject)s**'),
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'delete': (u'%(user)s removed a related user story ' +
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u'**%(userstory_subject)s** from the epic **%(epic_subject)s**'),
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},
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'userstory': {
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'create': u'%(user)s created user story **%(subject)s**.',
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'set_assigned_to': u'%(user)s assigned user story **%(subject)s** to %(new)s.',
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'unset_assigned_to': u'%(user)s unassigned user story **%(subject)s**.',
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'changed_assigned_to': u'%(user)s reassigned user story **%(subject)s**'
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' from %(old)s to %(new)s.',
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'points': u'%(user)s changed estimation of user story **%(subject)s**.',
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'blocked': u'%(user)s blocked user story **%(subject)s**.',
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'unblocked': u'%(user)s unblocked user story **%(subject)s**.',
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'set_milestone': u'%(user)s added user story **%(subject)s** to sprint %(new)s.',
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'unset_milestone': u'%(user)s removed user story **%(subject)s** from sprint %(old)s.',
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'changed_milestone': u'%(user)s changed sprint of user story **%(subject)s** from %(old)s'
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' to %(new)s.',
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'changed_status': u'%(user)s changed status of user story **%(subject)s**'
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' from %(old)s to %(new)s.',
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'closed': u'%(user)s closed user story **%(subject)s**.',
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'reopened': u'%(user)s reopened user story **%(subject)s**.',
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'renamed': u'%(user)s renamed user story from %(old)s to **%(new)s**.',
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'description_diff': u'%(user)s updated description of user story **%(subject)s**.',
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'commented': u'%(user)s commented on user story **%(subject)s**.',
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'delete': u'%(user)s deleted user story **%(subject)s**.'
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},
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'milestone': {
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'create': u'%(user)s created sprint **%(subject)s**.',
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'renamed': u'%(user)s renamed sprint from %(old)s to **%(new)s**.',
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'estimated_start': u'%(user)s changed estimated start of sprint **%(subject)s**'
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' from %(old)s to %(new)s.',
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'estimated_finish': u'%(user)s changed estimated finish of sprint **%(subject)s**'
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' from %(old)s to %(new)s.',
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'delete': u'%(user)s deleted sprint **%(subject)s**.'
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},
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'task': {
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'create': u'%(user)s created task **%(subject)s**.',
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'set_assigned_to': u'%(user)s assigned task **%(subject)s** to %(new)s.',
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'unset_assigned_to': u'%(user)s unassigned task **%(subject)s**.',
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'changed_assigned_to': u'%(user)s reassigned task **%(subject)s**'
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' from %(old)s to %(new)s.',
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'blocked': u'%(user)s blocked task **%(subject)s**.',
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'unblocked': u'%(user)s unblocked task **%(subject)s**.',
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'set_milestone': u'%(user)s added task **%(subject)s** to sprint %(new)s.',
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'changed_milestone': u'%(user)s changed sprint of task '
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'**%(subject)s** from %(old)s to %(new)s.',
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'changed_status': u'%(user)s changed status of task **%(subject)s**'
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' from %(old)s to %(new)s.',
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'renamed': u'%(user)s renamed task %(old)s to **%(new)s**.',
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'description_diff': u'%(user)s updated description of task **%(subject)s**.',
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'commented': u'%(user)s commented on task **%(subject)s**.',
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'delete': u'%(user)s deleted task **%(subject)s**.',
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'changed_us': u'%(user)s moved task **%(subject)s** from user story %(old)s to %(new)s.'
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},
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'issue': {
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'create': u'%(user)s created issue **%(subject)s**.',
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'set_assigned_to': u'%(user)s assigned issue **%(subject)s** to %(new)s.',
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'unset_assigned_to': u'%(user)s unassigned issue **%(subject)s**.',
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'changed_assigned_to': u'%(user)s reassigned issue **%(subject)s**'
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' from %(old)s to %(new)s.',
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'changed_priority': u'%(user)s changed priority of issue '
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'**%(subject)s** from %(old)s to %(new)s.',
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'changed_severity': u'%(user)s changed severity of issue '
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'**%(subject)s** from %(old)s to %(new)s.',
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'changed_status': u'%(user)s changed status of issue **%(subject)s**'
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' from %(old)s to %(new)s.',
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'changed_type': u'%(user)s changed type of issue **%(subject)s** from %(old)s to %(new)s.',
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'renamed': u'%(user)s renamed issue %(old)s to **%(new)s**.',
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'description_diff': u'%(user)s updated description of issue **%(subject)s**.',
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'commented': u'%(user)s commented on issue **%(subject)s**.',
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'delete': u'%(user)s deleted issue **%(subject)s**.'
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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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if change_type in ['subject', 'name', 'estimated_finish', 'estimated_start']:
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old = message["change"]["diff"][change_type]["from"]
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new = message["change"]["diff"][change_type]["to"]
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return old, new
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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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'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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'epic_subject': message['data']['epic']['subject'],
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'userstory_subject': message['data']['user_story']['subject'],
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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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'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 = {} # type: Dict[str, Any]
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values = {
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'user': get_owner_name(message),
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'subject': get_subject(message)
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} # type: Dict[str, Any]
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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"]:
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old, new = get_old_and_new_values(change_type, message)
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if 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_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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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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return templates[data['type']][data['event']] % data['values']
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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_subject(message: Mapping[str, Any]) -> str:
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data = message["data"]
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return data.get("subject", data.get("name"))
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