chromium-dashboard/api/components_users.py

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Python
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# -*- coding: utf-8 -*-
# Copyright 2023 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License")
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from chromestatus_openapi.models import (
ComponentsUsersResponse,
OwnersAndSubscribersOfComponent,
ComponentsUser)
from google.cloud import ndb
from framework import basehandlers
from framework import permissions
from internals import user_models
class ComponentsUsersAPI(basehandlers.APIHandler):
"""The list of owners and subscribers for each component."""
@permissions.require_admin_site
def do_get(self, **kwargs) -> dict:
"""Returns a dict with 1) subscribers for each component and 2) each component."""
components: list[user_models.BlinkComponent] = user_models.BlinkComponent.query().order(
user_models.BlinkComponent.name).fetch(None)
possible_subscribers: list[user_models.FeatureOwner] = user_models.FeatureOwner.query().order(
user_models.FeatureOwner.name).fetch(None)
users = [
ComponentsUser(
id=fo.key.integer_id(), email=fo.email, name=fo.name)
for fo in possible_subscribers]
component_to_subscribers: dict[ndb.Key, list[int]] = {
c.key: [] for c in components}
component_to_owners: dict[ndb.Key, list[int]] = {
c.key: [] for c in components}
for ps in possible_subscribers:
for subed_component_key in ps.blink_components:
component_to_subscribers[subed_component_key].append(ps.key.integer_id())
for owned_component_key in ps.primary_blink_components:
component_to_owners[owned_component_key].append(ps.key.integer_id())
returned_components: list[OwnersAndSubscribersOfComponent] = []
for c in components:
returned_components.append(
OwnersAndSubscribersOfComponent(
id=c.key.integer_id(),
name=c.name,
subscriber_ids=component_to_subscribers[c.key],
owner_ids=component_to_owners[c.key]))
return ComponentsUsersResponse(
users=users,
components=returned_components[1:], # ditch generic "Blink" component
).to_dict()