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https://github.com/GSA/notifications-api.git
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023a06d5fb
For the public API we actually receive a "name" instead of an ID, which we also want to start sending from the Admin app. Unlike IDs, which aren't really used anywhere, we want the names to display the alerts on gov.uk/alerts.
95 lines
3.1 KiB
Python
95 lines
3.1 KiB
Python
from itertools import chain
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from flask import current_app, jsonify, request
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from notifications_utils.polygons import Polygons
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from notifications_utils.template import BroadcastMessageTemplate
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from app import api_user, authenticated_service
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from app.broadcast_message.translators import cap_xml_to_dict
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from app.dao.dao_utils import dao_save_object
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from app.models import BROADCAST_TYPE, BroadcastMessage, BroadcastStatusType
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from app.notifications.validators import check_service_has_permission
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from app.schema_validation import validate
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from app.v2.broadcast import v2_broadcast_blueprint
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from app.v2.broadcast.broadcast_schemas import post_broadcast_schema
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from app.v2.errors import BadRequestError, ValidationError
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from app.xml_schemas import validate_xml
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@v2_broadcast_blueprint.route("", methods=['POST'])
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def create_broadcast():
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check_service_has_permission(
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BROADCAST_TYPE,
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authenticated_service.permissions,
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)
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if request.content_type != 'application/cap+xml':
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raise BadRequestError(
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message=f'Content type {request.content_type} not supported',
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status_code=415,
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)
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cap_xml = request.get_data()
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if not validate_xml(cap_xml, 'CAP-v1.2.xsd'):
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raise BadRequestError(
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message='Request data is not valid CAP XML',
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status_code=400,
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)
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broadcast_json = cap_xml_to_dict(cap_xml)
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validate(broadcast_json, post_broadcast_schema)
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polygons = Polygons(list(chain.from_iterable((
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area['polygons'] for area in broadcast_json['areas']
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))))
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template = BroadcastMessageTemplate.from_content(
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broadcast_json['content']
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)
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if template.content_too_long:
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raise ValidationError(
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message=(
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f'description must be {template.max_content_count:,.0f} '
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f'characters or fewer'
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) + (
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' (because it could not be GSM7 encoded)'
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if template.non_gsm_characters else ''
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),
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status_code=400,
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)
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broadcast_message = BroadcastMessage(
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service_id=authenticated_service.id,
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content=broadcast_json['content'],
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reference=broadcast_json['reference'],
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areas={
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'areas': [
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area['name'] for area in broadcast_json['areas']
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],
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'names': [
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area['name'] for area in broadcast_json['areas']
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],
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'simple_polygons': polygons.smooth.simplify.as_coordinate_pairs_long_lat,
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},
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status=BroadcastStatusType.PENDING_APPROVAL,
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api_key_id=api_user.id,
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stubbed=authenticated_service.restricted
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# The client may pass in broadcast_json['expires'] but it’s
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# simpler for now to ignore it and have the rules around expiry
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# for broadcasts created with the API match those created from
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# the admin app
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)
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dao_save_object(broadcast_message)
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current_app.logger.info(
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f'Broadcast message {broadcast_message.id} created for service '
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f'{authenticated_service.id} with reference {broadcast_json["reference"]}'
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)
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return jsonify(broadcast_message.serialize()), 201
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