Files
notifications-admin/app/main/views/broadcast.py
Chris Hill-Scott 83156bd16e Let users choose when to end a broadcast
Different emergencies will need broadcasts to last for a variable amount
of time. We give users some control over this by letting them stop a
broadcast early. But we should also let them set a maximum broadcast
time, for:
- when the duration of the danger is known
- when the broadcast has been live long enough to alert everyone who
  needs to know about it

This code re-uses the pattern for scheduling jobs, which has some
constraints that are probably OK for now:
- end time is limited to an hour
- longest duration is 3 whole days (eg if you start broadcasting Friday
  you have the choice of Saturday, Sunday and all of Monday, up to
  midnight)
2020-07-17 08:23:10 +01:00

244 lines
8.0 KiB
Python

from flask import abort, jsonify, redirect, render_template, url_for
from app import current_service
from app.main import main
from app.main.forms import (
BroadcastAreaForm,
ChooseBroadcastDurationForm,
SearchByNameForm,
)
from app.models.broadcast_message import BroadcastMessage, BroadcastMessages
from app.utils import service_has_permission, user_has_permissions
@main.route('/services/<uuid:service_id>/broadcast-dashboard')
@user_has_permissions()
@service_has_permission('broadcast')
def broadcast_dashboard(service_id):
return render_template(
'views/broadcast/dashboard.html',
partials=get_broadcast_dashboard_partials(current_service.id),
)
@main.route('/services/<uuid:service_id>/broadcast-dashboard.json')
@user_has_permissions()
@service_has_permission('broadcast')
def broadcast_dashboard_updates(service_id):
return jsonify(get_broadcast_dashboard_partials(current_service.id))
def get_broadcast_dashboard_partials(service_id):
broadcast_messages = BroadcastMessages(service_id)
return dict(
pending_approval_broadcasts=render_template(
'views/broadcast/partials/dashboard-table.html',
broadcasts=broadcast_messages.with_status('pending-approval'),
empty_message='You do not have any broadcasts waiting for approval',
),
live_broadcasts=render_template(
'views/broadcast/partials/dashboard-table.html',
broadcasts=broadcast_messages.with_status('broadcasting'),
empty_message='You do not have any live broadcasts at the moment',
),
previous_broadcasts=render_template(
'views/broadcast/partials/dashboard-table.html',
broadcasts=broadcast_messages.with_status('cancelled', 'completed'),
empty_message='You do not have any previous broadcasts',
),
)
@main.route('/services/<uuid:service_id>/new-broadcast/<uuid:template_id>')
@user_has_permissions('send_messages')
@service_has_permission('broadcast')
def broadcast(service_id, template_id):
return redirect(url_for(
'.preview_broadcast_areas',
service_id=current_service.id,
broadcast_message_id=BroadcastMessage.create(
service_id=service_id,
template_id=template_id,
).id,
))
@main.route('/services/<uuid:service_id>/broadcast/<uuid:broadcast_message_id>/areas')
@user_has_permissions('send_messages')
@service_has_permission('broadcast')
def preview_broadcast_areas(service_id, broadcast_message_id):
return render_template(
'views/broadcast/preview-areas.html',
broadcast_message=BroadcastMessage.from_id(
broadcast_message_id,
service_id=current_service.id,
),
)
@main.route('/services/<uuid:service_id>/broadcast/<uuid:broadcast_message_id>/libraries')
@user_has_permissions('send_messages')
@service_has_permission('broadcast')
def choose_broadcast_library(service_id, broadcast_message_id):
return render_template(
'views/broadcast/libraries.html',
libraries=BroadcastMessage.libraries,
broadcast_message_id=broadcast_message_id,
)
@main.route(
'/services/<uuid:service_id>/broadcast/<uuid:broadcast_message_id>/libraries/<library_slug>',
methods=['GET', 'POST'],
)
@user_has_permissions('send_messages')
@service_has_permission('broadcast')
def choose_broadcast_area(service_id, broadcast_message_id, library_slug):
broadcast_message = BroadcastMessage.from_id(
broadcast_message_id,
service_id=current_service.id,
)
library = BroadcastMessage.libraries.get(library_slug)
form = BroadcastAreaForm.from_library(library)
if form.validate_on_submit():
broadcast_message.add_areas(*form.areas.data)
return redirect(url_for(
'.preview_broadcast_areas',
service_id=current_service.id,
broadcast_message_id=broadcast_message.id,
))
return render_template(
'views/broadcast/areas.html',
form=form,
search_form=SearchByNameForm(),
show_search_form=(len(form.areas.choices) > 7),
page_title=library.name,
broadcast_message=broadcast_message,
)
@main.route('/services/<uuid:service_id>/broadcast/<uuid:broadcast_message_id>/remove/<area_slug>')
@user_has_permissions('send_messages')
@service_has_permission('broadcast')
def remove_broadcast_area(service_id, broadcast_message_id, area_slug):
BroadcastMessage.from_id(
broadcast_message_id,
service_id=current_service.id,
).remove_area(
area_slug
)
return redirect(url_for(
'.preview_broadcast_areas',
service_id=current_service.id,
broadcast_message_id=broadcast_message_id,
))
@main.route(
'/services/<uuid:service_id>/broadcast/<uuid:broadcast_message_id>/preview',
methods=['GET', 'POST'],
)
@user_has_permissions('send_messages')
@service_has_permission('broadcast')
def preview_broadcast_message(service_id, broadcast_message_id):
broadcast_message = BroadcastMessage.from_id(
broadcast_message_id,
service_id=current_service.id,
)
form = ChooseBroadcastDurationForm()
if form.validate_on_submit():
broadcast_message.request_approval(until=form.finishes_at.data)
return redirect(url_for(
'.broadcast_dashboard',
service_id=current_service.id,
))
return render_template(
'views/broadcast/preview-message.html',
broadcast_message=broadcast_message,
form=form,
)
@main.route('/services/<uuid:service_id>/broadcast/<uuid:broadcast_message_id>')
@user_has_permissions('send_messages')
@service_has_permission('broadcast')
def view_broadcast_message(service_id, broadcast_message_id):
broadcast_message = BroadcastMessage.from_id(
broadcast_message_id,
service_id=current_service.id,
)
if broadcast_message.status == 'draft':
abort(404)
return render_template(
'views/broadcast/view-message.html',
broadcast_message=broadcast_message,
)
@main.route('/services/<uuid:service_id>/broadcast/<uuid:broadcast_message_id>', methods=['POST'])
@user_has_permissions('send_messages')
@service_has_permission('broadcast')
def approve_broadcast_message(service_id, broadcast_message_id):
broadcast_message = BroadcastMessage.from_id(
broadcast_message_id,
service_id=current_service.id,
)
if broadcast_message.status != 'pending-approval':
return redirect(url_for(
'.view_broadcast_message',
service_id=current_service.id,
broadcast_message_id=broadcast_message.id,
))
broadcast_message.approve_broadcast()
return redirect(url_for(
'.view_broadcast_message',
service_id=current_service.id,
broadcast_message_id=broadcast_message.id,
))
@main.route('/services/<uuid:service_id>/broadcast/<uuid:broadcast_message_id>/reject')
@user_has_permissions('send_messages')
@service_has_permission('broadcast')
def reject_broadcast_message(service_id, broadcast_message_id):
broadcast_message = BroadcastMessage.from_id(
broadcast_message_id,
service_id=current_service.id,
)
if broadcast_message.status != 'pending-approval':
return redirect(url_for(
'.view_broadcast_message',
service_id=current_service.id,
broadcast_message_id=broadcast_message.id,
))
broadcast_message.reject_broadcast()
return redirect(url_for(
'.broadcast_dashboard',
service_id=current_service.id,
))
@main.route('/services/<uuid:service_id>/broadcast/<uuid:broadcast_message_id>/cancel')
@user_has_permissions('send_messages')
@service_has_permission('broadcast')
def cancel_broadcast_message(service_id, broadcast_message_id):
BroadcastMessage.from_id(
broadcast_message_id,
service_id=current_service.id,
).cancel_broadcast()
return redirect(url_for(
'.view_broadcast_message',
service_id=current_service.id,
broadcast_message_id=broadcast_message_id,
))