def create():
if current_user.subscription:
flash('You already have an active subscription.', 'info')
return redirect(url_for('user.settings'))
plan = request.args.get('plan')
subscription_plan = Subscription.get_plan_by_id(plan)
# Guard against an invalid or missing plan.
if subscription_plan is None and request.method == 'GET':
flash('Sorry, that plan did not exist.', 'error')
return redirect(url_for('billing.pricing'))
stripe_key = current_app.config.get('STRIPE_PUBLISHABLE_KEY')
form = CreditCardForm(stripe_key=stripe_key, plan=plan)
if form.validate_on_submit():
subscription = Subscription()
created = subscription.create(user=current_user,
name=request.form.get('name'),
plan=request.form.get('plan'),
coupon=request.form.get('coupon_code'),
token=request.form.get('stripe_token'))
if created:
flash('Awesome, thanks for subscribing!', 'success')
else:
flash('You must enable JavaScript for this request.', 'warning')
return redirect(url_for('user.settings'))
return render_template('billing/payment_method.html',
form=form,
plan=subscription_plan)
def bulk_delete(cls, ids):
"""
Override the general bulk_delete method because we need to delete them
one at a time while also deleting them on Stripe.
:param ids: List of ids to be deleted
:type ids: list
:return: int
"""
delete_count = 0
for id in ids:
user = User.query.get(id)
if user is None:
continue
if user.payment_id is None:
user.delete()
else:
subscription = Subscription()
cancelled = subscription.cancel(user=user)
# If successful, delete it locally.
if cancelled:
user.delete()
delete_count += 1
return delete_count
def update_payment_method():
if not current_user.credit_card:
flash('You do not have a payment method on file.', 'error')
return redirect(url_for('user.settings'))
active_plan = Subscription.get_plan_by_id(current_user.subscription.plan)
card = current_user.credit_card
stripe_key = current_app.config.get('STRIPE_PUBLISHABLE_KEY')
form = CreditCardForm(stripe_key=stripe_key,
plan=active_plan,
name=current_user.name)
if form.validate_on_submit():
subscription = Subscription()
updated = subscription.update_payment_method(
user=current_user,
credit_card=card,
name=request.form.get('name'),
token=request.form.get('stripe_token'))
if updated:
flash('Your payment method has been updated.', 'success')
else:
flash('You must enable JavaScript for this request.', 'warning')
return redirect(url_for('user.settings'))
return render_template('billing/payment_method.html',
form=form,
plan=active_plan,
card_last4=str(card.last4))
def test_no_coin_change_for_subscription_downgrade(self):
""" Same coins for a subscription downgrade. """
coins = 100
current_plan = Subscription.get_plan_by_id('gold')
new_plan = Subscription.get_plan_by_id('bronze')
coins = add_subscription_coins(coins, current_plan, new_plan, None)
assert coins == 100
def test_add_coins_to_subscription_upgrade(self):
""" Add coins to a subscription upgrade. """
coins = 100
current_plan = Subscription.get_plan_by_id('bronze')
new_plan = Subscription.get_plan_by_id('gold')
coins = add_subscription_coins(coins, current_plan, new_plan, None)
assert coins == 590
def test_no_coin_change_for_same_subscription(self):
""" Same coins for the same subscription. """
coins = 100
current_plan = Subscription.get_plan_by_id('gold')
new_plan = Subscription.get_plan_by_id('gold')
may_29_2015 = datetime.datetime(2015, 5, 29, 0, 0, 0)
may_29_2015 = pytz.utc.localize(may_29_2015)
coins = add_subscription_coins(coins, current_plan, new_plan,
may_29_2015)
assert coins == 100
def users_cancel_subscription():
form = UserCancelSubscriptionForm()
if form.validate_on_submit():
user = User.query.get(request.form.get('id'))
if user:
subscription = Subscription()
if subscription.cancel(user):
flash(f'Subscripton has been cancelled for {user.name}', 'success')
else:
flash('No subscription was cancelle, something went wrong.', 'error')
return redirect(url_for('admin.users'))
def event():
if not request.json:
return render_json(406, {'error': 'Mime-type is not application/json'})
if request.json.get('id') is None:
return render_json(406, {'error': 'Invalid Stripe event'})
try:
safe_event = PaymentEvent.retrieve(request.json.get('id'))
parsed_event = Invoice.parse_from_event(safe_event)
user = Invoice.prepare_and_save(parsed_event)
if parsed_event.get('total') > 0:
plan = Subscription.get_plan_by_id(user.subscription.plan)
user.add_coins(plan)
except InvalidRequestError as e:
# We could not parse the event.
return render_json(422, {'error': str(e)})
except Exception as e:
# Return a 200 because something is really wrong and we want Stripe to
# stop trying to fulfill this webhook request.
return render_json(200, {'error': str(e)})
return render_json(200, {'success': True})
def cancel():
if not current_user.subscription:
flash("You don't have an active subscription.", 'error')
return redirect(url_for('user.settings'))
form = CancelSubscriptionForm()
if form.validate_on_submit():
subscription = Subscription()
cancelled = subscription.cancel(user=current_user)
if cancelled:
flash("Your subscription has been cancelled.", 'success')
return redirect(url_for('user.settings'))
return render_template('billing/cancel.html', form=form)
def update():
current_plan = current_user.subscription.plan
active_plan = Subscription.get_plan_by_id(current_plan)
new_plan = Subscription.get_new_plan(request.form.keys())
plan = Subscription.get_plan_by_id(new_plan)
# Guard against an invalid, missing or identical plan.
is_same_plan = new_plan == active_plan['id']
if ((new_plan is not None and plan is None) or is_same_plan) and \
request.method == 'POST':
return redirect(url_for('billing.update'))
form = UpdateSubscriptionForm(coupon_code=current_user.subscription.coupon)
if form.validate_on_submit():
subscription = Subscription()
updated = subscription.update(user=current_user,
coupon=request.form.get('coupon_code'),
plan=plan.get('id'))
if updated:
flash('Your subscription has been updated.', 'success')
return redirect(url_for('user.settings'))
return render_template('billing/pricing.html',
form=form,
plans=settings.STRIPE_PLANS,
active_plan=active_plan)
def subscriptions(db):
"""
Create subscription fixtures.
:param db: Pytest fixture
:return: SQLAlchemy database session
"""
subscriber = User.find_by_identity('*****@*****.**')
if subscriber:
subscriber.delete()
db.session.query(Subscription).delete()
params = {
'role': 'admin',
'email': '*****@*****.**',
'name': 'Subby',
'password': '******',
'payment_id': 'cus_000'
}
subscriber = User(**params)
# The account needs to be commit before we can assign a subscription to it.
db.session.add(subscriber)
db.session.commit()
# Create a subscription.
params = {
'user_id': subscriber.id,
'plan': 'gold'
}
subscription = Subscription(**params)
db.session.add(subscription)
# Create a credit card.
params = {
'user_id': subscriber.id,
'brand': 'Visa',
'last4': '4242',
'exp_date': datetime.date(2015, 6, 1)
}
credit_card = CreditCard(**params)
db.session.add(credit_card)
db.session.commit()
return db
def event():
if not request.json:
return render_json(406, {'error': 'Mime-type is not application/json'})
if request.json.get('id') is None:
return render_json(406, {'error': 'Invalid Stripe event'})
try:
safe_event = PaymentEvent.retrieve(request.json.get('id'))
parsed_event = Invoice.parse_from_event(safe_event)
user = Invoice.prepare_and_save(parsed_event)
if parsed_event.get('total') > 0:
plan = Subscription.get_plan_by_id(user.subscription.plan)
user.add_coins(plan)
except InvalidRequestError as e:
return render_json(422, {'error': str(e)})
except Exception as e:
return render_json(200, {'error': str(e)})
return render_json(200, {'success': True})
def test_subscribed_user_receives_more_coins(self, users):
""" Subscribed user receives more coins. """
user = User.find_by_identity('*****@*****.**')
user.add_coins(Subscription.get_plan_by_id('bronze'))
assert user.coins == 210
