def hourly_service_email_analysis():
"""
This function should be run in hourly interval only,
It converts UTC to local time and check whether it is right time to send email
or not
"""
result_set = get_all_subscriptions()
for subscription in result_set:
if get_local_datetime(subscription.user.timezone_offset).hour == 20:
print(subscription.user.email, subscription.topic)
if (subscription.subscription_status == 'ACTIVE') and (
get_local_datetime(subscription.user.timezone_offset,
subscription.subscription_from) <=
get_local_datetime(subscription.user.timezone_offset) <=
get_local_datetime(subscription.user.timezone_offset,
subscription.subscription_to)):
analysis_data = prepare_twitter_analysis(subscription.topic)
send_analysis(subscription, analysis_data)
elif get_local_datetime(
subscription.user.timezone_offset,
subscription.subscription_to) < get_local_datetime(
subscription.user.timezone_offset
) and subscription.subscription_status not in [
'SUSPENDED', 'UNSUBSCRIBED', 'EXPIRED'
]:
unsubscribe(subscription.user.email,
subscription.id,
status='EXPIRED')
def universal_service_email_analysis():
result_set = get_all_subscriptions()
for subscription in result_set:
print(subscription.user.email, subscription.topic)
if (subscription.subscription_status == 'ACTIVE') and (
get_local_datetime(subscription.user.timezone_offset,
subscription.subscription_from) <=
get_local_datetime(subscription.user.timezone_offset) <=
get_local_datetime(subscription.user.timezone_offset,
subscription.subscription_to)):
analysis_data = prepare_twitter_analysis(subscription.topic)
send_analysis(subscription, analysis_data)
elif get_local_datetime(
subscription.user.timezone_offset,
subscription.subscription_to) < get_local_datetime(
subscription.user.timezone_offset
) and subscription.subscription_status not in [
'SUSPENDED', 'UNSUBSCRIBED', 'EXPIRED'
]:
unsubscribe(subscription.user.email,
subscription.id,
status='EXPIRED')
def hourly_service_plan_update():
upcoming_plan_set = get_all_upcoming_user_plans()
for user in get_all_users():
if user.plan_subscribed:
if get_local_datetime(
user.timezone_offset,
(user.plan_subscribed_at +
timedelta(days=user.plan_subscribed.plan_duration)
)) <= get_local_datetime(user.timezone_offset):
Subscribers.objects.filter(id=user.id).update(
plan_status='EXPIRED')
SubscriptionModel.objects.filter(user=user).update(
subscription_status='EXPIRED')
for upcoming in upcoming_plan_set:
if get_local_datetime(upcoming.user.timezone_offset,
upcoming.plan_starts_from) <= get_local_datetime(
upcoming.user.timezone_offset):
if upcoming.status == 'IN_QUEUE':
SubscriptionModel.objects.filter(user=upcoming.user).update(
subscription_status='EXPIRED')
update_user_plan(upcoming.user, upcoming.plan)
update_upcoming_plan_status(upcoming)
def send_analysis(subscription, analysis):
current_date = get_local_datetime(subscription.user.timezone_offset)
token = generate_token(subscription.user.email,
expire=1,
subscription_id=subscription.id)
analysis[
'unsubscribe_link'] = 'https://tweet-summary.herokuapp.com/api/account/unsubscribe?verification_code={}'.format(
token)
template = get_template("app_ui/email_templates/tweet_analysis.html")
mail_data = {
'subject':
'{} Tweet analysis on {}'.format(current_date.date(),
subscription.topic),
'email':
subscription.user.email,
'html_text':
template.render(analysis),
}
mail_data['plain_text'] = strip_tags(mail_data['html_text'])
return send_email(mail_data)
def post(self, request, format=None):
if not request.user.is_authenticated:
return Response(
data={'data': 'Authentication Failed, Please login'},
status=status.HTTP_401_UNAUTHORIZED)
if request_contain_keys(
request.POST,
['subscribe_start_date', 'subscribe_end_date', 'search_topic']):
current_datetime = get_local_datetime(request.user.timezone_offset)
start_date = datetime.strptime(
request.POST['subscribe_start_date'], '%Y-%m-%d')
end_date = datetime.strptime(request.POST['subscribe_end_date'],
'%Y-%m-%d')
if current_datetime.date() > start_date.date():
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
'data':
'Subscription start date cannot be less than current date'
})
elif start_date > end_date:
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
'data':
'Subscription start date cannot be greater than end date'
})
if (
end_date - start_date
).days > request.user.plan_subscribed.subscription_period_max_days:
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
'data':
'Subscription period exceeded select plan {} days limit!!'
.format(request.user.plan_subscribed.
subscription_period_max_days)
})
response = is_action_allowed(request.user)
if response is True:
subscription, status_msg = add_subscription(
request.user, request.POST['search_topic'], start_date,
end_date)
else:
return Response(data={'data': response},
status=status.HTTP_400_BAD_REQUEST)
if isinstance(subscription, SubscriptionModel):
if subscription.subscription_status == 'IDLE':
token = generate_token(email=subscription.user.email,
subscription_id=subscription.id)
confirmation_url = '{}/api/account/confirm_subscription?verification_code={}&format=json'.format(
get_host_origin(request), token)
send_subscription_verification_link(
subscription, confirmation_url)
if status_msg == 'CREATED':
return Response(
status=status.HTTP_200_OK,
data={
'data':
'Subscription created, please check email to verify the subscription'
})
elif status_msg == 'UPDATED':
return Response(status=status.HTTP_200_OK,
data={'data': 'Subscription updated'})
else:
if status_msg == 'NOT_VERIFIED':
return Response(status=status.HTTP_400_BAD_REQUEST,
data={'data': 'Email is not verified!!'})
if status_msg == 'QUOTA_EXHAUSTED':
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
'data':
'You have reached your ACTIVE subscriptions quota!!'
})
return Response(status=status.HTTP_400_BAD_REQUEST,
data={'data': 'Something went wrong!!'})