Files
notifications-api/app/utils.py
Rebecca Law 19f964a90b Added a check that the call is not using a test api key.
Removed the tests for trial mode service for the scheduled tasks and the process job.
Having the validation in the POST notification and create job endpoint is enough.
Updated the test_service_whitelist test because the order of the array is not gaurenteed.
2017-09-04 17:24:41 +01:00

89 lines
3.1 KiB
Python

from datetime import datetime, timedelta
import pytz
from flask import url_for
from sqlalchemy import func
from notifications_utils.template import SMSMessageTemplate, PlainTextEmailTemplate
local_timezone = pytz.timezone("Europe/London")
def pagination_links(pagination, endpoint, **kwargs):
if 'page' in kwargs:
kwargs.pop('page', None)
links = {}
if pagination.has_prev:
links['prev'] = url_for(endpoint, page=pagination.prev_num, **kwargs)
if pagination.has_next:
links['next'] = url_for(endpoint, page=pagination.next_num, **kwargs)
links['last'] = url_for(endpoint, page=pagination.pages, **kwargs)
return links
def url_with_token(data, url, config):
from notifications_utils.url_safe_token import generate_token
token = generate_token(data, config['SECRET_KEY'], config['DANGEROUS_SALT'])
base_url = config['ADMIN_BASE_URL'] + url
return base_url + token
def get_template_instance(template, values):
from app.models import SMS_TYPE, EMAIL_TYPE, LETTER_TYPE
return {
SMS_TYPE: SMSMessageTemplate, EMAIL_TYPE: PlainTextEmailTemplate, LETTER_TYPE: PlainTextEmailTemplate
}[template['template_type']](template, values)
def get_london_midnight_in_utc(date):
"""
This function converts date to midnight as BST (British Standard Time) to UTC,
the tzinfo is lastly removed from the datetime because the database stores the timestamps without timezone.
:param date: the day to calculate the London midnight in UTC for
:return: the datetime of London midnight in UTC, for example 2016-06-17 = 2016-06-17 23:00:00
"""
return local_timezone.localize(datetime.combine(date, datetime.min.time())).astimezone(
pytz.UTC).replace(
tzinfo=None)
def get_midnight_for_day_before(date):
day_before = date - timedelta(1)
return get_london_midnight_in_utc(day_before)
def convert_utc_to_bst(utc_dt):
return pytz.utc.localize(utc_dt).astimezone(local_timezone).replace(tzinfo=None)
def convert_bst_to_utc(date):
return local_timezone.localize(date).astimezone(pytz.UTC).replace(tzinfo=None)
def get_london_month_from_utc_column(column):
"""
Where queries need to count notifications by month it needs to be
the month in BST (British Summer Time).
The database stores all timestamps as UTC without the timezone.
- First set the timezone on created_at to UTC
- then convert the timezone to BST (or Europe/London)
- lastly truncate the datetime to month with which we can group
queries
"""
return func.date_trunc(
"month",
func.timezone("Europe/London", func.timezone("UTC", column))
)
def cache_key_for_service_template_counter(service_id, limit_days=7):
return "{}-template-counter-limit-{}-days".format(service_id, limit_days)
def get_public_notify_type_text(notify_type, plural=False):
from app.models import SMS_TYPE
notify_type_text = notify_type
if notify_type == SMS_TYPE:
notify_type_text = 'text message'
return '{}{}'.format(notify_type_text, 's' if plural else '')