Files
notifications-api/app/billing/rest.py
2019-08-30 12:17:59 +01:00

122 lines
4.6 KiB
Python

from flask import Blueprint, jsonify, request
from app.billing.billing_schemas import (
create_or_update_free_sms_fragment_limit_schema,
serialize_ft_billing_remove_emails,
serialize_ft_billing_yearly_totals,
)
from app.dao.annual_billing_dao import (
dao_get_free_sms_fragment_limit_for_year,
dao_get_all_free_sms_fragment_limit,
dao_create_or_update_annual_billing_for_year,
dao_update_annual_billing_for_future_years
)
from app.dao.date_util import get_current_financial_year_start_year
from app.dao.fact_billing_dao import (
fetch_monthly_billing_for_year, fetch_billing_totals_for_year,
)
from app.errors import InvalidRequest
from app.errors import register_errors
from app.schema_validation import validate
billing_blueprint = Blueprint(
'billing',
__name__,
url_prefix='/service/<uuid:service_id>/billing'
)
register_errors(billing_blueprint)
@billing_blueprint.route('/ft-monthly-usage')
@billing_blueprint.route('/monthly-usage')
def get_yearly_usage_by_monthly_from_ft_billing(service_id):
try:
year = int(request.args.get('year'))
except TypeError:
return jsonify(result='error', message='No valid year provided'), 400
results = fetch_monthly_billing_for_year(service_id=service_id, year=year)
data = serialize_ft_billing_remove_emails(results)
return jsonify(data)
@billing_blueprint.route('/ft-yearly-usage-summary')
@billing_blueprint.route('/yearly-usage-summary')
def get_yearly_billing_usage_summary_from_ft_billing(service_id):
try:
year = int(request.args.get('year'))
except TypeError:
return jsonify(result='error', message='No valid year provided'), 400
billing_data = fetch_billing_totals_for_year(service_id, year)
data = serialize_ft_billing_yearly_totals(billing_data)
return jsonify(data)
@billing_blueprint.route('/free-sms-fragment-limit', methods=["GET"])
def get_free_sms_fragment_limit(service_id):
financial_year_start = request.args.get('financial_year_start')
annual_billing = dao_get_free_sms_fragment_limit_for_year(service_id, financial_year_start)
if annual_billing is None:
# An entry does not exist in annual_billing table for that service and year. If it is a past year,
# we return the oldest entry.
# If it is the current or future years, we create an entry in the db table using the newest record,
# and return that number. If all fails, we return InvalidRequest.
sms_list = dao_get_all_free_sms_fragment_limit(service_id)
if not sms_list:
raise InvalidRequest('no free-sms-fragment-limit entry for service {} in DB'.format(service_id), 404)
else:
if financial_year_start is None:
financial_year_start = get_current_financial_year_start_year()
if int(financial_year_start) < get_current_financial_year_start_year():
# return the earliest historical entry
annual_billing = sms_list[0] # The oldest entry
else:
annual_billing = sms_list[-1] # The newest entry
annual_billing = dao_create_or_update_annual_billing_for_year(service_id,
annual_billing.free_sms_fragment_limit,
financial_year_start)
return jsonify(annual_billing.serialize_free_sms_items()), 200
@billing_blueprint.route('/free-sms-fragment-limit', methods=["POST"])
def create_or_update_free_sms_fragment_limit(service_id):
req_args = request.get_json()
form = validate(req_args, create_or_update_free_sms_fragment_limit_schema)
update_free_sms_fragment_limit_data(service_id,
free_sms_fragment_limit=form.get('free_sms_fragment_limit'),
financial_year_start=form.get('financial_year_start'))
return jsonify(form), 201
def update_free_sms_fragment_limit_data(service_id, free_sms_fragment_limit, financial_year_start):
current_year = get_current_financial_year_start_year()
if not financial_year_start:
financial_year_start = current_year
dao_create_or_update_annual_billing_for_year(
service_id,
free_sms_fragment_limit,
financial_year_start
)
# if we're trying to update historical data, don't touch other rows.
# Otherwise, make sure that future years will get the new updated value.
if financial_year_start >= current_year:
dao_update_annual_billing_for_future_years(
service_id,
free_sms_fragment_limit,
financial_year_start
)