Files
notifications-api/app/__init__.py
Martyn Inglis d275ba83a2 Added endpoints for the proxy to notifications.
- this uses alpha API for delivery
- no DB model included as just proving
- all notifications for same service at the moment (!)
2016-01-19 11:23:09 +00:00

105 lines
3.3 KiB
Python

import os
from flask._compat import string_types
from flask import Flask, _request_ctx_stack
from flask.ext.sqlalchemy import SQLAlchemy
from flask_marshmallow import Marshmallow
from werkzeug.local import LocalProxy
from config import configs
from utils import logging
from notify_client import NotifyAPIClient
db = SQLAlchemy()
ma = Marshmallow()
notify_alpha_client = NotifyAPIClient()
api_user = LocalProxy(lambda: _request_ctx_stack.top.api_user)
def create_app(config_name):
application = Flask(__name__)
application.config['NOTIFY_API_ENVIRONMENT'] = config_name
application.config.from_object(configs[config_name])
db.init_app(application)
ma.init_app(application)
init_app(application)
logging.init_app(application)
notify_alpha_client.init_app(application)
from app.service.rest import service as service_blueprint
from app.user.rest import user as user_blueprint
from app.template.rest import template as template_blueprint
from app.status.healthcheck import status as status_blueprint
from app.job.rest import job as job_blueprint
from app.notifications.rest import notifications as notifications_blueprint
application.register_blueprint(service_blueprint, url_prefix='/service')
application.register_blueprint(user_blueprint, url_prefix='/user')
application.register_blueprint(template_blueprint, url_prefix="/template")
application.register_blueprint(status_blueprint, url_prefix='/status')
application.register_blueprint(notifications_blueprint, url_prefix='/notifications')
application.register_blueprint(job_blueprint)
return application
def init_app(app):
for key, value in app.config.items():
if key in os.environ:
app.config[key] = convert_to_boolean(os.environ[key])
@app.before_request
def required_authentication():
from app.authentication import auth
error = auth.requires_auth()
if error:
return error
def convert_to_boolean(value):
"""Turn strings to bools if they look like them
Truthy things should be True
>>> for truthy in ['true', 'on', 'yes', '1']:
... assert convert_to_boolean(truthy) == True
Falsey things should be False
>>> for falsey in ['false', 'off', 'no', '0']:
... assert convert_to_boolean(falsey) == False
Other things should be unchanged
>>> for value in ['falsey', 'other', True, 0]:
... assert convert_to_boolean(value) == value
"""
if isinstance(value, string_types):
if value.lower() in ['t', 'true', 'on', 'yes', '1']:
return True
elif value.lower() in ['f', 'false', 'off', 'no', '0']:
return False
return value
def convert_to_number(value):
"""Turns numeric looking things into floats or ints
Integery things should be integers
>>> for inty in ['0', '1', '2', '99999']:
... assert isinstance(convert_to_number(inty), int)
Floaty things should be floats
>>> for floaty in ['0.99', '1.1', '1000.0000001']:
... assert isinstance(convert_to_number(floaty), float)
Other things should be unchanged
>>> for value in [0, 'other', True, 123]:
... assert convert_to_number(value) == value
"""
try:
return float(value) if "." in value else int(value)
except (TypeError, ValueError):
return value