rema7

from contextlib import contextmanager

from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker

import settings as app_settings

engine = create_engine(app_settings.DB_CONNECTION)

Session = sessionmaker(bind=engine)

rema7

from functools import wraps

from db.session import open_db_session


def with_db_session(fn):
    @wraps(fn)
    def wrapper(*args, **kwargs):
        if kwargs.get('db_session') is None:
            with open_db_session() as db_session:

rema7

import falcon

import settings as app_settings
from api.resources import (
    SettingsResource,
)
from middlewares import (
    ContentEncodingMiddleware,
)

rema7

{
  'accounts_max_friends': 3,
  'urls': {
      'accounts': '/api/accounts/<%= accountId %>',
      'contacts': '/api/contacts/',
      'profile': '/api/profile/'
  }
}

rema7

import settings as app_settings


class SettingsResource:
    @staticmethod
    def on_get(_, resp):
        frontend_urls_prefix = 'FURL_'
        business_logic_keys = (
            'accounts_max_friends',
        )

rema7

ACCOUNTS_MAX_FRIENDS = 3

# FRONTEND URL SECTION
FURL_CONTACTS = '/api/contacts/'
FURL_PROFILE = '/api/profile/'
FURL_ACCOUNTS = '/api/accounts/<%= accountId %>'

# BACKEND SECTION
SETTINGS_ROUTE = '/settings'

rema7

...

from middlewares import (
    ContentEncodingMiddleware,
)

app = falcon.API(middleware=[
    ContentEncodingMiddleware(),
])

rema7

# api.py
from datetime import datetime

class RestResource:
    def on_get(self, _, resp):
        resp.body = {
            'result': 'Wow! Resul!:)',
            'timestamp': datetime.utcnow(),
        }

rema7

# gunicorn.conf.py
import multiprocessing

bind = '0.0.0.0:8000'
workers = multiprocessing.cpu_count() * 2 + 1
timeout = 30
worker_connections = 1000

rema7

# middlewares.py
import json

class JSONEncoder(json.JSONEncoder):
    def default(self, obj):
        if isinstance(obj, bytes):
            return obj.decode("utf-8")
        return super(JSONEncoder, self).default(obj)