Convert to a django-list structure

2020-07-04 13:12:31 +02:00
parent 61a1ae62ab
commit a05cfe3337
32 changed files with 1145 additions and 115 deletions
--- a/magic_app/init.py
+++ b/magic_app/init.py
@ -0,0 +1 @@
+"""The main application package."""
--- a/magic_app/app.py
+++ b/magic_app/app.py
@ -0,0 +1,61 @@
+"""The main application factory."""
+from logging import DEBUG, ERROR, getLogger
+
+from celery import Celery
+from flask import Flask
+from redis import Redis
+
+from magic_app.config import Base, Production
+
+celery = Celery(__name__, broker=Base.CELERY_BROKER_URL)
+
+
+def create_app(config=Production):
+    """Main application factory."""
+    app = Flask(__name__.split(".")[0])
+    app.config.from_object(config)
+
+    celery.conf.update(app.config)
+
+    configure_redis(app)
+    configure_views(app)
+    configure_logging(app)
+
+    return app
+
+
+def configure_redis(app):
+    """Configure Redis connection."""
+    from magic_app.session import RedisSessionDB
+
+    host = (Base.REDIS_HOST,)
+    port = (Base.REDIS_PORT,)
+    db_num = Base.REDIS_SESSION_DB
+
+    if app.debug:
+        from fakeredis import FakeRedis
+
+        connection = FakeRedis()
+    else:
+        connection = Redis(host=host, port=port, db=db_num)
+
+    app.config["SESSION"] = RedisSessionDB(connection)
+
+
+def configure_views(app):
+    """Configure API resource views."""
+    from magic_app.views import home
+
+    app.register_blueprint(home)
+
+
+def configure_logging(app):
+    """Configure application logging."""
+    app_logger = getLogger(__name__)
+
+    if not app.debug:
+        app_logger.setLevel(ERROR)
+    else:
+        app_logger.setLevel(DEBUG)
+
+    app.logging = app_logger
--- a/magic_app/config.py
+++ b/magic_app/config.py
@ -0,0 +1,48 @@
+"""The Application settings."""
+from os import environ, pardir
+from os.path import abspath, dirname, join
+
+
+class Base:
+    """The base configuration."""
+
+    DEBUG = False
+    JSON_AS_ASCII = False
+
+    APP_DIR = abspath(dirname(__file__))
+    PROJECT_ROOT = abspath(join(APP_DIR, pardir))
+    SWAGGER_DIR = abspath(join(PROJECT_ROOT, "swagger_docs"))
+
+    REDIS_HOST = environ["REDIS_HOST"]
+    REDIS_PORT = environ["REDIS_PORT"]
+    REDIS_SESSION_DB = int(environ["REDIS_SESSION_DB"])
+
+    CELERY_BROKER_URL = environ["CELERY_BROKER_URL"]
+    CELERY_RESULT_BACKEND = environ["CELERY_RESULT_BACKEND"]
+
+
+class Development(Base):
+    """The Development configuration."""
+
+    ENV = "development"
+    DEBUG = True
+    CELERY_ALWAYS_EAGER = True
+
+
+class Testing(Base):
+    """The testing configuration."""
+
+    ENV = "testing"
+
+
+class Production(Base):
+    """The production configuration."""
+
+    ENV = "production"
+
+
+CONFIG = {
+    "development": Development,
+    "testing": Testing,
+    "production": Production,
+}
--- a/magic_app/session.py
+++ b/magic_app/session.py
@ -0,0 +1,32 @@
+"""Session management interface module."""
+from json import dumps, loads
+
+
+class RedisSessionDB(dict):
+    """Dict interface for Redis session management."""
+
+    def __init__(self, connection):
+        self.connection = connection
+
+    def keys(self):
+        return self.connection.keys()
+
+    def flushall(self):
+        self.connection.flushall()
+
+    def __getitem__(self, key):
+        value = self.connection.get(key)
+        if value is None:
+            raise KeyError(key)
+        utf8ified = str(value, "utf-8")
+        return loads(utf8ified)
+
+    def __setitem__(self, key, value):
+        value = dumps(value)
+        self.connection.set(key, value)
+
+    def __contains__(self, item):
+        return self.connection.exists(item)
+
+    def __delitem__(self, key):
+        self.connection.delete(key)
--- a/magic_app/tasks.py
+++ b/magic_app/tasks.py
@ -0,0 +1,7 @@
+"""Celery tasks module."""
+from magic_app.app import celery
+
+
+@celery.task
+def hello_world():
+    print("Hello, World")
--- a/magic_app/templates/base.html
+++ b/magic_app/templates/base.html
@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<html lang="en">
+  <html>
+    <head></head>
+    <body></body>
+  </html>
+</html>
--- a/magic_app/views.py
+++ b/magic_app/views.py
@ -0,0 +1,9 @@
+"""View routing."""
+from flask import Blueprint
+
+home = Blueprint("home", __name__)
+
+
+@home.route("/")
+def hello_world():
+    return "Hello, World"