Refactor to use factories

app.py

@@ -1,29 +0,0 @@
-from flask import Flask
-from flask_assets import Environment, Bundle
-from routes.get import get
-
-# Instantiate Flask
-app = Flask(
-    __name__,
-    static_folder='static',
-    static_path='/static',
-    template_folder='views'
-)
-
-# Apply configurations
-app.config.from_pyfile('site.cfg')
-assets = Environment(app)
-
-#JS/CSS bundlers for minification
-js = Bundle('js/site.js', filters='jsmin', output='js/bundle.min.js')
-css = Bundle('css/styles.css', filters='cssmin', output='css/bundle.min.css')
-
-assets.register('js_modules', js)
-assets.register('css_modules', css)
-
-# Apply GET method routes
-app.register_blueprint(get)
-
-# Run application
-if __name__ == '__main__':
-  app.run()

config.py

@@ -0,0 +1,16 @@
+import os
+
+
+class BaseConfig:
+    DEBUG = os.getenv('FLASK_DEBUG', False)
+    STATIC_PATH = '/static'
+    STATIC_FOLDER = 'static'
+    TEMPLATE_FOLDER = 'views'
+
+
+class DevConfig(BaseConfig):
+    DEBUG = os.getenv('FLASK_DEBUG', True)
+
+
+class ProdConfig(BaseConfig):
+    DEBUG = os.getenv('FLASK_DEBUG', True)

factory.py

@@ -0,0 +1,38 @@
+from config import DevConfig, ProdConfig
+from flask import Flask
+from flask_assets import Environment, Bundle
+from routes.get import get
+# from routes.post import post
+
+CONFIGS = {'dev': DevConfig, 'prod': ProdConfig}
+
+
+def create_app(env):
+    config = CONFIGS[env]
+
+    # Instantiate Flask
+    app = Flask(
+                __name__,
+                template_folder=config.TEMPLATE_FOLDER,
+                static_path=config.STATIC_PATH,
+                static_folder=config.STATIC_FOLDER
+                )
+
+    app.config.from_object(config)
+    assets = Environment(app)
+    # JS/CSS bundlers for minification
+    js = Bundle('js/site.js', filters='jsmin', output='js/bundle.min.js')
+    css = Bundle(
+                'css/styles.css',
+                filters='cssmin',
+                output='css/bundle.min.css'
+                )
+
+    assets.register('js_modules', js)
+    assets.register('css_modules', css)
+
+    # Apply GET method routes
+    app.register_blueprint(get)
+    # app.register_blueprint(post)
+
+    return app

launcher.py

@@ -0,0 +1,7 @@
+import os
+from factory import create_app
+
+app = create_app(os.getenv('FLASK_ENV', 'dev'))
+
+if __name__ == 'main':
+    app.run()

passenger_wsgi.py

@@ -1,8 +1,8 @@
 import sys, os # noqa
 
-INTERP = '/home/user/<website.com>/env/bin/python'
+INTERP = '/home/<username>/<websitefolder>/env/bin/python'
 if sys.executable != INTERP:
     os.execl(INTERP, INTERP, *sys.argv)
 sys.path.append(os.getcwd())
 
-from app import app as application # noqa
+from launcher import app as application # noqa

routes/get.py

@@ -5,4 +5,4 @@ get = Blueprint('get', __name__)
 
 @get.route('/')
 def home():
-  return render_template('home.html')
+    return render_template('home.html')

routes/post.py

@@ -1 +1,10 @@
-# Routes for POST methods.
+# Routes for POST methods.
+# from flask import Blueprint, request
+
+# post = Blueprint('post', __name__)
+
+
+# @post.route('/some-route', methods=['POST'])
+# def example():
+#     # Do stuff
+#     pass

site.cfg

@@ -1 +0,0 @@
-DEBUG = True