diff --git a/.gitignore b/.gitignore
index ecc3336..6e43a82 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@ __pycache__/
.mypy_cache/
venv/
+instance/
.vscode/
.idea/
diff --git a/Makefile b/Makefile
index 8788c91..d505860 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
dev:
- FLASK_DEBUG="true" flask run
+ FLASK_DEBUG="true" python3 -m flask run
prod:
- flask run
+ python3 -m gunicorn -w 4 "app:create_app()"
format:
python3 -m autopep8 -r --in-place flaskapp/
diff --git a/app.py b/app.py
index 338aac7..3847282 100644
--- a/app.py
+++ b/app.py
@@ -1 +1 @@
-from flaskapp.app import app
+from flaskapp.app import create_app
diff --git a/flaskapp/__init__.py b/flaskapp/__init__.py
index 3d5eb81..e69de29 100644
--- a/flaskapp/__init__.py
+++ b/flaskapp/__init__.py
@@ -1,3 +0,0 @@
-"""Init file for the module"""
-
-from .app import app
diff --git a/flaskapp/app.py b/flaskapp/app.py
index ffa173c..31a7105 100644
--- a/flaskapp/app.py
+++ b/flaskapp/app.py
@@ -1,20 +1,39 @@
-"""Flask web application
-main script"""
+"""Flask web application main script"""
-from pathlib import Path
+import os
+import secrets
from flask import Flask
+from . import routes
+from . import errors
-root = Path('..')
-static = str(root / 'static')
-tmpl = str(root / 'templates')
-app = Flask(
- '${REPO_NAME_SNAKE}',
- static_folder=static,
- template_folder=tmpl,
-)
+def create_app() -> Flask:
+ """Flask app factory function"""
-if __name__ == '__main__':
- app.run()
+ # Create an app object
+ app = Flask(
+ __name__,
+ static_folder='../static',
+ template_folder='../templates',
+ instance_relative_config=True,
+ )
+ # Get the token from environment
+ # or generate it using secrets
+ app.config['SECRET_KEY'] = os.getenv(
+ 'SECRET_KEY',
+ secrets.token_hex(32),
+ )
+
+ # Create instance/ directory
+ try:
+ os.makedirs(app.instance_path)
+ except OSError:
+ pass
+
+ # Add routes
+ routes.add_routes(app)
+ errors.add_routes(app)
+
+ return app
diff --git a/flaskapp/errors.py b/flaskapp/errors.py
new file mode 100644
index 0000000..d0382d6
--- /dev/null
+++ b/flaskapp/errors.py
@@ -0,0 +1,48 @@
+"""Flask app error handlers"""
+
+from pathlib import Path
+
+from flask import Flask
+from flask import render_template
+
+# Add other HTTP error codes here
+CODES = [404, 500]
+
+
+def add_routes(app: Flask) -> None:
+ """Add all error handlers
+
+ Args:
+ app (Flask): Flask application
+ """
+
+ tmpl_dir = app.template_folder
+ if tmpl_dir is None:
+ return
+
+ tmpl = Path(__file__).parent / tmpl_dir
+
+ for code in CODES:
+ add_handler(app, tmpl, code)
+
+
+def add_handler(
+ app: Flask,
+ tmpl: Path,
+ code: int) -> None:
+ """Add Flask app error handler.
+ Only for internal use
+
+ Args:
+ app (Flask): Flask application
+ file (str): Template filename
+ code (int): Error code
+ """
+
+ file = f'{code}.html'
+
+ if (tmpl / file).exists():
+
+ @app.errorhandler(code)
+ def handler(_e):
+ return render_template(file), code
diff --git a/flaskapp/routes.py b/flaskapp/routes.py
new file mode 100644
index 0000000..785b5dd
--- /dev/null
+++ b/flaskapp/routes.py
@@ -0,0 +1,16 @@
+"""Main Flask app routes"""
+
+from flask import Flask
+from flask import render_template
+
+
+def add_routes(app: Flask) -> None:
+ """Add main routes
+
+ Args:
+ app (Flask): Flask application
+ """
+
+ @app.route('/')
+ def index():
+ return render_template('index.html')
diff --git a/requirements.txt b/requirements.txt
index f87e031..72e3f57 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
flask==2.2.2
+gunicorn==20.1.0
diff --git a/static/css/style.css b/static/css/style.css
new file mode 100644
index 0000000..0d629db
--- /dev/null
+++ b/static/css/style.css
@@ -0,0 +1,31 @@
+body {
+ height: 100vh;
+ padding: 0;
+ margin: 0;
+ font-family: sans-serif;
+
+ display: flex;
+ flex-direction: column;
+ justify-content: space-between;
+ align-items: center;
+
+ background: #fff;
+ color: #000;
+}
+
+@media (prefers-color-scheme: dark) {
+ body {
+ background: #202023;
+ color: #eee;
+ }
+}
+
+header { margin-top: 5px; }
+footer { margin-bottom: 5px; }
+
+a {
+ color: #5b8a55;
+}
+a:hover {
+ filter: brightness(120%);
+}
diff --git a/static/js/script.js b/static/js/script.js
new file mode 100644
index 0000000..65e1260
--- /dev/null
+++ b/static/js/script.js
@@ -0,0 +1,4 @@
+addEventListener('load', () => {
+ document.getElementById('js')
+ .innerText = new Date().toLocaleString()
+})
diff --git a/templates/404.html b/templates/404.html
new file mode 100644
index 0000000..3faabe7
--- /dev/null
+++ b/templates/404.html
@@ -0,0 +1,11 @@
+{% extends "base.html" %}
+
+{% block title %}404{% endblock %}
+
+{% block content %}
+ 404: Not Found
+
+ Go to the
+ main page
+
+{% endblock %}
diff --git a/templates/500.html b/templates/500.html
new file mode 100644
index 0000000..2835a07
--- /dev/null
+++ b/templates/500.html
@@ -0,0 +1,15 @@
+{% extends "base.html" %}
+
+{% block title %}500{% endblock %}
+
+{% block content %}
+ 500: ISE
+
+ An error occured while
+ processing your request.
+
+
+ Please, try again later
+ or contact web site admin.
+
+{% endblock %}
diff --git a/templates/base.html b/templates/base.html
new file mode 100644
index 0000000..aa55818
--- /dev/null
+++ b/templates/base.html
@@ -0,0 +1,18 @@
+
+
+
+
+
+
+ {% block title %}{% endblock %} | ${REPO_NAME}
+
+
+
+
+
+
+ {% block content %}{% endblock %}
+
+
+
+
diff --git a/templates/index.html b/templates/index.html
new file mode 100644
index 0000000..a6c7f3b
--- /dev/null
+++ b/templates/index.html
@@ -0,0 +1,12 @@
+{% extends "base.html" %}
+
+{% block title %}Main page{% endblock %}
+
+{% block content %}
+
+{% endblock %}