App flask

2024-04-10 14:25:03 +02:00
parent 6882eb00aa
commit 224a6de528
9 changed files with 128 additions and 0 deletions
--- a/flask/.env
+++ b/flask/.env
@@ -0,0 +1,2 @@
+source env/bin/activate
+export APP_SETTINGS="config.DevelopmentConfig"
--- a/flask/README.md
+++ b/flask/README.md
@@ -0,0 +1,6 @@
+
+https://realpython.com/flask-by-example-part-1-project-setup/
+
+
+https://realpython.com/introduction-to-flask-part-1-setting-up-a-static-site/
+https://realpython.com/introduction-to-flask-part-2-creating-a-login-page/
--- a/flask/app.py
+++ b/flask/app.py
@@ -0,0 +1,37 @@
+import os
+from flask import Flask, render_template, redirect, url_for, request
+
+app = Flask(__name__)
+app.config.from_object(os.environ['APP_SETTINGS'])
+print(os.environ['APP_SETTINGS'])
+
+
+@app.route('/')
+def home():
+    return "Hello World!"
+
+
+@app.route('/<name>')
+def hello_name(name):
+    return "Hello {}!".format(name)
+
+
+@app.route('/welcome')
+def welcome():
+    return render_template('welcome.html')  # render a template
+
+
+# Route for handling the login page logic
+@app.route('/login', methods=['GET', 'POST'])
+def login():
+    error = None
+    if request.method == 'POST':
+        if request.form['username'] != 'admin' or request.form['password'] != 'admin':
+            error = 'Invalid Credentials. Please try again.'
+        else:
+            return redirect(url_for('home'))
+    return render_template('login.html', error=error)
+
+
+if __name__ == '__main__':
+        app.run()
--- a/flask/config.py
+++ b/flask/config.py
@@ -0,0 +1,27 @@
+import os
+basedir = os.path.abspath(os.path.dirname(__file__))
+
+
+class Config(object):
+    DEBUG = False
+    TESTING = False
+    CSRF_ENABLED = True
+    SECRET_KEY = 'this-really-needs-to-be-changed'
+
+
+class ProductionConfig(Config):
+    DEBUG = False
+
+
+class StagingConfig(Config):
+    DEVELOPMENT = True
+    DEBUG = True
+
+
+class DevelopmentConfig(Config):
+    DEVELOPMENT = True
+    DEBUG = True
+
+
+class TestingConfig(Config):
+    TESTING = True
--- a/flask/requierements.txt
+++ b/flask/requierements.txt
@@ -0,0 +1,5 @@
+Flask
+itsdangerous
+Jinja2
+requests
+Werkzeug
--- a/flask/static/bootstrap.min.css
+++ b/flask/static/bootstrap.min.css
--- a/flask/static/bootstrap.min.js
+++ b/flask/static/bootstrap.min.js
--- a/flask/templates/login.html
+++ b/flask/templates/login.html
@@ -0,0 +1,23 @@
+<html>
+  <head>
+    <title>Flask Intro - login page</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link href="static/bootstrap.min.css" rel="stylesheet" media="screen">
+  </head>
+  <body>
+    <div class="container">
+      <h1>Please login</h1>
+      <br>
+      <form action="" method="post">
+        <input type="text" placeholder="Username" name="username" value="{{
+          request.form.username }}">
+         <input type="password" placeholder="Password" name="password" value="{{
+          request.form.password }}">
+        <input class="btn btn-default" type="submit" value="Login">
+      </form>
+      {% if error %}
+        <p class="error"><strong>Error:</strong> {{ error }}
+      {% endif %}
+    </div>
+  </body>
+</html>
--- a/flask/templates/welcome.html
+++ b/flask/templates/welcome.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Flask Intro</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  </head>
+  <body>
+    <div class="container">
+      <h1>Welcome to Flask!</h2>
+      <br>
+      <p>Click <a href="/">here</a> to go home.</p>
+    </div>
+  </body>
+</html>