Angoosh Leviocki
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102 lines
3.0 KiB
Python
102 lines
3.0 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Created on Wed May 20 12:52:00 2026
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@author: angoosh
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"""
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from flask import Flask, render_template_string, redirect, url_for
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import sqlite3
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app = Flask(__name__)
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DB_FILE = '/db/counter.db'
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def init_db():
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"""Initialize the database and set the starting number to 0 if it doesn't exist."""
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with sqlite3.connect(DB_FILE) as conn:
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c = conn.cursor()
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# Create a table to hold our counter
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c.execute('CREATE TABLE IF NOT EXISTS counter (id INTEGER PRIMARY KEY, value INTEGER)')
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# Check if the counter row already exists
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c.execute('SELECT value FROM counter WHERE id = 1')
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if c.fetchone() is None:
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# If not, insert the initial value of 0
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c.execute('INSERT INTO counter (id, value) VALUES (1, 0)')
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conn.commit()
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# HTML & CSS template
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# The CSS handles making the button blue and centering the layout
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HTML_TEMPLATE = '''
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Counter</title>
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<style>
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body {
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font-family: sans-serif;
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text-align: center;
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margin-top: 100px;
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}
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.counter-display {
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font-size: 72px;
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font-weight: bold;
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margin-bottom: 20px;
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}
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.blue-button {
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background-color: #007B3F;
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color: white;
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border: none;
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padding: 15px 32px;
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text-align: center;
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font-size: 18px;
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font-weight: bold;
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border-radius: 8px;
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cursor: pointer;
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box-shadow: 0 4px 6px rgba(0,0,0,0.1);
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transition: background-color 0.3s ease;
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}
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.blue-button:hover {
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background-color: #0056b3;
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}
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</style>
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</head>
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<body>
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<div class="counter-display">{{ count }}</div>
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<form action="/increment" method="POST">
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<button type="submit" class="blue-button">Add One</button>
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</form>
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</body>
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</html>
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'''
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@app.route('/')
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def index():
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"""Fetch the current count from the database and display it."""
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with sqlite3.connect(DB_FILE) as conn:
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c = conn.cursor()
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c.execute('SELECT value FROM counter WHERE id = 1')
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current_count = c.fetchone()[0]
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return render_template_string(HTML_TEMPLATE, count=current_count)
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@app.route('/increment', methods=['POST'])
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def increment():
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"""Add 1 to the database value and refresh the page."""
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with sqlite3.connect(DB_FILE) as conn:
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c = conn.cursor()
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c.execute('UPDATE counter SET value = value + 1 WHERE id = 1')
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conn.commit()
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# Redirect back to the main page to see the updated number
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return redirect(url_for('index'))
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if __name__ == '__main__':
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# Initialize the database before starting the server
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init_db()
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# Run the app in debug mode
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app.run(host='0.0.0.0', port=5000, debug=True)
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