combined_files.txt

#model.py
from flask_sqlalchemy import SQLAlchemy
from flask_login import LoginManager, UserMixin

db = SQLAlchemy()
login_manager = LoginManager()


class Participant(UserMixin, db.Model):
    id = db.Column(db.Integer, primary_key=True)
    name = db.Column(db.String(50))
    coins = db.Column(db.Integer)
    password = db.Column(db.String(100))

class CentralBank(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    coins = db.Column(db.Integer)

class Transaction(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    timestamp = db.Column(db.DateTime)
    sender_id = db.Column(db.Integer, db.ForeignKey('participant.id'))
    receiver_id = db.Column(db.Integer, db.ForeignKey('participant.id'))
    subject = db.Column(db.String(200))

    sender = db.relationship('Participant', foreign_keys=[sender_id])
    receiver = db.relationship('Participant', foreign_keys=[receiver_id])



@login_manager.user_loader
def load_user(user_id):
    return Participant.query.get(int(user_id))

#app.py
from flask import Flask
from model import db, login_manager
from routes import bp as routes_bp

def create_app():
    app = Flask(__name__)
    app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///test.db'
    app.config['SECRET_KEY'] = 'secret-key'
    
    db.init_app(app)
    login_manager.init_app(app)

    with app.app_context():
        db.create_all()

    app.register_blueprint(routes_bp)

    return app

if __name__ == "__main__":
    app = create_app()
    app.run(debug=True)

#routes.py
from flask import Blueprint, render_template, request, redirect, url_for
from flask_login import login_user, login_required, logout_user, current_user
from datetime import datetime
from model import db, Participant, CentralBank, Transaction  # Adjust import here
from werkzeug.security import generate_password_hash, check_password_hash

bp = Blueprint('routes', __name__)

@bp.route('/', methods=['GET', 'POST'])
def index():
    if current_user.is_authenticated:
        return redirect(url_for('routes.homepage'))
    else:
        return redirect(url_for('routes.login'))
@bp.route('/register', methods=['GET', 'POST'])
def register():
    if request.method == 'POST':
        hashed_password = generate_password_hash(request.form['password'])
        new_user = Participant(name=request.form['name'], password=hashed_password, coins=100)
        db.session.add(new_user)
        db.session.commit()
        return redirect(url_for('routes.login'))
    return render_template('register.html')

@bp.route('/login', methods=['GET', 'POST'])
def login():
    if request.method == 'POST':
        user = Participant.query.filter_by(name=request.form['name']).first()
        if user and check_password_hash(user.password, request.form['password']):
            login_user(user)
            return redirect(url_for('routes.homepage'))
    return render_template('login.html')


@bp.route('/homepage', methods=['GET'])
@login_required
def homepage():
    participants = Participant.query.all()
    central_bank = CentralBank.query.all()
    cb_activity = sum([central_bank.coins for central_bank in central_bank])
    total_activity = sum([participant.coins for participant in participants],cb_activity)

    transactions = Transaction.query.order_by(Transaction.timestamp.desc()).all()
    return render_template('homepage.html', participants=participants, central_bank=central_bank, transactions=transactions,total_activity=total_activity,cb_activity=cb_activity)


@bp.route('/profile', methods=['GET', 'POST'])
@login_required
def profile():
    if request.method == 'POST':
        current_user.name = request.form['name']
        db.session.commit()
        return redirect(url_for('routes.homepage'))
    return render_template('profile.html')

@bp.route('/transact', methods=['GET', 'POST'])
@login_required
def transact():
    if request.method == 'POST':
        receiver = Participant.query.filter_by(name=request.form['receiver']).first()
        if receiver and current_user.coins >= int(request.form['coins']):
            current_user.coins -= int(request.form['coins'])
            receiver.coins += int(request.form['coins'])
            transaction = Transaction(timestamp=datetime.utcnow(), sender_id=current_user.id, receiver_id=receiver.id, subject=request.form['subject'])
            db.session.add(transaction)
            db.session.commit()
        return redirect(url_for('routes.homepage'))
    return render_template('transact.html')

@bp.route('/redistribute', methods=['POST'])
@login_required
def redistribute():
    if current_user.id != 1:  # Assuming the central bank's ID is 1
        return redirect(url_for('routes.homepage'))
    participants = Participant.query.all()
    total_activity = sum([p.activity for p in participants])
    for participant in participants:
        participant.coins += (participant.activity / total_activity) * CentralBank.query.first().coins
        participant.activity = 0
    CentralBank.query.first().coins = 0
    db.session.commit()
    return redirect(url_for('routes.homepage'))

@bp.route('/exit', methods=['POST'])
@login_required
def exit():
    CentralBank.query.first().coins += current_user.coins
    current_user.coins = 0
    db.session.delete(current_user)
    db.session.commit()
    logout_user()
    return redirect(url_for('routes.login'))

@bp.route('/logout')
@login_required
def logout():
    logout_user()
    return redirect(url_for('routes.login'))
<!DOCTYPE html>
<html>
<head>
    <title>Profile</title>
    <link rel="stylesheet" href="static/styles.css">

</head>
<body>
    <form method="POST">
        <label for="name">Name</label>
        <input type="text" id="name" name="name" value="{{ current_user.name }}" required>
        <button type="submit">Update</button>
    </form>
    <a href="{{ url_for('routes.homepage') }}">Back</a>
</body>
</html>

<!DOCTYPE html>
<html>
<head>
    <title>Transact</title>
    <link rel="stylesheet" href="static/styles.css">

</head>
<body>
    <form method="POST">
        <label for="receiver">Receiver</label>
        <input type="text" id="receiver" name="receiver" required>
        <label for="coins">Coins</label>
        <input type="number" id="coins" name="coins" required>
        <label for="subject">Subject</label>
        <input type="text" id="subject" name="subject" required>
        <button type="submit">Transact</button>
    </form>
    <a href="{{ url_for('routes.homepage') }}">Back</a>
</body>
</html>

<!DOCTYPE html>
<html>
<head>
    <title>Homepage</title>
    <link rel="stylesheet" href="static/styles.css">
</head>
<body>
    <h1>Welcome, {{ current_user.name }}!</h1>
    <h2>Total Coins: {{ total_activity }}</h2>
    <h2>Central Bank: {{ cb_activity }}</h2>
    <h2>Your Coins: {{ current_user.coins }}</h2>
    <h2>Participant Balances</h2>
    {% for participant in participants %}
        <p>{{ participant.name }}: {{ participant.coins }}</p>
    {% endfor %}
    <h2>Transaction Log</h2>
    {% for transaction in transactions %}
        <p>{{ transaction.timestamp }}: {{ transaction.sender.name }} -> {{ transaction.receiver.name }} ({{ transaction.subject }})</p>
    {% endfor %}
    {% if current_user.id == 1 %}
        <form method="POST" action="{{ url_for('routes.redistribute') }}">
            <button type="submit">Redistribute Coins</button>
        </form>
    {% endif %}
    <form method="POST" action="{{ url_for('routes.exit') }}">
        <button type="submit">Exit System</button>
    </form>
    <a href="{{ url_for('routes.profile') }}">Profile</a>
    <a href="{{ url_for('routes.transact') }}">Transact</a>
    <a href="{{ url_for('routes.logout') }}">Logout</a>
</body>
</html>

<!DOCTYPE html>
<html>
<head>
    <title>Register</title>
    <link rel="stylesheet" href="static/styles.css">

</head>
<body>
    <form method="POST">
        <label for="name">Name</label>
        <input type="text" id="name" name="name" required>
        <label for="password">Password</label>
        <input type="password" id="password" name="password" required>
        <button type="submit">Register</button>
    </form>
</body>
</html>

<!DOCTYPE html>
<html>
<head>
    <title>Login</title>
    <link rel="stylesheet" href="static/styles.css">

</head>
<body>
    <form method="POST">
        <label for="name">Name</label>
        <input type="text" id="name" name="name" required>
        <label for="password">Password</label>
        <input type="password" id="password" name="password" required>
        <button type="submit">Login</button>
    </form>
    <p>Don't have an account? <a href="{{ url_for('routes.register') }}">Register</a></p>
</body>
</html>

import os

def append_files_to_txt(directory, file_extension, output_file):
    with open(output_file, 'a') as combined_file:
        for file in os.listdir(directory):
            file_path = os.path.join(directory, file)
            if os.path.isfile(file_path) and file.endswith(file_extension):
                with open(file_path, 'r') as f:
                    combined_file.write(f.read())
                combined_file.write('\n')  # Separate files by a newline

if __name__ == "__main__":
    directory = os.getcwd()
    output_file = os.path.join(directory, 'combined_files.txt')

    # Append all .py files
    append_files_to_txt(directory, '.py', output_file)

    # Append all .html files in the 'templates' directory
    templates_directory = os.path.join(directory, 'templates')
    if os.path.exists(templates_directory) and os.path.isdir(templates_directory):
        append_files_to_txt(templates_directory, '.html', output_file)
    else:
        print("The 'templates' directory does not exist.")

#model.py
from flask_sqlalchemy import SQLAlchemy
from flask_login import LoginManager, UserMixin
import uuid
from sqlalchemy import func
from datetime import datetime
 


db = SQLAlchemy()
login_manager = LoginManager()




class CentralBank(db.Model):
    id = db.Column(db.String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
    coins = db.Column(db.Float)


class Participant(UserMixin, db.Model):
    id = db.Column(db.String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
    name = db.Column(db.String(50))
    coins = db.Column(db.Float)
    password = db.Column(db.String(100))
    profile_picture_url = db.Column(db.String(1000))
    is_active = db.Column(db.Boolean, default=True)
    insert_timestamp = db.Column(db.DateTime, default=datetime.utcnow)  # Insert timestamp
    update_timestamp = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)  # Update timestamp

class Transaction(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    timestamp = db.Column(db.DateTime)
    sender_id = db.Column(db.String(36), db.ForeignKey('participant.id'))
    receiver_id = db.Column(db.String(36), db.ForeignKey('participant.id'))
    amount = db.Column(db.Float)  # Add this line to define the amount attribute
    subject = db.Column(db.String(200))

    sender = db.relationship('Participant', foreign_keys=[sender_id], backref='sent_transactions')
    receiver = db.relationship('Participant', foreign_keys=[receiver_id], backref='received_transactions')

@login_manager.user_loader
def load_user(user_id):
    return Participant.query.get((user_id))


#app.py
from flask import Flask
from model import db, login_manager
from routes import bp as routes_bp

def create_app():
    app = Flask(__name__)
    app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///test.db'
    app.config['SECRET_KEY'] = 'secret-key'
    
    db.init_app(app)
    login_manager.init_app(app)

    with app.app_context():
        db.create_all()

    app.register_blueprint(routes_bp)

    return app

if __name__ == "__main__":
    app = create_app()
    app.run(debug=True)

#routes.py
from flask import Blueprint, render_template, request, redirect, url_for
from flask_login import login_user, login_required, logout_user, current_user
from datetime import datetime
from model import db, Participant, CentralBank, Transaction  # Adjust import here
from werkzeug.security import generate_password_hash, check_password_hash
from flask import flash

bp = Blueprint('routes', __name__)

@bp.route('/', methods=['GET', 'POST'])
def index():
    if current_user.is_authenticated:
        return redirect(url_for('routes.homepage'))
    else:
        return redirect(url_for('routes.login'))
@bp.route('/register', methods=['GET', 'POST'])
def register():
    if request.method == 'POST':
        # Check if the username already exists
        existing_user = Participant.query.filter_by(name=request.form['name']).first()
        if existing_user:
            flash('Username already exists. Please choose a different username.', 'error')
            return redirect(url_for('routes.register'))

        # If the username is unique, proceed with registration
        hashed_password = generate_password_hash(request.form['password'])
        new_user = Participant(name=request.form['name'], password=hashed_password, coins=100)
        db.session.add(new_user)
        db.session.commit()

        # Add transaction for entering the system
        transaction = Transaction(timestamp=datetime.utcnow(), sender=new_user, receiver=new_user, amount=100, subject="entered the system")
        db.session.add(transaction)
        db.session.commit()

        return redirect(url_for('routes.login'))
    return render_template('register.html')
@bp.route('/login', methods=['GET', 'POST'])
def login():
    error = None  # Initialize error message
    if request.method == 'POST':
        user = Participant.query.filter_by(name=request.form['name']).first()
        if user and check_password_hash(user.password, request.form['password']):
            if user.is_active:
                login_user(user)
                return redirect(url_for('routes.homepage'))
            else:
                error = "User is not active. Please contact the administrator."  # Set error message
        else:
            error = "Invalid username or password"  # Set error message
    return render_template('login.html', error=error)


@bp.route('/homepage', methods=['GET'])
@login_required
def homepage():
    all_participants = Participant.query.all()
    central_bank = CentralBank.query.first()
    active_participants = Participant.query.filter_by(is_active=True).all()

    if central_bank:
        cb_coins = central_bank.coins
    else:
        cb_coins = 0

    total_activity = sum([participant.coins for participant in active_participants]) + cb_coins
    perc_user = current_user.coins / total_activity 
    transactions = Transaction.query.order_by(Transaction.timestamp.desc()).all()

    # Calculate the ratio of each participant's coins to the total activity
    participant_ratios = []
    for participant in all_participants:
        ratio = participant.coins / total_activity  
        participant_ratios.append(ratio)

    return render_template('homepage.html', perc_user=perc_user, participants=all_participants, central_bank=central_bank,
                           transactions=transactions, total_activity=total_activity, participant_ratios=participant_ratios)


@bp.route('/profile', methods=['GET', 'POST'])
@login_required
def profile():
    if request.method == 'POST':
        current_user.name = request.form['name']
        profile_picture_url = request.form['profile_picture_url']
        current_user.profile_picture_url = profile_picture_url

        db.session.commit()
        return redirect(url_for('routes.homepage'))
    return render_template('profile.html')

@bp.route('/transact', methods=['GET', 'POST'])
@login_required
def transact():
    error = None  # Initialize error message
    if request.method == 'POST':
        receiver_name = request.form['receiver']
        receiver = Participant.query.filter_by(name=receiver_name).first()

        # Check if receiver exists and is active
        if receiver:
            if receiver.is_active:
                amount_str = request.form['coins']
                # Check if the input contains a comma instead of a period
                if ',' in amount_str:
                    error = "Please use a period (.) as the decimal separator for coins."
                else:
                    try:
                        amount = float(amount_str)
                        # Check if sender is not the receiver
                        if receiver != current_user:
                            # Check if sender has enough coins
                            if current_user.coins >= amount:
                                current_user.coins -= amount
                                receiver.coins += amount
                                transaction = Transaction(timestamp=datetime.utcnow(), sender=current_user, receiver=receiver, amount=amount, subject=request.form['subject'])
                                db.session.add(transaction)
                                db.session.commit()
                                return redirect(url_for('routes.homepage'))
                            else:
                                error = "Insufficient coins for transaction"
                        else:
                            error = "You cannot transact with yourself"
                    except ValueError:
                        error = "Invalid input for coins. Please enter a valid number."
            else:
                error = "Receiver is inactive"
        else:
            error = "Receiver not found"

    return render_template('transact.html', error=error)


@bp.route('/redistribute-coins', methods=['POST'])
@login_required
def redistribute_coins():
    if current_user.coins == 0:
        return redirect(url_for('routes.homepage'))

    active_participants = Participant.query.filter_by(is_active=True).all()
    num_participants = len(active_participants)

    if num_participants == 0:
        return redirect(url_for('routes.homepage'))

    redistribution_amount = current_user.coins / (num_participants - 1)

    for participant in active_participants:
        if participant != current_user:  # Skip redistribution to the current user
            participant.coins += redistribution_amount

            # Log redistribution transaction for each participant
            transaction = Transaction(timestamp=datetime.utcnow(), sender=current_user, receiver=participant, amount=redistribution_amount, subject="Redistribution spot")
            db.session.add(transaction)

    current_user.coins = 0
    db.session.commit()

    return redirect(url_for('routes.homepage'))


@bp.route('/exit-system', methods=['POST'])
@login_required
def exit_system():
    if 'exit-system' in request.form:
        if current_user.coins > 0:
            active_participants = Participant.query.filter(Participant.is_active == True).all()
            num_participants = len(active_participants)
            
            if num_participants > 0:
                redistribution_amount = current_user.coins / (num_participants - 1)
                
                for participant in active_participants:
                    if participant != current_user:  # Skip redistribution to the current user
                        participant.coins += redistribution_amount

                        # Log redistribution transaction for each participant
                        transaction = Transaction(timestamp=datetime.utcnow(), sender=current_user, receiver=participant, amount=redistribution_amount, subject="Redistribution exit")
                        db.session.add(transaction)
                
                db.session.commit()

        current_user.is_active = False
        current_user.coins = 0

        db.session.commit()
        logout_user()

    return redirect(url_for('routes.login'))

@bp.route('/logout')
@login_required
def logout():
    logout_user()
    return redirect(url_for('routes.login'))


@bp.route('/faq')
def faq():
    return render_template('faq.html')

<!DOCTYPE html>
<html>
<head>
    <title>Profile</title>
    <link rel="stylesheet" href="static/styles.css">
    <link rel="stylesheet" href="static/profile-style.css">
</head>
<body>
    <div class="profile-container">
        <h1>M2M Coin</h1>
        
        <!-- Welcome message -->
        <h2>Welcome, {{ current_user.name }}!</h2>
        
        <!-- Profile update form -->
        <form method="POST">
            <label for="name">Name</label>
            <input type="text" id="name" name="name" value="{{ current_user.name }}" required>
            <label for="profile_picture_url">Profile Picture URL</label>
            <input type="url" id="profile_picture_url" name="profile_picture_url">
            <button type="submit">Update</button>
        </form>
        
        
        <!-- Back button -->
        <a href="{{ url_for('routes.homepage') }}" class="signup-link">Back</a>
    </div>
</body>
</html>

<!DOCTYPE html>
<html>
<head>
    <title>Transact</title>
    <link rel="stylesheet" href="static/styles.css">
    <link rel="stylesheet" href="static/transaction-style.css">
</head>
<body>
    <div class="transaction-container">
        <h1>Make a Transfer</h1>
        <form method="POST">
            <label for="receiver">Receiver</label>
            <input type="text" id="receiver" name="receiver" required>
            <label for="coins">Coins</label>
            <input type="float" id="coins" name="coins" required>
            <label for="subject">Subject</label>
            <input type="text" id="subject" name="subject" required>
            <button type="submit">Transact</button>
            {% if error %}
                <p class="error">{{ error }}</p>
            {% endif %}
        </form>
        <a class="back-link" href="{{ url_for('routes.homepage') }}">Back</a>
    </div>
</body>
</html>

<!DOCTYPE html>
<html>
<head>
    <title>Homepage - M2M-Coin</title>
    <link rel="stylesheet" href="https://cdn.datatables.net/1.11.5/css/jquery.dataTables.min.css">
    <link rel="stylesheet" href="static/styles.css">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css">
 
</head>
<body>
    <h1 id="title">&#129689; M2M-Coin &#129689;
    </h1>
    <div id="website-sections">        
        <a >Total Coins: {{ total_activity }}</a>
            <a> Central Bank: {{ cb_activity }}</a>
</div>
<div id="website-sections">
    <a href="{{ url_for('routes.profile') }}" class="button">Profile</a>
    <a href="{{ url_for('routes.transact') }}" class="button">Transact</a>
    <a href="{{ url_for('routes.logout') }}" class="button">Logout</a>
    <a href="{{ url_for('routes.faq') }}" class="button">FAQ</a>
</div>


    <div id="user-welcome">
        <img src="{{ current_user.profile_picture_url }}" alt="User Image">
        <h2>Welcome, {{ current_user.name }}!</h2>
        <h3>Your Coins: {{ current_user.coins }}, {{ '%.2f' % ( perc_user *100) }}% of the Total Network  </h3>

    </div>
    <div id="website-sections">

        <form method="POST" action="{{ url_for('routes.redistribute_coins') }}">
            <button type="submit" class="button">Redistribute My Coins Equally</button>
        </form>
        <form method="POST" action="{{ url_for('routes.exit_system') }}">
            <button type="submit" name="exit-system" class="button">Exit System</button>
        </form>
        

    </div>
    <h3>Participant Balances</h3>
    <table id="participant-table">
        <thead>
            <tr>
                <th>Name</th>
                <th>Coins</th>
                <th>Ratio to Total Activity</th> <!-- New column -->
                <th>Active</th> <!-- New column for Active status -->
                <th>Last Updated</th> <!-- New column for Last Updated timestamp -->

            </tr>
        </thead>
        <tbody>
            {% for i in range(participants|length) %}
            <tr>
                <td>{{ participants[i].name }}</td>
                <td>{{ participants[i].coins }}</td>
                <td>{{ '%.2f' % (participant_ratios[i]*100) }}%</td> <!-- Format as percentage -->
                <td>{% if participants[i].is_active %} Active {% else %} Inactive {% endif %}</td> <!-- Display active status -->
                <td>{{ participants[i].update_timestamp }}</td> <!-- Display last updated timestamp -->
            </tr>
            {% endfor %}
        </tbody>
    </table>
    
<h3>Transaction Log</h3>
<table id="transaction-table" class="display">
    <thead>
        <tr>
            <th>Timestamp</th>
            <th>Sender</th>
            <th>Sender Status</th> <!-- New column for sender status -->
            <th>Receiver</th>
            <th>Receiver Status</th> <!-- New column for receiver status -->
            <th>Amount</th>
            <th>Subject</th>
        </tr>
    </thead>
    <tbody>
        {% for transaction in transactions %}
        <tr>
            <td>{{ transaction.timestamp }}</td>
            <td>{{ transaction.sender.name }}</td>
            <td>{% if transaction.sender.is_active %} Active {% else %} Inactive {% endif %}</td> <!-- Display sender status -->
            <td>{{ transaction.receiver.name }}</td>
            <td>{% if transaction.receiver.is_active %} Active {% else %} Inactive {% endif %}</td> <!-- Display receiver status -->
            <td>{{ transaction.amount }}</td>
            <td>{{ transaction.subject }}</td>
        </tr>
        {% endfor %}
    </tbody>
</table>


    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
    <script src="https://cdn.datatables.net/1.11.5/js/jquery.dataTables.min.js"></script>
    <script>
        $(document).ready(function() {
            $('#transaction-table').DataTable({
                paging: true,
                pageLength: 10,
                ordering: true,
                searching: true,
                order: [[0, 'desc']] // Order by the first column (Timestamp) in descending order by default
            });
    
            $('#participant-table').DataTable({
                paging: true,
                pageLength: 10,
                ordering: true,
                searching: true,
                order: [[3, 'asc'],[1, 'desc']] // Order by the second column (Coins) in descending order by default
            });
    
            // Toggle navigation panel visibility
            $('#navigation-panel').hide();
            $('a[href="#navigation-panel"]').click(function(e) {
                e.preventDefault();
                $('#navigation-panel').toggle();
            });
        });
    </script>

    {% if current_user.id == 1 %}
 
    {% endif %}

</body>
</html>

<!DOCTYPE html>
<html>
<head>
    <title>Register</title>
    <link rel="stylesheet" href="static/styles.css">
    <link rel="stylesheet" href="static/register-style.css">
</head>
<body>
    <div class="register-container">
        <form method="POST">
            <label for="name">Name</label>
            <input type="text" id="name" name="name" required>
            <label for="password">Password</label>
            <input type="password" id="password" name="password" required>
            <button type="submit">Register</button>
        </form>
        {% with messages = get_flashed_messages(with_categories=true) %}
            {% if messages %}
                {% for category, message in messages %}
                    <div class="flash-{{ category }}">{{ message }}</div>
                {% endfor %}
            {% endif %}
        {% endwith %}
    </div>
</body>
</html>

<!DOCTYPE html>
<html>
<head>
    <title>Login</title>
    <link rel="stylesheet" href="static/login-style.css">
    <link rel="stylesheet" href="static/styles.css">
</head>
<body>
<div class="login-container">
    <form method="POST">
        <label for="name">Name</label>
        <input type="text" id="name" name="name" required>
        <label for="password">Password</label>
        <input type="password" id="password" name="password" required>
        <button type="submit">Login</button>
        {% if error %}
            <p class="error-message">{{ error }}</p>
        {% endif %}
    </form>
    <p>Don't have an account? <a href="{{ url_for('routes.register') }}">Register</a></p>
</div>
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>FAQ - M2M Coin System</title>
    <link rel="stylesheet" href="styles.css">
    <link rel="stylesheet" href="static/faq-style.css">

</head>
<body>
    <div class="faq-container">
        <h1>Frequently Asked Questions</h1>
        <div class="faq-item">
            <h2>1. Coin Possession</h2>
            <p>Coin ownership is divided into two types of entities:</p>
            <ul>
                <li>Participants: Limited to X individuals who can be senders and receivers.</li>
                <li>Central Bank: Limited to 1 entity, acting as a sender and receiver.</li>
            </ul>
        </div>
        <div class="faq-item">
            <h2>2. Transparent Coin Ownership</h2>
            <p>All participants are aware of each other's coin holdings.</p>
        </div>
        <div class="faq-item">
            <h2>3. Total Coin Supply Visibility</h2>
            <p>Everyone knows the total number of coins in circulation.</p>
        </div>
        <div class="faq-item">
            <h2>4. Transaction Structure</h2>
            <p>Each transaction includes the following details:</p>
            <ul>
                <li>Unique identifier</li>
                <li>Timestamp</li>
                <li>Sender</li>
                <li>Receiver</li>
                <li>Transaction subject</li>
            </ul>
        </div>
        <div class="faq-item">
            <h2>5. Immutable Transactions</h2>
            <p>Transactions cannot be modified unless both the sender and receiver agree on the change.</p>
        </div>
        <div class="faq-item">
            <h2>6. Transparency in Transactions</h2>
            <p>All transactions are visible to all participants.</p>
        </div>
        <div class="faq-item">
            <h2>7. Initial Coin Allocation</h2>
            <p>Upon entering the system, participants receive 100 coins.</p>
        </div>
        <div class="faq-item">
            <h2>8. Exiting the System</h2>
            <p>When exiting the system, coins are returned to the central bank.</p>
        </div>
        <div class="faq-item">
            <h2>9. Coin Redistribution</h2>
            <p>The central bank reallocates coins to participants based on their weekly transaction activity.</p>
        </div>
    </div>
        
</body>
</html>

import os

def append_files_to_txt(directory, file_extension, output_file):
    with open(output_file, 'a') as combined_file:
        for file in os.listdir(directory):
            file_path = os.path.join(directory, file)
            if os.path.isfile(file_path) and file.endswith(file_extension):
                with open(file_path, 'r') as f:
                    combined_file.write(f.read())
                combined_file.write('\n')  # Separate files by a newline

if __name__ == "__main__":
    directory = os.getcwd()
    output_file = os.path.join(directory, 'combined_files.txt')

    # Append all .py files
    append_files_to_txt(directory, '.py', output_file)

    # Append all .html files in the 'templates' directory
    templates_directory = os.path.join(directory, 'templates')
    if os.path.exists(templates_directory) and os.path.isdir(templates_directory):
        append_files_to_txt(templates_directory, '.html', output_file)
    else:
        print("The 'templates' directory does not exist.")

#model.py
from flask_sqlalchemy import SQLAlchemy
from flask_login import LoginManager, UserMixin
import uuid
from sqlalchemy import func
from datetime import datetime
 


db = SQLAlchemy()
login_manager = LoginManager()




class CentralBank(db.Model):
    id = db.Column(db.String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
    coins = db.Column(db.Float)


class Participant(UserMixin, db.Model):
    id = db.Column(db.String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
    name = db.Column(db.String(50))
    coins = db.Column(db.Float)
    password = db.Column(db.String(100))
    profile_picture_url = db.Column(db.String(1000))
    is_active = db.Column(db.Boolean, default=True)
    insert_timestamp = db.Column(db.DateTime, default=datetime.utcnow)  # Insert timestamp
    update_timestamp = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)  # Update timestamp

class Transaction(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    timestamp = db.Column(db.DateTime)
    sender_id = db.Column(db.String(36), db.ForeignKey('participant.id'))
    receiver_id = db.Column(db.String(36), db.ForeignKey('participant.id'))
    amount = db.Column(db.Float)  # Add this line to define the amount attribute
    subject = db.Column(db.String(200))

    sender = db.relationship('Participant', foreign_keys=[sender_id], backref='sent_transactions')
    receiver = db.relationship('Participant', foreign_keys=[receiver_id], backref='received_transactions')

@login_manager.user_loader
def load_user(user_id):
    return Participant.query.get((user_id))


#app.py
from flask import Flask
from model import db, login_manager
from routes import bp as routes_bp

def create_app():
    app = Flask(__name__)
    app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///test.db'
    app.config['SECRET_KEY'] = 'secret-key'
    
    db.init_app(app)
    login_manager.init_app(app)

    with app.app_context():
        db.create_all()

    app.register_blueprint(routes_bp)

    return app

if __name__ == "__main__":
    app = create_app()
    app.run(debug=True)

#routes.py
from flask import Blueprint, render_template, request, redirect, url_for
from flask_login import login_user, login_required, logout_user, current_user
from datetime import datetime
from model import db, Participant, CentralBank, Transaction  # Adjust import here
from werkzeug.security import generate_password_hash, check_password_hash
from flask import flash

bp = Blueprint('routes', __name__)

@bp.route('/', methods=['GET', 'POST'])
def index():
    if current_user.is_authenticated:
        return redirect(url_for('routes.homepage'))
    else:
        return redirect(url_for('routes.login'))
@bp.route('/register', methods=['GET', 'POST'])
def register():
    if request.method == 'POST':
        # Check if the username already exists
        existing_user = Participant.query.filter_by(name=request.form['name']).first()
        if existing_user:
            flash('Username already exists. Please choose a different username.', 'error')
            return redirect(url_for('routes.register'))

        # If the username is unique, proceed with registration
        hashed_password = generate_password_hash(request.form['password'])
        new_user = Participant(name=request.form['name'], password=hashed_password, coins=100)
        db.session.add(new_user)
        db.session.commit()

        # Add transaction for entering the system
        transaction = Transaction(timestamp=datetime.utcnow(), sender=new_user, receiver=new_user, amount=100, subject="entered the system")
        db.session.add(transaction)
        db.session.commit()

        return redirect(url_for('routes.login'))
    return render_template('register.html')
@bp.route('/login', methods=['GET', 'POST'])
def login():
    error = None  # Initialize error message
    if request.method == 'POST':
        user = Participant.query.filter_by(name=request.form['name']).first()
        if user and check_password_hash(user.password, request.form['password']):
            if user.is_active:
                login_user(user)
                return redirect(url_for('routes.homepage'))
            else:
                error = "User is not active. Please contact the administrator."  # Set error message
        else:
            error = "Invalid username or password"  # Set error message
    return render_template('login.html', error=error)


@bp.route('/homepage', methods=['GET'])
@login_required
def homepage():
    all_participants = Participant.query.all()
    central_bank = CentralBank.query.first()
    active_participants = Participant.query.filter_by(is_active=True).all()

    if central_bank:
        cb_coins = central_bank.coins
    else:
        cb_coins = 0

    total_activity = sum([participant.coins for participant in active_participants]) + cb_coins
    perc_user = current_user.coins / total_activity 
    transactions = Transaction.query.order_by(Transaction.timestamp.desc()).all()

    # Calculate the ratio of each participant's coins to the total activity
    participant_ratios = []
    for participant in all_participants:
        ratio = participant.coins / total_activity  
        participant_ratios.append(ratio)

    return render_template('homepage.html', perc_user=perc_user, participants=all_participants, central_bank=central_bank,
                           transactions=transactions, total_activity=total_activity, participant_ratios=participant_ratios)


@bp.route('/profile', methods=['GET', 'POST'])
@login_required
def profile():
    if request.method == 'POST':
        current_user.name = request.form['name']
        profile_picture_url = request.form['profile_picture_url']
        current_user.profile_picture_url = profile_picture_url

        db.session.commit()
        return redirect(url_for('routes.homepage'))
    return render_template('profile.html')

@bp.route('/transact', methods=['GET', 'POST'])
@login_required
def transact():
    error = None  # Initialize error message
    if request.method == 'POST':
        receiver_name = request.form['receiver']
        receiver = Participant.query.filter_by(name=receiver_name).first()

        # Check if receiver exists and is active
        if receiver:
            if receiver.is_active:
                amount_str = request.form['coins']
                # Check if the input contains a comma instead of a period
                if ',' in amount_str:
                    error = "Please use a period (.) as the decimal separator for coins."
                else:
                    try:
                        amount = float(amount_str)
                        # Check if sender is not the receiver
                        if receiver != current_user:
                            # Check if sender has enough coins
                            if current_user.coins >= amount:
                                current_user.coins -= amount
                                receiver.coins += amount
                                transaction = Transaction(timestamp=datetime.utcnow(), sender=current_user, receiver=receiver, amount=amount, subject=request.form['subject'])
                                db.session.add(transaction)
                                db.session.commit()
                                return redirect(url_for('routes.homepage'))
                            else:
                                error = "Insufficient coins for transaction"
                        else:
                            error = "You cannot transact with yourself"
                    except ValueError:
                        error = "Invalid input for coins. Please enter a valid number."
            else:
                error = "Receiver is inactive"
        else:
            error = "Receiver not found"

    return render_template('transact.html', error=error)


@bp.route('/redistribute-coins', methods=['POST'])
@login_required
def redistribute_coins():
    if current_user.coins == 0:
        return redirect(url_for('routes.homepage'))

    active_participants = Participant.query.filter_by(is_active=True).all()
    num_participants = len(active_participants)

    if num_participants == 0:
        return redirect(url_for('routes.homepage'))

    redistribution_amount = current_user.coins / (num_participants - 1)

    for participant in active_participants:
        if participant != current_user:  # Skip redistribution to the current user
            participant.coins += redistribution_amount

            # Log redistribution transaction for each participant
            transaction = Transaction(timestamp=datetime.utcnow(), sender=current_user, receiver=participant, amount=redistribution_amount, subject="Redistribution spot")
            db.session.add(transaction)

    current_user.coins = 0
    db.session.commit()

    return redirect(url_for('routes.homepage'))


@bp.route('/exit-system', methods=['POST'])
@login_required
def exit_system():
    if 'exit-system' in request.form:
        if current_user.coins > 0:
            active_participants = Participant.query.filter(Participant.is_active == True).all()
            num_participants = len(active_participants)
            
            if num_participants > 0:
                redistribution_amount = current_user.coins / (num_participants - 1)
                
                for participant in active_participants:
                    if participant != current_user:  # Skip redistribution to the current user
                        participant.coins += redistribution_amount

                        # Log redistribution transaction for each participant
                        transaction = Transaction(timestamp=datetime.utcnow(), sender=current_user, receiver=participant, amount=redistribution_amount, subject="Redistribution exit")
                        db.session.add(transaction)
                
                db.session.commit()

        current_user.is_active = False
        current_user.coins = 0

        db.session.commit()
        logout_user()

    return redirect(url_for('routes.login'))

@bp.route('/logout')
@login_required
def logout():
    logout_user()
    return redirect(url_for('routes.login'))


@bp.route('/faq')
def faq():
    return render_template('faq.html')

<!DOCTYPE html>
<html>
<head>
    <title>Profile</title>
    <link rel="stylesheet" href="static/styles.css">
    <link rel="stylesheet" href="static/profile-style.css">
</head>
<body>
    <div class="profile-container">
        <h1>M2M Coin</h1>
        
        <!-- Welcome message -->
        <h2>Welcome, {{ current_user.name }}!</h2>
        
        <!-- Profile update form -->
        <form method="POST">
            <label for="name">Name</label>
            <input type="text" id="name" name="name" value="{{ current_user.name }}" required>
            <label for="profile_picture_url">Profile Picture URL</label>
            <input type="url" id="profile_picture_url" name="profile_picture_url">
            <button type="submit">Update</button>
        </form>
        
        
        <!-- Back button -->
        <a href="{{ url_for('routes.homepage') }}" class="signup-link">Back</a>
    </div>
</body>
</html>

<!DOCTYPE html>
<html>
<head>
    <title>Transact</title>
    <link rel="stylesheet" href="static/styles.css">
    <link rel="stylesheet" href="static/transaction-style.css">
</head>
<body>
    <div class="transaction-container">
        <h1>Make a Transfer</h1>
        <form method="POST">
            <label for="receiver">Receiver</label>
            <input type="text" id="receiver" name="receiver" required>
            <label for="coins">Coins</label>
            <input type="float" id="coins" name="coins" required>
            <label for="subject">Subject</label>
            <input type="text" id="subject" name="subject" required>
            <button type="submit">Transact</button>
            {% if error %}
                <p class="error">{{ error }}</p>
            {% endif %}
        </form>
        <a class="back-link" href="{{ url_for('routes.homepage') }}">Back</a>
    </div>
</body>
</html>

<!DOCTYPE html>
<html>
<head>
    <title>Homepage - M2M-Coin</title>
    <link rel="stylesheet" href="https://cdn.datatables.net/1.11.5/css/jquery.dataTables.min.css">
    <link rel="stylesheet" href="static/styles.css">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css">
 
</head>
<body>
    <h1 id="title">&#129689; M2M-Coin &#129689;
    </h1>
    <div id="website-sections">        
        <a >Total Coins: {{ total_activity }}</a>
            <a> Central Bank: {{ cb_activity }}</a>
</div>
<div id="website-sections">
    <a href="{{ url_for('routes.profile') }}" class="button">Profile</a>
    <a href="{{ url_for('routes.transact') }}" class="button">Transact</a>
    <a href="{{ url_for('routes.logout') }}" class="button">Logout</a>
    <a href="{{ url_for('routes.faq') }}" class="button">FAQ</a>
</div>


    <div id="user-welcome">
        <img src="{{ current_user.profile_picture_url }}" alt="User Image">
        <h2>Welcome, {{ current_user.name }}!</h2>
        <h3>Your Coins: {{ current_user.coins }}, {{ '%.2f' % ( perc_user *100) }}% of the Total Network  </h3>

    </div>
    <div id="website-sections">

        <form method="POST" action="{{ url_for('routes.redistribute_coins') }}">
            <button type="submit" class="button">Redistribute My Coins Equally</button>
        </form>
        <form method="POST" action="{{ url_for('routes.exit_system') }}">
            <button type="submit" name="exit-system" class="button">Exit System</button>
        </form>
        

    </div>
    <h3>Participant Balances</h3>
    <table id="participant-table">
        <thead>
            <tr>
                <th>Name</th>
                <th>Coins</th>
                <th>Ratio to Total Activity</th> <!-- New column -->
                <th>Active</th> <!-- New column for Active status -->
                <th>Last Updated</th> <!-- New column for Last Updated timestamp -->

            </tr>
        </thead>
        <tbody>
            {% for i in range(participants|length) %}
            <tr>
                <td>{{ participants[i].name }}</td>
                <td>{{ participants[i].coins }}</td>
                <td>{{ '%.2f' % (participant_ratios[i]*100) }}%</td> <!-- Format as percentage -->
                <td>{% if participants[i].is_active %} Active {% else %} Inactive {% endif %}</td> <!-- Display active status -->
                <td>{{ participants[i].update_timestamp }}</td> <!-- Display last updated timestamp -->
            </tr>
            {% endfor %}
        </tbody>
    </table>
    
<h3>Transaction Log</h3>
<table id="transaction-table" class="display">
    <thead>
        <tr>
            <th>Timestamp</th>
            <th>Sender</th>
            <th>Sender Status</th> <!-- New column for sender status -->
            <th>Receiver</th>
            <th>Receiver Status</th> <!-- New column for receiver status -->
            <th>Amount</th>
            <th>Subject</th>
        </tr>
    </thead>
    <tbody>
        {% for transaction in transactions %}
        <tr>
            <td>{{ transaction.timestamp }}</td>
            <td>{{ transaction.sender.name }}</td>
            <td>{% if transaction.sender.is_active %} Active {% else %} Inactive {% endif %}</td> <!-- Display sender status -->
            <td>{{ transaction.receiver.name }}</td>
            <td>{% if transaction.receiver.is_active %} Active {% else %} Inactive {% endif %}</td> <!-- Display receiver status -->
            <td>{{ transaction.amount }}</td>
            <td>{{ transaction.subject }}</td>
        </tr>
        {% endfor %}
    </tbody>
</table>


    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
    <script src="https://cdn.datatables.net/1.11.5/js/jquery.dataTables.min.js"></script>
    <script>
        $(document).ready(function() {
            $('#transaction-table').DataTable({
                paging: true,
                pageLength: 10,
                ordering: true,
                searching: true,
                order: [[0, 'desc']] // Order by the first column (Timestamp) in descending order by default
            });
    
            $('#participant-table').DataTable({
                paging: true,
                pageLength: 10,
                ordering: true,
                searching: true,
                order: [[3, 'asc'],[1, 'desc']] // Order by the second column (Coins) in descending order by default
            });
    
            // Toggle navigation panel visibility
            $('#navigation-panel').hide();
            $('a[href="#navigation-panel"]').click(function(e) {
                e.preventDefault();
                $('#navigation-panel').toggle();
            });
        });
    </script>

    {% if current_user.id == 1 %}
 
    {% endif %}

</body>
</html>

<!DOCTYPE html>
<html>
<head>
    <title>Register</title>
    <link rel="stylesheet" href="static/styles.css">
    <link rel="stylesheet" href="static/register-style.css">
</head>
<body>
    <div class="register-container">
        <form method="POST">
            <label for="name">Name</label>
            <input type="text" id="name" name="name" required>
            <label for="password">Password</label>
            <input type="password" id="password" name="password" required>
            <button type="submit">Register</button>
        </form>
        {% with messages = get_flashed_messages(with_categories=true) %}
            {% if messages %}
                {% for category, message in messages %}
                    <div class="flash-{{ category }}">{{ message }}</div>
                {% endfor %}
            {% endif %}
        {% endwith %}
    </div>
</body>
</html>

<!DOCTYPE html>
<html>
<head>
    <title>Login</title>
    <link rel="stylesheet" href="static/login-style.css">
    <link rel="stylesheet" href="static/styles.css">
</head>
<body>
<div class="login-container">
    <form method="POST">
        <label for="name">Name</label>
        <input type="text" id="name" name="name" required>
        <label for="password">Password</label>
        <input type="password" id="password" name="password" required>
        <button type="submit">Login</button>
        {% if error %}
            <p class="error-message">{{ error }}</p>
        {% endif %}
    </form>
    <p>Don't have an account? <a href="{{ url_for('routes.register') }}">Register</a></p>
</div>
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>FAQ - M2M Coin System</title>
    <link rel="stylesheet" href="styles.css">
    <link rel="stylesheet" href="static/faq-style.css">

</head>
<body>
    <div class="faq-container">
        <h1>Frequently Asked Questions</h1>
        <div class="faq-item">
            <h2>1. Coin Possession</h2>
            <p>Coin ownership is divided into two types of entities:</p>
            <ul>
                <li>Participants: Limited to X individuals who can be senders and receivers.</li>
                <li>Central Bank: Limited to 1 entity, acting as a sender and receiver.</li>
            </ul>
        </div>
        <div class="faq-item">
            <h2>2. Transparent Coin Ownership</h2>
            <p>All participants are aware of each other's coin holdings.</p>
        </div>
        <div class="faq-item">
            <h2>3. Total Coin Supply Visibility</h2>
            <p>Everyone knows the total number of coins in circulation.</p>
        </div>
        <div class="faq-item">
            <h2>4. Transaction Structure</h2>
            <p>Each transaction includes the following details:</p>
            <ul>
                <li>Unique identifier</li>
                <li>Timestamp</li>
                <li>Sender</li>
                <li>Receiver</li>
                <li>Transaction subject</li>
            </ul>
        </div>
        <div class="faq-item">
            <h2>5. Immutable Transactions</h2>
            <p>Transactions cannot be modified unless both the sender and receiver agree on the change.</p>
        </div>
        <div class="faq-item">
            <h2>6. Transparency in Transactions</h2>
            <p>All transactions are visible to all participants.</p>
        </div>
        <div class="faq-item">
            <h2>7. Initial Coin Allocation</h2>
            <p>Upon entering the system, participants receive 100 coins.</p>
        </div>
        <div class="faq-item">
            <h2>8. Exiting the System</h2>
            <p>When exiting the system, coins are returned to the central bank.</p>
        </div>
        <div class="faq-item">
            <h2>9. Coin Redistribution</h2>
            <p>The central bank reallocates coins to participants based on their weekly transaction activity.</p>
        </div>
    </div>
        
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