personalizedCurrencyInsight.py

from flask import Flask, render_template, request, redirect, url_for
from flask_sqlalchemy import SQLAlchemy
from flask_login import LoginManager, UserMixin, login_user, logout_user, login_required, current_user
import os

app = Flask(__name__)
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///currency_insights.db'
app.config['SECRET_KEY'] = 'your_secret_key'
db = SQLAlchemy(app)
login_manager = LoginManager()
login_manager.init_app(app)

# Define database models
class User(UserMixin, db.Model):
    id = db.Column(db.Integer, primary_key=True)
    username = db.Column(db.String(50), unique=True, nullable=False)
    email = db.Column(db.String(100), unique=True, nullable=False)
    password = db.Column(db.String(100), nullable=False)
    preferences = db.Column(db.Text)  # JSON field to store user preferences
    transactions = db.relationship('Transaction', backref='user', lazy=True)

class Transaction(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    currency_pair = db.Column(db.String(20), nullable=False)
    amount = db.Column(db.Float, nullable=False)
    transaction_type = db.Column(db.String(10), nullable=False)  # 'buy' or 'sell'
    date = db.Column(db.DateTime, nullable=False)
    user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)

# Routes for user authentication, profile management, transaction tracking, etc.
@login_manager.user_loader
def load_user(user_id):
    return User.query.get(int(user_id))

@app.route('/')
def index():
    return render_template('index.html')

@app.route('/login', methods=['GET', 'POST'])
def login():
    # Login logic here
    pass

@app.route('/logout')
@login_required
def logout():
    logout_user()
    return redirect(url_for('index'))

@app.route('/register', methods=['GET', 'POST'])
def register():
    # Registration logic here
    pass

@app.route('/profile')
@login_required
def profile():
    # Profile page logic here
    pass

# Add more routes for transaction tracking, personalized insights, recommendations, etc.

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