noodle_style.py

import sqlite3

def aThousandLinesOfVeryComplicatedOperations():
    # Assuming a connection to a SQLite database
    conn = sqlite3.connect('example.db')
    cursor = conn.cursor()

    # Feature switch check
    cursor.execute("SELECT value FROM feature_flags WHERE name='new_feature'")
    feature_flag = cursor.fetchone()
    if feature_flag and feature_flag[0] == 'enabled':
        # Perform operations for new feature
        cursor.execute("SELECT * FROM orders JOIN customers ON orders.customer_id = customers.id WHERE customers.status = 'active'")
        for row in cursor.fetchall():
            # Complex logic based on joined query results
            if row[3] > 1000:  # Assuming this column is the order amount
                cursor.execute("UPDATE orders SET status = 'priority' WHERE id = ?", (row[0],))
            else:
                cursor.execute("UPDATE orders SET status = 'normal' WHERE id = ?", (row[0],))
                
        # More complicated updates
        cursor.execute("SELECT id, score FROM users")
        users = cursor.fetchall()
        for user in users:
            if user[1] > 90:
                cursor.execute("UPDATE users SET category = 'A' WHERE id = ?", (user[0],))
            elif 50 < user[1] <= 90:
                cursor.execute("UPDATE users SET category = 'B' WHERE id = ?", (user[0],))
            else:
                cursor.execute("UPDATE users SET category = 'C' WHERE id = ?", (user[0],))
                
        # Nested conditional branches with more SQL operations
        cursor.execute("SELECT type, COUNT(*) FROM transactions GROUP BY type")
        for transaction_type, count in cursor.fetchall():
            if transaction_type == 'sale':
                if count > 100:
                    cursor.execute("INSERT INTO alerts (type, message) VALUES (?, ?)", ('HighVolume', 'Sales transactions exceed 100'))
            elif transaction_type == 'refund':
                if count > 50:
                    cursor.execute("UPDATE settings SET value = 'alert' WHERE name = 'refund_status'")
                    
        # Assuming many more lines of similar or more complex operations...
        
    else:
        # Operations for when the feature flag is not enabled
        cursor.execute("SELECT * FROM products WHERE stock < 10")
        for product in cursor.fetchall():
            cursor.execute("UPDATE products SET status = 'restock' WHERE id = ?", (product[0],))
            
        # Assuming many more lines of fallback operations...
        
    conn.commit()
    conn.close()

slightly_better.py

import sqlite3

class DatabaseOperations:
    def __init__(self, db_name):
        self.conn = sqlite3.connect(db_name)
        self.cursor = self.conn.cursor()

    def close_connection(self):
        self.conn.commit()
        self.conn.close()

    def is_feature_enabled(self, feature_name):
        self.cursor.execute("SELECT value FROM feature_flags WHERE name=?", (feature_name,))
        feature_flag = self.cursor.fetchone()
        return feature_flag and feature_flag[0] == 'enabled'

    def process_orders_based_on_customer_status(self):
        self.cursor.execute("""
            SELECT * FROM orders 
            JOIN customers ON orders.customer_id = customers.id 
            WHERE customers.status = 'active'
        """)
        for row in self.cursor.fetchall():
            self.update_order_status_based_on_amount(row)

    def update_order_status_based_on_amount(self, order):
        status = 'priority' if order[3] > 1000 else 'normal'
        self.cursor.execute("UPDATE orders SET status = ? WHERE id = ?", (status, order[0]))

    def categorize_users_based_on_score(self):
        self.cursor.execute("SELECT id, score FROM users")
        for user in self.cursor.fetchall():
            category = self.determine_user_category(user[1])
            self.cursor.execute("UPDATE users SET category = ? WHERE id = ?", (category, user[0]))

    def determine_user_category(self, score):
        if score > 90:
            return 'A'
        elif 50 < score <= 90:
            return 'B'
        else:
            return 'C'

    def process_transactions_and_generate_alerts(self):
        self.cursor.execute("SELECT type, COUNT(*) FROM transactions GROUP BY type")
        for transaction_type, count in self.cursor.fetchall():
            self.handle_transaction_alerts(transaction_type, count)

    def handle_transaction_alerts(self, transaction_type, count):
        if transaction_type == 'sale' and count > 100:
            self.cursor.execute("INSERT INTO alerts (type, message) VALUES (?, ?)", ('HighVolume', 'Sales transactions exceed 100'))
        elif transaction_type == 'refund' and count > 50:
            self.cursor.execute("UPDATE settings SET value = 'alert' WHERE name = 'refund_status'")

    def restock_low_inventory_products(self):
        self.cursor.execute("SELECT * FROM products WHERE stock < 10")
        for product in self.cursor.fetchall():
            self.cursor.execute("UPDATE products SET status = 'restock' WHERE id = ?", (product[0],))

def aThousandLinesOfVeryComplicatedOperations():
    db_ops = DatabaseOperations('example.db')
    if db_ops.is_feature_enabled('new_feature'):
        db_ops.process_orders_based_on_customer_status()
        db_ops.categorize_users_based_on_score()
        db_ops.process_transactions_and_generate_alerts()
    else:
        db_ops.restock_low_inventory_products()
    db_ops.close_connection()