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db.py
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db.py
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import sqlite3
import json
def create_database():
conn = sqlite3.connect('user_data.db')
cursor = conn.cursor()
cursor.execute('''
CREATE TABLE IF NOT EXISTS user_progress (
user_id TEXT PRIMARY KEY,
messages TEXT
)
''')
conn.commit()
conn.close()
def save_user_data(user_id, messages):
conn = sqlite3.connect('user_data.db')
cursor = conn.cursor()
cursor.execute('''
INSERT INTO user_progress (user_id, messages)
VALUES (?, ?)
ON CONFLICT(user_id) DO UPDATE SET messages=excluded.messages
''', (user_id, json.dumps(messages)))
conn.commit()
conn.close()
def load_user_data(user_id):
conn = sqlite3.connect('user_data.db')
cursor = conn.cursor()
cursor.execute('SELECT messages FROM user_progress WHERE user_id=?', (user_id,))
result = cursor.fetchone()
conn.close()
if result:
return json.loads(result[0])
return []