64 lines
1.8 KiB
Python
64 lines
1.8 KiB
Python
import sqlite3
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import click
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from flask import current_app, g
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from flask.cli import with_appcontext
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def get_db(mod_path=None):
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if 'db' not in g:
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# provide modified path if is not None
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if mod_path is None:
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path=current_app.config["DATABASE_URI"]
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else:
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path=mod_path
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g.db = sqlite3.connect(
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path,
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detect_types=sqlite3.PARSE_DECLTYPES
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)
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g.db.row_factory = sqlite3.Row
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return g.db
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def close_db(e=None):
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db = g.pop('db', None)
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if db is not None:
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db.close()
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@click.command('init-db')
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@with_appcontext
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def init_db_command():
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"""Clear the existing data and create new tables."""
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path = "./users.db"
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db = get_db(mod_path="users.db")
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with current_app.open_resource('schema.sql') as f:
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db.executescript(f.read().decode('utf8'))
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click.echo('Initialized the database at %s. Copy it to the according directory.'% path)
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def init_app(app):
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app.teardown_appcontext(close_db)
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app.cli.add_command(init_db_command)
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if __name__ == "__main__":
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import csv
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from datetime import datetime
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# Connect to the SQLite database
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conn = sqlite3.connect('users.db')
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c = conn.cursor()
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# Load data from CSV file
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with open('users.db.backup.txt', 'r') as csvfile:
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reader = csv.reader(csvfile, delimiter='|')
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for row in reader:
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username, email, password, confirmed, confirmation_date = row[1:] #drop first col
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c.execute("INSERT INTO user (username, email, password, confirmed, confirmation_date) VALUES (?, ?, ?, ?, ?)",
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(username.strip(), email.strip(), password, int(confirmed), datetime.strptime(confirmation_date, '%Y-%m-%d %H:%M:%S.%f')))
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# Commit the changes and close the connection
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conn.commit()
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conn.close() |