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50 lines
972 B
Python
50 lines
972 B
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 dict_factory(cursor, row):
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d = {}
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for idx, col in enumerate(cursor.description):
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d[col[0]] = row[idx]
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return d
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def get_db():
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if "db" not in g:
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g.db = sqlite3.connect(
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current_app.config["DATABASE"], 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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def init_db():
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db = get_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.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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init_db()
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click.echo("Initialized the database.")
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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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