Produce charts of component availability at JLCPCB from a BOM
Mirrored from https://github.com/gavanfantom/jlc-chart
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42 lines
952 B
42 lines
952 B
try: |
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import pysqlite3 as sqlite3 |
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except (ImportError, ModuleNotFoundError): |
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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(): |
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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'], |
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detect_types=sqlite3.PARSE_DECLTYPES | sqlite3.PARSE_COLNAMES |
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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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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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@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("Initialised the database.") |
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