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# This file is part of GAnarchy - decentralized project hub
# Copyright (C) 2020 Soni L.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
"""Database-related CLI commands.
"""
import os
import click
import ganarchy.cli
import ganarchy.data
import ganarchy.db
import ganarchy.dirs
@ganarchy.cli.main.command()
def initdb():
"""Initializes the ganarchy database."""
# TODO: makedirs in a separate command?
os.makedirs(ganarchy.dirs.DATA_HOME, exist_ok=True)
db = ganarchy.db.connect_database(ganarchy.data.ConfigManager.new_default())
db.initialize()
db.close()
@ganarchy.cli.main.group()
def migrations():
"""Modifies the DB to work with a newer/older version.
WARNING: THIS COMMAND CAN BE EXTREMELY DESTRUCTIVE!"""
@migrations.command()
@click.argument('migration')
def apply(migration):
"""Applies the migration with the given name."""
db = ganarchy.db.connect_database(ganarchy.data.ConfigManager.new_default())
click.echo(ganarchy.db.MIGRATIONS[migration][0])
db.apply_migration(migration)
db.close()
@click.argument('migration')
@migrations.command()
def revert(migration):
"""Reverts the migration with the given name."""
db = ganarchy.db.connect_database(ganarchy.data.ConfigManager.new_default())
click.echo(ganarchy.db.MIGRATIONS[migration][1])
db.revert_migration(migration)
db.close()
@click.argument('migration', required=False)
@migrations.command()
def info(migration):
"""Shows information about the migration with the given name."""
if not migration:
# TODO could be improved
click.echo(ganarchy.db.MIGRATIONS.keys())
else:
click.echo(ganarchy.db.MIGRATIONS[migration][2])
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