forked from openlp/openlp
71 lines
3.0 KiB
Python
71 lines
3.0 KiB
Python
# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2017 OpenLP Developers #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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"""
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The :mod:`db` module provides the database and schema that is the backend for
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the Custom plugin
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"""
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from sqlalchemy import Column, Table, types
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from sqlalchemy.orm import mapper
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from openlp.core.common.i18n import get_locale_key
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from openlp.core.lib.db import BaseModel, init_db
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class CustomSlide(BaseModel):
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"""
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CustomSlide model
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"""
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# By default sort the customs by its title considering language specific characters.
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def __lt__(self, other):
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return get_locale_key(self.title) < get_locale_key(other.title)
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def __eq__(self, other):
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return get_locale_key(self.title) == get_locale_key(other.title)
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def __hash__(self):
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"""
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Return the hash for a custom slide.
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"""
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return self.id
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def init_schema(url):
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"""
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Setup the custom database connection and initialise the database schema
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:param url: The database to setup
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"""
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session, metadata = init_db(url)
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custom_slide_table = Table('custom_slide', metadata,
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Column('id', types.Integer(), primary_key=True),
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Column('title', types.Unicode(255), nullable=False),
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Column('text', types.UnicodeText, nullable=False),
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Column('credits', types.UnicodeText),
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Column('theme_name', types.Unicode(128))
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)
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mapper(CustomSlide, custom_slide_table)
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metadata.create_all(checkfirst=True)
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return session
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