openlp/openlp/plugins/songs/lib/tables.py
2009-09-21 18:56:36 +01:00

99 lines
4.4 KiB
Python

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2009 Raoul Snyman #
# Portions copyright (c) 2008-2009 Martin Thompson, Tim Bentley, Carsten #
# Tinggaard, Jon Tibble, Jonathan Corwin, Maikel Stuivenberg, Scott Guerrieri #
# --------------------------------------------------------------------------- #
# This program is free software; you can redistribute it and/or modify it #
# under the terms of the GNU General Public License as published by the Free #
# Software Foundation; version 2 of the License. #
# #
# 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 General Public License for #
# more details. #
# #
# You should have received a copy of the GNU General Public License along #
# with this program; if not, write to the Free Software Foundation, Inc., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
###############################################################################
from sqlalchemy import *
from sqlalchemy import Column, Table, ForeignKey, types
from openlp.plugins.songs.lib.meta import metadata
# Definition of the "authors" table
authors_table = Table(u'authors', metadata,
Column(u'id', types.Integer, primary_key=True),
Column(u'first_name', types.Unicode(128)),
Column(u'last_name', types.Unicode(128)),
Column(u'display_name', types.Unicode(255), nullable=False)
)
# Definition of the "song_books" table
song_books_table = Table(u'song_books', metadata,
Column(u'id', types.Integer, primary_key=True),
Column(u'name', types.Unicode(128), nullable=False),
Column(u'publisher', types.Unicode(128))
)
# Definition of the "songs" table
songs_table = Table(u'songs', metadata,
Column(u'id', types.Integer, primary_key=True),
Column(u'song_book_id', types.Integer,
ForeignKey(u'song_books.id'), default=0),
Column(u'title', types.Unicode(255), nullable=False),
Column(u'lyrics', types.UnicodeText, nullable=False),
Column(u'verse_order', types.Unicode(128)),
Column(u'copyright', types.Unicode(255)),
Column(u'comments', types.UnicodeText),
Column(u'ccli_number', types.Unicode(64)),
Column(u'song_number', types.Unicode(64)),
Column(u'theme_name', types.Unicode(128)),
Column(u'search_title', types.Unicode(255), index=True, nullable=False),
Column(u'search_lyrics', types.UnicodeText, index=True, nullable=False)
)
# Definition of the "topics" table
topics_table = Table(u'topics', metadata,
Column(u'id', types.Integer, primary_key=True),
Column(u'name', types.Unicode(128), nullable=False)
)
# Definition of the "authors_songs" table
authors_songs_table = Table(u'authors_songs', metadata,
Column(u'author_id', types.Integer,
ForeignKey(u'authors.id'), primary_key=True),
Column(u'song_id', types.Integer,
ForeignKey(u'songs.id'), primary_key=True)
)
# Definition of the "songs_topics" table
songs_topics_table = Table(u'songs_topics', metadata,
Column(u'song_id', types.Integer,
ForeignKey(u'songs.id'), primary_key=True),
Column(u'topic_id', types.Integer,
ForeignKey(u'topics.id'), primary_key=True)
)
# Define table indexes
Index(u'authors_id', authors_table.c.id)
Index(u'authors_display_name_id', authors_table.c.display_name,
authors_table.c.id)
Index(u'song_books_id', song_books_table.c.id)
Index(u'songs_id', songs_table.c.id)
Index(u'topics_id', topics_table.c.id)
Index(u'authors_songs_author', authors_songs_table.c.author_id,
authors_songs_table.c.song_id)
Index(u'authors_songs_song', authors_songs_table.c.song_id,
authors_songs_table.c.author_id)
Index(u'topics_song_topic', songs_topics_table.c.topic_id,
songs_topics_table.c.song_id)
Index(u'topics_song_song', songs_topics_table.c.song_id,
songs_topics_table.c.topic_id)