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cleaned doc

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This commit is contained in:
Andreas Preikschat 2011-01-18 17:42:59 +01:00
parent ddc2812ca2
commit 7ff2c27ad7
1 changed files with 19 additions and 31 deletions
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50
openlp/plugins/songs/lib/db.py
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@ -39,6 +39,7 @@ class Author(BaseModel):
"""
pass
class Book(BaseModel):
"""
Book model
@ -47,34 +48,36 @@ class Book(BaseModel):
return u'<Book id="%s" name="%s" publisher="%s" />' % (
str(self.id), self.name, self.publisher)
class MediaFile(BaseModel):
"""
MediaFile model
"""
pass
class Song(BaseModel):
"""
Song model
"""
pass
class Topic(BaseModel):
"""
Topic model
"""
pass
def init_schema(url):
"""
Setup the songs database connection and initialise the database schema
Setup the songs database connection and initialise the database schema.
``url``
The database to setup
The song database is structured as follows::
The song database contains the following tables:
The song database contains the following tables:
* authors
* authors_songs
* media_files
@ -84,58 +87,47 @@ def init_schema(url):
* songs_topics
* topics
"authors" Table
*authors* Table
---------------
This table holds the names of all the authors. It has the following
columns:
* id
* first_name
* last_name
* display_name
"authors_songs" Table
*authors_songs* Table
---------------------
This is a bridging table between the "authors" and "songs" tables, which
This is a bridging table between the *authors* and *songs* tables, which
serves to create a many-to-many relationship between the two tables. It
has the following columns:
* author_id
* song_id
"media_files" Table
*media_files* Table
-------------------
* id
* file_name
* type
"media_files_songs" Table
*media_files_songs* Table
-------------------------
* media_file_id
* song_id
"song_books" Table
*song_books* Table
------------------
The "song_books" table holds a list of books that a congregation gets
The *song_books* table holds a list of books that a congregation gets
their songs from, or old hymnals now no longer used. This table has the
following columns:
* id
* name
* publisher
"songs" Table
*songs* Table
-------------
This table contains the songs, and each song has a list of attributes.
The "songs" table has the following columns:
The *songs* table has the following columns:
* id
* song_book_id
* title
@ -150,23 +142,19 @@ def init_schema(url):
* search_title
* search_lyrics
"songs_topics" Table
*songs_topics* Table
--------------------
This is a bridging table between the "songs" and "topics" tables, which
This is a bridging table between the *songs* and *topics* tables, which
serves to create a many-to-many relationship between the two tables. It
has the following columns:
* song_id
* topic_id
"topics" Table
*topics* Table
--------------
The topics table holds a selection of topics that songs can cover. This
is useful when a worship leader wants to select songs with a certain
theme. This table has the following columns:
* id
* name
"""