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Implement #352

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This commit is contained in:
Kovid Goyal 2007-12-05 06:04:39 +00:00
parent 0128e830c5
commit cedbe608ec
2 changed files with 39 additions and 4 deletions
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7
src/libprs500/gui2/library.py
View File

@ -107,7 +107,7 @@ class BooksModel(QAbstractTableModel):
def __init__(self, parent):
QAbstractTableModel.__init__(self, parent)
self.db = None
self.cols = ['title', 'authors', 'size', 'date', 'rating', 'publisher']
self.cols = ['title', 'authors', 'size', 'date', 'rating', 'publisher', 'series']
self.sorted_on = (3, Qt.AscendingOrder)
self.last_search = '' # The last search performed on this model
@ -301,6 +301,10 @@ class BooksModel(QAbstractTableModel):
pub = self.db.publisher(row)
if pub:
return QVariant(BooksView.wrap(pub, 20))
elif col == 6:
series = self.db.series(row)
if series:
return QVariant(series)
return NONE
elif role == Qt.TextAlignmentRole and index.column() in [2, 3, 4]:
return QVariant(Qt.AlignRight | Qt.AlignVCenter)
@ -320,6 +324,7 @@ class BooksModel(QAbstractTableModel):
elif section == 3: text = _("Date")
elif section == 4: text = _("Rating")
elif section == 5: text = _("Publisher")
elif section == 6: text = _("Series")
return QVariant(text)
else:
return QVariant(section+1)

36
src/libprs500/library/database.py
View File

@ -668,7 +668,32 @@ ALTER TABLE books ADD COLUMN isbn TEXT DEFAULT "" COLLATE NOCASE;
''')
conn.execute('pragma user_version=3')
conn.commit()
@staticmethod
def upgrade_version3(conn):
conn.executescript(
'''
/***** Add series_index column to meta view ******/
DROP VIEW meta;
CREATE VIEW meta AS
SELECT id, title,
(SELECT concat(name) FROM authors WHERE authors.id IN (SELECT author from books_authors_link WHERE book=books.id)) authors,
(SELECT name FROM publishers WHERE publishers.id IN (SELECT publisher from books_publishers_link WHERE book=books.id)) publisher,
(SELECT rating FROM ratings WHERE ratings.id IN (SELECT rating from books_ratings_link WHERE book=books.id)) rating,
timestamp,
(SELECT MAX(uncompressed_size) FROM data WHERE book=books.id) size,
(SELECT concat(name) FROM tags WHERE tags.id IN (SELECT tag from books_tags_link WHERE book=books.id)) tags,
(SELECT text FROM comments WHERE book=books.id) comments,
(SELECT name FROM series WHERE series.id IN (SELECT series FROM books_series_link WHERE book=books.id)) series,
series_index,
sort,
author_sort
FROM books;
''')
conn.execute('pragma user_version=4')
conn.commit()
def __del__(self):
global _lock_file
import os
@ -686,6 +711,8 @@ ALTER TABLE books ADD COLUMN isbn TEXT DEFAULT "" COLLATE NOCASE;
LibraryDatabase.upgrade_version1(self.conn)
if self.user_version == 2: # Upgrade to 3
LibraryDatabase.upgrade_version2(self.conn)
if self.user_version == 3: # Upgrade to 4
LibraryDatabase.upgrade_version3(self.conn)
@apply
def user_version():
@ -706,16 +733,19 @@ ALTER TABLE books ADD COLUMN isbn TEXT DEFAULT "" COLLATE NOCASE;
'publisher': 'publisher',
'size': 'size',
'date': 'timestamp',
'rating': 'rating'
'rating': 'rating',
'series': 'series',
}
field = FIELDS[sort_field]
order = 'ASC'
if not ascending:
order = 'DESC'
sort = field + ' ' + order
if field == 'series':
sort += ',series_index '+order
self.cache = self.conn.execute('SELECT * from meta ORDER BY '+field+' '
+order).fetchall()
self.cache = self.conn.execute('SELECT * from meta ORDER BY '+sort).fetchall()
self.data = self.cache
self.conn.commit()