X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=m_librarian%2Fdb.py;h=88b0b11609632658e18c69eb5be00acf3b2f277e;hb=924bbc89d4f1ffa35e747ca4a5d63601275c8760;hp=9a48caa8fdade56f6ca38f86f393ad410ef98b5d;hpb=1b4e677c375c8d518574c84406428f1ccbcc6022;p=m_librarian.git diff --git a/m_librarian/db.py b/m_librarian/db.py index 9a48caa..88b0b11 100755 --- a/m_librarian/db.py +++ b/m_librarian/db.py @@ -1,9 +1,11 @@ #! /usr/bin/env python +from __future__ import print_function import os from sqlobject import SQLObject, StringCol, UnicodeCol, IntCol, BoolCol, \ ForeignKey, DateCol, DatabaseIndex, RelatedJoin, \ connectionForURI, sqlhub, SQLObjectNotFound, dberrors +from .compat import string_type from .config import get_config __all__ = ['Author', 'Book', 'Extension', 'Genre', 'Language', @@ -20,6 +22,12 @@ class Author(SQLObject): books = RelatedJoin('Book', otherColumn='book_id', intermediateTable='author_book', createRelatedTable=False) + + @property + def fullname(self): + fullnames = filter(None, (self.surname, self.name, self.misc_name)) + return ' '.join(fullnames) + full_name_idx = DatabaseIndex(surname, name, misc_name, unique=True) count_idx = DatabaseIndex(count) @@ -45,7 +53,7 @@ class Book(SQLObject): series = UnicodeCol(notNull=True) ser_no = IntCol() archive = StringCol(notNull=True) - file = StringCol(notNull=True) + file = UnicodeCol(notNull=True) size = IntCol(notNull=True) lib_id = StringCol(notNull=True) deleted = BoolCol(notNull=True) @@ -64,6 +72,30 @@ class Book(SQLObject): date_idx = DatabaseIndex(date) language_idx = DatabaseIndex(language) + @property + def author1(self): + return self.authors[0].fullname + + @property + def author_list(self): + return u', '.join([a.fullname for a in self.authors]) + + @property + def genre1name(self): + return self.genres[0].name + + @property + def genre1title(self): + return self.genres[0].title + + @property + def genre_name_list(self): + return u', '.join([g.name for g in self.genres]) + + @property + def genre_title_list(self): + return u', '.join([g.title for g in self.genres]) + class BookGenre(SQLObject): class sqlmeta: @@ -124,7 +156,7 @@ def find_sqlite_dburi(db_dirs=None): else: # octal; -rw-------; # make the database file/directory readable/writeable only by the user - os.umask(0066) + os.umask(0o66) db_dir = db_dirs[0] try: os.makedirs(db_dir) @@ -137,24 +169,16 @@ def find_sqlite_dburi(db_dirs=None): def open_db(db_uri=None): if db_uri is None: - try: - db_uri = get_config().get('database', 'URI') - except: - db_uri = find_sqlite_dburi() - - if db_uri.startswith(os.sep) or db_uri.startswith(os.altsep) \ - or db_uri.startswith(os.pardir + os.sep) \ - or db_uri.startswith(os.pardir + os.altsep): - if db_uri.startswith(os.pardir + os.sep) \ - or db_uri.startswith(os.pardir + os.altsep): - db_uri = os.path.abspath(db_uri) - db_uri = 'sqlite://' + db_uri.replace(os.sep, '/') + db_uri = get_config().get('database', 'URI') or find_sqlite_dburi() + + if '://' not in db_uri: + db_uri = 'sqlite://' + os.path.abspath(db_uri).replace(os.sep, '/') sqlhub.processConnection = connection = connectionForURI(db_uri) if connection.dbName == 'sqlite': def lower(s): - if isinstance(s, basestring): + if isinstance(s, string_type): return s.lower() return s @@ -203,24 +227,49 @@ def insert_author(surname, name, misc_name): return Author(surname=surname, name=name, misc_name=misc_name, count=0) -def update_counters(): +def update_counters(pbar_cb=None): + if pbar_cb: + count = 0 + for table in Author, Extension, Genre, Language: + count += table.select().count() + pbar_cb.set_max(count) + + if pbar_cb: + count = 0 + for author in Author.select(): author.count = AuthorBook.select(AuthorBook.q.author == author).count() + if pbar_cb: + count += 1 + pbar_cb.display(count) for ext in Extension.select(): ext.count = Book.select(Book.q.extension == ext.id).count() + if pbar_cb: + count += 1 + pbar_cb.display(count) for genre in Genre.select(): genre.count = BookGenre.select(BookGenre.q.genre == genre).count() + if pbar_cb: + count += 1 + pbar_cb.display(count) for language in Language.select(): language.count = Book.select(Book.q.language == language.id).count() + if pbar_cb: + count += 1 + pbar_cb.display(count) + + if pbar_cb: + pbar_cb.close() def test(): db_dirs = find_sqlite_db_dirs() - print "DB dirs:", db_dirs - print "DB URI:", find_sqlite_dburi() + print("DB dirs:", db_dirs) + print("DB URI:", find_sqlite_dburi()) + if __name__ == '__main__': test()