mirror of
https://github.com/janeczku/calibre-web
synced 2024-11-10 12:00:01 +00:00
233 lines
7.2 KiB
Python
Executable File
233 lines
7.2 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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from sqlalchemy import *
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy.orm import *
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import os
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import config
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import re
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import ast
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#calibre sort stuff
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title_pat = re.compile(config.TITLE_REGEX, re.IGNORECASE)
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def title_sort(title):
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match = title_pat.search(title)
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if match:
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prep = match.group(1)
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title = title.replace(prep, '') + ', ' + prep
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return title.strip()
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dbpath = os.path.join(config.DB_ROOT, "metadata.db")
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engine = create_engine('sqlite:///{0}'.format(dbpath.encode('utf-8')), echo=False)
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conn = engine.connect()
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conn.connection.create_function('title_sort', 1, title_sort)
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Base = declarative_base()
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books_authors_link = Table('books_authors_link', Base.metadata,
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Column('book', Integer, ForeignKey('books.id'), primary_key=True),
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Column('author', Integer, ForeignKey('authors.id'), primary_key=True)
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)
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books_tags_link = Table('books_tags_link', Base.metadata,
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Column('book', Integer, ForeignKey('books.id'), primary_key=True),
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Column('tag', Integer, ForeignKey('tags.id'), primary_key=True)
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)
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books_series_link = Table('books_series_link', Base.metadata,
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Column('book', Integer, ForeignKey('books.id'), primary_key=True),
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Column('series', Integer, ForeignKey('series.id'), primary_key=True)
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)
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books_ratings_link = Table('books_ratings_link', Base.metadata,
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Column('book', Integer, ForeignKey('books.id'), primary_key=True),
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Column('rating', Integer, ForeignKey('ratings.id'), primary_key=True)
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)
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books_languages_link = Table('books_languages_link', Base.metadata,
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Column('book', Integer, ForeignKey('books.id'), primary_key=True),
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Column('lang_code', Integer, ForeignKey('languages.id'), primary_key=True)
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)
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cc = conn.execute("SELECT id, datatype FROM custom_columns")
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cc_ids = []
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cc_exceptions = ['bool', 'datetime', 'int', 'comments', 'float', 'composite','series' ]
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books_custom_column_links = {}
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for row in cc:
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if row.datatype not in cc_exceptions:
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books_custom_column_links[row.id] = Table('books_custom_column_' + str(row.id) + '_link', Base.metadata,
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Column('book', Integer, ForeignKey('books.id'), primary_key=True),
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Column('value', Integer, ForeignKey('custom_column_' + str(row.id) + '.id'), primary_key=True)
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)
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#books_custom_column_links[row.id]=
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cc_ids.append(row.id)
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cc_classes = {}
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for id in cc_ids:
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ccdict={'__tablename__':'custom_column_' + str(id),
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'id':Column(Integer, primary_key=True),
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'value':Column(String)}
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cc_classes[id] = type('Custom_Column_' + str(id), (Base,), ccdict)
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class Comments(Base):
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__tablename__ = 'comments'
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id = Column(Integer, primary_key=True)
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text = Column(String)
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book = Column(Integer, ForeignKey('books.id'))
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def __init__(self, text, book):
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self.text = text
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self.book = book
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def __repr__(self):
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return u"<Comments({0})>".format(self.text)
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class Tags(Base):
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__tablename__ = 'tags'
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id = Column(Integer, primary_key=True, autoincrement=True)
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name = Column(String)
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def __init__(self, name):
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self.name = name
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def __repr__(self):
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return u"<Tags('{0})>".format(self.name)
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class Authors(Base):
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__tablename__ = 'authors'
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id = Column(Integer, primary_key=True)
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name = Column(String)
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sort = Column(String)
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link = Column(String)
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def __init__(self, name, sort, link):
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self.name = name
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self.sort = sort
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self.link = link
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def __repr__(self):
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return u"<Authors('{0},{1}{2}')>".format(self.name, self.sort, self.link)
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class Series(Base):
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__tablename__ = 'series'
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id = Column(Integer, primary_key=True)
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name = Column(String)
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sort = Column(String)
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def __init__(self, name, sort):
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self.name = name
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self.sort = sort
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def __repr__(self):
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return u"<Series('{0},{1}')>".format(self.name, self.sort)
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class Ratings(Base):
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__tablename__ = 'ratings'
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id = Column(Integer, primary_key=True)
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rating = Column(Integer)
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def __init__(self,rating):
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self.rating = rating
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def __repr__(self):
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return u"<Ratings('{0}')>".format(self.rating)
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class Languages(Base):
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__tablename__ = 'languages'
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id = Column(Integer, primary_key=True)
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lang_code = Column(String)
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def __init__(self,lang_code):
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self.lang_code = lang_code
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def __repr__(self):
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return u"<Languages('{0}')>".format(self.lang_code)
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class Data(Base):
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__tablename__ = 'data'
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id = Column(Integer, primary_key=True)
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book = Column(Integer, ForeignKey('books.id'))
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format = Column(String)
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uncompressed_size = Column(Integer)
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name = Column(String)
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def __init__(self, book, format, uncompressed_size, name):
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self.book = book
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self.format = format
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self.uncompressed_size = uncompressed_size
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self.name = name
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def __repr__(self):
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return u"<Data('{0},{1}{2}{3}')>".format(self.book, self.format, self.uncompressed_size, self.name)
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class Books(Base):
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__tablename__ = 'books'
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id = Column(Integer, primary_key=True)
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title = Column(String)
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sort = Column(String)
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author_sort = Column(String)
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timestamp = Column(String)
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pubdate = Column(String)
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series_index = Column(String)
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last_modified = Column(String)
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path = Column(String)
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has_cover = Column(Integer)
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authors = relationship('Authors', secondary=books_authors_link, backref='books')
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tags = relationship('Tags', secondary=books_tags_link, backref='books')
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comments = relationship('Comments', backref='books')
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data = relationship('Data', backref='books')
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series = relationship('Series', secondary=books_series_link, backref='books')
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ratings = relationship('Ratings', secondary=books_ratings_link, backref='books')
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languages = relationship('Languages', secondary=books_languages_link, backref='books')
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def __init__(self, title, sort, author_sort, timestamp, pubdate, series_index, last_modified, path, has_cover, authors, tags):
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self.title = title
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self.sort = sort
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self.author_sort = author_sort
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self.timestamp = timestamp
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self.pubdate = pubdate
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self.series_index = series_index
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self.last_modified = last_modified
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self.path = path
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self.has_cover = has_cover
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def __repr__(self):
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return u"<Books('{0},{1}{2}{3}{4}{5}{6}{7}{8}')>".format(self.title, self.sort, self.author_sort, self.timestamp, self.pubdate, self.series_index, self.last_modified ,self.path, self.has_cover)
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for id in cc_ids:
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setattr(Books, 'custom_column_' + str(id), relationship(cc_classes[id], secondary=books_custom_column_links[id], backref='books'))
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class Custom_Columns(Base):
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__tablename__ = 'custom_columns'
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id = Column(Integer,primary_key=True)
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label = Column(String)
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name = Column(String)
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datatype = Column(String)
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mark_for_delete = Column(Boolean)
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editable = Column(Boolean)
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display = Column(String)
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is_multiple = Column(Boolean)
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normalized = Column(Boolean)
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def get_display_dict(self):
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display_dict = ast.literal_eval(self.display)
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return display_dict
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#Base.metadata.create_all(engine)
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Session = sessionmaker()
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Session.configure(bind=engine)
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session = Session()
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