def __init__(self, library_path,
default_prefs=None, read_only=False, is_second_db=False,
progress_callback=lambda x, y:True, restore_all_prefs=False):
self.is_second_db = is_second_db # TODO: Use is_second_db
self.listeners = set([])
backend = self.backend = DB(library_path, default_prefs=default_prefs,
read_only=read_only, restore_all_prefs=restore_all_prefs,
progress_callback=progress_callback)
cache = self.new_api = Cache(backend)
cache.init()
self.data = View(cache)
self.get_property = self.data.get_property
for prop in (
'author_sort', 'authors', 'comment', 'comments',
'publisher', 'rating', 'series', 'series_index', 'tags',
'title', 'timestamp', 'uuid', 'pubdate', 'ondevice',
'metadata_last_modified', 'languages',
):
fm = {'comment':'comments', 'metadata_last_modified':
'last_modified', 'title_sort':'sort'}.get(prop, prop)
setattr(self, prop, partial(self.get_property,
loc=self.FIELD_MAP[fm]))
self.last_update_check = self.last_modified()
def __init__(self,
library_path,
default_prefs=None,
read_only=False,
is_second_db=False,
progress_callback=lambda x, y: True,
restore_all_prefs=False):
self.is_second_db = is_second_db
self.listeners = set()
backend = self.backend = create_backend(
library_path,
default_prefs=default_prefs,
read_only=read_only,
restore_all_prefs=restore_all_prefs,
progress_callback=progress_callback,
load_user_formatter_functions=not is_second_db)
cache = self.new_api = Cache(backend)
cache.init()
self.data = View(cache)
self.id = self.data.index_to_id
self.row = self.data.id_to_index
for x in ('get_property', 'count', 'refresh_ids', 'set_marked_ids',
'multisort', 'search', 'search_getting_ids'):
setattr(self, x, getattr(self.data, x))
self.is_case_sensitive = getattr(backend, 'is_case_sensitive', False)
self.custom_field_name = backend.custom_field_name
self.last_update_check = self.last_modified()
if not self.is_second_db:
set_saved_searches(self, 'saved_searches')
def __init__(self, library_path,
default_prefs=None, read_only=False, is_second_db=False,
progress_callback=lambda x, y:True, restore_all_prefs=False):
self.is_second_db = is_second_db
self.listeners = set()
backend = self.backend = create_backend(library_path, default_prefs=default_prefs,
read_only=read_only, restore_all_prefs=restore_all_prefs,
progress_callback=progress_callback)
cache = self.new_api = Cache(backend)
cache.init()
self.data = View(cache)
self.id = self.data.index_to_id
self.row = self.data.id_to_index
for x in ('get_property', 'count', 'refresh_ids', 'set_marked_ids',
'multisort', 'search', 'search_getting_ids'):
setattr(self, x, getattr(self.data, x))
self.is_case_sensitive = getattr(backend, 'is_case_sensitive', False)
self.custom_field_name = backend.custom_field_name
self.last_update_check = self.last_modified()
if not self.is_second_db:
set_saved_searches(self, 'saved_searches')
def __init__(self, library_path,
default_prefs=None, read_only=False, is_second_db=False,
progress_callback=lambda x, y:True, restore_all_prefs=False):
self.is_second_db = is_second_db # TODO: Use is_second_db
self.listeners = set()
backend = self.backend = DB(library_path, default_prefs=default_prefs,
read_only=read_only, restore_all_prefs=restore_all_prefs,
progress_callback=progress_callback)
cache = self.new_api = Cache(backend)
cache.init()
self.data = View(cache)
self.get_property = self.data.get_property
for prop in (
'author_sort', 'authors', 'comment', 'comments',
'publisher', 'rating', 'series', 'series_index', 'tags',
'title', 'timestamp', 'uuid', 'pubdate', 'ondevice',
'metadata_last_modified', 'languages',
):
fm = {'comment':'comments', 'metadata_last_modified':
'last_modified', 'title_sort':'sort'}.get(prop, prop)
setattr(self, prop, partial(self.get_property,
loc=self.FIELD_MAP[fm]))
for meth in ('get_next_series_num_for', 'has_book', 'author_sort_from_authors'):
setattr(self, meth, getattr(self.new_api, meth))
self.last_update_check = self.last_modified()
def __init__(
self,
library_path,
default_prefs=None,
read_only=False,
is_second_db=False,
progress_callback=lambda x, y: True,
restore_all_prefs=False,
):
self.is_second_db = is_second_db # TODO: Use is_second_db
self.listeners = set([])
backend = self.backend = DB(
library_path,
default_prefs=default_prefs,
read_only=read_only,
restore_all_prefs=restore_all_prefs,
progress_callback=progress_callback,
)
cache = self.new_api = Cache(backend)
cache.init()
self.data = View(cache)
self.get_property = self.data.get_property
for prop in (
"author_sort",
"authors",
"comment",
"comments",
"publisher",
"rating",
"series",
"series_index",
"tags",
"title",
"timestamp",
"uuid",
"pubdate",
"ondevice",
"metadata_last_modified",
"languages",
):
fm = {"comment": "comments", "metadata_last_modified": "last_modified", "title_sort": "sort"}.get(
prop, prop
)
setattr(self, prop, partial(self.get_property, loc=self.FIELD_MAP[fm]))
self.last_update_check = self.last_modified()
def __init__(self, library_path,
default_prefs=None, read_only=False, is_second_db=False,
progress_callback=lambda x, y:True, restore_all_prefs=False):
self.is_second_db = is_second_db # TODO: Use is_second_db
self.listeners = set()
backend = self.backend = DB(library_path, default_prefs=default_prefs,
read_only=read_only, restore_all_prefs=restore_all_prefs,
progress_callback=progress_callback)
cache = self.new_api = Cache(backend)
cache.init()
self.data = View(cache)
self.id = self.data.index_to_id
self.count = self.data.count
self.get_property = self.data.get_property
self.last_update_check = self.last_modified()
self.refresh_ids = self.data.refresh_ids
self.set_marked_ids = self.data.set_marked_ids
self.is_case_sensitive = getattr(backend, 'is_case_sensitive', False)
class LibraryDatabase(object):
''' Emulate the old LibraryDatabase2 interface '''
PATH_LIMIT = DB.PATH_LIMIT
WINDOWS_LIBRARY_PATH_LIMIT = DB.WINDOWS_LIBRARY_PATH_LIMIT
CATEGORY_SORTS = CATEGORY_SORTS
MATCH_TYPE = ('any', 'all')
CUSTOM_DATA_TYPES = frozenset([
'rating', 'text', 'comments', 'datetime', 'int', 'float', 'bool',
'series', 'composite', 'enumeration'
])
@classmethod
def exists_at(cls, path):
return path and os.path.exists(os.path.join(path, 'metadata.db'))
def __init__(self,
library_path,
default_prefs=None,
read_only=False,
is_second_db=False,
progress_callback=lambda x, y: True,
restore_all_prefs=False):
self.is_second_db = is_second_db
self.listeners = set()
backend = self.backend = create_backend(
library_path,
default_prefs=default_prefs,
read_only=read_only,
restore_all_prefs=restore_all_prefs,
progress_callback=progress_callback,
load_user_formatter_functions=not is_second_db)
cache = self.new_api = Cache(backend)
cache.init()
self.data = View(cache)
self.id = self.data.index_to_id
self.row = self.data.id_to_index
for x in ('get_property', 'count', 'refresh_ids', 'set_marked_ids',
'multisort', 'search', 'search_getting_ids'):
setattr(self, x, getattr(self.data, x))
self.is_case_sensitive = getattr(backend, 'is_case_sensitive', False)
self.custom_field_name = backend.custom_field_name
self.last_update_check = self.last_modified()
if not self.is_second_db:
set_saved_searches(self, 'saved_searches')
def close(self):
if hasattr(self, 'new_api'):
self.new_api.close()
def break_cycles(self):
if hasattr(self, 'backend'):
delattr(self.backend, 'field_metadata')
self.data.cache.backend = None
self.data.cache = None
for x in (
'data',
'backend',
'new_api',
'listeners',
):
delattr(self, x)
# Library wide properties {{{
@property
def prefs(self):
return self.new_api.backend.prefs
@property
def field_metadata(self):
return self.backend.field_metadata
@property
def user_version(self):
return self.backend.user_version
@property
def library_id(self):
return self.backend.library_id
@property
def library_path(self):
return self.backend.library_path
@property
def dbpath(self):
return self.backend.dbpath
def last_modified(self):
return self.new_api.last_modified()
def check_if_modified(self):
if self.last_modified() > self.last_update_check:
self.backend.reopen()
self.new_api.reload_from_db()
self.data.refresh(
clear_caches=False
) # caches are already cleared by reload_from_db()
self.last_update_check = utcnow()
@property
def custom_column_num_map(self):
return self.backend.custom_column_num_map
@property
def custom_column_label_map(self):
return self.backend.custom_column_label_map
@property
def FIELD_MAP(self):
return self.backend.FIELD_MAP
@property
def formatter_template_cache(self):
return self.data.cache.formatter_template_cache
def initialize_template_cache(self):
self.data.cache.initialize_template_cache()
def all_ids(self):
'All book ids in the db. This can no longer be a generator because of db locking.'
return tuple(self.new_api.all_book_ids())
def is_empty(self):
with self.new_api.safe_read_lock:
return not bool(self.new_api.fields['title'].table.book_col_map)
def get_usage_count_by_id(self, field):
return [[k, v]
for k, v in self.new_api.get_usage_count_by_id(field).items()]
def field_id_map(self, field):
return [(k, v) for k, v in self.new_api.get_id_map(field).items()]
def get_custom_items_with_ids(self, label=None, num=None):
try:
return [[k, v] for k, v in self.new_api.get_id_map(
self.custom_field_name(label, num)).items()]
except ValueError:
return []
def refresh(self, field=None, ascending=True):
self.data.refresh(field=field, ascending=ascending)
def get_id_from_uuid(self, uuid):
if uuid:
return self.new_api.lookup_by_uuid(uuid)
def add_listener(self, listener):
'''
Add a listener. Will be called on change events with two arguments.
Event name and list of affected ids.
'''
self.listeners.add(listener)
def notify(self, event, ids=[]):
'Notify all listeners'
for listener in self.listeners:
try:
listener(event, ids)
except:
traceback.print_exc()
continue
# }}}
def path(self, index, index_is_id=False):
'Return the relative path to the directory containing this books files as a unicode string.'
book_id = index if index_is_id else self.id(index)
return self.new_api.field_for('path', book_id).replace('/', os.sep)
def abspath(self, index, index_is_id=False, create_dirs=True):
'Return the absolute path to the directory containing this books files as a unicode string.'
path = os.path.join(self.library_path,
self.path(index, index_is_id=index_is_id))
if create_dirs and not os.path.exists(path):
os.makedirs(path)
return path
# Adding books {{{
def create_book_entry(self,
mi,
cover=None,
add_duplicates=True,
force_id=None):
ret = self.new_api.create_book_entry(mi,
cover=cover,
add_duplicates=add_duplicates,
force_id=force_id)
if ret is not None:
self.data.books_added((ret, ))
return ret
def add_books(self,
paths,
formats,
metadata,
add_duplicates=True,
return_ids=False):
books = [(mi, {
fmt: path
}) for mi, path, fmt in zip(metadata, paths, formats)]
book_ids, duplicates = self.new_api.add_books(
books, add_duplicates=add_duplicates, dbapi=self)
if duplicates:
paths, formats, metadata = [], [], []
for mi, format_map in duplicates:
metadata.append(mi)
for fmt, path in format_map.items():
formats.append(fmt)
paths.append(path)
duplicates = (paths, formats, metadata)
ids = book_ids if return_ids else len(book_ids)
if book_ids:
self.data.books_added(book_ids)
return duplicates or None, ids
def import_book(self,
mi,
formats,
notify=True,
import_hooks=True,
apply_import_tags=True,
preserve_uuid=False):
format_map = {}
for path in formats:
ext = os.path.splitext(path)[1][1:].upper()
if ext == 'OPF':
continue
format_map[ext] = path
book_ids, duplicates = self.new_api.add_books(
[(mi, format_map)],
add_duplicates=True,
apply_import_tags=apply_import_tags,
preserve_uuid=preserve_uuid,
dbapi=self,
run_hooks=import_hooks)
if book_ids:
self.data.books_added(book_ids)
if notify:
self.notify('add', book_ids)
return book_ids[0]
def find_books_in_directory(self,
dirpath,
single_book_per_directory,
compiled_rules=()):
return find_books_in_directory(dirpath,
single_book_per_directory,
compiled_rules=compiled_rules)
def import_book_directory_multiple(self,
dirpath,
callback=None,
added_ids=None,
compiled_rules=()):
return import_book_directory_multiple(self,
dirpath,
callback=callback,
added_ids=added_ids,
compiled_rules=compiled_rules)
def import_book_directory(self,
dirpath,
callback=None,
added_ids=None,
compiled_rules=()):
return import_book_directory(self,
dirpath,
callback=callback,
added_ids=added_ids,
compiled_rules=compiled_rules)
def recursive_import(self,
root,
single_book_per_directory=True,
callback=None,
added_ids=None,
compiled_rules=()):
return recursive_import(
self,
root,
single_book_per_directory=single_book_per_directory,
callback=callback,
added_ids=added_ids,
compiled_rules=compiled_rules)
def add_catalog(self, path, title):
book_id, new_book_added = add_catalog(self.new_api,
path,
title,
dbapi=self)
if book_id is not None and new_book_added:
self.data.books_added((book_id, ))
return book_id
def add_news(self, path, arg):
book_id = add_news(self.new_api, path, arg, dbapi=self)
if book_id is not None:
self.data.books_added((book_id, ))
return book_id
def add_format(self,
index,
fmt,
stream,
index_is_id=False,
path=None,
notify=True,
replace=True,
copy_function=None):
''' path and copy_function are ignored by the new API '''
book_id = index if index_is_id else self.id(index)
ret = self.new_api.add_format(book_id,
fmt,
stream,
replace=replace,
run_hooks=False,
dbapi=self)
self.notify('metadata', [book_id])
return ret
def add_format_with_hooks(self,
index,
fmt,
fpath,
index_is_id=False,
path=None,
notify=True,
replace=True):
''' path is ignored by the new API '''
book_id = index if index_is_id else self.id(index)
ret = self.new_api.add_format(book_id,
fmt,
fpath,
replace=replace,
run_hooks=True,
dbapi=self)
self.notify('metadata', [book_id])
return ret
# }}}
# Custom data {{{
def add_custom_book_data(self, book_id, name, val):
self.new_api.add_custom_book_data(name, {book_id: val})
def add_multiple_custom_book_data(self, name, val_map, delete_first=False):
self.new_api.add_custom_book_data(name,
val_map,
delete_first=delete_first)
def get_custom_book_data(self, book_id, name, default=None):
return self.new_api.get_custom_book_data(name,
book_ids={book_id},
default=default).get(
book_id, default)
def get_all_custom_book_data(self, name, default=None):
return self.new_api.get_custom_book_data(name, default=default)
def delete_custom_book_data(self, book_id, name):
self.new_api.delete_custom_book_data(name, book_ids=(book_id, ))
def delete_all_custom_book_data(self, name):
self.new_api.delete_custom_book_data(name)
def get_ids_for_custom_book_data(self, name):
return list(self.new_api.get_ids_for_custom_book_data(name))
# }}}
def sort(self, field, ascending, subsort=False):
self.multisort([(field, ascending)])
def get_field(self, index, key, default=None, index_is_id=False):
book_id = index if index_is_id else self.id(index)
mi = self.new_api.get_metadata(book_id, get_cover=key == 'cover')
return mi.get(key, default)
def cover_last_modified(self, index, index_is_id=False):
book_id = index if index_is_id else self.id(index)
return self.new_api.cover_last_modified(
book_id) or self.last_modified()
def cover(self,
index,
index_is_id=False,
as_file=False,
as_image=False,
as_path=False):
book_id = index if index_is_id else self.id(index)
return self.new_api.cover(book_id,
as_file=as_file,
as_image=as_image,
as_path=as_path)
def copy_cover_to(self,
index,
dest,
index_is_id=False,
windows_atomic_move=None,
use_hardlink=False):
book_id = index if index_is_id else self.id(index)
return self.new_api.copy_cover_to(book_id,
dest,
use_hardlink=use_hardlink)
def copy_format_to(self,
index,
fmt,
dest,
index_is_id=False,
windows_atomic_move=None,
use_hardlink=False):
book_id = index if index_is_id else self.id(index)
return self.new_api.copy_format_to(book_id,
fmt,
dest,
use_hardlink=use_hardlink)
def delete_book(self,
book_id,
notify=True,
commit=True,
permanent=False,
do_clean=True):
self.new_api.remove_books((book_id, ), permanent=permanent)
self.data.books_deleted((book_id, ))
if notify:
self.notify('delete', [book_id])
def dirtied(self, book_ids, commit=True):
self.new_api.mark_as_dirty(
frozenset(book_ids) if book_ids is not None else book_ids)
def dirty_queue_length(self):
return self.new_api.dirty_queue_length()
def dump_metadata(self,
book_ids=None,
remove_from_dirtied=True,
commit=True,
callback=None):
self.new_api.dump_metadata(book_ids=book_ids,
remove_from_dirtied=remove_from_dirtied,
callback=callback)
def authors_sort_strings(self, index, index_is_id=False):
book_id = index if index_is_id else self.id(index)
return list(
self.new_api.author_sort_strings_for_books((book_id, ))[book_id])
def author_sort_from_book(self, index, index_is_id=False):
return ' & '.join(
self.authors_sort_strings(index, index_is_id=index_is_id))
def authors_with_sort_strings(self, index, index_is_id=False):
book_id = index if index_is_id else self.id(index)
with self.new_api.safe_read_lock:
authors = self.new_api._field_ids_for('authors', book_id)
adata = self.new_api._author_data(authors)
return [(aid, adata[aid]['name'], adata[aid]['sort'],
adata[aid]['link']) for aid in authors]
def set_sort_field_for_author(self,
old_id,
new_sort,
commit=True,
notify=False):
changed_books = self.new_api.set_sort_for_authors({old_id: new_sort})
if notify:
self.notify('metadata', list(changed_books))
def set_link_field_for_author(self, aid, link, commit=True, notify=False):
changed_books = self.new_api.set_link_for_authors({aid: link})
if notify:
self.notify('metadata', list(changed_books))
def book_on_device(self, book_id):
with self.new_api.safe_read_lock:
return self.new_api.fields['ondevice'].book_on_device(book_id)
def book_on_device_string(self, book_id):
return self.new_api.field_for('ondevice', book_id)
def set_book_on_device_func(self, func):
self.new_api.fields['ondevice'].set_book_on_device_func(func)
@property
def book_on_device_func(self):
return self.new_api.fields['ondevice'].book_on_device_func
def books_in_series(self, series_id):
with self.new_api.safe_read_lock:
book_ids = self.new_api._books_for_field('series', series_id)
ff = self.new_api._field_for
return sorted(book_ids, key=lambda x: ff('series_index', x))
def books_in_series_of(self, index, index_is_id=False):
book_id = index if index_is_id else self.id(index)
series_ids = self.new_api.field_ids_for('series', book_id)
if not series_ids:
return []
return self.books_in_series(series_ids[0])
def books_with_same_title(self, mi, all_matches=True):
title = mi.title
ans = set()
if title:
title = icu_lower(force_unicode(title))
for book_id, x in self.new_api.get_id_map('title').items():
if icu_lower(x) == title:
ans.add(book_id)
if not all_matches:
break
return ans
def set_conversion_options(self, book_id, fmt, options):
self.new_api.set_conversion_options({book_id: options}, fmt=fmt)
def conversion_options(self, book_id, fmt):
return self.new_api.conversion_options(book_id, fmt=fmt)
def has_conversion_options(self, ids, format='PIPE'):
return self.new_api.has_conversion_options(ids, fmt=format)
def delete_conversion_options(self, book_id, fmt, commit=True):
self.new_api.delete_conversion_options((book_id, ), fmt=fmt)
def set(self, index, field, val, allow_case_change=False):
book_id = self.id(index)
try:
return self.new_api.set_field(field, {book_id: val},
allow_case_change=allow_case_change)
finally:
self.notify('metadata', [book_id])
def set_identifier(self, book_id, typ, val, notify=True, commit=True):
with self.new_api.write_lock:
identifiers = self.new_api._field_for('identifiers', book_id)
typ, val = clean_identifier(typ, val)
if typ:
identifiers[typ] = val
self.new_api._set_field('identifiers', {book_id: identifiers})
self.notify('metadata', [book_id])
def set_isbn(self, book_id, isbn, notify=True, commit=True):
self.set_identifier(book_id,
'isbn',
isbn,
notify=notify,
commit=commit)
def set_tags(self,
book_id,
tags,
append=False,
notify=True,
commit=True,
allow_case_change=False):
tags = tags or []
with self.new_api.write_lock:
if append:
otags = self.new_api._field_for('tags', book_id)
existing = {icu_lower(x) for x in otags}
tags = list(otags) + [
x for x in tags if icu_lower(x) not in existing
]
ret = self.new_api._set_field('tags', {book_id: tags},
allow_case_change=allow_case_change)
if notify:
self.notify('metadata', [book_id])
return ret
def set_metadata(self,
book_id,
mi,
ignore_errors=False,
set_title=True,
set_authors=True,
commit=True,
force_changes=False,
notify=True):
self.new_api.set_metadata(book_id,
mi,
ignore_errors=ignore_errors,
set_title=set_title,
set_authors=set_authors,
force_changes=force_changes)
if notify:
self.notify('metadata', [book_id])
def remove_all_tags(self, ids, notify=False, commit=True):
self.new_api.set_field('tags', {book_id: () for book_id in ids})
if notify:
self.notify('metadata', ids)
def _do_bulk_modify(self, field, ids, add, remove, notify):
add = cleanup_tags(add)
remove = cleanup_tags(remove)
remove = set(remove) - set(add)
if not ids or (not add and not remove):
return
remove = {icu_lower(x) for x in remove}
with self.new_api.write_lock:
val_map = {}
for book_id in ids:
tags = list(self.new_api._field_for(field, book_id))
existing = {icu_lower(x) for x in tags}
tags.extend(t for t in add if icu_lower(t) not in existing)
tags = tuple(t for t in tags if icu_lower(t) not in remove)
val_map[book_id] = tags
self.new_api._set_field(field, val_map, allow_case_change=False)
if notify:
self.notify('metadata', ids)
def bulk_modify_tags(self, ids, add=[], remove=[], notify=False):
self._do_bulk_modify('tags', ids, add, remove, notify)
def set_custom_bulk_multiple(self,
ids,
add=[],
remove=[],
label=None,
num=None,
notify=False):
data = self.backend.custom_field_metadata(label, num)
if not data['editable']:
raise ValueError('Column %r is not editable' % data['label'])
if data['datatype'] != 'text' or not data['is_multiple']:
raise ValueError('Column %r is not text/multiple' % data['label'])
field = self.custom_field_name(label, num)
self._do_bulk_modify(field, ids, add, remove, notify)
def unapply_tags(self, book_id, tags, notify=True):
self.bulk_modify_tags((book_id, ), remove=tags, notify=notify)
def is_tag_used(self, tag):
return icu_lower(tag) in {
icu_lower(x)
for x in self.new_api.all_field_names('tags')
}
def delete_tag(self, tag):
self.delete_tags((tag, ))
def delete_tags(self, tags):
with self.new_api.write_lock:
tag_map = {
icu_lower(v): k
for k, v in self.new_api._get_id_map('tags').items()
}
tag_ids = (tag_map.get(icu_lower(tag), None) for tag in tags)
tag_ids = tuple(tid for tid in tag_ids if tid is not None)
if tag_ids:
self.new_api._remove_items('tags', tag_ids)
def has_id(self, book_id):
return self.new_api.has_id(book_id)
def format(self,
index,
fmt,
index_is_id=False,
as_file=False,
mode='r+b',
as_path=False,
preserve_filename=False):
book_id = index if index_is_id else self.id(index)
return self.new_api.format(book_id,
fmt,
as_file=as_file,
as_path=as_path,
preserve_filename=preserve_filename)
def format_abspath(self, index, fmt, index_is_id=False):
book_id = index if index_is_id else self.id(index)
return self.new_api.format_abspath(book_id, fmt)
def format_path(self, index, fmt, index_is_id=False):
book_id = index if index_is_id else self.id(index)
ans = self.new_api.format_abspath(book_id, fmt)
if ans is None:
raise NoSuchFormat('Record %d has no format: %s' % (book_id, fmt))
return ans
def format_files(self, index, index_is_id=False):
book_id = index if index_is_id else self.id(index)
return [(v, k) for k, v in self.new_api.format_files(book_id).items()]
def format_metadata(self,
book_id,
fmt,
allow_cache=True,
update_db=False,
commit=False):
return self.new_api.format_metadata(book_id,
fmt,
allow_cache=allow_cache,
update_db=update_db)
def format_last_modified(self, book_id, fmt):
m = self.format_metadata(book_id, fmt)
if m:
return m['mtime']
def formats(self, index, index_is_id=False, verify_formats=True):
book_id = index if index_is_id else self.id(index)
ans = self.new_api.formats(book_id, verify_formats=verify_formats)
if ans:
return ','.join(ans)
def has_format(self, index, fmt, index_is_id=False):
book_id = index if index_is_id else self.id(index)
return self.new_api.has_format(book_id, fmt)
def refresh_format_cache(self):
self.new_api.refresh_format_cache()
def refresh_ondevice(self):
self.new_api.refresh_ondevice()
def tags_older_than(self,
tag,
delta,
must_have_tag=None,
must_have_authors=None):
for book_id in sorted(
self.new_api.tags_older_than(
tag,
delta=delta,
must_have_tag=must_have_tag,
must_have_authors=must_have_authors)):
yield book_id
def sizeof_format(self, index, fmt, index_is_id=False):
book_id = index if index_is_id else self.id(index)
return self.new_api.format_metadata(book_id, fmt).get('size', None)
def get_metadata(self,
index,
index_is_id=False,
get_cover=False,
get_user_categories=True,
cover_as_data=False):
book_id = index if index_is_id else self.id(index)
return self.new_api.get_metadata(
book_id,
get_cover=get_cover,
get_user_categories=get_user_categories,
cover_as_data=cover_as_data)
def rename_series(self, old_id, new_name, change_index=True):
self.new_api.rename_items('series', {old_id: new_name},
change_index=change_index)
def get_custom(self, index, label=None, num=None, index_is_id=False):
book_id = index if index_is_id else self.id(index)
ans = self.new_api.field_for(self.custom_field_name(label, num),
book_id)
if isinstance(ans, tuple):
ans = list(ans)
return ans
def get_custom_extra(self, index, label=None, num=None, index_is_id=False):
data = self.backend.custom_field_metadata(label, num)
# add future datatypes with an extra column here
if data['datatype'] != 'series':
return None
book_id = index if index_is_id else self.id(index)
return self.new_api.field_for(
self.custom_field_name(label, num) + '_index', book_id)
def get_custom_and_extra(self,
index,
label=None,
num=None,
index_is_id=False):
book_id = index if index_is_id else self.id(index)
data = self.backend.custom_field_metadata(label, num)
ans = self.new_api.field_for(self.custom_field_name(label, num),
book_id)
if isinstance(ans, tuple):
ans = list(ans)
if data['datatype'] != 'series':
return (ans, None)
return (ans,
self.new_api.field_for(
self.custom_field_name(label, num) + '_index', book_id))
def get_next_cc_series_num_for(self, series, label=None, num=None):
data = self.backend.custom_field_metadata(label, num)
if data['datatype'] != 'series':
return None
return self.new_api.get_next_series_num_for(
series, field=self.custom_field_name(label, num))
def is_item_used_in_multiple(self, item, label=None, num=None):
existing_tags = self.all_custom(label=label, num=num)
return icu_lower(item) in {icu_lower(t) for t in existing_tags}
def delete_custom_item_using_id(self, item_id, label=None, num=None):
self.new_api.remove_items(self.custom_field_name(label, num),
(item_id, ))
def rename_custom_item(self, old_id, new_name, label=None, num=None):
self.new_api.rename_items(self.custom_field_name(label, num),
{old_id: new_name},
change_index=False)
def delete_item_from_multiple(self, item, label=None, num=None):
field = self.custom_field_name(label, num)
existing = self.new_api.get_id_map(field)
rmap = {icu_lower(v): k for k, v in existing.items()}
item_id = rmap.get(icu_lower(item), None)
if item_id is None:
return []
return list(self.new_api.remove_items(field, (item_id, )))
def set_custom(self,
book_id,
val,
label=None,
num=None,
append=False,
notify=True,
extra=None,
commit=True,
allow_case_change=False):
field = self.custom_field_name(label, num)
data = self.backend.custom_field_metadata(label, num)
if data['datatype'] == 'composite':
return set()
if not data['editable']:
raise ValueError('Column %r is not editable' % data['label'])
if data['datatype'] == 'enumeration' and (
val and val not in data['display']['enum_values']):
return set()
with self.new_api.write_lock:
if append and data['is_multiple']:
current = self.new_api._field_for(field, book_id)
existing = {icu_lower(x) for x in current}
val = current + tuple(
x for x in self.new_api.fields[field].writer.adapter(val)
if icu_lower(x) not in existing)
affected_books = self.new_api._set_field(
field, {book_id: val}, allow_case_change=allow_case_change)
else:
affected_books = self.new_api._set_field(
field, {book_id: val}, allow_case_change=allow_case_change)
if data['datatype'] == 'series':
s, sidx = get_series_values(val)
if sidx is None:
extra = 1.0 if extra is None else extra
self.new_api._set_field(field + '_index', {book_id: extra})
if notify and affected_books:
self.notify('metadata', list(affected_books))
return affected_books
def set_custom_bulk(self,
ids,
val,
label=None,
num=None,
append=False,
notify=True,
extras=None):
if extras is not None and len(extras) != len(ids):
raise ValueError('Length of ids and extras is not the same')
field = self.custom_field_name(label, num)
data = self.backend.custom_field_metadata(label, num)
if data['datatype'] == 'composite':
return set()
if data['datatype'] == 'enumeration' and (
val and val not in data['display']['enum_values']):
return
if not data['editable']:
raise ValueError('Column %r is not editable' % data['label'])
if append:
for book_id in ids:
self.set_custom(book_id,
val,
label=label,
num=num,
append=True,
notify=False)
else:
with self.new_api.write_lock:
self.new_api._set_field(field,
{book_id: val
for book_id in ids},
allow_case_change=False)
if extras is not None:
self.new_api._set_field(
field + '_index',
{book_id: val
for book_id, val in zip(ids, extras)})
if notify:
self.notify('metadata', list(ids))
def delete_custom_column(self, label=None, num=None):
self.new_api.delete_custom_column(label, num)
def create_custom_column(self,
label,
name,
datatype,
is_multiple,
editable=True,
display={}):
return self.new_api.create_custom_column(label,
name,
datatype,
is_multiple,
editable=editable,
display=display)
def set_custom_column_metadata(self,
num,
name=None,
label=None,
is_editable=None,
display=None,
notify=True,
update_last_modified=False):
changed = self.new_api.set_custom_column_metadata(
num,
name=name,
label=label,
is_editable=is_editable,
display=display,
update_last_modified=update_last_modified)
if changed and notify:
self.notify('metadata', [])
def remove_cover(self, book_id, notify=True, commit=True):
self.new_api.set_cover({book_id: None})
if notify:
self.notify('cover', [book_id])
def set_cover(self, book_id, data, notify=True, commit=True):
self.new_api.set_cover({book_id: data})
if notify:
self.notify('cover', [book_id])
def original_fmt(self, book_id, fmt):
nfmt = ('ORIGINAL_%s' % fmt).upper()
return nfmt if self.new_api.has_format(book_id, nfmt) else fmt
def save_original_format(self, book_id, fmt, notify=True):
ret = self.new_api.save_original_format(book_id, fmt)
if ret and notify:
self.notify('metadata', [book_id])
return ret
def restore_original_format(self, book_id, original_fmt, notify=True):
ret = self.new_api.restore_original_format(book_id, original_fmt)
if ret and notify:
self.notify('metadata', [book_id])
return ret
def remove_format(self,
index,
fmt,
index_is_id=False,
notify=True,
commit=True,
db_only=False):
book_id = index if index_is_id else self.id(index)
self.new_api.remove_formats({book_id: (fmt, )}, db_only=db_only)
if notify:
self.notify('metadata', [book_id])
# Private interface {{{
def __iter__(self):
for row in self.data.iterall():
yield row
def _get_next_series_num_for_list(self, series_indices):
return _get_next_series_num_for_list(series_indices)
def _get_series_values(self, val):
return _get_series_values(val)
class LibraryDatabase(object):
''' Emulate the old LibraryDatabase2 interface '''
PATH_LIMIT = DB.PATH_LIMIT
WINDOWS_LIBRARY_PATH_LIMIT = DB.WINDOWS_LIBRARY_PATH_LIMIT
CATEGORY_SORTS = CATEGORY_SORTS
MATCH_TYPE = ('any', 'all')
CUSTOM_DATA_TYPES = frozenset(['rating', 'text', 'comments', 'datetime',
'int', 'float', 'bool', 'series', 'composite', 'enumeration'])
@classmethod
def exists_at(cls, path):
return path and os.path.exists(os.path.join(path, 'metadata.db'))
def __init__(self, library_path,
default_prefs=None, read_only=False, is_second_db=False,
progress_callback=lambda x, y:True, restore_all_prefs=False):
self.is_second_db = is_second_db
self.listeners = set()
backend = self.backend = create_backend(library_path, default_prefs=default_prefs,
read_only=read_only, restore_all_prefs=restore_all_prefs,
progress_callback=progress_callback)
cache = self.new_api = Cache(backend)
cache.init()
self.data = View(cache)
self.id = self.data.index_to_id
self.row = self.data.id_to_index
for x in ('get_property', 'count', 'refresh_ids', 'set_marked_ids',
'multisort', 'search', 'search_getting_ids'):
setattr(self, x, getattr(self.data, x))
self.is_case_sensitive = getattr(backend, 'is_case_sensitive', False)
self.custom_field_name = backend.custom_field_name
self.last_update_check = self.last_modified()
if not self.is_second_db:
set_saved_searches(self, 'saved_searches')
def close(self):
self.new_api.close()
def break_cycles(self):
delattr(self.backend, 'field_metadata')
self.data.cache.backend = None
self.data.cache = None
for x in ('data', 'backend', 'new_api', 'listeners',):
delattr(self, x)
# Library wide properties {{{
@property
def prefs(self):
return self.new_api.backend.prefs
@property
def field_metadata(self):
return self.backend.field_metadata
@property
def user_version(self):
return self.backend.user_version
@property
def library_id(self):
return self.backend.library_id
@property
def library_path(self):
return self.backend.library_path
@property
def dbpath(self):
return self.backend.dbpath
def last_modified(self):
return self.new_api.last_modified()
def check_if_modified(self):
if self.last_modified() > self.last_update_check:
self.backend.reopen()
self.new_api.reload_from_db()
self.data.refresh(clear_caches=False) # caches are already cleared by reload_from_db()
self.last_update_check = utcnow()
@property
def custom_column_num_map(self):
return self.backend.custom_column_num_map
@property
def custom_column_label_map(self):
return self.backend.custom_column_label_map
@property
def FIELD_MAP(self):
return self.backend.FIELD_MAP
@property
def formatter_template_cache(self):
return self.data.cache.formatter_template_cache
def initialize_template_cache(self):
self.data.cache.initialize_template_cache()
def all_ids(self):
'All book ids in the db. This can no longer be a generator because of db locking.'
return tuple(self.new_api.all_book_ids())
def is_empty(self):
with self.new_api.safe_read_lock:
return not bool(self.new_api.fields['title'].table.book_col_map)
def get_usage_count_by_id(self, field):
return [[k, v] for k, v in self.new_api.get_usage_count_by_id(field).iteritems()]
def field_id_map(self, field):
return [(k, v) for k, v in self.new_api.get_id_map(field).iteritems()]
def get_custom_items_with_ids(self, label=None, num=None):
try:
return [[k, v] for k, v in self.new_api.get_id_map(self.custom_field_name(label, num)).iteritems()]
except ValueError:
return []
def refresh(self, field=None, ascending=True):
self.data.refresh(field=field, ascending=ascending)
def get_id_from_uuid(self, uuid):
if uuid:
return self.new_api.lookup_by_uuid(uuid)
def add_listener(self, listener):
'''
Add a listener. Will be called on change events with two arguments.
Event name and list of affected ids.
'''
self.listeners.add(listener)
def notify(self, event, ids=[]):
'Notify all listeners'
for listener in self.listeners:
try:
listener(event, ids)
except:
traceback.print_exc()
continue
# }}}
def path(self, index, index_is_id=False):
'Return the relative path to the directory containing this books files as a unicode string.'
book_id = index if index_is_id else self.id(index)
return self.new_api.field_for('path', book_id).replace('/', os.sep)
def abspath(self, index, index_is_id=False, create_dirs=True):
'Return the absolute path to the directory containing this books files as a unicode string.'
path = os.path.join(self.library_path, self.path(index, index_is_id=index_is_id))
if create_dirs and not os.path.exists(path):
os.makedirs(path)
return path
# Adding books {{{
def create_book_entry(self, mi, cover=None, add_duplicates=True, force_id=None):
ret = self.new_api.create_book_entry(mi, cover=cover, add_duplicates=add_duplicates, force_id=force_id)
if ret is not None:
self.data.books_added((ret,))
return ret
def add_books(self, paths, formats, metadata, add_duplicates=True, return_ids=False):
books = [(mi, {fmt:path}) for mi, path, fmt in zip(metadata, paths, formats)]
book_ids, duplicates = self.new_api.add_books(books, add_duplicates=add_duplicates, dbapi=self)
if duplicates:
paths, formats, metadata = [], [], []
for mi, format_map in duplicates:
metadata.append(mi)
for fmt, path in format_map.iteritems():
formats.append(fmt)
paths.append(path)
duplicates = (paths, formats, metadata)
ids = book_ids if return_ids else len(book_ids)
if book_ids:
self.data.books_added(book_ids)
return duplicates or None, ids
def import_book(self, mi, formats, notify=True, import_hooks=True, apply_import_tags=True, preserve_uuid=False):
format_map = {}
for path in formats:
ext = os.path.splitext(path)[1][1:].upper()
if ext == 'OPF':
continue
format_map[ext] = path
book_ids, duplicates = self.new_api.add_books(
[(mi, format_map)], add_duplicates=True, apply_import_tags=apply_import_tags, preserve_uuid=preserve_uuid, dbapi=self, run_hooks=import_hooks)
if book_ids:
self.data.books_added(book_ids)
if notify:
self.notify('add', book_ids)
return book_ids[0]
def find_books_in_directory(self, dirpath, single_book_per_directory):
return find_books_in_directory(dirpath, single_book_per_directory)
def import_book_directory_multiple(self, dirpath, callback=None,
added_ids=None):
return import_book_directory_multiple(self, dirpath, callback=callback, added_ids=added_ids)
def import_book_directory(self, dirpath, callback=None, added_ids=None):
return import_book_directory(self, dirpath, callback=callback, added_ids=added_ids)
def recursive_import(self, root, single_book_per_directory=True,
callback=None, added_ids=None):
return recursive_import(self, root, single_book_per_directory=single_book_per_directory, callback=callback, added_ids=added_ids)
def add_catalog(self, path, title):
book_id, new_book_added = add_catalog(self.new_api, path, title, dbapi=self)
if book_id is not None and new_book_added:
self.data.books_added((book_id,))
return book_id
def add_news(self, path, arg):
book_id = add_news(self.new_api, path, arg, dbapi=self)
if book_id is not None:
self.data.books_added((book_id,))
return book_id
def add_format(self, index, fmt, stream, index_is_id=False, path=None, notify=True, replace=True, copy_function=None):
''' path and copy_function are ignored by the new API '''
book_id = index if index_is_id else self.id(index)
try:
return self.new_api.add_format(book_id, fmt, stream, replace=replace, run_hooks=False, dbapi=self)
except:
raise
else:
self.notify('metadata', [book_id])
def add_format_with_hooks(self, index, fmt, fpath, index_is_id=False, path=None, notify=True, replace=True):
''' path is ignored by the new API '''
book_id = index if index_is_id else self.id(index)
try:
return self.new_api.add_format(book_id, fmt, fpath, replace=replace, run_hooks=True, dbapi=self)
except:
raise
else:
self.notify('metadata', [book_id])
# }}}
# Custom data {{{
def add_custom_book_data(self, book_id, name, val):
self.new_api.add_custom_book_data(name, {book_id:val})
def add_multiple_custom_book_data(self, name, val_map, delete_first=False):
self.new_api.add_custom_book_data(name, val_map, delete_first=delete_first)
def get_custom_book_data(self, book_id, name, default=None):
return self.new_api.get_custom_book_data(name, book_ids={book_id}, default=default).get(book_id, default)
def get_all_custom_book_data(self, name, default=None):
return self.new_api.get_custom_book_data(name, default=default)
def delete_custom_book_data(self, book_id, name):
self.new_api.delete_custom_book_data(name, book_ids=(book_id,))
def delete_all_custom_book_data(self, name):
self.new_api.delete_custom_book_data(name)
def get_ids_for_custom_book_data(self, name):
return list(self.new_api.get_ids_for_custom_book_data(name))
# }}}
def sort(self, field, ascending, subsort=False):
self.multisort([(field, ascending)])
def get_field(self, index, key, default=None, index_is_id=False):
book_id = index if index_is_id else self.id(index)
mi = self.new_api.get_metadata(book_id, get_cover=key == 'cover')
return mi.get(key, default)
def cover_last_modified(self, index, index_is_id=False):
book_id = index if index_is_id else self.id(index)
return self.new_api.cover_last_modified(book_id) or self.last_modified()
def cover(self, index, index_is_id=False, as_file=False, as_image=False, as_path=False):
book_id = index if index_is_id else self.id(index)
return self.new_api.cover(book_id, as_file=as_file, as_image=as_image, as_path=as_path)
def copy_cover_to(self, index, dest, index_is_id=False, windows_atomic_move=None, use_hardlink=False):
book_id = index if index_is_id else self.id(index)
return self.new_api.copy_cover_to(book_id, dest, use_hardlink=use_hardlink)
def copy_format_to(self, index, fmt, dest, index_is_id=False, windows_atomic_move=None, use_hardlink=False):
book_id = index if index_is_id else self.id(index)
return self.new_api.copy_format_to(book_id, fmt, dest, use_hardlink=use_hardlink)
def delete_book(self, book_id, notify=True, commit=True, permanent=False, do_clean=True):
self.new_api.remove_books((book_id,), permanent=permanent)
self.data.books_deleted((book_id,))
if notify:
self.notify('delete', [book_id])
def dirtied(self, book_ids, commit=True):
self.new_api.mark_as_dirty(frozenset(book_ids) if book_ids is not None else book_ids)
def dirty_queue_length(self):
return self.new_api.dirty_queue_length()
def dump_metadata(self, book_ids=None, remove_from_dirtied=True, commit=True, callback=None):
self.new_api.dump_metadata(book_ids=book_ids, remove_from_dirtied=remove_from_dirtied, callback=callback)
def authors_sort_strings(self, index, index_is_id=False):
book_id = index if index_is_id else self.id(index)
return list(self.new_api.author_sort_strings_for_books((book_id,))[book_id])
def author_sort_from_book(self, index, index_is_id=False):
return ' & '.join(self.authors_sort_strings(index, index_is_id=index_is_id))
def authors_with_sort_strings(self, index, index_is_id=False):
book_id = index if index_is_id else self.id(index)
with self.new_api.safe_read_lock:
authors = self.new_api._field_ids_for('authors', book_id)
adata = self.new_api._author_data(authors)
return [(aid, adata[aid]['name'], adata[aid]['sort'], adata[aid]['link']) for aid in authors]
def set_sort_field_for_author(self, old_id, new_sort, commit=True, notify=False):
changed_books = self.new_api.set_sort_for_authors({old_id:new_sort})
if notify:
self.notify('metadata', list(changed_books))
def set_link_field_for_author(self, aid, link, commit=True, notify=False):
changed_books = self.new_api.set_link_for_authors({aid:link})
if notify:
self.notify('metadata', list(changed_books))
def book_on_device(self, book_id):
with self.new_api.safe_read_lock:
return self.new_api.fields['ondevice'].book_on_device(book_id)
def book_on_device_string(self, book_id):
return self.new_api.field_for('ondevice', book_id)
def set_book_on_device_func(self, func):
self.new_api.fields['ondevice'].set_book_on_device_func(func)
@property
def book_on_device_func(self):
return self.new_api.fields['ondevice'].book_on_device_func
def books_in_series(self, series_id):
with self.new_api.safe_read_lock:
book_ids = self.new_api._books_for_field('series', series_id)
ff = self.new_api._field_for
return sorted(book_ids, key=lambda x:ff('series_index', x))
def books_in_series_of(self, index, index_is_id=False):
book_id = index if index_is_id else self.id(index)
series_ids = self.new_api.field_ids_for('series', book_id)
if not series_ids:
return []
return self.books_in_series(series_ids[0])
def books_with_same_title(self, mi, all_matches=True):
title = mi.title
ans = set()
if title:
title = icu_lower(force_unicode(title))
for book_id, x in self.new_api.get_id_map('title').iteritems():
if icu_lower(x) == title:
ans.add(book_id)
if not all_matches:
break
return ans
def set_conversion_options(self, book_id, fmt, options):
self.new_api.set_conversion_options({book_id:options}, fmt=fmt)
def conversion_options(self, book_id, fmt):
return self.new_api.conversion_options(book_id, fmt=fmt)
def has_conversion_options(self, ids, format='PIPE'):
return self.new_api.has_conversion_options(ids, fmt=format)
def delete_conversion_options(self, book_id, fmt, commit=True):
self.new_api.delete_conversion_options((book_id,), fmt=fmt)
def set(self, index, field, val, allow_case_change=False):
book_id = self.id(index)
try:
return self.new_api.set_field(field, {book_id:val}, allow_case_change=allow_case_change)
finally:
self.notify('metadata', [book_id])
def set_identifier(self, book_id, typ, val, notify=True, commit=True):
with self.new_api.write_lock:
identifiers = self.new_api._field_for('identifiers', book_id)
typ, val = clean_identifier(typ, val)
if typ:
identifiers[typ] = val
self.new_api._set_field('identifiers', {book_id:identifiers})
self.notify('metadata', [book_id])
def set_isbn(self, book_id, isbn, notify=True, commit=True):
self.set_identifier(book_id, 'isbn', isbn, notify=notify, commit=commit)
def set_tags(self, book_id, tags, append=False, notify=True, commit=True, allow_case_change=False):
tags = tags or []
with self.new_api.write_lock:
if append:
otags = self.new_api._field_for('tags', book_id)
existing = {icu_lower(x) for x in otags}
tags = list(otags) + [x for x in tags if icu_lower(x) not in existing]
ret = self.new_api._set_field('tags', {book_id:tags}, allow_case_change=allow_case_change)
if notify:
self.notify('metadata', [book_id])
return ret
def set_metadata(self, book_id, mi, ignore_errors=False, set_title=True,
set_authors=True, commit=True, force_changes=False, notify=True):
self.new_api.set_metadata(book_id, mi, ignore_errors=ignore_errors, set_title=set_title, set_authors=set_authors, force_changes=force_changes)
if notify:
self.notify('metadata', [book_id])
def remove_all_tags(self, ids, notify=False, commit=True):
self.new_api.set_field('tags', {book_id:() for book_id in ids})
if notify:
self.notify('metadata', ids)
def _do_bulk_modify(self, field, ids, add, remove, notify):
add = cleanup_tags(add)
remove = cleanup_tags(remove)
remove = set(remove) - set(add)
if not ids or (not add and not remove):
return
remove = {icu_lower(x) for x in remove}
with self.new_api.write_lock:
val_map = {}
for book_id in ids:
tags = list(self.new_api._field_for(field, book_id))
existing = {icu_lower(x) for x in tags}
tags.extend(t for t in add if icu_lower(t) not in existing)
tags = tuple(t for t in tags if icu_lower(t) not in remove)
val_map[book_id] = tags
self.new_api._set_field(field, val_map, allow_case_change=False)
if notify:
self.notify('metadata', ids)
def bulk_modify_tags(self, ids, add=[], remove=[], notify=False):
self._do_bulk_modify('tags', ids, add, remove, notify)
def set_custom_bulk_multiple(self, ids, add=[], remove=[], label=None, num=None, notify=False):
data = self.backend.custom_field_metadata(label, num)
if not data['editable']:
raise ValueError('Column %r is not editable'%data['label'])
if data['datatype'] != 'text' or not data['is_multiple']:
raise ValueError('Column %r is not text/multiple'%data['label'])
field = self.custom_field_name(label, num)
self._do_bulk_modify(field, ids, add, remove, notify)
def unapply_tags(self, book_id, tags, notify=True):
self.bulk_modify_tags((book_id,), remove=tags, notify=notify)
def is_tag_used(self, tag):
return icu_lower(tag) in {icu_lower(x) for x in self.new_api.all_field_names('tags')}
def delete_tag(self, tag):
self.delete_tags((tag,))
def delete_tags(self, tags):
with self.new_api.write_lock:
tag_map = {icu_lower(v):k for k, v in self.new_api._get_id_map('tags').iteritems()}
tag_ids = (tag_map.get(icu_lower(tag), None) for tag in tags)
tag_ids = tuple(tid for tid in tag_ids if tid is not None)
if tag_ids:
self.new_api._remove_items('tags', tag_ids)
def has_id(self, book_id):
return self.new_api.has_id(book_id)
def format(self, index, fmt, index_is_id=False, as_file=False, mode='r+b', as_path=False, preserve_filename=False):
book_id = index if index_is_id else self.id(index)
return self.new_api.format(book_id, fmt, as_file=as_file, as_path=as_path, preserve_filename=preserve_filename)
def format_abspath(self, index, fmt, index_is_id=False):
book_id = index if index_is_id else self.id(index)
return self.new_api.format_abspath(book_id, fmt)
def format_path(self, index, fmt, index_is_id=False):
book_id = index if index_is_id else self.id(index)
ans = self.new_api.format_abspath(book_id, fmt)
if ans is None:
raise NoSuchFormat('Record %d has no format: %s'%(book_id, fmt))
return ans
def format_files(self, index, index_is_id=False):
book_id = index if index_is_id else self.id(index)
return [(v, k) for k, v in self.new_api.format_files(book_id).iteritems()]
def format_metadata(self, book_id, fmt, allow_cache=True, update_db=False, commit=False):
return self.new_api.format_metadata(book_id, fmt, allow_cache=allow_cache, update_db=update_db)
def format_last_modified(self, book_id, fmt):
m = self.format_metadata(book_id, fmt)
if m:
return m['mtime']
def formats(self, index, index_is_id=False, verify_formats=True):
book_id = index if index_is_id else self.id(index)
ans = self.new_api.formats(book_id, verify_formats=verify_formats)
if ans:
return ','.join(ans)
def has_format(self, index, fmt, index_is_id=False):
book_id = index if index_is_id else self.id(index)
return self.new_api.has_format(book_id, fmt)
def refresh_format_cache(self):
self.new_api.refresh_format_cache()
def refresh_ondevice(self):
self.new_api.refresh_ondevice()
def tags_older_than(self, tag, delta, must_have_tag=None, must_have_authors=None):
for book_id in sorted(self.new_api.tags_older_than(tag, delta=delta, must_have_tag=must_have_tag, must_have_authors=must_have_authors)):
yield book_id
def sizeof_format(self, index, fmt, index_is_id=False):
book_id = index if index_is_id else self.id(index)
return self.new_api.format_metadata(book_id, fmt).get('size', None)
def get_metadata(self, index, index_is_id=False, get_cover=False, get_user_categories=True, cover_as_data=False):
book_id = index if index_is_id else self.id(index)
return self.new_api.get_metadata(book_id, get_cover=get_cover, get_user_categories=get_user_categories, cover_as_data=cover_as_data)
def rename_series(self, old_id, new_name, change_index=True):
self.new_api.rename_items('series', {old_id:new_name}, change_index=change_index)
def get_custom(self, index, label=None, num=None, index_is_id=False):
book_id = index if index_is_id else self.id(index)
ans = self.new_api.field_for(self.custom_field_name(label, num), book_id)
if isinstance(ans, tuple):
ans = list(ans)
return ans
def get_custom_extra(self, index, label=None, num=None, index_is_id=False):
data = self.backend.custom_field_metadata(label, num)
# add future datatypes with an extra column here
if data['datatype'] != 'series':
return None
book_id = index if index_is_id else self.id(index)
return self.new_api.field_for(self.custom_field_name(label, num) + '_index', book_id)
def get_custom_and_extra(self, index, label=None, num=None, index_is_id=False):
book_id = index if index_is_id else self.id(index)
data = self.backend.custom_field_metadata(label, num)
ans = self.new_api.field_for(self.custom_field_name(label, num), book_id)
if isinstance(ans, tuple):
ans = list(ans)
if data['datatype'] != 'series':
return (ans, None)
return (ans, self.new_api.field_for(self.custom_field_name(label, num) + '_index', book_id))
def get_next_cc_series_num_for(self, series, label=None, num=None):
data = self.backend.custom_field_metadata(label, num)
if data['datatype'] != 'series':
return None
return self.new_api.get_next_series_num_for(series, field=self.custom_field_name(label, num))
def is_item_used_in_multiple(self, item, label=None, num=None):
existing_tags = self.all_custom(label=label, num=num)
return icu_lower(item) in {icu_lower(t) for t in existing_tags}
def delete_custom_item_using_id(self, item_id, label=None, num=None):
self.new_api.remove_items(self.custom_field_name(label, num), (item_id,))
def rename_custom_item(self, old_id, new_name, label=None, num=None):
self.new_api.rename_items(self.custom_field_name(label, num), {old_id:new_name}, change_index=False)
def delete_item_from_multiple(self, item, label=None, num=None):
field = self.custom_field_name(label, num)
existing = self.new_api.get_id_map(field)
rmap = {icu_lower(v):k for k, v in existing.iteritems()}
item_id = rmap.get(icu_lower(item), None)
if item_id is None:
return []
return list(self.new_api.remove_items(field, (item_id,)))
def set_custom(self, book_id, val, label=None, num=None, append=False,
notify=True, extra=None, commit=True, allow_case_change=False):
field = self.custom_field_name(label, num)
data = self.backend.custom_field_metadata(label, num)
if data['datatype'] == 'composite':
return set()
if not data['editable']:
raise ValueError('Column %r is not editable'%data['label'])
if data['datatype'] == 'enumeration' and (
val and val not in data['display']['enum_values']):
return set()
with self.new_api.write_lock:
if append and data['is_multiple']:
current = self.new_api._field_for(field, book_id)
existing = {icu_lower(x) for x in current}
val = current + tuple(x for x in self.new_api.fields[field].writer.adapter(val) if icu_lower(x) not in existing)
affected_books = self.new_api._set_field(field, {book_id:val}, allow_case_change=allow_case_change)
else:
affected_books = self.new_api._set_field(field, {book_id:val}, allow_case_change=allow_case_change)
if data['datatype'] == 'series':
s, sidx = get_series_values(val)
if sidx is None:
extra = 1.0 if extra is None else extra
self.new_api._set_field(field + '_index', {book_id:extra})
if notify and affected_books:
self.notify('metadata', list(affected_books))
return affected_books
def set_custom_bulk(self, ids, val, label=None, num=None,
append=False, notify=True, extras=None):
if extras is not None and len(extras) != len(ids):
raise ValueError('Length of ids and extras is not the same')
field = self.custom_field_name(label, num)
data = self.backend.custom_field_metadata(label, num)
if data['datatype'] == 'composite':
return set()
if data['datatype'] == 'enumeration' and (
val and val not in data['display']['enum_values']):
return
if not data['editable']:
raise ValueError('Column %r is not editable'%data['label'])
if append:
for book_id in ids:
self.set_custom(book_id, val, label=label, num=num, append=True, notify=False)
else:
with self.new_api.write_lock:
self.new_api._set_field(field, {book_id:val for book_id in ids}, allow_case_change=False)
if extras is not None:
self.new_api._set_field(field + '_index', {book_id:val for book_id, val in zip(ids, extras)})
if notify:
self.notify('metadata', list(ids))
def delete_custom_column(self, label=None, num=None):
self.new_api.delete_custom_column(label, num)
def create_custom_column(self, label, name, datatype, is_multiple, editable=True, display={}):
self.new_api.create_custom_column(label, name, datatype, is_multiple, editable=editable, display=display)
def set_custom_column_metadata(self, num, name=None, label=None, is_editable=None, display=None,
notify=True, update_last_modified=False):
changed = self.new_api.set_custom_column_metadata(num, name=name, label=label, is_editable=is_editable,
display=display, update_last_modified=update_last_modified)
if changed and notify:
self.notify('metadata', [])
def remove_cover(self, book_id, notify=True, commit=True):
self.new_api.set_cover({book_id:None})
if notify:
self.notify('cover', [book_id])
def set_cover(self, book_id, data, notify=True, commit=True):
self.new_api.set_cover({book_id:data})
if notify:
self.notify('cover', [book_id])
def original_fmt(self, book_id, fmt):
nfmt = ('ORIGINAL_%s'%fmt).upper()
return nfmt if self.new_api.has_format(book_id, nfmt) else fmt
def save_original_format(self, book_id, fmt, notify=True):
ret = self.new_api.save_original_format(book_id, fmt)
if ret and notify:
self.notify('metadata', [book_id])
return ret
def restore_original_format(self, book_id, original_fmt, notify=True):
ret = self.new_api.restore_original_format(book_id, original_fmt)
if ret and notify:
self.notify('metadata', [book_id])
return ret
def remove_format(self, index, fmt, index_is_id=False, notify=True, commit=True, db_only=False):
book_id = index if index_is_id else self.id(index)
self.new_api.remove_formats({book_id:(fmt,)}, db_only=db_only)
if notify:
self.notify('metadata', [book_id])
# Private interface {{{
def __iter__(self):
for row in self.data.iterall():
yield row
def _get_next_series_num_for_list(self, series_indices):
return _get_next_series_num_for_list(series_indices)
def _get_series_values(self, val):
return _get_series_values(val)
class LibraryDatabase(object):
''' Emulate the old LibraryDatabase2 interface '''
PATH_LIMIT = DB.PATH_LIMIT
WINDOWS_LIBRARY_PATH_LIMIT = DB.WINDOWS_LIBRARY_PATH_LIMIT
CATEGORY_SORTS = CATEGORY_SORTS
MATCH_TYPE = ('any', 'all')
CUSTOM_DATA_TYPES = frozenset(['rating', 'text', 'comments', 'datetime',
'int', 'float', 'bool', 'series', 'composite', 'enumeration'])
@classmethod
def exists_at(cls, path):
return path and os.path.exists(os.path.join(path, 'metadata.db'))
def __init__(self, library_path,
default_prefs=None, read_only=False, is_second_db=False,
progress_callback=lambda x, y:True, restore_all_prefs=False):
self.is_second_db = is_second_db # TODO: Use is_second_db
self.listeners = set([])
backend = self.backend = DB(library_path, default_prefs=default_prefs,
read_only=read_only, restore_all_prefs=restore_all_prefs,
progress_callback=progress_callback)
cache = self.new_api = Cache(backend)
cache.init()
self.data = View(cache)
self.get_property = self.data.get_property
for prop in (
'author_sort', 'authors', 'comment', 'comments',
'publisher', 'rating', 'series', 'series_index', 'tags',
'title', 'timestamp', 'uuid', 'pubdate', 'ondevice',
'metadata_last_modified', 'languages',
):
fm = {'comment':'comments', 'metadata_last_modified':
'last_modified', 'title_sort':'sort'}.get(prop, prop)
setattr(self, prop, partial(self.get_property,
loc=self.FIELD_MAP[fm]))
self.last_update_check = self.last_modified()
def close(self):
self.backend.close()
def break_cycles(self):
self.data.cache.backend = None
self.data.cache = None
self.data = self.backend = self.new_api = self.field_metadata = self.prefs = self.listeners = self.refresh_ondevice = None
# Library wide properties {{{
@property
def field_metadata(self):
return self.backend.field_metadata
@property
def user_version(self):
return self.backend.user_version
@property
def library_id(self):
return self.backend.library_id
@property
def library_path(self):
return self.backend.library_path
@property
def dbpath(self):
return self.backend.dbpath
def last_modified(self):
return self.backend.last_modified()
def check_if_modified(self):
if self.last_modified() > self.last_update_check:
self.refresh()
self.last_update_check = utcnow()
@property
def custom_column_num_map(self):
return self.backend.custom_column_num_map
@property
def custom_column_label_map(self):
return self.backend.custom_column_label_map
@property
def FIELD_MAP(self):
return self.backend.FIELD_MAP
@property
def formatter_template_cache(self):
return self.data.cache.formatter_template_cache
def initialize_template_cache(self):
self.data.cache.initialize_template_cache()
def all_ids(self):
for book_id in self.data.cache.all_book_ids():
yield book_id
def refresh(self, field=None, ascending=True):
self.data.cache.refresh()
self.data.refresh(field=field, ascending=ascending)
def add_listener(self, listener):
'''
Add a listener. Will be called on change events with two arguments.
Event name and list of affected ids.
'''
self.listeners.add(listener)
def notify(self, event, ids=[]):
'Notify all listeners'
for listener in self.listeners:
try:
listener(event, ids)
except:
traceback.print_exc()
continue
# }}}
def path(self, index, index_is_id=False):
'Return the relative path to the directory containing this books files as a unicode string.'
book_id = index if index_is_id else self.data.index_to_id(index)
return self.data.cache.field_for('path', book_id).replace('/', os.sep)
def abspath(self, index, index_is_id=False, create_dirs=True):
'Return the absolute path to the directory containing this books files as a unicode string.'
path = os.path.join(self.library_path, self.path(index, index_is_id=index_is_id))
if create_dirs and not os.path.exists(path):
os.makedirs(path)
return path
# Private interface {{{
def __iter__(self):
for row in self.data.iterall():
yield row
def _get_next_series_num_for_list(self, series_indices):
return _get_next_series_num_for_list(series_indices)
def _get_series_values(self, val):
return _get_series_values(val)
class LibraryDatabase(object):
''' Emulate the old LibraryDatabase2 interface '''
PATH_LIMIT = DB.PATH_LIMIT
WINDOWS_LIBRARY_PATH_LIMIT = DB.WINDOWS_LIBRARY_PATH_LIMIT
CATEGORY_SORTS = CATEGORY_SORTS
MATCH_TYPE = ('any', 'all')
CUSTOM_DATA_TYPES = frozenset(['rating', 'text', 'comments', 'datetime',
'int', 'float', 'bool', 'series', 'composite', 'enumeration'])
@classmethod
def exists_at(cls, path):
return path and os.path.exists(os.path.join(path, 'metadata.db'))
def __init__(self, library_path,
default_prefs=None, read_only=False, is_second_db=False,
progress_callback=lambda x, y:True, restore_all_prefs=False):
self.is_second_db = is_second_db # TODO: Use is_second_db
self.listeners = set()
backend = self.backend = DB(library_path, default_prefs=default_prefs,
read_only=read_only, restore_all_prefs=restore_all_prefs,
progress_callback=progress_callback)
cache = self.new_api = Cache(backend)
cache.init()
self.data = View(cache)
self.get_property = self.data.get_property
for prop in (
'author_sort', 'authors', 'comment', 'comments',
'publisher', 'rating', 'series', 'series_index', 'tags',
'title', 'timestamp', 'uuid', 'pubdate', 'ondevice',
'metadata_last_modified', 'languages',
):
fm = {'comment':'comments', 'metadata_last_modified':
'last_modified', 'title_sort':'sort'}.get(prop, prop)
setattr(self, prop, partial(self.get_property,
loc=self.FIELD_MAP[fm]))
for meth in ('get_next_series_num_for', 'has_book', 'author_sort_from_authors'):
setattr(self, meth, getattr(self.new_api, meth))
self.last_update_check = self.last_modified()
def close(self):
self.backend.close()
def break_cycles(self):
delattr(self.backend, 'field_metadata')
self.data.cache.backend = None
self.data.cache = None
for x in ('data', 'backend', 'new_api', 'listeners',):
delattr(self, x)
# Library wide properties {{{
@property
def field_metadata(self):
return self.backend.field_metadata
@property
def user_version(self):
return self.backend.user_version
@property
def library_id(self):
return self.backend.library_id
@property
def library_path(self):
return self.backend.library_path
@property
def dbpath(self):
return self.backend.dbpath
def last_modified(self):
return self.backend.last_modified()
def check_if_modified(self):
if self.last_modified() > self.last_update_check:
self.refresh()
self.last_update_check = utcnow()
@property
def custom_column_num_map(self):
return self.backend.custom_column_num_map
@property
def custom_column_label_map(self):
return self.backend.custom_column_label_map
@property
def FIELD_MAP(self):
return self.backend.FIELD_MAP
@property
def formatter_template_cache(self):
return self.data.cache.formatter_template_cache
def initialize_template_cache(self):
self.data.cache.initialize_template_cache()
def all_ids(self):
for book_id in self.data.cache.all_book_ids():
yield book_id
def refresh(self, field=None, ascending=True):
self.data.cache.refresh()
self.data.refresh(field=field, ascending=ascending)
def add_listener(self, listener):
'''
Add a listener. Will be called on change events with two arguments.
Event name and list of affected ids.
'''
self.listeners.add(listener)
def notify(self, event, ids=[]):
'Notify all listeners'
for listener in self.listeners:
try:
listener(event, ids)
except:
traceback.print_exc()
continue
# }}}
def path(self, index, index_is_id=False):
'Return the relative path to the directory containing this books files as a unicode string.'
book_id = index if index_is_id else self.data.index_to_id(index)
return self.new_api.field_for('path', book_id).replace('/', os.sep)
def abspath(self, index, index_is_id=False, create_dirs=True):
'Return the absolute path to the directory containing this books files as a unicode string.'
path = os.path.join(self.library_path, self.path(index, index_is_id=index_is_id))
if create_dirs and not os.path.exists(path):
os.makedirs(path)
return path
# Adding books {{{
def create_book_entry(self, mi, cover=None, add_duplicates=True, force_id=None):
return self.new_api.create_book_entry(mi, cover=cover, add_duplicates=add_duplicates, force_id=force_id)
def add_books(self, paths, formats, metadata, add_duplicates=True, return_ids=False):
books = [(mi, {fmt:path}) for mi, path, fmt in zip(metadata, paths, formats)]
book_ids, duplicates = self.new_api.add_books(books, add_duplicates=add_duplicates, dbapi=self)
if duplicates:
paths, formats, metadata = [], [], []
for mi, format_map in duplicates:
metadata.append(mi)
for fmt, path in format_map.iteritems():
formats.append(fmt)
paths.append(path)
duplicates = (paths, formats, metadata)
ids = book_ids if return_ids else len(book_ids)
return duplicates or None, ids
def import_book(self, mi, formats, notify=True, import_hooks=True, apply_import_tags=True, preserve_uuid=False):
format_map = {}
for path in formats:
ext = os.path.splitext(path)[1][1:].upper()
if ext == 'OPF':
continue
format_map[ext] = path
book_ids, duplicates = self.new_api.add_books(
[(mi, format_map)], add_duplicates=True, apply_import_tags=apply_import_tags, preserve_uuid=preserve_uuid, dbapi=self, run_hooks=import_hooks)
if notify:
self.notify('add', book_ids)
return book_ids[0]
def find_books_in_directory(self, dirpath, single_book_per_directory):
return find_books_in_directory(dirpath, single_book_per_directory)
def import_book_directory_multiple(self, dirpath, callback=None,
added_ids=None):
return import_book_directory_multiple(self, dirpath, callback=callback, added_ids=added_ids)
def import_book_directory(self, dirpath, callback=None, added_ids=None):
return import_book_directory(self, dirpath, callback=callback, added_ids=added_ids)
def recursive_import(self, root, single_book_per_directory=True,
callback=None, added_ids=None):
return recursive_import(self, root, single_book_per_directory=single_book_per_directory, callback=callback, added_ids=added_ids)
# }}}
# Private interface {{{
def __iter__(self):
for row in self.data.iterall():
yield row
def _get_next_series_num_for_list(self, series_indices):
return _get_next_series_num_for_list(series_indices)
def _get_series_values(self, val):
return _get_series_values(val)
class LibraryDatabase(object):
""" Emulate the old LibraryDatabase2 interface """
PATH_LIMIT = DB.PATH_LIMIT
WINDOWS_LIBRARY_PATH_LIMIT = DB.WINDOWS_LIBRARY_PATH_LIMIT
CATEGORY_SORTS = CATEGORY_SORTS
MATCH_TYPE = ("any", "all")
CUSTOM_DATA_TYPES = frozenset(
["rating", "text", "comments", "datetime", "int", "float", "bool", "series", "composite", "enumeration"]
)
@classmethod
def exists_at(cls, path):
return path and os.path.exists(os.path.join(path, "metadata.db"))
def __init__(
self,
library_path,
default_prefs=None,
read_only=False,
is_second_db=False,
progress_callback=lambda x, y: True,
restore_all_prefs=False,
):
self.is_second_db = is_second_db # TODO: Use is_second_db
self.listeners = set([])
backend = self.backend = DB(
library_path,
default_prefs=default_prefs,
read_only=read_only,
restore_all_prefs=restore_all_prefs,
progress_callback=progress_callback,
)
cache = self.new_api = Cache(backend)
cache.init()
self.data = View(cache)
self.get_property = self.data.get_property
for prop in (
"author_sort",
"authors",
"comment",
"comments",
"publisher",
"rating",
"series",
"series_index",
"tags",
"title",
"timestamp",
"uuid",
"pubdate",
"ondevice",
"metadata_last_modified",
"languages",
):
fm = {"comment": "comments", "metadata_last_modified": "last_modified", "title_sort": "sort"}.get(
prop, prop
)
setattr(self, prop, partial(self.get_property, loc=self.FIELD_MAP[fm]))
self.last_update_check = self.last_modified()
def close(self):
self.backend.close()
def break_cycles(self):
self.data.cache.backend = None
self.data.cache = None
self.data = (
self.backend
) = self.new_api = self.field_metadata = self.prefs = self.listeners = self.refresh_ondevice = None
# Library wide properties {{{
@property
def field_metadata(self):
return self.backend.field_metadata
@property
def user_version(self):
return self.backend.user_version
@property
def library_id(self):
return self.backend.library_id
@property
def library_path(self):
return self.backend.library_path
@property
def dbpath(self):
return self.backend.dbpath
def last_modified(self):
return self.backend.last_modified()
def check_if_modified(self):
if self.last_modified() > self.last_update_check:
self.refresh()
self.last_update_check = utcnow()
@property
def custom_column_num_map(self):
return self.backend.custom_column_num_map
@property
def custom_column_label_map(self):
return self.backend.custom_column_label_map
@property
def FIELD_MAP(self):
return self.backend.FIELD_MAP
@property
def formatter_template_cache(self):
return self.data.cache.formatter_template_cache
def initialize_template_cache(self):
self.data.cache.initialize_template_cache()
def all_ids(self):
for book_id in self.data.cache.all_book_ids():
yield book_id
def refresh(self, field=None, ascending=True):
self.data.cache.refresh()
self.data.refresh(field=field, ascending=ascending)
def add_listener(self, listener):
"""
Add a listener. Will be called on change events with two arguments.
Event name and list of affected ids.
"""
self.listeners.add(listener)
def notify(self, event, ids=[]):
"Notify all listeners"
for listener in self.listeners:
try:
listener(event, ids)
except:
traceback.print_exc()
continue
# }}}
def path(self, index, index_is_id=False):
"Return the relative path to the directory containing this books files as a unicode string."
book_id = index if index_is_id else self.data.index_to_id(index)
return self.data.cache.field_for("path", book_id).replace("/", os.sep)
def abspath(self, index, index_is_id=False, create_dirs=True):
"Return the absolute path to the directory containing this books files as a unicode string."
path = os.path.join(self.library_path, self.path(index, index_is_id=index_is_id))
if create_dirs and not os.path.exists(path):
os.makedirs(path)
return path
# Private interface {{{
def __iter__(self):
for row in self.data.iterall():
yield row
def _get_next_series_num_for_list(self, series_indices):
return _get_next_series_num_for_list(series_indices)
def _get_series_values(self, val):
return _get_series_values(val)
