260 lines
8.1 KiB
Python
260 lines
8.1 KiB
Python
# -*- coding: utf-8 -*-
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# vi:si:et:sw=4:sts=4:ts=4
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from datetime import datetime
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import os
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import shutil
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import time
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import ox
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from changelog import Changelog
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from item.models import File
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from user.models import List
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from utils import remove_empty_folders
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from websocket import trigger_event
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import db
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import media
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import settings
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import state
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import logging
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logger = logging.getLogger(__name__)
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extensions = ['epub', 'pdf', 'txt', 'cbr', 'cbz']
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def remove_missing():
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dirty = False
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with db.session():
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prefs = settings.preferences
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prefix = os.path.join(os.path.expanduser(prefs['libraryPath']), 'Books' + os.sep)
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if os.path.exists(prefix):
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for f in File.query:
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if not state.tasks.connected:
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return
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if f.item:
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path = f.item.get_path()
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if not os.path.exists(path):
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dirty = True
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f.item.remove_file()
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else:
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state.db.session.delete(f)
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dirty = True
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if dirty:
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state.db.session.commit()
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state.cache.clear('group:')
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for f in File.query:
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if not state.tasks.connected:
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return
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f.move()
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remove_empty_folders(prefix, True)
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def add_file(id, f, prefix, from_=None):
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user = state.user()
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path = f[len(prefix):]
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logger.debug('%s extract metadata %s', id, path)
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data = media.metadata(f, from_)
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logger.debug('%s create file %s', id, path)
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file = File.get_or_create(id, data, path)
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item = file.item
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item.add_user(user)
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item.added = datetime.utcnow()
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logger.debug('%s load metadata %s', id, path)
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item.load_metadata()
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Changelog.record(user, 'additem', item.id, file.info)
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Changelog.record(user, 'edititem', item.id, item.meta)
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logger.debug('%s extract icons %s', id, path)
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item.update_icons()
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item.modified = datetime.utcnow()
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logger.debug('%s save item', id)
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item.update()
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logger.debug('%s added', id)
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return file
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def run_scan():
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remove_missing()
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prefs = settings.preferences
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prefix = os.path.join(os.path.expanduser(prefs['libraryPath']), 'Books' + os.sep)
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if not prefix[-1] == os.sep:
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prefix += os.sep
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assert isinstance(prefix, str)
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books = []
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for root, folders, files in os.walk(prefix):
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for f in files:
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if not state.tasks.connected:
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return
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#if f.startswith('._') or f == '.DS_Store':
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if f.startswith('.'):
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continue
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f = os.path.join(root, f)
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ext = f.split('.')[-1]
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if ext == 'kepub':
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ext = 'epub'
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if ext in extensions:
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books.append(f)
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position = 0
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added = 0
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for f in ox.sorted_strings(books):
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if not state.tasks.connected:
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return
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position += 1
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with db.session():
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id = media.get_id(f)
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file = File.get(id)
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if not file:
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file = add_file(id, f, prefix, f)
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added += 1
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trigger_event('change', {})
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def change_path(old, new):
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new_books = os.path.join(new, 'Books')
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if not os.path.exists(new_books):
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ox.makedirs(new)
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shutil.move(os.path.join(old, 'Books'), new_books)
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remove_empty_folders(old)
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else:
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ox.makedirs(new_books)
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run_scan()
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trigger_event('change', {})
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def run_import(options=None):
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options = options or {}
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logger.debug('run_import')
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if state.activity.get('cancel'):
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logger.debug('import canceled')
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state.activity = {}
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return
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state.activity = {}
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prefs = settings.preferences
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prefix = os.path.expanduser(options.get('path', prefs['importPath']))
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if os.path.islink(prefix):
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prefix = os.path.realpath(prefix)
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if not prefix[-1] == os.sep:
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prefix += os.sep
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prefix_books = os.path.join(os.path.expanduser(prefs['libraryPath']), 'Books' + os.sep)
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prefix_imported = os.path.join(prefix_books, '.import' + os.sep)
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if prefix_books.startswith(prefix) or prefix.startswith(prefix_books):
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error = 'invalid path'
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elif not os.path.exists(prefix):
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error = 'path not found'
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elif not os.path.isdir(prefix):
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error = 'path must be a folder'
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else:
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error = None
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if error:
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trigger_event('activity', {
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'activity': 'import',
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'progress': [0, 0],
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'status': {'code': 404, 'text': error}
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})
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state.activity = {}
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return
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listname = options.get('list')
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if listname:
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listitems = []
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assert isinstance(prefix, str)
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books = []
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count = 0
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for root, folders, files in os.walk(prefix):
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for f in files:
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if not state.tasks.connected:
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return
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#if f.startswith('._') or f == '.DS_Store':
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if f.startswith('.'):
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continue
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f = os.path.join(root, f)
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ext = f.split('.')[-1]
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if ext in extensions:
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books.append(f)
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count += 1
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if state.activity.get('cancel'):
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logger.debug('active import canceled')
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state.activity = {}
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return
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if count % 100 == 0:
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state.activity = {
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'activity': 'import',
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'path': prefix,
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'progress': [0, count],
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}
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trigger_event('activity', state.activity)
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state.activity = {
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'activity': 'import',
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'path': prefix,
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'progress': [0, len(books)],
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}
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trigger_event('activity', state.activity)
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position = 0
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added = 0
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last = 0
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for f in ox.sorted_strings(books):
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position += 1
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if not os.path.exists(f):
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continue
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with db.session():
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id = media.get_id(f)
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file = File.get(id)
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f_import = f
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if not file:
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f = f.replace(prefix, prefix_imported)
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ox.makedirs(os.path.dirname(f))
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if options.get('mode') == 'move':
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try:
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shutil.move(f_import, f)
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except:
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shutil.copy2(f_import, f)
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else:
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shutil.copy2(f_import, f)
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file = add_file(id, f, prefix_books, f_import)
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file.move()
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added += 1
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elif options.get('mode') == 'move':
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os.unlink(f_import)
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if listname:
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listitems.append(file.item.id)
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if time.time() - last > 5:
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last = time.time()
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state.activity = {
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'activity': 'import',
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'progress': [position, len(books)],
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'path': prefix,
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'added': added,
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}
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trigger_event('activity', state.activity)
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if state.activity.get('cancel'):
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state.activity = {}
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return
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if not state.tasks.connected:
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return
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with db.session():
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if listname and listitems:
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l = List.get(settings.USER_ID, listname)
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if l:
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l.add_items(listitems)
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trigger_event('activity', {
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'activity': 'import',
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'progress': [position, len(books)],
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'path': prefix,
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'status': {'code': 200, 'text': ''},
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'added': added,
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})
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state.activity = {}
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remove_empty_folders(prefix_books)
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if options.get('mode') == 'move':
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remove_empty_folders(prefix, True)
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def import_folder():
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if not (state.activity and state.activity.get('activity') == 'import'):
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import_path = settings.preferences['importPath']
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logger.debug('scan importPath %s', import_path)
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if os.path.exists(import_path):
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run_import({
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'path': import_path,
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'mode': 'move'
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})
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remove_empty_folders(import_path, True)
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if state.main:
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state.main.call_later(10*60, lambda: state.tasks.queue('scanimport'))
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