65 lines
1.9 KiB
Python
65 lines
1.9 KiB
Python
import logging
|
|
import os
|
|
import subprocess
|
|
import sys
|
|
from urllib.parse import quote, unquote
|
|
|
|
from sqlalchemy.sql import operators
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
def get_prefix():
|
|
import settings
|
|
return os.path.join(os.path.expanduser(settings.preferences['libraryPath']), 'Books/')
|
|
|
|
def get_ids(books):
|
|
from item.models import File
|
|
if not books:
|
|
return []
|
|
ids = [b[0] for b in File.query.filter(operators.in_op(File.path, books)).values('sha1')]
|
|
return ids
|
|
|
|
def find_fulltext_macos(query):
|
|
prefix = get_prefix()
|
|
cmd = ["mdfind", "-onlyin", prefix, query]
|
|
books = subprocess.check_output(cmd).decode().strip().split('\n')
|
|
books = [path[len(prefix):] for path in books]
|
|
return get_ids(books)
|
|
|
|
def find_fulltext_windows(query):
|
|
prefix = get_prefix()
|
|
prefix = os.path.normpath(prefix)
|
|
cmd = ['findstr', '/i', '/c:' + query, '/d:' + prefix]
|
|
books = subprocess.check_output(cmd).decode().strip().split('\n')
|
|
books = [b.split(':')[0] for b in books]
|
|
return get_ids(books, prefix)
|
|
|
|
def find_fulltext_linux(query):
|
|
prefix = get_prefix()
|
|
prefix_url = quote(prefix)
|
|
cmd = [
|
|
'tracker',
|
|
'sparql',
|
|
'-q',
|
|
"SELECT nie:url(?f) WHERE { ?f fts:match '%s' FILTER (tracker:uri-is-descendant ('file://%s', nie:url (?f))) }" % (query, prefix_url)
|
|
]
|
|
books = subprocess.check_output(cmd).decode().strip().split('\n')
|
|
books = [
|
|
unquote(r.strip()).replace('file://', '')[len(prefix):]
|
|
for r in books if r.strip().startswith('file://')
|
|
]
|
|
return get_ids(books)
|
|
|
|
def find_fulltext(query):
|
|
ids = []
|
|
if sys.platform == 'darwin':
|
|
ids = find_fulltext_macos(query)
|
|
elif sys.platform == 'linux':
|
|
ids = find_fulltext_linux(query)
|
|
else:
|
|
logger.debug('missing fulltext search implementation for %s', sys.platform)
|
|
return ids
|
|
|
|
def platform_supported():
|
|
return sys.platform in ('darwin', 'linux')
|