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API for kiwidude

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Kovid Goyal 2011-06-22 12:58:49 -06:00
parent 28be8a15f1
commit 45cf24206d
1 changed files with 19 additions and 2 deletions
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21
src/calibre/library/database2.py
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@ -7,7 +7,7 @@ __docformat__ = 'restructuredtext en'
The database used to store ebook metadata The database used to store ebook metadata
''' '''
import os, sys, shutil, cStringIO, glob, time, functools, traceback, re, \ import os, sys, shutil, cStringIO, glob, time, functools, traceback, re, \
json, uuid, tempfile json, uuid, tempfile, hashlib
import threading, random import threading, random
from itertools import repeat from itertools import repeat
from math import ceil from math import ceil
@ -1118,9 +1118,26 @@ class LibraryDatabase2(LibraryDatabase, SchemaUpgrade, CustomColumns):
return self.format_abspath(index, format, index_is_id) is not None return self.format_abspath(index, format, index_is_id) is not None
def format_last_modified(self, id_, fmt): def format_last_modified(self, id_, fmt):
m = self.format_metadata(id_, fmt)
if m:
return m['mtime']
def format_metadata(self, id_, fmt):
path = self.format_abspath(id_, fmt, index_is_id=True) path = self.format_abspath(id_, fmt, index_is_id=True)
ans = {}
if path is not None: if path is not None:
return utcfromtimestamp(os.stat(path).st_mtime) stat = os.stat(path)
ans['size'] = stat.st_size
ans['mtime'] = utcfromtimestamp(stat.st_mtime)
return ans
def format_hash(self, id_, fmt):
data = self.format(id_, fmt, index_is_id=True)
if data is None:
raise NoSuchFormat('Record %d has no fmt: %s'%(id_, fmt))
sha = hashlib.sha256()
sha.update(data)
return sha.hexdigest()
def format_abspath(self, index, format, index_is_id=False): def format_abspath(self, index, format, index_is_id=False):
''' '''