def handle(self, *args, **options):
self.quiet = options.get("quiet")
serial_nr = int(time.time())
os.chdir(EBOOK_PATH)
###
# Alle Top-Level Directories indexieren
for d in os.listdir(u"."):
if not os.path.isdir(d) or d.startswith("."):
continue
try:
directory = Directory.objects.get(dirname=d, parent=None)
except Exception:
directory = Directory(
name=d.replace('_', ' '),
dirname=d,
)
directory.serial = serial_nr
directory.save()
if not self.quiet:
print "== %s" % directory
self.update_directory(directory, serial_nr)
####
# Nicht existierende Verzeichnisse Ebooks werden entfernt
if not self.quiet:
print "Suche nach Ebooks die nicht mehr existieren"
ser = serial_nr
for ebook in Ebook.objects.exclude(serial=ser):
if not self.quiet:
print ebook.filename
ebook.delete()
for directory in Directory.objects.exclude(serial=ser):
if not self.quiet:
print directory.dirname
directory.delete()
def handle(self, *args, **options):
self.quiet = options.get("quiet")
serial_nr = int(time.time())
os.chdir(EBOOK_PATH)
###
# Alle Top-Level Directories indexieren
for d in os.listdir(u"."):
if not os.path.isdir(d) or d.startswith("."):
continue
try:
directory = Directory.objects.get(dirname=d, parent=None)
except Exception:
directory = Directory(
name=d.replace('_', ' '),
dirname=d,
)
directory.serial = serial_nr
directory.save()
if not self.quiet:
print "== %s" % directory
self.update_directory(directory, serial_nr)
####
# Nicht existierende Verzeichnisse Ebooks werden entfernt
if not self.quiet:
print "Suche nach Ebooks die nicht mehr existieren"
ser = serial_nr
for ebook in Ebook.objects.exclude(serial=ser):
if not self.quiet:
print ebook.filename
ebook.delete()
for directory in Directory.objects.exclude(serial=ser):
if not self.quiet:
print directory.dirname
directory.delete()
def update_directory(self, directory, serial):
"""
Dursucht ein Verzeichnis rekursiv und fügt neue
Ebooks hinzu und aktualisiert die Serial
von existierenden Verzeichnissen und Ebooks
"""
for entry in os.listdir(directory.get_relative_path()):
entry_path = os.path.join(directory.get_relative_path(), entry)
if os.path.isdir(entry_path):
###
# Ein Verzeichnis, welches indiziert werden muss
try:
subdirectory = Directory.objects.get(dirname=entry,
parent=directory)
except Exception:
subdirectory = Directory(
name=entry.replace('_', ' '),
dirname=entry,
parent=directory,
)
subdirectory.serial = serial
subdirectory.save()
if not self.quiet:
print ">> %s" % subdirectory
self.update_directory(subdirectory, serial)
else:
###
# Es ist ein potentielles Ebook
if not self.quiet:
print "---> %s" % entry_path
current_directory = directory
# Index-Dateien ausschließen
isIndexfile = re.match("^\.fileinfo\..*$", entry)
if isIndexfile:
continue
# Dateiendung extrahieren
entry_file_ending = ""
matched_ending = re.match(".*\.(.*)$", entry)
if matched_ending:
entry_file_ending = matched_ending.groups(0)[0]
try:
ebook = Ebook.objects.get(filename=entry,
directory=current_directory)
except Exception:
###
# Neues Ebook wird verarbeitet
filesize = os.path.getsize(entry_path)
md5hash = subprocess.Popen(
["md5sum", entry_path],
stdout=subprocess.PIPE).communicate()[0].split(
' ')[0].strip()
#print md5hash
fileicon = 'file'
if entry_file_ending in EXISTING_FILE_ICONS:
fileicon = entry_file_ending
ebook = Ebook(
name=entry,
filename=entry,
icon=fileicon,
directory=current_directory,
size=filesize,
hasThumbnail=False,
hashvalue=md5hash,
)
ebook.serial = serial
ebook.save()
def update_directory(self, directory, serial):
"""
Dursucht ein Verzeichnis rekursiv und fügt neue
Ebooks hinzu und aktualisiert die Serial
von existierenden Verzeichnissen und Ebooks
"""
for entry in os.listdir(directory.get_relative_path()):
entry_path = os.path.join(directory.get_relative_path(), entry)
if os.path.isdir(entry_path):
###
# Ein Verzeichnis, welches indiziert werden muss
try:
subdirectory = Directory.objects.get(dirname=entry, parent=directory)
except Exception:
subdirectory = Directory(
name=entry.replace('_', ' '),
dirname=entry,
parent=directory,
)
subdirectory.serial = serial
subdirectory.save()
if not self.quiet:
print ">> %s" % subdirectory
self.update_directory(subdirectory, serial)
else:
###
# Es ist ein potentielles Ebook
if not self.quiet:
print "---> %s" % entry_path
current_directory = directory
# Index-Dateien ausschließen
isIndexfile = re.match("^\.fileinfo\..*$", entry)
if isIndexfile:
continue
# Dateiendung extrahieren
entry_file_ending = ""
matched_ending = re.match(".*\.(.*)$", entry)
if matched_ending:
entry_file_ending = matched_ending.groups(0)[0]
try:
ebook = Ebook.objects.get(
filename=entry,
directory=current_directory)
except Exception:
###
# Neues Ebook wird verarbeitet
filesize = os.path.getsize(entry_path)
md5hash = subprocess.Popen(
["md5sum", entry_path],
stdout=subprocess.PIPE).communicate()[0].split(' ')[0].strip()
#print md5hash
fileicon = 'file'
if entry_file_ending in EXISTING_FILE_ICONS:
fileicon = entry_file_ending
ebook = Ebook(
name=entry,
filename=entry,
icon=fileicon,
directory=current_directory,
size=filesize,
hasThumbnail=False,
hashvalue=md5hash,
)
ebook.serial = serial
ebook.save()
