def pre_document_save(**kwargs):
assert kwargs['sender'] == models.Document
document = kwargs['instance']
try:
old_doc = models.Document.objects.get(pk=document.pk)
except models.Document.DoesNotExist:
# New Document => do nothing
pass
else:
if not old_doc.state == document.state: # State changed
if document.state == 'DONE':
Notification.direct(
user=document.user,
text='Conversion de "{}" terminée'.format(document.name),
node=document,
url=reverse('document_show', args=[document.id]),
icon="check"
)
PreNotification.objects.create(
node=document,
text="Nouveau document : {} dans {}".format(document.name, document.parent.slug),
url=reverse('document_show', args=[document.id]),
user=document.user,
sender_type="Document",
icon="page-copy"
)
else: # State not changed => do nothing
pass
def on_failure(self, exc, task_id, args, kwargs, einfo):
if isinstance(exc, SkipException):
return None
doc_id = args[0]
print("Document {} failed.".format(doc_id))
document = Document.objects.get(id=doc_id)
document.state = "ERROR"
document.save()
# Notify the uploader
Notification.direct(
user=document.user,
text="Une erreur c'est produite pendant la conversion de : {}".format(
document.name),
node=document.parent,
url=reverse('node_canonic', args=[document.parent.id]),
icon="x",
)
# Warn the admins
DocumentError.objects.create(
document=document,
task_id=task_id,
exception=exc,
traceback=einfo.traceback,
)
def pre_document_save(**kwargs):
assert kwargs['sender'] == models.Document
document = kwargs['instance']
try:
old_doc = models.Document.objects.get(pk=document.pk)
except models.Document.DoesNotExist:
# New Document => do nothing
pass
else:
if not old_doc.state == document.state: # State changed
if document.state == 'DONE':
Notification.direct(user=document.user,
text='Conversion de "{}" terminée'.format(
document.name),
node=document,
url=reverse('document_show',
args=[document.id]),
icon="check")
PreNotification.objects.create(
node=document,
text="Nouveau document : {} dans {}".format(
document.name, document.parent.slug),
url=reverse('document_show', args=[document.id]),
user=document.user,
sender_type="Document",
icon="page-copy")
else: # State not changed => do nothing
pass
def checksum(self, document_id):
document = Document.objects.get(pk=document_id)
contents = document.original.read()
hashed = hashlib.md5(contents).hexdigest()
query = Document.objects.filter(md5=hashed).exclude(md5='')
if query.count() != 0:
dup = query.first()
Notification.direct(
user=document.user,
text=
'Votre document "{}" a été refusé car c\'est une copie conforme de {}'
.format(document.name, dup.name),
node=document.parent,
url=reverse('node_canonic', args=[dup.id]),
icon="x",
)
did = document.id
document.delete()
raise ExisingChecksum("Document {} has the same checksum as {}".format(
did, dup.id))
else:
document.md5 = hashed
document.save()
return document_id
def on_failure(self, exc, task_id, args, kwargs, einfo):
if isinstance(exc, SkipException):
return None
doc_id = args[0]
print("Document {} failed.".format(doc_id))
document = Document.objects.get(id=doc_id)
document.state = "ERROR"
document.save()
# Notify the uploader
Notification.direct(
user=document.user,
text="Une erreur c'est produite pendant la conversion de : {}".format(document.name),
node=document.parent,
url=reverse('node_canonic', args=[document.parent.id]),
icon="x",
)
# Warn the admins
DocumentError.objects.create(
document=document,
task_id=task_id,
exception=exc,
traceback=einfo.traceback,
)
def document_delete(**kwargs):
assert kwargs['sender'] == models.Document
document = kwargs['instance']
if document.e:
Notification.direct(
user=document.user.user,
text="Error when processing document: "+str(document.e),
node=document.parent,
url=reverse('node_canonic',args=[nodeid]),
)
def pending_document_save(**kwargs):
assert kwargs['sender'] == models.PendingDocument
pending = kwargs['instance']
if pending.state == 'done':
# Send notification to the uploader
Notification.direct(
user=pending.document.user.user,
text="Finished processing document "+pending.document.name,
node=pending.document,
url=reverse('document_show', args=[pending.document.id])
)
PreNotification.objects.create(
node=pending.document,
text="Nouveau document: "+pending.document.name,
url=reverse('document_show', args=[pending.document.id]),
user=pending.document.user.user
)
def checksum(self, document_id):
document = Document.objects.get(pk=document_id)
contents = document.original.read()
hashed = hashlib.md5(contents).hexdigest()
query = Document.objects.filter(md5=hashed).exclude(md5='')
if query.count() != 0:
dup = query.first()
Notification.direct(
user=document.user,
text='Votre document "{}" a été refusé car c\'est une copie conforme de {}'.format(document.name, dup.name),
node=document.parent,
url=reverse('node_canonic', args=[dup.id]),
icon="x",
)
did = document.id
document.delete()
raise ExisingChecksum("Document {} has the same checksum as {}".format(did, dup.id))
else:
document.md5 = hashed
document.save()
return document_id
