def RPC__Worksheet__fork(self, origin_uuid, folder_uuid):
"""Create an exact copy of a worksheet from an origin. """
try:
origin = Worksheet.objects.get(uuid=origin_uuid)
except Worksheet.DoesNotExist:
self.return_api_error('origin-does-not-exist')
return
if origin.published is None:
self.return_api_error('origin-is-not-published')
return
try:
folder = Folder.objects.get(uuid=folder_uuid)
except Folder.DoesNotExist:
self.return_api_error('folder-does-not-exist')
return
worksheet = Worksheet(
user=self.user,
name=origin.name,
description=origin.description,
engine=origin.engine,
origin=origin,
folder=folder)
worksheet.save()
order = []
for uuid in origin.get_order():
try:
base = Cell.objects.get(uuid=uuid)
except Cell.DoesNotExist:
pass
else:
cell = Cell(user=self.user,
type=base.type,
parent=base.parent,
content=base.content,
worksheet=worksheet)
order.append(cell.uuid)
cell.save()
worksheet.set_order(order)
worksheet.save()
self.return_api_result({
'uuid': worksheet.uuid,
'name': worksheet.name,
})
def RPC__Worksheet__save(self, uuid, cells):
"""Store cells (and their order) associated with a worksheet. """
try:
worksheet = Worksheet.objects.get(user=self.user, uuid=uuid)
except Worksheet.DoesNotExist:
self.return_api_error('does-not-exist')
else:
order = []
for data in cells:
uuid = data['uuid']
type = data['type']
content = data['content']
try:
cell = Cell.objects.get(user=self.user, uuid=uuid)
except Cell.DoesNotExist:
cell = Cell(uuid=uuid,
user=self.user,
worksheet=worksheet,
content=content,
type=type)
else:
cell.content = content
cell.type = type
order.append(uuid)
cell.save()
worksheet.set_order(order)
worksheet.save()
uuids = set(order)
for cell in Cell.objects.filter(user=self.user, worksheet=worksheet):
if cell.uuid not in uuids:
cell.delete()
self.return_api_result()
def RPC__Worksheet__sync(self, uuid, force=False):
"""Synchronize a worksheet with its origin. """
try:
worksheet = Worksheet.objects.get(uuid=uuid)
except Worksheet.DoesNotExist:
self.return_api_error('does-not-exist')
return
if worksheet.origin is None:
self.return_api_error('does-not-have-origin')
return
if not force and worksheet.modified > worksheet.created:
self.return_api_error('worksheet-was-modified')
return
Cell.objects.filter(worksheet=worksheet).delete()
order = []
for uuid in worksheet.origin.get_order():
try:
base = Cell.objects.get(uuid=uuid)
except Cell.DoesNotExist:
pass
else:
cell = Cell(user=self.user,
type=base.type,
parent=base.parent,
content=base.content,
worksheet=worksheet)
order.append(cell.uuid)
cell.save()
worksheet.set_order(order)
worksheet.save()
self.return_api_result()
