def __call__(self, request, item_id, *args):
self._initialize(request, *args)
item = self.query.get(item_id)
if request.method == 'POST' and request.form.get('submit'):
self.session.begin()
try:
self.session.delete(item)
self.session.commit()
except IntegrityError:
self.session.rollback()
flash(request, 'notice',
'No se pudo borrar el %s %s, mas elementos dependen de el!'
% (item.__verbose_name__, unicode(item))
)
else:
return redirect('%s/../../../list' % request.base_url)
return Template('crud_delete', {
'body_class': 'crud_delete %s' % self.instance_name,
'title': self.instance_config['name'],
'subtitle': '%s %s' % (self.model.__verbose_name__, item_id),
'toolbar': self.toolbar,
'item_id': item_id,
'item': item,
'base_url': self._url,
})
def _instance_selection(self, request):
flash(request, 'error', 'Seleccione una instancia.')
return Template('crud_instance_selection', {
'instances': conf('crud.instances.%s' % conf('config.app')),
'body_class': 'instance_selection',
'title': conf('config.name'),
'subtitle': 'Seleccion de instancia'
})
def _save_from_post(self, request, columns, session, item=None):
is_update = item is not None
obj = item if is_update else self.model()
original_values = {}
primary_key = None
for column in columns:
if column.primary_key:
primary_key = column.name
if column.name in request.form:
if is_update:
original_values[column.name] = getattr(obj, column.name)
if column.nullable and not request.form[column.name]:
setattr(obj, column.name, None)
else:
setattr(obj, column.name, request.form[column.name])
if is_update and hasattr(obj, '__pre_update__'):
obj.__pre_update__(request, session, original_values)
elif not is_update and hasattr(obj, '__pre_insert__'):
obj.__pre_insert__(request, session)
try:
message = self.__validate__(request, columns, session, item)
if message and not isinstance(message, basestring):
session.begin()
session.add(obj)
session.commit()
elif isinstance(message, basestring):
flash(request, 'error', 'Hubo un error al guardar. %s' % message)
return
except OperationalError, e:
session.rollback()
flash(request, 'error', 'Hubo un error al guardar. %s' % e)
logger.error(e)
try:
message = self.__validate__(request, columns, session, item)
if message and not isinstance(message, basestring):
session.begin()
session.add(obj)
session.commit()
elif isinstance(message, basestring):
flash(request, 'error', 'Hubo un error al guardar. %s' % message)
return
except OperationalError, e:
session.rollback()
flash(request, 'error', 'Hubo un error al guardar. %s' % e)
logger.error(e)
else:
if item is None:
flash(request, 'success', 'Creado exitosamente')
id = getattr(obj, primary_key)
return redirect('%s/../../update/%s' % (request.base_url, id))
else:
flash(request, 'success', 'Guardado exitosamente')
return obj
class ReportList(CrudBase):
instance = None
def __init__(self, model, name, columns, headers=None, query=None,
subtitle=None, search_type=None, download_csv=False):
super(ReportList, self).__init__(model, query=query)
self.subtitle = subtitle
self.search_type = search_type
