def __call__(self, current):
current.log.info("CRUD CALL")
self.set_current(current)
if 'model' not in current.input:
self.list_models()
else:
self.model_class = model_registry.get_model(current.input['model'])
self.object_id = self.input.get('object_id')
if self.object_id:
try:
self.object = self.model_class(current).objects.get(self.object_id)
if self.object.deleted:
raise HTTPNotFound()
except:
raise HTTPNotFound()
else:
self.object = self.model_class(current)
current.log.info('Calling %s_view of %s' % (
(self.cmd or 'list'), self.model_class.__name__))
self.form = JsonForm(self.object, all=True)
self.__class__.__dict__['%s_view' % (self.cmd or 'list')](self)
class CrudView(BaseView):
"""
A base class for "Create List Show Update Delete" type of views.
:type object: Model | None
"""
#
# def __init__(self):
# super(CrudView, self).__init__()
def __call__(self, current):
current.log.info("CRUD CALL")
self.set_current(current)
if 'model' not in current.input:
self.list_models()
else:
self.model_class = model_registry.get_model(current.input['model'])
self.object_id = self.input.get('object_id')
if self.object_id:
try:
self.object = self.model_class(current).objects.get(self.object_id)
if self.object.deleted:
raise HTTPNotFound()
except:
raise HTTPNotFound()
else:
self.object = self.model_class(current)
current.log.info('Calling %s_view of %s' % (
(self.cmd or 'list'), self.model_class.__name__))
self.form = JsonForm(self.object, all=True)
self.__class__.__dict__['%s_view' % (self.cmd or 'list')](self)
def list_models(self):
self.output["models"] = [m.__name__ for m in model_registry.get_base_models()]
def show_view(self):
self.output['object'] = self.object.clean_value()
self.output['client_cmd'] = 'show_object'
def list_view(self):
# TODO: add pagination
# TODO: investigate and if neccessary add sequrity/sanity checks for search params
query = self.object.objects.filter()
if 'filters' in self.input:
query = query.filter(**self.input['filters'])
self.output['client_cmd'] = 'list_objects'
self.output['objects'] = []
for obj in query:
if ('just_deleted_object_key' in self.current.task_data and
self.current.task_data['just_deleted_object_key'] == obj.key):
del self.current.task_data['just_deleted_object_key']
continue
self.output['objects'].append({"data": obj.clean_field_values(), "key": obj.key})
if 'just_added_object' in self.current.task_data:
self.output['objects'].append(self.current.task_data['just_added_object'].copy())
del self.current.task_data['just_added_object']
self.output
def edit_view(self):
self.add_view()
def add_view(self):
if self.do:
self._save_object()
self.go_next_task()
else:
self.output['forms'] = self.form.serialize()
self.output['client_cmd'] = 'add_object'
def _save_object(self, data=None):
self.form.deserialize(data or self.current.input['form'])
self.object.save()
if self.next_task == 'list': # to overcome 1s riak-solr delay
self.current.task_data['just_added_object'] = {
'key': self.object.key,
'data': self.object.clean_value()}
def delete_view(self):
# TODO: add confirmation dialog
if self.next_task == 'list': # to overcome 1s riak-solr delay
self.current.task_data['just_deleted_object_key'] = self.object.key
self.object.delete()
del self.current.input['object_id']
self.go_next_task()
class CrudView(BaseView):
"""
A base class for "Create List Show Update Delete" type of views.
:type object: Model | None
"""
#
# def __init__(self):
# super(CrudView, self).__init__()
def __call__(self, current):
current.log.info("CRUD CALL")
self.set_current(current)
if 'model' not in current.input:
self.list_models()
else:
self.model_class = model_registry.get_model(current.input['model'])
self.object_id = self.input.get('object_id')
if self.object_id:
try:
self.object = self.model_class(current).objects.get(self.object_id)
if self.object.deleted:
raise HTTPNotFound()
except:
raise HTTPNotFound()
else:
self.object = self.model_class(current)
current.log.info('Calling %s_view of %s' % (
(self.cmd or 'list'), self.model_class.__name__))
self.form = JsonForm(self.object, all=True)
self.__class__.__dict__['%s_view' % (self.cmd or 'list')](self)
def list_models(self):
self.output["models"] = [(m.Meta.verbose_name_plural, m.__name__)
for m in model_registry.get_base_models()]
self.output["app_models"] = [(app, [(m.Meta.verbose_name_plural, m.__name__)
for m in models])
for app, models in model_registry.get_models_by_apps()]
def show_view(self):
self.output['object'] = self.form.serialize()['model']
self.output['client_cmd'] = 'show_object'
def get_list_obj(self, mdl, brief):
if brief:
return [mdl.key, unicode(mdl)]
else:
result = [mdl.key]
for f in self.object.Meta.list_fields:
field = getattr(mdl, f)
if callable(field):
result.append(field())
elif isinstance(field, (datetime.date, datetime.datetime)):
result.append(mdl._fields[f].clean_value(field))
else:
result.append(field)
return result
def list_view(self):
# TODO: add pagination
# TODO: investigate and if neccessary add sequrity/sanity checks for search params
brief = 'brief' in self.input
query = self.object.objects.filter()
if 'filters' in self.input:
query = query.filter(**self.input['filters'])
self.output['client_cmd'] = 'list_objects'
self.output['nobjects'] = []
self.output['objects'] = []
if self.object.Meta.list_fields and not brief: # add list headers
list_headers = []
for f in self.object.Meta.list_fields:
if callable(getattr(self.object, f)):
list_headers.append(getattr(self.object, f).title)
else:
list_headers.append(self.object._fields[f].title)
self.output['nobjects'].append(list_headers)
make_it_brief = brief or not self.object.Meta.list_fields
if make_it_brief:
self.output['nobjects'].append('-1')
for obj in query:
if ('deleted_obj' in self.current.task_data and self.current.task_data[
'deleted_obj'] == obj.key):
del self.current.task_data['deleted_obj']
continue
self.output['nobjects'].append(self.get_list_obj(obj, make_it_brief))
self.output['objects'].append({"data": obj.clean_field_values(), "key": obj.key})
if 'added_obj' in self.current.task_data:
try:
new_obj = self.object.objects.get(self.current.task_data['added_obj'])
self.output['nobjects'].insert(1, self.get_list_obj(new_obj, make_it_brief))
self.output['objects'].insert(0, {"data": new_obj.clean_field_values(), "key": new_obj.key})
except:
log.exception("ERROR while adding newly created object to object listing")
del self.current.task_data['added_obj']
self.output
def edit_view(self):
if self.do:
self._save_object()
self.go_next_task()
else:
self.output['forms'] = self.form.serialize()
self.output['client_cmd'] = 'edit_object'
def add_view(self):
if self.do:
self._save_object()
self.go_next_task()
if self.next_task == 'list': # to overcome 1s riak-solr delay
self.current.task_data['added_obj'] = self.object.key
else:
self.output['forms'] = self.form.serialize()
self.output['client_cmd'] = 'add_object'
def _save_object(self, data=None):
self.object = self.form.deserialize(data or self.current.input['form'])
self.object.save()
def delete_view(self):
# TODO: add confirmation dialog
if self.next_task == 'list': # to overcome 1s riak-solr delay
self.current.task_data['deleted_obj'] = self.object.key
self.object.delete()
del self.current.input['object_id']
self.go_next_task()
