def __init__(self, data, *args, **kwargs):
"""
This returns a object that we send as json content using
utils.serialize_to_json, that is a wrapper to json.dumps
method using a custom class to handle models and querysets. Put your
options to serialize_to_json in kwargs, other options are used by
response.
"""
if 'sort_keys' not in kwargs:
kwargs['sort_keys'] = settings.DEBUG
super(JSONResponse,
self).__init__(content=serialize_to_json(data, *args, **kwargs),
content_type='application/json')
def __init__(self, data, **kwargs):
"""
This returns a object that we send as json content using
utils.serialize_to_json, that is a wrapper to json.dumps
method using a custom class to handle models and querysets. Put your
options to serialize_to_json in kwargs, other options are used by
response.
"""
if 'sort_keys' not in kwargs:
kwargs['sort_keys'] = settings.DEBUG
super(JSONResponse, self).__init__(
content=serialize_to_json(data, **kwargs),
content_type='application/json'
)
def get_models(request):
models = get_app_models('main')
model_id = request.POST.get('model_id', '')
model = next(
model for model in models if model._meta.model_name == model_id)
rows = None
rows = model.objects.all()
table = []
is_empty = False
if not rows:
default_row = model()
default_row.save()
is_empty = True
rows = model.objects.all()
for row in rows:
new_row = {}
for field_name, value in row.__dict__.iteritems():
if field_name.startswith('_'):
continue
cell_type = ''
field = model._meta.get_field_by_name(field_name)[0]
verbose_name = field.verbose_name
internal_type = field.get_internal_type()
if internal_type == 'DateField':
cell_type = 'date'
value = str(value)
elif internal_type == 'IntegerField':
cell_type = 'int'
elif internal_type == 'CharField':
cell_type = 'text'
elif internal_type == 'AutoField':
cell_type = 'id'
new_row.update({field_name: [value, cell_type, verbose_name]})
table.append({'row': new_row, 'row_id': row.id})
return {'models': serialize_to_json(table), 'model': model_id, 'is_empty': is_empty}
