doclist.kt

restApi.getDocumentList()
                .subscribeOn(Schedulers.io())
                .observeOn(AndroidSchedulers.mainThread())
                .map { response ->
                    response.forEach { list ->
                        list.DocList.forEach { document ->
                            document.FieldsValues?.fields?.forEach { field ->
                                val data = list.Fields.find { it.Code == field.Code }!!
                                field.Name = data.Name
                                field.Order = data.Order
                                field.Show = data.Show
                                field.ShowInPreview = data.ShowInPreview
                                field.PreviewOrder = data.PreviewOrder
                            }
                        }
                    }
                    response
                }
                .subscribe(
                        {
                            i { it.size.toString() }
                        },
                        {
                            throw it
                        })