stammdaten-formular/membership_data_model.py

import npyscreen

class membership_data_model():
    status_values = {
        'V': 'Vollzahler',
        'E': 'Ermäßigt',
        'F': 'Fördermitglied'
    }
    schliessberechtigung_values = [
        'SSH',
        'BLE',
        'Telefon',
        'Metallschluessel'
    ]

    def __init__(self, membership_data_dict):
        self.membership_data_dict = membership_data_dict
        self.forms = {}

    def add_edit_fields(self, parent_form):
        mem = self.membership_data_dict

        schliessberechtigung_value = []
        if 'schliessberechtigung' in mem.keys() and set(mem['schliessberechtigung']).issubset(set(self.schliessberechtigung_values)):
            for entry in mem['schliessberechtigung']:
                schliessberechtigung_value.append(self.schliessberechtigung_values.index(entry))

        status_value = 0
        if 'status' in mem.keys() and mem['status'] in self.status_values.keys():
            status_value = list(self.status_values.keys()).index(mem['status'])

        self.forms['status'] = parent_form.add(npyscreen.TitleSelectOne, name="Status: ",
                                               values=list(self.status_values.values()),
                                               value=status_value,
                                               max_height=3, scroll_exit=True)
        self.forms['von'] = parent_form.add(npyscreen.TitleText, name="Von: ", value=mem['von'])
        self.forms['bis'] = parent_form.add(npyscreen.TitleText, name="Bis: ", value=mem['bis'])
        self.forms['mitgliedsbeitrag'] = parent_form.add(npyscreen.TitleText, begin_entry_at=20, use_two_lines=False, name="Mitgliedsbeitrag: ",
              value=mem['mitgliedsbeitrag'])
        self.forms['spendenbeitrag'] = parent_form.add(npyscreen.TitleText, begin_entry_at=20, use_two_lines=False, name="Spendenbeitrag: ",
              value=mem['spendenbeitrag'])
        self.forms['schliessberechtigung'] = parent_form.add(npyscreen.TitleMultiSelect, name="Schliessberechtigung: ",
                                                                values = self.schliessberechtigung_values,
                                                                value = schliessberechtigung_value,
                                                                max_height = len(self.schliessberechtigung_values) + 1, 
                                                                scroll_exit = True)
        self.forms['scan-antrag'] = parent_form.add(npyscreen.TitleText, begin_entry_at=18, use_two_lines=False, name="URI Scan Antrag: ",
              value=mem['scan-antrag'])

    def get_form_values_dict(self):
        membership_data_model = dict(zip(self.forms.keys(), map(lambda f: f.value, self.forms.values())))
        membership_data_model['status'] = list(self.status_values.keys())[self.forms['status'].value[0]]

        if self.forms['schliessberechtigung'].get_selected_objects() is not None:
            membership_data_model['schliessberechtigung'] = list(self.forms['schliessberechtigung'].get_selected_objects())
        else:
            membership_data_model['schliessberechtigung'] = []

        return membership_data_model

    def has_changed(self):
        return self.membership_data_dict != self.get_form_values_dict()