"""
Project:    PARTS Website
Author:     Edward Middleton-Smith
            Precision And Research Technology Systems Limited

Technology: View Models
Feature:    Base View Model

Description:
Base data model for views
"""

# IMPORTS
# VARIABLE INSTANTIATION
# METHODS

# IMPORTS
# internal
# from routes import bp_home
from business_objects.base import Base
from business_objects.file_type import File_Type
from business_objects.dog.assessment import Assessment
from business_objects.dog.assessment_command_modality_link import Assessment_Command_Modality_Link
from business_objects.dog.assessment_response import Assessment_Response
from business_objects.dog.bribe import Bribe
from business_objects.dog.button_icon import Button_Icon
from business_objects.dog.button_shape import Button_Shape
from business_objects.dog.calendar_entry import Calendar_Entry
from business_objects.dog.calendar_entry_type import Calendar_Entry_Type
from business_objects.dog.colour import Colour
from business_objects.dog.command import Command
from business_objects.dog.command_button_link import Command_Button_Link
from business_objects.dog.command_category import Command_Category
from business_objects.dog.command_modality import Command_Modality
from business_objects.dog.distraction import Distraction
from business_objects.dog.distraction_intensity_level import Distraction_Intensity_Level
from business_objects.dog.distraction_type import Distraction_Type
from business_objects.dog.dog import Dog
from business_objects.dog.dog_command_link import Dog_Command_Link
from business_objects.dog.image import Image
from business_objects.dog.lighting_level import Lighting_Level
from business_objects.dog.location import Location
from business_objects.dog.obedience_level import Obedience_Level
from business_objects.dog.response_quality_metric import Response_Quality_Metric
from business_objects.dog.user import User
from business_objects.dog.weather import Weather
from datastores.datastore_base import DataStore_Base
from datastores.datastore_dog import DataStore_Dog
from datastores.datastore_user import DataStore_User
from helpers.helper_app import Helper_App
import lib.argument_validation as av
# external
from abc import ABC, abstractmethod
from flask_sqlalchemy import SQLAlchemy
from flask import Flask, session, current_app, jsonify
from pydantic import BaseModel, ConfigDict
from typing import ClassVar


class Model_View_Base(BaseModel, ABC):
    ATTR_ID_ASSESSMENT: ClassVar[str] = Assessment.ATTR_ID_ASSESSMENT
    ATTR_ID_ASSESSMENT_COMMAND_MODALITY_LINK: ClassVar[str] = Assessment_Command_Modality_Link.ATTR_ID_ASSESSMENT_COMMAND_MODALITY_LINK
    ATTR_ID_ASSESSMENT_RESPONSE: ClassVar[str] = Assessment_Response.ATTR_ID_ASSESSMENT_RESPONSE
    ATTR_ID_BRIBE: ClassVar[str] = Bribe.ATTR_ID_BRIBE
    ATTR_ID_BUTTON_ICON: ClassVar[str] = Button_Icon.ATTR_ID_BUTTON_ICON
    ATTR_ID_BUTTON_SHAPE: ClassVar[str] = Button_Shape.ATTR_ID_BUTTON_SHAPE
    ATTR_ID_CALENDAR_ENTRY: ClassVar[str] = Calendar_Entry.ATTR_ID_CALENDAR_ENTRY
    ATTR_ID_CALENDAR_ENTRY_TYPE: ClassVar[str] = Calendar_Entry_Type.ATTR_ID_CALENDAR_ENTRY_TYPE
    ATTR_ID_COLOUR: ClassVar[str] = Colour.ATTR_ID_COLOUR
    ATTR_ID_COMMAND: ClassVar[str] = Command.ATTR_ID_COMMAND
    ATTR_ID_COMMAND_BUTTON_LINK: ClassVar[str] = Command_Button_Link.ATTR_ID_COMMAND_BUTTON_LINK
    ATTR_ID_COMMAND_CATEGORY: ClassVar[str] = Command_Category.ATTR_ID_COMMAND_CATEGORY
    ATTR_ID_COMMAND_MODALITY: ClassVar[str] = Command_Modality.ATTR_ID_COMMAND_MODALITY
    ATTR_ID_DISTRACTION: ClassVar[str] = Distraction.ATTR_ID_DISTRACTION
    ATTR_ID_DISTRACTION_INTENSITY_LEVEL: ClassVar[str] = Distraction_Intensity_Level.ATTR_ID_DISTRACTION_INTENSITY_LEVEL
    ATTR_ID_DISTRACTION_TYPE: ClassVar[str] = Distraction_Type.ATTR_ID_DISTRACTION_TYPE
    ATTR_ID_DOG: ClassVar[str] = Dog.ATTR_ID_DOG
    ATTR_ID_DOG_COMMAND_LINK: ClassVar[str] = Dog_Command_Link.ATTR_ID_DOG_COMMAND_LINK
    ATTR_ID_FILE_TYPE: ClassVar[str] = File_Type.ATTR_ID_FILE_TYPE
    ATTR_ID_IMAGE: ClassVar[str] = Image.ATTR_ID_IMAGE
    ATTR_ID_LIGHTING_LEVEL: ClassVar[str] = Lighting_Level.ATTR_ID_LIGHTING_LEVEL
    ATTR_ID_LOCATION: ClassVar[str] = Location.ATTR_ID_LOCATION
    ATTR_ID_OBEDIENCE_LEVEL: ClassVar[str] = Obedience_Level.ATTR_ID_OBEDIENCE_LEVEL
    ATTR_ID_RESPONSE_QUALITY_METRIC: ClassVar[str] = Response_Quality_Metric.ATTR_ID_RESPONSE_QUALITY_METRIC
    ATTR_ID_WEATHER: ClassVar[str] = Weather.ATTR_ID_WEATHER
    ATTR_TEXT_COLLAPSED: ClassVar[str] = 'textCollapsed'
    ATTR_TEXT_EXPANDED: ClassVar[str] = 'textExpanded'
    ATTR_VALUE_CURRENT: ClassVar[str] = 'current-value'
    ATTR_VALUE_PREVIOUS: ClassVar[str] = 'previous-value'
    COLOUR_ACCENT: ClassVar[str] = '#C77DFF'
    COLOUR_ERROR: ClassVar[str] = 'red'
    COLOUR_PAGE_BACKGROUND: ClassVar[str] = '#E0AAFF'
    COLOUR_PAGE_BACKGROUND_1: ClassVar[str] = '#F5ECFE'
    COLOUR_PAGE_BACKGROUND_2: ClassVar[str] = '#FAE0E2'
    COLOUR_PRIMARY: ClassVar[str] = '#240046'
    COLOUR_SECONDARY: ClassVar[str] = '#3C096C'
    COLOUR_TEXT: ClassVar[str] = '#10002B'
    COLOUR_TEXT_BACKGROUND: ClassVar[str] = 'white'
    COLOUR_TEXT_LINK_UNVISITED: ClassVar[str] = '#0000EE'
    COLOUR_TEXT_LINK_VISITED: ClassVar[str] = '#551A8B'
    COMPANY_ADDRESS_SHORT: ClassVar[str] = '53 Alfred Green Close, Rugby, United Kingdom, CV22 6DN'
    COMPANY_NUMBER: ClassVar[str] = '13587499'
    ENDPOINT_GET_ALTCHA_CHALLENGE: ClassVar[str] = 'routes_core_contact.create_altcha_challenge'
    ENDPOINT_PAGE_ACCESSIBILITY_REPORT: ClassVar[str] = 'routes_legal.accessibility_report'
    ENDPOINT_PAGE_ACCESSIBILITY_STATEMENT: ClassVar[str] = 'routes_legal.accessibility_statement'
    ENDPOINT_PAGE_APPLY_FOUNDING_PARTNER_SUCCESS: ClassVar[str] = 'routes_core_apply_founding_partner.apply_founding_partner'
    ENDPOINT_PAGE_CONTACT: ClassVar[str] = 'routes_core_contact.contact'
    ENDPOINT_PAGE_CONTACT_SUCCESS: ClassVar[str] = 'routes_core_contact.contact_success'
    ENDPOINT_PAGE_DATA_RETENTION_SCHEDULE: ClassVar[str] = 'routes_legal.retention_schedule'
    ENDPOINT_PAGE_ERROR_NO_PERMISSION: ClassVar[str] = 'routes_core.error_no_permission'
    ENDPOINT_PAGE_HOME: ClassVar[str] = 'routes_core_home.home'
    ENDPOINT_PAGE_LICENSE: ClassVar[str] = 'routes_legal.license'
    ENDPOINT_PAGE_PRIVACY_POLICY: ClassVar[str] = 'routes_legal.privacy_policy'
    ENDPOINT_POST_COMMAND: ClassVar[str] = 'routes_core_contact.contact_post'
    FLAG_ACTIVE: ClassVar[str] = Base.FLAG_ACTIVE
    FLAG_ACTIVE_ONLY: ClassVar[str] = Base.FLAG_ACTIVE_ONLY
    FLAG_ADD: ClassVar[str] = 'add'
    # FLAG_ADD_DELETE: ClassVar[str] = 'add-delete'
    FLAG_ASSESSMENT: ClassVar[str] = Assessment.FLAG_ASSESSMENT
    FLAG_ASSESSMENT_COMMAND_MODALITY_LINK: ClassVar[str] = Assessment_Command_Modality_Link.FLAG_ASSESSMENT_COMMAND_MODALITY_LINK
    FLAG_ASSESSMENT_RESPONSE: ClassVar[str] = Assessment_Response.FLAG_ASSESSMENT_RESPONSE
    FLAG_BENEFITS: ClassVar[str] = 'benefits'
    FLAG_BOOL_FALSE: ClassVar[str] = 'false'
    FLAG_BOOL_TRUE: ClassVar[str] = 'true'
    FLAG_BRIBE: ClassVar[str] = Bribe.FLAG_BRIBE
    FLAG_BUTTON: ClassVar[str] = 'button'
    FLAG_BUTTON_ICON: ClassVar[str] = Button_Icon.FLAG_BUTTON_ICON
    FLAG_BUTTON_LIGHT: ClassVar[str] = 'button-light'
    FLAG_BUTTON_PRIMARY: ClassVar[str] = 'button-primary'
    FLAG_BUTTON_SHAPE: ClassVar[str] = Button_Shape.FLAG_BUTTON_SHAPE
    FLAG_BUTTON_SUCCESS: ClassVar[str] = 'button-success'
    FLAG_CANCEL: ClassVar[str] = 'button-cancel'
    FLAG_CALENDAR_ENTRY: ClassVar[str] = Calendar_Entry.FLAG_CALENDAR_ENTRY
    FLAG_CALENDAR_ENTRY_TYPE: ClassVar[str] = Calendar_Entry_Type.FLAG_CALENDAR_ENTRY_TYPE
    FLAG_CALLBACK: ClassVar[str] = 'callback'
    FLAG_CAPTCHA: ClassVar[str] = 'captcha'
    FLAG_CARD: ClassVar[str] = 'card'
    FLAG_CHECKBOX: ClassVar[str] = 'checkbox'
    FLAG_CLOSE_TEMPORARY_ELEMENT: ClassVar[str] = 'button-temporary-element-close'
    FLAG_CODE: ClassVar[str] = Base.FLAG_CODE
    FLAG_COLLAPSIBLE: ClassVar[str] = 'collapsible'
    FLAG_COLOUR: ClassVar[str] = Colour.FLAG_COLOUR
    FLAG_COMMAND: ClassVar[str] = Command.FLAG_COMMAND
    FLAG_COMMAND_BUTTON_LINK: ClassVar[str] = Command_Button_Link.FLAG_COMMAND_BUTTON_LINK
    FLAG_COMMAND_CATEGORY: ClassVar[str] = Command_Category.FLAG_COMMAND_CATEGORY
    FLAG_COMMAND_MODALITY: ClassVar[str] = Command_Modality.FLAG_COMMAND_MODALITY
    FLAG_COLUMN: ClassVar[str] = 'column'
    FLAG_COMMENT: ClassVar[str] = 'comment'
    FLAG_CONTAINER: ClassVar[str] = 'container'
    FLAG_CONTAINER_ICON_AND_LABEL: ClassVar[str] = 'container-icon-label'
    FLAG_CONTAINER_INPUT: ClassVar[str] = 'container-input'
    FLAG_CSRF_TOKEN: ClassVar[str] = 'X-CSRFToken'
    FLAG_CTA_1: ClassVar[str] = 'cta-1'
    FLAG_CTA_2: ClassVar[str] = 'cta-2'
    FLAG_DATA: ClassVar[str] = 'data'
    FLAG_DATE_FROM: ClassVar[str] = Base.FLAG_DATE_FROM
    FLAG_DATE_TO: ClassVar[str] = Base.FLAG_DATE_TO
    FLAG_DDL_PREVIEW: ClassVar[str] = "ddl-preview"
    FLAG_DELETE: ClassVar[str] = 'delete'
    FLAG_DESCRIPTION: ClassVar[str] = Base.FLAG_DESCRIPTION
    FLAG_DISTRACTION: ClassVar[str] = Distraction.FLAG_DISTRACTION
    FLAG_DISTRACTION_INTENSITY_LEVEL: ClassVar[str] = Distraction_Intensity_Level.FLAG_DISTRACTION_INTENSITY_LEVEL
    FLAG_DISTRACTION_TYPE: ClassVar[str] = Distraction_Type.FLAG_DISTRACTION_TYPE
    FLAG_DETAIL: ClassVar[str] = 'detail'
    FLAG_DIALOG: ClassVar[str] = 'dialog'
    FLAG_DIRTY: ClassVar[str] = 'dirty'
    FLAG_DISPLAY_ORDER: ClassVar[str] = Base.FLAG_DISPLAY_ORDER
    FLAG_DOG: ClassVar[str] = Dog.FLAG_DOG
    FLAG_DOG_COMMAND_LINK: ClassVar[str] = Dog_Command_Link.FLAG_DOG_COMMAND_LINK
    FLAG_EDIT: ClassVar[str] = 'edit'
    FLAG_EMAIL: ClassVar[str] = Base.FLAG_EMAIL
    FLAG_ERROR: ClassVar[str] = 'error'
    FLAG_EXPANDED: ClassVar[str] = 'expanded'
    FLAG_FAILURE: ClassVar[str] = 'failure'
    FLAG_FAQ: ClassVar[str] = 'faq'
    FLAG_FEATURES: ClassVar[str] = 'features'
    FLAG_FILTER: ClassVar[str] = 'filter'
    FLAG_FORM: ClassVar[str] = 'form'
    FLAG_FORM_FILTERS: ClassVar[str] = 'form-filters'
    FLAG_HAMBURGER: ClassVar[str] = 'hamburger'
    FLAG_ICON: ClassVar[str] = "icon"
    FLAG_IMAGE_LOGO: ClassVar[str] = 'image-logo'
    FLAG_INITIALISED: ClassVar[str] = 'initialised'
    FLAG_INPUT_ANSWER: ClassVar[str] = 'input-answer'
    FLAG_IS_CHECKED: ClassVar[str] = 'is_checked'
    FLAG_IS_COLLAPSED: ClassVar[str] = 'is_collapsed'
    FLAG_LABEL_QUESTION: ClassVar[str] = 'label-question'
    FLAG_LEFT_HAND_STUB: ClassVar[str] = 'lhs'
    FLAG_LIGHTING_LEVEL: ClassVar[str] = Lighting_Level.FLAG_LIGHTING_LEVEL
    FLAG_LOCATION: ClassVar[str] = Location.FLAG_LOCATION
    FLAG_LOCATION_PARENT: ClassVar[str] = Location.FLAG_LOCATION_PARENT
    FLAG_LOGO: ClassVar[str] = 'logo'
    FLAG_MESSAGE: ClassVar[str] = Command.FLAG_MESSAGE
    FLAG_MODAL: ClassVar[str] = 'modal'
    FLAG_NAME: ClassVar[str] = Base.FLAG_NAME
    FLAG_NAME_ATTR_OPTION_TEXT: ClassVar[str] = Base.FLAG_NAME_ATTR_OPTION_TEXT
    FLAG_NAME_ATTR_OPTION_VALUE: ClassVar[str] = Base.FLAG_NAME_ATTR_OPTION_VALUE
    FLAG_NAME_PLURAL: ClassVar[str] = Base.FLAG_NAME_PLURAL
    # FLAG_NAME_SINGULAR: ClassVar[str] = Base.FLAG_NAME_SINGULAR
    FLAG_NAV_ADMIN_HOME: ClassVar[str] = 'navAdminHome'
    FLAG_NAV_APPLY_FOUNDING_PARTNER: ClassVar[str] = 'navApplyFoundingPartner'
    FLAG_NAV_CONTACT: ClassVar[str] = 'navContact'
    FLAG_NAV_DOG_ASSESSMENT: ClassVar[str] = 'navDogAssessment'
    FLAG_NAV_DOG_ASSESSMENTS: ClassVar[str] = 'navDogAssessments'
    FLAG_NAV_DOG_BUTTON_ICONS: ClassVar[str] = 'navDogButtonIcons'
    FLAG_NAV_DOG_CALENDAR_ENTRIES: ClassVar[str] = 'navDogCalendarEntries'
    FLAG_NAV_DOG_COLOURS: ClassVar[str] = 'navDogColours'
    FLAG_NAV_DOG_COMMAND_BUTTON_LINKS: ClassVar[str] = 'navDogCommandButtonLinks'
    FLAG_NAV_DOG_COMMAND_CATEGORIES: ClassVar[str] = 'navDogCommandCategories'
    FLAG_NAV_DOG_COMMANDS: ClassVar[str] = 'navDogCommands'
    FLAG_NAV_DOG_DOGS: ClassVar[str] = 'navDogDogs'
    FLAG_NAV_DOG_DOG_COMMAND_LINKS: ClassVar[str] = 'navDogDogCommandLinks'
    FLAG_NAV_DOG_HOME: ClassVar[str] = 'navDogHome'
    FLAG_NAV_DOG_LOCATIONS: ClassVar[str] = 'navDogLocations'
    FLAG_NAV_HOME: ClassVar[str] = 'navHome'
    FLAG_NAV_USER_ACCOUNT: ClassVar[str] = 'navUserAccount'
    FLAG_NAV_USER_ADMIN: ClassVar[str] = 'navUserAdmin'
    FLAG_NAV_USER_LOGIN: ClassVar[str] = 'navUserLogin'
    FLAG_NAV_USER_LOGOUT: ClassVar[str] = 'navUserLogout'
    FLAG_NOTES: ClassVar[str] = "notes"
    FLAG_OBEDIENCE_LEVEL: ClassVar[str] = Obedience_Level.FLAG_OBEDIENCE_LEVEL
    FLAG_OVERLAY: ClassVar[str] = 'overlay'
    FLAG_PAGE_BODY: ClassVar[str] = 'page-body'
    FLAG_PRICE: ClassVar[str] = Base.FLAG_PRICE
    FLAG_PRICING: ClassVar[str] = 'pricing'
    FLAG_QUANTITY: ClassVar[str] = 'quantity'
    FLAG_RESPONSE_QUALITY_METRIC: ClassVar[str] = Response_Quality_Metric.FLAG_RESPONSE_QUALITY_METRIC
    FLAG_RIGHT_HAND_SIDE: ClassVar[str] = 'rhs'
    FLAG_ROW: ClassVar[str] = 'row'
    FLAG_ROW_NEW: ClassVar[str] = 'row-new'
    FLAG_ROWS: ClassVar[str] = Base.FLAG_ROWS
    FLAG_SAVE: ClassVar[str] = 'save'
    FLAG_SCROLLABLE: ClassVar[str] = 'scrollable'
    FLAG_SEARCH: ClassVar[str] = Base.FLAG_SEARCH
    FLAG_SLIDER: ClassVar[str] = 'slider'
    FLAG_STATUS: ClassVar[str] = 'status'
    FLAG_SUBMIT: ClassVar[str] = 'submit'
    FLAG_SUCCESS: ClassVar[str] = 'success'
    FLAG_TABLE_MAIN: ClassVar[str] = 'table-main'
    FLAG_TEMPORARY_ELEMENT: ClassVar[str] = 'temporary-element'
    FLAG_TESTIMONIAL: ClassVar[str] = 'testimonial'
    FLAG_USER: ClassVar[str] = User.FLAG_USER
    # FLAG_VALUE_PROPOSITION: ClassVar[str] = 'value-proposition'
    FLAG_WEATHER: ClassVar[str] = Weather.FLAG_WEATHER
    FLAG_WEBSITE: ClassVar[str] = Base.FLAG_WEBSITE
    HASH_GET_ALTCHA_CHALLENGE: ClassVar[str] = '/altcha/create-challenge'
    HASH_GET_DOG_SCRIPTS_SHARED: ClassVar[str] = '/dog/scripts-shared'
    HASH_PAGE_ACCESSIBILITY_REPORT: ClassVar[str] = '/accessibility-report'
    HASH_PAGE_ACCESSIBILITY_STATEMENT: ClassVar[str] = '/accessibility-statement'
    HASH_PAGE_ADMIN_HOME: ClassVar[str] = '/admin'
    HASH_PAGE_APPLY_FOUNDING_PARTNER: ClassVar[str] = '/apply-founding-partner'
    HASH_PAGE_APPLY_FOUNDING_PARTNER_SUCCESS: ClassVar[str] = '/apply-founding-partner-success'
    HASH_PAGE_CONTACT: ClassVar[str] = '/contact'
    HASH_PAGE_CONTACT_SUCCESS: ClassVar[str] = '/contact-success'
    HASH_PAGE_DATA_RETENTION_SCHEDULE: ClassVar[str] = '/retention-schedule'
    HASH_PAGE_DOG_ASSESSMENT: ClassVar[str] = '/dog/assessment'
    HASH_PAGE_DOG_ASSESSMENTS: ClassVar[str] = '/dog/assessments'
    HASH_PAGE_DOG_BUTTON_ICONS: ClassVar[str] = '/dog/button-icons'
    HASH_PAGE_DOG_CALENDAR_ENTRIES: ClassVar[str] = '/dog/calendar-entries'
    HASH_PAGE_DOG_COMMAND_BUTTON_LINKS: ClassVar[str] = '/dog/command-button-links'
    HASH_PAGE_DOG_COMMAND_CATEGORIES: ClassVar[str] = '/dog/command-categories'
    HASH_PAGE_DOG_COMMANDS: ClassVar[str] = '/dog/commands'
    HASH_PAGE_DOG_DOG_COMMAND_LINKS: ClassVar[str] = '/dog/dog-command-links'
    HASH_PAGE_DOG_DOGS: ClassVar[str] = '/dog/dogs'
    HASH_PAGE_DOG_HOME: ClassVar[str] = '/dog/'
    HASH_PAGE_DOG_LOCATIONS: ClassVar[str] = '/dog/locations'
    HASH_PAGE_ERROR_NO_PERMISSION: ClassVar[str] = '/error'
    HASH_PAGE_HOME: ClassVar[str] = '/'
    HASH_PAGE_LICENSE: ClassVar[str] = '/license'
    HASH_PAGE_PRIVACY_POLICY: ClassVar[str] = '/privacy-policy'
    HASH_PAGE_USER_ACCOUNT: ClassVar[str] = '/user'
    HASH_PAGE_USER_LOGIN: ClassVar[str] = '/login'
    HASH_PAGE_USER_LOGOUT: ClassVar[str] = '/logout'
    # HASH_SAVE_DOG_ASSESSMENT: ClassVar[str] = '/dog/save-assessment'
    HASH_SAVE_DOG_ASSESSMENT_DISTRACTION_AND_RESPONSE: ClassVar[str] = '/dog/save-assessment-distraction-and-response'
    HASH_SAVE_DOG_BUTTON_ICON: ClassVar[str] = '/dog/save-button-icon'
    HASH_SAVE_DOG_COLOUR: ClassVar[str] = '/dog/save-colour'
    HASH_SAVE_DOG_COMMAND: ClassVar[str] = '/dog/save-command'
    HASH_SAVE_DOG_COMMAND_BUTTON_LINK: ClassVar[str] = '/dog/save-command-button-link'
    HASH_SAVE_DOG_COMMAND_CATEGORY: ClassVar[str] = '/dog/save-command-category'
    HASH_SAVE_DOG_DOG_COMMAND_LINK: ClassVar[str] = '/dog/save-dog-command-link'
    HASH_SAVE_DOG_LOCATION: ClassVar[str] = '/dog/save-location'
    ID_BUTTON_ADD: ClassVar[str] = 'buttonAdd'
    ID_BUTTON_APPLY_FILTERS: ClassVar[str] = 'buttonApplyFilters'
    ID_BUTTON_CANCEL: ClassVar[str] = 'buttonCancel'
    ID_BUTTON_HAMBURGER: ClassVar[str] = 'buttonHamburger'
    ID_BUTTON_SAVE: ClassVar[str] = 'buttonSave'
    ID_CONTAINER_TEMPLATE_ELEMENTS: ClassVar[str] = 'container-template-elements'
    ID_CSRF_TOKEN: ClassVar[str] = 'X-CSRFToken'
    ID_FORM_CONTACT: ClassVar[str] = 'formContact'
    ID_FORM_FILTERS: ClassVar[str] = 'formFilters'
    ID_LABEL_ERROR: ClassVar[str] = 'labelError'
    ID_OVERLAY_CONFIRM: ClassVar[str] = 'overlayConfirm'
    ID_OVERLAY_ERROR: ClassVar[str] = 'overlayError'
    ID_OVERLAY_HAMBURGER: ClassVar[str] = 'overlayHamburger'
    ID_PAGE_BODY: ClassVar[str] = 'pageBody'
    ID_TABLE_MAIN: ClassVar[str] = 'tableMain'
    ID_TEXTAREA_CONFIRM: ClassVar[str] = 'textareaConfirm'
    NAME_COMPANY: ClassVar[str] = 'Precision And Research Technology Systems Limited - Fetch Metrics'
    NAME_COMPANY_SHORT: ClassVar[str] = 'Fetch Metrics'
    NAME_CSRF_TOKEN: ClassVar[str] = 'csrf-token'
    USERNAME_DISCORD: ClassVar[str] = 'Fetch Metrics'
    USERNAME_GITHUB: ClassVar[str] = 'Teddy-1024'
    USERNAME_INSTAGRAM: ClassVar[str] = 'fetchmetrics'
    USERNAME_LINKEDIN: ClassVar[str] = 'teddyms'
    USERNAME_REDDIT: ClassVar[str] = 'Fetch-Metrics'
    USERNAME_TIKTOK: ClassVar[str] = 'fetchmetrics'
    USERNAME_TWITTER: ClassVar[str] = 'FetchMetrics'
    URL_DISCORD: ClassVar[str] = f'https://discord.gg/WFZN6WuZ'
    URL_GITHUB: ClassVar[str] = f'https://github.com/{USERNAME_GITHUB}'
    URL_INSTAGRAM: ClassVar[str] = f'https://www.instagram.com/{USERNAME_INSTAGRAM}/'
    URL_LINKEDIN: ClassVar[str] = f'https://uk.linkedin.com/in/{USERNAME_LINKEDIN}'
    URL_REDDIT: ClassVar[str] = f'https://www.reddit.com/u/{USERNAME_REDDIT}/s/gZKEz2ZwHN'
    URL_TIKTOK: ClassVar[str] = f'https://www.tiktok.com/@{USERNAME_TIKTOK}'
    URL_TWITTER: ClassVar[str] = f'https://x.com/{USERNAME_TWITTER}'

    _title: str
    hash_page_current: str
    app: Flask = None
    session: None = None
    is_page_dog: bool = None
    is_user_logged_in: bool = None
    user: User = None
    access_levels: list = None

    model_config = ConfigDict(arbitrary_types_allowed=True)

    @property
    # @abstractmethod
    def title(self):
        if self._title is None:
            raise NotImplementedError("Model Title required.")
        return self._title

    def __init__(self, hash_page_current, **kwargs):
        BaseModel.__init__(self, hash_page_current=hash_page_current, **kwargs)
        self.app = current_app
        with self.app.app_context():
            self.session = session
        self.is_page_dog = False
        Helper_App.console_log(f'session: {self.session}')
        
        datastore_base = DataStore_Base()
        self.user = datastore_base.get_user_session()
        self.is_user_logged_in = self.user.get_is_logged_in()
        # Helper_App.console_log(f'model_view_base init end - model.user: {self.user}')
        
    def output_bool(self, boolean):
        return str(boolean).lower()
    
    def get_url_host(self):
        return self.app.config['URL_HOST']

    def get_user_session(self):
        datastore_user = DataStore_User()
        return datastore_user.get_user_session()

    def get_many_access_level(self, filters=None):
        _m = 'Model_View_Store.get_many_access_level'
        # av.val_instance(filters, 'filters', _m, Filters_Access_Level)
        access_levels, errors = DataStore_Base.get_many_access_level(filters)
        return access_levels
    def get_many_unit_measurement(self, filters=None):
        _m = 'Model_View_Store.get_many_unit_measurement'
        # av.val_instance(filters, 'filters', _m, Filters_Unit_Measurement)
        units_measurement, errors = DataStore_Base.get_many_unit_measurement(filters)
        return units_measurement
    
    @staticmethod
    def convert_list_objects_to_json(list_objects):
        return [obj.to_json() for obj in list_objects]
    @staticmethod
    def convert_list_objects_to_list_options(list_objects):
        return Base.convert_list_objects_to_list_options(list_objects)
    @staticmethod
    def convert_list_objects_to_dict_by_attribute_key(list_objects, key):
        return {getattr(obj, key): obj for obj in list_objects}
    @staticmethod
    def convert_list_objects_to_dict_json_by_attribute_key(list_objects, key):
        return {getattr(obj, key): obj.to_json() for obj in list_objects}
    @staticmethod
    def convert_list_objects_to_dict_by_attribute_key_default(list_objects):
        if list_objects is None or len(list_objects) == 0:
            return {}
        obj_class = list_objects[0].__class__
        return Model_View_Base.convert_list_objects_to_dict_by_attribute_key(list_objects, getattr(obj_class, obj_class.FLAG_NAME_ATTR_OPTION_VALUE))
    @staticmethod
    def convert_list_objects_to_dict_json_by_attribute_key_default(list_objects):
        if list_objects is None or len(list_objects) == 0:
            return {}
        obj_class = list_objects[0].__class__
        return Model_View_Base.convert_list_objects_to_dict_json_by_attribute_key(list_objects, getattr(obj_class, obj_class.FLAG_NAME_ATTR_OPTION_VALUE))
    @staticmethod
    def convert_dict_values_to_json(dict):
        return {key: dict[key].to_json() for key in dict.keys()}
    @staticmethod
    def convert_list_objects_to_preview_str(list_objects):
        preview_str = ''
        for obj in list_objects:
            if preview_str != '':
                preview_str += '\n'
            obj_json = obj.to_json()
            preview_str += obj_json[obj_json[Base.FLAG_NAME_ATTR_OPTION_TEXT]]
        return preview_str
    @staticmethod
    def join_with_linebreaks(strs):
        str_multiline = ''
        for str in strs:
            if str_multiline != '':
                str_multiline += '\n'
            str_multiline += str
        return str_multiline
    @staticmethod
    def format_date(date):
        if date is None:
            return ''
        return date.strftime('%Y-%m-%d')
    @staticmethod
    def format_datetime(date_time):
        if date_time is None:
            return ''
        return date_time.strftime('%Y-%m-%dT%H:%M')
    @staticmethod
    def format_datetime_text(date_time):
        if date_time is None:
            return ''
        return date_time.strftime('%d/%m/%Y %H:%M')
    @staticmethod
    def jsonify(data):
        return jsonify(data)
    def get_mail_contact_public(self):
        return self.app.config['MAIL_CONTACT_PUBLIC']
    @staticmethod
    def format_null_string_as_blank(string):
        return '' if string is None else string