225 lines
9.0 KiB
Python
225 lines
9.0 KiB
Python
"""
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Project: PARTS Website
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Author: Edward Middleton-Smith
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Precision And Research Technology Systems Limited
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Technology: View Models
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Feature: Base View Model
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Description:
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Base data model for views
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"""
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# IMPORTS
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# VARIABLE INSTANTIATION
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# METHODS
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# IMPORTS
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# internal
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# from routes import bp_home
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import lib.argument_validation as av
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from forms import Form_Is_Included_VAT, Form_Delivery_Region, Form_Currency
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from datastores.datastore_store import DataStore_Store
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from business_objects.user import User, User_Filters
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# external
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from abc import ABC, abstractmethod
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from flask_sqlalchemy import SQLAlchemy
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from flask import Flask, session
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from pydantic import BaseModel, ConfigDict
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from typing import ClassVar
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# VARIABLE INSTANTIATION
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# CLASSES
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class Model_View_Base(BaseModel, ABC):
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# Global constants
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ATTR_TEXT_COLLAPSED: ClassVar[str] = 'textCollapsed'
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ATTR_TEXT_EXPANDED: ClassVar[str] = 'textExpanded'
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ATTR_VALUE_CURRENT: ClassVar[str] = 'current-value'
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ATTR_VALUE_PREVIOUS: ClassVar[str] = 'previous-value'
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FLAG_ACTIVE: ClassVar[str] = 'active'
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FLAG_BUTTON_CANCEL: ClassVar[str] = 'button-cancel'
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FLAG_BUTTON_MODAL_CLOSE: ClassVar[str] = 'button-overlay-close'
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FLAG_BUTTON_SUBMIT: ClassVar[str] = 'button-submit'
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FLAG_CARD: ClassVar[str] = 'card'
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FLAG_COLLAPSED: ClassVar[str] = 'collapsed'
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FLAG_COLLAPSIBLE: ClassVar[str] = 'collapsible'
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FLAG_COLUMN: ClassVar[str] = 'column'
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FLAG_CONTAINER: ClassVar[str] = 'container'
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FLAG_CONTAINER_INPUT: ClassVar[str] = FLAG_CONTAINER + '-input'
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FLAG_DIRTY: ClassVar[str] = 'dirty'
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FLAG_ERROR: ClassVar[str] = 'error'
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FLAG_EXPANDED: ClassVar[str] = 'expanded'
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FLAG_HAMBURGER: ClassVar[str] = 'hamburger'
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FLAG_INITIALISED: ClassVar[str] = 'initialised'
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FLAG_OVERLAY: ClassVar[str] = 'overlay'
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FLAG_PAGE_BODY: ClassVar[str] = 'page-body'
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FLAG_ROW: ClassVar[str] = 'row'
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FLAG_ROW_NEW: ClassVar[str] = 'row-new'
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FLAG_SCROLLABLE: ClassVar[str] = 'scrollable'
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FLAG_SUBMITTED: ClassVar[str] = 'submitted'
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# flagIsDatePicker: ClassVar[str] = 'is-date-picker'
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HASH_APPLY_FILTERS_STORE_PRODUCT_PERMUTATION: ClassVar[str] = '/store/permutation_filter'
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HASH_CALLBACK_LOGIN: ClassVar[str] = '/callback-login'
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HASH_PAGE_ACCESSIBILITY_STATEMENT: ClassVar[str] = '/accessibility-statement'
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HASH_PAGE_ADMIN: ClassVar[str] = '/admin'
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HASH_PAGE_CONTACT: ClassVar[str] = '/contact'
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HASH_PAGE_ERROR_NO_PERMISSION: ClassVar[str] = '/error'
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HASH_PAGE_HOME: ClassVar[str] = '/'
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HASH_PAGE_LICENSE: ClassVar[str] = '/license'
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HASH_PAGE_SERVICES: ClassVar[str] = '/services'
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HASH_PAGE_STORE_HOME: ClassVar[str] = '/store'
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HASH_PAGE_STORE_PRODUCTS: ClassVar[str] = '/store/product'
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HASH_PAGE_STORE_PRODUCT_PERMUTATIONS: ClassVar[str] = '/store/permutation'
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HASH_PAGE_STORE_STOCK_ITEMS: ClassVar[str] = '/store/stock_items'
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HASH_PAGE_USER_ACCOUNT: ClassVar[str] = '/user'
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HASH_PAGE_USER_ADMIN: ClassVar[str] = '/user/admin'
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HASH_PAGE_USER_LOGIN: ClassVar[str] = '/login'
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HASH_PAGE_USER_LOGOUT: ClassVar[str] = '/logout'
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HASH_SAVE_STORE_PRODUCT_PERMUTATION: ClassVar[str] = '/store/permutation_save'
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ID_BUTTON_ADD: ClassVar[str] = 'buttonAdd'
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ID_BUTTON_CANCEL: ClassVar[str] = 'buttonCancel'
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ID_BUTTON_HAMBURGER: ClassVar[str] = 'buttonHamburger'
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ID_BUTTON_SAVE: ClassVar[str] = 'buttonSave'
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ID_CSRF_TOKEN: ClassVar[str] = 'X-CSRFToken'
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ID_FORM_CONTACT: ClassVar[str] = 'formContact'
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ID_FORM_CURRENCY: ClassVar[str] = 'formCurrency'
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ID_FORM_DELIVERY_REGION: ClassVar[str] = 'formDeliveryRegion'
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ID_FORM_IS_INCLUDED_VAT: ClassVar[str] = 'formIsIncludedVAT'
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ID_LABEL_ERROR: ClassVar[str] = 'labelError'
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ID_MODAL_SERVICES: ClassVar[str] = 'modalServices'
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ID_MODAL_TECHNOLOGIES: ClassVar[str] = 'modalTechnologies'
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ID_NAV_ADMIN_HOME: ClassVar[str] = 'navAdminHome'
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ID_NAV_CONTACT: ClassVar[str] = 'navContact'
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ID_NAV_HOME: ClassVar[str] = 'navHome'
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ID_NAV_SERVICES: ClassVar[str] = 'navServices'
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ID_NAV_STORE_ADMIN: ClassVar[str] = 'navStoreAdmin'
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ID_NAV_STORE_HOME: ClassVar[str] = 'navStoreHome'
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ID_NAV_STORE_PERMUTATIONS: ClassVar[str] = 'navStorePermutations'
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ID_NAV_STORE_PRODUCT: ClassVar[str] = 'navStoreProduct'
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ID_NAV_STORE_STOCK_ITEMS: ClassVar[str] = 'navStoreStockItems'
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ID_NAV_USER_ACCOUNT: ClassVar[str] = 'navUserAccount'
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ID_NAV_USER_ADMIN: ClassVar[str] = 'navUserAdmin'
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ID_NAV_USER_LOGIN: ClassVar[str] = 'navUserLogin'
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ID_NAV_USER_LOGOUT: ClassVar[str] = 'navUserLogout'
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ID_OVERLAY_CONFIRM: ClassVar[str] = 'overlayConfirm'
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ID_OVERLAY_HAMBURGER: ClassVar[str] = 'overlayHamburger'
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ID_PAGE_BODY: ClassVar[str] = 'pageBody'
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ID_TABLE_MAIN: ClassVar[str] = 'tableMain'
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ID_TEXTAREA_CONFIRM: ClassVar[str] = 'textareaConfirm'
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KEY_CALLBACK: ClassVar[str] = 'callback'
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# KEY_CSRF_TOKEN: ClassVar[str] = 'X-CSRFToken'
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KEY_FORM: ClassVar[str] = 'form'
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KEY_FORM_FILTERS: ClassVar[str] = KEY_FORM + 'Filters'
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KEY_USER: ClassVar[str] = User.KEY_USER
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NAME_COMPANY: ClassVar[str] = 'Precision And Research Technology Systems Limited'
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NAME_CSRF_TOKEN: ClassVar[str] = 'csrf-token'
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# URL_HOST: ClassVar[str] = os.env() 'http://127.0.0.1:5000' # 'https://www.partsltd.co.uk'
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URL_GITHUB: ClassVar[str] = 'https://github.com/Teddy-1024'
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URL_LINKEDIN: ClassVar[str] = 'https://uk.linkedin.com/in/lordteddyms'
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# Attributes
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"""
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is_user_logged_in: bool
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id_user: str
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form_is_included_VAT: Form_Is_Included_VAT
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form_delivery_region: Form_Delivery_Region
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form_currency: Form_Currency
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# app: Flask
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"""
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# """
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app: Flask
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db: SQLAlchemy
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# """
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session: None = None
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is_page_store: bool = None
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is_user_logged_in: bool = None
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model_config = ConfigDict(arbitrary_types_allowed=True)
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@property
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@abstractmethod
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def title(self):
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pass
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"""
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def __new__(cls, db, info_user, app): # , *args, **kwargs
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# Initialiser - validation
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_m = 'Model_View_Base.__new__'
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v_arg_type = 'class attribute'
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print(f'{_m}\nstarting')
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# return super().__new__(cls, *args, **kwargs)
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av.val_instance(db, 'db', _m, SQLAlchemy, v_arg_type=v_arg_type)
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return super(Model_View_Base, cls).__new__(cls)
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"""
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def __init__(self, app, db, **kwargs):
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# Constructor
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"""
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_m = 'Model_View_Base.__init__'
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v_arg_type = 'class attribute'
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print(f'{_m}\nstarting')
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av.val_instance(db, 'db', _m, SQLAlchemy, v_arg_type=v_arg_type)
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"""
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BaseModel.__init__(self, app=app, db=db, **kwargs)
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"""
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self.db = db
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self.session = session
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info_user = self.get_info_user()
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print(f'info_user: {info_user}\ntype: {str(type(info_user))}')
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self.is_user_logged_in = ('sub' in list(info_user.keys()) and not info_user['sub'] == '' and not str(type(info_user['sub'])) == "<class 'NoneType'?")
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print(f'is_user_logged_in: {self.is_user_logged_in}')
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self.id_user = info_user['sub'] if self.is_user_logged_in else ''
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self.app = app
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"""
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with app.app_context():
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self.session = session
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# self.form_is_included_VAT = Form_Is_Included_VAT()
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# self.form_delivery_region = Form_Delivery_Region()
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# self.form_currency = Form_Currency()
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self.is_page_store = False
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print(f'session: {self.session}')
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datastore_store = DataStore_Store(self.app, self.db)
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user = datastore_store.get_user_session()
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self.is_user_logged_in = user.is_logged_in
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def output_bool(self, boolean):
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return str(boolean).lower()
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def get_url_host(self):
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return self.app.config.URL_HOST
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def get_user_session(self):
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datastore_store = DataStore_Store(self.app, self.db)
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return datastore_store.get_user_session()
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"""
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def get_is_admin_store_user(self):
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datastore_store = DataStore_Store(self.app, self.db)
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user = datastore_store.get_user_session()
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if not user.is_logged_in: return False
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filters_user = User_Filters.from_user(user) # get_default(datastore_store)
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users, errors = datastore_store.get_many_user(filters_user)
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try:
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user = users[0]
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return av.input_bool(user.can_admin_store, 'can_admin_store', 'Model_View_Base.get_is_admin_store_user')
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except:
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return False
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user = self.get_user_session()
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return user.can_admin_store
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def get_is_admin_user_user(self):
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datastore_store = DataStore_Store(self.app, self.db)
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user = datastore_store.get_user_session()
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if not user.is_logged_in: return False
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filters_user = User_Filters.from_user(user) # .get_default(datastore_store)
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users, errors = datastore_store.get_many_user(filters_user)
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try:
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user = users[0]
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return av.input_bool(user.can_admin_user, 'can_admin_user', 'Model_View_Base.get_is_admin_user_user')
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except:
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return False
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"""
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# def get_csrf_token(self):
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