395 lines
18 KiB
Python
395 lines
18 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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from business_objects.base import Base
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from business_objects.store.product_category import Product_Category
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from business_objects.user import User, Parameters_User
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from datastores.datastore_base import DataStore_Base
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from datastores.datastore_user import DataStore_User
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from forms.access_level import Filters_Access_Level
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from forms.forms import Form_Is_Included_VAT, Form_Delivery_Region, Form_Currency
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from forms.unit_measurement import Filters_Unit_Measurement
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from helpers.helper_app import Helper_App
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import lib.argument_validation as av
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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, current_app, jsonify
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from pydantic import BaseModel, ConfigDict
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from typing import ClassVar
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class Model_View_Base(BaseModel, ABC):
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# Global constants
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# ATTR_FOR: ClassVar[str] = 'for'
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ATTR_ID_ACCESS_LEVEL: ClassVar[str] = Base.ATTR_ID_ACCESS_LEVEL
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ATTR_ID_ADDRESS: ClassVar[str] = Base.ATTR_ID_ADDRESS
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ATTR_ID_CURRENCY: ClassVar[str] = Base.ATTR_ID_CURRENCY
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ATTR_ID_REGION: ClassVar[str] = Base.ATTR_ID_REGION
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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_ACCESS_LEVEL: ClassVar[str] = 'access_level'
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FLAG_ACCESS_LEVEL_REQUIRED: ClassVar[str] = Product_Category.FLAG_ACCESS_LEVEL_REQUIRED
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FLAG_ACTIVE: ClassVar[str] = Base.FLAG_ACTIVE
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FLAG_ADD: ClassVar[str] = 'add'
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# FLAG_ADD_DELETE: ClassVar[str] = 'add-delete'
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FLAG_ADDRESS: ClassVar[str] = Base.FLAG_ADDRESS
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FLAG_ADDRESS_LINE_1: ClassVar[str] = Base.FLAG_ADDRESS_LINE_1
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FLAG_ADDRESS_LINE_2: ClassVar[str] = Base.FLAG_ADDRESS_LINE_2
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FLAG_BOOL_FALSE: ClassVar[str] = 'false'
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FLAG_BOOL_TRUE: ClassVar[str] = 'true'
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FLAG_CANCEL: ClassVar[str] = 'button-cancel'
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FLAG_CALLBACK: ClassVar[str] = 'callback'
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FLAG_CARD: ClassVar[str] = 'card'
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FLAG_CITY: ClassVar[str] = Base.FLAG_CITY
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FLAG_CLOSE_TEMPORARY_ELEMENT: ClassVar[str] = 'button-temporary-element-close'
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FLAG_CODE: ClassVar[str] = Base.FLAG_CODE
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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_COMMENT: ClassVar[str] = 'comment'
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# FLAG_CONTACT_US: ClassVar[str] = 'button-contact'
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FLAG_CONTAINER: ClassVar[str] = 'container'
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FLAG_CONTAINER_ICON_AND_LABEL: ClassVar[str] = 'container-icon-label'
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FLAG_CONTAINER_INPUT: ClassVar[str] = FLAG_CONTAINER + '-input'
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FLAG_COUNTY: ClassVar[str] = Base.FLAG_COUNTY
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FLAG_CSRF_TOKEN: ClassVar[str] = 'X-CSRFToken'
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FLAG_CURRENCY: ClassVar[str] = 'currency'
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FLAG_DATA: ClassVar[str] = 'data'
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FLAG_DATE_FROM: ClassVar[str] = Base.FLAG_DATE_FROM
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FLAG_DATE_TO: ClassVar[str] = Base.FLAG_DATE_TO
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FLAG_DELETE: ClassVar[str] = 'delete'
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FLAG_DESCRIPTION: ClassVar[str] = Base.FLAG_DESCRIPTION
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FLAG_DETAIL: ClassVar[str] = 'detail'
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FLAG_DIALOG: ClassVar[str] = 'dialog' # try <dialog> element
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FLAG_DIRTY: ClassVar[str] = 'dirty'
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FLAG_DISPLAY_ORDER: ClassVar[str] = Base.FLAG_DISPLAY_ORDER
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FLAG_EDIT: ClassVar[str] = 'edit'
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FLAG_EMAIL: ClassVar[str] = Base.FLAG_EMAIL
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FLAG_ERROR: ClassVar[str] = 'error'
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FLAG_EXPANDED: ClassVar[str] = 'expanded'
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FLAG_FAILURE: ClassVar[str] = 'failure'
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FLAG_FAX: ClassVar[str] = Base.FLAG_FAX
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FLAG_FILTER: ClassVar[str] = 'filter'
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FLAG_FORM: ClassVar[str] = 'form'
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FLAG_FORM_FILTERS: ClassVar[str] = 'form-filters'
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FLAG_HAMBURGER: ClassVar[str] = 'hamburger'
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FLAG_IMAGE_LOGO: ClassVar[str] = 'image-logo'
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FLAG_INITIALISED: ClassVar[str] = 'initialised'
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FLAG_IS_INCLUDED_VAT: ClassVar[str] = 'is_included_VAT'
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# FLAG_KEY_PRIMARY: ClassVar[str] = Store_Base.FLAG_KEY_PRIMARY
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FLAG_MESSAGE: ClassVar[str] = 'Message'
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FLAG_MODAL: ClassVar[str] = 'modal'
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FLAG_NAME: ClassVar[str] = Base.FLAG_NAME
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FLAG_NAME_ATTR_OPTION_TEXT: ClassVar[str] = Base.FLAG_NAME_ATTR_OPTION_TEXT
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FLAG_NAME_ATTR_OPTION_VALUE: ClassVar[str] = Base.FLAG_NAME_ATTR_OPTION_VALUE
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FLAG_NAME_PLURAL: ClassVar[str] = Base.FLAG_NAME_PLURAL
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# FLAG_NAME_SINGULAR: ClassVar[str] = Base.FLAG_NAME_SINGULAR
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FLAG_NAV_ADMIN_HOME: ClassVar[str] = 'navAdminHome'
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FLAG_NAV_ADMIN_STORE_STRIPE_PRICES: ClassVar[str] = 'navAdminStoreStripePrices'
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FLAG_NAV_ADMIN_STORE_STRIPE_PRODUCTS: ClassVar[str] = 'navAdminStoreStripeProducts'
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FLAG_NAV_CONTACT: ClassVar[str] = 'navContact'
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FLAG_NAV_HOME: ClassVar[str] = 'navHome'
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FLAG_NAV_SERVICES: ClassVar[str] = 'navServices'
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FLAG_NAV_STORE_HOME: ClassVar[str] = 'navStoreHome'
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FLAG_NAV_STORE_MANUFACTURING_PURCHASE_ORDERS: ClassVar[str] = 'navStoreManufacturingPurchaseOrders'
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FLAG_NAV_STORE_PRODUCTS: ClassVar[str] = 'navStoreProducts'
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FLAG_NAV_STORE_PRODUCT_CATEGORIES: ClassVar[str] = 'navStoreProductCategories'
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FLAG_NAV_STORE_PRODUCT_PERMUTATIONS: ClassVar[str] = 'navStoreProductPermutations'
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FLAG_NAV_STORE_PRODUCT_PRICES: ClassVar[str] = 'navStoreProductPrices'
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FLAG_NAV_STORE_PRODUCT_VARIATIONS: ClassVar[str] = 'navStoreProductVariations'
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FLAG_NAV_STORE_STOCK_ITEMS: ClassVar[str] = 'navStoreStockItems'
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FLAG_NAV_STORE_SUPPLIERS: ClassVar[str] = 'navStoreSuppliers'
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FLAG_NAV_STORE_SUPPLIER_PURCHASE_ORDERS: ClassVar[str] = 'navStoreSupplierPurchaseOrders'
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FLAG_NAV_USER_ACCOUNT: ClassVar[str] = 'navUserAccount'
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FLAG_NAV_USER_ADMIN: ClassVar[str] = 'navUserAdmin'
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FLAG_NAV_USER_LOGIN: ClassVar[str] = 'navUserLogin'
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FLAG_NAV_USER_LOGOUT: ClassVar[str] = 'navUserLogout'
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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_PHONE_NUMBER: ClassVar[str] = Base.FLAG_PHONE_NUMBER
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FLAG_POSTCODE: ClassVar[str] = Base.FLAG_POSTCODE
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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_ROWS: ClassVar[str] = Base.FLAG_ROWS
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FLAG_SAVE: ClassVar[str] = 'save'
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FLAG_SCROLLABLE: ClassVar[str] = 'scrollable'
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FLAG_SLIDER: ClassVar[str] = 'slider'
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FLAG_STATUS: ClassVar[str] = 'status'
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FLAG_SUBMIT: ClassVar[str] = 'submit'
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FLAG_SUBMITTED: ClassVar[str] = 'submitted'
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FLAG_SUCCESS: ClassVar[str] = 'success'
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FLAG_TEMPORARY_ELEMENT: ClassVar[str] = 'temporary-element'
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FLAG_USER: ClassVar[str] = User.FLAG_USER
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FLAG_WEBSITE: ClassVar[str] = Base.FLAG_WEBSITE
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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_REPORT: ClassVar[str] = '/accessibility-report'
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HASH_PAGE_ACCESSIBILITY_STATEMENT: ClassVar[str] = '/accessibility-statement'
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HASH_PAGE_ADMIN_HOME: ClassVar[str] = '/admin'
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HASH_PAGE_CONTACT: ClassVar[str] = '/contact'
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HASH_PAGE_DATA_RETENTION_SCHEDULE: ClassVar[str] = '/retention-schedule'
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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_PRIVACY_POLICY: ClassVar[str] = '/privacy-policy'
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HASH_PAGE_SERVICES: ClassVar[str] = '/services'
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# HASH_PAGE_STORE_ADMIN: ClassVar[str] = '/store/admin'
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HASH_PAGE_STORE_BASKET: ClassVar[str] = '/store/basket'
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HASH_PAGE_STORE_CUSTOMER_SALES_ORDERS: ClassVar[str] = '/store/customer_sales_orders'
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HASH_PAGE_STORE_HOME: ClassVar[str] = '/store'
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HASH_PAGE_STORE_MANUFACTURING_PURCHASE_ORDERS: ClassVar[str] = '/store/manufacturing_purchase_orders'
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HASH_PAGE_STORE_PRODUCT_CATEGORIES: ClassVar[str] = '/store/categories'
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HASH_PAGE_STORE_PRODUCTS: ClassVar[str] = '/store/products'
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HASH_PAGE_STORE_PRODUCT_PERMUTATIONS: ClassVar[str] = '/store/permutations'
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HASH_PAGE_STORE_PRODUCT_PRICES: ClassVar[str] = '/store/prices'
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HASH_PAGE_STORE_PRODUCT_VARIATIONS: ClassVar[str] = '/store/variations'
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HASH_PAGE_STORE_STOCK_ITEMS: ClassVar[str] = '/store/stock_items'
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HASH_PAGE_STORE_SUPPLIERS: ClassVar[str] = '/store/suppliers'
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HASH_PAGE_STORE_SUPPLIER_PURCHASE_ORDERS: ClassVar[str] = '/store/supplier_purchase_orders'
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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_SCRIPTS_SECTION_STORE: ClassVar[str] = '/scripts_store'
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ID_BUTTON_ADD: ClassVar[str] = 'buttonAdd'
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ID_BUTTON_APPLY_FILTERS: ClassVar[str] = 'buttonApplyFilters'
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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_FILTERS: ClassVar[str] = 'formFilters'
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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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"""
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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_BUTTON_NAV_ADMIN_HOME: ClassVar[str] = 'navAdminHome'
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ID_BUTTON_NAV_ADMIN_STORE_STRIPE_PRICE: ClassVar[str] = 'navAdminStoreStripePrice'
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ID_BUTTON_NAV_ADMIN_STORE_STRIPE_PRODUCT: ClassVar[str] = 'navAdminStoreStripeProduct'
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# ID_BUTTON_NAV_CONTACT: ClassVar[str] = 'navContact'
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ID_BUTTON_NAV_HOME: ClassVar[str] = 'navHome'
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ID_BUTTON_NAV_SERVICES: ClassVar[str] = 'navServices'
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ID_BUTTON_NAV_STORE_HOME: ClassVar[str] = 'navStoreHome'
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ID_BUTTON_NAV_STORE_PRODUCT: ClassVar[str] = 'navStoreProduct'
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ID_BUTTON_NAV_STORE_PRODUCT_CATEGORIES: ClassVar[str] = 'navStoreProductCategories'
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ID_BUTTON_NAV_STORE_PRODUCT_PERMUTATIONS: ClassVar[str] = 'navStoreProductPermutations'
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ID_BUTTON_NAV_STORE_PRODUCT_PRICES: ClassVar[str] = 'navStoreProductPrices'
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ID_BUTTON_NAV_STORE_PRODUCT_VARIATIONS: ClassVar[str] = 'navStoreProductVariations'
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ID_BUTTON_NAV_STORE_STOCK_ITEMS: ClassVar[str] = 'navStoreStockItems'
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ID_BUTTON_NAV_USER_ACCOUNT: ClassVar[str] = 'navUserAccount'
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ID_BUTTON_NAV_USER_ADMIN: ClassVar[str] = 'navUserAdmin'
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ID_BUTTON_NAV_USER_LOGIN: ClassVar[str] = 'navUserLogin'
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ID_BUTTON_NAV_USER_LOGOUT: ClassVar[str] = 'navUserLogout'
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"""
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ID_OVERLAY_CONFIRM: ClassVar[str] = 'overlayConfirm'
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ID_OVERLAY_ERROR: ClassVar[str] = 'overlayError'
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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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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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db: SQLAlchemy
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"""
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# """
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hash_page_current: str
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# """
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app: Flask = None
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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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user: User = None
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access_levels: list = 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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Helper_App.console_log(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, hash_page_current, **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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Helper_App.console_log(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, hash_page_current=hash_page_current, **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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Helper_App.console_log(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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Helper_App.console_log(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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self.app = current_app
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with self.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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Helper_App.console_log(f'session: {self.session}')
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datastore_user = DataStore_User()
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self.user = datastore_user.get_user_session()
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self.is_user_logged_in = self.user.is_logged_in
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Helper_App.console_log(f'model_view_base init end - model.user: {self.user}')
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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_user = DataStore_User()
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return datastore_user.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()
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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 = Parameters_User.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()
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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 = Parameters_User.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_many_access_level(self, filters=None):
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_m = 'Model_View_Store.get_many_access_level'
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# av.val_instance(filters, 'filters', _m, Filters_Access_Level)
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access_levels, errors = DataStore_Base.get_many_access_level(filters)
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return access_levels
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def get_many_unit_measurement(self, filters=None):
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_m = 'Model_View_Store.get_many_unit_measurement'
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# av.val_instance(filters, 'filters', _m, Filters_Unit_Measurement)
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units_measurement, errors = DataStore_Base.get_many_unit_measurement(filters)
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return units_measurement
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@staticmethod
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def convert_list_objects_to_json(list_objects):
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return [obj.to_json() for obj in list_objects]
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@staticmethod
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def convert_list_objects_to_list_options(list_objects):
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return Base.convert_list_objects_to_list_options(list_objects)
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@staticmethod
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def convert_list_objects_to_dict_by_attribute_key(list_objects, key):
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return {getattr(obj, key): obj for obj in list_objects}
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@staticmethod
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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()
|
|
Helper_App.console_log(f'obj_json: {obj_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 jsonify(data):
|
|
return jsonify(data) |