"""! @brief Defines the model class to handle customers.""" ## # @file BusinessModel.py # # @brief Defines the BusinessModel class. # # @section description_businessmodel Description # Defines the model class to handle CRUD operations on customers. # - BusinessModel (Model class) # # @section libraries_businessmodel Libraries/Modules # - QAbstractListModel PySid6 core Class # - Provides an abstract model that can be subclassed to create one-dimensional list models. # - QModelIndex PySid6 core Class # - Used to locate data in a data model. # - Slot PySide6 function # - A function that is called in response to a particular signal. # - Signal PySide6 class # - Provides a way to declare and connect Qt signals in a pythonic way. # - Qt PySid6 core Class # - A namespace contains miscellaneous identifiers used throughout the Qt library. # - BusinessDAO Local class # - Defines the low-lever DAO class to handle CRUD operations on customers. # - ConfigLoader Local class # - Defines the base class for the program configuration. # # @section notes_businessmodel Notes # - None. # # @section todo_businessmodel TODO # - None. # # @section author_businessmodel Author(s) # - Created by Linuxero on 03/14/2025. # - Modified by Linuxero on 03/14/2025. # # Copyright (c) 2025 Schnaxero. All rights reserved. from PySide6.QtCore import QAbstractTableModel, QModelIndex, Qt, Slot, Signal from .BusinessDAO import BusinessDAO # from ..PyqcrmFlags import PyqcrmFlags from ..ConfigLoader import ConfigLoader # USERS TABLE # CUSTOMER_COLUMN_NAMES = \ # { # "userid": "Identification", # "username": "Benutzername", # "password": "Passwort", # "enabled": "Aktiv", # "roleid": "Rolle", # "gecos": "Information" # } # # CUSTOMER_COLUMN_INDEX = \ # { # "userid": 0, # "username": 1, # "password": 2, # "enabled": 3, # "roleid": 4, # "gecos": 5 # } ####################################### # COLS = \ # { # "businessid": "Kundennummer", # "company": "Firma", # "street": "Straße", # "postcodeid": "PLZ", # "phone": "Telefon", # "mobilephone": "Mobil", # "email": "E-Mail", # "homepage": "Homepage", # "director": "Geschäftsführer", # "contactpersonid": "Ansprechpartner", # "info": "Info", # "btid": "Typ", # } # COLS_INDEX = \ # { # "businessid": 0, # "company": 1, # "street": 2, # "postcodeid": 3, # "phone": 4, # "mobilephone": 5, # "email": 6, # "homepage": 7, # "director": 8, # "contactpersonid": 9, # "info": 10, # "btid": 11, # } class BusinessModel(QAbstractTableModel): """! The BusinessModel class. Defines a model class utilized to handle data. Inherits from QAbstractListModel Handles the customers data operations. """ __visible_index = {} __visible_columns = None __col_name = "" __business_dao = None __business = None __business_dict = {'business':{}} #,'contact':{}} def __init__(self): """! The AddressModel class initializer. """ super().__init__() self.__business_dao = BusinessDAO() self.__business_dao.newBusinessAdded.connect(self.__refreshView) self.__conf = ConfigLoader().getConfig() self.__key = self.__conf['pyqcrm']['ENCRYPTION_KEY'] self.__getData() def __getData(self, criterion = "Alle"): """! Returns the customers data according to the model. @param criterion String to specify which customers are to be fetched. """ self.beginResetModel() rows, self.__visible_columns = self.__business_dao.getBusiness(self.__key, criterion) self.__data = rows self.endResetModel() def __getBusinessInfo(self): """! Fetches detailed information about a customer. """ self.__business_dict['business']['id'] = self.__business[0][0] self.__business_dict['business']['contactid'] = self.__business[0][1] self.__business_dict['business']['company'] = self.__business[0][2] self.__business_dict['business']['phone'] = self.__business[0][3] self.__business_dict['business']['cell'] = self.__business[0][4] self.__business_dict['business']['email'] = self.__business[0][5] self.__business_dict['business']['website'] = self.__business[0][6] self.__business_dict['business']['ceo'] = self.__business[0][7] self.__business_dict['business']['info'] = self.__business[0][8] self.__business_dict['business']['tax'] = self.__business[0][9] self.__business_dict['business']['street'] = self.__business[0][10] self.__business_dict['business']['house'] = self.__business[0][11] self.__business_dict['business']['zip'] = self.__business[0][12] self.__business_dict['business']['city'] = self.__business[0][13] def rowCount(self, parent= QModelIndex()): """! Returns the number of rows under the given parent. Ref. rowCount() """ return len (self.__data) def columnCount(self, parent= QModelIndex()): """! Returns the number of columns for the children of the given parent. Ref. columnCount() """ return len(self.__visible_columns) - 1 def data(self, index, role = Qt.DisplayRole): """! Returns the data stored under the given role for the item referred to by the index. Ref. data() """ if role == Qt.DisplayRole: row = self.__data[index.row()] return row[index.column() + 1] return None def headerData(self, section, orientation, role= Qt.DisplayRole): """! Returns the data for the given role and section in the header with the specified orientation. Ref. headerData() """ if orientation == Qt.Horizontal and role ==Qt.DisplayRole: self.__col_name = self.__visible_columns[section + 1] return self.__col_name return super().headerData(section, orientation, role) ########################NOT READY################################# # @Slot(dict) # def setVisibleColumns(self, cols): # self.__visible_columns.clear() # self.__visible_index.clear() # for col, val in cols.items(): # self.__visible_index[val] = COLS_INDEX[cols[col]] # self.__visible_columns.append(cols[col]) # # self.headerDataChanged.emit() # # self.dataChanged.emit() # self.layoutChanged.emit() ################################################################# @Slot(int) def onRowClicked(self, row): """! Handles a selected customer from the GUI. @param row The number of the customer in the data model. """ #print(self.__data) #print(f"Selected table row: {row}, corresponding DB ID: {self.__data[row][0]}") if not self.__business_dict['business'] or self.__data[row][0] != self.__business_dict['business']['id']: self.__business = self.__business_dao.getOneBusiness(self.__data[row][0], self.__key) #print(self.__business) self.__getBusinessInfo() # self.__getContactInfo() # print(self.__business_dict) @Slot(result = dict) def getClientDetails(self): """! Fetches a selected customer from the GUI. @return A dictionary containing all information of a customer. """ return self.__business_dict @Slot(str) def viewCriterion(self, criterion): """! Updates the customers view. @param criterion The criterion used to look for customers. """ self.__getData(criterion) @Slot(dict, int) def addBusiness(self, business, contact_id): """! Saves a customer view. @param business The customer to be saved. @param contact_id The contact person id if available. """ self.__business_dao.addBusiness(business, contact_id) @Slot() def __refreshView(self): """! Updates the customers view. """ self.__getData() @Slot(dict) def setContact(self, contact): pass def updateTable(self): pass