Ajmal Jalaludeen
81 lines
2.9 KiB
C++
81 lines
2.9 KiB
C++
/*
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* File: EmployeeManagementService.h
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* Description: Provides services for managing employees, including creation, deactivation,
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* designation updates, profile modifications, searching, and retrieval of
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* shortlisted candidates.
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* Author: Trenser
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* Created: 07-Apr-2026
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*/
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#pragma once
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#include <vector>
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#include <tuple>
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#include <algorithm>
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#include <utility>
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#include "DataStore.h"
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#include "Enums.h"
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#include "StringHelper.h"
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using Employees = std::vector<const Employee*>;
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class EmployeeManagementService
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{
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private:
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DataStore& m_dataStore;
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public:
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EmployeeManagementService() : m_dataStore(DataStore::getInstance()) {};
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void createEmployee(Enums::EmployeeType, Enums::EmployeeDesignation, const std::string&, const std::string&, const std::string&);
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bool deactivateEmployee(const std::string&);
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bool updateDesignation(const std::string&, Enums::EmployeeDesignation);
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void updateProfile(const std::string&, const std::string&);
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std::pair<Enums::EmployeeType, std::vector<const Employee*>> searchEmployee(const std::string&);
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const Employee* getCurrentEmployee();
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std::vector<Candidate*> getShorlistedCandidates();
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void loadEmployees();
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void saveEmployees();
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/*
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* Function: getEmployees (template)
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* Description: Retrieves active employees filtered by specified types. Excludes admin employees
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* if no filter is provided.
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* Parameters:
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* types... - variadic list of employee types
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* Returns:
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* Employees - vector of pointers to filtered employees
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*/
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template<typename... Types>
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Employees getEmployees(Types... types)
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{
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Employees filteredEmployees;
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const auto& employees = m_dataStore.getEmployees();
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std::vector<Enums::EmployeeType> filterTypes = { types... };
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for (const auto& employeePair : employees)
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{
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const auto& employee = employeePair.second;
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if (employee->getEmployeeAccountStatus() != Enums::AccountStatus::ACTIVE)
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continue;
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auto employeeType = employee->getEmployeeType();
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if (filterTypes.empty())
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{
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if (employeeType == Enums::EmployeeType::ADMIN)
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continue;
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}
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else
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{
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if (std::find(filterTypes.begin(), filterTypes.end(), employeeType) == filterTypes.end())
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continue;
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}
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filteredEmployees.push_back(employee);
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}
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std::sort(
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filteredEmployees.begin(),
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filteredEmployees.end(),
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[](const Employee* employeeOne,
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const Employee* employeeTwo)
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{
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return util::extractNumber(employeeOne->getId()) <
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util::extractNumber(employeeTwo->getId());
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}
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);
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return filteredEmployees;
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}
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}; |