[add] Emṕloyee data by code

[add] List of all active employees

api-payroll/src/application/EmployeeApplication.php

@@ -1,10 +1,13 @@
 <?php
 namespace App\Application;
 
+use phpDocumentor\Reflection\Types\Integer;
+
 class EmployeeApplication{
     private $pdo;
     private $cryptographyService;
     private $asserts;
+    private $settings;
 
     function __construct($employeeSettings, $mysql, $cryptographyService, $asserts){
         $this->settings = $employeeSettings;
@@ -20,7 +23,12 @@ class EmployeeApplication{
      * @return array
      */
     function listEmployeeTypes(){
-        $stmt = $this->pdo->prepare("SELECT id, name  FROM employeeType WHERE status = 'ACTIVE'");
+        $stmt = $this->pdo->prepare("SELECT 
+                                        id, name
+                                    FROM
+                                        employeeType
+                                    WHERE
+                                        status = 'ACTIVE'");
         $stmt->execute();
 
         $results = $stmt->fetchAll();
@@ -34,9 +42,9 @@ class EmployeeApplication{
     }
 
     /**
-     * @param $firstName varbinary
+     * @param $firstName binary
-     * @param $middleName varbinary
+     * @param $middleName binary
-     * @param $lastName varbinary or null
+     * @param $lastName binary or null
      * @param $birthDate date yyyy-mm-dd
      * @param $email string
      * @param $phone string
@@ -150,5 +158,300 @@ class EmployeeApplication{
 
         return $response;
     }
+
+    /**
+     * @param $idEmployee
+     * @return Integer
+     */
+    function getIdPersonByIdEmployee($idEmployee){
+        $stmt = $this->pdo->prepare("SELECT 
+                                        COALESCE((SELECT 
+                                                        idPerson
+                                                    FROM
+                                                        employees
+                                                    WHERE
+                                                        id = :idEmployee),
+                                                0) AS id");
+
+        $stmt->execute(array(':idEmployee' => $idEmployee));
+        $results = $stmt->fetchAll();
+        if(!$results){
+            exit($this->databaseSelectQueryErrorMessage);
+        }
+        $stmt = null;
+
+        return $results[0]['id'];
+    }
+
+    /**
+     * @param $code
+     * @return mixed
+     */
+    function getIdEmployeeTypeByCode($code){
+        $stmt = $this->pdo->prepare("SELECT COALESCE((SELECT 
+                                        et.id
+                                    FROM
+                                        employees e
+                                            INNER JOIN
+                                        employeeType et ON et.id = e.idEmployeeType
+                                    WHERE
+                                        e.code = :code), 0) AS id");
+
+        $stmt->execute(array(':code' => $code));
+        $results = $stmt->fetchAll();
+        if(!$results){
+            exit($this->databaseSelectQueryErrorMessage);
+        }
+        $stmt = null;
+
+        return $results[0]['id'];
+    }
+
+    /**
+     * Gets the data associated with the employee
+     *
+     * @param $idEmployee
+     * @return array
+     */
+    function getEmployeeDataById($idEmployee){
+        $stmt = $this->pdo->prepare("SELECT 
+                                        p.id AS idPerson,
+                                        p.firstName,
+                                        p.middleName,
+                                        IFNULL(p.lastName, '') AS lastName,
+                                        p.email,
+                                        p.phone,
+                                        e.code,
+                                        e.contractType
+                                    FROM
+                                        employees e
+                                            INNER JOIN
+                                        persons p ON p.id = e.idPerson
+                                    WHERE
+                                        e.id = :idEmployee");
+
+        $stmt->execute(array(':idEmployee' => $idEmployee));
+        $results = $stmt->fetchAll();
+        if(!$results){
+            exit($this->databaseSelectQueryErrorMessage);
+        }
+        $stmt = null;
+
+        return $results[0];
+    }
+
+    /**
+     * Acts as a man in the middle for the getEmployeeDataById method to decrypt the contents
+     * and make the necesary data manipulations
+     *
+     * @param $idEmployee
+     * @return array
+     */
+    function proxyGetEmployeeDataById($idEmployee){
+        $employeeData = $this->getEmployeeDataById($idEmployee);
+
+        $response = array(
+            "idPerson" => (int)$employeeData['idPerson'],
+            "firstName" => $this->cryptographyService->decryptString($employeeData['firstName']),
+            "middleName" => $this->cryptographyService->decryptString($employeeData['middleName']),
+
+            "lastName" => strlen($employeeData['lastName']) > 0
+                ? $this->cryptographyService->decryptString($employeeData['lastName'])
+                : '',
+
+            "email" => $this->cryptographyService->decryptString($employeeData['email']),
+            "phone" => $employeeData['phone'],
+            "code" => $employeeData['code'],
+            "contractType" => $employeeData['contractType']
+
+        );
+
+        return $response;
+    }
+
+    /**
+     * @param $code string
+     * @return array
+     */
+    function getEmployeeDataByCode($code){
+        $idEmployee = $this->getIdEmployeeTypeByCode($code);
+
+        return $this->proxyGetEmployeeDataById($idEmployee);
+    }
+
+    /**
+     * @param $idPerson integer
+     * @param $firstName  binary
+     * @param $middleName binary
+     * @param $lastName binary
+     * @param $birthDate date
+     * @param $email binary
+     * @param $phone string
+     */
+    function updatePerson($idPerson, $firstName, $middleName, $lastName, $birthDate, $email, $phone){
+        try {
+            $stmt = $this->pdo->prepare("UPDATE persons 
+                                        SET 
+                                            firstName = :firstName,
+                                            middleName = :middleName,
+                                            lastName = :lastName,
+                                            birthDate = :birthDate,
+                                            email = :email,
+                                            phone = :phone
+                                        WHERE
+                                            id = :idPerson");
+            $this->pdo->beginTransaction();
+            $stmt->execute(array(':firstName' => $firstName, ':middleName' => $middleName, ':lastName' => $lastName,
+                ':birthDate' => $birthDate, ':email' => $email, ':phone' => $phone, ':idPerson' => $idPerson));
+            $this->pdo->commit();
+
+            $stmt = null;
+        } catch( PDOExecption $e ) {
+            $this->pdo->rollback();
+        }
+    }
+
+    /**
+     * @param $idEmployee integer
+     * @param $code string
+     * @param $idEmployeeType integer
+     * @param $contractType string
+     */
+    function updateEmployee($idEmployee, $code, $idEmployeeType, $contractType){
+        try {
+            $stmt = $this->pdo->prepare("UPDATE employees 
+                                        SET 
+                                            idEmployeeType = :idEmployeeType,
+                                            code = :code,
+                                            contractType = :contractType
+                                        WHERE
+                                            id = :idEmployee");
+            $this->pdo->beginTransaction();
+            $stmt->execute(array(':idEmployeeType' => $idEmployeeType, ':code' => $code, ':contractType' => $contractType,
+                ':idEmployee' => $idEmployee));
+            $this->pdo->commit();
+
+            $stmt = null;
+        } catch( PDOExecption $e ) {
+            $this->pdo->rollback();
+        }
+    }
+
+    /**
+     * @param $requestData object
+     * @return array
+     */
+    function updateEmployeeData($requestData){
+        // Getting and validating the data
+        $idEmployee = $requestData['idEmployee'];
+        $idPerson = $this->getIdPersonByIdEmployee($idEmployee);
+        $code = $requestData['code'];
+
+        $firstName = $requestData['firstName'];
+        $this->asserts->firstName($firstName);
+
+        $middleName = $requestData['middleName'];
+        $this->asserts->middleName($middleName);
+
+        $lastName = isset($requestData['lastName']) ? $requestData['lastName'] : null;
+
+        $birthDate = $requestData['birthDate'];
+        $this->asserts->birthDate($birthDate);
+
+        $email = $requestData['email'];
+        $this->asserts->email($email);
+
+        $phone = $requestData['phone'];
+        $this->asserts->phone($phone);
+
+        $idEmployeeType = $requestData{'idEmployeeType'};
+        $contractType = $requestData{'contractType'};
+
+        // Encrypting the sensitive data
+        $securedFirstName = $this->cryptographyService->encryptString($firstName);
+        $securedMiddleName = $this->cryptographyService->encryptString($middleName);
+
+        if (isset($lastName)) {
+            $securedLastName = $this->cryptographyService->encryptString($lastName);
+        } else {
+            $securedLastName = null;
+        }
+
+        $securedEmail = $this->cryptographyService->encryptString($email);
+
+        // Update process
+        $this->updatePerson($idPerson, $securedFirstName, $securedMiddleName, $securedLastName,
+            $birthDate, $securedEmail, $phone);
+
+        $this->updateEmployee($idEmployee, $code, $idEmployeeType, $contractType);
+
+        $response = array(
+            "fullName" => "$firstName $middleName $lastName",
+            "idEmployee" => $idEmployee,
+            "email" => $email,
+            "phone" => $phone,
+            "birthDate" => $birthDate,
+            "idEmployeeType" => $idEmployeeType,
+            "contractType" => $contractType
+        );
+
+        return $response;
+    }
+
+    function disableEmployeeRecord($idEmployee){
+        try {
+            $stmt = $this->pdo->prepare("UPDATE employees 
+                                        SET 
+                                            status = 'INACTIVE'
+                                        WHERE
+                                            id = :idEmployee");
+            $this->pdo->beginTransaction();
+            $stmt->execute(array(':idEmployee' => $idEmployee));
+            $this->pdo->commit();
+
+            $stmt = null;
+        } catch( PDOExecption $e ) {
+            $this->pdo->rollback();
+        }
+    }
+
+    /**
+     * Intended for internal use
+     *
+     * This method will bring a list of ids of all the employees that are
+     * currently active in the system
+     *
+     * @return array
+     */
+    function getIdEmployeeFromAllActiveEmployees(){
+        $stmt = $this->pdo->prepare("SELECT 
+                                        id
+                                    FROM
+                                        employees
+                                    WHERE
+                                        status = 'ACTIVE';");
+        $stmt->execute();
+
+        $results = $stmt->fetchAll();
+
+        if(!$results){
+            exit($this->databaseSelectQueryErrorMessage);
+        }
+        $stmt = null;
+
+        return $results;
+    }
+
+    function listAllActiveEmployees(){
+        $ids = $this->getIdEmployeeFromAllActiveEmployees();
+
+        $result = array();
+
+        foreach($ids as $row){
+            $result[] = $this->proxyGetEmployeeDataById($row['id']);
+        }
+
+        return $result;
+    }
 }
 ?>

api-payroll/src/routes.php

@@ -41,6 +41,12 @@ $app->get('/api/employee/types', function (Request $request, Response $response,
         ->write(json_encode($this->employeeApplication->listEmployeeTypes()));
 });
 
+$app->get('/api/employee/all', function (Request $request, Response $response, array $args) {
+    return $response->withStatus(200)
+        ->withHeader('Content-Type', 'application/json')
+        ->write(json_encode($this->employeeApplication->listAllActiveEmployees()));
+});
+
 $app->post('/api/employee', function ($request, $response) {
     $requestData = $request->getParsedBody();
 
@@ -48,3 +54,43 @@ $app->post('/api/employee', function ($request, $response) {
         ->withHeader('Content-Type', 'application/json')
         ->write(json_encode($this->employeeApplication->saveNewEmployee($requestData)));
 });
+
+$app->put('/api/employee', function ($request, $response) {
+    $requestData = $request->getParsedBody();
+
+    return $response->withStatus(200)
+        ->withHeader('Content-Type', 'application/json')
+        ->write(json_encode($this->employeeApplication->updateEmployeeData($requestData)));
+});
+
+$app->DELETE('/api/employee/{idEmployee}', function (Request $request, Response $response, array $args) {
+    $idEmployee = $args['idEmployee'];
+
+    return $response->withStatus(200)
+        ->withHeader('Content-Type', 'application/json')
+        ->write(json_encode($this->employeeApplication->disableEmployeeRecord($idEmployee)));
+});
+
+$app->get('/api/employee/type/{code}', function (Request $request, Response $response, array $args) {
+    $code = $args['code'];
+
+    return $response->withStatus(200)
+        ->withHeader('Content-Type', 'application/json')
+        ->write(json_encode($this->employeeApplication->getIdEmployeeTypeByCode($code)));
+});
+
+$app->get('/api/employee/id/{idEmployee}', function (Request $request, Response $response, array $args) {
+    $idEmployee = $args['idEmployee'];
+
+    return $response->withStatus(200)
+        ->withHeader('Content-Type', 'application/json')
+        ->write(json_encode($this->employeeApplication->proxyGetEmployeeDataById($idEmployee)));
+});
+
+$app->get('/api/employee/code/{code}', function (Request $request, Response $response, array $args) {
+    $code = $args['code'];
+
+    return $response->withStatus(200)
+        ->withHeader('Content-Type', 'application/json')
+        ->write(json_encode($this->employeeApplication->getEmployeeDataByCode($code)));
+});

api-payroll/src/settings.php

@@ -43,7 +43,7 @@ return [
 
         // Employee settings
         'employee' => [
-            'codeLength' => '5',
+            'codeLength' => '3',
         ],
     ],
 ];