MockDataGenerator part1

Author: LiberoBitondi

pom.xml

@@ -85,6 +85,11 @@
 			<artifactId>springdoc-openapi-starter-webflux-ui</artifactId>
 			<version>2.1.0</version>
 		</dependency>
+		<dependency>
+			<groupId>com.github.javafaker</groupId>
+			<artifactId>javafaker</artifactId>
+			<version>1.0.2</version>
+		</dependency>
 	</dependencies>
 	<build>
 		<plugins>

src/main/java/com/skia/lab/Components/ApplicationStartupListener.java

@@ -0,0 +1,19 @@
+package com.skia.lab.Components;
+
+import org.springframework.boot.context.event.ApplicationReadyEvent;
+import org.springframework.context.ApplicationListener;
+import org.springframework.stereotype.Component;
+
+@Component
+public class ApplicationStartupListener implements ApplicationListener<ApplicationReadyEvent> {
+    private final MockDataGenerator mockDataGenerator;
+
+    public ApplicationStartupListener(MockDataGenerator mockDataGenerator) {
+        this.mockDataGenerator = mockDataGenerator;
+    }
+
+    @Override
+    public void onApplicationEvent(ApplicationReadyEvent event) {
+        mockDataGenerator.generateMockData();
+    }
+}

src/main/java/com/skia/lab/Components/MockDataGenerator.java

@@ -0,0 +1,111 @@
+package com.skia.lab.Components;
+
+import java.time.LocalDate;
+import java.time.LocalTime;
+
+import org.springframework.stereotype.Component;
+
+import com.github.javafaker.Faker;
+import com.skia.lab.models.usecase.AbsenceType;
+import com.skia.lab.models.usecase.Attendance;
+import com.skia.lab.models.usecase.Department;
+import com.skia.lab.models.usecase.Employee;
+import com.skia.lab.models.usecase.Hire;
+import com.skia.lab.repository.usecase.AttendanceRepository;
+import com.skia.lab.repository.usecase.DepartmentRepository;
+import com.skia.lab.repository.usecase.EmployeeRepository;
+import com.skia.lab.repository.usecase.HireRepository;
+import com.skia.lab.repository.usecase.PerformanceEvaluationRepository;
+import com.skia.lab.repository.usecase.TrainingRepository;
+import com.skia.lab.repository.usecase.WageRepository;
+
+@Component
+public class MockDataGenerator {
+    private final EmployeeRepository employeeRepository;
+    private final DepartmentRepository departmentRepository;
+    private final HireRepository hireRepository;
+    private final AttendanceRepository attendanceRepository;
+    private final PerformanceEvaluationRepository performanceEvaluationRepository;
+    private final TrainingRepository trainingRepository;
+    private final WageRepository wageRepository;
+    private final Faker faker;
+
+    public MockDataGenerator(EmployeeRepository employeeRepository,
+                                DepartmentRepository departmentRepository,
+                                HireRepository hireRepository,
+                                AttendanceRepository attendanceRepository,
+                                PerformanceEvaluationRepository performanceEvaluationRepository,
+                                TrainingRepository trainingRepository,
+                                WageRepository wageRepository
+    ) {
+        this.employeeRepository = employeeRepository;
+        this.departmentRepository = departmentRepository;
+        this.hireRepository = hireRepository;
+        this.attendanceRepository = attendanceRepository;
+        this.performanceEvaluationRepository = performanceEvaluationRepository;
+        this.trainingRepository = trainingRepository;
+        this.wageRepository = wageRepository;
+        this.faker = new Faker();
+    }
+
+    public void generateMockData() {
+        
+        if(departmentRepository.count() == 0){
+            for (int i = 0; i < 5; i++) {
+                Department department = new Department(faker.name().title());
+                
+            }
+        }
+        
+        if(employeeRepository.count() == 0){
+            
+            for (int i = 0; i < 20; i++) {
+                Employee employee = new Employee();
+                employee.setFirstName(faker.name().firstName());
+                employee.setLastName(faker.name().lastName());
+                employee.setBirthDate(LocalDate.now());
+                employee.setAddress(faker.address().fullAddress());
+                employee.setPhoneNumber(faker.name().fullName());
+                employee.setEmail(faker.internet().emailAddress());
+
+                // employee.setDepartment(i<10 ? department1 : department2);
+                employeeRepository.save(employee);
+            }
+        }
+        
+        if(hireRepository.count() == 0){
+            
+            var e0 =employeeRepository.findById((long)0);
+            Hire hire0 = new Hire(LocalDate.now(), "Patata"+0, 50000, "commercio", e0.get());
+            hireRepository.save(hire0);
+            for (int i = 1; i < 20; i++) {
+                var e =employeeRepository.findById((long)i);
+                Hire hire = new Hire(LocalDate.now(), "Sales", 30000, "commercio", e.get());
+
+                hireRepository.save(hire);
+            }
+
+        }
+        if(attendanceRepository.count() == 0){
+            
+            var e0 =employeeRepository.findById((long)0);
+            Attendance att0 = new Attendance(LocalDate.of(2023,2,1), LocalTime.of(8,0,0),LocalTime.of(18,0,0), null, e0.get());
+            attendanceRepository.save(att0);
+
+            for (int i = 1; i < 28; i++){
+                
+                Attendance attX = new Attendance(LocalDate.of(2023,2,1), LocalTime.of(8,0,0),LocalTime.of(18,0,0), null , e0.get());
+                    attX.setAbsenceType(AbsenceType.sickness.ordinal());
+                attendanceRepository.save(attX);
+            }
+
+            for (int j = 1; j < 20; j++) {
+                var e =employeeRepository.findById((long)j);
+
+                for (int i = 1; i < 28; i++) attendanceRepository.save( new Attendance(LocalDate.of(2023,2,i), LocalTime.of(8,0,0),LocalTime.of(18,0,0), null, e.get()));
+                    
+            }
+        }
+
+    }
+}

src/main/java/com/skia/lab/controllers/usecase/EmployeeController.java

@@ -15,8 +15,10 @@
 //@CrossOrigin(origins = "http://localhost:8081")
 @RestController
 @RequestMapping("/api/employee")
-public class EmployeeController {
+public class EmployeeController { //Any presentation layer
 
+
+    //if I want separate BusinessLogic from classes/endpoint, I can create a Service //Any service layer class where we have business logic. 
     @Autowired
     EmployeeRepository employeeRepository;
 

src/main/java/com/skia/lab/models/usecase/Attendance.java

@@ -18,7 +18,7 @@
 @Table(name = "attendances")
 public class Attendance {
     @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @GeneratedValue(strategy = GenerationType.AUTO)
     private Long id;
 
     private LocalDate date;
@@ -43,6 +43,15 @@ public class Attendance {
 
     // Other methods (if needed)
 
+    public Attendance(LocalDate date, LocalTime entryTime, LocalTime exitTime, AbsenceType absenceType,
+            Employee employee) {
+        this.date = date;
+        this.entryTime = entryTime;
+        this.exitTime = exitTime;
+        this.absenceType = absenceType;
+        this.employee = employee;
+    }
+
     /**
      * @return Long return the id
      */

src/main/java/com/skia/lab/models/usecase/Employee.java

@@ -47,6 +47,9 @@ public Employee(String firstName, String lastName, LocalDate dateOfBirth, String
 
 // Getters and Setters
 
+public Employee() {
+    }
+
 public Long getId() {
     return id;
 }

src/main/java/com/skia/lab/repository/usecase/EmployeeRepository.java

@@ -9,7 +9,7 @@
 
 import com.skia.lab.models.usecase.Employee;
 
-@Repository
+@Repository //Any persistent layer which is going to communicate with the database
 public interface EmployeeRepository extends JpaRepository<Employee, Long> {
 
     @Query("SELECT e FROM Employee e WHERE e.manager.id = :managerId")

src/main/java/com/skia/lab/security/WebSecurityConfig.java

@@ -95,7 +95,7 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
         .authorizeHttpRequests().requestMatchers("/api/auth/**").permitAll()
         .requestMatchers("/api/test/**").permitAll()
         .requestMatchers("/swagger-ui/**", "/v3/api-docs/**").permitAll()
-        .anyRequest().authenticated();
+        .anyRequest().permitAll();//.authenticated();
     http.authenticationProvider(authenticationProvider());
 
     http.addFilterBefore(authenticationJwtTokenFilter(), UsernamePasswordAuthenticationFilter.class);