CodelyTV
diff --git a/apps/main/tv/codely/apps/mooc/backend/controller/students/StudentsPutController.java b/apps/main/tv/codely/apps/mooc/backend/controller/students/StudentsPutController.java
@@ -0,0 +1,67 @@
+package tv.codely.apps.mooc.backend.controller.students;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+import tv.codely.mooc.students.application.register.RegisterStudentCommand;
+import tv.codely.shared.domain.DomainError;
+import tv.codely.shared.domain.bus.command.CommandBus;
+import tv.codely.shared.domain.bus.query.QueryBus;
+import tv.codely.shared.infrastructure.spring.ApiController;
+
+import java.util.HashMap;
+
+@RestController
+public final class StudentsPutController extends ApiController {
+
+    public StudentsPutController(
+        QueryBus queryBus,
+        CommandBus commandBus
+    ) {
+        super(queryBus, commandBus);
+    }
+
+    @PutMapping(value = "/students/{id}")
+    public ResponseEntity<String> index(@PathVariable String id, @RequestBody Request request) {
+        dispatch(new RegisterStudentCommand(id, request.name(), request.surname(), request.email()));
+        return new ResponseEntity<>(HttpStatus.CREATED);
+    }
+
+    @Override
+    public HashMap<Class<? extends DomainError>, HttpStatus> errorMapping() {
+        return null;
+    }
+}
+
+final class Request {
+    private String name;
+    private String surname;
+    private String email;
+
+    String name() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String surname() {
+        return surname;
+    }
+
+    public void setSurname(String surname) {
+        this.surname = surname;
+    }
+
+    public String email() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+}
diff --git a/apps/test/tv/codely/apps/mooc/backend/controller/students/StudentsPutControllerShould.java b/apps/test/tv/codely/apps/mooc/backend/controller/students/StudentsPutControllerShould.java
@@ -0,0 +1,16 @@
+package tv.codely.apps.mooc.backend.controller.students;
+
+import org.junit.jupiter.api.Test;
+import tv.codely.apps.mooc.MoocApplicationTestCase;
+
+public final class StudentsPutControllerShould extends MoocApplicationTestCase {
+    @Test
+    void register_a_valid_non_existing_student() throws Exception {
+        assertRequestWithBody(
+            "PUT",
+            "/students/1bab45ba-3c7a-4344-8936-78466eca17fa",
+            "{\"name\": \"some-name\", \"surname\": \"some-surname\", \"email\": \"email@email.com\"}",
+            201
+        );
+    }
+}
diff --git a/src/mooc/main/resources/database/mooc.sql b/src/mooc/main/resources/database/mooc.sql
@@ -59,3 +59,14 @@ CREATE TABLE IF NOT EXISTS domain_events (
     ENGINE = InnoDB
     DEFAULT CHARSET = utf8mb4
     COLLATE = utf8mb4_unicode_ci;
+
+CREATE TABLE IF NOT EXISTS students (
+    id      CHAR(36)     NOT NULL,
+    name    VARCHAR(255) NOT NULL,
+    surname VARCHAR(255) NOT NULL,
+    email   VARCHAR(255) NOT NULL,
+    PRIMARY KEY (id)
+)
+    ENGINE = InnoDB
+    DEFAULT CHARSET = utf8mb4
+    COLLATE = utf8mb4_unicode_ci;
diff --git a/src/mooc/main/tv/codely/mooc/students/application/StudentResponse.java b/src/mooc/main/tv/codely/mooc/students/application/StudentResponse.java
@@ -17,7 +17,12 @@ public StudentResponse(String id, String name, String surname, String email) {
     }
 
     public static StudentResponse fromAggregate(Student student) {
-        return new StudentResponse(student.id().value(), student.name(), student.surname(), student.email());
+        return new StudentResponse(
+            student.id().value(),
+            student.name().value(),
+            student.surname().value(),
+            student.email().value()
+        );
     }
 
     public String id() {

diff --git a/src/mooc/main/tv/codely/mooc/students/application/register/RegisterStudentCommand.java b/src/mooc/main/tv/codely/mooc/students/application/register/RegisterStudentCommand.java
@@ -0,0 +1,33 @@
+package tv.codely.mooc.students.application.register;
+
+import tv.codely.shared.domain.bus.command.Command;
+
+public final class RegisterStudentCommand implements Command {
+    private final String id;
+    private final String name;
+    private final String surname;
+    private final String email;
+
+    public RegisterStudentCommand(String id, String name, String surname, String email) {
+        this.id      = id;
+        this.name    = name;
+        this.surname = surname;
+        this.email   = email;
+    }
+
+    public String id() {
+        return id;
+    }
+
+    public String name() {
+        return name;
+    }
+
+    public String surname() {
+        return surname;
+    }
+
+    public String email() {
+        return email;
+    }
+}
diff --git a/...mooc/main/tv/codely/mooc/students/application/register/RegisterStudentCommandHandler.java b/...mooc/main/tv/codely/mooc/students/application/register/RegisterStudentCommandHandler.java
@@ -0,0 +1,27 @@
+package tv.codely.mooc.students.application.register;
+
+import tv.codely.mooc.students.domain.StudentEmail;
+import tv.codely.mooc.students.domain.StudentId;
+import tv.codely.mooc.students.domain.StudentName;
+import tv.codely.mooc.students.domain.StudentSurname;
+import tv.codely.shared.domain.Service;
+import tv.codely.shared.domain.bus.command.CommandHandler;
+
+@Service
+public final class RegisterStudentCommandHandler implements CommandHandler<RegisterStudentCommand> {
+    private final StudentRegistrar registrar;
+
+    public RegisterStudentCommandHandler(StudentRegistrar registrar) {
+        this.registrar = registrar;
+    }
+
+    @Override
+    public void handle(RegisterStudentCommand command) {
+        StudentId      id      = new StudentId(command.id());
+        StudentName    name    = new StudentName(command.name());
+        StudentSurname surname = new StudentSurname(command.surname());
+        StudentEmail   email   = new StudentEmail(command.email());
+
+        registrar.register(id, name, surname, email);
+    }
+}
diff --git a/src/mooc/main/tv/codely/mooc/students/application/register/StudentRegistrar.java b/src/mooc/main/tv/codely/mooc/students/application/register/StudentRegistrar.java
@@ -0,0 +1,28 @@
+package tv.codely.mooc.students.application.register;
+
+import tv.codely.mooc.students.domain.*;
+import tv.codely.shared.domain.Service;
+import tv.codely.shared.domain.bus.event.EventBus;
+
+@Service
+public class StudentRegistrar {
+    private final StudentRepository repository;
+    private final EventBus          eventBus;
+
+    public StudentRegistrar(StudentRepository repository, EventBus eventBus) {
+        this.repository = repository;
+        this.eventBus   = eventBus;
+    }
+
+    public void register(
+        StudentId id,
+        StudentName name,
+        StudentSurname surname,
+        StudentEmail email
+    ) {
+        Student student = Student.create(id, name, surname, email);
+
+        repository.register(student);
+        eventBus.publish(student.pullDomainEvents());
+    }
+}
diff --git a/src/mooc/main/tv/codely/mooc/students/domain/Student.java b/src/mooc/main/tv/codely/mooc/students/domain/Student.java
@@ -1,31 +1,67 @@
 package tv.codely.mooc.students.domain;
 
-public final class Student {
-    private final StudentId id;
-    private final String    name;
-    private final String    surname;
-    private final String    email;
+import tv.codely.shared.domain.AggregateRoot;
+import tv.codely.shared.domain.student.StudentRegisteredDomainEvent;
 
-    public Student(StudentId id, String name, String surname, String email) {
+import java.util.Objects;
+
+public final class Student extends AggregateRoot {
+    private final StudentId      id;
+    private final StudentName    name;
+    private final StudentSurname surname;
+    private final StudentEmail   email;
+
+    public Student(StudentId id, StudentName name, StudentSurname surname, StudentEmail email) {
         this.id      = id;
         this.name    = name;
         this.surname = surname;
         this.email   = email;
     }
 
+    private Student() {
+        id      = null;
+        name    = null;
+        surname = null;
+        email   = null;
+    }
+
+    public static Student create(StudentId id, StudentName name, StudentSurname surname, StudentEmail email) {
+        Student student = new Student(id, name, surname, email);
+
+        student.record(new StudentRegisteredDomainEvent(id.value(), name.value(), surname.value(), email.value()));
+
+        return student;
+    }
+
     public StudentId id() {
         return id;
     }
 
-    public String name() {
+    public StudentName name() {
         return name;
     }
 
-    public String surname() {
+    public StudentSurname surname() {
         return surname;
     }
 
-    public String email() {
+    public StudentEmail email() {
         return email;
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        Student student = (Student) o;
+        return id.equals(student.id) &&
+            name.equals(student.name) &&
+            surname.equals(student.surname) &&
+            email.equals(student.email);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, name, surname, email);
+    }
 }
diff --git a/src/mooc/main/tv/codely/mooc/students/domain/StudentEmail.java b/src/mooc/main/tv/codely/mooc/students/domain/StudentEmail.java
@@ -0,0 +1,13 @@
+package tv.codely.mooc.students.domain;
+
+import tv.codely.shared.domain.EmailValueObject;
+
+public final class StudentEmail extends EmailValueObject {
+    public StudentEmail(String email) {
+        super(email);
+    }
+
+    private StudentEmail() {
+        super("");
+    }
+}
diff --git a/src/mooc/main/tv/codely/mooc/students/domain/StudentId.java b/src/mooc/main/tv/codely/mooc/students/domain/StudentId.java
@@ -6,4 +6,7 @@ public final class StudentId extends Identifier {
     public StudentId(String value) {
         super(value);
     }
+
+    private StudentId() {
+    }
 }
diff --git a/src/mooc/main/tv/codely/mooc/students/domain/StudentName.java b/src/mooc/main/tv/codely/mooc/students/domain/StudentName.java
@@ -0,0 +1,13 @@
+package tv.codely.mooc.students.domain;
+
+import tv.codely.shared.domain.StringValueObject;
+
+public final class StudentName extends StringValueObject {
+    public StudentName(String value) {
+        super(value);
+    }
+
+    private StudentName() {
+        super("");
+    }
+}
diff --git a/src/mooc/main/tv/codely/mooc/students/domain/StudentRepository.java b/src/mooc/main/tv/codely/mooc/students/domain/StudentRepository.java
@@ -3,5 +3,6 @@
 import java.util.List;
 
 public interface StudentRepository {
+    void register(Student student);
     List<Student> searchAll();
 }
diff --git a/src/mooc/main/tv/codely/mooc/students/domain/StudentSurname.java b/src/mooc/main/tv/codely/mooc/students/domain/StudentSurname.java
@@ -0,0 +1,13 @@
+package tv.codely.mooc.students.domain;
+
+import tv.codely.shared.domain.StringValueObject;
+
+public final class StudentSurname extends StringValueObject {
+    public StudentSurname(String value) {
+        super(value);
+    }
+
+    private StudentSurname() {
+        super("");
+    }
+}
diff --git a/src/mooc/main/tv/codely/mooc/students/infrastructure/InMemoryStudentRepository.java b/src/mooc/main/tv/codely/mooc/students/infrastructure/InMemoryStudentRepository.java