User service added login and returning token

buisnesslogic/src/main/java/com/plannaplan/entities/User.java

@@ -1,5 +1,7 @@
 package com.plannaplan.entities;
 
+import java.sql.Date;
+
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
@@ -14,11 +16,35 @@ public class User {
     private Long id;
     private String name;
     private String surname;
+    private String email;
     private UserRoles role;
+    private String token;
+    private Date tokenCreatedDate;
 
     public User() {
     }
 
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public Date getTokenCreatedDate() {
+        return tokenCreatedDate;
+    }
+
+    public String getToken() {
+        return token;
+    }
+
+    public void setToken(String token) {
+        this.tokenCreatedDate = new Date(System.currentTimeMillis());
+        this.token = token;
+    }
+
     public String getName() {
         return name;
     }

buisnesslogic/src/main/java/com/plannaplan/exceptions/UserNotFoundException.java

@@ -0,0 +1,13 @@
+package com.plannaplan.exceptions;
+
+public class UserNotFoundException extends Exception {
+    /**
+     *
+     */
+    private static final long serialVersionUID = 1L;
+
+    public UserNotFoundException(String message) {
+        super(message);
+    }
+
+}

buisnesslogic/src/main/java/com/plannaplan/repositories/UserRepository.java

@@ -3,9 +3,12 @@ package com.plannaplan.repositories;
 import com.plannaplan.entities.User;
 
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 
 @Repository
 public interface UserRepository extends JpaRepository<User, Long> {
-
+    @Query("FROM User WHERE email = ?1")
+    User getByAuthority(@Param("authority") String authority);
 }

buisnesslogic/src/main/java/com/plannaplan/services/UserService.java

@@ -1,6 +1,10 @@
 package com.plannaplan.services;
 
+import java.util.UUID;
+
 import com.plannaplan.abstracts.EventWatcher;
+import com.plannaplan.entities.User;
+import com.plannaplan.exceptions.UserNotFoundException;
 import com.plannaplan.repositories.UserRepository;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -15,4 +19,22 @@ public class UserService extends EventWatcher {
         super();
     }
 
+    public String login(String authority) throws UserNotFoundException {
+        User user = this.repo.getByAuthority(authority);
+        if (user == null) {
+            throw new UserNotFoundException("Can not find user with given authority");
+        }
+        String token = UUID.randomUUID().toString();
+        user.setToken(token);
+        return token;
+    }
+
+    public void save(User user) {
+        this.repo.save(user);
+    }
+
+    public User getUserByEmail(String email) {
+        return this.repo.getByAuthority(email);
+    }
+
 }

buisnesslogic/src/main/java/com/plannaplan/types/UserRoles.java

@@ -1,5 +1,5 @@
 package com.plannaplan.types;
 
 public enum UserRoles {
-    STUDENT, DEANERY, ADMIN
+    STUDENT, DEANERY, ADMIN, TEST_USER
 }

buisnesslogic/src/test/java/com/plannaplan/services/UserServiceTest.java

@@ -0,0 +1,63 @@
+package com.plannaplan.services;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import com.plannaplan.entities.User;
+import com.plannaplan.exceptions.UserNotFoundException;
+import com.plannaplan.types.UserRoles;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.jupiter.api.TestMethodOrder;
+import org.junit.jupiter.api.MethodOrderer.OrderAnnotation;
+import org.junit.runner.RunWith;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+@ContextConfiguration
+@TestMethodOrder(OrderAnnotation.class)
+public class UserServiceTest {
+    public static String TEST_USER_MAIL = "noteexisitingmail@notexistingdomain.com";
+    public static String TEST_USER_NAME = "Tom";
+    public static String TEST_USER_SUERNAME = "Kovalsky";
+
+    @Autowired
+    UserService userService;
+
+    @Before
+    public void initialize() {
+        User testUser = new User();
+        testUser.setEmail(TEST_USER_MAIL);
+        testUser.setName(TEST_USER_NAME);
+        testUser.setSurname(TEST_USER_SUERNAME);
+        testUser.setRole(UserRoles.TEST_USER);
+        this.userService.save(testUser);
+    }
+
+    @Test
+    public void shouldReturnToken() {
+        try {
+            String token = this.userService.login(TEST_USER_MAIL);
+            System.out.println("Returned token: " + token);
+            assertTrue(token != null);
+        } catch (UserNotFoundException e) {
+            e.printStackTrace();
+            assertTrue(false);
+        }
+    }
+
+    @Test
+    public void shouldThrowException() {
+        try {
+            this.userService.login("thiseamilisnotindatabase@gmail.com");
+            assertTrue(false);
+        } catch (UserNotFoundException e) {
+            assertTrue(true);
+        }
+    }
+}

restservice/src/main/java/com/plannaplan/App.java

@@ -1,15 +1,36 @@
 package com.plannaplan;
 
+import com.plannaplan.entities.User;
+import com.plannaplan.services.UserService;
+import com.plannaplan.types.UserRoles;
+
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.event.ApplicationReadyEvent;
+import org.springframework.context.event.EventListener;
 
 @SpringBootApplication
 public class App {
 
+    @Autowired
+    UserService userService;
+
     public static void main(String[] args) {
         Logo logo = new Logo("beta");
         System.out.println(logo.getLogo());
-        System.out.println("|=============================================================================================|");
+        System.out.println(
+                "|=============================================================================================|");
         SpringApplication.run(App.class, args);
     }
+
+    // @EventListener(ApplicationReadyEvent.class)
+    // public void importData() {
+    // User testUser = new User();
+    // testUser.setEmail("noteexisitingmail@notexistingdomain.com");
+    // testUser.setName("Tom");
+    // testUser.setSurname("Kovalsky");
+    // testUser.setRole(UserRoles.TEST_USER);
+    // this.userService.save(testUser);
+    // }
 }