server/src/main/java/com/vpr/server/controller/AuthController.java

@@ -2,6 +2,9 @@ package com.vpr.server.controller;
 
 import com.vpr.server.data.User;
 import com.vpr.server.repository.UserRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
 
 public class AuthController {
 

server/src/main/java/com/vpr/server/controller/EventController.java

@@ -1,9 +1,9 @@
 package com.vpr.server.controller;
 
-import com.vpr.server.dao.interfaces.EventDAO;
 import com.vpr.server.data.Event;
 import com.vpr.server.data.User;
 import com.vpr.server.data.UserEvent;
+import com.vpr.server.dao.interfaces.EventDAO;
 import com.vpr.server.json.JSONMapper;
 import com.vpr.server.json.Validator;
 import com.vpr.server.repository.EventRepository;

server/src/main/java/com/vpr/server/controller/MainController.java

@@ -1,5 +1,8 @@
 package com.vpr.server.controller;
 
+import com.vpr.server.data.Event;
+import com.vpr.server.data.User;
+import com.vpr.server.data.UserEvent;
 import com.vpr.server.repository.EventRepository;
 import com.vpr.server.repository.UserEventRepository;
 import com.vpr.server.repository.UserRepository;
@@ -7,12 +10,12 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestHeader;
-import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.*;
 import org.springframework.web.server.ResponseStatusException;
 
+import java.sql.Time;
+import java.text.SimpleDateFormat;
+
 @Controller // This means that this class is a Controller
 @RequestMapping(path = "/vpr") // This means URL's start with /demo (after Application path)
 public class MainController {

server/src/main/java/com/vpr/server/controller/UserController.java

@@ -1,6 +1,7 @@
 package com.vpr.server.controller;
 
 import com.vpr.server.dao.interfaces.UserDAO;
+import com.vpr.server.data.Event;
 import com.vpr.server.data.User;
 import com.vpr.server.json.JSONMapper;
 import com.vpr.server.repository.UserRepository;

server/src/main/java/com/vpr/server/dao/implementation/UserDAOImplementation.java

@@ -1,6 +1,7 @@
 package com.vpr.server.dao.implementation;
 
 import com.vpr.server.dao.interfaces.UserDAO;
+import com.vpr.server.data.Event;
 import com.vpr.server.data.User;
 import org.springframework.stereotype.Repository;
 

server/src/main/java/com/vpr/server/data/UserEvent.java

@@ -2,6 +2,7 @@ package com.vpr.server.data;
 
 import javax.persistence.*;
 import java.sql.Date;
+import java.util.Calendar;
 
 // @Entity creates a table out of this class with Hibernate
 // @Table defines the table-name

server/src/main/java/com/vpr/server/json/JSONMapper.java

@@ -5,6 +5,7 @@ import com.vpr.server.data.User;
 import com.vpr.server.data.UserEvent;
 
 import java.sql.Time;
+
 import java.util.ArrayList;
 import java.util.List;
 

server/src/main/java/com/vpr/server/json/Validator.java

@@ -1,5 +1,9 @@
 package com.vpr.server.json;
 
+import com.vpr.server.data.UserEvent;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
 import java.sql.Date;
 import java.sql.Time;
 import java.text.SimpleDateFormat;

server/src/main/java/com/vpr/server/repository/EventRepository.java

@@ -1,11 +1,18 @@
 package com.vpr.server.repository;
 
 import com.vpr.server.data.Event;
+import com.vpr.server.data.UserEvent;
 import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.CrudRepository;
 
+import javax.persistence.ColumnResult;
+import javax.persistence.ConstructorResult;
+import javax.persistence.NamedNativeQuery;
+import javax.persistence.SqlResultSetMapping;
 import javax.transaction.Transactional;
+import java.util.List;
+import java.util.Optional;
 
 // This will be AUTO IMPLEMENTED by Spring into a Bean called eventRepository
 // CRUD refers Create, Read, Update, Delete

server/src/main/java/com/vpr/server/security/Token.java

@@ -4,12 +4,11 @@ import io.jsonwebtoken.JwtException;
 import io.jsonwebtoken.Jwts;
 import io.jsonwebtoken.SignatureAlgorithm;
 import io.jsonwebtoken.security.Keys;
-
 import java.security.Key;
 
 public class Token {
 
-    private static final Key KEY = Keys.secretKeyFor(SignatureAlgorithm.HS256);
+    private static Key KEY = Keys.secretKeyFor(SignatureAlgorithm.HS256);
 
     public static String Generate(String subject){
         return Jwts.builder().setSubject(subject).signWith(KEY).compact();