server/build.gradle

@@ -17,11 +17,6 @@ dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 	runtimeOnly 'mysql:mysql-connector-java'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
-
-	// JSON web token
-	implementation 'io.jsonwebtoken:jjwt-api:0.11.2'
-	runtimeOnly 'io.jsonwebtoken:jjwt-impl:0.11.2',
-			'io.jsonwebtoken:jjwt-jackson:0.11.2'
 }
 
 test {

server/src/main/java/com/vpr/server/DateEvent.java

@@ -1,5 +1,4 @@
-//Marc Beyer//
+package com.vpr.server;
-package com.vpr.server.data;
 
 import java.sql.Date;
 import java.sql.Time;

server/src/main/java/com/vpr/server/Event.java

@@ -0,0 +1,117 @@
+package com.vpr.server;
+
+import javax.persistence.*;
+import java.sql.Time;
+import java.util.List;
+
+// @Entity creates a table out of this class with Hibernate
+@Entity(name = "Event")
+public class Event {
+    // Generate the primary key
+    @Id
+    @GeneratedValue(strategy=GenerationType.IDENTITY)
+    private long id;
+
+    @Column(name="name", nullable=false)
+    private String name;
+
+    @Column(name="priority", nullable=false)
+    private Integer priority;
+
+    @Column(name="is_full_day", nullable=false)
+    private boolean isFullDay;
+
+    @Column(name="is_private", nullable=false)
+    private boolean isPrivate;
+
+    @Column(name="start")
+    private Time start;
+
+    @Column(name="end")
+    private Time end;
+
+    @OneToMany(mappedBy = "event")
+    private List<UserEvent> userEvent;
+
+    /*********************
+     * Getter and Setter *
+     *********************/
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Integer getPriority() {
+        return priority;
+    }
+
+    public void setPriority(Integer priority) {
+        this.priority = priority;
+    }
+
+    public boolean isFullDay() {
+        return isFullDay;
+    }
+
+    public void setFullDay(boolean fullDay) {
+        isFullDay = fullDay;
+    }
+
+    public boolean isPrivate() {
+        return isPrivate;
+    }
+
+    public void setPrivate(boolean aPrivate) {
+        isPrivate = aPrivate;
+    }
+
+    public Time getStart() {
+        return start;
+    }
+
+    public void setStart(Time start) {
+        this.start = start;
+    }
+
+    public Time getEnd() {
+        return end;
+    }
+
+    public void setEnd(Time end) {
+        this.end = end;
+    }
+
+    public List<UserEvent> getUserEvent() {
+        return userEvent;
+    }
+
+    public void setUserEvent(List<UserEvent> userEvent) {
+        this.userEvent = userEvent;
+    }
+
+    // toString
+    @Override
+    public String toString() {
+        return "Event{" +
+                "id=" + id +
+                ", name='" + name + '\'' +
+                ", priority=" + priority +
+                ", isFullDay=" + isFullDay +
+                ", start=" + start +
+                ", end=" + end +
+                ", userEvent=" + userEvent +
+                '}';
+    }
+}

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

@@ -0,0 +1,32 @@
+package com.vpr.server;
+
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.CrudRepository;
+
+import java.util.List;
+
+// This will be AUTO IMPLEMENTED by Spring into a Bean called eventRepository
+// CRUD refers Create, Read, Update, Delete
+
+public interface EventRepository extends CrudRepository<Event, Integer> {
+    @Query(value = "SELECT e.id AS eid, e.name AS ename, e.start, e.end, e.priority , e.is_full_day, " +
+            "ue.date, " +
+            "u.id AS uid, u.forename, u.name AS uname " +
+            "FROM event e " +
+            "INNER JOIN user_event ue " +
+            "ON e.id = ue.event_id " +
+            "INNER JOIN user u " +
+            "ON ue.user_id = u.id " +
+            "WHERE u.id = ?1 " +
+            "OR e.is_private = 0",
+            nativeQuery = true)
+    Object[] findAllVisibleByUserId(long id);
+
+    @Query(value = "SELECT * " +
+            "FROM event e " +
+            "INNER JOIN user_event ue " +
+            "ON e.id = ue.event_id " +
+            "WHERE ue.user_id = ?1",
+            nativeQuery = true)
+    Object[] findAllByUserId(long id);
+}

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

@@ -0,0 +1,134 @@
+package com.vpr.server;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.*;
+
+import java.sql.Date;
+import java.sql.Time;
+import java.text.SimpleDateFormat;
+import java.util.Optional;
+
+@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 {
+
+    // This means to get the bean called userRepository
+    // Which is auto-generated by Spring, we will use it to handle the data
+    @Autowired
+    private com.vpr.server.UserRepository userRepository;
+
+    @Autowired
+    private EventRepository eventRepository;
+
+    @Autowired
+    private UserEventRepository userEventRepository;
+
+    // POST-request at /add with request parameter
+    // @ResponseBody means the returned String is the response, not a view name
+    @PostMapping(path="/add-user")
+    public @ResponseBody String addNewUser (
+            @RequestParam String name,
+            @RequestParam String forename,
+            @RequestParam String password,
+            @RequestParam String isAdmin
+            ) {
+
+        com.vpr.server.User user = new com.vpr.server.User();
+
+        // TODO set correct token and password
+        user.setName(name);
+        user.setForename(forename);
+        user.setPassword(password);
+        user.setToken("test");
+        user.setAdmin(isAdmin.equals("1"));
+
+        userRepository.save(user);
+        return "Saved";
+    }
+
+    @PostMapping(path="/add-event")
+    public @ResponseBody String addEvent (
+            @RequestParam Integer userId,
+            @RequestParam String date,
+            @RequestParam String name,
+            @RequestParam String start,
+            @RequestParam String end,
+            @RequestParam Integer prority,
+            @RequestParam Boolean isFullDay,
+            @RequestParam Boolean isPrivate
+    ) {
+
+        com.vpr.server.Event event = new com.vpr.server.Event();
+
+        event.setName(name);
+
+        try {
+            SimpleDateFormat simpleDateFormat = new SimpleDateFormat("hh:mm");
+            long ms = simpleDateFormat.parse(start).getTime();
+            event.setStart(new Time(ms));
+        }catch (Exception e){
+            event.setStart(null);
+        }
+
+        try {
+            SimpleDateFormat simpleDateFormat = new SimpleDateFormat("hh:mm");
+            long ms = simpleDateFormat.parse(end).getTime();
+            event.setEnd(new Time(ms));
+        }catch (Exception e){
+            event.setEnd(null);
+        }
+
+        event.setPriority(prority);
+        event.setFullDay(isFullDay);
+        event.setPrivate(isPrivate);
+
+
+        eventRepository.save(event);
+
+
+        com.vpr.server.UserEvent userEvent = new com.vpr.server.UserEvent();
+
+        try {
+            System.out.println("date " + date);
+            SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
+            userEvent.setDate(new java.sql.Date(simpleDateFormat.parse(date).getTime()));
+        }catch (Exception e){
+            System.out.println("DATE FORMAT NOT CORRECT");
+        }
+
+        userEvent.setEvent(event);
+
+        long uId = Long.valueOf(userId);
+        User user = userRepository.findById(uId);
+        userEvent.setUser(user);
+
+        System.out.println(userEvent);
+        System.out.println(user);
+
+        userEventRepository.save(userEvent);
+        return "Saved";
+    }
+
+    // GET-request at /all-users
+    // returns JSON-data
+    @GetMapping(path="/all-users")
+    public @ResponseBody Object[] getAllUsers() {
+        return userRepository.findAllUsernames();
+    }
+
+    // POST-request at /all-events
+    // returns JSON-data
+    @PostMapping(path="/all-events")
+    public @ResponseBody Object[] getAllEvents(@RequestParam long userId) {
+        return eventRepository.findAllVisibleByUserId(userId);
+    }
+
+
+    @GetMapping(path="/all-events-test")
+    public @ResponseBody Iterable<com.vpr.server.Event> getAllEventsTest() {
+        return eventRepository.findAll();
+    }
+
+
+}

server/src/main/java/com/vpr/server/ServerApplication.java

@@ -1,4 +1,3 @@
-//Marc Beyer//
  package com.vpr.server;
 
 import org.springframework.boot.SpringApplication;

server/src/main/java/com/vpr/server/User.java

@@ -1,29 +1,10 @@
-//Marc Beyer//
+package com.vpr.server;
-package com.vpr.server.data;
 
 import javax.persistence.*;
 import java.util.List;
 
 // @Entity creates a table out of this class with Hibernate
-@Entity(name = "User")
+@Entity
-@Table(name = "user")
-
-@SqlResultSetMapping(name="deleteResult", columns = {
-        @ColumnResult(name = "count")
-})
-
-@NamedNativeQueries({
-    @NamedNativeQuery(
-        name = "getAllUser",
-        query = "SELECT * FROM user",
-        resultClass = User.class
-    ),
-    @NamedNativeQuery(
-        name = "deleteAllUserEvents",
-        query = "DELETE FROM user_event WHERE user_id = :userId",
-            resultSetMapping = "deleteResult"
-    )
-})
 public class User {
     // Generate the primary key
     @Id
@@ -36,14 +17,8 @@ public class User {
     @Column(name="forename", nullable=false)
     private String forename;
 
-    @Column(name="login", nullable=false)
-    private String login;
-
     @Column(name="password", nullable=false)
-    private byte[] password;
+    private String password;
-
-    @Column(name="salt", nullable=false)
-    private byte[] salt;
 
     @Column(name="token")
     private String token;
@@ -82,30 +57,14 @@ public class User {
         this.forename = forename;
     }
 
-    public String getLogin() {
+    public String getPassword() {
-        return login;
-    }
-
-    public void setLogin(String login) {
-        this.login = login;
-    }
-
-    public byte[] getPassword() {
         return password;
     }
 
-    public void setPassword(byte[] password) {
+    public void setPassword(String password) {
         this.password = password;
     }
 
-    public byte[] getSalt() {
-        return salt;
-    }
-
-    public void setSalt(byte[] salt) {
-        this.salt = salt;
-    }
-
     public String getToken() {
         return token;
     }
@@ -129,19 +88,4 @@ public class User {
     public void setEventList(List<UserEvent> userEvent) {
         this.userEvent = userEvent;
     }
-
-    @Override
-    public boolean equals(Object obj){
-        if(!(obj instanceof User)){
-            return false;
-        }
-
-        User user = (User) obj;
-        return user.getId() == getId();
-    }
-
-    @Override
-    public int hashCode(){
-        return (int)getId();
-    }
 }

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

@@ -1,8 +1,8 @@
-//Marc Beyer//
+package com.vpr.server;
-package com.vpr.server.data;
 
 import javax.persistence.*;
 import java.sql.Date;
+import java.util.List;
 
 // @Entity creates a table out of this class with Hibernate
 // @Table defines the table-name
@@ -61,41 +61,4 @@ public class UserEvent {
                 ", date=" + date +
                 '}';
     }
-
-    @Override
-    public boolean equals(Object obj){
-        System.out.println("equals");
-        if(!(obj instanceof UserEvent)){
-            System.out.println("not an userevent");
-            return false;
 }
-
-        UserEvent userEvent = (UserEvent) obj;
-
-        System.out.println("date " + userEvent.getDate().equals(getDate()));
-        System.out.println("user " + userEvent.getUser().equals(getUser()));
-        System.out.println("event " + userEvent.getEvent().equals(getEvent()));
-
-        return userEvent.getDate().equals(getDate()) &&
-                userEvent.getUser().equals(getUser()) &&
-                userEvent.getEvent().equals(getEvent());
-    }
-
-    @Override
-    public int hashCode(){
-        long hash = getUser().hashCode() +
-                getEvent().hashCode() +
-                getDate().hashCode();
-
-        return (int)hash;
-    }
-}
-
-
-
-
-
-
-
-
-

server/src/main/java/com/vpr/server/UserEventId.java

@@ -1,5 +1,4 @@
-//Marc Beyer//
+package com.vpr.server;
-package com.vpr.server.data;
 
 import java.io.Serializable;
 import java.sql.Date;

server/src/main/java/com/vpr/server/UserEventRepository.java

@@ -1,7 +1,6 @@
-//Marc Beyer//
+package com.vpr.server;
-package com.vpr.server.repository;
 
-import com.vpr.server.data.UserEvent;
+import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.CrudRepository;
 
 import java.sql.Date;
@@ -11,5 +10,5 @@ import java.util.List;
 // CRUD refers Create, Read, Update, Delete
 
 public interface UserEventRepository extends CrudRepository<UserEvent, Integer> {
-    List<UserEvent> findByUserIdAndDate(long userId, Date date);
+
 }

server/src/main/java/com/vpr/server/UserRepository.java

@@ -1,12 +1,13 @@
-//Marc Beyer//
+package com.vpr.server;
-package com.vpr.server.repository;
 
-import com.vpr.server.data.User;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.CrudRepository;
 
+import java.util.List;
+
 // This will be AUTO IMPLEMENTED by Spring into a Bean called userRepository
 // CRUD refers Create, Read, Update, Delete
+
 public interface UserRepository extends CrudRepository<User, Integer> {
 
     @Query(value = "SELECT u.id, u.name, u.forename " +
@@ -14,13 +15,5 @@ public interface UserRepository extends CrudRepository<User, Integer> {
             nativeQuery = true)
     Object[] findAllUsernames();
 
-    User findById(long id);
+    com.vpr.server.User findById(long id);
-
-    User findByLogin(String login);
-
-    User findByLoginAndPassword(String login, byte[] password);
-
-    void deleteById(long id);
-
-    User findByToken(String token);
 }

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

@@ -1,16 +0,0 @@
-//Marco Kühn//
-package com.vpr.server.controller;
-
-import com.vpr.server.data.User;
-import com.vpr.server.repository.UserRepository;
-
-public class AuthController {
-
-    public User getAuthUserFromHeader(String authorizationHeader, UserRepository userRepository){
-        String[] splitAuthHeader = authorizationHeader.split("\\s");
-        if(splitAuthHeader.length == 2){
-            return userRepository.findByToken(splitAuthHeader[1]);
-        }
-        return null;
-    }
-}

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

@@ -1,253 +0,0 @@
-//Marc Beyer//
-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.json.JSONMapper;
-import com.vpr.server.json.Validator;
-import com.vpr.server.repository.EventRepository;
-import com.vpr.server.repository.UserEventRepository;
-import com.vpr.server.repository.UserRepository;
-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.*;
-
-import java.util.Date;
-import java.util.List;
-
-@Controller
-@RequestMapping(path = "/event")
-public class EventController {
-    @Autowired
-    private UserRepository userRepository;
-    @Autowired
-    private EventRepository eventRepository;
-    @Autowired
-    private UserEventRepository userEventRepository;
-
-    @Autowired
-    private EventDAO eventDAO;
-
-    /******************
-     * POST-ENDPOINTS *
-     ******************/
-
-    @PostMapping(path = "/add")
-    public @ResponseBody
-    ResponseEntity<String> addEvent(
-            @RequestHeader("Authorization") String authorizationHeader,
-            @RequestParam long userId,
-            @RequestParam String date,
-            @RequestParam String name,
-            @RequestParam String start,
-            @RequestParam String end,
-            @RequestParam Integer priority,
-            @RequestParam Boolean isFullDay,
-            @RequestParam Boolean isPrivate
-    ) {
-        User authUser = userRepository.findByToken(authorizationHeader.split("\\s")[1]);
-        if (authUser == null || (!authUser.isAdmin() && authUser.getId() != userId)) {
-            return new ResponseEntity<>("Du hast keine Rechte um den Termin zu erstellen", HttpStatus.UNAUTHORIZED);
-        }
-
-        ResponseEntity<String> BAD_REQUEST = createEventAndUserEvent(userId, date, name, start, end, priority, isFullDay, isPrivate);
-        if (BAD_REQUEST != null) return BAD_REQUEST;
-
-        return new ResponseEntity<>("", HttpStatus.OK);
-    }
-
-    @PostMapping(path = "/del")
-    public @ResponseBody
-    ResponseEntity<String> delEvent(
-            @RequestHeader("Authorization") String authorizationHeader,
-            @RequestParam long eventId,
-            @RequestParam long userId,
-            @RequestParam String date
-    ) {
-        User authUser = userRepository.findByToken(authorizationHeader.split("\\s")[1]);
-        if (authUser == null || (!authUser.isAdmin() && authUser.getId() != userId)) {
-            return new ResponseEntity<>("Du hast keine Rechte um den Termin zu löschen", HttpStatus.UNAUTHORIZED);
-        }
-
-        eventRepository.deleteUserEventsById(userId, eventId, date);
-        if (eventDAO.getAllEventsWithId(eventId).size() == 0) {
-            eventRepository.deleteById(eventId);
-        }
-
-        return new ResponseEntity<>("", HttpStatus.OK);
-    }
-
-
-    @PostMapping(path = "/all")
-    public @ResponseBody
-    ResponseEntity<String> getAllEvents(
-            @RequestHeader("Authorization") String authorizationHeader,
-            @RequestParam String startDate,
-            @RequestParam String endDate
-    ) {
-        User authUser = userRepository.findByToken(authorizationHeader.split("\\s")[1]);
-        if (authUser == null) {
-            return new ResponseEntity<>("Bitte erneut einloggen", HttpStatus.UNAUTHORIZED);
-        }
-
-        List<Event> eventList = eventDAO.getAllEventsInTimespan(authUser.getId(), startDate, endDate);
-
-        return new ResponseEntity<>(JSONMapper.eventListToJSON(eventList), HttpStatus.OK);
-    }
-
-
-    @PostMapping(path = "/edit")
-    public @ResponseBody
-    ResponseEntity<String> editEvent(
-            @RequestHeader("Authorization") String authorizationHeader,
-            @RequestParam Long eventId,
-            @RequestParam Long userId,
-            @RequestParam String date,
-            @RequestParam String newDate,
-            @RequestParam String newName,
-            @RequestParam String newStart,
-            @RequestParam String newEnd,
-            @RequestParam Integer newPriority,
-            @RequestParam Boolean newIsFullDay,
-            @RequestParam Boolean newIsPrivate
-    ) {
-        User authUser = userRepository.findByToken(authorizationHeader.split("\\s")[1]);
-        if (authUser == null || (!authUser.isAdmin() && authUser.getId() != userId)) {
-            return new ResponseEntity<>(
-                    "Du hast keine Rechte um den Termin zu bearbeiten",
-                    HttpStatus.UNAUTHORIZED
-            );
-        }
-
-        List<Event> eventList = eventDAO.getAllEventsWithIdAndDate(userId, eventId, date);
-
-        if (eventList == null || eventList.size() == 0) {
-            return new ResponseEntity<>("Der Termin exestiert nicht in der Datenbank", HttpStatus.BAD_REQUEST);
-        }
-        if (eventList.size() > 1) {
-            return new ResponseEntity<>(
-                    "Der Termin ist doppelt vorhanden. " +
-                            "(Um das zu lösen versuche den Termin zu löschen und erneut zu erstellen)",
-                    HttpStatus.BAD_REQUEST
-            );
-        }
-
-        ResponseEntity<String> error = createEventAndUserEvent(
-                userId,
-                newDate,
-                newName,
-                newStart,
-                newEnd,
-                newPriority,
-                newIsFullDay,
-                newIsPrivate,
-                eventId
-        );
-
-        if (error != null) return error;
-
-        eventRepository.deleteUserEventsById(userId, eventId, date);
-        if (eventDAO.getAllEventsWithId(eventId).size() == 0) {
-            eventRepository.deleteById(eventId);
-        }
-
-
-        return new ResponseEntity<>("", HttpStatus.OK);
-    }
-
-    private ResponseEntity<String> createEventAndUserEvent(
-            long userId,
-            String date,
-            String name,
-            String start,
-            String end,
-            Integer priority,
-            Boolean isFullDay,
-            Boolean isPrivate
-    ) {
-        return createEventAndUserEvent(
-                userId,
-                date,
-                name,
-                start,
-                end,
-                priority,
-                isFullDay,
-                isPrivate,
-                -1
-        );
-    }
-
-    private ResponseEntity<String> createEventAndUserEvent(
-            long userId,
-            String date,
-            String name,
-            String start,
-            String end,
-            Integer priority,
-            Boolean isFullDay,
-            Boolean isPrivate,
-            long oldEventId
-    ) {
-        User user = userRepository.findById(userId);
-        if (user == null) {
-            return new ResponseEntity<>("UserId nicht korrekt", HttpStatus.BAD_REQUEST);
-        }
-
-        try {
-            Event event = new Event();
-
-            event.setName(Validator.ValidateEventName(name));
-            event.setStart(Validator.ValidateEventTime(start));
-            event.setEnd(Validator.ValidateEventTime(end));
-            event.setPriority(priority);
-            event.setFullDay(isFullDay);
-            event.setPrivate(isPrivate);
-
-            UserEvent userEvent = new UserEvent();
-
-            userEvent.setDate(Validator.ValidateEventDate(date));
-            userEvent.setEvent(event);
-            userEvent.setUser(user);
-
-            List<UserEvent> userEvents = userEventRepository.findByUserIdAndDate(user.getId(), userEvent.getDate());
-
-            boolean isFullDayButDayHasEvents = event.isFullDay() && userEvents.size() > 0;
-            boolean userEventIsSelf = userEvents.size() == 1 &&
-                    isSelf(userEvent.getDate(), userId, oldEventId, userEvents.get(0));
-
-            if (isFullDayButDayHasEvents && !userEventIsSelf) {
-                return new ResponseEntity<>(
-                        "Es gibt bereits Termine am " + userEvent.getDate(),
-                        HttpStatus.BAD_REQUEST
-                );
-            } else {
-                for (UserEvent ue : userEvents) {
-                    if (ue.getEvent().isFullDay() && !isSelf(userEvent.getDate(), userId, oldEventId, ue)) {
-                        return new ResponseEntity<>(
-                                "Der Tag " + userEvent.getDate() + " ist schon mit '"
-                                        + ue.getEvent().getName() + "' belegt",
-                                HttpStatus.BAD_REQUEST
-                        );
-                    }
-                }
-            }
-
-            eventRepository.save(event);
-            userEventRepository.save(userEvent);
-        } catch (IllegalArgumentException exception) {
-            return new ResponseEntity<>(exception.getMessage(), HttpStatus.BAD_REQUEST);
-        }
-        return null;
-    }
-
-    private boolean isSelf(Date date, long userId, long eventId, UserEvent userEvent){
-        return date.equals(userEvent.getDate()) &&
-                userId == userEvent.getUser().getId() &&
-                eventId == userEvent.getEvent().getId();
-    }
-}

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

@@ -1,31 +0,0 @@
-//Marc Beyer//
-package com.vpr.server.controller;
-
-import com.vpr.server.repository.EventRepository;
-import com.vpr.server.repository.UserEventRepository;
-import com.vpr.server.repository.UserRepository;
-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.server.ResponseStatusException;
-
-@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 {
-
-    @GetMapping(path = "/status-test")
-    public String statusTest(){
-        throw new ResponseStatusException(HttpStatus.I_AM_A_TEAPOT, "TestTestTest");
-    }
-
-    @PostMapping(path = "/header-test")
-    public ResponseEntity<String> headerTest(@RequestHeader("Authorization") String authorizationHeader){
-        System.out.println("authorizationHeader: " + authorizationHeader);
-        return new ResponseEntity<>(authorizationHeader, HttpStatus.OK);
-    }
-}

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

@@ -1,232 +0,0 @@
-//Marc Beyer//
-package com.vpr.server.controller;
-
-import com.vpr.server.dao.interfaces.UserDAO;
-import com.vpr.server.data.User;
-import com.vpr.server.json.JSONMapper;
-import com.vpr.server.repository.UserRepository;
-import com.vpr.server.security.Hasher;
-import com.vpr.server.security.Token;
-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.*;
-
-import java.security.NoSuchAlgorithmException;
-import java.security.spec.InvalidKeySpecException;
-import java.util.Arrays;
-import java.util.List;
-
-@Controller
-@RequestMapping(path = "/user")
-public class UserController {
-    @Autowired
-    private UserRepository userRepository;
-    @Autowired
-    private UserDAO userDAO;
-
-    private final AuthController authController;
-
-    public UserController() {
-        this.authController = new AuthController();
-    }
-
-    /******************
-     * POST-ENDPOINTS *
-     ******************/
-
-    @PostMapping(path = "/add")
-    public @ResponseBody
-    ResponseEntity<String> addNewUser(
-            @RequestHeader("Authorization") String authorizationHeader,
-            @RequestParam String name,
-            @RequestParam String forename,
-            @RequestParam String login,
-            @RequestParam String password,
-            @RequestParam Boolean isAdmin
-    ) {
-        User authUser = authController.getAuthUserFromHeader(authorizationHeader, userRepository);
-        if (authUser == null || !authUser.isAdmin()) {
-            return new ResponseEntity<>("Du hast keine Rechte um einen User an zu legen", HttpStatus.UNAUTHORIZED);
-        }
-
-        if (userRepository.findByLogin(login) != null) {
-            return new ResponseEntity<>("Login exestiert bereits", HttpStatus.BAD_REQUEST);
-        }
-
-        byte[] salt = Hasher.GenerateSalt();
-        byte[] hash;
-        try {
-            hash = Hasher.HashPassword(password, salt);
-        } catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
-            e.printStackTrace();
-            return new ResponseEntity<>("Fehler beim hashen", HttpStatus.INTERNAL_SERVER_ERROR);
-        }
-
-        User user = new User();
-
-        user.setName(name);
-        user.setForename(forename);
-        user.setLogin(login);
-        user.setPassword(hash);
-        user.setSalt(salt);
-        user.setToken("");
-        user.setAdmin(isAdmin);
-
-        userRepository.save(user);
-        return new ResponseEntity<>("" + user.getId(), HttpStatus.OK);
-    }
-
-    @PostMapping(path = "/login")
-    public @ResponseBody
-    ResponseEntity<String> login(
-            @RequestParam String login,
-            @RequestParam String password
-    ) {
-        if(userRepository.findAllUsernames().length == 0){
-            byte[] salt = Hasher.GenerateSalt();
-            byte[] hash;
-            try {
-                hash = Hasher.HashPassword(password, salt);
-            } catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
-                e.printStackTrace();
-                return new ResponseEntity<>("Fehler beim hashen", HttpStatus.INTERNAL_SERVER_ERROR);
-            }
-
-            User user = new User();
-            user.setName("Admin");
-            user.setForename(login);
-            user.setLogin(login);
-            user.setPassword(hash);
-            user.setSalt(salt);
-            user.setToken("");
-            user.setAdmin(true);
-
-            userRepository.save(user);
-        }
-        System.out.println(login + " tries to login.");
-        User user = userRepository.findByLogin(login);
-        if (user == null) {
-            System.out.println("Login for " + login + " failed.");
-            return new ResponseEntity<>("Falscher login", HttpStatus.UNAUTHORIZED);
-        }
-
-        byte[] salt = user.getSalt();
-        byte[] hash;
-        try {
-            hash = Hasher.HashPassword(password, salt);
-        } catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
-            e.printStackTrace();
-            return new ResponseEntity<>("Fehler beim hashen", HttpStatus.INTERNAL_SERVER_ERROR);
-        }
-
-        if (Arrays.equals(user.getPassword(), hash)) {
-            String token = Token.Generate(user.getLogin());
-            user.setToken(token);
-            userRepository.save(user);
-
-            System.out.println(user.getLogin() + " is now logged in.");
-            System.out.println(Token.Verify(Token.Generate(user.getLogin()), user.getLogin()));
-
-            return new ResponseEntity<>(token + " " + user.getId(), HttpStatus.OK);
-        }
-        System.out.println(user.getLogin() + " failed to logged in.");
-        System.out.println("entered : " + javax.xml.bind.DatatypeConverter.printHexBinary(hash));
-        System.out.println("required: " + javax.xml.bind.DatatypeConverter.printHexBinary(user.getPassword()));
-
-        return new ResponseEntity<>("Falscher login", HttpStatus.UNAUTHORIZED);
-    }
-
-    @PostMapping(path = "/login-with-token")
-    public @ResponseBody
-    ResponseEntity<String> loginWithToken(
-            @RequestHeader("Authorization") String authorizationHeader,
-            @RequestParam long userId
-    ) {
-        User authUser = authController.getAuthUserFromHeader(authorizationHeader, userRepository);
-        if (authUser == null || authUser.getId() != userId) {
-            return new ResponseEntity<>("Falscher auth-token", HttpStatus.UNAUTHORIZED);
-        }
-        return new ResponseEntity<>("", HttpStatus.OK);
-    }
-
-    @PostMapping(path = "/del")
-    public @ResponseBody
-    ResponseEntity<String> deleteUser(
-            @RequestHeader("Authorization") String authorizationHeader,
-            @RequestParam long userId
-    ) {
-        User authUser = authController.getAuthUserFromHeader(authorizationHeader, userRepository);
-        if (authUser == null || !authUser.isAdmin()) {
-            return new ResponseEntity<>("Du hast keine Rechte um den User zu löschen", HttpStatus.UNAUTHORIZED);
-        }
-        User user = userRepository.findById(userId);
-        if (user == null) {
-            return new ResponseEntity<>("User nicht in der Datenbank vorhanden", HttpStatus.BAD_REQUEST);
-        }
-        if(!userDAO.deleteAllUserEvents(user.getId())){
-            return new ResponseEntity<>("User konnte nicht gelöscht werden", HttpStatus.INTERNAL_SERVER_ERROR);
-        }
-        userRepository.delete(user);
-        return new ResponseEntity<>("", HttpStatus.OK);
-    }
-
-    @PostMapping(path = "/edit")
-    public @ResponseBody ResponseEntity<String> editUser(
-            @RequestHeader("Authorization") String authorizationHeader,
-            @RequestParam long userId,
-            @RequestParam String name,
-            @RequestParam String forename,
-            @RequestParam String login,
-            @RequestParam(required = false) String password,
-            @RequestParam Boolean isAdmin
-    ) {
-        User authUser = authController.getAuthUserFromHeader(authorizationHeader, userRepository);
-        if (authUser == null || (!authUser.isAdmin() && authUser.getId() != userId)) {
-            return new ResponseEntity<>("Du hast keine Rechte um den User zu editieren", HttpStatus.UNAUTHORIZED);
-        }
-        if(isAdmin && !authUser.isAdmin()){
-            return new ResponseEntity<>("Du hast keine Rechte um dich zum Admin zu machen", HttpStatus.UNAUTHORIZED);
-        }
-        User user = userRepository.findById(userId);
-        if (user == null) {
-            return new ResponseEntity<>("User nicht in der Datenbank vorhanden", HttpStatus.BAD_REQUEST);
-        }
-
-        User userWithLogin = userRepository.findByLogin(login);
-        if (userWithLogin != null && userWithLogin.getId() != userId) {
-            return new ResponseEntity<>("Login exestiert bereits", HttpStatus.BAD_REQUEST);
-        }
-
-        if(password != null){
-            byte[] salt = Hasher.GenerateSalt();
-            byte[] hash;
-            try {
-                hash = Hasher.HashPassword(password, salt);
-                user.setPassword(hash);
-                user.setSalt(salt);
-            } catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
-                e.printStackTrace();
-                return new ResponseEntity<>("Fehler beim hashen", HttpStatus.INTERNAL_SERVER_ERROR);
-            }
-        }
-
-        user.setName(name);
-        user.setForename(forename);
-        user.setLogin(login);
-        user.setToken("");
-        user.setAdmin(isAdmin);
-
-        userRepository.save(user);
-        return new ResponseEntity<>("", HttpStatus.OK);
-    }
-
-    @PostMapping(path = "/all")
-    public @ResponseBody
-    ResponseEntity<String> getAllUser() {
-        List<User> userList = userDAO.getAllUser();
-
-        return new ResponseEntity<>(JSONMapper.userListToJSON(userList), HttpStatus.OK);
-    }
-}

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

@@ -1,49 +0,0 @@
-//Marc Beyer//
-package com.vpr.server.dao.implementation;
-
-import com.vpr.server.dao.interfaces.EventDAO;
-import com.vpr.server.data.Event;
-import org.springframework.stereotype.Repository;
-
-import javax.persistence.EntityManager;
-import javax.persistence.PersistenceContext;
-import javax.transaction.Transactional;
-import java.util.List;
-
-@Repository
-@Transactional
-public class EventDAOImplementation implements EventDAO {
-
-    @PersistenceContext
-    private EntityManager manager;
-
-    @Override
-    public List<Event> getAllEvents() {
-        return manager.createNamedQuery("getAllEvents", Event.class).getResultList();
-    }
-
-    @Override
-    public List<Event> getAllEventsWithId(long eventId) {
-        return manager.createNamedQuery("getAllEventsWithId", Event.class)
-                .setParameter("eventId", eventId)
-                .getResultList();
-    }
-
-    @Override
-    public List<Event> getAllEventsInTimespan(long userId, String startDate, String endDate) {
-        return manager.createNamedQuery("getAllEventsInTimespan", Event.class)
-                .setParameter("userId", userId)
-                .setParameter("startDate", startDate)
-                .setParameter("endDate", endDate)
-                .getResultList();
-    }
-
-    @Override
-    public List<Event> getAllEventsWithIdAndDate(long userId, long eventId, String date) {
-        return manager.createNamedQuery("getAllEventsWithIdAndDate", Event.class)
-                .setParameter("userId", userId)
-                .setParameter("eventId", eventId)
-                .setParameter("date", date)
-                .getResultList();
-    }
-}

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

@@ -1,37 +0,0 @@
-//Marc Beyer//
-package com.vpr.server.dao.implementation;
-
-import com.vpr.server.dao.interfaces.UserDAO;
-import com.vpr.server.data.User;
-import org.springframework.stereotype.Repository;
-
-import javax.persistence.EntityManager;
-import javax.persistence.PersistenceContext;
-import javax.transaction.Transactional;
-import java.util.List;
-
-@Repository
-@Transactional
-public class UserDAOImplementation implements UserDAO {
-
-    @PersistenceContext
-    private EntityManager manager;
-
-    @Override
-    public List<User> getAllUser() {
-        return manager.createNamedQuery("getAllUser", User.class).getResultList();
-    }
-
-    @Override
-    public boolean deleteAllUserEvents(long userId) {
-        try {
-            manager.createNamedQuery("deleteAllUserEvents", User.class)
-                    .setParameter("userId", userId)
-                    .executeUpdate();
-
-            return true;
-        }catch (Exception e){
-            return false;
-        }
-    }
-}

server/src/main/java/com/vpr/server/dao/interfaces/EventDAO.java

@@ -1,17 +0,0 @@
-//Marc Beyer//
-package com.vpr.server.dao.interfaces;
-
-import com.vpr.server.data.Event;
-
-import java.util.List;
-
-public interface EventDAO {
-
-    List<Event> getAllEvents();
-
-    List<Event> getAllEventsInTimespan(long userId, String startDate, String endDate);
-
-    List<Event> getAllEventsWithIdAndDate(long userId, long eventId, String date);
-
-    List<Event> getAllEventsWithId(long eventId);
-}

server/src/main/java/com/vpr/server/dao/interfaces/UserDAO.java

@@ -1,12 +0,0 @@
-//Marc Beyer//
-package com.vpr.server.dao.interfaces;
-
-import com.vpr.server.data.User;
-
-import java.util.List;
-
-public interface UserDAO {
-    List<User> getAllUser();
-
-    boolean deleteAllUserEvents(long userId);
-}

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

@@ -1,174 +0,0 @@
-//Marc Beyer//
-package com.vpr.server.data;
-
-import javax.persistence.*;
-import java.io.Serializable;
-import java.sql.Time;
-import java.util.List;
-
-@Entity(name = "Event") // @Entity creates a table out of this class with Hibernate
-@Table(name = "event")
-@NamedNativeQueries({
-    @NamedNativeQuery(
-        name = "getAllEvents",
-        query = "SELECT * FROM event",
-        resultClass = Event.class
-    ),
-    @NamedNativeQuery(
-            name = "getAllEventsInTimespan",
-            query = "SELECT * " +
-                    "FROM event e " +
-                    "INNER JOIN user_event ue " +
-                    "ON e.id = ue.event_id " +
-                    "WHERE (ue.user_id = :userId OR e.is_private = 0) " +
-                    "AND ue.date >= :startDate " +
-                    "AND ue.date < :endDate " +
-                    "ORDER BY ue.date, e.priority DESC, e.start",
-            resultClass = Event.class
-    ),
-    @NamedNativeQuery(
-            name = "getAllEventsWithIdAndDate",
-            query = "SELECT * " +
-                    "FROM event e " +
-                    "INNER JOIN user_event ue " +
-                    "ON e.id = ue.event_id " +
-                    "WHERE ue.user_id = :userId " +
-                    "AND ue.event_id = :eventId " +
-                    "AND ue.date = :date",
-            resultClass = Event.class
-    ),
-    @NamedNativeQuery(
-            name = "getAllEventsWithId",
-            query = "SELECT * " +
-                    "FROM event e " +
-                    "INNER JOIN user_event ue " +
-                    "ON e.id = ue.event_id " +
-                    "WHERE ue.event_id = :eventId",
-            resultClass = Event.class
-    )
-})
-public class Event implements Serializable {
-    // Generate the primary key
-    @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private long id;
-
-    @Column(name = "name", nullable = false)
-    private String name;
-
-    @Column(name = "priority", nullable = false)
-    private Integer priority;
-
-    @Column(name = "is_full_day", nullable = false)
-    private boolean isFullDay;
-
-    @Column(name = "is_private", nullable = false)
-    private boolean isPrivate;
-
-    @Column(name = "start")
-    private Time start;
-
-    @Column(name = "end")
-    private Time end;
-
-    @OneToMany(mappedBy = "event")
-    private List<UserEvent> userEvent;
-
-    /*********************
-     * Getter and Setter *
-     *********************/
-
-    public long getId() {
-        return id;
-    }
-
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public Integer getPriority() {
-        return priority;
-    }
-
-    public void setPriority(Integer priority) {
-        this.priority = priority;
-    }
-
-    public boolean isFullDay() {
-        return isFullDay;
-    }
-
-    public void setFullDay(boolean fullDay) {
-        isFullDay = fullDay;
-    }
-
-    public boolean isPrivate() {
-        return isPrivate;
-    }
-
-    public void setPrivate(boolean aPrivate) {
-        isPrivate = aPrivate;
-    }
-
-    public Time getStart() {
-        return start;
-    }
-
-    public void setStart(Time start) {
-        this.start = start;
-    }
-
-    public Time getEnd() {
-        return end;
-    }
-
-    public void setEnd(Time end) {
-        this.end = end;
-    }
-
-    public List<UserEvent> getUserEvent() {
-        return userEvent;
-    }
-
-    public void setUserEvent(List<UserEvent> userEvent) {
-        this.userEvent = userEvent;
-    }
-
-    // toString
-    @Override
-    public String toString() {
-        return "Event{" +
-                "id=" + id +
-                ", name='" + name + '\'' +
-                ", priority=" + priority +
-                ", isFullDay=" + isFullDay +
-                ", start=" + start +
-                ", end=" + end +
-                ", userEvent=" + userEvent +
-                '}';
-    }
-
-    @Override
-    public boolean equals(Object obj){
-        if(!(obj instanceof Event)){
-            return false;
-        }
-
-        Event event = (Event) obj;
-        System.out.println(event.getId() + " " + getId());
-        return event.getId() == getId();
-    }
-
-    @Override
-    public int hashCode(){
-        return (int)getId();
-    }
-}

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

@@ -1,80 +0,0 @@
-//Marco Kühn//
-package com.vpr.server.json;
-
-import com.vpr.server.data.Event;
-import com.vpr.server.data.User;
-import com.vpr.server.data.UserEvent;
-
-import java.sql.Time;
-import java.util.ArrayList;
-import java.util.List;
-
-public class JSONMapper {
-
-    public static String userToJSON(User user) {
-        return "{" +
-                "\"userId\": " + user.getId() + ", " +
-                "\"forename\": \"" + user.getForename() + "\", " +
-                "\"name\": \"" + user.getName() + "\", " +
-                "\"login\": \"" + user.getLogin() + "\"," +
-                "\"admin\": " + user.isAdmin() +
-                "}";
-    }
-
-    public static String userListToJSON(List<User> userList) {
-        StringBuilder userListJSON = new StringBuilder();
-        for (User user : userList) {
-            userListJSON.append(", ");
-            userListJSON.append(userToJSON(user));
-        }
-        userListJSON.delete(0, 2);
-
-        return "[" + userListJSON + "]";
-    }
-
-    public static List<String> eventToJSON(Event event) {
-        List<String> eventListJSON = new ArrayList<>();
-
-        for (UserEvent userEvent : event.getUserEvent()) {
-
-            String eventJSON = "{" +
-                    "\"ownerId\": " + userEvent.getUser().getId() + ", " +
-                    "\"ownerName\": \"" + userEvent.getUser().getForename() + " " + userEvent.getUser().getName() + "\", " +
-                    "\"date\": \"" + userEvent.getDate() + "\", " +
-                    "\"id\": " + event.getId() + "," +
-                    "\"name\": \"" + event.getName() + "\"," +
-                    "\"priority\": " + event.getPriority() + "," +
-                    "\"fullDay\": " + event.isFullDay() + "," +
-                    "\"private\": " + event.isPrivate() + "," +
-                    "\"start\": " + timeToJSON(event.getStart()) + "," +
-                    "\"end\": " + timeToJSON(event.getEnd()) +
-                    "}";
-
-            eventListJSON.add(eventJSON);
-        }
-
-        return eventListJSON;
-    }
-
-    public static String eventListToJSON(List<Event> eventList) {
-        StringBuilder eventListJSON = new StringBuilder();
-        for (Event event : eventList) {
-            List<String> eventsJSON = eventToJSON(event);
-            for (String eventJSON : eventsJSON) {
-                eventListJSON.append(", ");
-                eventListJSON.append(eventJSON);
-            }
-        }
-        eventListJSON.delete(0, 2);
-
-        return "[" + eventListJSON + "]";
-    }
-
-    public static String timeToJSON(Time time) {
-        if (time == null) {
-            return "null";
-        }
-
-        return "\"" + time + "\"";
-    }
-}

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

@@ -1,44 +0,0 @@
-//Marc Beyer//
-package com.vpr.server.json;
-
-import java.sql.Date;
-import java.sql.Time;
-import java.text.SimpleDateFormat;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-public class Validator {
-    public static String ValidateEventName(String name) throws IllegalArgumentException {
-        if (name.length() < 3) {
-            System.out.println("NAME TO SHORT");
-            throw new IllegalArgumentException("Der Name ist zu kurz");
-        }
-        Pattern pattern = Pattern.compile("[A-Za-z\u00e4\u00f6\u00fc\u00c4\u00d6\u00dc\u00df0-9 =!?+*/$.:,;_<>()-]*");
-        Matcher matcher = pattern.matcher(name);
-        if(!matcher.matches()){
-            System.out.println("NAME HAS ILLEGALCHARS");
-            throw new IllegalArgumentException("Der Name enthält nicht erlaubte Zeichen");
-        }
-        return name;
-    }
-
-    public static Time ValidateEventTime(String time) throws IllegalArgumentException {
-        try {
-            SimpleDateFormat simpleDateFormat = new SimpleDateFormat("hh:mm");
-            long ms = simpleDateFormat.parse(time).getTime();
-            return new Time(ms);
-        } catch (Exception e) {
-            return null;
-        }
-    }
-
-    public static Date ValidateEventDate(String date) throws IllegalArgumentException {
-        try {
-            SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
-            return new Date(simpleDateFormat.parse(date).getTime());
-        } catch (Exception e) {
-            System.out.println("DATE FORMAT NOT CORRECT");
-            throw new IllegalArgumentException("Datumformat nicht korrekt");
-        }
-    }
-}

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

@@ -1,75 +0,0 @@
-//Marc Beyer//
-package com.vpr.server.repository;
-
-import com.vpr.server.data.Event;
-import org.springframework.data.jpa.repository.Modifying;
-import org.springframework.data.jpa.repository.Query;
-import org.springframework.data.repository.CrudRepository;
-
-import javax.transaction.Transactional;
-
-// This will be AUTO IMPLEMENTED by Spring into a Bean called eventRepository
-// CRUD refers Create, Read, Update, Delete
-
-public interface EventRepository extends CrudRepository<Event, Integer> {
-    @Query(
-            value = "SELECT e.id AS eid, e.name AS ename, e.start, e.end, e.priority , e.is_full_day, " +
-            "ue.date, " +
-            "u.id AS uid, u.forename, u.name AS uname " +
-            "FROM event e " +
-            "INNER JOIN user_event ue " +
-            "ON e.id = ue.event_id " +
-            "INNER JOIN user u " +
-            "ON ue.user_id = u.id " +
-            "WHERE u.id = ?1 " +
-            "OR e.is_private = 0",
-            nativeQuery = true
-    )
-    Object[] findAllVisibleByUserId(long id);
-
-    @Query(
-            value = "SELECT * " +
-            "FROM event e " +
-            "INNER JOIN user_event ue " +
-            "ON e.id = ue.event_id " +
-            "WHERE ue.user_id = ?1",
-            nativeQuery = true
-    )
-    Object[] findAllByUserId(long id);
-
-
-    @Query(
-            value = "SELECT ue.user_id as userId, ue.event_id as eventId, ue.date as date " +
-                    "FROM event e " +
-                    "INNER JOIN user_event ue " +
-                    "ON e.id = ue.event_id " +
-                    "WHERE ue.event_id = ?1 " +
-                    "AND ue.user_id = ?2 " +
-                    "AND ue.date = ?3",
-            nativeQuery = true
-    )
-    UserEventInterface findUserEventByEventIdUserIdAndDate(long eventId, long userId, String date);
-
-    interface UserEventInterface{
-        long getEventId();
-        long getUserId();
-        long getDate();
-    }
-
-    @Modifying
-    @Transactional
-    @Query(
-            value = "DELETE ue FROM user_event ue WHERE ue.event_id = :eventId AND ue.user_id = :userId AND ue.date = :date",
-            nativeQuery = true
-    )
-    void deleteUserEventsById(long userId, long eventId, String date);
-
-
-    @Modifying
-    @Transactional
-    @Query(
-            value = "DELETE e FROM event e WHERE e.id = ?1",
-            nativeQuery = true
-    )
-    void deleteById(long id);
-}

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

@@ -1,29 +0,0 @@
-//Marc Beyer//
-package com.vpr.server.security;
-
-import javax.crypto.SecretKeyFactory;
-import javax.crypto.spec.PBEKeySpec;
-import java.security.NoSuchAlgorithmException;
-import java.security.SecureRandom;
-import java.security.spec.InvalidKeySpecException;
-import java.security.spec.KeySpec;
-
-public class Hasher {
-
-    public static byte[] HashPassword(String password, byte[] salt) throws NoSuchAlgorithmException, InvalidKeySpecException {
-        // Credit: https://www.baeldung.com/java-password-hashing
-        // Generate hash with PBKDF2
-        KeySpec spec = new PBEKeySpec(password.toCharArray(), salt, 65536, 128);
-        SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
-        return factory.generateSecret(spec).getEncoded();
-    }
-
-    public static byte[] GenerateSalt(){
-        // Credit: https://www.baeldung.com/java-password-hashing
-        // Create a salt
-        SecureRandom random = new SecureRandom();
-        byte[] salt = new byte[16];
-        random.nextBytes(salt);
-        return salt;
-    }
-}

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

@@ -1,28 +0,0 @@
-//Marc Beyer//
-package com.vpr.server.security;
-
-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);
-
-    public static String Generate(String subject){
-        return Jwts.builder().setSubject(subject).signWith(KEY).compact();
-    }
-
-    public static boolean Verify(String jws, String subject){
-        try {
-            assert Jwts.parserBuilder().setSigningKey(KEY).build().parseClaimsJws(jws)
-                    .getBody().getSubject().equals(subject);
-            return true;
-        } catch (JwtException e) {
-            return false;
-        }
-    }
-}