Added refactored /event/ endpoints

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

@@ -4,7 +4,8 @@ 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.EventJSONMapper;
+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;
@@ -38,68 +39,24 @@ public class EventController {
     @PostMapping(path = "/add")
     public @ResponseBody
     ResponseEntity<String> addEvent(
-            @RequestParam Integer userId,
+            @RequestHeader("Authorization") String authorizationHeader,
+            @RequestParam long userId,
             @RequestParam String date,
             @RequestParam String name,
             @RequestParam String start,
             @RequestParam String end,
-            @RequestParam Integer prority,
+            @RequestParam Integer priority,
             @RequestParam Boolean isFullDay,
             @RequestParam Boolean isPrivate
     ) {
-        String errorString = "";
+        User authUser = userRepository.findByToken(authorizationHeader.split("\\s")[1]);
-
+        if (authUser == null || (!authUser.isAdmin() && authUser.getId() != userId)) {
-        Event event = new Event();
+            return new ResponseEntity<>("Du hast keine Rechte um den Termin zu erstellen", HttpStatus.UNAUTHORIZED);
-
-        System.out.println(name.length() + ". name " + name);
-        if (name.length() > 3) {
-            event.setName(name);
-        } else {
-            System.out.println("NAME IST ZU KURZ");
-            return new ResponseEntity<>("Der Name ist zu kurz", HttpStatus.BAD_REQUEST);
         }
 
-        try {
+        ResponseEntity<String> BAD_REQUEST = createEventAndUserEvent(userId, date, name, start, end, priority, isFullDay, isPrivate);
-            SimpleDateFormat simpleDateFormat = new SimpleDateFormat("hh:mm");
+        if (BAD_REQUEST != null) return BAD_REQUEST;
-            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);
-
-        UserEvent userEvent = new 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");
-            return new ResponseEntity<>("Datumformat nicht korrekt", HttpStatus.BAD_REQUEST);
-        }
-
-        userEvent.setEvent(event);
-        long uId = Long.valueOf(userId);
-        User user = userRepository.findById(uId);
-        userEvent.setUser(user);
-
-        System.out.println(userEvent);
-        System.out.println(user);
-
-        eventRepository.save(event);
-        userEventRepository.save(userEvent);
         return new ResponseEntity<>("", HttpStatus.OK);
     }
 
@@ -111,52 +68,105 @@ public class EventController {
             @RequestParam long userId,
             @RequestParam String date
     ) {
-        System.out.println("authorizationHeader " + authorizationHeader);
         User authUser = userRepository.findByToken(authorizationHeader.split("\\s")[1]);
-        if(authUser == null || (!authUser.isAdmin() && authUser.getId() != userId)){
+        if (authUser == null || (!authUser.isAdmin() && authUser.getId() != userId)) {
-            return new ResponseEntity<>( "Du hast keine Rechte um den Termin zu löschen", HttpStatus.UNAUTHORIZED);
+            return new ResponseEntity<>("Du hast keine Rechte um den Termin zu löschen", HttpStatus.UNAUTHORIZED);
         }
 
-        EventRepository.UserEventInterface userEvent = eventRepository.findUserEventByEventIdUserIdAndDate(eventId, authUser.getId(), date);
+        eventRepository.deleteUserEventsById(userId, eventId, date);
-
+        if(eventDAO.getAllEventsWithId(eventId).size() == 0){
-        //Optional<Event> event = eventRepository.findById(eventId);
+            eventRepository.deleteById(eventId);
-
-        if (userEvent == null){
-            return new ResponseEntity<>( "Der Termin exestiert nicht", HttpStatus.BAD_REQUEST);
         }
-        return new ResponseEntity<>( "Der Termin exestiert", HttpStatus.OK);
 
-/*
-        eventRepository.deleteUserEventsById(eventId);
-        eventRepository.deleteById(eventId);
         return new ResponseEntity<>("", HttpStatus.OK);
- */
     }
 
-    /*
+
     @PostMapping(path = "/all")
     public @ResponseBody
-    List<Event> getAllEvents(
+    ResponseEntity<String> getAllEvents(
-            @RequestParam long userId,
+            @RequestHeader("Authorization") String authorizationHeader,
             @RequestParam String startDate,
             @RequestParam String endDate
     ) {
-        return eventRepository.findEventsInDateRange(userId, startDate, 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.ToJSON(eventList), HttpStatus.OK);
     }
-     */
+
 
     @PostMapping(path = "/edit")
     public @ResponseBody
-    String editEvent(
+    ResponseEntity<String> editEvent(
+            @RequestHeader("Authorization") String authorizationHeader,
             @RequestParam Long eventId,
             @RequestParam Long userId,
-            @RequestParam String date
+            @RequestParam String date,
+            @RequestParam String newDate,
+            @RequestParam String newName,
+            @RequestParam String newStart,
+            @RequestParam String newEnd,
+            @RequestParam Integer newPriority,
+            @RequestParam Boolean newIsFullDay,
+            @RequestParam Boolean newIsPrivate
     ) {
-        //EventRepository.UserEventInterface userEvent = eventRepository.findUserEventByEventIdUserIdAndDate(eventId, userId, date);
+        User authUser = userRepository.findByToken(authorizationHeader.split("\\s")[1]);
-        //List<Event> userEvent = eventRepository.findByNativeQuery();
+        if (authUser == null || (!authUser.isAdmin() && authUser.getId() != userId)) {
-        List<Event> eventList = eventDAO.getAllEvents();
+            return new ResponseEntity<>("Du hast keine Rechte um den Termin zu bearbeiten", HttpStatus.UNAUTHORIZED);
+        }
 
-        return EventJSONMapper.ToJSON(eventList);
+        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<>("Drr Termin ist doppelt vorhanden. (Um das zu lösen versuche den Termin zu löschen und erneut zu erstellen)", HttpStatus.BAD_REQUEST);
+        }
+
+        eventRepository.deleteUserEventsById(userId, eventId, date);
+        if(eventDAO.getAllEventsWithId(eventId).size() == 0){
+            eventRepository.deleteById(eventId);
+        }
+
+        ResponseEntity<String> BAD_REQUEST = createEventAndUserEvent(userId, newDate, newName, newStart, newEnd, newPriority, newIsFullDay, newIsPrivate);
+        if (BAD_REQUEST != null) return BAD_REQUEST;
+
+        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) {
+        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);
+
+            eventRepository.save(event);
+            userEventRepository.save(userEvent);
+        }catch (IllegalArgumentException exception){
+            return new ResponseEntity<>(exception.getMessage(), HttpStatus.BAD_REQUEST);
+        }
+        return null;
+    }
 }

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

@@ -20,4 +20,29 @@ public class EventDAOImplementation implements EventDAO {
     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/interfaces/EventDAO.java

@@ -5,5 +5,12 @@ 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/data/Event.java

@@ -38,6 +38,37 @@ import java.util.List;
         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",
+            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 {

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

@@ -7,25 +7,23 @@ import java.sql.Time;
 import java.util.ArrayList;
 import java.util.List;
 
-public class EventJSONMapper {
+public class JSONMapper {
     public static List<String> ToJSON(Event event){
         List<String> eventListJSON = new ArrayList<>();
 
         for (UserEvent userEvent : event.getUserEvent()) {
 
             String eventJSON = "{" +
-                    "\"ownerId\": " +
+                        "\"ownerId\": " + userEvent.getUser().getId() + ", " +
-                    userEvent.getUser().getId() +
+                        "\"ownerName\": \"" + userEvent.getUser().getForename() + " " + userEvent.getUser().getName() + "\", " +
-                    ", \"ownerId\": \"" +
+                        "\"date\": \"" + userEvent.getDate() + "\", " +
-                    userEvent.getUser().getName() +
+                        "\"id\": " + event.getId() + "," +
-                    ", \"date\": \"" +
+                        "\"name\": \"" + event.getName() + "\"," +
-                    userEvent.getDate() +
+                        "\"priority\": " + event.getPriority() + "," +
-                    "\", " +
+                        "\"isFullDay\": " + event.isFullDay() + "," +
-                    "\"id\": " + event.getId() + "," +
+                        "\"isPrivate\": " + event.isPrivate() + "," +
-                    "\"name\": \"" + event.getName() + "\"," +
+                        "\"start\": " + ToJSON(event.getStart()) + "," +
-                    "\"priority\": " + event.getPriority() + "," +
+                        "\"end\": " + ToJSON(event.getEnd()) +
-                    "\"start\": " + ToJSON(event.getStart()) + "," +
-                    "\"end\": " + ToJSON(event.getEnd()) +
                     "}";
 
             eventListJSON.add(eventJSON);

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

@@ -0,0 +1,47 @@
+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;
+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

@@ -65,10 +65,10 @@ public interface EventRepository extends CrudRepository<Event, Integer> {
     @Modifying
     @Transactional
     @Query(
-            value = "DELETE ue FROM user_event ue WHERE ue.event_id = ?1",
+            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 id);
+    void deleteUserEventsById(long userId, long eventId, String date);
 
 
     @Modifying