Added Status Bar for Admins

There are still some minor Bugs to fix, but it works

backend/src/main/java/com/example/backend/anwprj/Database/DataBaseHandler.java

@@ -88,6 +88,21 @@ public class DataBaseHandler {
         }
     }
 
+    public Entry[] getEntries(int userid, int moduleid){
+        try{
+            ResultSet rs = st.executeQuery("select * from entries where moduleid=" + moduleid);
+            List<Entry> entryList = new ArrayList<>();
+            Entry current = null;
+            while ((current = resultSetToEntry(rs)) != null){
+                entryList.add(current);
+            }
+            return entryList.toArray(new Entry[0]);
+        }
+        catch (Exception e){
+            return null;
+        }
+    }
+
 
     public Entry[][] getAllEntrys(int semesterid, int daynumber, int yearnumber, int userid) {
         try {
@@ -121,8 +136,7 @@ public class DataBaseHandler {
     public Entry[] getAllEntries(int semesterid, int userid) {
         try {
             ResultSet rs = st.executeQuery("select * from entries where " +
-                    "semesterid=" + semesterid +
-                    " and usercreatedbyid=" + userid);
+                    "semesterid=" + semesterid);
             List<Entry> entriestate = new ArrayList<>();
             Entry current = null;
             while ((current = resultSetToEntry(rs)) != null) {

backend/src/main/java/com/example/backend/anwprj/controller/EntriesController.java

@@ -72,6 +72,32 @@ public class EntriesController
         return new ResponseEntity<>(HttpStatus.FORBIDDEN);
     }
 
+    @CrossOrigin
+    @GetMapping("/entries/semester")
+    public ResponseEntity<Entry[]> getEntriesInSemester(@RequestParam(name = "semesterid") int semesterid,
+                                                        @RequestParam(name = "sessionid") String sessionid){
+        User sessionUser = UserSessionIDHandler.getUserBySessionID(sessionid);
+        if (sessionUser != null){
+            Entry[] entries = db.getAllEntries(semesterid, sessionUser.getId());
+
+            return new ResponseEntity<>(entries, HttpStatus.OK);
+        }
+        return new ResponseEntity<>(HttpStatus.FORBIDDEN);
+    }
+
+    @CrossOrigin
+    @GetMapping("/entries/module")
+    public ResponseEntity<Entry[]> getEntries(@RequestParam(name = "moduleid") int moduleid,
+                                              @RequestParam(name = "sessionid") String sessionid){
+        User sessionUser = UserSessionIDHandler.getUserBySessionID(sessionid);
+        if (sessionUser != null){
+            Entry[] entries = db.getEntries(sessionUser.getId(), moduleid);
+
+            return new ResponseEntity<>(entries, HttpStatus.OK);
+        }
+        return new ResponseEntity<>(HttpStatus.FORBIDDEN);
+    }
+
 //    @CrossOrigin
 //    @GetMapping("/entries")
 //    public ResponseEntity<Integer[]> getEntries(@RequestParam(name = "semesterid") int semesterid,

backend/src/main/java/com/example/backend/anwprj/controller/UserController.java

@@ -33,6 +33,18 @@ public class UserController {
         return new ResponseEntity<>(HttpStatus.FORBIDDEN);
     }
 
+    @CrossOrigin
+    @GetMapping("/user")
+    public ResponseEntity<User> getUser(@RequestParam(name = "sessionid") String sessionid){
+        User u = UserSessionIDHandler.getUserBySessionID(sessionid);
+
+        if (u != null){
+            return new ResponseEntity<>(u, HttpStatus.OK);
+        }
+
+        return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+    }
+
 
     //a user wants to login
     @CrossOrigin