added createCache API and reworked some other methods

src/main/java/hhn/labsw/bugageocaching/controller/Controller.java

@@ -126,7 +126,7 @@ public class Controller {
   boolean logout(@RequestParam String token) {
 
     User user = userRepository.findByUsername(token.substring(0, token.indexOf("$")));
-    user.setToken("offline");
+    user.setToken(null);
     userRepository.save(user);
     return true;
   }
@@ -134,17 +134,40 @@ public class Controller {
   @CrossOrigin(origins = "http://localhost:8081") // only for dev purpose
   @RequestMapping("/api/createStation")
   @ResponseBody
-  Station createStation(@RequestParam String description,
+  String createStation(@RequestParam String description,
                         @RequestParam String lattitude,
                         @RequestParam String longitude,
                         @RequestParam String solution) throws IllegalParameterException {
 
     if (description.length() == 0 || lattitude.length() == 0 || longitude.length() == 0 || solution.length() == 0) {
       throw new IllegalParameterException("Fields can´t be empty");
-    } else {
+    }
+
+    double latti;
+    double longi;
+
+    try {
+      latti = Double.valueOf(lattitude);
+      if (latti < -90 || latti > 90) {
+        throw new IllegalParameterException("Lattitude has to be in the range of -90 to 90 degrees");
+      }
+    } catch (NumberFormatException e) {
+      throw new NumberFormatException("Lattitude has to be a decimal number");
+    }
+
+    try {
+      longi = Double.valueOf(longitude);
+      if (longi < -180 || longi > 180) {
+        throw new IllegalParameterException("Longitude has to be in the range of -180 to 180 degrees");
+      }
+    } catch (NumberFormatException e) {
+      throw new NumberFormatException("Longitude has to be a decimal number");
+    }
 
     Station station = new Station();
     station.setDescription(description);
+    station.setLattitude(latti);
+    station.setLongitude(longi);
     station.setSolution(solution);
     Random r = new Random();
     int low = 100000;
@@ -152,42 +175,18 @@ public class Controller {
     int code = r.nextInt(high - low) + low;
     station.setCode(code);
 
-      try {
-        double latti = Double.valueOf(lattitude);
-        if (-90 <= latti && latti <= 90) {
-          station.setLattitude(latti);
-        } else {
-          throw new IllegalParameterException("Lattitude has to be in the range of -90 to 90 degrees");
-        }
-      } catch (NumberFormatException e) {
-        throw new NumberFormatException("Lattitude hast to be a decimal number");
-      }
-
-      try {
-        double longi = Double.valueOf(longitude);
-        if (-180 <= longi && longi <= 180) {
-          station.setLongitude(longi);
-        } else {
-          throw new IllegalParameterException("Longitude has to be in the range of -180 to 180 degrees");
-        }
-      } catch (NumberFormatException e) {
-        throw new NumberFormatException("Longitude hast to be a decimal number");
-      }
-
     stationRepository.save(station);
 
-      return station;
+    return new Gson().toJson(station);
 
   }
-  }
 
   @CrossOrigin(origins = "http://localhost:8081") // only for dev purpose
   @RequestMapping("/api/checkAdmin")
   @ResponseBody
   boolean checkAdmin(@RequestParam String token) {
     User user = userRepository.findByUsername(token.substring(0, token.indexOf("$")));
-    List<Role> roles = user.getRoles();
+    for (Role role : user.getRoles()) {
-    for (Role role : roles) {
       if (role.getId() == 0) { // is admin
         return true;
       }
@@ -202,4 +201,57 @@ public class Controller {
     return new Gson().toJson(stationRepository.findAll());
   }
 
+  @CrossOrigin(origins = "http://localhost:8081") // only for dev purpose
+  @RequestMapping("/api/createCache")
+  @ResponseBody
+  String createCache(@RequestParam String description,
+                    @RequestParam String name,
+                    @RequestParam String rankingPoints,
+                    @RequestParam(value = "rewardID", defaultValue = "-1") String rewardID,
+                    @RequestParam List<Station> stationen) throws IllegalParameterException {
+
+    if (description.length() == 0 || name.length() == 0 || rankingPoints.length() == 0 || stationen.size() == 0) {
+      throw new IllegalParameterException("Fields can´t be empty");
     }
+
+    for (Cache cache : cacheRepository.findAll()) {
+      if (cache.getName().equals(name)) {
+        throw new IllegalParameterException("name is already taken");
+      }
+    }
+
+    int points;
+
+    try {
+      points = Integer.valueOf(rankingPoints);
+      if (points < 0) {
+        throw new IllegalParameterException("Ranking points has to be a positive number");
+      }
+    } catch (NumberFormatException e) {
+      throw new NumberFormatException("Ranking points has to be an integer");
+    }
+
+    Optional<Reward> rewardOptional = rewardRepository.findById(Integer.valueOf(rewardID));
+    Reward reward = rewardOptional.orElse(null);
+
+    Cache cache = new Cache();
+    cache.setDescription(description);
+    cache.setName(name);
+    cache.setRankingPoints(Integer.valueOf(rankingPoints));
+    cache.setReward(reward);
+    cache.setStartStation(stationen.get(0));
+    cache.setStationen(stationen);
+
+    cacheRepository.save(cache);
+
+    for(int i = 0; i + 1 < stationen.size(); i++) {
+      StationReihenfolge stationReihenfolge = new StationReihenfolge();
+      stationReihenfolge.setCache(cache);
+      stationReihenfolge.setStation(stationen.get(i));
+      stationReihenfolge.setNachfolgeStation(stationen.get(i+1));
+    }
+
+    return new Gson().toJson(cache);
+  }
+}
+