WIP: Resolve "Rozsirenie instance o atributy"

Closes #5 (closed)

cbioondemandK8S/src/main/java/cz/muni/ics/edirex/cbioondemandK8S/api/V2.java

 package cz.muni.ics.edirex.cbioondemandK8S.api;
 
-import cz.muni.ics.edirex.cbioondemandK8S.model.InitialBody;
-import cz.muni.ics.edirex.cbioondemandK8S.model.Instance;
-import cz.muni.ics.edirex.cbioondemandK8S.model.InstanceExtend;
-import cz.muni.ics.edirex.cbioondemandK8S.model.InstanceId;
-import cz.muni.ics.edirex.cbioondemandK8S.model.User;
-import cz.muni.ics.edirex.cbioondemandK8S.service.CBioOnDemandService;
+import cz.muni.ics.edirex.cbioondemandK8S.model.v2.InstanceId;
+import cz.muni.ics.edirex.cbioondemandK8S.model.v2.User;
+import cz.muni.ics.edirex.cbioondemandK8S.model.v2.CbioDemand;
+import cz.muni.ics.edirex.cbioondemandK8S.model.v2.Instance;
+import cz.muni.ics.edirex.cbioondemandK8S.model.v2.InstanceDTO;
+import cz.muni.ics.edirex.cbioondemandK8S.service.v2.CBioOnDemandService;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.DeleteMapping;
@@ -21,8 +21,8 @@ import java.util.List;
 @RestController
 @RequestMapping("/v2")
 public class V2 {
-    private final String cbiood = "/cbioondemand";
-    private final String cbioods = "/cbioondemands";
+    private final String cbio = "/cbioondemand";
+    private final String allCbio = "/cbioondemands";
 
     private CBioOnDemandService cBioOnDemand;
 
@@ -30,40 +30,38 @@ public class V2 {
         this.cBioOnDemand = cBioOnDemand;
     }
 
-    @PostMapping(cbiood)
-    public ResponseEntity createCbioOnDemand(@RequestBody InitialBody demand){
+    @PostMapping(cbio)
+    public ResponseEntity createCbioOnDemand(@RequestBody CbioDemand demand){
         Instance instance = cBioOnDemand.create(demand);
         if(instance == null)
             return new ResponseEntity<>(HttpStatus.SERVICE_UNAVAILABLE);
         return new ResponseEntity<>(instance , HttpStatus.OK);
     }
 
-    @GetMapping(cbiood)
+    @GetMapping(cbio)
     public ResponseEntity statusCbioOnDemand(InstanceId id){
         Instance instance = cBioOnDemand.status(id.getInstance());
-        if(instance == null)
-            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
         return new ResponseEntity<>(instance, HttpStatus.OK);
 
     }
 
-    @DeleteMapping(cbiood)
+    @DeleteMapping(cbio)
     public ResponseEntity removeCbioOnDemand(InstanceId id){
         if(!cBioOnDemand.remove(id.getInstance()))
             return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
         return new ResponseEntity<>(HttpStatus.OK);
     }
 
-    @PutMapping(cbiood)
-    public ResponseEntity extendCbioOnDemand(@RequestBody InstanceExtend extend){
-        Instance instance =  cBioOnDemand.extend(extend.getInstance());
+    @PutMapping(cbio)
+    public ResponseEntity extendCbioOnDemand(@RequestBody InstanceDTO extend){
+        Instance instance =  cBioOnDemand.extend(extend);
         if (instance == null)
             return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
         return new ResponseEntity(HttpStatus.OK);
     }
 
 
-    @GetMapping(cbioods)
+    @GetMapping(allCbio)
     public ResponseEntity listInstancesForUser(User user){
         List<Instance> instances = cBioOnDemand.listInstancesForUser(user);
         if (instances == null){