From 3bcc35e75b543bc20a07387d53d6100184b3ae94 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcin=20Wo=C5=BAniak?= <y0rune@aol.com>
Date: Wed, 6 Jan 2021 14:34:25 +0100
Subject: [PATCH] Checkpoint: dziala sprawdzanie values in the
 exchanges/exchange
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Content-Transfer-Encoding: 8bit

Signed-off-by: Marcin Woźniak <y0rune@aol.com>
---
 .../com/plannaplan/entities/Exchange.java     | 10 +++++++++
 .../controllers/ExchangeController.java       | 21 +++++++++++++++++--
 2 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/buisnesslogic/src/main/java/com/plannaplan/entities/Exchange.java b/buisnesslogic/src/main/java/com/plannaplan/entities/Exchange.java
index 9f8293d..37b7111 100644
--- a/buisnesslogic/src/main/java/com/plannaplan/entities/Exchange.java
+++ b/buisnesslogic/src/main/java/com/plannaplan/entities/Exchange.java
@@ -4,6 +4,8 @@ import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.OneToOne;
 
 @Entity
 public class Exchange {
@@ -12,8 +14,16 @@ public class Exchange {
     @GeneratedValue(strategy = GenerationType.AUTO)
     private Long id;
 
+    @OneToOne
+    @JoinColumn(name = "trader_id")
     private User trader;
+
+    @OneToOne
+    @JoinColumn(name = "owned_id")
     private Assignment ownedAssignment;
+   
+    @OneToOne
+    @JoinColumn(name = "desired_id")
     private Groups desiredAssignment;
     
     public Exchange() {
diff --git a/restservice/src/main/java/com/plannaplan/controllers/ExchangeController.java b/restservice/src/main/java/com/plannaplan/controllers/ExchangeController.java
index 79d67e8..5341dcb 100644
--- a/restservice/src/main/java/com/plannaplan/controllers/ExchangeController.java
+++ b/restservice/src/main/java/com/plannaplan/controllers/ExchangeController.java
@@ -1,8 +1,15 @@
 package com.plannaplan.controllers;
 
 import java.util.Map;
+import java.util.Optional;
 
 import com.plannaplan.App;
+import com.plannaplan.entities.Assignment;
+import com.plannaplan.entities.Groups;
+import com.plannaplan.entities.User;
+import com.plannaplan.repositories.ExchangeRepository;
+
+import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.CrossOrigin;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -18,10 +25,20 @@ import io.swagger.annotations.ApiOperation;
 @RequestMapping("/api/" + App.API_VERSION + "/exchanges")
 @Api(tags = { "Exchange" }, value = "Exchange", description = "Endpoint to exchange with accepted assignments.")
 public class ExchangeController {
-
+    
     @PostMapping("/exchange")
     @ApiOperation(value = "Return all courses")
-    public ResponseEntity<String> createExchange(@RequestBody Map<String, Object> exchangeRequest){
+    public ResponseEntity<String> createExchange(@RequestBody Map<String, Long> exchangeRequest){
+        Long user = exchangeRequest.get("user");
+        Long assignment = exchangeRequest.get("assignment");
+        Long group = exchangeRequest.get("group");
+
+        if(user == null || assignment == null|| group == null ){
+            return new ResponseEntity<>("Some of provided value missing", HttpStatus.BAD_REQUEST);
+        }
+
+        //System.out.println("KUPA");
+
         return null;
     }
 }