Add timer functions

src/main/java/edu/uchicago/mpcs/topics/auction/Item.java

@@ -2,6 +2,7 @@ package edu.uchicago.mpcs.topics.auction;
 
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
+import edu.uchicago.mpcs.topics.user.User;
 
 import javax.persistence.*;
 import java.util.Date;
@@ -33,11 +34,13 @@ public class Item
 
     @Column(length = 2000)
     private String photoUrl;
-    private Long userId;    //seller
+    private Long sellerId;    //seller
 
 
     private Status status;
 
+    private Long currentBidderID;
+
     @ManyToMany(mappedBy = "items")
     @JsonIgnore
     private Set<ShoppingCart> shopping_carts = new HashSet<>(); //must have the same name as the table
@@ -47,7 +50,7 @@ public class Item
     }
 
     public Item(String title, String description, Long categoryId, double currentPrice,
-                double buyNowPrice, String photoUrl, Long userId, Boolean canBuyNow)
+                double buyNowPrice, String photoUrl, Long sellerId, Boolean canBuyNow)
     {
         this.title = title;
         this.description = description;
@@ -55,7 +58,7 @@ public class Item
         this.currentPrice = currentPrice;
         this.buyNowPrice = buyNowPrice;
         this.photoUrl = photoUrl;
-        this.userId = userId;
+        this.sellerId = sellerId;
         this.canBuyNow = canBuyNow;
     }
 
@@ -130,14 +133,14 @@ public class Item
         this.photoUrl = photoUrl;
     }
 
-    public Long getUserId()
+    public Long getSellerId()
     {
-        return userId;
+        return sellerId;
     }
 
-    public void setUserId(Long userId)
+    public void setSellerId(Long sellerId)
     {
-        this.userId = userId;
+        this.sellerId = sellerId;
     }
 
     @JsonIgnore
@@ -212,4 +215,14 @@ public class Item
     {
         this.endTime = endTime;
     }
+
+    public Long getCurrentBidderID()
+    {
+        return currentBidderID;
+    }
+
+    public void setCurrentBidderID(Long currentBidderID)
+    {
+        this.currentBidderID = currentBidderID;
+    }
 }

src/main/java/edu/uchicago/mpcs/topics/auction/Status.java

@@ -5,5 +5,5 @@ package edu.uchicago.mpcs.topics.auction;
  */
 public enum Status
 {
-    ACTIVE, INACTIVE, FAILED, INAPPROPRIATE, COUNTERFEIT, SUSPENDED, DELETED, HASBID, SOLD
+    ACTIVE, INACTIVE, FAILED, INAPPROPRIATE, COUNTERFEIT, SUSPENDED, DELETED, HASBID, SOLD, ENDED
 }

src/main/java/edu/uchicago/mpcs/topics/auction/TimeTracker.java

 package edu.uchicago.mpcs.topics.auction;
 
-import java.util.Date;
-import java.util.Timer;
+import edu.uchicago.mpcs.topics.db.ItemRepository;
+import edu.uchicago.mpcs.topics.db.ShoppingCartRepository;
 
-public class TimeTracker {
-    private Timer timer;
-    private long timeWindow;
-    private Date start;
+import java.time.Duration;
+import java.time.LocalDateTime;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
 
-    public Timer getTimer() {
-        return timer;
-    }
+public class TimeTracker
+{
+    private Long itemId;
 
-    public void setTimer(Timer timer) {
-        this.timer = timer;
-    }
+    private ItemRepository itemRepository;
+    private ShoppingCartRepository shoppingCartRepository;
 
-    public long getTimeWindow() {
-        return timeWindow;
-    }
 
-    public void setTimeWindow(long timeWindow) {
-        this.timeWindow = timeWindow;
+
+    //Please use format 2018-11-30T01:37:17
+
+
+    public TimeTracker(Long itemId, LocalDateTime startTime, LocalDateTime endTime, ItemRepository itemRepository, ShoppingCartRepository shoppingCartRepository)
+    {
+        this.itemId = itemId;
+        this.itemRepository = itemRepository;
+        this.shoppingCartRepository = shoppingCartRepository;
+
+        LocalDateTime currentTime = LocalDateTime.now();
+
+        Duration durationStart = Duration.between(startTime, currentTime);
+        ScheduledExecutorService startTimer = Executors.newSingleThreadScheduledExecutor();
+        startTimer.schedule(() -> timeStart(), durationStart.getSeconds(), TimeUnit.SECONDS);
+
+        Duration durationEnd = Duration.between(startTime, endTime);
+        ScheduledExecutorService endTimer = Executors.newSingleThreadScheduledExecutor();
+        endTimer.schedule(() -> timeEnd(), durationEnd.getSeconds(), TimeUnit.SECONDS);
     }
 
-    public Date getStart() {
-        return start;
+    private void timeStart()
+    {
+        Item itemToUpdate = itemRepository.findById(this.itemId).orElse(null);
+
+        itemToUpdate.setStatus(Status.ACTIVE);
+
+        itemRepository.save(itemToUpdate);
+
     }
 
-    public void setStart(Date start) {
-        this.start = start;
+    private void timeEnd()
+    {
+        //set status to ENDED
+        Item itemToUpdate = itemRepository.findById(this.itemId).orElse(null);
+
+        itemToUpdate.setStatus(Status.ENDED);
+
+        itemRepository.save(itemToUpdate);
+
+        //TODO add the item to user shopping cart
+
+//        ShoppingCart shoppingCart = shoppingCartRepository.findById(itemToUpdate.getHighestBidder().getUserId()).orElse(null);
+//        shoppingCartRepository.save(shoppingCart.addItem(itemToUpdate));
     }
 }

src/main/java/edu/uchicago/mpcs/topics/controller/ShoppingCartController.java

@@ -7,6 +7,7 @@ import edu.uchicago.mpcs.topics.db.ShoppingCartRepository;
 import edu.uchicago.mpcs.topics.service.CheckoutService;
 import edu.uchicago.mpcs.topics.service.ShoppingCartService;
 import edu.uchicago.mpcs.topics.auction.ShoppingCart;
+import edu.uchicago.mpcs.topics.user.User;
 import org.springframework.web.bind.annotation.*;
 
 /**

src/main/java/edu/uchicago/mpcs/topics/service/BidService.java

@@ -32,10 +32,13 @@ public class BidService
         {
             itemToUpdate.setItemId(bid.getItemId());
             itemToUpdate.setCurrentPrice(bid.getAmount());
+            itemToUpdate.setCurrentBidderID(bid.getUserId());
             itemRepository.save(itemToUpdate);
 
             bid.setStatus(Status.ACTIVE);
 
+            //set highestBidder
+
             return bidRepository.save(bid);
         }
         else

src/main/java/edu/uchicago/mpcs/topics/service/ShoppingCartService.java

@@ -5,6 +5,7 @@ import edu.uchicago.mpcs.topics.auction.Status;
 import edu.uchicago.mpcs.topics.db.ItemRepository;
 import edu.uchicago.mpcs.topics.db.ShoppingCartRepository;
 import edu.uchicago.mpcs.topics.auction.ShoppingCart;
+import edu.uchicago.mpcs.topics.user.User;
 import org.springframework.stereotype.Service;
 
 /**