item service: include wiki prices in price data

http-api/src/main/java/net/runelite/http/api/item/ItemPrice.java

@@ -32,4 +32,5 @@ public class ItemPrice
 	private int id;
 	private String name;
 	private int price;
+	private int wikiPrice;
 }

http-service/src/main/java/net/runelite/http/service/item/ItemController.java

@@ -24,12 +24,12 @@
  */
 package net.runelite.http.service.item;
 
-import com.google.common.base.Supplier;
 import com.google.common.base.Suppliers;
 import com.google.common.hash.HashCode;
 import com.google.common.hash.Hasher;
 import com.google.common.hash.Hashing;
 import java.util.concurrent.TimeUnit;
+import java.util.function.Supplier;
 import net.runelite.http.api.item.ItemPrice;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
@@ -83,11 +83,24 @@ public class ItemController
 				itemPrice.setId(priceEntry.getItem());
 				itemPrice.setName(priceEntry.getName());
 				itemPrice.setPrice(priceEntry.getPrice());
+				itemPrice.setWikiPrice(computeWikiPrice(priceEntry));
 				return itemPrice;
 			})
 			.toArray(ItemPrice[]::new)), priceCache, TimeUnit.MINUTES);
 	}
 
+	private static int computeWikiPrice(PriceEntry priceEntry)
+	{
+		if (priceEntry.getLow() > 0 && priceEntry.getHigh() > 0)
+		{
+			return (priceEntry.getLow() + priceEntry.getHigh()) / 2;
+		}
+		else
+		{
+			return Math.max(priceEntry.getLow(), priceEntry.getHigh());
+		}
+	}
+
 	@GetMapping("/prices")
 	public ResponseEntity<ItemPrice[]> prices()
 	{

http-service/src/main/java/net/runelite/http/service/item/ItemService.java

@@ -30,7 +30,6 @@ import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.nio.charset.StandardCharsets;
 import java.time.Instant;
-import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.Random;
@@ -141,7 +140,7 @@ public class ItemService
 		}
 	}
 
-	private List<PriceEntry> fetchPrice(int itemId)
+	private void fetchPrice(int itemId)
 	{
 		RSPrices rsprice;
 		try
@@ -151,12 +150,11 @@ public class ItemService
 		catch (IOException ex)
 		{
 			log.warn("unable to fetch price for item {}", itemId, ex);
-			return null;
+			return;
 		}
 
 		try (Connection con = sql2o.beginTransaction())
 		{
-			List<PriceEntry> entries = new ArrayList<>();
 			Instant now = Instant.now();
 
 			Query query = con.createQuery("insert into prices (item, price, time, fetched_time) values (:item, :price, :time, :fetched_time) "
@@ -169,13 +167,6 @@ public class ItemService
 
 				Instant time = Instant.ofEpochMilli(ts);
 
-				PriceEntry priceEntry = new PriceEntry();
-				priceEntry.setItem(itemId);
-				priceEntry.setPrice(price);
-				priceEntry.setTime(time);
-				priceEntry.setFetched_time(now);
-				entries.add(priceEntry);
-
 				query
 					.addParameter("item", itemId)
 					.addParameter("price", price)
@@ -186,8 +177,6 @@ public class ItemService
 
 			query.executeBatch();
 			con.commit(false);
-
-			return entries;
 		}
 	}
 
@@ -195,9 +184,11 @@ public class ItemService
 	{
 		try (Connection con = sql2o.beginTransaction())
 		{
-			Query query = con.createQuery("select t2.item, t3.name, t2.time, prices.price, prices.fetched_time from (select t1.item as item, max(t1.time) as time from prices t1 group by item) t2 " +
-				" join prices on t2.item=prices.item and t2.time=prices.time" +
-				" join items t3 on t2.item=t3.id");
+			Query query = con.createQuery("select t2.item, t3.name, t2.time, prices.price, prices.fetched_time, t4.high, t4.low" +
+				"  from (select t1.item as item, max(t1.time) as time from prices t1 group by item) t2" +
+				"  join prices on t2.item=prices.item and t2.time=prices.time" +
+				"  join items t3 on t2.item=t3.id" +
+				"  join wiki_prices t4 on t2.item=t4.item_id");
 			return query.executeAndFetch(PriceEntry.class);
 		}
 	}

http-service/src/main/java/net/runelite/http/service/item/PriceEntry.java

@@ -35,4 +35,6 @@ class PriceEntry
 	private int price;
 	private Instant time;
 	private Instant fetched_time;
+	private int high;
+	private int low;
 }