Ready for external cache to used for WebUI or something like that

Author: Ghost-chu

src/main/java/org/maxgamer/quickshop/database/DataTypeMapping.java

@@ -3,7 +3,7 @@
 import lombok.Getter;
 
 public enum DataTypeMapping {
-    INT("int", "integer"),
+    INT("integer", "integer"),
     BIGINT("bigint", "integer"),
     FLOAT("float", "float"),
     DOUBLE("double", "float"),

src/main/java/org/maxgamer/quickshop/database/DatabaseHelper.java

@@ -69,6 +69,9 @@ private void init() throws SQLException {
         if(!manager.hasTable(plugin.getDbPrefix() + "logs")){
             createLogsTable();
         }
+        if(!manager.hasTable(plugin.getDbPrefix()+"external_cache")){
+            createExternalCacheTable();
+        }
         checkColumns();
     }
 
@@ -105,6 +108,14 @@ private void createLogsTable(){
         createColumn("logs", "data", new DataType(DataTypeMapping.LONGTEXT, null, ""));
     }
 
+    private void createExternalCacheTable(){
+        String createTable = "CREATE TABLE " + plugin.getDbPrefix()
+                + "external_cache ( x  INTEGER(32) NOT NULL, y  INTEGER(32) NOT NULL, z  INTEGER(32) NOT NULL, world VARCHAR(32) NOT NULL );";
+        manager.runInstantTask(new DatabaseTask(createTable));
+        createColumn("external_cache", "space", new DataType(DataTypeMapping.INT, null, ""));
+        createColumn("external_cache", "stock", new DataType(DataTypeMapping.INT, null, ""));
+    }
+
 
     /**
      * Verifies that all required columns exist.
@@ -309,6 +320,10 @@ public void updateOwner2UUID(@NotNull String ownerUUID, int x, int y, int z, @No
                 }));
     }
 
+    public void updateExternalInventoryProfileCache(@NotNull Shop shop, int space, int stock){
+
+    }
+
     public void updateShop(@NotNull String owner, @NotNull ItemStack item, int unlimited, int shopType,
                            double price, int x, int y, int z, @NotNull String world, @NotNull String extra,
                            @NotNull String currency, boolean disableDisplay, @Nullable String taxAccount) {

src/main/java/org/maxgamer/quickshop/event/ShopInventoryCalculate.java

@@ -0,0 +1,14 @@
+package org.maxgamer.quickshop.event;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import org.maxgamer.quickshop.shop.Shop;
+@EqualsAndHashCode(callSuper = true)
+@Data
+@AllArgsConstructor
+public class ShopInventoryCalculate extends QSEvent {
+    private Shop shop;
+    private int space;
+    private int stock;
+}

src/main/java/org/maxgamer/quickshop/listener/InternalListener.java

@@ -132,6 +132,13 @@ public void shopPurchase(ShopSuccessPurchaseEvent event) {
         }
     }
 
+    @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
+    public void shopInventoryCalc(ShopInventoryCalculate event) {
+       plugin.getDatabaseHelper().updateExternalInventoryProfileCache(event.getShop(),event.getSpace(), event.getStock());
+    }
+
+
+
     /**
      * Callback for reloading
      *

src/main/java/org/maxgamer/quickshop/listener/PlayerListener.java

@@ -194,7 +194,7 @@ private void postTrade(PlayerInteractEvent e) {
             final double money = plugin.getEconomy().getBalance(p.getUniqueId(), shop.getLocation().getWorld(), shop.getCurrency());
 
             if (shop.isSelling()) {
-                int itemAmount = Math.min(Util.countSpace(p.getInventory(), shop.getItem()), (int) Math.floor(money / price));
+                int itemAmount = Math.min(shop.getRemainingSpace(), (int) Math.floor(money / price));
                 if (!shop.isUnlimited()) {
                     itemAmount = Math.min(itemAmount, shop.getRemainingStock());
                 }
@@ -208,7 +208,7 @@ private void postTrade(PlayerInteractEvent e) {
                 }
             } else {
                 final double ownerBalance = eco.getBalance(shop.getOwner(), shop.getLocation().getWorld(), shop.getCurrency());
-                int items = Util.countItems(p.getInventory(), shop.getItem());
+                int items = shop.getRemainingStock();
                 final int ownerCanAfford = (int) (ownerBalance / shop.getPrice());
 
                 if (!shop.isUnlimited()) {

src/main/java/org/maxgamer/quickshop/shop/ContainerShop.java

@@ -1043,7 +1043,9 @@ public int getRemainingSpace() {
         if (this.unlimited) {
             return -1;
         }
-        return Util.countSpace(this.getInventory(), this.getItem());
+        int space = Util.countSpace(this.getInventory(), this.getItem());
+        new ShopInventoryCalculate(this,space,-1).callEvent();
+        return space;
     }
 
     /**
@@ -1057,7 +1059,9 @@ public int getRemainingStock() {
         if (this.unlimited) {
             return -1;
         }
-        return Util.countItems(this.getInventory(), this.getItem());
+        int stock = Util.countItems(this.getInventory(), this.getItem());
+        new ShopInventoryCalculate(this,-1,stock).callEvent();
+        return stock;
     }
 
     @Override

src/main/java/org/maxgamer/quickshop/shop/ShopManager.java

@@ -1256,7 +1256,7 @@ private void actionTrade(@NotNull Player p, @NotNull Info info, @NotNull String
                 amount = Integer.parseInt(message);
             } else {
                 if (message.equalsIgnoreCase(plugin.getConfig().getString("shop.word-for-trade-all-items", "all"))) {
-                    int shopHaveItems = Util.countItems(((ContainerShop) shop).getInventory(), shop.getItem());
+                    int shopHaveItems = shop.getRemainingStock();
                     int invHaveSpaces = Util.countSpace(p.getInventory(), shop.getItem());
                     if (!shop.isUnlimited()) {
                         amount = Math.min(shopHaveItems, invHaveSpaces);