NbtItemStack

src/main/java/cat/nyaa/nyaacore/NyaaCoreLoader.java

@@ -2,11 +2,13 @@
 
 import cat.nyaa.nyaacore.component.IMessageQueue;
 import cat.nyaa.nyaacore.component.NyaaComponent;
+import cat.nyaa.nyaacore.configuration.NbtItemStack;
 import cat.nyaa.nyaacore.http.client.HttpClient;
 import cat.nyaa.nyaacore.timer.TimerManager;
 import cat.nyaa.nyaacore.utils.ClickSelectionUtils;
 import cat.nyaa.nyaacore.utils.OfflinePlayerUtils;
 import org.bukkit.Bukkit;
+import org.bukkit.configuration.serialization.ConfigurationSerialization;
 import org.bukkit.craftbukkit.v1_13_R2.util.CraftMagicNumbers;
 import org.bukkit.plugin.java.JavaPlugin;
 
@@ -20,6 +22,10 @@ public static NyaaCoreLoader getInstance() {
 
     public static final String TARGET_MAPPING = "00ed8e5c39debc3ed194ad7c5645cc45";
 
+    static {
+        ConfigurationSerialization.registerClass(NbtItemStack.class);
+    }
+
     @Override
     public void onLoad() {
         instance = this;

src/main/java/cat/nyaa/nyaacore/configuration/NbtItemStack.java

@@ -0,0 +1,44 @@
+package cat.nyaa.nyaacore.configuration;
+
+import cat.nyaa.nyaacore.utils.ItemStackUtils;
+import org.bukkit.configuration.serialization.ConfigurationSerializable;
+import org.bukkit.inventory.ItemStack;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class NbtItemStack implements ConfigurationSerializable {
+    public ItemStack it;
+
+    public NbtItemStack(ItemStack it) {
+        this.it = it;
+    }
+
+    @Override
+    public Map<String, Object> serialize() {
+        Map<String, Object> ret = new HashMap<>();
+        if (it != null) {
+            try {
+                ret.put("nbt", ItemStackUtils.itemToBase64(it));
+            } catch (Exception ex) {
+                ex.printStackTrace();
+                ret.put("nbt", "<null>");
+            }
+        } else {
+            ret.put("nbt", "<null>");
+        }
+
+        return ret;
+    }
+
+    public static NbtItemStack deserialize(Map<String, Object> map) {
+        try {
+            String nbt = (String) map.getOrDefault("nbt", 0);
+            if (nbt == null || "<null>".equalsIgnoreCase(nbt)) return new NbtItemStack(null);
+            return new NbtItemStack(ItemStackUtils.itemFromBase64(nbt));
+        } catch (Exception ex) {
+            ex.printStackTrace();
+            return new NbtItemStack(null);
+        }
+    }
+}