Support Tag.Component and for record auto-structure

Signed-off-by: TheMode <themode@outlook.fr>

src/main/java/net/minestom/server/tag/Serializers.java

@@ -1,5 +1,7 @@
 package net.minestom.server.tag;
 
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
 import net.minestom.server.item.ItemStack;
 import org.jglrxavpok.hephaistos.nbt.*;
 
@@ -22,6 +24,8 @@ final class Serializers {
     static final Entry<NBT, NBT> NBT_ENTRY = new Entry<>(Function.identity(), Function.identity());
 
     static final Entry<ItemStack, NBTCompound> ITEM = new Entry<>(ItemStack::fromItemNBT, ItemStack::toItemNBT);
+    static final Entry<Component, NBTString> COMPONENT = new Entry<>(input -> GsonComponentSerializer.gson().deserialize(input.getValue()),
+            component -> NBT.String(GsonComponentSerializer.gson().serialize(component)));
 
     static <T> Entry<T, NBTCompound> fromTagSerializer(TagSerializer<T> serializer) {
         return new Serializers.Entry<>(

src/main/java/net/minestom/server/tag/Tag.java

@@ -1,5 +1,6 @@
 package net.minestom.server.tag;
 
+import net.kyori.adventure.text.Component;
 import net.minestom.server.item.ItemStack;
 import net.minestom.server.utils.collection.IndexMap;
 import org.jetbrains.annotations.ApiStatus;
@@ -277,6 +278,10 @@ public class Tag<T> {
         return tag(key, Serializers.ITEM);
     }
 
+    public static @NotNull Tag<Component> Component(@NotNull String key) {
+        return tag(key, Serializers.COMPONENT);
+    }
+
     /**
      * Creates a flexible tag able to read and write any {@link NBT} objects.
      * <p>

src/main/java/net/minestom/server/tag/TagRecord.java

@@ -1,5 +1,6 @@
 package net.minestom.server.tag;
 
+import net.kyori.adventure.text.Component;
 import net.minestom.server.item.ItemStack;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -18,6 +19,7 @@ import static java.util.Map.entry;
 final class TagRecord {
     static final Map<Class<?>, Function<String, Tag<?>>> SUPPORTED_TYPES = Map.ofEntries(
             entry(Byte.class, Tag::Byte), entry(byte.class, Tag::Byte),
+            entry(Boolean.class, Tag::Boolean), entry(boolean.class, Tag::Boolean),
             entry(Short.class, Tag::Short), entry(short.class, Tag::Short),
             entry(Integer.class, Tag::Integer), entry(int.class, Tag::Integer),
             entry(Long.class, Tag::Long), entry(long.class, Tag::Long),
@@ -25,7 +27,8 @@ final class TagRecord {
             entry(Double.class, Tag::Double), entry(double.class, Tag::Double),
             entry(String.class, Tag::String),
 
-            entry(ItemStack.class, Tag::ItemStack));
+            entry(ItemStack.class, Tag::ItemStack),
+            entry(Component.class, Tag::Component));
 
     static final ClassValue<Serializer<? extends Record>> serializers = new ClassValue<>() {
         @Override

src/test/java/net/minestom/server/tag/TagComponentTest.java

@@ -0,0 +1,34 @@
+package net.minestom.server.tag;
+
+import net.kyori.adventure.text.Component;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertSame;
+
+public class TagComponentTest {
+
+    @Test
+    public void get() {
+        var component = Component.text("Hey");
+        var tag = Tag.Component("component");
+        var handler = TagHandler.newHandler();
+        handler.setTag(tag, component);
+        assertSame(component, handler.getTag(tag));
+    }
+
+    @Test
+    public void empty() {
+        var tag = Tag.Component("component");
+        var handler = TagHandler.newHandler();
+        assertNull(handler.getTag(tag));
+    }
+
+    @Test
+    public void invalidTag() {
+        var tag = Tag.Component("entry");
+        var handler = TagHandler.newHandler();
+        handler.setTag(Tag.Integer("entry"), 1);
+        assertNull(handler.getTag(tag));
+    }
+}