1 files changed, 53 insertions, 0 deletions
diff --git a/src/main/java/de/hysky/skyblocker/utils/ApiUtils.java b/src/main/java/de/hysky/skyblocker/utils/ApiUtils.java
new file mode 100644
index 00000000..c0648eba
--- /dev/null
+++ b/src/main/java/de/hysky/skyblocker/utils/ApiUtils.java
@@ -0,0 +1,53 @@
+package de.hysky.skyblocker.utils;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.gson.JsonParser;
+import com.mojang.util.UndashedUuid;
+
+import de.hysky.skyblocker.utils.Http.ApiResponse;
+import de.hysky.skyblocker.utils.scheduler.Scheduler;
+import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.session.Session;
+
+/*
+ * Contains only basic helpers for using Http APIs
+ */
+public class ApiUtils {
+	private static final Logger LOGGER = LoggerFactory.getLogger(ApiUtils.class);
+	/** 
+	 * Do not iterate over this map, it will be accessed and modified by multiple threads.
+	 */
+	private static final Object2ObjectOpenHashMap<String, String> NAME_2_UUID_CACHE = new Object2ObjectOpenHashMap<>();
+	
+	public static void init() {
+		//Clear cache every 20 minutes
+		Scheduler.INSTANCE.scheduleCyclic(NAME_2_UUID_CACHE::clear, 24_000, true);
+	}
+	
+	/**
+	 * Multithreading is to be handled by the method caller
+	 */
+	public static String name2Uuid(String name) {
+		Session session = MinecraftClient.getInstance().getSession();
+		
+		if (session.getUsername().equals(name)) return UndashedUuid.toString(session.getUuidOrNull());
+		if (NAME_2_UUID_CACHE.containsKey(name)) return NAME_2_UUID_CACHE.get(name);
+		
+		try (ApiResponse response = Http.sendName2UuidRequest(name)) {
+			if (response.ok()) {
+				String uuid = JsonParser.parseString(response.content()).getAsJsonObject().get("id").getAsString();
+				
+				NAME_2_UUID_CACHE.put(name, uuid);
+				
+				return uuid;
+			}
+		} catch (Exception e) {
+			LOGGER.error("[Skyblocker] Name to uuid lookup failed! Name: {}", name, e);
+		}
+		
+		return "";
+	}
+}