From ba19ab350516e26a8e52cc217878bde63c0b7eee Mon Sep 17 00:00:00 2001
From: Keuin <keuinx@gmail.com>
Date: Thu, 23 Apr 2020 20:13:35 +0800
Subject: Refactored code. Added startup message on the first start after
 restoring a backup. Adjusted text color.

---
 .../com/keuin/kbackupfabric/KBPluginEvents.java    | 65 ++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 src/main/java/com/keuin/kbackupfabric/KBPluginEvents.java

(limited to 'src/main/java/com/keuin/kbackupfabric/KBPluginEvents.java')

diff --git a/src/main/java/com/keuin/kbackupfabric/KBPluginEvents.java b/src/main/java/com/keuin/kbackupfabric/KBPluginEvents.java
new file mode 100644
index 0000000..4f0f1ff
--- /dev/null
+++ b/src/main/java/com/keuin/kbackupfabric/KBPluginEvents.java
@@ -0,0 +1,65 @@
+package com.keuin.kbackupfabric;
+
+import com.keuin.kbackupfabric.data.BackupMetadata;
+import net.fabricmc.api.ModInitializer;
+import net.fabricmc.fabric.api.event.server.ServerStartCallback;
+import net.fabricmc.fabric.api.registry.CommandRegistry;
+import net.minecraft.server.MinecraftServer;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+import static com.keuin.kbackupfabric.util.PrintUtil.debug;
+import static com.keuin.kbackupfabric.util.PrintUtil.info;
+import static org.apache.commons.io.FileUtils.forceDelete;
+
+/**
+ * This is the Main file of this plugin.
+ * It contains all events, including the init event.
+ */
+public final class KBPluginEvents implements ModInitializer, ServerStartCallback {
+    @Override
+    public void onInitialize() {
+        System.out.println("Initializing KBackup...");
+        CommandRegistry.INSTANCE.register(false, KBRegister::registerCommands);
+        ServerStartCallback.EVENT.register(this);
+    }
+
+    @Override
+    public void onStartServer(MinecraftServer server) {
+        // When the server starts, we check if we have just recovered from a backup.
+        // If so, then we print some message.
+        debug("KBackup onStartServer");
+        // TODO:
+        // Check
+        try {
+            File levelDirectory = new File(server.getRunDirectory(), server.getLevelName());
+            File metadataFile = new File(levelDirectory, BackupMetadata.metadataFileName);
+            if (metadataFile.exists()) {
+                // Metadata exists. Deserialize.
+                BackupMetadata metadata = null;
+                FileInputStream fileInputStream = new FileInputStream(metadataFile);
+                ObjectInputStream in = new ObjectInputStream(fileInputStream);
+                metadata = (BackupMetadata) in.readObject();
+                in.close();
+                fileInputStream.close();
+
+                // Print metadata
+                info("Recovered from previous backup:");
+                info("Backup Name: " + metadata.getBackupName());
+                info("Create Time: " + (new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")).format(new Date(metadata.getBackupTime())));
+
+                // Delete metadata file
+                if (!metadataFile.delete()) {
+                    System.gc();
+                    forceDelete(metadataFile);
+                }
+            }
+        } catch (IOException | ClassNotFoundException ignored) {
+        }
+    }
+}
-- 
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