From 81b0783035dceb8b4bd4b3698a066b90281ddf93 Mon Sep 17 00:00:00 2001
From: Juan Ignacio Molteni <juanignaciomolteni@gmail.com>
Date: Thu, 7 Mar 2024 15:55:09 -0300
Subject: [PATCH] Added export by files

---
 .../Editor/ExportLODAssetBundles.cs           | 57 ++++++++++++++++++-
 consumer-server/src/logic/run-conversion.ts   |  2 +-
 2 files changed, 57 insertions(+), 2 deletions(-)

diff --git a/asset-bundle-converter/Assets/AssetBundleConverter/LODsConverter/Editor/ExportLODAssetBundles.cs b/asset-bundle-converter/Assets/AssetBundleConverter/LODsConverter/Editor/ExportLODAssetBundles.cs
index fc6df1d7..524ba82b 100644
--- a/asset-bundle-converter/Assets/AssetBundleConverter/LODsConverter/Editor/ExportLODAssetBundles.cs
+++ b/asset-bundle-converter/Assets/AssetBundleConverter/LODsConverter/Editor/ExportLODAssetBundles.cs
@@ -9,9 +9,11 @@
 using Amazon.S3;
 using Amazon.S3.Model;
 using AssetBundleConverter.LODsConverter.Utils;
+using Cysharp.Threading.Tasks;
 using DCL.ABConverter;
 using DCL.Shaders;
 using UnityEngine.Experimental.Rendering;
+using UnityEngine.Networking;
 using UnityEngine.Rendering;
 using Object = UnityEngine.Object;
 using Random = UnityEngine.Random;
@@ -23,7 +25,60 @@ public class ExportLODAssetBundles : MonoBehaviour
         private static readonly string outputPath = Path.Combine(Application.dataPath, "../AssetBundles/");
         private static readonly string tempPath = Path.Combine(Application.dataPath, "temp");
 
-        [MenuItem("Assets/Export AMAZON Asset Bundles")]
+        public static async void ExportURLLODsToAssetBundles()
+        {
+            string[] commandLineArgs = Environment.GetCommandLineArgs();
+
+            string lodsURL = "";
+            string customOutputDirectory = "";
+
+            if (Utils.ParseOption(commandLineArgs, Config.LODS_URL, 1, out string[] lodsURLArg))
+                lodsURL = lodsURLArg[0].ToLower();
+
+            if (Utils.ParseOption(commandLineArgs, Config.CLI_SET_CUSTOM_OUTPUT_ROOT_PATH, 1, out string[] outputDirectoryArg))
+                customOutputDirectory = outputDirectoryArg[0].ToLower();
+            else
+                customOutputDirectory = outputPath;
+
+            string[] downloadedFiles = await DownloadRawLOD(lodsURL);
+            ExportFilesToAssetBundles(downloadedFiles, customOutputDirectory);
+        }
+
+        private static async Task<string[]> DownloadRawLOD(string lodsURL)
+        {
+            Directory.CreateDirectory(tempPath);
+            string[] filesToDownload = lodsURL.Split(",");
+            string[] downloadedPaths = new string[filesToDownload.Length];
+            for (int index = 0; index < filesToDownload.Length; index++)
+            {
+                string url = filesToDownload[index];
+                using (var webRequest = UnityWebRequest.Get(url))
+                {
+                    string fileName = Path.GetFileName(url);
+                    // Modify this path according to your needs
+                    string savePath = Path.Combine(tempPath, fileName);
+
+                    // Await the completion of the download
+                    await webRequest.SendWebRequest();
+
+                    if (webRequest.result == UnityWebRequest.Result.Success)
+                    {
+                        // Success, save the downloaded file
+                        File.WriteAllBytes(savePath, webRequest.downloadHandler.data);
+                        Debug.Log($"File downloaded and saved to {savePath}");
+                        downloadedPaths[index] = savePath;
+                    }
+                    else
+                    {
+                        Debug.LogError($"Error downloading {url}: {webRequest.error}");
+                        return null;
+                    }
+                }
+            }
+
+            return  downloadedPaths;
+        }
+
         public static async void ExportS3LODsToAssetBundles()
         {
             string[] commandLineArgs = Environment.GetCommandLineArgs();
diff --git a/consumer-server/src/logic/run-conversion.ts b/consumer-server/src/logic/run-conversion.ts
index f87dc916..fd164494 100644
--- a/consumer-server/src/logic/run-conversion.ts
+++ b/consumer-server/src/logic/run-conversion.ts
@@ -57,7 +57,7 @@ export async function runLodsConversion(logger: ILoggerComponent.ILogger, compon
   const childArguments: string[] = [
     '-projectPath', options.projectPath,
     '-batchmode',
-    '-executeMethod', 'DCL.ABConverter.LODClient.ExportS3LODsToAssetBundles',
+    '-executeMethod', 'DCL.ABConverter.LODClient.ExportURLLODsToAssetBundles',
     '-sceneCid', options.entityId,
     '-logFile', options.logFile,
     '-lods', options.lods.join(','),