重构成功

lib/plugins/gltf/service.js

@@ -0,0 +1,39 @@
+import fs from "fs";
+import path from "path";
+import { checkRequiredFiles, modifyGltfContent, listGltfFiles, BACKUP_SUFFIX } from "../../utils/gltf.js";
+
+export const runGltfExtension = (config = { files: [], extensions: ["textureBasisu"] }) => {
+  const cwd = process.cwd();
+  const { files = [], extensions = ["textureBasisu"] } = config;
+  const selectedExtensions = extensions.length ? extensions : ["textureBasisu"];
+
+  const { ok, missing } = checkRequiredFiles();
+  if (!ok) {
+    return { success: false, count: 0, error: "缺少必要文件: " + missing.join(", ") };
+  }
+
+  const fallbackFiles = listGltfFiles();
+  const gltfFiles = (files.length ? files : fallbackFiles).filter(f => f.toLowerCase().endsWith(".gltf"));
+  if (!gltfFiles.length) {
+    return { success: false, count: 0, error: "未选择可处理的 glTF 文件" };
+  }
+
+  let count = 0;
+
+  for (const file of gltfFiles) {
+    const fullPath = path.join(cwd, file);
+    if (!fs.existsSync(fullPath)) {
+      continue;
+    }
+    const baseName = file.replace(/\.gltf$/i, "");
+    const backupName = baseName + BACKUP_SUFFIX + ".gltf";
+    const backupPath = path.join(cwd, backupName);
+
+    fs.copyFileSync(fullPath, backupPath);
+    const modified = modifyGltfContent(fullPath, selectedExtensions);
+    fs.writeFileSync(fullPath, JSON.stringify(modified, null, 2), "utf-8");
+    count++;
+  }
+
+  return { success: count > 0, count };
+};