feat: 写了点后端

server/utils/mkfileIfNotExist.ts

@@ -0,0 +1,25 @@
+import fs from 'fs';
+import path from 'path';
+import mkdirIfNotExist from './mkdirIfNotExist';
+
+export default function mkfileIfNotExist(filePath: string | string[], content?: string): void {
+    content = content || '';
+    if (Array.isArray(filePath)) {
+        filePath.forEach((file) => mkfileIfNotExist(file, content));
+        return;
+    }
+    if (typeof filePath !== 'string') {
+        console.error('Invalid file path:', filePath);
+        return;
+    }
+    if (fs.existsSync(filePath)) {
+        return;
+    }
+    const dir = path.dirname(filePath);
+    mkdirIfNotExist(dir);
+    try {
+        fs.writeFileSync(filePath, content);
+    } catch (error) {
+        console.error('Error creating file:', error);
+    }
+}