chore: finish refactoring

feat: make watcher track directory changes

src/main/get-files-recursive.ts

@@ -0,0 +1,64 @@
+import fs from 'fs'
+import path from 'node:path'
+
+import { FileOrDirectory, FsEntryType } from './types'
+
+export function getFilesRecursive(
+  directory: string,
+  allowedExtensions: string[] = [],
+  ignoredPaths: string[] = [],
+  includeParent = true,
+  prefix = ''
+): FileOrDirectory[] {
+  const fileList: FileOrDirectory[] = []
+
+  const filesAndDirs = fs.readdirSync(directory)
+
+  for (const fileOrDir of filesAndDirs) {
+    const absolutePath = path.join(directory, fileOrDir)
+    const relativePath = path.join(prefix, fileOrDir)
+
+    // Skip dotfiles and dot directories
+    if (fileOrDir.startsWith('.')) {
+      continue
+    }
+
+    // Skip ignored files and directories
+    if (ignoredPaths.some(ignoredPath => absolutePath.includes(ignoredPath))) {
+      continue
+    }
+
+    if (fs.statSync(absolutePath).isDirectory()) {
+      const nestedFiles = getFilesRecursive(
+        absolutePath,
+        allowedExtensions,
+        ignoredPaths,
+        includeParent,
+        relativePath + '/'
+      )
+
+      fileList.push({
+        children: nestedFiles,
+        name: fileOrDir,
+        path: relativePath,
+        type: FsEntryType.Directory,
+      })
+    } else {
+      const extension = path.extname(fileOrDir).toLowerCase()
+
+      // Check the file has an allowed extension
+      if (
+        allowedExtensions.length === 0 ||
+        allowedExtensions.map(e => e.toLowerCase()).includes(extension)
+      ) {
+        fileList.push({
+          name: fileOrDir,
+          path: relativePath,
+          type: FsEntryType.File,
+        })
+      }
+    }
+  }
+
+  return fileList
+}