first commit

models/department.js

@@ -0,0 +1,32 @@
+const mongoose = require('mongoose');
+
+// Helper function to generate slug
+function generateSlug(name) {
+  return name
+    .toLowerCase()
+    .trim()
+    .replace(/[^\w\s-]/g, '') // Remove special characters
+    .replace(/\s+/g, '-') // Replace spaces with -
+    .replace(/-+/g, '-'); // Replace multiple - with single -
+}
+
+const departmentSchema = new mongoose.Schema({
+  name: {
+    type: String,
+    required: true,
+    trim: true,
+    unique: true,
+    lowercase: true
+  },
+  slug: {
+    type: String,
+    required: true,
+    unique: true,
+    lowercase: true,
+    index: true
+  }
+}, {
+  timestamps: false // Thêm timestamps để theo dõi thời gian tạo/cập nhật
+});
+
+module.exports = mongoose.model('Department', departmentSchema);