const itemSchema = new Schema({
  name: String,
  tags: [String]
});

itemSchema.index({ tags: 'text' });  // Creating a text index on tags

const Item = mongoose.model('Item', itemSchema);

// Create an item and perform a full-text search
async function createItemAndSearch(name, tags, searchText) {
  await new Item({ name, tags }).save();
  const results = await Item.find({ $text: { $search: searchText } });
  console.log('Search results:', results);
}

createItemAndSearch('Camera', ['photography', 'electronics'], 'photography');