Search API in node js

config.js

@@ -1,2 +1,2 @@
 const mongoose = require('mongoose');
-mongoose.connect("mongodb://localhost:27017/e-comm");
+mongoose.connect("mongodb://localhost:27017/e-comm");

product.js

@@ -12,3 +12,4 @@ const productSchema = new mongoose.Schema({
 
 //Model
 module.exports = mongoose.model('products' , productSchema);
+// **********************************

search.js

@@ -0,0 +1,25 @@
+const express = require('express');
+require ('./config');
+const product = require('./product');
+
+const app = express();
+app.use(express.json())    //converts the data into JSON formate forom stream   formate
+
+
+//search API
+app.get("/search/:key" , async(req,res)=>{
+    console.log(req.params.key);
+    let data = await product.find(
+        {
+            "$or":[        //here "or" is used for multiple conditions
+                {"name":{$regex:req.params.key}},
+                {"brand":{$regex:req.params.key}},
+                {"category":{$regex:req.params.key}}
+            ]
+        }
+    )
+    res.send(data);
+});
+
+const port = 8000;
+app.listen(port);