From 2355b90881aca1e5f82d8a875a1c9c305d59ca99 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luiz=20Cala=C3=A7a?= <luizcalaca@gmail.com>
Date: Tue, 31 Jan 2023 22:46:35 -0300
Subject: [PATCH 1/2] feat: search engine implemented

---
 backend/src/index.js | 25 +++++++++++++------------
 frontend/src/App.js  | 11 +++++++++--
 2 files changed, 22 insertions(+), 14 deletions(-)

diff --git a/backend/src/index.js b/backend/src/index.js
index cd9bcd2..35cd570 100644
--- a/backend/src/index.js
+++ b/backend/src/index.js
@@ -14,22 +14,23 @@ app.post("/items", async (req, res) => {
 });
 
 app.get("/items/:page", (req, res) => {
-  const perPage = 10;
+  const perPage = 5;
   const page = req.params.page || 1;
+  const search = req.query.search || "";
 
-  Person.find({})
-    .skip(perPage * page - perPage)
-    .limit(perPage)
-    .exec((err, items) => {
-      Person.countDocuments().exec((err, count) => {
-        if (err) return res.status(400).send(err);
-        res.json({
-          items,
-          current: page,
-          pages: Math.ceil(count / perPage)
-        });
+  Person.find({ name: { $regex: search, $options: "i" } })
+  .skip(perPage * page - perPage)
+  .limit(perPage)
+  .exec((err, items) => {
+    Person.countDocuments({ name: { $regex: search, $options: "i" } }).exec((err, count) => {
+      if (err) return res.status(400).send(err);
+      res.json({
+        items,
+        current: page,
+        pages: Math.ceil(count / perPage)
       });
     });
+  });
 });
 
 app.listen(9696, () => {
diff --git a/frontend/src/App.js b/frontend/src/App.js
index 1f80e15..0ec8978 100644
--- a/frontend/src/App.js
+++ b/frontend/src/App.js
@@ -7,19 +7,26 @@ function App() {
   const [items, setItems] = useState([]);
   const [currentPage, setCurrentPage] = useState(1);
   const [pages, setPages] = useState(1);
+  const [searchQuery, setSearchQuery] = useState("");
 
   useEffect(() => {
     axios
-      .get(`items/${currentPage}`)
+      .get(`items/${currentPage}?search=${searchQuery}`)
       .then(res => {
         setItems(res.data.items);
         setPages(res.data.pages);
       })
       .catch(err => console.log(err));
-  }, [currentPage]);
+  }, [currentPage, searchQuery]);
 
   return (
     <Container>
+      <input
+      type="text"
+      value={searchQuery}
+      onChange={e => setSearchQuery(e.target.value)}
+      placeholder="Search..."
+      />
       <Row>
         {items.map(item => (
           <Col key={item._id}>{item.name}</Col>

From 4dfbf01e667ce263208951e49b0d2c0fb3028e29 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luiz=20Cala=C3=A7a?= <luizcalaca@gmail.com>
Date: Thu, 2 Feb 2023 14:02:12 -0300
Subject: [PATCH 2/2] feat: full text search MongoDB

---
 backend/src/connection.js | 3 ++-
 backend/src/index.js      | 8 ++++----
 frontend/src/App.js       | 2 +-
 3 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/backend/src/connection.js b/backend/src/connection.js
index a0607a5..83c0028 100644
--- a/backend/src/connection.js
+++ b/backend/src/connection.js
@@ -5,7 +5,8 @@ mongoose.connect("mongodb://127.0.0.1:27017/full", {
 });
 
 const PersonSchema = new mongoose.Schema({
-  name: String
+  name: String,
+  description: String
 });
 
 const Person = mongoose.model('Person', PersonSchema);
diff --git a/backend/src/index.js b/backend/src/index.js
index 35cd570..42e7fa9 100644
--- a/backend/src/index.js
+++ b/backend/src/index.js
@@ -5,9 +5,9 @@ const Person = require("./connection");
 app.use(express.json())
 
 app.post("/items", async (req, res) => {
-  const {name} = req.body
+  const {name, description} = req.body
 
-  const person = new Person({name: name})
+  const person = new Person({name: name, description: description})
   await person.save()
   
   res.status(400).send("Saved");  
@@ -18,11 +18,11 @@ app.get("/items/:page", (req, res) => {
   const page = req.params.page || 1;
   const search = req.query.search || "";
 
-  Person.find({ name: { $regex: search, $options: "i" } })
+  Person.find({ $text : { $search: search, $caseSensitive: false}})
   .skip(perPage * page - perPage)
   .limit(perPage)
   .exec((err, items) => {
-    Person.countDocuments({ name: { $regex: search, $options: "i" } }).exec((err, count) => {
+    Person.countDocuments({ $text : { $search: search, $caseSensitive: false} }).exec((err, count) => {
       if (err) return res.status(400).send(err);
       res.json({
         items,
diff --git a/frontend/src/App.js b/frontend/src/App.js
index 0ec8978..ed2a47c 100644
--- a/frontend/src/App.js
+++ b/frontend/src/App.js
@@ -29,7 +29,7 @@ function App() {
       />
       <Row>
         {items.map(item => (
-          <Col key={item._id}>{item.name}</Col>
+          <Col key={item._id}>{item.name} - {item.description}</Col>
         ))}
       </Row>
       <Row className="justify-content-center mt-3">