From 684769a485102375647732fde496941ce5d6865a Mon Sep 17 00:00:00 2001
From: Mallepally Lokeshwar Reddy <lokeshwar777@gmail.com>
Date: Thu, 22 Aug 2024 20:01:38 +0530
Subject: [PATCH] Add search functionality

---
 src/App.jsx                                   |   3 +-
 .../NavBar/new/MainNavbar/index.jsx           |  28 +++-
 .../NavBar/new/MiniNavbar/index.jsx           |  19 ++-
 .../BaseTutorialsComponent/TutorialCard.jsx   |   2 +-
 .../Search/SearchResultsComponent.jsx         | 131 ++++++++++++++++--
 .../Tutorials/MyTutorials/Search/index.jsx    |   5 +-
 src/helpers/elasticlunr.jsx                   |  32 ++++-
 src/routes.jsx                                |   2 +
 src/store/actions/index.js                    |   3 +-
 src/store/actions/tutorialsActions.js         |  20 ++-
 10 files changed, 219 insertions(+), 26 deletions(-)

diff --git a/src/App.jsx b/src/App.jsx
index 4a9c86f6..3d0c1c8a 100644
--- a/src/App.jsx
+++ b/src/App.jsx
@@ -3,7 +3,7 @@ import Routes from "./routes";
 import "./App.less";
 import { useFirebase, useFirestore } from "react-redux-firebase";
 import { useDispatch, useSelector } from "react-redux";
-import { getProfileData } from "./store/actions";
+import { getProfileData, fetchAndIndexTutorials } from "./store/actions";
 
 const App = () => {
   const firebase = useFirebase();
@@ -19,6 +19,7 @@ const App = () => {
 
   useEffect(() => {
     getProfileData(organizations)(firebase, firestore, dispatch);
+    fetchAndIndexTutorials()(firebase, firestore, dispatch);
   }, [organizations, firebase, dispatch]);
   return <Routes />;
 };
diff --git a/src/components/NavBar/new/MainNavbar/index.jsx b/src/components/NavBar/new/MainNavbar/index.jsx
index 9fc3b490..dd2568fa 100644
--- a/src/components/NavBar/new/MainNavbar/index.jsx
+++ b/src/components/NavBar/new/MainNavbar/index.jsx
@@ -61,6 +61,7 @@ function MainNavbar() {
   const windowSize = useWindowSize();
   const [openDrawer, setOpenDrawer] = useState(false);
   const [openMenu, setOpen] = useState(false);
+  const [searchQuery, setSearchQuery] = useState("");
   const toggleSlider = () => {
     setOpen(!openMenu);
   };
@@ -70,6 +71,16 @@ function MainNavbar() {
   const notificationCount = notifications?.filter(
     notification => !notification.isRead
   ).length;
+  const handleSearchChange = e => {
+    setSearchQuery(e.target.value);
+  };
+  const handleSearch = e => {
+    e.preventDefault();
+    if (searchQuery.length > 0) {
+      history.push(`/search?query=${searchQuery}`);
+    }
+  };
+
   return (
     <Headroom>
       <nav
@@ -110,17 +121,28 @@ function MainNavbar() {
             </Grid>
           </Grid>
           <Grid item xs={12} md={5}>
-            <Paper component={"form"} className={classes.root} elevation={0}>
+            <Paper
+              component={"form"}
+              className={classes.root}
+              elevation={0}
+              onSubmit={handleSearch}
+            >
               <IconButton
-                type="submit"
+                type="button"
                 aria-label="search"
                 disableRipple
                 className={classes.icon}
                 data-testid="navbarSearch"
+                onClick={handleSearch}
               >
                 <SearchIcon />
               </IconButton>
-              <InputBase className={classes.input} placeholder="Search..." />
+              <InputBase
+                className={classes.input}
+                value={searchQuery}
+                placeholder="Search..."
+                onChange={handleSearchChange}
+              />
             </Paper>
           </Grid>
           <Grid
diff --git a/src/components/NavBar/new/MiniNavbar/index.jsx b/src/components/NavBar/new/MiniNavbar/index.jsx
index 6561c4fe..3e82b083 100644
--- a/src/components/NavBar/new/MiniNavbar/index.jsx
+++ b/src/components/NavBar/new/MiniNavbar/index.jsx
@@ -18,6 +18,8 @@ import CloseIcon from "@mui/icons-material/Close";
 import SideBar from "../../../SideBar";
 import useWindowSize from "../../../../helpers/customHooks/useWindowSize";
 import { useSelector } from "react-redux";
+import { useDispatch } from "react-redux";
+import { searchFromTutorialsIndex } from "../../../../store/actions";
 
 const useStyles = makeStyles(theme => ({
   input: {
@@ -67,6 +69,7 @@ function MiniNavbar() {
   const classes = useStyles();
 
   const history = useHistory();
+  const dispatch = useDispatch();
   const notifications = useSelector(
     state => state.notifications.data.notifications
   );
@@ -101,6 +104,17 @@ function MiniNavbar() {
     });
   };
 
+  const [searchQuery, setSearchQuery] = useState("");
+  const handleSearchChange = e => {
+    setSearchQuery(e.target.value);
+  };
+  const handleSearch = () => {
+    if (searchQuery.length > 0) {
+      dispatch(searchFromTutorialsIndex(searchQuery));
+      history.push(`/search?query=${searchQuery}`);
+    }
+  };
+
   useEffect(() => {
     window.addEventListener("resize", setDimension);
 
@@ -151,11 +165,12 @@ function MiniNavbar() {
             <Grid style={{ display: "inline-block" }} item xs={12} md={4}>
               <Paper component={"form"} className={classes.root} elevation={0}>
                 <IconButton
-                  type="submit"
+                  type="button"
                   aria-label="search"
                   disableRipple
                   className={classes.icon}
                   data-testid="navbarSearch"
+                  onClick={handleSearch}
                 >
                   <SearchIcon />
                 </IconButton>
@@ -170,6 +185,8 @@ function MiniNavbar() {
                   }}
                   className={classes.input}
                   placeholder="Search..."
+                  value={searchQuery}
+                  onChange={handleSearchChange}
                 />
               </Paper>
             </Grid>
diff --git a/src/components/Tutorials/MyTutorials/BaseTutorialsComponent/TutorialCard.jsx b/src/components/Tutorials/MyTutorials/BaseTutorialsComponent/TutorialCard.jsx
index 6ba03913..f37d2be4 100644
--- a/src/components/Tutorials/MyTutorials/BaseTutorialsComponent/TutorialCard.jsx
+++ b/src/components/Tutorials/MyTutorials/BaseTutorialsComponent/TutorialCard.jsx
@@ -31,7 +31,7 @@ const TutorialCard = ({
             {title}
           </Typography>
           <Typography variant="body2" color="textSecondary" component="p">
-            {title}
+            {summary}
           </Typography>
           {loading ? <Skeleton variant="text" /> : null}
           {loading ? <Skeleton variant="text" /> : null}
diff --git a/src/components/Tutorials/MyTutorials/Search/SearchResultsComponent.jsx b/src/components/Tutorials/MyTutorials/Search/SearchResultsComponent.jsx
index d415f218..b89b2970 100644
--- a/src/components/Tutorials/MyTutorials/Search/SearchResultsComponent.jsx
+++ b/src/components/Tutorials/MyTutorials/Search/SearchResultsComponent.jsx
@@ -1,24 +1,135 @@
 import Divider from "@mui/material/Divider";
 import Grid from "@mui/material/Grid";
 import Typography from "@mui/material/Typography";
-import React from "react";
+import React, { useEffect, useState } from "react";
+import { useLocation } from "react-router-dom";
+import { useDispatch, useSelector } from "react-redux";
+import { useFirebase, useFirestore } from "react-redux-firebase";
 import TutorialCard from "../BaseTutorialsComponent/TutorialCard";
+import { searchFromTutorialsIndex } from "../../../../store/actions";
+import { getTutorialFeedData } from "../../../../store/actions/tutorialPageActions";
+import CardWithPicture from "../../../Card/CardWithPicture";
+import CardWithoutPicture from "../../../Card/CardWithoutPicture";
+
+const SearchResultsComponent = ({ results: propResults }) => {
+  const [results, setResults] = useState([]);
+  const location = useLocation();
+  const firebase = useFirebase();
+  const firestore = useFirestore();
+  const dispatch = useDispatch();
+
+  const tutorials = useSelector(
+    ({
+      tutorialPage: {
+        feed: { homepageFeedArray }
+      }
+    }) => homepageFeedArray
+  );
+
+  useEffect(() => {
+    setResults(tutorials);
+  }, [tutorials]);
+
+  useEffect(() => {
+    const query = new URLSearchParams(location.search).get("query");
+    let tutorialIdArray = propResults || [];
+
+    if (query) {
+      tutorialIdArray = searchFromTutorialsIndex(query);
+      tutorialIdArray = tutorialIdArray.map(tutorial => tutorial.ref);
+    }
+
+    const getResults = async () => {
+      if (tutorialIdArray.length > 0) {
+        await getTutorialFeedData(tutorialIdArray)(
+          firebase,
+          firestore,
+          dispatch
+        );
+      } else {
+        setResults([]);
+      }
+    };
+
+    getResults();
+  }, [location.search, propResults, firebase, firestore, dispatch]);
 
-const SearchResultsComponent = ({ results }) => {
   return (
     <div>
       <Grid container item justify="center">
         <Divider variant="middle" />
         <Grid item xs={12}>
-          <Typography align="center"> Search Results</Typography>
+          <Typography align="center" variant="h4">
+            Search Results
+          </Typography>
+        </Grid>
+        {propResults && (
+          <>
+            <Divider variant="middle" />
+            <Grid container spacing={3}>
+              {results.map((tutorial, index) => (
+                <Grid
+                  item
+                  key={index}
+                  xs={12}
+                  sm={6}
+                  md={3}
+                  lg={2}
+                  xl={2}
+                  className="pr-24"
+                >
+                  <TutorialCard tutorialData={tutorial} loading={false} />
+                </Grid>
+              ))}
+            </Grid>
+          </>
+        )}
+
+        <Grid
+          container
+          spacing={3}
+          justifyContent="center"
+          alignItems="center"
+          sx={{
+            padding: "1rem",
+            margin: "0 auto",
+            width: "100%",
+            maxWidth: "1200px"
+          }}
+        >
+          {!propResults &&
+            results.map((tutorial, index) => (
+              <Grid
+                item
+                key={index}
+                xs={12}
+                sm={6}
+                md={6}
+                lg={6}
+                xl={6}
+                sx={{ mb: 2 }}
+              >
+                {!tutorial?.featured_image ? (
+                  <CardWithoutPicture tutorial={tutorial} />
+                ) : (
+                  <CardWithPicture tutorial={tutorial} />
+                )}
+              </Grid>
+            ))}
+        </Grid>
+
+        <Grid container justifyContent="center">
+          {results.length === 0 && (
+            <Typography
+              variant="h6"
+              component="p"
+              color="textSecondary"
+              sx={{ marginTop: 2 }}
+            >
+              No CodeLabz found with the given query.
+            </Typography>
+          )}
         </Grid>
-        <Divider variant="middle" />
-        {results.map((tutorial, index) => (
-          <Grid xs={12} sm={6} md={3} lg={2} xl={2} className="pr-24">
-            <TutorialCard key={index} tutorialData={tutorial} loading={false} />
-          </Grid>
-        ))}
-        {results.length === 0 && "No CodeLabz with the given query"}
 
         <Divider variant="middle" />
       </Grid>
diff --git a/src/components/Tutorials/MyTutorials/Search/index.jsx b/src/components/Tutorials/MyTutorials/Search/index.jsx
index 405672fd..eceb71ec 100644
--- a/src/components/Tutorials/MyTutorials/Search/index.jsx
+++ b/src/components/Tutorials/MyTutorials/Search/index.jsx
@@ -51,10 +51,7 @@ const Header = () => {
     if (result.length > 0) {
       let tempArray = [];
       result.forEach(item => {
-        tempArray = [
-          ...tempArray,
-          ..._.filter(indexData, ref => ref.tutorial_id === item.ref)
-        ];
+        tempArray = [...tempArray, item.ref];
       });
       setViewResults(true);
       return setResults(tempArray);
diff --git a/src/helpers/elasticlunr.jsx b/src/helpers/elasticlunr.jsx
index 1f797e14..864e3b1f 100644
--- a/src/helpers/elasticlunr.jsx
+++ b/src/helpers/elasticlunr.jsx
@@ -1,4 +1,5 @@
 import elasticlunr from "elasticlunr";
+
 export default class Elasticlunr {
   constructor(key, ...fields) {
     this.elasticlunr = elasticlunr();
@@ -8,11 +9,34 @@ export default class Elasticlunr {
     });
   }
 
-  addDocToIndex = doc => {
-    this.elasticlunr.addDoc(doc);
+  addDocToIndex(doc) {
+    try {
+      this.elasticlunr.addDoc(doc);
+    } catch (error) {
+      console.error("Error adding document to index:", error);
+    }
+  }
+
+  searchFromIndex(query, options = { expand: true }) {
+    try {
+      if (typeof query !== "string") {
+        throw new Error("Query must be a string.");
+      }
+
+      return this.elasticlunr.search(query, options);
+    } catch (error) {
+      console.error("Error searching the index:", error);
+      return [];
+    }
+  }
+
+  // To get a specific document by its reference key
+  getDocById = id => {
+    return this.elasticlunr.documentStore.getDoc(id);
   };
 
-  searchFromIndex = query => {
-    return this.elasticlunr.search(query, { expand: true });
+  // To get all documents in the index
+  getAllDocs = () => {
+    return Object.values(this.elasticlunr.documentStore.docs);
   };
 }
diff --git a/src/routes.jsx b/src/routes.jsx
index 39493a49..9a2cbd44 100644
--- a/src/routes.jsx
+++ b/src/routes.jsx
@@ -27,6 +27,7 @@ import MainNavbar from "./components/NavBar/new/MainNavbar";
 import UserDashboard from "./components/UserDashboard";
 import TutorialPage from "./components/TutorialPage";
 import Notification from "./components/Notification";
+import SearchResultsComponent from "./components/Tutorials/MyTutorials/Search/SearchResultsComponent";
 
 const AuthIsLoaded = ({ children }) => {
   const profile = useSelector(({ firebase: { profile } }) => profile);
@@ -157,6 +158,7 @@ const Routes = () => {
             path={"/tutorial/:id"}
             component={UserIsAllowedUserDashboard(TutorialPage)}
           />
+          <Route exact path={"/search"} component={SearchResultsComponent} />
           <Route
             exact
             path={"/editor"}
diff --git a/src/store/actions/index.js b/src/store/actions/index.js
index 5bfdb2c5..831daa29 100644
--- a/src/store/actions/index.js
+++ b/src/store/actions/index.js
@@ -75,5 +75,6 @@ export {
   setTutorialTheme,
   updateStepTime,
   updateStepTitle,
-  uploadTutorialImages
+  uploadTutorialImages,
+  fetchAndIndexTutorials
 } from "./tutorialsActions";
diff --git a/src/store/actions/tutorialsActions.js b/src/store/actions/tutorialsActions.js
index 8510c4e5..50a5c23f 100644
--- a/src/store/actions/tutorialsActions.js
+++ b/src/store/actions/tutorialsActions.js
@@ -15,8 +15,26 @@ const tutorials_index = new Elasticlunr(
   "summary"
 );
 
+export const fetchAndIndexTutorials = () => async (firebase, firestore) => {
+  try {
+    const snapshot = await firestore.collection("tutorials").get();
+    snapshot.forEach(doc => {
+      const data = doc.data();
+      const tutorial = { id: doc.id, ...data };
+      // console.log("Adding tutorial to index:", tutorial);
+      tutorials_index.addDocToIndex(tutorial);
+    });
+
+    // console.log("All docs in index:", tutorials_index.getAllDocs());
+  } catch (error) {
+    console.error("Error fetching or indexing tutorials:", error);
+  }
+};
+
 export const searchFromTutorialsIndex = query => {
-  return tutorials_index.searchFromIndex(query);
+  const results = tutorials_index.searchFromIndex(query);
+  // console.log("searchFromIndex", query, results);
+  return results;
 };
 
 // Gets all the tutorials with this user having edit access