Updated version

package-lock.json

@@ -22,6 +22,7 @@
         "d3": "^7.8.4",
         "d3-cloud": "^1.2.5",
         "file-saver": "^2.0.5",
+        "js-file-download": "^0.4.12",
         "react": "^18.2.0",
         "react-bootstrap": "^2.7.4",
         "react-d3-cloud": "^1.0.6",
@@ -29,7 +30,8 @@
         "react-pdf": "^6.2.2",
         "react-scripts": "^5.0.1",
         "react-spinners": "^0.13.8",
-        "web-vitals": "^2.1.4"
+        "web-vitals": "^2.1.4",
+        "worker-loader": "^3.0.8"
       }
     },
     "node_modules/@adobe/css-tools": {
@@ -12904,6 +12906,11 @@
         "jiti": "bin/jiti.js"
       }
     },
+    "node_modules/js-file-download": {
+      "version": "0.4.12",
+      "resolved": "https://registry.npmjs.org/js-file-download/-/js-file-download-0.4.12.tgz",
+      "integrity": "sha512-rML+NkoD08p5Dllpjo0ffy4jRHeY6Zsapvr/W86N7E0yuzAO6qa5X9+xog6zQNlH102J7IXljNY2FtS6Lj3ucg=="
+    },
     "node_modules/js-sdsl": {
       "version": "4.4.0",
       "resolved": "https://registry.npmjs.org/js-sdsl/-/js-sdsl-4.4.0.tgz",
@@ -19040,6 +19047,25 @@
         "workbox-core": "6.5.4"
       }
     },
+    "node_modules/worker-loader": {
+      "version": "3.0.8",
+      "resolved": "https://registry.npmjs.org/worker-loader/-/worker-loader-3.0.8.tgz",
+      "integrity": "sha512-XQyQkIFeRVC7f7uRhFdNMe/iJOdO6zxAaR3EWbDp45v3mDhrTi+++oswKNxShUNjPC/1xUp5DB29YKLhFo129g==",
+      "dependencies": {
+        "loader-utils": "^2.0.0",
+        "schema-utils": "^3.0.0"
+      },
+      "engines": {
+        "node": ">= 10.13.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/webpack"
+      },
+      "peerDependencies": {
+        "webpack": "^4.0.0 || ^5.0.0"
+      }
+    },
     "node_modules/wrap-ansi": {
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",

package.json

@@ -17,6 +17,7 @@
     "d3": "^7.8.4",
     "d3-cloud": "^1.2.5",
     "file-saver": "^2.0.5",
+    "js-file-download": "^0.4.12",
     "react": "^18.2.0",
     "react-bootstrap": "^2.7.4",
     "react-d3-cloud": "^1.0.6",
@@ -24,7 +25,8 @@
     "react-pdf": "^6.2.2",
     "react-scripts": "^5.0.1",
     "react-spinners": "^0.13.8",
-    "web-vitals": "^2.1.4"
+    "web-vitals": "^2.1.4",
+    "worker-loader": "^3.0.8"
   },
   "scripts": {
     "start": "react-scripts start",

src/App.js

@@ -6,13 +6,17 @@ import Filter from "./Components/Layout/Filter/Filter";
 import ComplainceFilter from "./Components/Layout/Filter/ComplainceFilter";
 import Results from "./Components/Layout/Results/Results";
 import AppliedFilters from "./Components/Layout/AppliedFilters/AppliedFilters";
-import IddrsImg from "./Static/Imgs/IDDRS.png"
+import IddrsImg from "./Static/Imgs/IDDRS.png";
 import axios from "axios";
 import FeaturedQuestions from "./Components/Layout/FeaturedQuestions/FeaturedQuestions";
 import WordCloud_ from "./Components/Layout/WordCloud_/WordCloud_";
 import Stack from "react-bootstrap/esm/Stack";
 import Container from "react-bootstrap/esm/Container";
-import Image from 'react-bootstrap/Image';
+import Image from "react-bootstrap/Image";
+import Button from "react-bootstrap/esm/Button";
+import { saveAs } from 'file-saver';
+import ClipLoader from "react-spinners/ClipLoader";
+import Classes from "./App.module.css";
 
 function App() {
   const [data, setData] = useState("");
@@ -22,6 +26,7 @@ function App() {
   const [filteredResults, setFilteredResults] = useState([]);
   const [filtersComplaince, setFiltersComplaince] = useState([]);
   const [filtersStandards, setFiltersStandards] = useState([]);
+  const [loading, setLoading] = useState(false);
 
   // the useEffect hook is used to apply filters whenever the results,
   // filtersStandards, or filtersComplaince values change
@@ -34,31 +39,40 @@ function App() {
   //################################################################################
   const handleSubmit = (event) => {
     event.preventDefault();
+    setLoading(true);
     // Send the input value to Django
     axios
       .post("http://localhost:8000/client_api/get_input/", { data })
       .then((response) => {
-        setPhrase(data['phrase'])
+        setPhrase(data["phrase"]);
         setResults(response.data.results);
-        setShowResults(true)
+        setShowResults(true);
         setFilteredResults(response.data.results);
+        setLoading(false);
       })
       .catch((error) => {
         console.log(error);
+        setLoading(false);
       });
   };
 
   const handleSubmit_ = (value) => {
+    setLoading(true);
     // Send the input value to Django
     axios
-      .post("http://localhost:8000/client_api/get_input/", { data: { phrase: value } })
+      .post("http://localhost:8000/client_api/get_input/", {
+        data: { phrase: value },
+      })
       .then((response) => {
+        setPhrase(value);
         setShowResults(true);
         setResults(response.data.results);
         setFilteredResults(response.data.results);
+        setLoading(false);
       })
       .catch((error) => {
         console.log(error);
+        setLoading(false);
       });
   };
 
@@ -112,6 +126,28 @@ function App() {
     });
   };
 
+  //#################################################################################
+  // function to export the results as a pdf file
+  const handleExportPDF = async () => {
+    setLoading(true);
+    try {
+      const response = await axios.post("http://localhost:8000/client_api/exportPDF/", {
+        params: {
+          filteredResults: filteredResults, // Replace with the actual filtered results data
+          phrase: phrase, // Replace with the actual phrase data
+        },
+      });
+
+      // The response will contain the PDF file data, and you can use it as needed (e.g., to display or download the PDF)
+      const blob = new Blob([response.data], { type: 'application/pdf' });
+      saveAs(blob, 'output.pdf');
+      setLoading(false);
+    } catch (error) {
+      console.error('Error exporting PDF:', error);
+      setLoading(false);
+    }
+  };
+
   return (
     <main>
       <Container>
@@ -122,20 +158,36 @@ function App() {
           <ComplainceFilter onFilterChange={handleComplainceFilterChange} />
         )}
 
-        {filtersStandards.length > 0 && <AppliedFilters standards={filtersStandards} />}
-
+        {filtersStandards.length > 0 && (
+          <AppliedFilters standards={filtersStandards} />
+        )}
+        {showResults && (
+          <Button onClick={handleExportPDF}>Export | PDF</Button>
+        )}
         {showResults && (
           <Results
             results={filteredResults}
             complainceFilter={filtersComplaince}
-            searchedPhrase = {phrase}
+            searchedPhrase={phrase}
           />
         )}
 
         <Stack className="mt-5" direction="horizontal" gap={2}>
           <FeaturedQuestions handleButtonClick={handleSubmit_} />
-          <WordCloud_ handleButtonClick={handleSubmit_}/>
+          <WordCloud_ handleButtonClick={handleSubmit_} />
         </Stack>
+
+        {loading && (
+        <div
+          className={`d-flex justify-content-center align-items-center ${Classes.overlay}`}
+        >
+          <ClipLoader
+            size={150}
+            color="#ffffff"
+            aria-label="Loading Spinner"
+          ></ClipLoader>
+        </div>
+      )}
       </Container>
     </main>
   );

src/App.module.css

@@ -0,0 +1,9 @@
+.overlay {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background-color: rgba(0, 0, 0, 0.5); /* Adjust the opacity as needed */
+    z-index: 9999;
+  }

src/Components/Layout/Results/Results.js

@@ -4,7 +4,7 @@ import Stack from "react-bootstrap/Stack";
 import ResultsItem from "./ResultsItem";
 import ResultModal from "../../UI/ResultModal/ResultModal";
 import ResultsPagination from "../../UI/ResultsPagination/ResultsPagination";
-//import PDFGenerator from "../../PDFGenerator/PDFGenerator";
+import PDFGenerator from "../../PDFGenerator/PDFGenerator";
 
 const Results = (props) => {
   const [showModal, setShowModal] = useState(false);

src/Components/PDFGenerator/PDFGenerator.js

@@ -7,13 +7,11 @@ import {
   View,
   StyleSheet,
   Font,
-  pdf,createWorker
+  pdf,
 } from "@react-pdf/renderer";
 import { saveAs } from "file-saver";
-import { css } from "@emotion/react";
-import ClipLoader from "react-spinners/ClipLoader";
-//import { createWorker } from "@react-pdf-viewer/core"; // Import the createWorker function
 
+// Register font
 Font.register({ family: "Times-Roman" });
 
 const styles = StyleSheet.create({
@@ -38,25 +36,7 @@ const PDFGenerator = (props) => {
     setIsLoading(true);
 
     try {
-      const worker = createWorker(); // Create a new web worker
-
-      await worker.load(); // Load the worker
-      await worker.setFont("path/to/font/Times-Roman.ttf"); // Set the font path
-
-      worker.onRenderError(() => {
-        console.error("Error generating PDF");
-        setIsLoading(false);
-      });
-
-      worker.onRenderProgress((percent) => {
-        console.log(`PDF rendering progress: ${percent}%`);
-      });
-
-      const pdfContent = (
-        <Document>
-          <Page size="A4" style={styles.page}>
-            <View style={styles.content}>
-              {props.results.map((result, index) => (
+      const views = props.results.map((result, index) => (
         <Fragment key={index}>
           <Text style={[styles.text, styles.title]}>
             Level {result.LevelName}
@@ -71,15 +51,17 @@ const PDFGenerator = (props) => {
           <Text style={styles.text}>{result.Paragraph}</Text>
           <Text style={styles.text}>{result.PageNum}</Text>
         </Fragment>
-              ))}
-            </View>
+      ));
+
+      const pdfContent = (
+        <Document>
+          <Page size="A4" style={styles.page}>
+            <View style={styles.content}>{views}</View>
           </Page>
         </Document>
       );
 
-      const result = await worker.renderToString(pdfContent); // Render the PDF content using the web worker
-
-      const pdfBlob = new Blob([result], { type: "application/pdf" });
+      const pdfBlob = await pdf(pdfContent).toBlob();
       saveAs(pdfBlob, "IDDRS.pdf");
     } catch (error) {
       console.error("Error generating PDF:", error);
@@ -91,22 +73,10 @@ const PDFGenerator = (props) => {
   return (
     <div>
       <Button onClick={handleDownload} disabled={isLoading}>
-        {isLoading ? (
-          <ClipLoader
-            css={css`
-              display: block;
-              margin: 0 auto;
-              border-color: red;
-            `}
-            size={20}
-            color={"#ffffff"}
-            loading={isLoading}
-          />
-        ) : (
-          "Generate and Download PDF"
-        )}
+        {isLoading ? "Generating PDF..." : "Generate and Download PDF"}
       </Button>
     </div>
   );
 };
+
 export default PDFGenerator;