From 1f606911aca161c9ecbb393ca0f637c103916ce8 Mon Sep 17 00:00:00 2001
From: Devendra Singh <21f1006853@ds.study.iitm.ac.in>
Date: Thu, 20 Feb 2025 01:50:02 +0530
Subject: [PATCH] Formated App and TextForm components for improved readability
 and added grammar check functionality and first letter capital functionality

---
 src/App.js                 | 60 ++++++++++++++-----------
 src/components/TextForm.js | 91 +++++++++++++++++++++++++++-----------
 2 files changed, 100 insertions(+), 51 deletions(-)

diff --git a/src/App.js b/src/App.js
index ed583f4..1346457 100644
--- a/src/App.js
+++ b/src/App.js
@@ -10,28 +10,36 @@ import {
   Route
 } from "react-router-dom";
 
- 
+
 function App() {
   const [mode, setMode] = useState('light'); // Whether dark mode is enabled or not
   const [alert, setAlert] = useState(null);
 
-  const showAlert = (message, type)=>{
-      setAlert({
-        msg: message,
-        type: type
-      })
+  const showAlert = (message, type) => {
+    setAlert({
+      msg: message,
+      type: type
+    })
+    if (type === 'danger') {
       setTimeout(() => {
-          setAlert(null);
+        setAlert(null);
+      }, 10000);
+
+    } else {
+
+      setTimeout(() => {
+        setAlert(null);
       }, 1500);
+    }
   }
 
-  const toggleMode = ()=>{
-    if(mode === 'light'){
+  const toggleMode = () => {
+    if (mode === 'light') {
       setMode('dark');
       document.body.style.backgroundColor = '#042743';
       showAlert("Dark mode has been enabled", "success");
     }
-    else{
+    else {
       setMode('light');
       document.body.style.backgroundColor = 'white';
       showAlert("Light mode has been enabled", "success");
@@ -39,23 +47,23 @@ function App() {
   }
   return (
     <>
-    <Router>
-    <Navbar title="TextUtils" mode={mode} toggleMode={toggleMode} key={new Date()} />
-    <Alert alert={alert}/>
-    <div className="container my-3">
-    <Switch>
-    {/* /users --> Component 1
+      <Router>
+        <Navbar title="TextUtils" mode={mode} toggleMode={toggleMode} key={new Date()} />
+        <Alert alert={alert} />
+        <div className="container my-3">
+          <Switch>
+            {/* /users --> Component 1
         /users/home --> Component 2 */}
-          <Route exact path="/about">
-            <About mode={mode} />
-          </Route>
-          <Route exact path="/">
-            <TextForm showAlert={showAlert} heading="Try TextUtils - word counter, character counter, remove extra spaces" mode={mode}/>
-          </Route>
-    </Switch>
-    </div>
-    </Router>
-    </> 
+            <Route exact path="/about">
+              <About mode={mode} />
+            </Route>
+            <Route exact path="/">
+              <TextForm showAlert={showAlert} heading="Try TextUtils - word counter, character counter, remove extra spaces" mode={mode} />
+            </Route>
+          </Switch>
+        </div>
+      </Router>
+    </>
   );
 }
 
diff --git a/src/components/TextForm.js b/src/components/TextForm.js
index 07549d6..6ae4ee7 100644
--- a/src/components/TextForm.js
+++ b/src/components/TextForm.js
@@ -1,32 +1,32 @@
-import React, {useState} from 'react'
+import React, { useState } from 'react'
 
 
 export default function TextForm(props) {
-    const handleUpClick = ()=>{
+    const handleUpClick = () => {
         let newText = text.toUpperCase();
         setText(newText)
         props.showAlert("Converted to uppercase!", "success");
     }
 
-    const handleLoClick = ()=>{ 
+    const handleLoClick = () => {
         let newText = text.toLowerCase();
         setText(newText)
         props.showAlert("Converted to lowercase!", "success");
     }
 
-    const handleClearClick = ()=>{ 
+    const handleClearClick = () => {
         let newText = '';
         setText(newText);
         props.showAlert("Text Cleared!", "success");
     }
 
-    const handleOnChange = (event)=>{
-        setText(event.target.value) 
+    const handleOnChange = (event) => {
+        setText(event.target.value)
     }
 
     // Credits: A
     const handleCopy = () => {
-        navigator.clipboard.writeText(text); 
+        navigator.clipboard.writeText(text);
         props.showAlert("Copied to Clipboard!", "success");
     }
 
@@ -37,29 +37,70 @@ export default function TextForm(props) {
         props.showAlert("Extra spaces removed!", "success");
     }
 
-    const [text, setText] = useState(''); 
+    // Credits: Dev3ndr4
+    const handleFirstCapital = () => {
+        let newText = text.split('. ').map(sentence => {
+            // Trim any extra spaces and capitalize the first letter of each sentence
+            return sentence.charAt(0).toUpperCase() + sentence.slice(1);
+        }).join('. ');
+
+        setText(newText);
+        props.showAlert("Capitalized First Letter of Each Sentence!", "success");
+    }
+
+    // Credits: Dev3ndr4
+    const handleGrammarCheck = async () => {
+        const response = await fetch('https://api.languagetool.org/v2/check', {
+            method: 'POST',
+            headers: {
+                'Content-Type': 'application/x-www-form-urlencoded',
+            },
+            body: new URLSearchParams({
+                text: text, // The text to check
+                language: 'en-US', // Specify language
+            }),
+        });
+
+        const data = await response.json();
+
+        if (data.matches.length > 0) {
+            let errors = data.matches.map(match => {
+                return `Error: ${match.message} at position ${match.offset}`;
+            }).join('\n');
+
+            props.showAlert(`Grammar Issues Found: \n${errors}`, "danger");
+        } else {
+            props.showAlert("No grammar issues found!", "success");
+        }
+    };
+
+
+    const [text, setText] = useState('');
     // text = "new text"; // Wrong way to change the state
     // setText("new text"); // Correct way to change the state
     return (
         <>
-        <div className="container" style={{color: props.mode==='dark'?'white':'#042743'}}> 
-            <h1 className='mb-4'>{props.heading}</h1>
-            <div className="mb-3"> 
-            <textarea className="form-control" value={text} onChange={handleOnChange} style={{backgroundColor: props.mode==='dark'?'#13466e':'white', color: props.mode==='dark'?'white':'#042743'}} id="myBox" rows="8"></textarea>
+            <div className="container" style={{ color: props.mode === 'dark' ? 'white' : '#042743' }}>
+                <h1 className='mb-4'>{props.heading}</h1>
+                <div className="mb-3">
+                    <textarea className="form-control" value={text} onChange={handleOnChange} style={{ backgroundColor: props.mode === 'dark' ? '#13466e' : 'white', color: props.mode === 'dark' ? 'white' : '#042743' }} id="myBox" rows="8"></textarea>
+                </div>
+                <button disabled={text.length === 0} className="btn btn-primary mx-1 my-1" onClick={handleUpClick}>Convert to Uppercase</button>
+                <button disabled={text.length === 0} className="btn btn-primary mx-1 my-1" onClick={handleLoClick}>Convert to Lowercase</button>
+                <button disabled={text.length === 0} className="btn btn-primary mx-1 my-1" onClick={handleClearClick}>Clear Text</button>
+                <button disabled={text.length === 0} className="btn btn-primary mx-1 my-1" onClick={handleCopy}>Copy Text</button>
+                <button disabled={text.length === 0} className="btn btn-primary mx-1 my-1" onClick={handleExtraSpaces}>Remove Extra Spaces</button>
+                <button disabled={text.length === 0} className="btn btn-primary mx-1 my-1" onClick={handleFirstCapital}>Capital First letter</button>
+                <button disabled={text.length === 0} className="btn btn-primary mx-1 my-1" onClick={handleGrammarCheck}>Grammar Check</button>
+
+            </div>
+            <div className="container my-3" style={{ color: props.mode === 'dark' ? 'white' : '#042743' }}>
+                <h2>Your text summary</h2>
+                <p>{text.split(/\s+/).filter((element) => { return element.length !== 0 }).length} words and {text.length} characters</p>
+                <p>{0.008 * text.split(/\s+/).filter((element) => { return element.length !== 0 }).length} Minutes read</p>
+                <h2>Preview</h2>
+                <p>{text.length > 0 ? text : "Nothing to preview!"}</p>
             </div>
-            <button disabled={text.length===0} className="btn btn-primary mx-1 my-1" onClick={handleUpClick}>Convert to Uppercase</button>
-            <button disabled={text.length===0} className="btn btn-primary mx-1 my-1" onClick={handleLoClick}>Convert to Lowercase</button>
-            <button disabled={text.length===0} className="btn btn-primary mx-1 my-1" onClick={handleClearClick}>Clear Text</button>
-            <button disabled={text.length===0} className="btn btn-primary mx-1 my-1" onClick={handleCopy}>Copy Text</button>
-            <button disabled={text.length===0} className="btn btn-primary mx-1 my-1" onClick={handleExtraSpaces}>Remove Extra Spaces</button>
-        </div>
-        <div className="container my-3" style={{color: props.mode==='dark'?'white':'#042743'}}>
-            <h2>Your text summary</h2>
-            <p>{text.split(/\s+/).filter((element)=>{return element.length!==0}).length} words and {text.length} characters</p>
-            <p>{0.008 *  text.split(/\s+/).filter((element)=>{return element.length!==0}).length} Minutes read</p>
-            <h2>Preview</h2>
-            <p>{text.length>0?text:"Nothing to preview!"}</p>
-        </div>
         </>
     )
 }