| <!DOCTYPE html> |
| <html lang="si"> |
| <head> |
| <meta charset="UTF-8"> |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| <title>Sinhala Sentiment Analysis API</title> |
| <link rel="preconnect" href="https://fonts.googleapis.com"> |
| <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin> |
| <link href="https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&display=swap" rel="stylesheet"> |
| <style> |
| :root { |
| --bg-color: #0f172a; |
| --glass-bg: rgba(30, 41, 59, 0.7); |
| --glass-border: rgba(255, 255, 255, 0.1); |
| --text-main: #f8fafc; |
| --text-muted: #94a3b8; |
| --primary: #3b82f6; |
| --primary-hover: #2563eb; |
| --positive: #10b981; |
| --negative: #ef4444; |
| } |
| |
| * { |
| box-sizing: border-box; |
| margin: 0; |
| padding: 0; |
| font-family: 'Outfit', sans-serif; |
| } |
| |
| body { |
| background-color: var(--bg-color); |
| background-image: |
| radial-gradient(at 0% 0%, hsla(253,16%,7%,1) 0, transparent 50%), |
| radial-gradient(at 50% 0%, hsla(225,39%,30%,1) 0, transparent 50%), |
| radial-gradient(at 100% 0%, hsla(339,49%,30%,1) 0, transparent 50%); |
| color: var(--text-main); |
| min-height: 100vh; |
| display: flex; |
| align-items: center; |
| justify-content: center; |
| padding: 2rem; |
| line-height: 1.6; |
| } |
| |
| .container { |
| width: 100%; |
| max-width: 600px; |
| background: var(--glass-bg); |
| backdrop-filter: blur(16px); |
| -webkit-backdrop-filter: blur(16px); |
| border: 1px solid var(--glass-border); |
| border-radius: 24px; |
| padding: 3rem; |
| box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5); |
| animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards; |
| opacity: 0; |
| transform: translateY(20px); |
| } |
| |
| @keyframes slideUp { |
| to { |
| opacity: 1; |
| transform: translateY(0); |
| } |
| } |
| |
| .header { |
| text-align: center; |
| margin-bottom: 2rem; |
| } |
| |
| h1 { |
| font-size: 2rem; |
| font-weight: 700; |
| margin-bottom: 0.5rem; |
| background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%); |
| -webkit-background-clip: text; |
| -webkit-text-fill-color: transparent; |
| } |
| |
| p.subtitle { |
| color: var(--text-muted); |
| font-size: 0.95rem; |
| } |
| |
| .input-group { |
| margin-bottom: 1.5rem; |
| position: relative; |
| } |
| |
| textarea { |
| width: 100%; |
| background: rgba(15, 23, 42, 0.6); |
| border: 1px solid var(--glass-border); |
| border-radius: 12px; |
| padding: 1rem; |
| color: var(--text-main); |
| font-size: 1rem; |
| resize: vertical; |
| min-height: 120px; |
| transition: all 0.3s ease; |
| } |
| |
| textarea:focus { |
| outline: none; |
| border-color: var(--primary); |
| box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2); |
| } |
| |
| textarea::placeholder { |
| color: #475569; |
| } |
| |
| button { |
| width: 100%; |
| background: var(--primary); |
| color: white; |
| border: none; |
| border-radius: 12px; |
| padding: 1rem; |
| font-size: 1rem; |
| font-weight: 600; |
| cursor: pointer; |
| transition: all 0.2s ease; |
| display: flex; |
| justify-content: center; |
| align-items: center; |
| gap: 0.5rem; |
| } |
| |
| button:hover { |
| background: var(--primary-hover); |
| transform: translateY(-2px); |
| box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.4); |
| } |
| |
| button:active { |
| transform: translateY(0); |
| } |
| |
| .loader { |
| display: none; |
| width: 20px; |
| height: 20px; |
| border: 3px solid rgba(255,255,255,0.3); |
| border-radius: 50%; |
| border-top-color: white; |
| animation: spin 1s ease-in-out infinite; |
| } |
| |
| @keyframes spin { |
| to { transform: rotate(360deg); } |
| } |
| |
| .result-container { |
| margin-top: 2rem; |
| padding: 1.5rem; |
| border-radius: 12px; |
| background: rgba(15, 23, 42, 0.6); |
| border: 1px solid var(--glass-border); |
| display: none; |
| opacity: 0; |
| transition: opacity 0.4s ease; |
| } |
| |
| .result-container.show { |
| display: block; |
| opacity: 1; |
| } |
| |
| .sentiment-header { |
| display: flex; |
| align-items: center; |
| justify-content: space-between; |
| margin-bottom: 1rem; |
| } |
| |
| .sentiment-label { |
| font-size: 1.25rem; |
| font-weight: 700; |
| display: flex; |
| align-items: center; |
| gap: 0.5rem; |
| } |
| |
| .positive { color: var(--positive); } |
| .negative { color: var(--negative); } |
| |
| .confidence-wrapper { |
| margin-top: 1rem; |
| } |
| |
| .confidence-header { |
| display: flex; |
| justify-content: space-between; |
| font-size: 0.85rem; |
| color: var(--text-muted); |
| margin-bottom: 0.5rem; |
| } |
| |
| .progress-bar { |
| height: 8px; |
| background: rgba(255, 255, 255, 0.1); |
| border-radius: 999px; |
| overflow: hidden; |
| } |
| |
| .progress-fill { |
| height: 100%; |
| border-radius: 999px; |
| transition: width 1s cubic-bezier(0.16, 1, 0.3, 1); |
| width: 0%; |
| } |
| |
| .progress-fill.positive { background: var(--positive); box-shadow: 0 0 10px var(--positive); } |
| .progress-fill.negative { background: var(--negative); box-shadow: 0 0 10px var(--negative); } |
| |
| .error-message { |
| color: var(--negative); |
| margin-top: 1rem; |
| text-align: center; |
| font-size: 0.9rem; |
| display: none; |
| } |
| </style> |
| </head> |
| <body> |
|
|
| <div class="container"> |
| <div class="header"> |
| <h1>Sinhala Sentiment Analysis</h1> |
| <p class="subtitle">AI-powered sentiment detection for Sinhala text</p> |
| </div> |
|
|
| <div class="input-group"> |
| <textarea id="textInput" placeholder="සිංහල වාක්යයක් මෙහි ඇතුලත් කරන්න... (Enter a Sinhala sentence here...)"></textarea> |
| </div> |
|
|
| <button id="analyzeBtn" onclick="analyzeSentiment()"> |
| <span>Analyze Sentiment</span> |
| <div class="loader" id="loader"></div> |
| </button> |
|
|
| <div id="errorMsg" class="error-message"></div> |
|
|
| <div class="result-container" id="resultContainer"> |
| <div class="sentiment-header"> |
| <span class="sentiment-label" id="sentimentLabel"></span> |
| <span id="sentimentEmoji" style="font-size: 1.5rem;"></span> |
| </div> |
| |
| <div class="confidence-wrapper"> |
| <div class="confidence-header"> |
| <span>Confidence Score</span> |
| <span id="confidenceText">0%</span> |
| </div> |
| <div class="progress-bar"> |
| <div class="progress-fill" id="progressFill"></div> |
| </div> |
| </div> |
| </div> |
| </div> |
|
|
| <script> |
| async function analyzeSentiment() { |
| const textInput = document.getElementById('textInput').value.trim(); |
| const analyzeBtn = document.getElementById('analyzeBtn'); |
| const loader = document.getElementById('loader'); |
| const btnText = analyzeBtn.querySelector('span'); |
| const resultContainer = document.getElementById('resultContainer'); |
| const errorMsg = document.getElementById('errorMsg'); |
| |
| if (!textInput) { |
| errorMsg.textContent = "Please enter some text to analyze."; |
| errorMsg.style.display = 'block'; |
| return; |
| } |
| |
| |
| errorMsg.style.display = 'none'; |
| resultContainer.classList.remove('show'); |
| document.getElementById('progressFill').style.width = '0%'; |
| |
| |
| btnText.style.display = 'none'; |
| loader.style.display = 'block'; |
| analyzeBtn.disabled = true; |
| |
| try { |
| const response = await fetch('/predict', { |
| method: 'POST', |
| headers: { 'Content-Type': 'application/json' }, |
| body: JSON.stringify({ text: textInput }) |
| }); |
| |
| if (!response.ok) { |
| throw new Error('Failed to analyze sentiment.'); |
| } |
| |
| const data = await response.json(); |
| displayResult(data); |
| |
| } catch (error) { |
| errorMsg.textContent = error.message || "An error occurred during analysis."; |
| errorMsg.style.display = 'block'; |
| } finally { |
| |
| btnText.style.display = 'block'; |
| loader.style.display = 'none'; |
| analyzeBtn.disabled = false; |
| } |
| } |
| |
| function displayResult(data) { |
| const resultContainer = document.getElementById('resultContainer'); |
| const sentimentLabel = document.getElementById('sentimentLabel'); |
| const sentimentEmoji = document.getElementById('sentimentEmoji'); |
| const confidenceText = document.getElementById('confidenceText'); |
| const progressFill = document.getElementById('progressFill'); |
| |
| |
| |
| const isPositive = data.label === 'LABEL_1' || data.label.toLowerCase() === 'positive'; |
| const confidence = (data.score * 100).toFixed(1); |
| |
| |
| sentimentLabel.textContent = isPositive ? 'Positive Sentiment' : 'Negative Sentiment'; |
| sentimentLabel.className = `sentiment-label ${isPositive ? 'positive' : 'negative'}`; |
| sentimentEmoji.textContent = isPositive ? '✨' : '⚠️'; |
| |
| confidenceText.textContent = `${confidence}%`; |
| |
| progressFill.className = `progress-fill ${isPositive ? 'positive' : 'negative'}`; |
| |
| |
| resultContainer.classList.add('show'); |
| |
| |
| setTimeout(() => { |
| progressFill.style.width = `${confidence}%`; |
| }, 50); |
| } |
| |
| |
| document.getElementById('textInput').addEventListener('keydown', function(e) { |
| if (e.key === 'Enter' && !e.shiftKey) { |
| e.preventDefault(); |
| analyzeSentiment(); |
| } |
| }); |
| </script> |
| </body> |
| </html> |
|
|
