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<!doctype html>
<html lang="zh-CN">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>一束光，一句话: 安慰经文助手</title>
<style>
body {
font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Noto Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft Yahei", sans-serif;
margin: 2rem auto;
max-width: 760px;
padding: 0 1rem;
background-image: url('background.png');
background-size: cover;
background-position: center;
background-attachment: fixed;
background-repeat: no-repeat;
}
h1 { margin-bottom: .25rem; text-shadow: 0 1px 2px rgba(255,255,255,0.7); }
.card { border: 1px solid #e5e7eb; border-radius: 12px; padding: 16px; margin: 16px 0; box-shadow: 0 1px 2px rgba(0,0,0,.04); background-color: rgba(255, 255, 255, 0.9); }
label { display:block; font-weight:600; margin:.5rem 0 .25rem; }
input, textarea, select { width: 100%; padding: .6rem .75rem; border: 1px solid #e5e7eb; border-radius: 10px; outline: none; box-sizing: border-box; }
button { cursor:pointer; padding: .7rem 1rem; border-radius: 999px; border: 0; background:#111827; color:#fff; font-weight:600; }
button[disabled] { opacity:.6; cursor:not-allowed; }
.row { display:flex; gap:.75rem; align-items:center; }
.checkbox-row { display:flex; align-items:center; gap:.5rem; margin-top:.75rem; }
.checkbox-row label { display:inline; font-weight:500; margin:0; }
.checkbox-row input[type="checkbox"] { width:auto; margin:0; }
.muted { color:#6b7280; font-size:.9rem; text-shadow: 0 1px 2px rgba(255,255,255,0.7); }
.passage { padding:.5rem .75rem; border-left:4px solid #11182710; background:#f9fafb; border-radius:8px; margin:.5rem 0; }
.error { color:#b91c1c; font-weight:600; background-color: rgba(255, 255, 255, 0.85); padding: .5rem; border-radius: 8px; }
pre { white-space:pre-wrap; word-break:break-word; }
.footer { color:#374151; font-size:.85rem; margin-top:2rem; text-shadow: 0 1px 2px rgba(255,255,255,0.7); }
</style>
</head>
<body>
<h1 id="header1"></h1>
<h2 id="header2"></h2>
<div class="muted" id="intro"></div>
<div class="card">
<div class="row">
<div style="flex-grow:1">
<label for="language" id="langLabel"></label>
<select id="language">
<option value="zh" selected>中文</option>
<option value="en">English</option>
</select>
</div>
<div>
<label for="max_passages" id="passagesLabel"></label>
<input type="number" id="max_passages" value="3" min="1" max="10" style="width: 60px;" />
</div>
</div>
<label for="sit" id="situationLabel"></label>
<textarea id="sit" rows="5"></textarea>
<label for="guide" id="guidanceLabel"></label>
<input id="guide" list="guideOptions" />
<datalist id="guideOptions"></datalist>
<div class="checkbox-row">
<input type="checkbox" id="enable_web_search" />
<label for="enable_web_search" id="webSearchLabel"></label>
</div>
<div class="row" style="margin-top:.75rem">
<button id="go"></button>
<span id="status" class="muted"></span>
</div>
</div>
<div id="result" class="card" style="display:none"></div>
<div id="err" class="error"></div>
<div class="footer" id="footer"></div>
<script>
document.addEventListener('DOMContentLoaded', function() {
const API_BASE = "https://fastapi-helloworld-od7w.onrender.com";
const el = (id) => document.getElementById(id);
const btn = el('go');
const out = el('result');
const err = el('err');
const status = el('status');
const langSelect = el('language');
const ttsCache = { dev: null, pray: null };
const translations = {
zh: {
title: "一束光，一句话: 安慰经文助手",
header1: "一束光，一句话",
header2: "安慰经文助手",
intro: "输入你的处境，我们将给出相应经文参考、简短灵修与祷告。",
langLabel: "语言",
passagesLabel: "经文数",
situationLabel: "处境描述",
situationPlaceholder: "写下你正在经历的事，比如：项目延期、担心裁员、需要照顾孩子…",
guidanceLabel: "额外引导 (可选)",
guidancePlaceholder: "可选择常用引导，或直接输入你自己的要求",
guidanceOptions: [
{ value: "", label: "请选择常用引导（可留空）" },
{ value: "请列举一位与当前处境最相似的圣经正面人物，并详细说明他或她有哪些相似经历，以及神如何带领他或她。", label: "最相似的圣经人物与经历" },
{ value: "请多引用诗篇中关于安慰、盼望与信靠神的经文。", label: "多引用诗篇中的安慰经文" },
{ value: "请给出可以立刻实行的属灵回应与祷告方向。", label: "加入可立即实行的属灵回应" }
],
webSearchLabel: "启用网页搜索上下文",
buttonText: "获取安慰",
statusGenerating: "生成中，请稍候 (约10秒)...",
statusGeneratingWithSearch: "生成中，请稍候 (约40秒)...",
errorSituation: "请先填写处境描述。",
errorRequestFailed: "请求失败：",
footer: "前端托管在 GitHub Pages · 后端由 FastAPI (Render) 提供。为避免版权与版本差异，页面仅给出经文出处与极短摘句，请以你常用的译本核对上下文。",
passagesTitle: "推荐经文",
devotionalTitle: "灵修解读",
prayerTitle: "祷告",
philosophyLinkText: "前往哲学页面"
},
en: {
title: "Comfort Scriptures: A Ray of Light, A Word of Grace",
header1: "A Ray of Light, A Word of Grace",
header2: "Comfort Scriptures Assistant",
intro: "Describe your situation, and we will provide relevant scripture references, a short devotional, and a prayer.",
langLabel: "Language",
passagesLabel: "Passages",
situationLabel: "Describe your situation",
situationPlaceholder: "Write down what you are going through, e.g., project delays, fear of layoffs, taking care of children...",
guidanceLabel: "Optional Guidance",
guidancePlaceholder: "Choose a common guidance or type your own request",
guidanceOptions: [
{ value: "", label: "Select a common guidance (optional)" },
{ value: "Identify one Bible figure whose hopeful experience most closely matches the situation, and explain in detail how their journey parallels mine and how God guided them.", label: "Closest Bible figure and parallel journey" },
{ value: "Please include more passages from Psalms about comfort, hope, and trusting God.", label: "Include more comforting Psalms" },
{ value: "Please add practical spiritual responses and prayer directions I can follow right away.", label: "Add practical spiritual next steps" }
],
webSearchLabel: "Enable web search context",
buttonText: "Get Comfort",
statusGenerating: "Generating... this may take about 10 seconds.",
statusGeneratingWithSearch: "Generating... this may take about 40 seconds.",
errorSituation: "Please describe your situation first.",
errorRequestFailed: "Request failed: ",
footer: "Frontend hosted on GitHub Pages · Backend powered by FastAPI (Render). To avoid copyright and version differences, this page only provides scripture references and very short quotes. Please check the context in your preferred translation.",
passagesTitle: "Recommended Passages",
devotionalTitle: "Devotional",
prayerTitle: "Prayer",
philosophyLinkText: "Go to Philosophy Page"
}
};
function updateGuidanceOptions(lang) {
const t = translations[lang];
const guide = el('guide');
const guideOptions = el('guideOptions');
const currentValue = guide.value;
guide.placeholder = t.guidancePlaceholder;
guideOptions.innerHTML = '';
t.guidanceOptions
.filter((option) => option.value)
.forEach((option) => {
const node = document.createElement('option');
node.value = option.value;
node.label = option.label;
guideOptions.appendChild(node);
});
guide.value = currentValue;
}
function updateUI(lang) {
const t = translations[lang];
document.title = t.title;
el('header1').textContent = t.header1;
el('header2').textContent = t.header2;
el('intro').textContent = t.intro;
el('langLabel').textContent = t.langLabel;
el('passagesLabel').textContent = t.passagesLabel;
el('situationLabel').textContent = t.situationLabel;
el('sit').placeholder = t.situationPlaceholder;
el('guidanceLabel').textContent = t.guidanceLabel;
updateGuidanceOptions(lang);
el('webSearchLabel').textContent = t.webSearchLabel;
btn.textContent = t.buttonText;
el('footer').innerHTML = `${t.footer} · <a href=\"philosophy.html\">${t.philosophyLinkText}</a>`;
document.documentElement.lang = lang.startsWith('zh') ? 'zh-CN' : 'en';
}
async function fetchComfort() {
const lang = langSelect.value;
const t = translations[lang];
err.textContent = "";
out.style.display = 'none';
out.innerHTML = '';
const body = {
language: lang,
situation: el('sit').value.trim(),
guidance: el('guide').value.trim(),
max_passages: parseInt(el('max_passages').value, 10) || 3,
enable_web_search: el('enable_web_search').checked
};
if (!body.situation) {
err.textContent = t.errorSituation;
return;
}
btn.disabled = true;
status.textContent = body.enable_web_search ? t.statusGeneratingWithSearch : t.statusGenerating;
try {
const res = await fetch(`${API_BASE}/bible-comfort`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(body)
});
if (!res.ok) {
const text = await res.text();
throw new Error(`HTTP ${res.status}: ${text}`);
}
const data = await res.json();
renderResult(data, lang);
} catch (e) {
console.error(e);
err.textContent = t.errorRequestFailed + (e.message || e);
console.log('Fetch failed detail =>', e);
} finally {
btn.disabled = false;
status.textContent = '';
}
}
function renderResult(data, lang) {
const t = translations[lang];
const passages = data.passages || [];
const devotional = data.devotional || '';
const prayer = data.prayer || '';
const disclaimer = data.disclaimer || '';
const h = [];
if (passages.length) {
h.push(`<h2>${t.passagesTitle}</h2>`);
passages.forEach(p => {
const quote = p.short_quote ? ` · <em>${escapeHtml(p.short_quote)}</em>` : '';
const reason = p.reason ? `<div class="muted">${escapeHtml(p.reason)}</div>` : '';
const full_text = p.full_passage_text ? `<pre style="margin-top: .5rem;">${escapeHtml(p.full_passage_text)}</pre>` : '';
h.push(`<div class="passage"><strong>${escapeHtml(p.ref)}</strong>${quote}${reason}${full_text}</div>`);
});
}
if (devotional) {
h.push(`<h2>${t.devotionalTitle}</h2>`);
h.push(`<pre id="devotionalText">${escapeHtml(devotional)}</pre>`);
h.push(`<div class="row" style="margin-top:.5rem">`
+ `<button id=\"playDev\">${lang.startsWith('zh') ? '播放灵修' : 'Play Devotional'}</button>`
+ `<audio id=\"audioDev\" controls style=\"display:none\"></audio>`
+ `<a id=\"downloadDev\" style=\"display:none; margin-left:.5rem\" download=\"devotional.mp3\">${lang.startsWith('zh') ? '下载 MP3' : 'Download MP3'}</a>`
+ `</div>`);
}
if (prayer) {
h.push(`<h2>${t.prayerTitle}</h2>`);
h.push(`<pre id="prayerText">${escapeHtml(prayer)}</pre>`);
h.push(`<div class="row" style="margin-top:.5rem">`
+ `<button id=\"playPrayer\">${lang.startsWith('zh') ? '播放祷告' : 'Play Prayer'}</button>`
+ `<audio id=\"audioPrayer\" controls style=\"display:none\"></audio>`
+ `<a id=\"downloadPrayer\" style=\"display:none; margin-left:.5rem\" download=\"prayer.mp3\">${lang.startsWith('zh') ? '下载 MP3' : 'Download MP3'}</a>`
+ `</div>`);
}
if (disclaimer) {
h.push(`<div class="muted">${escapeHtml(disclaimer)}</div>`);
}
out.innerHTML = h.join('\n');
out.style.display = 'block';
// Attach TTS handlers
const playDev = document.getElementById('playDev');
const playPrayer = document.getElementById('playPrayer');
if (playDev) {
playDev.addEventListener('click', async () => {
const text = (document.getElementById('devotionalText')?.textContent || '').trim();
if (ttsCache.dev) {
const audio = document.getElementById('audioDev');
const link = document.getElementById('downloadDev');
audio.src = ttsCache.dev;
audio.style.display = 'block';
if (link) { link.href = ttsCache.dev; link.style.display = 'inline-block'; }
try { await audio.play(); } catch (_) {}
} else {
await synthesizeAndPlay(text, lang, 'audioDev', 'downloadDev', playDev);
}
});
}
if (playPrayer) {
playPrayer.addEventListener('click', async () => {
const text = (document.getElementById('prayerText')?.textContent || '').trim();
if (ttsCache.pray) {
const audio = document.getElementById('audioPrayer');
const link = document.getElementById('downloadPrayer');
audio.src = ttsCache.pray;
audio.style.display = 'block';
if (link) { link.href = ttsCache.pray; link.style.display = 'inline-block'; }
try { await audio.play(); } catch (_) {}
} else {
await synthesizeAndPlay(text, lang, 'audioPrayer', 'downloadPrayer', playPrayer);
}
});
}
// Pre-generate audio in background to save time
if (devotional) {
const text = (document.getElementById('devotionalText')?.textContent || '').trim();
synthesizeToCache(text, lang, 'audioDev', 'downloadDev', 'dev');
}
if (prayer) {
const text = (document.getElementById('prayerText')?.textContent || '').trim();
synthesizeToCache(text, lang, 'audioPrayer', 'downloadPrayer', 'pray');
}
}
function escapeHtml(str){
const map = {
'&': '&',
'<': '<',
'>': '>',
'"': '"',
"'": '''
};
return String(str).replace(/[&<"']/g, s => map[s]);
}
btn.addEventListener('click', fetchComfort);
langSelect.addEventListener('change', (e) => {
const v = e.target.value;
try { localStorage.setItem('preferredLang', v); } catch (_) {}
updateUI(v);
});
// Detect default language from last saved value or browser setting
function detectDefaultLanguage() {
try {
const saved = localStorage.getItem('preferredLang');
if (saved === 'zh' || saved === 'en') return saved;
} catch (_) {}
const nav = navigator;
const candidates = [];
if (nav.languages && Array.isArray(nav.languages)) candidates.push(...nav.languages);
if (nav.language) candidates.push(nav.language);
const found = (candidates.find(l => String(l).toLowerCase().startsWith('zh')) ? 'zh' : 'en');
return found;
}
// Initial UI setup with detected default
const defaultLang = detectDefaultLanguage();
langSelect.value = defaultLang;
updateUI(defaultLang);
async function synthesizeAndPlay(text, lang, audioId, linkId, buttonEl) {
if (!text) return;
try {
if (buttonEl) buttonEl.disabled = true;
const res = await fetch(`${API_BASE}/tts`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ text, language: lang, format: 'mp3' })
});
if (!res.ok) {
const msg = await res.text();
throw new Error(`HTTP ${res.status}: ${msg}`);
}
const blob = await res.blob();
const url = URL.createObjectURL(blob);
const audio = document.getElementById(audioId);
const link = document.getElementById(linkId);
if (audio) {
audio.src = url;
audio.style.display = 'block';
try { await audio.play(); } catch (_) {}
}
if (link) {
link.href = url;
link.style.display = 'inline-block';
}
} catch (e) {
console.error('TTS error', e);
const prefix = lang.startsWith('zh') ? '语音合成失败：' : 'TTS failed: ';
err.textContent = prefix + (e.message || e);
} finally {
if (buttonEl) buttonEl.disabled = false;
}
}
async function synthesizeToCache(text, lang, audioId, linkId, cacheKey) {
if (!text) return;
try {
const res = await fetch(`${API_BASE}/tts`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ text, language: lang, format: 'mp3' })
});
if (!res.ok) return;
const blob = await res.blob();
const url = URL.createObjectURL(blob);
ttsCache[cacheKey] = url;
// Pre-bind sources but do not reveal controls yet
const audio = document.getElementById(audioId);
const link = document.getElementById(linkId);
if (audio) { audio.src = url; }
if (link) { link.href = url; }
} catch (_) {
// ignore background errors
}
}
});
</script>
</body>
</html>