zwbpc/image-generator
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

refactor: 完整重构，支持 MiniMax 全部文生图参数

Browse Source 
- 新增 image-01 / image-01-live 双模型切换
- image-01-live 支持画风类型 + 权重
- 支持生成数量 (n=1-9)、随机种子、自定义分辨率
- 支持自动优化 prompt、AI 水印开关
- 支持 URL / Base64 双输出格式
- 任务 ID + 成功/失败计数显示
- 错误码友好提示（限流/余额/敏感内容等）
- Node.js 22 内置 fetch 替代 node-fetch
This commit is contained in:
zwbcc
2026-03-25 23:58:11 +08:00
parent aa48e293a3
commit ec17835c68
3 changed files with 778 additions and 451 deletions
Download Patch File Download Diff File Expand all files Collapse all files

515
index.html
View File

@@ -34,14 +34,28 @@
<span>未配置 API Key，请先在 <button class="link-btn" id="alertSettingsBtn">设置</button> 中填写。</span>
</div>
<!-- Main form -->
<main>
<!-- Model selector -->
<div class="model-tabs">
<button class="model-tab active" data-model="image-01">
<span class="tab-name">image-01</span>
<span class="tab-desc">标准模型</span>
</button>
<button class="model-tab" data-model="image-01-live">
<span class="tab-name">image-01-live</span>
<span class="tab-desc">支持画风</span>
</button>
</div>
<form id="generateForm">
<!-- Prompt -->
<div class="prompt-row">
<textarea
id="promptInput"
placeholder="描述你想要生成的图片..."
rows="3"
rows="4"
maxlength="1500"
autofocus
></textarea>
@@ -50,64 +64,122 @@
</div>
</div>
<div class="controls">
<div class="control-group">
<label for="aspectRatio">Aspect Ratio</label>
<select id="aspectRatio">
<option value="1:1">1:1 — 正方形 (1024×1024)</option>
<option value="16:9" selected>16:9 — 宽屏 (1280×720)</option>
<option value="4:3">4:3 — 标准 (1152×864)</option>
<option value="3:2">3:2 — 照片 (1248×832)</option>
<option value="2:3">2:3 — 竖图 (832×1248)</option>
<option value="3:4">3:4 — 竖图 (864×1152)</option>
<option value="9:16">9:16 — 竖屏 (720×1280)</option>
<option value="21:9">21:9 — 超宽 (1344×576)</option>
</select>
<!-- Options -->
<div class="options-grid">
<!-- Left column -->
<div class="options-col">
<!-- Aspect ratio -->
<div class="opt-group">
<label class="opt-label">比例</label>
<select id="aspectRatio">
<option value="1:1">1:1 — 正方形</option>
<option value="16:9" selected>16:9 — 宽屏</option>
<option value="4:3">4:3 — 标准</option>
<option value="3:2">3:2 — 照片</option>
<option value="2:3">2:3 — 竖图</option>
<option value="3:4">3:4 — 竖图</option>
<option value="9:16">9:16 — 竖屏</option>
<option value="21:9">21:9 — 超宽（仅 image-01）</option>
</select>
</div>
<!-- Response format -->
<div class="opt-group">
<label class="opt-label">输出格式</label>
<select id="responseFormat">
<option value="url">URL（24小时有效）</option>
<option value="base64">Base64（直接保存）</option>
</select>
</div>
<!-- Count -->
<div class="opt-group">
<label class="opt-label">生成数量 <span class="opt-hint">（1-9张）</span></label>
<div class="stepper">
<button type="button" class="stepper-btn" id="nMinus">−</button>
<input type="number" id="nInput" value="1" min="1" max="9" readonly />
<button type="button" class="stepper-btn" id="nPlus">+</button>
</div>
</div>
<!-- Seed -->
<div class="opt-group">
<label class="opt-label">随机种子 <span class="opt-hint">（留空则随机）</span></label>
<input type="number" id="seedInput" placeholder="输入整数用于复现" min="0" step="1" />
</div>
</div>
<button type="submit" class="generate-btn" id="generateBtn">
<svg class="btn-icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<polygon points="13,2 3,14 12,14 11,22 21,10 12,10 13,2"/>
</svg>
<span class="btn-text">生成图片</span>
<svg class="spinner" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<circle cx="12" cy="12" r="10" stroke-dasharray="60" stroke-dashoffset="20"/>
</svg>
</button>
</div>
<!-- Right column -->
<div class="options-col">
<!-- image-01: custom dimensions -->
<div class="opt-group dimension-group" id="dimensionGroup">
<label class="opt-label">自定义分辨率 <span class="opt-hint">（512-2048，必须是8的倍数）</span></label>
<div class="dim-row">
<input type="number" id="widthInput" placeholder="宽度" min="512" max="2048" step="8" />
<span class="dim-x">×</span>
<input type="number" id="heightInput" placeholder="高度" min="512" max="2048" step="8" />
</div>
<p class="opt-note">同时设置宽高时优先于比例</p>
</div>
<!-- image-01-live: style -->
<div class="opt-group style-group" id="styleGroup" style="display:none">
<label class="opt-label">画风类型</label>
<select id="styleType">
<option value="漫画">漫画</option>
<option value="元气">元气</option>
<option value="中世纪">中世纪</option>
<option value="水彩">水彩</option>
</select>
<label class="opt-label" style="margin-top:10px">画风权重 <span class="opt-hint" id="weightHint">0.8</span></label>
<input type="range" id="styleWeight" min="1" max="10" value="8" step="1" class="weight-slider" />
</div>
<!-- Toggles -->
<div class="toggle-group">
<label class="toggle-row">
<input type="checkbox" id="promptOptimizer" />
<span class="toggle-track"><span class="toggle-thumb"></span></span>
<span class="toggle-label">自动优化 Prompt</span>
</label>
<label class="toggle-row">
<input type="checkbox" id="watermark" />
<span class="toggle-track"><span class="toggle-thumb"></span></span>
<span class="toggle-label">添加 AI 水印</span>
</label>
</div>
</div>
</div><!-- /options-grid -->
<!-- Generate -->
<button type="submit" class="generate-btn" id="generateBtn">
<svg class="btn-icon" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<polygon points="13,2 3,14 12,14 11,22 21,10 12,10 13,2"/>
</svg>
<span class="btn-text">生成图片</span>
<svg class="spinner" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<circle cx="12" cy="12" r="10" stroke-dasharray="60" stroke-dashoffset="20"/>
</svg>
</button>
</form>
<!-- Error message -->
<!-- Error -->
<div class="error-msg" id="errorMsg" style="display:none"></div>
<!-- Generated image(s) -->
<div class="result-area" id="resultArea" style="display:none">
<div class="result-header">
<span id="resultLabel">生成结果</span>
<div class="result-actions">
<button class="action-btn" id="downloadBtn" title="Download">
<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/>
<polyline points="7,10 12,15 17,10"/>
<line x1="12" y1="15" x2="12" y2="3"/>
</svg>
下载
</button>
<button class="action-btn" id="copyBtn" title="复制 Base64">
<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<rect x="9" y="9" width="13" height="13" rx="2" ry="2"/>
<path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"/>
</svg>
复制
</button>
</div>
</div>
<div class="image-wrap" id="imageWrap">
<img id="resultImg" src="" alt="Generated image" />
</div>
<!-- Results -->
<div id="resultArea" style="display:none">
<div class="result-meta" id="resultMeta"></div>
<div class="image-grid" id="imageGrid"></div>
</div>
</main>
</main>
</div>
<!-- Settings Modal -->
@@ -128,12 +200,11 @@
<input type="password" id="apiKeyInput" placeholder="eyJhbGciOiJIUzI1NiIsInR..." />
<button class="icon-btn" id="toggleKey" type="button" title="显示/隐藏">
<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<path d="M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z"/>
<circle cx="12" cy="12" r="3"/>
<path d="M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z"/><circle cx="12" cy="12" r="3"/>
</svg>
</button>
</div>
<p class="field-hint">请从 <a href="https://platform.minimaxi.com/" target="_blank" rel="noopener">platform.minimaxi.com</a> 获取 API Key</p>
<p class="field-hint">请从 <a href="https://platform.minimaxi.com/user-center/basic-information/interface-key" target="_blank" rel="noopener">platform.minimaxi.com</a> 获取</p>
</div>
<div class="field">
<label for="baseUrlInput">API 地址</label>
@@ -143,7 +214,7 @@
</div>
<div class="modal-footer">
<button class="btn-secondary" id="cancelSettings">取消</button>
<button class="btn-primary" id="saveSettings">保存</button>
<button class="btn-primary" id="saveSettingsBtn">保存</button>
</div>
</div>
</div>
@@ -151,75 +222,115 @@
<script>
'use strict';
// ============================================================
// DOM refs
// ============================================================
// ── State ──────────────────────────────────────────────────────
const promptInput = document.getElementById('promptInput');
const charCount = document.getElementById('charCount');
const aspectRatio = document.getElementById('aspectRatio');
const generateForm = document.getElementById('generateForm');
const generateBtn = document.getElementById('generateBtn');
const btnIcon = generateBtn.querySelector('.btn-icon');
const btnText = generateBtn.querySelector('.btn-text');
const spinner = generateBtn.querySelector('.spinner');
const errorMsg = document.getElementById('errorMsg');
const resultArea = document.getElementById('resultArea');
const resultLabel = document.getElementById('resultLabel');
const resultImg = document.getElementById('resultImg');
const imageWrap = document.getElementById('imageWrap');
const downloadBtn = document.getElementById('downloadBtn');
const copyBtn = document.getElementById('copyBtn');
let currentModel = 'image-01';
let currentImages = []; // [{url, base64}]
let loading = false;
const apiKeyAlert = document.getElementById('apiKeyAlert');
const alertSettings = document.getElementById('alertSettingsBtn');
// ── DOM refs ───────────────────────────────────────────────────
const settingsModal = document.getElementById('settingsModal');
const openSettings = document.getElementById('openSettings');
const closeSettings = document.getElementById('closeSettings');
const cancelSettings = document.getElementById('cancelSettings');
const saveSettingsBtn= document.getElementById('saveSettings');
const apiKeyInput = document.getElementById('apiKeyInput');
const toggleKey = document.getElementById('toggleKey');
const baseUrlInput = document.getElementById('baseUrlInput');
const $ = id => document.getElementById(id);
// ============================================================
// State
// ============================================================
const promptInput = $('promptInput');
const charCount = $('charCount');
const generateForm = $('generateForm');
const generateBtn = $('generateBtn');
const btnIcon = generateBtn.querySelector('.btn-icon');
const btnText = generateBtn.querySelector('.btn-text');
const spinner = generateBtn.querySelector('.spinner');
const errorMsg = $('errorMsg');
const resultArea = $('resultArea');
const resultMeta = $('resultMeta');
const imageGrid = $('imageGrid');
const apiKeyAlert = $('apiKeyAlert');
const alertSettings = $('alertSettingsBtn');
const aspectRatio = $('aspectRatio');
const responseFormat = $('responseFormat');
const nInput = $('nInput');
const nMinus = $('nMinus');
const nPlus = $('nPlus');
const seedInput = $('seedInput');
const widthInput = $('widthInput');
const heightInput = $('heightInput');
const styleGroup = $('styleGroup');
const styleType = $('styleType');
const styleWeight = $('styleWeight');
const weightHint = $('weightHint');
const promptOptimizer= $('promptOptimizer');
const watermark = $('watermark');
const settingsModal = $('settingsModal');
const openSettings = $('openSettings');
const closeSettings = $('closeSettings');
const cancelSettings = $('cancelSettings');
const saveSettingsBtn= $('saveSettingsBtn');
const apiKeyInput = $('apiKeyInput');
const toggleKey = $('toggleKey');
const baseUrlInput = $('baseUrlInput');
let currentBase64 = '';
let loading = false;
// ── Model tabs ─────────────────────────────────────────────────
// ============================================================
// Helpers
// ============================================================
document.querySelectorAll('.model-tab').forEach(tab => {
tab.addEventListener('click', () => {
const model = tab.dataset.model;
setModel(model);
});
});
function setModel(model) {
currentModel = model;
document.querySelectorAll('.model-tab').forEach(t =>
t.classList.toggle('active', t.dataset.model === model)
);
const isLive = model === 'image-01-live';
styleGroup.style.display = isLive ? '' : 'none';
// 21:9 only for image-01
const opt21_9 = aspectRatio.querySelector('option[value="21:9"]');
if (opt21_9) opt21_9.disabled = isLive;
if (isLive && aspectRatio.value === '21:9') aspectRatio.value = '16:9';
}
// ── Stepper (n) ────────────────────────────────────────────────
nMinus.addEventListener('click', () => {
const v = parseInt(nInput.value) - 1;
if (v >= 1) nInput.value = v;
});
nPlus.addEventListener('click', () => {
const v = parseInt(nInput.value) + 1;
if (v <= 9) nInput.value = v;
});
// ── Weight slider ──────────────────────────────────────────────
styleWeight.addEventListener('input', () => {
weightHint.textContent = (styleWeight.value / 10).toFixed(1);
});
// ── Helpers ────────────────────────────────────────────────────
function setLoading(on) {
loading = on;
generateBtn.disabled = on;
btnIcon.style.display = on ? 'none' : '';
btnText.style.display = on ? 'none' : '';
spinner.style.display = on ? 'inline' : 'none';
btnIcon.style.display = on ? 'none' : '';
btnText.style.display = on ? 'none' : '';
spinner.style.display = on ? 'inline' : 'none';
generateBtn.classList.toggle('loading', on);
}
function showError(msg) {
errorMsg.textContent = msg;
errorMsg.style.display = 'flex';
errorMsg.scrollIntoView({ behavior: 'smooth', block: 'nearest' });
}
function clearError() {
errorMsg.style.display = 'none';
}
function showResult(base64Data) {
currentBase64 = base64Data;
resultImg.src = 'data:image/jpeg;base64,' + base64Data;
resultArea.style.display = 'block';
imageWrap.classList.add('pop-in');
setTimeout(() => imageWrap.classList.remove('pop-in'), 600);
}
async function api(path, opts = {}) {
const res = await fetch(path, opts);
const json = await res.json();
@@ -227,55 +338,149 @@ async function api(path, opts = {}) {
return json;
}
// ============================================================
// Init: load config
// ============================================================
function buildPayload() {
const n = parseInt(nInput.value);
const seed = seedInput.value ? parseInt(seedInput.value) : undefined;
const width = widthInput.value ? parseInt(widthInput.value) : undefined;
const height = heightInput.value ? parseInt(heightInput.value) : undefined;
const payload = {
model: currentModel,
prompt: promptInput.value.trim(),
aspect_ratio: aspectRatio.value,
response_format: responseFormat.value,
n: n,
};
if (seed) payload.seed = seed;
if (width && height) { payload.width = width; payload.height = height; }
if (promptOptimizer.checked) payload.prompt_optimizer = true;
if (watermark.checked) payload.aigc_watermark = true;
if (currentModel === 'image-01-live') {
payload.style = {
style_type: styleType.value,
style_weight: parseFloat((styleWeight.value / 10).toFixed(1)),
};
}
return payload;
}
function renderResults(images, id, successCount, failedCount) {
currentImages = images;
imageGrid.innerHTML = '';
if (id) {
resultMeta.innerHTML = `
<span>任务 ID：<code>${id}</code></span>
${successCount != null ? `<span>成功 ${successCount} 张${failedCount ? `，失败 ${failedCount} 张` : ''}</span>` : ''}
`;
resultMeta.style.display = 'flex';
} else {
resultMeta.style.display = 'none';
}
const fmt = responseFormat.value;
images.forEach((src, i) => {
const card = document.createElement('div');
card.className = 'image-card';
const img = document.createElement('img');
img.src = fmt === 'url' ? src : `data:image/jpeg;base64,${src}`;
img.alt = `生成结果 ${i + 1}`;
img.loading = 'lazy';
const actions = document.createElement('div');
actions.className = 'image-actions';
const downloadBtn = document.createElement('button');
downloadBtn.className = 'action-btn';
downloadBtn.innerHTML = `<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/><polyline points="7,10 12,15 17,10"/><line x1="12" y1="15" x2="12" y2="3"/></svg>下载`;
downloadBtn.addEventListener('click', () => downloadImage(src, fmt, i));
const copyBtn = document.createElement('button');
copyBtn.className = 'action-btn';
copyBtn.innerHTML = `<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="9" y="9" width="13" height="13" rx="2" ry="2"/><path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"/></svg>复制`;
copyBtn.addEventListener('click', () => copySrc(src, fmt, copyBtn));
actions.appendChild(downloadBtn);
actions.appendChild(copyBtn);
card.appendChild(img);
card.appendChild(actions);
imageGrid.appendChild(card);
});
resultArea.style.display = 'block';
resultArea.scrollIntoView({ behavior: 'smooth', block: 'start' });
}
function downloadImage(src, fmt, index) {
const a = document.createElement('a');
if (fmt === 'url') {
a.href = src;
} else {
a.href = `data:image/jpeg;base64,${src}`;
}
a.download = `生成-${Date.now()}-${index + 1}.jpg`;
a.target = '_blank';
a.click();
}
async function copySrc(src, fmt, btn) {
try {
if (fmt === 'url') {
await navigator.clipboard.writeText(src);
} else {
await navigator.clipboard.writeText(src);
}
const orig = btn.innerHTML;
btn.innerHTML = `<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="20,6 9,17 4,12"/></svg>已复制`;
setTimeout(() => { btn.innerHTML = orig; }, 1500);
} catch {
showError('复制失败');
}
}
// ── Init ────────────────────────────────────────────────────────
async function init() {
try {
const cfg = await api('/api/config');
if (!cfg.hasApiKey) {
apiKeyAlert.style.display = 'flex';
}
if (!cfg.hasApiKey) apiKeyAlert.style.display = 'flex';
baseUrlInput.value = cfg.baseUrl || 'https://api.minimaxi.com';
} catch (e) {
// non-fatal
}
} catch { /* non-fatal */ }
}
// ============================================================
// Generate
// ============================================================
// ── Generate ────────────────────────────────────────────────────
generateForm.addEventListener('submit', async (e) => {
e.preventDefault();
if (loading) return;
const prompt = promptInput.value.trim();
if (!prompt) {
showError('请输入描述内容。');
return;
}
if (!prompt) { showError('请输入图片描述'); return; }
clearError();
resultArea.style.display = 'none';
setLoading(true);
try {
const payload = buildPayload();
const data = await api('/api/generate', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
prompt: prompt,
aspect_ratio: aspectRatio.value,
}),
body: JSON.stringify(payload),
});
if (!data.images || data.images.length === 0) {
throw new Error('未返回任何图片。');
const images = data.images || [];
if (images.length === 0) {
throw new Error('未返回任何图片');
}
showResult(data.images[0]);
renderResults(images, data.id, data.success_count, data.failed_count);
} catch (err) {
showError(err.message);
} finally {
@@ -283,40 +488,13 @@ generateForm.addEventListener('submit', async (e) => {
}
});
// ============================================================
// Prompt char count
// ============================================================
// ── Prompt char count ──────────────────────────────────────────
promptInput.addEventListener('input', () => {
charCount.textContent = `${promptInput.value.length} / 1500`;
});
// ============================================================
// Download
// ============================================================
downloadBtn.addEventListener('click', () => {
if (!currentBase64) return;
const a = document.createElement('a');
a.href = 'data:image/jpeg;base64,' + currentBase64;
a.download = 'generated-' + Date.now() + '.jpg';
a.click();
});
copyBtn.addEventListener('click', async () => {
if (!currentBase64) return;
try {
await navigator.clipboard.writeText(currentBase64);
copyBtn.textContent = '已复制！';
setTimeout(() => { copyBtn.innerHTML = `<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="9" y="9" width="13" height="13" rx="2" ry="2"/><path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"/></svg> 复制`; }, 1500);
} catch {
showError('复制失败。');
}
});
// ============================================================
// Settings modal
// ============================================================
// ── Settings modal ──────────────────────────────────────────────
function openModal() {
settingsModal.classList.add('open');
@@ -332,39 +510,32 @@ openSettings.addEventListener('click', openModal);
alertSettings.addEventListener('click', openModal);
closeSettings.addEventListener('click', closeModal);
cancelSettings.addEventListener('click', closeModal);
settingsModal.addEventListener('click', (e) => {
if (e.target === settingsModal) closeModal();
});
settingsModal.addEventListener('click', e => { if (e.target === settingsModal) closeModal(); });
toggleKey.addEventListener('click', () => {
const isPw = apiKeyInput.type === 'password';
apiKeyInput.type = isPw ? 'text' : 'password';
apiKeyInput.type = apiKeyInput.type === 'password' ? 'text' : 'password';
});
saveSettingsBtn.addEventListener('click', async () => {
clearError();
const apiKey = apiKeyInput.value.trim();
const baseUrl = baseUrlInput.value.trim() || 'https://api.minimax.io';
const apiKey = apiKeyInput.value.trim();
const baseUrl = baseUrlInput.value.trim() || 'https://api.minimaxi.com';
try {
await api('/api/config', {
method: 'POST',
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ apiKey, baseUrl }),
body: JSON.stringify({ apiKey, baseUrl }),
});
if (apiKey) {
apiKeyAlert.style.display = 'none';
}
if (apiKey) apiKeyAlert.style.display = 'none';
closeModal();
} catch (err) {
showError(err.message);
}
});
// ============================================================
// Init
// ============================================================
// ── Start ──────────────────────────────────────────────────────
init();
</script>
</body>
</html>