Mccscs2's picture
why wont this run when I hit generate image?
9a826b6 verified
// State Management
const AppState = {
currentImage: null,
currentVideo: null,
isGenerating: false,
history: JSON.parse(localStorage.getItem('generationHistory') || '[]'),
settings: {
width: 1024,
height: 1024,
steps: 30,
cfgScale: 7.5,
seed: -1,
motionStrength: 5,
videoDuration: 4
}
};
// Utility Functions
const Utils = {
generateId: () => Math.random().toString(36).substr(2, 9),
async hashString(str) {
const encoder = new TextEncoder();
const data = encoder.encode(str);
const hashBuffer = await crypto.subtle.digest('SHA-256', data);
const hashArray = Array.from(new Uint8Array(hashBuffer));
return hashArray.map(b => b.toString(16).padStart(2, '0')).join('');
},
getRandomSeed() {
return Math.floor(Math.random() * 2147483647);
},
formatDate(date) {
return new Intl.DateTimeFormat('en-US', {
month: 'short',
day: 'numeric',
hour: '2-digit',
minute: '2-digit'
}).format(date);
},
debounce(func, wait) {
let timeout;
return function executedFunction(...args) {
const later = () => {
clearTimeout(timeout);
func(...args);
};
clearTimeout(timeout);
timeout = setTimeout(later, wait);
};
}
};
// API Simulation (Mock)
const APIService = {
async generateImage(prompt, negativePrompt, settings) {
// Simulate API delay
await new Promise(resolve => setTimeout(resolve, 2000 + Math.random() * 2000));
// Generate deterministic seed from prompt for consistent demo results
const seed = settings.seed > 0 ? settings.seed : Math.abs(Utils.hashString(prompt).split('').reduce((a,b)=>a+b.charCodeAt(0),0));
// Use static.photos with random category based on prompt content
const categories = ['technology', 'abstract', 'nature', 'people', 'cityscape', 'minimal'];
const category = categories[seed % categories.length];
const dimensions = settings.width > settings.height ? '1200x630' : settings.width < settings.height ? '640x360' : '1024x576';
return {
id: Utils.generateId(),
url: `http://static.photos/${category}/${dimensions}/${seed % 999}`,
prompt: prompt,
negativePrompt: negativePrompt,
settings: {...settings},
timestamp: new Date(),
seed: seed,
type: 'image'
};
},
async generateVideo(imageUrl, prompt, settings) {
await new Promise(resolve => setTimeout(resolve, 3000 + Math.random() * 3000));
const seed = Utils.getRandomSeed();
return {
id: Utils.generateId(),
imageUrl: imageUrl,
videoUrl: `http://static.photos/technology/640x360/${seed % 999}`, // Simulated video thumbnail
prompt: prompt,
settings: {...settings},
timestamp: new Date(),
duration: settings.videoDuration || 4,
type: 'video'
};
}
};
// UI Components Logic
const UI = {
showLoading(element, text = 'Generating...') {
element.innerHTML = `
<div class="flex flex-col items-center justify-center space-y-4 p-8">
<div class="relative w-16 h-16">
<div class="absolute inset-0 border-4 border-primary-500/30 rounded-full"></div>
<div class="absolute inset-0 border-4 border-t-primary-500 border-r-transparent border-b-transparent border-l-transparent rounded-full animate-spin"></div>
</div>
<p class="text-primary-400 animate-pulse font-mono text-sm">${text}</p>
<div class="w-48 h-1 bg-slate-800 rounded-full overflow-hidden">
<div class="h-full bg-gradient-to-r from-primary-500 to-secondary-500 animate-[shimmer_2s_infinite]" style="width: 0%; animation: loadingProgress 3s ease-out forwards;"></div>
</div>
</div>
<style>
@keyframes loadingProgress {
0% { width: 0%; }
100% { width: 100%; }
}
</style>
`;
},
showError(element, message) {
element.innerHTML = `
<div class="flex flex-col items-center justify-center space-y-3 p-8 text-red-400">
<i data-feather="alert-circle" class="w-12 h-12"></i>
<p class="text-center">${message}</p>
<button onclick="this.closest('.error-container').remove()" class="px-4 py-2 bg-red-500/20 hover:bg-red-500/30 rounded-lg text-sm transition-colors">
Dismiss
</button>
</div>
`;
feather.replace();
},
createImageCard(item) {
return `
<div class="group relative bg-slate-900/50 rounded-xl overflow-hidden border border-slate-700/50 hover:border-primary-500/50 transition-all duration-300 hover:glow-primary" data-id="${item.id}">
<div class="aspect-video relative overflow-hidden bg-slate-800">
<img src="${item.url}" alt="${item.prompt}" class="w-full h-full object-cover img-zoom" loading="lazy">
<div class="absolute inset-0 bg-gradient-to-t from-slate-950 via-transparent to-transparent opacity-60"></div>
<!-- Hover Actions -->
<div class="absolute inset-0 bg-slate-950/80 opacity-0 group-hover:opacity-100 transition-opacity duration-300 flex items-center justify-center gap-3">
<button onclick="app.animateImage('${item.id}')" class="p-3 bg-primary-600 hover:bg-primary-500 rounded-full text-white transition-all hover:scale-110" title="Generate Video">
<i data-feather="film" class="w-5 h-5"></i>
</button>
<button onclick="app.downloadImage('${item.url}')" class="p-3 bg-slate-700 hover:bg-slate-600 rounded-full text-white transition-all hover:scale-110" title="Download">
<i data-feather="download" class="w-5 h-5"></i>
</button>
<button onclick="app.deleteItem('${item.id}')" class="p-3 bg-red-500/20 hover:bg-red-500/40 rounded-full text-red-400 transition-all hover:scale-110" title="Delete">
<i data-feather="trash-2" class="w-5 h-5"></i>
</button>
</div>
${item.type === 'video' ? `
<div class="absolute top-3 right-3 bg-secondary-500/90 text-white px-2 py-1 rounded text-xs font-bold flex items-center gap-1">
<i data-feather="video" class="w-3 h-3"></i> VIDEO
</div>
` : ''}
</div>
<div class="p-4 space-y-2">
<p class="text-sm text-slate-300 line-clamp-2 font-medium">${item.prompt}</p>
<div class="flex items-center justify-between text-xs text-slate-500">
<span>${Utils.formatDate(new Date(item.timestamp))}</span>
<span class="font-mono">Seed: ${item.seed || 'N/A'}</span>
</div>
</div>
</div>
`;
}
};
// Main Application Logic
class DreamMachineApp {
constructor() {
this.controls = null;
this.preview = null;
this.init();
}
init() {
this.waitForComponents().then(() => {
this.bindEvents();
this.loadHistory();
});
}
async waitForComponents() {
return new Promise((resolve) => {
const check = () => {
this.controls = document.querySelector('generator-controls');
this.preview = document.querySelector('generator-preview');
if (this.controls && this.preview) {
resolve();
} else {
setTimeout(check, 50);
}
};
check();
});
}
bindEvents() {
// Listen for custom events from web components
document.addEventListener('generate-image', () => this.generateImage());
document.addEventListener('generate-video', () => this.generateVideoFromCurrent());
document.addEventListener('enhance-prompt', () => this.enhancePrompt());
document.addEventListener('ratio-change', (e) => this.setAspectRatio(e.detail.ratio));
// Settings changes from shadow DOM - use capture to catch all
document.addEventListener('input', (e) => {
if (e.target.hasAttribute('data-setting')) {
const key = e.target.getAttribute('data-setting');
const value = e.target.type === 'checkbox' ? e.target.checked : (parseFloat(e.target.value) || e.target.value);
AppState.settings[key] = value;
}
}, true);
document.addEventListener('change', (e) => {
if (e.target.hasAttribute('data-setting')) {
const key = e.target.getAttribute('data-setting');
const value = e.target.type === 'checkbox' ? e.target.checked : (parseFloat(e.target.value) || e.target.value);
AppState.settings[key] = value;
}
}, true);
}
setAspectRatio(ratio) {
const ratios = {
'1:1': [1024, 1024],
'16:9': [1024, 576],
'9:16': [576, 1024],
'4:3': [1024, 768],
'3:4': [768, 1024]
};
const [w, h] = ratios[ratio] || ratios['1:1'];
AppState.settings.width = w;
AppState.settings.height = h;
}
async generateImage() {
if (!this.controls || !this.preview) return;
const prompt = this.controls.getPrompt();
if (!prompt.trim()) {
// Visual feedback for empty prompt
this.controls.shadowRoot.getElementById('prompt-input')?.classList.add('border-red-500');
setTimeout(() => {
this.controls.shadowRoot.getElementById('prompt-input')?.classList.remove('border-red-500');
}, 2000);
return;
}
const negativePrompt = this.controls.getNegativePrompt();
AppState.isGenerating = true;
this.preview.setLoading(true, 'Generating Image...');
try {
const result = await APIService.generateImage(prompt, negativePrompt, AppState.settings);
AppState.currentImage = result;
// Save to history
AppState.history.unshift(result);
localStorage.setItem('generationHistory', JSON.stringify(AppState.history));
this.renderPreview(result);
this.updateGallery();
this.preview.showVideoControls(true);
} catch (error) {
this.preview.setContent(`
<div class="flex flex-col items-center justify-center space-y-3 p-8 text-red-400">
<svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="12" y1="8" x2="12" y2="12"/><line x1="12" y1="16" x2="12.01" y2="16"/></svg>
<p class="text-center">Generation failed. Please try again.</p>
</div>
`);
console.error('Generation error:', error);
} finally {
AppState.isGenerating = false;
}
}
renderPreview(item) {
if (!this.preview) return;
const content = `
<div style="position: relative; width: 100%; height: 100%; min-height: 400px; background: #0f172a; border-radius: 1rem; overflow: hidden; border: 1px solid #334155;">
<img src="${item.url}" style="width: 100%; height: 100%; object-fit: contain;" alt="Generated">
<!-- Action Bar -->
<div style="position: absolute; bottom: 0; left: 0; right: 0; padding: 1rem; background: linear-gradient(to top, #020617, transparent);">
<div style="display: flex; align-items: center; justify-content: space-between;">
<div style="display: flex; gap: 0.5rem;">
<button onclick="app.generateVideoFromCurrent()" style="padding: 0.5rem 1rem; background: #0891b2; color: white; border-radius: 0.5rem; font-size: 0.875rem; font-weight: 500; display: flex; align-items: center; gap: 0.5rem; border: none; cursor: pointer;">
<svg xmlns="http://www.w3.org/2000/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="2" y="2" width="20" height="20" rx="2.18" ry="2.18"/><line x1="7" y1="2" x2="7" y2="22"/><line x1="17" y1="2" x2="17" y2="22"/><line x1="2" y1="12" x2="22" y2="12"/><line x1="2" y1="7" x2="7" y2="7"/><line x1="2" y1="17" x2="7" y2="17"/><line x1="17" y1="17" x2="22" y2="17"/><line x1="17" y1="7" x2="22" y2="7"/></svg>
Animate to Video
</button>
<button onclick="app.downloadImage('${item.url}')" style="padding: 0.5rem 1rem; background: #334155; color: white; border-radius: 0.5rem; font-size: 0.875rem; font-weight: 500; border: none; cursor: pointer;">
<svg xmlns="http://www.w3.org/2000/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>
</button>
</div>
<div style="font-size: 0.75rem; color: #94a3b8; font-family: monospace;">
${item.width || 1024}x${item.height || 1024}
</div>
</div>
</div>
<!-- Info Overlay -->
<div style="position: absolute; top: 1rem; left: 1rem; max-width: 28rem;">
<div style="background: rgba(15, 23, 42, 0.8); backdrop-filter: blur(8px); padding: 0.5rem 0.75rem; border-radius: 0.5rem; font-size: 0.75rem; color: #cbd5e1; border: 1px solid rgba(255,255,255,0.1);">
<span style="color: #64748b;">Prompt:</span> ${item.prompt.substring(0, 100)}${item.prompt.length > 100 ? '...' : ''}
</div>
</div>
</div>
`;
this.preview.setContent(content);
}
async generateVideoFromCurrent() {
if (!AppState.currentImage || !this.preview) return;
this.preview.setLoading(true, 'Generating Video... This may take a minute');
try {
const result = await APIService.generateVideo(
AppState.currentImage.url,
AppState.currentImage.prompt + ', cinematic motion, smooth animation',
AppState.settings
);
AppState.currentVideo = result;
// Update history
AppState.history.unshift(result);
localStorage.setItem('generationHistory', JSON.stringify(AppState.history));
this.renderVideoPreview(result);
this.updateGallery();
} catch (error) {
this.preview.setContent(`
<div style="display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.75rem; padding: 2rem; color: #f87171;">
<svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="12" y1="8" x2="12" y2="12"/><line x1="12" y1="16" x2="12.01" y2="16"/></svg>
<p>Video generation failed.</p>
</div>
`);
}
}
renderVideoPreview(item) {
if (!this.preview) return;
const content = `
<div style="position: relative; width: 100%; height: 100%; min-height: 400px; background: black; border-radius: 1rem; overflow: hidden; border: 1px solid rgba(6, 182, 212, 0.3);">
<div style="position: relative; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;">
<img src="${item.videoUrl}" style="width: 100%; height: 100%; object-fit: contain;" alt="Video thumbnail">
<!-- Play Button Overlay -->
<div style="position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,0.4);">
<button style="width: 5rem; height: 5rem; background: rgba(6, 182, 212, 0.9); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; border: none; cursor: pointer;">
<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24" fill="currentColor" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polygon points="5 3 19 12 5 21 5 3"/></svg>
</button>
</div>
</div>
<div style="position: absolute; bottom: 0; left: 0; right: 0; padding: 1rem; background: linear-gradient(to top, black, transparent);">
<div style="display: flex; align-items: center; justify-content: space-between; color: white;">
<div style="display: flex; align-items: center; gap: 0.75rem;">
<span style="padding: 0.25rem 0.5rem; background: rgba(6, 182, 212, 0.2); border-radius: 0.25rem; font-size: 0.75rem; font-family: monospace; color: #22d3ee;">MP4</span>
<span style="font-size: 0.875rem;">${item.duration}s @ 24fps</span>
</div>
<button onclick="app.downloadImage('${item.videoUrl}')" style="padding: 0.5rem; background: rgba(255,255,255,0.1); border-radius: 0.5rem; border: none; cursor: pointer; color: white;">
<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/><polyline points="7 10 12 15 17 10"/><line x1="12" y1="15" x2="12" y2="3"/></svg>
</button>
</div>
</div>
</div>
`;
this.preview.setContent(content);
}
animateImage(id) {
const item = AppState.history.find(h => h.id === id);
if (item && item.type === 'image') {
AppState.currentImage = item;
this.generateVideoFromCurrent();
}
}
downloadImage(url) {
const a = document.createElement('a');
a.href = url;
a.download = `dream-machine-${Date.now()}.png`;
a.target = '_blank';
a.click();
}
deleteItem(id) {
AppState.history = AppState.history.filter(h => h.id !== id);
localStorage.setItem('generationHistory', JSON.stringify(AppState.history));
this.updateGallery();
}
updateGallery() {
const gallery = document.querySelector('gallery-grid');
if (!gallery) return;
gallery.updateCount(AppState.history.length);
if (AppState.history.length === 0) {
gallery.setContent(`
<div style="grid-column: 1 / -1; text-align: center; padding: 3rem; color: #64748b;">
<svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1" stroke-linecap="round" stroke-linejoin="round" style="margin: 0 auto 1rem; opacity: 0.3;"><rect x="3" y="3" width="18" height="18" rx="2" ry="2"/><circle cx="8.5" cy="8.5" r="1.5"/><polyline points="21 15 16 10 5 21"/></svg>
<p>No generations yet</p>
<p style="font-size: 0.875rem; margin-top: 0.5rem; opacity: 0.7;">Your creations will be saved here automatically</p>
</div>
`);
} else {
const cards = AppState.history.map(item => this.createImageCard(item)).join('');
gallery.setContent(cards);
}
}
createImageCard(item) {
const isVideo = item.type === 'video';
return `
<div style="position: relative; background: rgba(15, 23, 42, 0.5); border-radius: 0.75rem; overflow: hidden; border: 1px solid rgba(51, 65, 85, 0.5); transition: all 0.3s;" onmouseover="this.style.borderColor='rgba(139, 92, 246, 0.5)'" onmouseout="this.style.borderColor='rgba(51, 65, 85, 0.5)'">
<div style="aspect-ratio: 16/9; position: relative; overflow: hidden; background: #1e293b;">
<img src="${item.url}" alt="${item.prompt}" style="width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s;" onmouseover="this.style.transform='scale(1.05)'" onmouseout="this.style.transform='scale(1)'" loading="lazy">
<div style="position: absolute; inset: 0; background: linear-gradient(to top, #020617, transparent); opacity: 0.6;"></div>
<!-- Hover Actions -->
<div style="position: absolute; inset: 0; background: rgba(2, 6, 23, 0.8); opacity: 0; transition: opacity 0.3s; display: flex; align-items: center; justify-content: center; gap: 0.75rem;" onmouseover="this.style.opacity='1'" onmouseout="this.style.opacity='0'">
${!isVideo ? `<button onclick="app.animateImage('${item.id}')" style="padding: 0.75rem; background: #7c3aed; border-radius: 50%; color: white; border: none; cursor: pointer; transition: transform 0.2s;" onmouseover="this.style.transform='scale(1.1)'" title="Generate Video">
<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="2" y="2" width="20" height="20" rx="2.18" ry="2.18"/><line x1="7" y1="2" x2="7" y2="22"/><line x1="17" y1="2" x2="17" y2="22"/><line x1="2" y1="12" x2="22" y2="12"/><line x1="2" y1="7" x2="7" y2="7"/><line x1="2" y1="17" x2="7" y2="17"/><line x1="17" y1="17" x2="22" y2="17"/><line x1="17" y1="7" x2="22" y2="7"/></svg>
</button>` : ''}
<button onclick="app.downloadImage('${item.url}')" style="padding: 0.75rem; background: #334155; border-radius: 50%; color: white; border: none; cursor: pointer; transition: transform 0.2s;" onmouseover="this.style.transform='scale(1.1)'" title="Download">
<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/><polyline points="7 10 12 15 17 10"/><line x1="12" y1="15" x2="12" y2="3"/></svg>
</button>
<button onclick="app.deleteItem('${item.id}')" style="padding: 0.75rem; background: rgba(239, 68, 68, 0.2); border-radius: 50%; color: #f87171; border: none; cursor: pointer; transition: transform 0.2s;" onmouseover="this.style.transform='scale(1.1)'" title="Delete">
<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="3 6 5 6 21 6"/><path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"/></svg>
</button>
</div>
${isVideo ? `
<div style="position: absolute; top: 0.75rem; right: 0.75rem; background: rgba(6, 182, 212, 0.9); color: white; padding: 0.25rem 0.5rem; border-radius: 0.25rem; font-size: 0.625rem; font-weight: bold; display: flex; align-items: center; gap: 0.25rem;">
<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polygon points="23 7 16 12 23 17 23 7"/><rect x="1" y="5" width="15" height="14" rx="2" ry="2"/></svg>
VIDEO
</div>
` : ''}
</div>
<div style="padding: 1rem;">
<p style="font-size: 0.875rem; color: #cbd5e1; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; font-weight: 500;">${item.prompt}</p>
<div style="display: flex; align-items: center; justify-content: space-between; font-size: 0.75rem; color: #64748b; margin-top: 0.5rem;">
<span>${Utils.formatDate(new Date(item.timestamp))}</span>
<span style="font-family: monospace;">Seed: ${item.seed || 'N/A'}</span>
</div>
</div>
</div>
`;
}
loadHistory() {
this.updateGallery();
}
enhancePrompt() {
if (!this.controls) return;
const current = this.controls.getPrompt();
const enhancers = [
'8k resolution, photorealistic, highly detailed, professional photography',
'cinematic lighting, unreal engine 5, octane render',
'masterpiece, best quality, intricate details',
'trending on artstation, sharp focus, vivid colors'
];
const randomEnhancer = enhancers[Math.floor(Math.random() * enhancers.length)];
const newValue = current ? `${current}, ${randomEnhancer}` : randomEnhancer;
this.controls.setPrompt(newValue);
// Visual feedback
const input = this.controls.shadowRoot.getElementById('prompt-input');
if (input) {
input.style.boxShadow = '0 0 0 2px #06b6d4';
setTimeout(() => input.style.boxShadow = '', 500);
}
}
clearHistory() {
AppState.history = [];
localStorage.removeItem('generationHistory');
this.updateGallery();
}
}
// Initialize
const app = new DreamMachineApp();
// Expose to window for onclick handlers
window.app = app;