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<html> |
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<head> |
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<title>Webapp Factory 🏭</title> |
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<link href="/css/[email protected]" rel="stylesheet" type="text/css"> |
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<script src="/js/[email protected]" defer></script> |
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<script src="/js/[email protected]"></script> |
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</head> |
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<body> |
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<div class="flex flex-row" x-data="app()" x-init="init()"> |
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<div |
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class="hero min-h-screen bg-stone-100 transition-[width] delay-150 ease-in-out" |
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:class="open ? 'w-2/6' : 'w-6/6'"> |
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<div class="hero-content text-center"> |
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<div class="flex flex-col max-w-xl space-y-6"> |
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<h1 |
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class="font-bold text-stone-600 mb-4 transition-all delay-150 ease-in-out" |
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:class="open ? 'md:text-3xl lg:text-4xl' : 'text-6xl'" |
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>Webapp Factory 🏭</h1> |
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<div |
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class="py-2 space-y-4 text-stone-600 transition-all delay-150 ease-in-out" |
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:class="open ? 'md:text-lg lg:text-xl' : 'text-2xl'"> |
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<p>A space to generate web content using models hosted on Huggging Face.</p> |
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</div> |
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<input |
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type="text" |
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name="modelDraft" |
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x-model="modelDraft" |
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class="input input-bordered w-full rounded text-lg text-stone-500 bg-stone-200 font-mono" |
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/> |
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<textarea |
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name="promptDraft" |
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x-model="promptDraft" |
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rows="10" |
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placeholder="A simple page to compute the bmi, using kg and meters" |
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class="input input-bordered w-full rounded text-lg text-stone-500 bg-stone-300 font-mono h-48" |
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></textarea> |
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<button |
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class="btn disabled:text-stone-400" |
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@click="open = true, prompt = promptDraft, model = modelDraft, state = state === 'stopped' ? 'loading' : 'stopped'" |
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:class="promptDraft.length < minPromptSize ? 'btn-neutral' : state === 'stopped' ? 'btn-accent' : 'btn-warning'" |
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:disabled="promptDraft.length < minPromptSize" |
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> |
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<span x-show="promptDraft.length < minPromptSize">Prompt too short to generate</span> |
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<span x-show="promptDraft.length >= minPromptSize && state !== 'stopped'">Stop now</span> |
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<span x-show="promptDraft.length >= minPromptSize && state === 'stopped'">Generate!</span> |
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</button> |
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<span class="py-3" x-show="state === 'loading'">Waiting for the stream to begin (might take a few minutes)..</span> |
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<span class="py-3" x-show="state === 'streaming'"> |
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Streamed <span x-text="humanFileSize(size, true, 2)"></span> so far<br/> (hang on, this may take a while ☕)</span> |
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</div> |
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</div> |
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</div> |
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<div |
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class="flex transition-[width] delay-150 ease-in-out" |
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:class="open ? 'w-4/6' : 'w-0'"> |
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<iframe |
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id="iframe" |
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class="border-none w-full h-screen" |
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:src="!open |
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? '/placeholder.html' |
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: `/app?model=${encodeURIComponent(model)}&prompt=${encodeURIComponent(prompt)}` |
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"></iframe> |
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</div> |
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</div> |
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<script> |
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function humanFileSize(bytes, si=false, dp=1) { |
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const thresh = si ? 1000 : 1024; |
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if (Math.abs(bytes) < thresh) { |
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return bytes + ' B'; |
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} |
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const units = si |
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? ['kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'] |
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: ['KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB']; |
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let u = -1; |
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const r = 10**dp; |
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do { |
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bytes /= thresh; |
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++u; |
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} while (Math.round(Math.abs(bytes) * r) / r >= thresh && u < units.length - 1); |
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return bytes.toFixed(dp) + ' ' + units[u]; |
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} |
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function app() { |
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const defaultModel = 'OpenAssistant/oasst-sft-4-pythia-12b-epoch-3.5' |
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return { |
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open: false, |
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promptDraft: new URLSearchParams(window.location.search).get('prompt') || 'A simple page to compute the bmi, using kg and meters', |
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prompt: '', |
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modelDraft: defaultModel, |
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model: defaultModel, |
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size: 0, |
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minPromptSize: 16, |
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timeoutInSec: 10, |
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state: 'stopped', |
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lastTokenAt: + new Date(), |
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init() { |
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setInterval(() => { |
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if (this.state === 'stopped') { |
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this.lastTokenAt = +new Date() |
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return |
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} |
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const html = document?.getElementById('iframe')?.contentWindow?.document?.documentElement?.outerHTML |
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const size = Number(html?.length) |
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if (isNaN(size) || !isFinite(size)) { |
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this.size = 0 |
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this.state = 'loading' |
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return |
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} |
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this.size = new Blob([html]).size |
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this.state = 'streaming' |
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const lastTokenAt = + new Date() |
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const elapsed = (lastTokenAt - this.lastTokenAt) / 1000 |
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this.lastTokenAt = lastTokenAt |
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if (elapsed > this.timeoutInSec) { |
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console.log(`Something went wrong, it too more than ${timeoutInSec} seconds to generate a token.`) |
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this.state = 'stopped' |
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return |
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} |
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if (html.includes('</html>')) { |
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return |
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} |
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}, 100) |
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}, |
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} |
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} |
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</script> |
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</body> |
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</html> |
