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<script lang="ts">
import { fetchEventSource } from '@microsoft/fetch-event-source';
import ChatBox from '$lib/chat/ChatBox.svelte';
import ChatIntroduction from '$lib/chat/ChatIntroduction.svelte';
const ENDPOINT = 'https://joi-20b.ngrok.io/generate_stream';
type Message =
| {
from: 'user';
content: string;
}
| {
from: 'bot';
content: string;
};
let messages: Message[] = [];
let message = '';
function onWrite() {
messages = [...messages, { from: 'user', content: message }];
message = '';
let incoming = '';
const inputs =
messages
.map((m) => (m.from === 'user' ? `User: ${m.content}\n` : `Joi:${m.content}\n`))
.join('\n') + '\nJoi:';
fetchEventSource(ENDPOINT, {
method: 'POST',
headers: {
Accept: 'text/event-stream',
'Content-Type': 'application/json'
},
body: JSON.stringify({
inputs: inputs,
parameters: {
temperature: 0.5,
top_p: 0.95,
do_sample: true,
max_new_tokens: 512,
top_k: 4,
repetition_penalty: 1.03,
stop: ['User:']
}
}),
async onopen(response) {
if (response.ok && response.headers.get('content-type') === 'text/event-stream') {
messages = [...messages, { from: 'bot', content: incoming }];
} else {
console.error('error opening the SSE endpoint');
}
},
onmessage(msg) {
const data = JSON.parse(msg.data);
// console.log(data);
messages.at(-1)!.content += data.token.text;
messages = messages;
}
});
}
</script>
<div class="grid h-screen w-screen md:grid-cols-[280px,1fr] overflow-hidden text-smd">
<nav
class="max-md:hidden grid grid-rows-[auto,1fr,auto] grid-cols-1 max-h-screen bg-gradient-to-l from-gray-50"
>
<div class="flex-none sticky top-0 relative p-3 flex flex-col">
<button class="border px-12 py-2.5 rounded-lg border shadow bg-white">New Chat</button>
</div>
<div class="flex flex-col overflow-y-auto p-3 -mt-3 gap-2">
{#each Array(5) as _}
<a href="/" class="truncate py-3 px-3 rounded-lg flex-none text-gray-500 hover:bg-gray-100">
Amet consectetur adipisicing elit. Eos dolorum nihil alias.
</a>
{/each}
</div>
<div class="flex flex-col p-3 gap-2">
<a href="/" class="truncate py-3 px-3 rounded-lg flex-none text-gray-500 hover:bg-gray-100">
Appearance
</a>
<a href="/" class="truncate py-3 px-3 rounded-lg flex-none text-gray-500 hover:bg-gray-100">
Settings
</a>
</div>
</nav>
<div class="relative h-screen">
<div class="overflow-y-auto h-full">
<div class="max-w-3xl xl:max-w-4xl mx-auto px-5 pt-6 flex flex-col gap-8 h-full">
{#each messages as message}
<ChatBox {message} />
{:else}
<ChatIntroduction title="Joi 20B Instruct" />
{/each}
<div class="h-32" />
</div>
</div>
<div
class="flex items-center bg-gradient-to-t from-white via-white to-white/0 justify-center absolute inset-x-0 max-w-3xl xl:max-w-4xl mx-auto px-5 bottom-0 h-32 w-full bg-white"
>
<form
on:submit={onWrite}
class="shadow-alternate relative flex items-center rounded-xl flex-1 max-w-4xl border bg-gray-100"
>
<svg
class="absolute left-3 text-gray-300 top-1/2 transform -translate-y-1/2 pointer-events-none"
xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink"
aria-hidden="true"
focusable="false"
role="img"
width="1em"
height="1em"
preserveAspectRatio="xMidYMid meet"
viewBox="0 0 32 32"
><path
d="M30 28.59L22.45 21A11 11 0 1 0 21 22.45L28.59 30zM5 14a9 9 0 1 1 9 9a9 9 0 0 1-9-9z"
fill="currentColor"
/></svg
>
<input
class="flex-1 border-none bg-transparent px-1 py-3 pr-3 pl-10 outline-none"
bind:value={message}
on:submit={onWrite}
placeholder="Ask anything"
autofocus
/>
</form>
</div>
</div>
</div>
|