code refactored + regenerate button added

This commit is contained in:
Timothy J. Baek 2023-10-12 17:45:11 -07:00
parent 457e93b47f
commit 1f52207dcf

View file

@ -6,17 +6,19 @@
import type { PageData } from './$types'; import type { PageData } from './$types';
import { ENDPOINT } from '$lib/contants'; import { ENDPOINT } from '$lib/contants';
import { tick } from 'svelte';
export let data: PageData; export let data: PageData;
$: ({ models } = data); $: ({ models } = data);
let textareaElement;
let selectedModel = ''; let selectedModel = '';
let prompt = ''; let prompt = '';
let context = ''; let messages = [];
let chatHistory = {}; //////////////////////////
// Helper functions
let textareaElement = ''; //////////////////////////
const splitStream = (splitOn) => { const splitStream = (splitOn) => {
let buffer = ''; let buffer = '';
@ -33,93 +35,6 @@
}); });
}; };
const submitPrompt = async () => {
console.log('submitPrompt');
if (selectedModel === '') {
toast.error('Model not selected');
} else if (
Object.keys(chatHistory).length != 0 &&
chatHistory[Object.keys(chatHistory).length - 1].done != true
) {
console.log('wait');
} else {
console.log(prompt);
let user_prompt = prompt;
chatHistory[Object.keys(chatHistory).length] = {
role: 'user',
content: user_prompt
};
prompt = '';
textareaElement.style.height = '';
setTimeout(() => {
window.scrollTo({ top: document.body.scrollHeight, behavior: 'smooth' });
}, 50);
chatHistory[Object.keys(chatHistory).length] = {
role: 'assistant',
content: ''
};
window.scrollTo({ top: document.body.scrollHeight });
const res = await fetch(`${ENDPOINT}/api/generate`, {
method: 'POST',
headers: {
'Content-Type': 'text/event-stream'
},
body: JSON.stringify({
model: selectedModel,
prompt: user_prompt,
context: context != '' ? context : undefined
})
});
const reader = res.body
.pipeThrough(new TextDecoderStream())
.pipeThrough(splitStream('\n'))
.getReader();
while (true) {
const { value, done } = await reader.read();
if (done) break;
try {
let lines = value.split('\n');
for (const line of lines) {
if (line !== '') {
console.log(line);
let data = JSON.parse(line);
if (data.done == false) {
if (
chatHistory[Object.keys(chatHistory).length - 1].content == '' &&
data.response == '\n'
) {
continue;
} else {
chatHistory[Object.keys(chatHistory).length - 1].content += data.response;
}
} else {
context = data.context;
console.log(context);
chatHistory[Object.keys(chatHistory).length - 1].done = true;
}
}
}
} catch (error) {
console.log(error);
}
window.scrollTo({ top: document.body.scrollHeight });
}
window.scrollTo({ top: document.body.scrollHeight });
}
};
const copyToClipboard = (text) => { const copyToClipboard = (text) => {
if (!navigator.clipboard) { if (!navigator.clipboard) {
var textArea = document.createElement('textarea'); var textArea = document.createElement('textarea');
@ -155,6 +70,172 @@
} }
); );
}; };
//////////////////////////
// Ollama functions
//////////////////////////
const submitPrompt = async () => {
console.log('submitPrompt');
if (selectedModel === '') {
toast.error('Model not selected');
} else if (messages.length != 0 && messages.at(-1).done != true) {
console.log('wait');
} else {
console.log(prompt);
let user_prompt = prompt;
messages = [
...messages,
{
role: 'user',
content: user_prompt
}
];
prompt = '';
textareaElement.style.height = '';
setTimeout(() => {
window.scrollTo({ top: document.body.scrollHeight, behavior: 'smooth' });
}, 50);
let responseMessage = {
role: 'assistant',
content: ''
};
messages = [...messages, responseMessage];
window.scrollTo({ top: document.body.scrollHeight });
const res = await fetch(`${ENDPOINT}/api/generate`, {
method: 'POST',
headers: {
'Content-Type': 'text/event-stream'
},
body: JSON.stringify({
model: selectedModel,
prompt: user_prompt,
context:
messages.length > 3 && messages.at(-3).context != undefined
? messages.at(-3).context
: undefined
})
});
const reader = res.body
.pipeThrough(new TextDecoderStream())
.pipeThrough(splitStream('\n'))
.getReader();
while (true) {
const { value, done } = await reader.read();
if (done) break;
try {
let lines = value.split('\n');
for (const line of lines) {
if (line !== '') {
console.log(line);
let data = JSON.parse(line);
if (data.done == false) {
if (responseMessage.content == '' && data.response == '\n') {
continue;
} else {
responseMessage.content += data.response;
messages = messages;
}
} else {
responseMessage.done = true;
responseMessage.context = data.context;
messages = messages;
}
}
}
} catch (error) {
console.log(error);
}
window.scrollTo({ top: document.body.scrollHeight });
}
window.scrollTo({ top: document.body.scrollHeight });
}
};
const regenerateResponse = async () => {
console.log('regenerateResponse');
if (messages.length != 0 && messages.at(-1).done == true) {
messages.splice(messages.length - 1, 1);
messages = messages;
let lastUserMessage = messages.at(-1);
let responseMessage = {
role: 'assistant',
content: ''
};
messages = [...messages, responseMessage];
window.scrollTo({ top: document.body.scrollHeight });
const res = await fetch(`${ENDPOINT}/api/generate`, {
method: 'POST',
headers: {
'Content-Type': 'text/event-stream'
},
body: JSON.stringify({
model: selectedModel,
prompt: lastUserMessage.content,
context:
messages.length > 3 && messages.at(-3).context != undefined
? messages.at(-3).context
: undefined
})
});
const reader = res.body
.pipeThrough(new TextDecoderStream())
.pipeThrough(splitStream('\n'))
.getReader();
while (true) {
const { value, done } = await reader.read();
if (done) break;
try {
let lines = value.split('\n');
for (const line of lines) {
if (line !== '') {
console.log(line);
let data = JSON.parse(line);
if (data.done == false) {
if (responseMessage.content == '' && data.response == '\n') {
continue;
} else {
responseMessage.content += data.response;
messages = messages;
}
} else {
responseMessage.done = true;
responseMessage.context = data.context;
messages = messages;
}
}
}
} catch (error) {
console.log(error);
}
window.scrollTo({ top: document.body.scrollHeight });
}
window.scrollTo({ top: document.body.scrollHeight });
}
console.log(messages);
};
</script> </script>
<div class="app text-gray-100"> <div class="app text-gray-100">
@ -171,7 +252,7 @@
id="models" id="models"
class="outline-none border border-gray-600 bg-gray-700 text-gray-200 text-sm rounded-lg block w-full p-2.5 placeholder-gray-400" class="outline-none border border-gray-600 bg-gray-700 text-gray-200 text-sm rounded-lg block w-full p-2.5 placeholder-gray-400"
bind:value={selectedModel} bind:value={selectedModel}
disabled={Object.keys(chatHistory).length != 0} disabled={messages.length != 0}
> >
<option value="" selected>Select a model</option> <option value="" selected>Select a model</option>
@ -183,8 +264,8 @@
</div> </div>
</div> </div>
<div class=" h-full mb-32 w-full flex flex-col"> <div class=" h-full mb-44 w-full flex flex-col">
{#if Object.keys(chatHistory).length == 0} {#if messages.length == 0}
<div class="m-auto text-center max-w-md"> <div class="m-auto text-center max-w-md">
<div class="flex justify-center mt-8"> <div class="flex justify-center mt-8">
<img src="/ollama.png" class="w-16 invert-[80%]" /> <img src="/ollama.png" class="w-16 invert-[80%]" />
@ -198,18 +279,18 @@
</div> </div>
</div> </div>
{:else} {:else}
{#each Object.keys(chatHistory) as messageIdx} {#each messages as message, messageIdx}
<div class=" w-full {chatHistory[messageIdx].role == 'user' ? '' : ' bg-gray-700'}"> <div class=" w-full {message.role == 'user' ? '' : ' bg-gray-700'}">
<div class="flex justify-between p-5 py-10 max-w-3xl mx-auto rounded-lg"> <div class="flex justify-between p-5 py-10 max-w-3xl mx-auto rounded-lg">
<div class="space-x-7 flex w-full"> <div class="space-x-7 flex w-full">
<div class=""> <div class="">
<img <img
src="/{chatHistory[messageIdx].role == 'user' ? 'user' : 'favicon'}.png" src="/{message.role == 'user' ? 'user' : 'favicon'}.png"
class=" max-w-[32px] object-cover rounded" class=" max-w-[32px] object-cover rounded"
/> />
</div> </div>
{#if chatHistory[messageIdx].role != 'user' && chatHistory[messageIdx].content == ''} {#if message.role != 'user' && message.content == ''}
<div class="w-full pr-28"> <div class="w-full pr-28">
<div class="animate-pulse flex w-full"> <div class="animate-pulse flex w-full">
<div class="space-y-2 w-full"> <div class="space-y-2 w-full">
@ -231,18 +312,18 @@
</div> </div>
{:else} {:else}
<div class="whitespace-pre-line"> <div class="whitespace-pre-line">
{@html marked.parse(chatHistory[messageIdx].content)} {@html marked.parse(message.content)}
</div> </div>
{/if} {/if}
<!-- {} --> <!-- {} -->
</div> </div>
<div> <div>
{#if chatHistory[messageIdx].role != 'user' && chatHistory[messageIdx].done} {#if message.role != 'user' && message.done}
<button <button
class="p-1 rounded hover:bg-gray-700 transition" class="p-1 rounded hover:bg-gray-700 transition"
on:click={() => { on:click={() => {
copyToClipboard(chatHistory[messageIdx].content); copyToClipboard(message.content);
}} }}
> >
<svg <svg
@ -274,6 +355,30 @@
<div class=" bg-gradient-to-t from-gray-900 pt-5"> <div class=" bg-gradient-to-t from-gray-900 pt-5">
<div class="max-w-3xl p-2.5 -mb-0.5 mx-auto inset-x-0"> <div class="max-w-3xl p-2.5 -mb-0.5 mx-auto inset-x-0">
{#if messages.length != 0 && messages.at(-1).role == 'assistant' && messages.at(-1).done == true}
<div class=" flex justify-end mb-2.5">
<button
class=" flex px-4 py-2.5 bg-gray-800 hover:bg-gray-700 outline outline-1 outline-gray-600 rounded"
on:click={regenerateResponse}
>
<div class=" self-center mr-1">
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 20 20"
fill="currentColor"
class="w-4 h-4"
>
<path
fill-rule="evenodd"
d="M15.312 11.424a5.5 5.5 0 01-9.201 2.466l-.312-.311h2.433a.75.75 0 000-1.5H3.989a.75.75 0 00-.75.75v4.242a.75.75 0 001.5 0v-2.43l.31.31a7 7 0 0011.712-3.138.75.75 0 00-1.449-.39zm1.23-3.723a.75.75 0 00.219-.53V2.929a.75.75 0 00-1.5 0V5.36l-.31-.31A7 7 0 003.239 8.188a.75.75 0 101.448.389A5.5 5.5 0 0113.89 6.11l.311.31h-2.432a.75.75 0 000 1.5h4.243a.75.75 0 00.53-.219z"
clip-rule="evenodd"
/>
</svg>
</div>
<div class=" self-center text-sm">Regenerate</div>
</button>
</div>
{/if}
<form class=" flex shadow-sm relative w-full" on:submit|preventDefault={submitPrompt}> <form class=" flex shadow-sm relative w-full" on:submit|preventDefault={submitPrompt}>
<textarea <textarea
class="rounded-xl bg-gray-700 outline-none w-full py-3 px-5 pr-12 resize-none" class="rounded-xl bg-gray-700 outline-none w-full py-3 px-5 pr-12 resize-none"
@ -296,7 +401,7 @@
/> />
<div class=" absolute right-0 bottom-0"> <div class=" absolute right-0 bottom-0">
<div class="pr-3 pb-2"> <div class="pr-3 pb-2">
{#if Object.keys(chatHistory).length == 0 || chatHistory[Object.keys(chatHistory).length - 1].done == true} {#if messages.length == 0 || messages.at(-1).done == true}
<button <button
class="{prompt !== '' class="{prompt !== ''
? 'bg-emerald-600 text-gray-100 hover:bg-emerald-700 ' ? 'bg-emerald-600 text-gray-100 hover:bg-emerald-700 '