214 lines
4.8 KiB
Go
214 lines
4.8 KiB
Go
package main
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import (
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"fmt"
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"html"
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"net/http"
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"github.com/google/uuid"
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)
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func (this *Application) GET_Root(w http.ResponseWriter, r *http.Request) {
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w.Header().Set(`Content-Type`, `text/html;charset=UTF-8`)
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w.WriteHeader(200)
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w.Write([]byte(`<!DOCTYPE html>
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<html>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
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<meta name="theme-color" content="#040c3a">
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<link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>🦙</text></svg>">
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<title>` + html.EscapeString(AppTitle) + `</title>
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<style type="text/css">
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html {
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font-family: sans-serif;
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}
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html, body {
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margin: 0;
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padding: 0;
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height: 100%;
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}
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.banner {
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height: 48px;
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background: linear-gradient(#06638d, #040c3a);
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color: white;
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position: relative;
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line-height: 48px;
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vertical-align: middle;
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}
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.logo {
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font-size: 18px;
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padding-left: 8px;
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}
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.state-wrapper {
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position: absolute;
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top: 0; left: 0; right: 0; bottom: 0;
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pointer-events: none;
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text-align: center;
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}
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#state {
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display: none; /* inline-block; */
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background: white;
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color: black;
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border: 2px solid black;
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margin: 0 auto;
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padding: 2px 4px;
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opacity: 0.75;
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font-size: 12px;
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line-height: 18px;
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vertical-align: middle;
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transition: background-color 0.5s ease-out;
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}
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#state.alert {
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background: lightyellow;
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transition: initial;
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}
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.banner button {
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float: right;
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height: 32px;
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margin: 8px 8px 8px 0;
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}
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textarea {
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border: 0;
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margin: 0;
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height: calc(100% - 64px);
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width: calc(100% - 16px);
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padding: 8px 8px 4px 8px;
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font-size: 16px; /* Prevent Safari autozoom */
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resize: none;
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outline: none;
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box-shadow: none;
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}
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@media screen and (max-width: 400px) {
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.logo {
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font-size: 0;
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}
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.state-wrapper {
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text-align: left;
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margin-left: 8px;
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}
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}
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</style>
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<body>
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<div class="banner">
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<span class="logo">🦙 ` + html.EscapeString(AppTitle) + `</span>
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<div class="state-wrapper">
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<span id="state"></span>
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</div>
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<button id="generate">▶️ Generate</button>
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<button id="interrupt" disabled>⏸️ Interrupt</button>
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</div>
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<textarea id="main" autofocus>A chat between a curious human and an artificial intelligence assistant.
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The assistant gives helpful, detailed, and polite answers to the human's questions.
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### Human: What is the capital city of New Zealand?
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### Assistant:</textarea>
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<script type="text/javascript">
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function main() {
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const conversationID = "` + uuid.New().String() + `";
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const contextSize = ` + fmt.Sprintf("%d", ParamContextSize) + `;
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const apiKey = "public-web-interface";
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const $generate = document.getElementById("generate");
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const $interrupt = document.getElementById("interrupt");
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const $main = document.getElementById("main");
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const $state = document.getElementById("state");
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$main.setSelectionRange($main.value.length, $main.value.length);
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$generate.addEventListener('click', async function() {
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const content = $main.value;
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if (content.split(" ").length >= (contextSize-4)) {
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if (! confirm("Warning: high prompt length, the model will forget part of the content. Are you sure you want to continue?")) {
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return;
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}
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}
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$main.readOnly = true;
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$generate.disabled = true;
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try {
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const controller = new AbortController();
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$interrupt.disabled = false;
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const doInterrupt = () => {
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controller.abort();
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$interrupt.removeEventListener('click', doInterrupt);
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};
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$interrupt.addEventListener('click', doInterrupt);
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$state.style.display = "inline-block";
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$state.textContent = "Waiting in queue..."
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const response = await fetch("/api/v1/generate", {
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method: "POST",
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signal: controller.signal,
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headers: {
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"Content-Type": "application/json"
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},
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body: JSON.stringify({
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"ConversationID": conversationID,
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"APIKey": apiKey,
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"Content": content
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})
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});
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$state.textContent = "The AI is reading your text so far..."
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const reader = response.body.getReader();
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const decoder = new TextDecoder();
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for(;;) {
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const singleReadResult = await reader.read();
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if (singleReadResult.done) {
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break;
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}
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state.textContent = "The AI is writing..."
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$main.value += decoder.decode(singleReadResult.value);
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$main.scrollTop = $main.scrollHeight;
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$state.className = 'alert';
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setTimeout(() => { $state.className = ''; }, 1);
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}
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$state.style.display = "none";
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$state.textContent = ""
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} catch (ex) {
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$state.textContent = "Error";
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alert(
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"Error processing the request: " +
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(ex instanceof Error ? ex.message : JSON.stringify(ex))
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);
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return;
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} finally {
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$main.readOnly = false;
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$generate.disabled = false;
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$interrupt.disabled = true;
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}
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});
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}
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main();
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</script>
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</body>
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</html>
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`))
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}
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