mirror of https://github.com/arc53/DocsGPT
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459 lines
13 KiB
TypeScript
459 lines
13 KiB
TypeScript
"use client";
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import { Fragment, useEffect, useRef, useState } from 'react'
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import { PaperPlaneIcon, RocketIcon, ExclamationTriangleIcon, Cross2Icon } from '@radix-ui/react-icons';
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import { MESSAGE_TYPE, Query, Status } from '../types/index';
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import MessageIcon from '../assets/message.svg'
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import { fetchAnswerStreaming } from '../requests/streamingApi';
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import styled, { keyframes, createGlobalStyle } from 'styled-components';
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import snarkdown from '@bpmn-io/snarkdown';
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import { sanitize } from 'dompurify';
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const GlobalStyles = createGlobalStyle`
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.response pre {
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padding: 8px;
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width: 90%;
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font-size: 12px;
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border-radius: 6px;
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overflow-x: auto;
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background-color: #1B1C1F;
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}
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.response h1{
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font-size: 20px;
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}
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.response h2{
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font-size: 18px;
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}
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.response h3{
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font-size: 16px;
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}
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.response code:not(pre code){
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border-radius: 6px;
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padding: 1px 3px 1px 3px;
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font-size: 12px;
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display: inline-block;
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background-color: #646464;
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}
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`;
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const WidgetContainer = styled.div`
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display: block;
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position: fixed;
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right: 10px;
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bottom: 10px;
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z-index: 1000;
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display: flex;
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flex-direction: column;
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align-items: center;
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text-align: left;
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`;
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const StyledContainer = styled.div`
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display: block;
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position: relative;
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bottom: 0;
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left: 0;
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width: 352px;
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height: 407px;
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max-height: 407px;
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border-radius: 0.75rem;
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background-color: #222327;
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font-family: sans-serif;
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box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.1);
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transition: visibility 0.3s, opacity 0.3s;
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`;
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const FloatingButton = styled.div`
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position: fixed;
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display: flex;
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z-index: 500;
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justify-content: center;
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align-items: center;
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bottom: 1rem;
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right: 1rem;
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width: 5rem;
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height: 5rem;
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border-radius: 9999px;
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background-image: linear-gradient(to bottom right, #5AF0EC, #E80D9D);
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box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
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cursor: pointer;
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&:hover {
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transform: scale(1.1);
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transition: transform 0.2s ease-in-out;
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}
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`;
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const CancelButton = styled.button`
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cursor: pointer;
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position: absolute;
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top: 0;
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right: 0;
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margin: 0.5rem;
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width: 30px;
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padding: 0;
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background-color: transparent;
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border: none;
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outline: none;
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color: inherit;
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transition: opacity 0.3s ease;
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opacity: 0.6;
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&:hover {
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opacity: 1;
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}
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.white-filter {
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filter: invert(100%);
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}
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`;
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const Header = styled.div`
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display: flex;
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align-items: center;
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padding-inline: 0.75rem;
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padding-top: 1rem;
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padding-bottom: 0.5rem;
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`;
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const IconWrapper = styled.div`
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padding: 0.5rem;
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`;
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const ContentWrapper = styled.div`
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flex: 1;
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margin-left: 0.5rem;
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`;
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const Title = styled.h3`
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font-size: 1rem;
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font-weight: normal;
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color: #FAFAFA;
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margin-top: 0;
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margin-bottom: 0.25rem;
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`;
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const Description = styled.p`
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font-size: 0.85rem;
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color: #A1A1AA;
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margin-top: 0;
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`;
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const Conversation = styled.div`
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height: 16rem;
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padding-inline: 0.5rem;
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border-radius: 0.375rem;
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text-align: left;
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overflow-y: auto;
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scrollbar-width: thin;
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scrollbar-color: #4a4a4a transparent; /* thumb color track color */
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`;
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const MessageBubble = styled.div<{ type: MESSAGE_TYPE }>`
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display: flex;
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font-size: 16px;
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justify-content: ${props => props.type === 'QUESTION' ? 'flex-end' : 'flex-start'};
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margin: 0.5rem;
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`;
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const Message = styled.p<{ type: MESSAGE_TYPE }>`
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background: ${props => props.type === 'QUESTION' ?
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'linear-gradient(to bottom right, #8860DB, #6D42C5)' :
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'#38383b'};
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color: #ffff;
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border: none;
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max-width: 80%;
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overflow: auto;
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margin: 4px;
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display: block;
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line-height: 1.5;
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padding: 0.75rem;
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border-radius: 0.375rem;
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`;
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const ErrorAlert = styled.div`
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color: #b91c1c;
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border:0.1px solid #b91c1c;
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display: flex;
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padding:4px;
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margin:0.7rem;
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opacity: 90%;
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max-width: 70%;
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font-weight: 400;
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border-radius: 0.375rem;
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justify-content: space-evenly;
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`
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//dot loading animation
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const dotBounce = keyframes`
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0%, 80%, 100% {
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transform: translateY(0);
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}
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40% {
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transform: translateY(-5px);
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}
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`;
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const DotAnimation = styled.div`
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display: inline-block;
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animation: ${dotBounce} 1s infinite ease-in-out;
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`;
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// delay classes as styled components
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const Delay = styled(DotAnimation) <{ delay: number }>`
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animation-delay: ${props => props.delay + 'ms'};
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`;
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const PromptContainer = styled.form`
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background-color: transparent;
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height: 36px;
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position: absolute;
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bottom: 25px;
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left: 24px;
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right: 24px;
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display: flex;
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justify-content: space-evenly;
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`;
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const StyledInput = styled.input`
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width: 260px;
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height: 36px;
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border: 1px solid #686877;
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padding-left: 12px;
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background-color: transparent;
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font-size: 16px;
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border-radius: 6px;
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color: #ffff;
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outline: none;
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`;
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const StyledButton = styled.button`
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display: flex;
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justify-content: center;
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align-items: center;
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background-image: linear-gradient(to bottom right, #5AF0EC, #E80D9D);
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border-radius: 6px;
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width: 36px;
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height: 36px;
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margin-left:8px;
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padding: 0px;
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border: none;
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cursor: pointer;
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outline: none;
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&:hover{
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opacity: 90%;
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}
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&:disabled {
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opacity: 60%;
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}`;
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const HeroContainer = styled.div`
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position: absolute;
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top: 50%;
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left: 50%;
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display: flex;
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justify-content: center;
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align-items: middle;
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transform: translate(-50%, -50%);
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width: 80%;
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background-image: linear-gradient(to bottom right, #5AF0EC, #ff1bf4);
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border-radius: 10px;
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margin: 0 auto;
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padding: 2px;
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`;
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const HeroWrapper = styled.div`
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background-color: #222327;
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border-radius: 10px;
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font-weight: normal;
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padding: 6px;
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display: flex;
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justify-content: space-between;
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`
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const HeroTitle = styled.h3`
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color: #fff;
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font-size: 17px;
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margin-bottom: 5px;
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padding: 2px;
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`;
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const HeroDescription = styled.p`
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color: #fff;
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font-size: 14px;
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line-height: 1.5;
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`;
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const Hero = ({ title, description }: { title: string, description: string }) => {
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return (
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<>
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<HeroContainer>
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<HeroWrapper>
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<IconWrapper style={{ marginTop: '8px' }}>
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<RocketIcon color='white' width={20} height={20} />
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</IconWrapper>
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<div>
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<HeroTitle>{title}</HeroTitle>
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<HeroDescription>
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{description}
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</HeroDescription>
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</div>
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</HeroWrapper>
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</HeroContainer>
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</>
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);
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};
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export const DocsGPTWidget = ({
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apiHost = 'https://gptcloud.arc53.com',
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selectDocs = 'default',
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apiKey = '82962c9a-aa77-4152-94e5-a4f84fd44c6a',
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avatar = 'https://d3dg1063dc54p9.cloudfront.net/cute-docsgpt.png',
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title = 'Get AI assistance',
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description = 'DocsGPT\'s AI Chatbot is here to help',
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heroTitle = 'Welcome to DocsGPT !',
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heroDescription = 'This chatbot is built with DocsGPT and utilises GenAI, please review important information using sources.'
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}) => {
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const [prompt, setPrompt] = useState('');
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const [status, setStatus] = useState<Status>('idle');
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const [queries, setQueries] = useState<Query[]>([])
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const [conversationId, setConversationId] = useState<string | null>(null)
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const [open, setOpen] = useState<boolean>(false)
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const [eventInterrupt, setEventInterrupt] = useState<boolean>(false); //click or scroll by user while autoScrolling
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const endMessageRef = useRef<HTMLDivElement | null>(null);
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const handleUserInterrupt = () => {
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(status === 'loading') && setEventInterrupt(true);
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}
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const scrollToBottom = (element: Element | null) => {
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//recursive function to scroll to the last child of the last child ...
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// to get to the bottom most element
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if (!element) return;
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if (element?.children.length === 0) {
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element?.scrollIntoView({
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behavior: 'smooth',
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block: 'start',
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});
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}
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const lastChild = element?.children?.[element.children.length - 1]
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lastChild && scrollToBottom(lastChild)
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};
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useEffect(() => {
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!eventInterrupt && scrollToBottom(endMessageRef.current);
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}, [queries.length, queries[queries.length - 1]?.response]);
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async function stream(question: string) {
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setStatus('loading')
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try {
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await fetchAnswerStreaming(
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{
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question: question,
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apiKey: apiKey,
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apiHost: apiHost,
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selectedDocs: selectDocs,
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history: queries,
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conversationId: conversationId,
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onEvent: (event: MessageEvent) => {
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const data = JSON.parse(event.data);
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// check if the 'end' event has been received
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if (data.type === 'end') {
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// set status to 'idle'
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setStatus('idle');
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} else if (data.type === 'id') {
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setConversationId(data.id)
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} else {
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const result = data.answer;
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const streamingResponse = queries[queries.length - 1].response ? queries[queries.length - 1].response : '';
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const updatedQueries = [...queries];
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updatedQueries[updatedQueries.length - 1].response = streamingResponse + result;
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setQueries(updatedQueries);
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}
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}
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}
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);
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} catch (error) {
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const updatedQueries = [...queries];
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updatedQueries[updatedQueries.length - 1].error = 'error'
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setQueries(updatedQueries);
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setStatus('idle')
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//setEventInterrupt(false)
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}
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}
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// submit handler
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const handleSubmit = async (e: React.FormEvent<HTMLFormElement>) => {
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e.preventDefault()
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setEventInterrupt(false);
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queries.push({ prompt })
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setPrompt('')
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await stream(prompt)
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}
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const handleImageError = (event: React.SyntheticEvent<HTMLImageElement, Event>) => {
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event.currentTarget.src = "https://d3dg1063dc54p9.cloudfront.net/cute-docsgpt.png";
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};
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return (
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<>
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<WidgetContainer>
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<GlobalStyles />
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{!open && <FloatingButton onClick={() => setOpen(true)} hidden={open}>
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<MessageIcon style={{ marginTop: '8px' }} />
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</FloatingButton>}
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{open && <StyledContainer>
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<div>
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<CancelButton onClick={() => setOpen(false)}>
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<Cross2Icon width={24} height={24} color='white' />
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</CancelButton>
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<Header>
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<IconWrapper>
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<img style={{ maxWidth: "42px", maxHeight: "42px" }} onError={handleImageError} src={avatar} alt='docs-gpt' />
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</IconWrapper>
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<ContentWrapper>
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<Title>{title}</Title>
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<Description>{description}</Description>
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</ContentWrapper>
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</Header>
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</div>
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<Conversation onWheel={handleUserInterrupt} onTouchMove={handleUserInterrupt}>
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{
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queries.length > 0 ? queries?.map((query, index) => {
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return (
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<Fragment key={index}>
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{
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query.prompt && <MessageBubble type='QUESTION'>
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<Message
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type='QUESTION'
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ref={(!(query.response || query.error) && index === queries.length - 1) ? endMessageRef : null}>
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{query.prompt}
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</Message>
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</MessageBubble>
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}
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{
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query.response ? <MessageBubble type='ANSWER'>
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<Message
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type='ANSWER'
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ref={(index === queries.length - 1) ? endMessageRef : null}
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>
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<div className="response" dangerouslySetInnerHTML={{ __html: sanitize(snarkdown(query.response)) }} />
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</Message>
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</MessageBubble>
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: <div>
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{
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query.error ? <ErrorAlert>
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<IconWrapper>
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<ExclamationTriangleIcon style={{ marginTop: '4px' }} width={22} height={22} color='#b91c1c' />
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</IconWrapper>
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<div>
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<h5 style={{ margin: 2 }}>Network Error</h5>
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<span style={{ margin: 2, fontSize: '13px' }}>Something went wrong !</span>
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</div>
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</ErrorAlert>
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: <MessageBubble type='ANSWER'>
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<Message type='ANSWER' style={{ fontWeight: 600 }}>
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<DotAnimation>.</DotAnimation>
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<Delay delay={200}>.</Delay>
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<Delay delay={400}>.</Delay>
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</Message>
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</MessageBubble>
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}
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</div>
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}
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</Fragment>)
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})
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: <Hero title={heroTitle} description={heroDescription} />
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}
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</Conversation>
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<PromptContainer
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onSubmit={handleSubmit}>
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<StyledInput
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value={prompt} onChange={(event) => setPrompt(event.target.value)}
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type='text' placeholder="What do you want to do?" />
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<StyledButton
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disabled={prompt.length == 0 || status !== 'idle'}>
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<PaperPlaneIcon width={15} height={15} color='white' />
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</StyledButton>
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</PromptContainer>
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</StyledContainer>}
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</WidgetContainer>
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</>
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)
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} |