779 lines
28 KiB
TypeScript
779 lines
28 KiB
TypeScript
import { Tr, langCodeContext, LANG_OPTIONS } from "./translate";
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import structuredClone from "@ungap/structured-clone";
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import { createRef } from "preact";
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import { StateUpdater, useEffect, useState } from "preact/hooks";
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import {
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ChatStore,
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STORAGE_NAME_TEMPLATE,
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STORAGE_NAME_TEMPLATE_API,
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TemplateAPI,
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addTotalCost,
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} from "./app";
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import ChatGPT, {
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calculate_token_length,
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ChunkMessage,
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FetchResponse,
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MessageDetail,
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} from "./chatgpt";
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import Message from "./message";
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import models from "./models";
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import Settings from "./settings";
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import getDefaultParams from "./getDefaultParam";
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export interface TemplateChatStore extends ChatStore {
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name: string;
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}
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export default function ChatBOX(props: {
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chatStore: ChatStore;
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setChatStore: (cs: ChatStore) => void;
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selectedChatIndex: number;
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setSelectedChatIndex: StateUpdater<number>;
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}) {
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const { chatStore, setChatStore } = props;
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// prevent error
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if (chatStore === undefined) return <div></div>;
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const [inputMsg, setInputMsg] = useState("");
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const [showGenerating, setShowGenerating] = useState(false);
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const [generatingMessage, setGeneratingMessage] = useState("");
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const [showRetry, setShowRetry] = useState(false);
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const [isRecording, setIsRecording] = useState("Mic");
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const mediaRef = createRef();
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const messagesEndRef = createRef();
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useEffect(() => {
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messagesEndRef.current.scrollIntoView({ behavior: "smooth" });
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}, [showRetry, showGenerating, generatingMessage]);
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const client = new ChatGPT(chatStore.apiKey);
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const update_total_tokens = () => {
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// manually estimate token
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client.total_tokens = calculate_token_length(
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chatStore.systemMessageContent
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);
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for (const msg of chatStore.history
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.filter(({ hide }) => !hide)
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.slice(chatStore.postBeginIndex)) {
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client.total_tokens += msg.token;
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}
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chatStore.totalTokens = client.total_tokens;
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};
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const _completeWithStreamMode = async (response: Response) => {
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let responseTokenCount = 0;
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chatStore.streamMode = true;
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const allChunkMessage: string[] = [];
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setShowGenerating(true);
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for await (const i of client.processStreamResponse(response)) {
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chatStore.responseModelName = i.model;
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responseTokenCount += 1;
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allChunkMessage.push(i.choices[0].delta.content ?? "");
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setGeneratingMessage(allChunkMessage.join(""));
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}
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setShowGenerating(false);
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const content = allChunkMessage.join("");
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// estimate cost
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let cost = 0;
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if (chatStore.responseModelName) {
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cost +=
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responseTokenCount *
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(models[chatStore.responseModelName]?.price?.completion ?? 0);
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let sum = 0;
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for (const msg of chatStore.history
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.filter(({ hide }) => !hide)
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.slice(chatStore.postBeginIndex)) {
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sum += msg.token;
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}
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cost += sum * (models[chatStore.responseModelName]?.price?.prompt ?? 0);
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}
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console.log("cost", cost);
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chatStore.cost += cost;
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addTotalCost(cost);
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chatStore.history.push({
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role: "assistant",
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content,
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hide: false,
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token: responseTokenCount,
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example: false,
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});
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// manually copy status from client to chatStore
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chatStore.maxTokens = client.max_tokens;
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chatStore.tokenMargin = client.tokens_margin;
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update_total_tokens();
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setChatStore({ ...chatStore });
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setGeneratingMessage("");
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setShowGenerating(false);
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};
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const _completeWithFetchMode = async (response: Response) => {
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chatStore.streamMode = false;
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const data = (await response.json()) as FetchResponse;
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chatStore.responseModelName = data.model ?? "";
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if (data.model) {
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let cost = 0;
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cost +=
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(data.usage.prompt_tokens ?? 0) *
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(models[data.model]?.price?.prompt ?? 0);
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cost +=
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(data.usage.completion_tokens ?? 0) *
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(models[data.model]?.price?.completion ?? 0);
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chatStore.cost += cost;
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addTotalCost(cost);
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}
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const content = client.processFetchResponse(data);
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// estimate user's input message token
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let aboveToken = 0;
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for (const msg of chatStore.history
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.filter(({ hide }) => !hide)
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.slice(chatStore.postBeginIndex, -1)) {
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aboveToken += msg.token;
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}
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if (data.usage.prompt_tokens) {
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const userMessageToken = data.usage.prompt_tokens - aboveToken;
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console.log("set user message token");
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if (chatStore.history.filter((msg) => !msg.hide).length > 0) {
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chatStore.history.filter((msg) => !msg.hide).slice(-1)[0].token =
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userMessageToken;
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}
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}
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chatStore.history.push({
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role: "assistant",
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content,
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hide: false,
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token: data.usage.completion_tokens ?? calculate_token_length(content),
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example: false,
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});
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setShowGenerating(false);
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};
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// wrap the actuall complete api
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const complete = async () => {
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// manually copy status from chatStore to client
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client.apiEndpoint = chatStore.apiEndpoint;
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client.sysMessageContent = chatStore.systemMessageContent;
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client.tokens_margin = chatStore.tokenMargin;
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client.temperature = chatStore.temperature;
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client.enable_temperature = chatStore.temperature_enabled;
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client.top_p = chatStore.top_p;
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client.enable_top_p = chatStore.top_p_enabled;
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client.frequency_penalty = chatStore.frequency_penalty;
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client.presence_penalty = chatStore.presence_penalty;
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client.messages = chatStore.history
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// only copy non hidden message
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.filter(({ hide }) => !hide)
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.slice(chatStore.postBeginIndex)
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// only copy content and role attribute to client for posting
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.map(({ content, role, example }) => {
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if (example) {
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return {
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content,
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role: "system",
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name: role === "assistant" ? "example_assistant" : "example_user",
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};
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}
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return {
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content,
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role,
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};
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});
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client.model = chatStore.model;
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client.max_tokens = chatStore.maxTokens;
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client.max_gen_tokens = chatStore.maxGenTokens;
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client.enable_max_gen_tokens = chatStore.maxGenTokens_enabled;
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try {
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setShowGenerating(true);
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const response = await client._fetch(chatStore.streamMode);
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const contentType = response.headers.get("content-type");
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if (contentType?.startsWith("text/event-stream")) {
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await _completeWithStreamMode(response);
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} else if (contentType?.startsWith("application/json")) {
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await _completeWithFetchMode(response);
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} else {
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throw `unknown response content type ${contentType}`;
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}
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// manually copy status from client to chatStore
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chatStore.maxTokens = client.max_tokens;
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chatStore.tokenMargin = client.tokens_margin;
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chatStore.totalTokens = client.total_tokens;
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console.log("postBeginIndex", chatStore.postBeginIndex);
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setShowRetry(false);
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setChatStore({ ...chatStore });
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} catch (error) {
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setShowRetry(true);
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alert(error);
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} finally {
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setShowGenerating(false);
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props.setSelectedChatIndex(props.selectedChatIndex);
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}
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};
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// when user click the "send" button or ctrl+Enter in the textarea
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const send = async (msg = "") => {
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const inputMsg = msg.trim();
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if (!inputMsg) {
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console.log("empty message");
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return;
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}
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chatStore.responseModelName = "";
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chatStore.history.push({
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role: "user",
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content: inputMsg.trim(),
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hide: false,
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token: calculate_token_length(inputMsg.trim()),
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example: false,
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});
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// manually calculate token length
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chatStore.totalTokens += client.calculate_token_length(inputMsg.trim());
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client.total_tokens += client.calculate_token_length(inputMsg.trim());
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setChatStore({ ...chatStore });
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setInputMsg("");
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await complete();
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};
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const [showSettings, setShowSettings] = useState(false);
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const [templates, _setTemplates] = useState(
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JSON.parse(
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localStorage.getItem(STORAGE_NAME_TEMPLATE) || "[]"
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) as TemplateChatStore[]
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);
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const [templateAPIs, _setTemplateAPIs] = useState(
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JSON.parse(
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localStorage.getItem(STORAGE_NAME_TEMPLATE_API) || "[]"
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) as TemplateAPI[]
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);
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const setTemplates = (templates: TemplateChatStore[]) => {
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localStorage.setItem(STORAGE_NAME_TEMPLATE, JSON.stringify(templates));
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_setTemplates(templates);
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};
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const setTemplateAPIs = (templateAPIs: TemplateAPI[]) => {
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localStorage.setItem(
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STORAGE_NAME_TEMPLATE_API,
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JSON.stringify(templateAPIs)
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);
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_setTemplateAPIs(templateAPIs);
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};
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const [images, setImages] = useState<MessageDetail[]>([]);
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return (
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<div className="grow flex flex-col p-2 dark:text-black">
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{showSettings && (
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<Settings
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chatStore={chatStore}
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setChatStore={setChatStore}
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setShow={setShowSettings}
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selectedChatStoreIndex={props.selectedChatIndex}
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templates={templates}
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setTemplates={setTemplates}
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templateAPIs={templateAPIs}
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setTemplateAPIs={setTemplateAPIs}
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/>
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)}
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<div
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className="cursor-pointer rounded bg-cyan-300 dark:text-white p-1 dark:bg-cyan-800"
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onClick={() => setShowSettings(true)}
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>
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<div>
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<button className="underline">
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{chatStore.systemMessageContent.length > 16
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? chatStore.systemMessageContent.slice(0, 16) + ".."
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: chatStore.systemMessageContent}
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</button>{" "}
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<button className="underline">
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{chatStore.streamMode ? Tr("STREAM") : Tr("FETCH")}
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</button>
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</div>
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<div className="text-xs">
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<span className="underline">{chatStore.model}</span>{" "}
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<span>
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Tokens:{" "}
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<span className="underline">
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{chatStore.totalTokens}/{chatStore.maxTokens}
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</span>
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</span>{" "}
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<span>
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{Tr("Cut")}:{" "}
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<span className="underline">
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{chatStore.postBeginIndex}/
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{chatStore.history.filter(({ hide }) => !hide).length}
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</span>{" "}
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</span>{" "}
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<span>
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{Tr("Cost")}:{" "}
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<span className="underline">${chatStore.cost.toFixed(4)}</span>
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</span>
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</div>
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</div>
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<div className="grow overflow-scroll">
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{!chatStore.apiKey && (
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<p className="opacity-60 p-6 rounded bg-white my-3 text-left dark:text-black">
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{Tr("Please click above to set")} (OpenAI) API KEY
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</p>
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)}
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{!chatStore.apiEndpoint && (
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<p className="opacity-60 p-6 rounded bg-white my-3 text-left dark:text-black">
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{Tr("Please click above to set")} API Endpoint
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</p>
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)}
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{templateAPIs.length > 0 &&
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(chatStore.develop_mode ||
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chatStore.history.filter((msg) => !msg.example).length == 0 ||
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!chatStore.apiEndpoint ||
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!chatStore.apiKey) && (
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<div className="break-all opacity-80 p-3 rounded bg-white my-3 text-left dark:text-black">
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<h2>{Tr("Saved API templates")}</h2>
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<hr className="my-2" />
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<div className="flex flex-wrap">
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{templateAPIs.map((t, index) => (
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<div
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className={`cursor-pointer rounded ${
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chatStore.apiEndpoint === t.endpoint &&
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chatStore.apiKey === t.key
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? "bg-red-600"
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: "bg-red-400"
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} w-fit p-2 m-1 flex flex-col`}
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onClick={() => {
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chatStore.apiEndpoint = t.endpoint;
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chatStore.apiKey = t.key;
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setChatStore({ ...chatStore });
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}}
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>
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<span className="w-full text-center">{t.name}</span>
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<hr className="mt-2" />
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<span className="flex justify-between">
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<button
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onClick={() => {
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const name = prompt("Give **API** template a name");
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if (!name) {
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return;
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}
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t.name = name;
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setTemplateAPIs(structuredClone(templateAPIs));
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}}
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>
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🖋
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</button>
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<button
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onClick={() => {
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if (
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!confirm(
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"Are you sure to delete this **API** template?"
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)
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) {
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return;
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}
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templateAPIs.splice(index, 1);
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setTemplateAPIs(structuredClone(templateAPIs));
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}}
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>
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❌
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</button>
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</span>
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</div>
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))}
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</div>
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</div>
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)}
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{chatStore.history.filter((msg) => !msg.example).length == 0 && (
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<div className="break-all opacity-80 p-3 rounded bg-white my-3 text-left dark:text-black">
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<h2>
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<span>{Tr("Saved prompt templates")}</span>
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<button
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className="mx-2 underline cursor-pointer"
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onClick={() => {
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chatStore.systemMessageContent = "";
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chatStore.history = [];
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setChatStore({ ...chatStore });
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}}
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>
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{Tr("Reset Current")}
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</button>
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</h2>
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<hr className="my-2" />
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<div className="flex flex-wrap">
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{templates.map((t, index) => (
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<div
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className="cursor-pointer rounded bg-green-400 w-fit p-2 m-1 flex flex-col"
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onClick={() => {
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const newChatStore: ChatStore = structuredClone(t);
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// @ts-ignore
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delete newChatStore.name;
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if (!newChatStore.apiEndpoint) {
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newChatStore.apiEndpoint = getDefaultParams(
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"api",
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chatStore.apiEndpoint
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);
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}
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if (!newChatStore.apiKey) {
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newChatStore.apiKey = getDefaultParams(
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"key",
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chatStore.apiKey
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);
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}
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newChatStore.cost = 0;
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setChatStore({ ...newChatStore });
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}}
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>
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<span className="w-full text-center">{t.name}</span>
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<hr className="mt-2" />
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<span className="flex justify-between">
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<button
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onClick={() => {
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const name = prompt("Give template a name");
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if (!name) {
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return;
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}
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t.name = name;
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setTemplates(structuredClone(templates));
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}}
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>
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🖋
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</button>
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<button
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onClick={() => {
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if (!confirm("Are you sure to delete this template?")) {
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return;
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}
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templates.splice(index, 1);
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setTemplates(structuredClone(templates));
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}}
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>
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❌
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</button>
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</span>
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</div>
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))}
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</div>
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</div>
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)}
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{chatStore.history.length === 0 && (
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<p className="break-all opacity-60 p-6 rounded bg-white my-3 text-left dark:text-black">
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{Tr("No chat history here")}
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<br />⚙{Tr("Model")}: {chatStore.model}
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<br />⬆{Tr("Click above to change the settings of this chat")}
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<br />↖{Tr("Click the conor to create a new chat")}
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<br />⚠
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{Tr(
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"All chat history and settings are stored in the local browser"
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)}
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<br />⚠{Tr("Documents and source code are avaliable here")}:{" "}
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<a
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className="underline"
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href="https://github.com/heimoshuiyu/chatgpt-api-web"
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target="_blank"
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>
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github.com/heimoshuiyu/chatgpt-api-web
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</a>
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</p>
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)}
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{chatStore.history.map((_, messageIndex) => (
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<Message
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chatStore={chatStore}
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setChatStore={setChatStore}
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messageIndex={messageIndex}
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update_total_tokens={update_total_tokens}
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/>
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))}
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{showGenerating && (
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<p className="p-2 my-2 animate-pulse dark:text-white message-content">
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{generatingMessage || Tr("Generating...")}
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...
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</p>
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)}
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<p className="text-center">
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{chatStore.history.length > 0 && (
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<button
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className="disabled:line-through disabled:bg-slate-500 rounded m-2 p-2 border-2 bg-teal-500 hover:bg-teal-600"
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disabled={showGenerating || !chatStore.apiKey}
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onClick={async () => {
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const messageIndex = chatStore.history.length - 1;
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if (chatStore.history[messageIndex].role === "assistant") {
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chatStore.history[messageIndex].hide = true;
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}
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//chatStore.totalTokens =
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update_total_tokens();
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setChatStore({ ...chatStore });
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await complete();
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}}
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>
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{Tr("Re-Generate")}
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</button>
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)}
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{chatStore.develop_mode && chatStore.history.length > 0 && (
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<button
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className="disabled:line-through disabled:bg-slate-500 rounded m-2 p-2 border-2 bg-yellow-500 hover:bg-yellow-600"
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disabled={showGenerating || !chatStore.apiKey}
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onClick={async () => {
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await complete();
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}}
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>
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{Tr("Completion")}
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</button>
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)}
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</p>
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<p className="p-2 my-2 text-center opacity-50 dark:text-white">
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{chatStore.responseModelName && (
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<>
|
||
{Tr("Generated by")} {chatStore.responseModelName}
|
||
</>
|
||
)}
|
||
{chatStore.postBeginIndex !== 0 && (
|
||
<>
|
||
<br />
|
||
{Tr("Info: chat history is too long, forget messages")}:{" "}
|
||
{chatStore.postBeginIndex}
|
||
</>
|
||
)}
|
||
</p>
|
||
{chatStore.chatgpt_api_web_version < "v1.3.0" && (
|
||
<p className="p-2 my-2 text-center dark:text-white">
|
||
<br />
|
||
{Tr("Warning: current chatStore version")}:{" "}
|
||
{chatStore.chatgpt_api_web_version} {"< v1.3.0"}
|
||
<br />
|
||
v1.3.0
|
||
引入与旧版不兼容的消息裁切算法。继续使用旧版可能会导致消息裁切过多或过少（表现为失去上下文或输出不完整）。
|
||
<br />
|
||
请在左上角创建新会话：）
|
||
</p>
|
||
)}
|
||
{chatStore.chatgpt_api_web_version < "v1.4.0" && (
|
||
<p className="p-2 my-2 text-center dark:text-white">
|
||
<br />
|
||
{Tr("Warning: current chatStore version")}:{" "}
|
||
{chatStore.chatgpt_api_web_version} {"< v1.4.0"}
|
||
<br />
|
||
v1.4.0 增加了更多参数，继续使用旧版可能因参数确实导致未定义的行为
|
||
<br />
|
||
请在左上角创建新会话：）
|
||
</p>
|
||
)}
|
||
{chatStore.chatgpt_api_web_version < "v1.6.0" && (
|
||
<p className="p-2 my-2 text-center dark:text-white">
|
||
<br />
|
||
提示：当前会话版本 {chatStore.chatgpt_api_web_version}
|
||
{Tr("Warning: current chatStore version")}:{" "}
|
||
{chatStore.chatgpt_api_web_version} {"< v1.6.0"}
|
||
。
|
||
<br />
|
||
v1.6.0 开始保存会话模板时会将 apiKey 和 apiEndpoint
|
||
设置为空，继续使用旧版可能在保存读取模板时出现问题
|
||
<br />
|
||
请在左上角创建新会话：）
|
||
</p>
|
||
)}
|
||
{showRetry && (
|
||
<p className="text-right p-2 my-2 dark:text-white">
|
||
<button
|
||
className="p-1 rounded bg-rose-500"
|
||
onClick={async () => {
|
||
setShowRetry(false);
|
||
await complete();
|
||
}}
|
||
>
|
||
{Tr("Retry")}
|
||
</button>
|
||
</p>
|
||
)}
|
||
<div ref={messagesEndRef}></div>
|
||
</div>
|
||
<div className="flex justify-between">
|
||
<textarea
|
||
rows={Math.min(10, (inputMsg.match(/\n/g) || []).length + 2)}
|
||
value={inputMsg}
|
||
onChange={(event: any) => setInputMsg(event.target.value)}
|
||
onKeyPress={(event: any) => {
|
||
console.log(event);
|
||
if (event.ctrlKey && event.code === "Enter") {
|
||
send(event.target.value);
|
||
setInputMsg("");
|
||
return;
|
||
}
|
||
setInputMsg(event.target.value);
|
||
}}
|
||
className="rounded grow m-1 p-1 border-2 border-gray-400 w-0"
|
||
placeholder="Type here..."
|
||
></textarea>
|
||
<button
|
||
className="disabled:line-through disabled:bg-slate-500 rounded m-1 p-1 border-2 bg-cyan-400 hover:bg-cyan-600"
|
||
disabled={showGenerating || !chatStore.apiKey}
|
||
onClick={() => {
|
||
send(inputMsg);
|
||
}}
|
||
>
|
||
{Tr("Send")}
|
||
</button>
|
||
{chatStore.whisper_api &&
|
||
(chatStore.whisper_key || chatStore.apiKey) && (
|
||
<button
|
||
className={`disabled:line-through disabled:bg-slate-500 rounded m-1 p-1 border-2 ${
|
||
isRecording === "Recording"
|
||
? "bg-red-400 hover:bg-red-600"
|
||
: "bg-cyan-400 hover:bg-cyan-600"
|
||
} ${isRecording !== "Mic" ? "animate-pulse" : ""}`}
|
||
disabled={isRecording === "Transcribing"}
|
||
ref={mediaRef}
|
||
onClick={async () => {
|
||
if (isRecording === "Recording") {
|
||
// @ts-ignore
|
||
window.mediaRecorder.stop();
|
||
setIsRecording("Transcribing");
|
||
return;
|
||
}
|
||
|
||
// build prompt
|
||
const prompt = [chatStore.systemMessageContent]
|
||
.concat(
|
||
chatStore.history
|
||
.filter(({ hide }) => !hide)
|
||
.slice(chatStore.postBeginIndex)
|
||
.map(({ content }) => {
|
||
if (typeof content === "string") {
|
||
return content;
|
||
} else {
|
||
return content.map((c) => c?.text).join(" ");
|
||
}
|
||
})
|
||
)
|
||
.concat([inputMsg])
|
||
.join(" ");
|
||
console.log({ prompt });
|
||
|
||
setIsRecording("Recording");
|
||
console.log("start recording");
|
||
|
||
try {
|
||
const mediaRecorder = new MediaRecorder(
|
||
await navigator.mediaDevices.getUserMedia({
|
||
audio: true,
|
||
}),
|
||
{ audioBitsPerSecond: 64 * 1000 }
|
||
);
|
||
|
||
// mount mediaRecorder to ref
|
||
// @ts-ignore
|
||
window.mediaRecorder = mediaRecorder;
|
||
|
||
mediaRecorder.start();
|
||
const audioChunks: Blob[] = [];
|
||
mediaRecorder.addEventListener("dataavailable", (event) => {
|
||
audioChunks.push(event.data);
|
||
});
|
||
mediaRecorder.addEventListener("stop", async () => {
|
||
// Stop the MediaRecorder
|
||
mediaRecorder.stop();
|
||
// Stop the media stream
|
||
mediaRecorder.stream.getTracks()[0].stop();
|
||
|
||
setIsRecording("Transcribing");
|
||
const audioBlob = new Blob(audioChunks);
|
||
const audioUrl = URL.createObjectURL(audioBlob);
|
||
console.log({ audioUrl });
|
||
const audio = new Audio(audioUrl);
|
||
// audio.play();
|
||
const reader = new FileReader();
|
||
reader.readAsDataURL(audioBlob);
|
||
|
||
// file-like object with mimetype
|
||
const blob = new Blob([audioBlob], {
|
||
type: "application/octet-stream",
|
||
});
|
||
|
||
reader.onloadend = async () => {
|
||
try {
|
||
const base64data = reader.result;
|
||
|
||
// post to openai whisper api
|
||
const formData = new FormData();
|
||
// append file
|
||
formData.append("file", blob, "audio.ogg");
|
||
formData.append("model", "whisper-1");
|
||
formData.append("response_format", "text");
|
||
formData.append("prompt", prompt);
|
||
|
||
const response = await fetch(chatStore.whisper_api, {
|
||
method: "POST",
|
||
headers: {
|
||
Authorization: `Bearer ${
|
||
chatStore.whisper_api || chatStore.apiKey
|
||
}`,
|
||
},
|
||
body: formData,
|
||
});
|
||
|
||
const text = await response.text();
|
||
|
||
setInputMsg(inputMsg ? inputMsg + " " + text : text);
|
||
} catch (error) {
|
||
alert(error);
|
||
console.log(error);
|
||
} finally {
|
||
setIsRecording("Mic");
|
||
}
|
||
};
|
||
});
|
||
} catch (error) {
|
||
alert(error);
|
||
console.log(error);
|
||
setIsRecording("Mic");
|
||
}
|
||
}}
|
||
>
|
||
{isRecording}
|
||
</button>
|
||
)}
|
||
{chatStore.develop_mode && (
|
||
<button
|
||
className="disabled:line-through disabled:bg-slate-500 rounded m-1 p-1 border-2 bg-cyan-400 hover:bg-cyan-600"
|
||
disabled={showGenerating || !chatStore.apiKey}
|
||
onClick={() => {
|
||
chatStore.history.push({
|
||
role: "assistant",
|
||
content: inputMsg,
|
||
token: calculate_token_length(inputMsg),
|
||
hide: false,
|
||
example: false,
|
||
});
|
||
update_total_tokens();
|
||
setInputMsg("");
|
||
setChatStore({ ...chatStore });
|
||
}}
|
||
>
|
||
{Tr("Assistant")}
|
||
</button>
|
||
)}
|
||
{chatStore.develop_mode && (
|
||
<button
|
||
className="disabled:line-through disabled:bg-slate-500 rounded m-1 p-1 border-2 bg-cyan-400 hover:bg-cyan-600"
|
||
disabled={showGenerating || !chatStore.apiKey}
|
||
onClick={() => {
|
||
chatStore.history.push({
|
||
role: "user",
|
||
content: inputMsg,
|
||
token: calculate_token_length(inputMsg),
|
||
hide: false,
|
||
example: false,
|
||
});
|
||
update_total_tokens();
|
||
setInputMsg("");
|
||
setChatStore({ ...chatStore });
|
||
}}
|
||
>
|
||
{Tr("User")}
|
||
</button>
|
||
)}
|
||
</div>
|
||
</div>
|
||
);
|
||
}
|