Files
chatgpt-api-web/src/app.tsx
2023-11-10 17:27:28 +08:00

384 lines
12 KiB
TypeScript

import { IDBPDatabase, openDB } from "idb";
import { useEffect, useState } from "preact/hooks";
import "./global.css";
import { calculate_token_length, Message } from "./chatgpt";
import getDefaultParams from "./getDefaultParam";
import ChatBOX from "./chatbox";
import models from "./models";
import { Tr, langCodeContext, LANG_OPTIONS } from "./translate";
import CHATGPT_API_WEB_VERSION from "./CHATGPT_API_WEB_VERSION";
export interface ChatStoreMessage extends Message {
hide: boolean;
token: number;
example: boolean;
}
export interface TemplateAPI {
name: string;
key: string;
endpoint: string;
}
export interface ChatStore {
chatgpt_api_web_version: string;
systemMessageContent: string;
toolsString: string;
history: ChatStoreMessage[];
postBeginIndex: number;
tokenMargin: number;
totalTokens: number;
maxTokens: number;
maxGenTokens: number;
maxGenTokens_enabled: boolean;
apiKey: string;
apiEndpoint: string;
streamMode: boolean;
model: string;
responseModelName: string;
cost: number;
temperature: number;
temperature_enabled: boolean;
top_p: number;
top_p_enabled: boolean;
presence_penalty: number;
frequency_penalty: number;
develop_mode: boolean;
whisper_api: string;
whisper_key: string;
tts_api: string;
tts_key: string;
tts_voice: string;
tts_speed: number;
tts_speed_enabled: boolean;
}
const _defaultAPIEndpoint = "https://api.openai.com/v1/chat/completions";
export const newChatStore = (
apiKey = "",
systemMessageContent = "",
apiEndpoint = _defaultAPIEndpoint,
streamMode = true,
model = "gpt-3.5-turbo-1106",
temperature = 0.7,
dev = false,
whisper_api = "",
whisper_key = "",
tts_api = "",
tts_key = "",
tts_speed = 1.0,
tts_speed_enabled = false,
toolsString = ""
): ChatStore => {
return {
chatgpt_api_web_version: CHATGPT_API_WEB_VERSION,
systemMessageContent: getDefaultParams("sys", systemMessageContent),
toolsString,
history: [],
postBeginIndex: 0,
tokenMargin: 1024,
totalTokens: 0,
maxTokens: models[getDefaultParams("model", model)]?.maxToken ?? 4096,
maxGenTokens: 2048,
maxGenTokens_enabled: true,
apiKey: getDefaultParams("key", apiKey),
apiEndpoint: getDefaultParams("api", apiEndpoint),
streamMode: getDefaultParams("mode", streamMode),
model: getDefaultParams("model", model),
responseModelName: "",
cost: 0,
temperature: getDefaultParams("temp", temperature),
temperature_enabled: true,
top_p: 1,
top_p_enabled: false,
presence_penalty: 0,
frequency_penalty: 0,
develop_mode: getDefaultParams("dev", dev),
whisper_api: getDefaultParams("whisper-api", whisper_api),
whisper_key: getDefaultParams("whisper-key", whisper_key),
tts_api: getDefaultParams("tts-api", tts_api),
tts_key: getDefaultParams("tts-key", tts_key),
tts_voice: "alloy",
tts_speed: tts_speed,
tts_speed_enabled: tts_speed_enabled,
};
};
export const STORAGE_NAME = "chatgpt-api-web";
const STORAGE_NAME_SELECTED = `${STORAGE_NAME}-selected`;
const STORAGE_NAME_INDEXES = `${STORAGE_NAME}-indexes`;
const STORAGE_NAME_TOTALCOST = `${STORAGE_NAME}-totalcost`;
export const STORAGE_NAME_TEMPLATE = `${STORAGE_NAME}-template`;
export const STORAGE_NAME_TEMPLATE_API = `${STORAGE_NAME_TEMPLATE}-api`;
export function addTotalCost(cost: number) {
let totalCost = getTotalCost();
totalCost += cost;
localStorage.setItem(STORAGE_NAME_TOTALCOST, `${totalCost}`);
}
export function getTotalCost(): number {
let totalCost = parseFloat(
localStorage.getItem(STORAGE_NAME_TOTALCOST) ?? "0"
);
return totalCost;
}
export function clearTotalCost() {
localStorage.setItem(STORAGE_NAME_TOTALCOST, `0`);
}
export function App() {
// init selected index
const [selectedChatIndex, setSelectedChatIndex] = useState(
parseInt(localStorage.getItem(STORAGE_NAME_SELECTED) ?? "1")
);
console.log("selectedChatIndex", selectedChatIndex);
useEffect(() => {
console.log("set selected chat index", selectedChatIndex);
localStorage.setItem(STORAGE_NAME_SELECTED, `${selectedChatIndex}`);
}, [selectedChatIndex]);
const db = openDB<ChatStore>(STORAGE_NAME, 1, {
upgrade(db) {
const store = db.createObjectStore(STORAGE_NAME, {
autoIncrement: true,
});
// copy from localStorage to indexedDB
const allChatStoreIndexes: number[] = JSON.parse(
localStorage.getItem(STORAGE_NAME_INDEXES) ?? "[]"
);
let keyCount = 0;
for (const i of allChatStoreIndexes) {
console.log("importing chatStore from localStorage", i);
const key = `${STORAGE_NAME}-${i}`;
const val = localStorage.getItem(key);
if (val === null) continue;
store.add(JSON.parse(val));
keyCount += 1;
}
setSelectedChatIndex(keyCount);
if (keyCount > 0) {
alert(
"v2.0.0 Update: Imported chat history from localStorage to indexedDB. 🎉"
);
}
},
});
const getChatStoreByIndex = async (index: number): Promise<ChatStore> => {
const ret: ChatStore = await (await db).get(STORAGE_NAME, index);
if (ret === null || ret === undefined) return newChatStore();
// handle read from old version chatstore
if (ret.maxGenTokens === undefined) ret.maxGenTokens = 2048;
if (ret.maxGenTokens_enabled === undefined) ret.maxGenTokens_enabled = true;
if (ret.model === undefined) ret.model = "gpt-3.5-turbo";
if (ret.responseModelName === undefined) ret.responseModelName = "";
if (ret.toolsString === undefined) ret.toolsString = "";
if (ret.chatgpt_api_web_version === undefined)
// this is from old version becasue it is undefined,
// so no higher than v1.3.0
ret.chatgpt_api_web_version = "v1.2.2";
for (const message of ret.history) {
if (message.hide === undefined) message.hide = false;
if (message.token === undefined)
message.token = calculate_token_length(message.content);
}
if (ret.cost === undefined) ret.cost = 0;
return ret;
};
const [chatStore, _setChatStore] = useState(newChatStore());
const setChatStore = async (chatStore: ChatStore) => {
console.log("recalculate postBeginIndex");
const max = chatStore.maxTokens - chatStore.tokenMargin;
let sum = 0;
chatStore.postBeginIndex = chatStore.history.filter(
({ hide }) => !hide
).length;
for (const msg of chatStore.history
.filter(({ hide }) => !hide)
.slice()
.reverse()) {
if (sum + msg.token > max) break;
sum += msg.token;
chatStore.postBeginIndex -= 1;
}
chatStore.postBeginIndex =
chatStore.postBeginIndex < 0 ? 0 : chatStore.postBeginIndex;
// manually estimate token
chatStore.totalTokens = calculate_token_length(
chatStore.systemMessageContent
);
for (const msg of chatStore.history
.filter(({ hide }) => !hide)
.slice(chatStore.postBeginIndex)) {
chatStore.totalTokens += msg.token;
}
console.log("saved chat", selectedChatIndex, chatStore);
(await db).put(STORAGE_NAME, chatStore, selectedChatIndex);
_setChatStore(chatStore);
};
useEffect(() => {
const run = async () => {
_setChatStore(await getChatStoreByIndex(selectedChatIndex));
};
run();
}, [selectedChatIndex]);
// all chat store indexes
const [allChatStoreIndexes, setAllChatStoreIndexes] = useState<IDBValidKey>(
[]
);
const handleNewChatStore = async () => {
const newKey = await (
await db
).add(
STORAGE_NAME,
newChatStore(
chatStore.apiKey,
chatStore.systemMessageContent,
chatStore.apiEndpoint,
chatStore.streamMode,
chatStore.model,
chatStore.temperature,
!!chatStore.develop_mode,
chatStore.whisper_api,
chatStore.whisper_key,
chatStore.tts_api,
chatStore.tts_key,
chatStore.tts_speed,
chatStore.tts_speed_enabled,
chatStore.toolsString
)
);
setSelectedChatIndex(newKey as number);
setAllChatStoreIndexes(await (await db).getAllKeys(STORAGE_NAME));
};
// if there are any params in URL, create a new chatStore
useEffect(() => {
const run = async () => {
const api = getDefaultParams("api", "");
const key = getDefaultParams("key", "");
const sys = getDefaultParams("sys", "");
const mode = getDefaultParams("mode", "");
const model = getDefaultParams("model", "");
// only create new chatStore if the params in URL are NOT
// equal to the current selected chatStore
if (
(api && api !== chatStore.apiEndpoint) ||
(key && key !== chatStore.apiKey) ||
(sys && sys !== chatStore.systemMessageContent) ||
(mode && mode !== (chatStore.streamMode ? "stream" : "fetch")) ||
(model && model !== chatStore.model)
) {
handleNewChatStore();
}
await db;
const allidx = await (await db).getAllKeys(STORAGE_NAME);
if (allidx.length === 0) {
handleNewChatStore();
}
setAllChatStoreIndexes(await (await db).getAllKeys(STORAGE_NAME));
};
run();
}, []);
return (
<div className="flex text-sm h-full bg-slate-200 dark:bg-slate-800 dark:text-white">
<div className="flex flex-col h-full p-2 border-r-indigo-500 border-2 dark:border-slate-800 dark:border-r-indigo-500 dark:text-black">
<div className="grow overflow-scroll">
<button
className="bg-violet-300 p-1 rounded hover:bg-violet-400"
onClick={handleNewChatStore}
>
{Tr("NEW")}
</button>
<ul>
{(allChatStoreIndexes as number[])
.slice()
.reverse()
.map((i) => {
// reverse
return (
<li>
<button
className={`w-full my-1 p-1 rounded hover:bg-blue-500 ${
i === selectedChatIndex ? "bg-blue-500" : "bg-blue-200"
}`}
onClick={() => {
setSelectedChatIndex(i);
}}
>
{i}
</button>
</li>
);
})}
</ul>
</div>
<button
className="rounded bg-rose-400 p-1 my-1 w-full"
onClick={async () => {
if (!confirm("Are you sure you want to delete this chat history?"))
return;
console.log("remove item", `${STORAGE_NAME}-${selectedChatIndex}`);
(await db).delete(STORAGE_NAME, selectedChatIndex);
const newAllChatStoreIndexes = await (
await db
).getAllKeys(STORAGE_NAME);
if (newAllChatStoreIndexes.length === 0) {
handleNewChatStore();
return;
}
// find nex selected chat index
const next =
newAllChatStoreIndexes[newAllChatStoreIndexes.length - 1];
console.log("next is", next);
setSelectedChatIndex(next as number);
setAllChatStoreIndexes(newAllChatStoreIndexes);
}}
>
{Tr("DEL")}
</button>
{chatStore.develop_mode && (
<button
className="rounded bg-rose-800 p-1 my-1 w-full text-white"
onClick={async () => {
if (
!confirm(
"Are you sure you want to delete **ALL** chat history?"
)
)
return;
await (await db).clear(STORAGE_NAME);
setAllChatStoreIndexes([]);
setSelectedChatIndex(1);
window.location.reload();
}}
>
{Tr("CLS")}
</button>
)}
</div>
<ChatBOX
chatStore={chatStore}
setChatStore={setChatStore}
selectedChatIndex={selectedChatIndex}
setSelectedChatIndex={setSelectedChatIndex}
/>
</div>
);
}