Files
moreminimore-vibe/src/hooks/useStreamChat.ts
2025-05-08 17:21:35 -07:00

131 lines
3.9 KiB
TypeScript

import { useCallback } from "react";
import type { Message } from "@/ipc/ipc_types";
import { useAtom, useSetAtom } from "jotai";
import {
chatErrorAtom,
chatMessagesAtom,
chatStreamCountAtom,
isStreamingAtom,
} from "@/atoms/chatAtoms";
import { IpcClient } from "@/ipc/ipc_client";
import { isPreviewOpenAtom } from "@/atoms/viewAtoms";
import type { ChatResponseEnd } from "@/ipc/ipc_types";
import { useChats } from "./useChats";
import { useLoadApp } from "./useLoadApp";
import { selectedAppIdAtom } from "@/atoms/appAtoms";
import { useVersions } from "./useVersions";
import { showUncommittedFilesWarning } from "@/lib/toast";
import { useProposal } from "./useProposal";
import { useSearch } from "@tanstack/react-router";
import { useRunApp } from "./useRunApp";
import { useCountTokens } from "./useCountTokens";
export function getRandomNumberId() {
return Math.floor(Math.random() * 1_000_000_000_000_000);
}
export function useStreamChat({
hasChatId = true,
}: { hasChatId?: boolean } = {}) {
const [, setMessages] = useAtom(chatMessagesAtom);
const [isStreaming, setIsStreaming] = useAtom(isStreamingAtom);
const [error, setError] = useAtom(chatErrorAtom);
const setIsPreviewOpen = useSetAtom(isPreviewOpenAtom);
const [selectedAppId] = useAtom(selectedAppIdAtom);
const { refreshChats } = useChats(selectedAppId);
const { refreshApp } = useLoadApp(selectedAppId);
const setStreamCount = useSetAtom(chatStreamCountAtom);
const { refreshVersions } = useVersions(selectedAppId);
const { refreshAppIframe } = useRunApp();
const { countTokens } = useCountTokens();
let chatId: number | undefined;
if (hasChatId) {
const { id } = useSearch({ from: "/chat" });
chatId = id;
}
let { refreshProposal } = hasChatId ? useProposal(chatId) : useProposal();
const streamMessage = useCallback(
async ({
prompt,
chatId,
redo,
attachments,
}: {
prompt: string;
chatId: number;
redo?: boolean;
attachments?: File[];
}) => {
if (
(!prompt.trim() && (!attachments || attachments.length === 0)) ||
!chatId
) {
return;
}
setError(null);
setIsStreaming(true);
let hasIncrementedStreamCount = false;
try {
IpcClient.getInstance().streamMessage(prompt, {
chatId,
redo,
attachments,
onUpdate: (updatedMessages: Message[]) => {
if (!hasIncrementedStreamCount) {
setStreamCount((streamCount) => streamCount + 1);
hasIncrementedStreamCount = true;
}
setMessages(updatedMessages);
},
onEnd: (response: ChatResponseEnd) => {
if (response.updatedFiles) {
setIsPreviewOpen(true);
refreshAppIframe();
}
if (response.uncommittedFiles) {
showUncommittedFilesWarning(response.uncommittedFiles);
}
refreshProposal(chatId);
// Keep the same as below
setIsStreaming(false);
refreshChats();
refreshApp();
refreshVersions();
countTokens(chatId, "");
},
onError: (errorMessage: string) => {
console.error(`[CHAT] Stream error for ${chatId}:`, errorMessage);
setError(errorMessage);
// Keep the same as above
setIsStreaming(false);
refreshChats();
refreshApp();
refreshVersions();
countTokens(chatId, "");
},
});
} catch (error) {
console.error("[CHAT] Exception during streaming setup:", error);
setIsStreaming(false);
setError(error instanceof Error ? error.message : String(error));
}
},
[setMessages, setIsStreaming, setIsPreviewOpen],
);
return {
streamMessage,
isStreaming,
error,
setError,
setIsStreaming,
};
}