ChatGPT-Next-Web/app/containers/Chat/ChatMessagePanel.tsx

411 lines
14 KiB
TypeScript

import { Fragment, useMemo } from "react";
import { ChatMessage, useChatStore } from "@/app/store/chat";
import { CHAT_PAGE_SIZE } from "@/app/constant";
import Locale from "@/app/locales";
import styles from "./index.module.scss";
import {
copyToClipboard,
getMessageImages,
getMessageTextContent,
selectOrCopy,
} from "@/app/utils";
import { showPrompt, showToast } from "@/app/components/ui-lib";
import CopyIcon from "@/app/icons/copy.svg";
import ResetIcon from "@/app/icons/reload.svg";
import DeleteIcon from "@/app/icons/clear.svg";
import PinIcon from "@/app/icons/pin.svg";
import EditIcon from "@/app/icons/rename.svg";
import StopIcon from "@/app/icons/pause.svg";
import LoadingIcon from "@/app/icons/three-dots.svg";
import { MultimodalContent } from "@/app/client/api";
import { Avatar } from "@/app/components/emoji";
import { MaskAvatar } from "@/app/components/mask";
import { useAppConfig } from "@/app/store/config";
import ChatAction from "./ChatAction";
import { ChatControllerPool } from "@/app/client/controller";
import ClearContextDivider from "./ClearContextDivider";
import dynamic from "next/dynamic";
export type RenderMessage = ChatMessage & { preview?: boolean };
export interface ChatMessagePanelProps {
scrollRef: React.RefObject<HTMLDivElement>;
inputRef: React.RefObject<HTMLTextAreaElement>;
isMobileScreen: boolean;
msgRenderIndex: number;
userInput: string;
context: any[];
renderMessages: RenderMessage[];
setAutoScroll?: (value: boolean) => void;
setMsgRenderIndex?: (newIndex: number) => void;
setHitBottom?: (value: boolean) => void;
setUserInput?: (v: string) => void;
setIsLoading?: (value: boolean) => void;
setShowPromptModal?: (value: boolean) => void;
}
const Markdown = dynamic(
async () => (await import("@/app/components/markdown")).Markdown,
{
loading: () => <LoadingIcon />,
},
);
export default function ChatMessagePanel(props: ChatMessagePanelProps) {
const {
scrollRef,
inputRef,
setAutoScroll,
setMsgRenderIndex,
isMobileScreen,
msgRenderIndex,
setHitBottom,
setUserInput,
userInput,
context,
renderMessages,
setIsLoading,
setShowPromptModal,
} = props;
const chatStore = useChatStore();
const session = chatStore.currentSession();
const config = useAppConfig();
const fontSize = config.fontSize;
const onChatBodyScroll = (e: HTMLElement) => {
const bottomHeight = e.scrollTop + e.clientHeight;
const edgeThreshold = e.clientHeight;
const isTouchTopEdge = e.scrollTop <= edgeThreshold;
const isTouchBottomEdge = bottomHeight >= e.scrollHeight - edgeThreshold;
const isHitBottom =
bottomHeight >= e.scrollHeight - (isMobileScreen ? 4 : 10);
const prevPageMsgIndex = msgRenderIndex - CHAT_PAGE_SIZE;
const nextPageMsgIndex = msgRenderIndex + CHAT_PAGE_SIZE;
if (isTouchTopEdge && !isTouchBottomEdge) {
setMsgRenderIndex?.(prevPageMsgIndex);
} else if (isTouchBottomEdge) {
setMsgRenderIndex?.(nextPageMsgIndex);
}
setHitBottom?.(isHitBottom);
setAutoScroll?.(isHitBottom);
};
const onRightClick = (e: any, message: ChatMessage) => {
// copy to clipboard
if (selectOrCopy(e.currentTarget, getMessageTextContent(message))) {
if (userInput.length === 0) {
setUserInput?.(getMessageTextContent(message));
}
e.preventDefault();
}
};
const deleteMessage = (msgId?: string) => {
chatStore.updateCurrentSession(
(session) =>
(session.messages = session.messages.filter((m) => m.id !== msgId)),
);
};
const onDelete = (msgId: string) => {
deleteMessage(msgId);
};
const onResend = (message: ChatMessage) => {
// when it is resending a message
// 1. for a user's message, find the next bot response
// 2. for a bot's message, find the last user's input
// 3. delete original user input and bot's message
// 4. resend the user's input
const resendingIndex = session.messages.findIndex(
(m) => m.id === message.id,
);
if (resendingIndex < 0 || resendingIndex >= session.messages.length) {
console.error("[Chat] failed to find resending message", message);
return;
}
let userMessage: ChatMessage | undefined;
let botMessage: ChatMessage | undefined;
if (message.role === "assistant") {
// if it is resending a bot's message, find the user input for it
botMessage = message;
for (let i = resendingIndex; i >= 0; i -= 1) {
if (session.messages[i].role === "user") {
userMessage = session.messages[i];
break;
}
}
} else if (message.role === "user") {
// if it is resending a user's input, find the bot's response
userMessage = message;
for (let i = resendingIndex; i < session.messages.length; i += 1) {
if (session.messages[i].role === "assistant") {
botMessage = session.messages[i];
break;
}
}
}
if (userMessage === undefined) {
console.error("[Chat] failed to resend", message);
return;
}
// delete the original messages
deleteMessage(userMessage.id);
deleteMessage(botMessage?.id);
// resend the message
setIsLoading?.(true);
const textContent = getMessageTextContent(userMessage);
const images = getMessageImages(userMessage);
chatStore
.onUserInput(textContent, images)
.then(() => setIsLoading?.(false));
inputRef.current?.focus();
};
const onPinMessage = (message: ChatMessage) => {
chatStore.updateCurrentSession((session) =>
session.mask.context.push(message),
);
showToast(Locale.Chat.Actions.PinToastContent, {
text: Locale.Chat.Actions.PinToastAction,
onClick: () => {
setShowPromptModal?.(true);
},
});
};
// clear context index = context length + index in messages
const clearContextIndex =
(session.clearContextIndex ?? -1) >= 0
? session.clearContextIndex! + context.length - msgRenderIndex
: -1;
const messages = useMemo(() => {
const endRenderIndex = Math.min(
msgRenderIndex + 3 * CHAT_PAGE_SIZE,
renderMessages.length,
);
return renderMessages.slice(msgRenderIndex, endRenderIndex);
}, [msgRenderIndex, renderMessages]);
// stop response
const onUserStop = (messageId: string) => {
ChatControllerPool.stop(session.id, messageId);
};
return (
<div
className={`relative flex-1 overscroll-y-none overflow-x-hidden px-3 pb-5`}
ref={scrollRef}
onScroll={(e) => onChatBodyScroll(e.currentTarget)}
onMouseDown={() => inputRef.current?.blur()}
onTouchStart={() => {
inputRef.current?.blur();
setAutoScroll?.(false);
}}
>
{messages.map((message, i) => {
const isUser = message.role === "user";
const isContext = i < context.length;
const showActions =
i > 0 &&
!(message.preview || message.content.length === 0) &&
!isContext;
// const showTyping = message.preview || message.streaming;
const shouldShowClearContextDivider = i === clearContextIndex - 1;
return (
<Fragment key={message.id}>
<div
className={`flex mt-6 gap-2 ${isUser ? "flex-row-reverse" : ""}`}
>
<div className={`relative flex-0`}>
{isUser ? (
<Avatar avatar={config.avatar} />
) : (
<>
{["system"].includes(message.role) ? (
<Avatar avatar="2699-fe0f" />
) : (
<MaskAvatar
avatar={session.mask.avatar}
model={message.model || session.mask.modelConfig.model}
/>
)}
</>
)}
</div>
{/* {showTyping && (
<div className={styles["chat-message-status"]}>
{Locale.Chat.Typing}
</div>
)} */}
<div className={`group relative max-w-message-width`}>
<div
className={` pointer-events-none text-gray-500 text-right text-time whitespace-nowrap transition-all duration-500 text-sm absolute z-1 ${
isUser ? "right-0" : "left-0"
} bottom-[100%] hidden group-hover:block`}
>
{isContext
? Locale.Chat.IsContext
: message.date.toLocaleString()}
</div>
<div
className={`transition-all duration-300 select-text break-words font-common text-sm-title rounded-message box-border peer py-2 px-3 ${
isUser ? "text-right bg-message-bg" : " bg-white"
}`}
>
<Markdown
content={getMessageTextContent(message)}
loading={
(message.preview || message.streaming) &&
message.content.length === 0 &&
!isUser
}
onContextMenu={(e) => onRightClick(e, message)}
onDoubleClickCapture={() => {
if (!isMobileScreen) return;
setUserInput?.(getMessageTextContent(message));
}}
fontSize={fontSize}
parentRef={scrollRef}
defaultShow={i >= messages.length - 6}
className={isUser ? " text-white" : "text-black"}
/>
{getMessageImages(message).length == 1 && (
<img
className={` w-[100%] mt-2.5`}
src={getMessageImages(message)[0]}
alt=""
/>
)}
{getMessageImages(message).length > 1 && (
<div
className={`styles["chat-message-item-images"] w-[100%]`}
style={
{
"--image-count": getMessageImages(message).length,
} as React.CSSProperties
}
>
{getMessageImages(message).map((image, index) => {
return (
<img
className={styles["chat-message-item-image-multi"]}
key={index}
src={image}
alt=""
/>
);
})}
</div>
)}
</div>
{showActions && (
<div
className={` absolute ${
isUser ? "right-0" : "left-0"
} top-[100%] hidden group-hover:block`}
>
<div className={styles["chat-input-actions"]}>
{message.streaming ? (
<ChatAction
text={Locale.Chat.Actions.Stop}
icon={<StopIcon />}
onClick={() => onUserStop(message.id ?? i)}
/>
) : (
<>
<ChatAction
text={Locale.Chat.Actions.Retry}
icon={<ResetIcon />}
onClick={() => onResend(message)}
/>
<ChatAction
text={Locale.Chat.Actions.Delete}
icon={<DeleteIcon />}
onClick={() => onDelete(message.id ?? i)}
/>
<ChatAction
text={Locale.Chat.Actions.Pin}
icon={<PinIcon />}
onClick={() => onPinMessage(message)}
/>
<ChatAction
text={Locale.Chat.Actions.Copy}
icon={<CopyIcon />}
onClick={() =>
copyToClipboard(getMessageTextContent(message))
}
/>
<ChatAction
text={Locale.Chat.Actions.Copy}
icon={<EditIcon />}
onClick={async () => {
const newMessage = await showPrompt(
Locale.Chat.Actions.Edit,
getMessageTextContent(message),
10,
);
let newContent: string | MultimodalContent[] =
newMessage;
const images = getMessageImages(message);
if (images.length > 0) {
newContent = [
{ type: "text", text: newMessage },
];
for (let i = 0; i < images.length; i++) {
newContent.push({
type: "image_url",
image_url: {
url: images[i],
},
});
}
}
chatStore.updateCurrentSession((session) => {
const m = session.mask.context
.concat(session.messages)
.find((m) => m.id === message.id);
if (m) {
m.content = newContent;
}
});
}}
/>
</>
)}
</div>
</div>
)}
</div>
</div>
{shouldShowClearContextDivider && <ClearContextDivider />}
</Fragment>
);
})}
</div>
);
}