Files
TJWaterFrontend_Refine/src/components/chat/AgentTurn.tsx
T

719 lines
24 KiB
TypeScript

"use client";
import Image from "next/image";
import React, { useMemo } from "react";
import { motion } from "framer-motion";
import {
Avatar,
Box,
CircularProgress,
Button,
Grow,
IconButton,
Paper,
Popper,
Stack,
Tooltip,
Typography,
alpha,
useTheme,
} from "@mui/material";
import ContentCopyRounded from "@mui/icons-material/ContentCopyRounded";
import { TbArrowsSplit2 } from "react-icons/tb";
import type { PermissionReply } from "@/lib/chatStream";
import {
parseAssistantMessageSections,
parseContentWithToolCalls,
type ContentSegment,
} from "./chatMessageSections";
import type {
Message,
SpeechState,
} from "./GlobalChatbox.types";
import { stripMarkdown } from "./globalChatboxUtils";
import { findSpeechSelectionStartOffset } from "./speechStartOptions";
import { AgentProgressTimeline } from "./AgentProgressTimeline";
import { ChartGenerationSkeleton, ChatInlineChart } from "./ChatInlineChart";
import { ChatToolCallBlock } from "./ChatToolCallBlock";
import { MarkdownBlock, normalizeClipboardText } from "./AgentMarkdownBlock";
import { PermissionRequestGroup } from "./AgentPermissionRequests";
import { QuestionRequestGroup } from "./AgentQuestionRequests";
import { TodoPlanCard } from "./AgentTodoPlanCard";
import VolumeUpRounded from "@mui/icons-material/VolumeUpRounded";
import PauseRounded from "@mui/icons-material/PauseRounded";
import PlayArrowRounded from "@mui/icons-material/PlayArrowRounded";
import StopRounded from "@mui/icons-material/StopRounded";
const floatingActionSurfaceSx = {
display: "flex",
gap: 0.5,
p: 0.5,
borderRadius: "16px",
bgcolor: alpha("#fff", 0.8),
backdropFilter: "blur(16px)",
border: `1px solid ${alpha("#fff", 0.9)}`,
boxShadow: `0 4px 12px ${alpha("#000", 0.08)}`,
overflow: "hidden",
} as const;
const floatingActionTransitionTimeout = { enter: 150, exit: 120 } as const;
const floatingIconButtonSx = {
width: 28,
height: 28,
color: "text.secondary",
"&:hover": {
color: "#00acc1",
bgcolor: alpha("#00acc1", 0.1),
},
} as const;
const floatingSpeechButtonSx = {
minHeight: 34,
px: 1.25,
color: "text.primary",
fontSize: 13,
fontWeight: 700,
letterSpacing: 0,
whiteSpace: "nowrap",
borderRadius: "12px",
"&:hover": {
bgcolor: alpha("#00acc1", 0.1),
color: "#00acc1",
},
} as const;
type SpeechSelection = {
startOffset: number;
anchorRect: DOMRect;
};
type AgentTurnProps = {
message: Message;
isStreaming: boolean;
messageSpeechState: SpeechState;
onSpeak: (
messageId: string,
text: string,
options?: { startOffset?: number },
) => void;
onPause: () => void;
onResume: () => void;
onStopSpeech: () => void;
isTtsSupported: boolean;
onCreateBranch: (messageId: string) => void;
onReplyPermission: (requestId: string, reply: PermissionReply) => void;
onReplyQuestion: (requestId: string, answers: string[][]) => void;
onRejectQuestion: (requestId: string) => void;
};
const StreamingStatus = () => {
const theme = useTheme();
return (
<Stack
direction="row"
spacing={0.75}
alignItems="center"
sx={{
px: 1,
py: 0.35,
borderRadius: 999,
bgcolor: alpha(theme.palette.primary.main, 0.07),
color: "text.secondary",
}}
>
<Stack direction="row" spacing={0.35} alignItems="center">
{[0, 1, 2].map((index) => (
<motion.span
key={index}
animate={{ opacity: [0.28, 0.86, 0.28] }}
transition={{
duration: 0.95,
repeat: Infinity,
delay: index * 0.14,
ease: "easeInOut",
}}
style={{
width: 4,
height: 4,
borderRadius: "50%",
background: theme.palette.primary.main,
display: "block",
}}
/>
))}
</Stack>
<Typography variant="caption" color="text.secondary" fontWeight={700}>
正在生成
</Typography>
</Stack>
);
};
const StreamingMarkdownBlock = ({
text,
isStreaming,
segmentKey,
}: {
text: string;
isStreaming: boolean;
segmentKey: string;
}) => {
const [streamTextState, setStreamTextState] = React.useState<{
displayText: string;
animatedTailLength: number;
}>({
displayText: text,
animatedTailLength: 0,
});
React.useLayoutEffect(() => {
setStreamTextState((current) => {
if (current.displayText === text) {
return current;
}
if (!isStreaming) {
return {
displayText: text,
animatedTailLength: 0,
};
}
if (current.displayText === text) {
return current;
}
return {
displayText: text,
animatedTailLength:
text.length > current.displayText.length &&
text.startsWith(current.displayText)
? Math.min(48, text.length - current.displayText.length)
: 0,
};
});
}, [isStreaming, text]);
return (
<MarkdownBlock
streamFadeKey={`${segmentKey}-${streamTextState.displayText.length}`}
streamFadeLength={streamTextState.animatedTailLength}
>
{streamTextState.displayText}
</MarkdownBlock>
);
};
export const AgentTurn = React.memo(
({
message,
isStreaming,
messageSpeechState,
onSpeak,
onPause,
onResume,
onStopSpeech,
isTtsSupported,
onCreateBranch,
onReplyPermission,
onReplyQuestion,
onRejectQuestion,
}: AgentTurnProps) => {
const theme = useTheme();
const isUser = message.role === "user";
const isErrorMessage = Boolean(message.isError);
const isStreamingAssistant = !isUser && !isErrorMessage && isStreaming;
const [isHovered, setIsHovered] = React.useState(false);
const answerContentRef = React.useRef<HTMLDivElement | null>(null);
const [speechSelection, setSpeechSelection] = React.useState<SpeechSelection | null>(null);
const isProgressComplete = message.progress?.some(
(item) => item.phase === "complete" && item.status === "completed",
) ?? false;
const isProgressRunning = !isErrorMessage && !isProgressComplete && (
message.progress?.some((item) => item.status === "running") ?? false
);
const parsedAssistantSections = useMemo(
() =>
!isUser && !isErrorMessage
? parseAssistantMessageSections(message.content)
: null,
[isErrorMessage, isUser, message.content],
);
const answerContent = parsedAssistantSections?.answer ?? message.content;
const speechText = useMemo(
() => stripMarkdown(answerContent),
[answerContent],
);
const captureSpeechSelection = React.useCallback(() => {
if (!isTtsSupported || isStreamingAssistant) {
setSpeechSelection(null);
return;
}
const selection = window.getSelection();
const container = answerContentRef.current;
if (!selection || selection.rangeCount === 0 || selection.isCollapsed || !container) {
setSpeechSelection(null);
return;
}
const range = selection.getRangeAt(0);
if (!container.contains(range.commonAncestorContainer)) {
setSpeechSelection(null);
return;
}
const selectedText = selection.toString();
const startOffset = findSpeechSelectionStartOffset(speechText, selectedText);
if (startOffset === null) {
setSpeechSelection(null);
return;
}
const anchorRect = range.getBoundingClientRect();
if (anchorRect.width === 0 && anchorRect.height === 0) {
setSpeechSelection(null);
return;
}
setSpeechSelection({ startOffset, anchorRect });
}, [isStreamingAssistant, isTtsSupported, speechText]);
const handleCaptureSpeechSelection = React.useCallback(() => {
window.requestAnimationFrame(captureSpeechSelection);
}, [captureSpeechSelection]);
React.useEffect(() => {
setSpeechSelection(null);
}, [message.id, speechText]);
React.useEffect(() => {
if (!speechSelection) return;
const closeSpeechSelection = () => setSpeechSelection(null);
const handleSelectionChange = () => {
if (window.getSelection()?.isCollapsed) {
closeSpeechSelection();
}
};
const handleKeyDown = (event: KeyboardEvent) => {
if (event.key === "Escape") {
closeSpeechSelection();
}
};
document.addEventListener("selectionchange", handleSelectionChange);
document.addEventListener("keydown", handleKeyDown);
window.addEventListener("resize", closeSpeechSelection);
window.addEventListener("scroll", closeSpeechSelection, true);
return () => {
document.removeEventListener("selectionchange", handleSelectionChange);
document.removeEventListener("keydown", handleKeyDown);
window.removeEventListener("resize", closeSpeechSelection);
window.removeEventListener("scroll", closeSpeechSelection, true);
};
}, [speechSelection]);
const handleSpeakMessage = () => {
onSpeak(message.id, speechText);
};
const handleSpeakFromSelection = () => {
if (!speechSelection) return;
onSpeak(message.id, speechText, {
startOffset: speechSelection.startOffset,
});
window.getSelection()?.removeAllRanges();
setSpeechSelection(null);
};
const speechSelectionAnchor = React.useMemo(
() => speechSelection
? {
getBoundingClientRect: () => speechSelection.anchorRect,
}
: null,
[speechSelection],
);
const isSpeechSelectionOpen = Boolean(speechSelection);
const contentSegments: ContentSegment[] = useMemo(
() =>
!isUser && !isErrorMessage
? parseContentWithToolCalls(answerContent).segments
: [{ type: "text", content: answerContent }],
[answerContent, isErrorMessage, isUser],
);
const hasInlineChart = contentSegments.some(
(segment) =>
segment.type === "tool_call" &&
(segment.toolCall.tool === "chart" ||
segment.toolCall.tool === "show_chart"),
);
const visibleChartArtifacts = useMemo(
() =>
hasInlineChart
? []
: (message.artifacts?.filter((artifact) => artifact.kind === "chart") ?? []),
[hasInlineChart, message.artifacts],
);
if (isUser) {
return (
<motion.div
initial={{ opacity: 0, y: 12, scale: 0.98 }}
animate={{ opacity: 1, y: 0, scale: 1 }}
exit={{ opacity: 0, y: 8 }}
transition={{ type: "spring", stiffness: 350, damping: 25 }}
style={{ alignSelf: "flex-end", maxWidth: "86%", position: "relative" }}
onMouseEnter={() => setIsHovered(true)}
onMouseLeave={() => setIsHovered(false)}
>
<Paper
elevation={4}
sx={{
p: 2,
borderRadius: 5,
borderBottomRightRadius: 2,
color: "#fff",
background: `linear-gradient(135deg, #0288d1, #00acc1)`,
boxShadow: `0 8px 24px -8px ${alpha("#00acc1", 0.5)}, inset 0 2px 4px ${alpha("#fff", 0.2)}`,
backdropFilter: "blur(10px)",
"--chat-md-text": alpha("#fff", 0.96),
"--chat-md-heading": "#fff",
"--chat-md-link": "#e0f7fa",
"--chat-md-link-hover": "#fff",
"--chat-md-inline-code-bg": "rgba(255,255,255,0.15)",
"--chat-md-inline-code-border": alpha("#fff", 0.1),
"--chat-md-inline-code-text": "#fff",
"--chat-md-pre-bg": "rgba(0, 0, 0, 0.25)",
"--chat-md-pre-border": alpha("#fff", 0.1),
"--chat-md-pre-text": "#F8FAFC",
"--chat-md-quote-border": alpha("#fff", 0.4),
"--chat-md-quote-bg": alpha("#fff", 0.05),
"--chat-md-quote-text": alpha("#fff", 0.8),
}}
>
<MarkdownBlock>{message.content}</MarkdownBlock>
</Paper>
</motion.div>
);
}
return (
<motion.div
initial={{ opacity: 0, y: 14 }}
animate={{ opacity: 1, y: 0 }}
exit={{ opacity: 0, y: 8 }}
transition={{ type: "spring", stiffness: 320, damping: 26 }}
style={{ width: "100%", position: "relative" }}
onMouseEnter={() => setIsHovered(true)}
onMouseLeave={() => setIsHovered(false)}
>
<Stack direction="row" spacing={1.5} alignItems="flex-start">
<Avatar
sx={{
width: 34,
height: 34,
background: alpha("#ffffff", 0.9),
boxShadow: `0 4px 12px ${alpha("#00acc1", 0.25)}`,
border: `1.5px solid ${alpha("#fff", 0.8)}`,
color: "#00acc1",
mt: 0.25,
p: 0.5,
}}
>
<Image
src="/ai-agent.svg"
alt="TJWater Agent"
width={18}
height={18}
style={{ objectFit: "contain" }}
/>
</Avatar>
<Paper
elevation={0}
sx={{
flex: 1,
minWidth: 0,
p: 2,
borderRadius: 5,
bgcolor: alpha("#ffffff", 0.65),
border: `1px solid ${alpha("#fff", 0.8)}`,
boxShadow: `0 10px 30px -10px ${alpha(theme.palette.common.black, 0.08)}`,
backdropFilter: "blur(20px)",
position: "relative",
"--chat-md-text": "text.primary",
"--chat-md-heading": "text.primary",
"--chat-md-link": "#00838f",
"--chat-md-link-hover": "#00acc1",
"--chat-md-inline-code-bg": alpha("#00acc1", 0.08),
"--chat-md-inline-code-border": alpha("#00acc1", 0.15),
"--chat-md-inline-code-text": "#006064",
"--chat-md-pre-bg": "#1e293b",
"--chat-md-pre-border": "#475569",
"--chat-md-pre-text": "#f1f5f9",
"--chat-md-quote-border": "#00acc1",
"--chat-md-quote-bg": alpha("#00acc1", 0.04),
"--chat-md-quote-text": "text.secondary",
}}
>
<Stack spacing={1.5}>
{message.progress?.length ? (
<AgentProgressTimeline progress={message.progress} isAborted={isErrorMessage} />
) : null}
{message.permissions?.length ? (
<PermissionRequestGroup
permissions={message.permissions}
isRunning={isProgressRunning}
onReply={onReplyPermission}
/>
) : null}
{message.questions?.length ? (
<QuestionRequestGroup
questions={message.questions}
onReply={onReplyQuestion}
onReject={onRejectQuestion}
/>
) : null}
{message.todos ? (
<TodoPlanCard todoUpdate={message.todos} />
) : null}
<Box
ref={answerContentRef}
onPointerUp={handleCaptureSpeechSelection}
onKeyUp={handleCaptureSpeechSelection}
sx={{
p: 1.5,
borderRadius: 4,
bgcolor: alpha("#fff", 0.4),
border: `1px solid ${alpha("#fff", 0.6)}`,
position: "relative",
}}
>
<Stack spacing={1.2}>
<Stack direction="row" alignItems="center" justifyContent="space-between" spacing={1}>
<Typography variant="caption" color="text.secondary" fontWeight={800} sx={{ letterSpacing: 0.5 }}>
分析结果
</Typography>
{isStreamingAssistant ? <StreamingStatus /> : null}
</Stack>
{contentSegments.map((segment, segIdx) => {
if (segment.type === "text") {
const text = segment.content.trim();
if (!text && contentSegments.length > 1) return null;
return (
<StreamingMarkdownBlock
key={segIdx}
text={text || "..."}
isStreaming={isStreamingAssistant}
segmentKey={`${message.id}-${segIdx}`}
/>
);
}
if (segment.type === "tool_call") {
if (
segment.toolCall.tool === "chart" ||
segment.toolCall.tool === "show_chart"
) {
const p = segment.toolCall.params;
return (
<ChatInlineChart
key={segment.toolCall.id}
title={(p.title as string) ?? undefined}
chart_type={
(p.chart_type as "line" | "bar" | "pie") ?? "line"
}
x_data={p.x_data ?? p.xData ?? p.labels ?? p.categories}
series={p.series}
x_axis_name={(p.x_axis_name as string) ?? undefined}
y_axis_name={(p.y_axis_name as string) ?? undefined}
isStreaming={isStreamingAssistant}
/>
);
}
return (
<ChatToolCallBlock
key={segment.toolCall.id}
toolCall={segment.toolCall}
/>
);
}
if (segment.type === "tool_call_pending") {
return (
<ChartGenerationSkeleton
key="tool-pending"
status={<StreamingStatus />}
/>
);
}
return null;
})}
</Stack>
</Box>
<Popper
open={isSpeechSelectionOpen}
anchorEl={speechSelectionAnchor}
placement="top"
transition
modifiers={[
{ name: "offset", options: { offset: [0, 8] } },
{ name: "flip", enabled: true },
{ name: "preventOverflow", options: { padding: 8 } },
]}
sx={{ zIndex: theme.zIndex.tooltip }}
>
{({ TransitionProps, placement }) => (
<Grow
{...TransitionProps}
timeout={floatingActionTransitionTimeout}
style={{
transformOrigin: placement.startsWith("bottom")
? "center top"
: "center bottom",
}}
>
<Paper elevation={4} sx={floatingActionSurfaceSx}>
<Button
size="small"
startIcon={<VolumeUpRounded sx={{ fontSize: 16 }} />}
onMouseDown={(event) => event.preventDefault()}
onClick={handleSpeakFromSelection}
sx={floatingSpeechButtonSx}
>
从这里开始朗读
</Button>
</Paper>
</Grow>
)}
</Popper>
{visibleChartArtifacts.map((artifact) => (
<ChatInlineChart
key={artifact.id}
title={(artifact.params.title as string) ?? artifact.title}
chart_type={
(artifact.params.chart_type as "line" | "bar" | "pie") ??
"line"
}
x_data={
artifact.params.x_data ??
artifact.params.xData ??
artifact.params.labels ??
artifact.params.categories
}
series={artifact.params.series}
x_axis_name={(artifact.params.x_axis_name as string) ?? undefined}
y_axis_name={(artifact.params.y_axis_name as string) ?? undefined}
isStreaming={isStreamingAssistant}
/>
))}
</Stack>
<Grow
in={isHovered && !isStreaming}
timeout={floatingActionTransitionTimeout}
mountOnEnter
unmountOnExit
style={{ transformOrigin: "right bottom" }}
>
<Paper
elevation={4}
sx={{
...floatingActionSurfaceSx,
position: "absolute",
top: -14,
right: 12,
zIndex: 10,
}}
>
<Tooltip title="复制">
<IconButton
size="small"
aria-label="复制"
onClick={() => {
navigator.clipboard.writeText(
normalizeClipboardText(message.content),
);
}}
sx={floatingIconButtonSx}
>
<ContentCopyRounded sx={{ fontSize: 16 }} />
</IconButton>
</Tooltip>
<Tooltip title="拆分为新会话">
<IconButton
size="small"
aria-label="拆分为新会话"
onClick={() => onCreateBranch(message.id)}
sx={floatingIconButtonSx}
>
<TbArrowsSplit2 size={16} />
</IconButton>
</Tooltip>
</Paper>
</Grow>
</Paper>
</Stack>
{!isErrorMessage && isTtsSupported ? (
<Stack direction="row" alignItems="center" justifyContent="space-between" sx={{ mt: 0.5, ml: 6, mb: 1 }}>
<Stack direction="row" spacing={0.5} sx={{ opacity: isHovered ? 1 : 0.4, transition: "opacity 0.2s" }}>
{messageSpeechState === "idle" ? (
<IconButton
size="small"
onClick={handleSpeakMessage}
aria-label="朗读消息"
sx={{ color: "text.secondary", opacity: 0.68, p: 0.5 }}
>
<VolumeUpRounded sx={{ fontSize: 16 }} />
</IconButton>
) : null}
{messageSpeechState === "loading" ? (
<>
<IconButton
size="small"
disabled
aria-label="正在生成语音"
sx={{ color: "primary.main", p: 0.5 }}
>
<CircularProgress size={16} thickness={5} />
</IconButton>
<IconButton size="small" onClick={onStopSpeech} aria-label="停止朗读" sx={{ color: "error.main", p: 0.5 }}>
<StopRounded sx={{ fontSize: 16 }} />
</IconButton>
</>
) : null}
{messageSpeechState === "playing" ? (
<>
<IconButton size="small" onClick={onPause} aria-label="暂停朗读" sx={{ color: "primary.main", p: 0.5 }}>
<PauseRounded sx={{ fontSize: 16 }} />
</IconButton>
<IconButton size="small" onClick={onStopSpeech} aria-label="停止朗读" sx={{ color: "error.main", p: 0.5 }}>
<StopRounded sx={{ fontSize: 16 }} />
</IconButton>
</>
) : null}
{messageSpeechState === "paused" ? (
<>
<IconButton size="small" onClick={onResume} aria-label="继续朗读" sx={{ color: "primary.main", p: 0.5 }}>
<PlayArrowRounded sx={{ fontSize: 16 }} />
</IconButton>
<IconButton size="small" onClick={onStopSpeech} aria-label="停止朗读" sx={{ color: "error.main", p: 0.5 }}>
<StopRounded sx={{ fontSize: 16 }} />
</IconButton>
</>
) : null}
</Stack>
</Stack>
) : null}
</motion.div>
);
},
);
AgentTurn.displayName = "AgentTurn";