优化聊天框状态持久化,添加 Markdown 样式支持;调整地图组件的层级,避免和聊天框冲突

This commit is contained in:
2026-03-26 11:55:19 +08:00
parent 03a77f7368
commit 8713e5a468
6 changed files with 202 additions and 131 deletions
+108 -127
View File
@@ -3,6 +3,7 @@
import React, { useMemo, useRef, useState, useEffect } from "react";
import ReactMarkdown from "react-markdown";
import { motion, AnimatePresence } from "framer-motion";
import markdownStyles from "./GlobalChatboxMarkdown.module.css";
// MUI
import {
@@ -52,6 +53,27 @@ type PersistedChatState = {
conversationId?: string;
};
const getInitialChatState = (): PersistedChatState => {
if (typeof window === "undefined") {
return { messages: [], conversationId: undefined };
}
try {
const storedRaw = window.localStorage.getItem(CHAT_STORAGE_KEY);
if (!storedRaw) return { messages: [], conversationId: undefined };
const parsed = JSON.parse(storedRaw) as PersistedChatState;
if (!Array.isArray(parsed.messages)) {
console.error("[GlobalChatbox] Invalid persisted messages format.");
window.localStorage.removeItem(CHAT_STORAGE_KEY);
return { messages: [], conversationId: undefined };
}
return { messages: parsed.messages, conversationId: parsed.conversationId };
} catch (error) {
console.error("[GlobalChatbox] Failed to read persisted chat state:", error);
window.localStorage.removeItem(CHAT_STORAGE_KEY);
return { messages: [], conversationId: undefined };
}
};
// --- Components ---
const TypingIndicator = () => {
@@ -115,14 +137,20 @@ const Blob = ({ color, size, top, left, delay }: { color: string; size: number;
);
export const GlobalChatbox: React.FC<Props> = ({ open, onClose }) => {
const [messages, setMessages] = useState<Message[]>([]);
const initialChatStateRef = useRef<PersistedChatState | null>(null);
if (initialChatStateRef.current === null) {
initialChatStateRef.current = getInitialChatState();
}
const [messages, setMessages] = useState<Message[]>(initialChatStateRef.current.messages);
const [input, setInput] = useState("");
const [isStreaming, setIsStreaming] = useState(false);
const [conversationId, setConversationId] = useState<string | undefined>(undefined);
const [conversationId, setConversationId] = useState<string | undefined>(
initialChatStateRef.current.conversationId
);
const abortRef = useRef<AbortController | null>(null);
const bottomRef = useRef<HTMLDivElement>(null);
const inputRef = useRef<HTMLInputElement | null>(null);
const hasHydratedRef = useRef(false);
const theme = useTheme();
const canSend = useMemo(() => input.trim().length > 0 && !isStreaming, [input, isStreaming]);
@@ -136,36 +164,12 @@ export const GlobalChatbox: React.FC<Props> = ({ open, onClose }) => {
if (!open) return;
const timer = window.setTimeout(() => {
inputRef.current?.focus();
bottomRef.current?.scrollIntoView({ behavior: "auto" });
}, 0);
return () => window.clearTimeout(timer);
}, [open]);
useEffect(() => {
try {
const storedRaw = window.localStorage.getItem(CHAT_STORAGE_KEY);
if (!storedRaw) {
hasHydratedRef.current = true;
return;
}
const parsed = JSON.parse(storedRaw) as PersistedChatState;
if (!Array.isArray(parsed.messages)) {
console.error("[GlobalChatbox] Invalid persisted messages format.");
window.localStorage.removeItem(CHAT_STORAGE_KEY);
hasHydratedRef.current = true;
return;
}
setMessages(parsed.messages);
setConversationId(parsed.conversationId);
} catch (error) {
console.error("[GlobalChatbox] Failed to read persisted chat state:", error);
window.localStorage.removeItem(CHAT_STORAGE_KEY);
} finally {
hasHydratedRef.current = true;
}
}, []);
useEffect(() => {
if (!hasHydratedRef.current) return;
const state: PersistedChatState = { messages, conversationId };
try {
window.localStorage.setItem(CHAT_STORAGE_KEY, JSON.stringify(state));
@@ -227,7 +231,12 @@ export const GlobalChatbox: React.FC<Props> = ({ open, onClose }) => {
},
});
} catch (error) {
if (abortRef.current?.signal.aborted) return;
if (abortRef.current?.signal.aborted) {
setMessages((prev) =>
prev.filter((m) => !(m.id === assistantId && m.role === "assistant" && m.content.trim().length === 0))
);
return;
}
setMessages((prev) =>
prev.map((m) =>
m.id === assistantId
@@ -250,8 +259,10 @@ export const GlobalChatbox: React.FC<Props> = ({ open, onClose }) => {
return (
<Drawer
anchor="right"
variant="persistent"
open={open}
onClose={onClose}
hideBackdrop
sx={{ zIndex: (muiTheme) => muiTheme.zIndex.modal + 100 }}
PaperProps={{
sx: {
@@ -262,11 +273,6 @@ export const GlobalChatbox: React.FC<Props> = ({ open, onClose }) => {
zIndex: (muiTheme) => muiTheme.zIndex.modal + 100,
},
}}
ModalProps={{
BackdropProps: {
sx: { backdropFilter: "blur(6px)", bgcolor: alpha(theme.palette.background.default, 0.3) },
},
}}
>
<Box
sx={{
@@ -430,101 +436,76 @@ export const GlobalChatbox: React.FC<Props> = ({ open, onClose }) => {
: isErrorMessage
? `0 4px 16px -4px ${alpha(theme.palette.error.main, 0.2)}`
: `0 4px 16px -4px ${alpha("#000", 0.05)}`,
// Markdown Styles
"& p": {
m: 0,
lineHeight: 1.75,
whiteSpace: "pre-wrap",
color: isUser ? alpha("#fff", 0.96) : isErrorMessage ? theme.palette.error.dark : theme.palette.text.primary,
},
"& h1, & h2, & h3, & h4, & h5, & h6": {
mt: 0.6,
mb: 0.6,
lineHeight: 1.35,
fontWeight: 700,
color: isUser ? "#fff" : isErrorMessage ? theme.palette.error.dark : theme.palette.text.primary,
},
"& h1": { fontSize: "1.2rem" },
"& h2": { fontSize: "1.12rem" },
"& h3": { fontSize: "1.04rem" },
"& a": {
color: isUser ? "#E3F2FD" : isErrorMessage ? theme.palette.error.main : theme.palette.primary.dark,
textDecoration: "underline",
wordBreak: "break-all",
textUnderlineOffset: "2px",
"&:hover": {
color: isUser ? "#fff" : isErrorMessage ? theme.palette.error.dark : theme.palette.primary.main,
},
},
"& code": {
fontFamily: "monospace",
bgcolor: isUser
? "rgba(255,255,255,0.2)"
: isErrorMessage
? alpha(theme.palette.error.main, 0.08)
: alpha(theme.palette.grey[100], 0.95),
color: isUser ? "#fff" : isErrorMessage ? theme.palette.error.dark : alpha(theme.palette.text.primary, 0.95),
px: 0.8,
py: 0.2,
borderRadius: 1,
fontSize: "0.85em",
border: isUser
? "none"
: isErrorMessage
? `1px solid ${alpha(theme.palette.error.main, 0.25)}`
: `1px solid ${alpha(theme.palette.divider, 0.35)}`,
},
"& pre": {
bgcolor: isUser
? "rgba(11, 18, 32, 0.56)"
: isErrorMessage
? alpha(theme.palette.error.main, 0.08)
: "#0F172A",
color: isUser
? "#F8FAFC"
: isErrorMessage
? theme.palette.error.dark
: "#E2E8F0",
p: 2,
borderRadius: 3,
overflowX: "auto",
my: 1.5,
fontSize: "0.88em",
border: isErrorMessage
? `1px solid ${alpha(theme.palette.error.main, 0.3)}`
: `1px solid ${isUser ? alpha("#fff", 0.12) : alpha("#94A3B8", 0.35)}`,
},
"& pre code": {
bgcolor: "transparent",
border: "none",
px: 0,
py: 0,
color: "inherit",
},
"& ul, & ol": { pl: 2.5, my: 1 },
"& li": {
my: 0.35,
lineHeight: 1.65,
},
"& blockquote": {
m: 0,
my: 1,
pl: 1.5,
borderLeft: `3px solid ${isErrorMessage ? alpha(theme.palette.error.main, 0.5) : alpha(theme.palette.divider, 0.5)}`,
color: isUser ? alpha("#fff", 0.9) : isErrorMessage ? theme.palette.error.dark : "text.secondary",
bgcolor: isUser
? alpha("#fff", 0.08)
: isErrorMessage
? alpha(theme.palette.error.main, 0.06)
: alpha(theme.palette.grey[100], 0.7),
borderRadius: 1,
py: 0.5,
pr: 1,
},
"--chat-md-text": isUser
? alpha("#fff", 0.96)
: isErrorMessage
? theme.palette.error.dark
: "#1f2937",
"--chat-md-heading": isUser
? "#fff"
: isErrorMessage
? theme.palette.error.dark
: "#111827",
"--chat-md-link": isUser
? "#E3F2FD"
: isErrorMessage
? theme.palette.error.main
: "#7C3AED",
"--chat-md-link-hover": isUser
? "#fff"
: isErrorMessage
? theme.palette.error.dark
: "#6D28D9",
"--chat-md-inline-code-bg": isUser
? "rgba(255,255,255,0.2)"
: isErrorMessage
? alpha(theme.palette.error.main, 0.08)
: "#EEF2FF",
"--chat-md-inline-code-border": isUser
? alpha("#fff", 0.16)
: isErrorMessage
? alpha(theme.palette.error.main, 0.25)
: "#CBD5E1",
"--chat-md-inline-code-text": isUser
? "#fff"
: isErrorMessage
? theme.palette.error.dark
: "#334155",
"--chat-md-pre-bg": isUser
? "rgba(11, 18, 32, 0.56)"
: isErrorMessage
? alpha(theme.palette.error.main, 0.08)
: "#111827",
"--chat-md-pre-border": isUser
? alpha("#fff", 0.12)
: isErrorMessage
? alpha(theme.palette.error.main, 0.3)
: "#64748B",
"--chat-md-pre-text": isUser
? "#F8FAFC"
: isErrorMessage
? theme.palette.error.dark
: "#E5E7EB",
"--chat-md-quote-border": isErrorMessage
? alpha(theme.palette.error.main, 0.5)
: isUser
? alpha("#fff", 0.5)
: "#7C3AED",
"--chat-md-quote-bg": isUser
? alpha("#fff", 0.08)
: isErrorMessage
? alpha(theme.palette.error.main, 0.06)
: "#F5F3FF",
"--chat-md-quote-text": isUser
? alpha("#fff", 0.9)
: isErrorMessage
? theme.palette.error.dark
: "#475569",
}}
>
<ReactMarkdown>{message.content || "..."}</ReactMarkdown>
<div className={markdownStyles.markdown}>
<ReactMarkdown>{message.content || "..."}</ReactMarkdown>
</div>
</Paper>
</motion.div>
);