199 lines
8.7 KiB
Plaintext
199 lines
8.7 KiB
Plaintext
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abortRef.current?.abort();
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const fresh = { sessionId: makeId("sess"), userId: makeId("user") };
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dispatch({ type: "reset", ...fresh });
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setFiles([]);
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};
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return (
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<div className="h-full relative overflow-hidden">
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{/* ─── Sidebar Overlay ─── */}
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{isHistoryOpen && (
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<div
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className="absolute inset-0 bg-black/20 z-40 transition-opacity duration-300"
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onClick={() => setIsHistoryOpen(false)}
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/>
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)}
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<div
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className={`absolute top-0 left-0 h-full w-1/4 bg-white border-r border-border z-50 transform transition-transform duration-300 ease-in-out shadow-xl ${
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isHistoryOpen ? "translate-x-0" : "-translate-x-full"
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}`}
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>
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<div className="p-6 h-full flex flex-col">
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<div className="flex items-center justify-between mb-8">
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<h3 className="text-lg font-bold">历史对话</h3>
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<button
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onClick={() => setIsHistoryOpen(false)}
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className="p-2 hover:bg-surface-muted rounded-full transition-colors"
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>
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<svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="6 18L18 6M6 6l12 12" />
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</svg>
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</button>
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</div>
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<div className="flex-1 overflow-y-auto">
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{state.historySessions.length === 0 ? (
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<div className="text-center py-10 text-txt-muted text-sm italic">
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暂无历史记录
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</div>
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) : (
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<div className="flex flex-col gap-3 py-2">
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{state.historySessions.map((session) => (
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<div
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key={session.id}
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onClick={() => loadHistorySession(session.sessionId)}
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className={`p-4 rounded-xl border border-border cursor-pointer transition-all hover:bg-surface-muted hover:border-magenta group ${
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state.sessionId === session.sessionId ? 'bg-magenta/5 border-magenta ring-1 ring-magenta' : 'bg-white'
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}`}
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>
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<div className="flex justify-between items-start mb-2">
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<span className="text-[0.7rem] font-mono text-txt-muted truncate max-w-[120px]">
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ID: {session.sessionId.slice(0, 8)}...
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</span>
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<span className="text-[0.65rem] text-txt-muted">
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{new Date(session.ts).toLocaleDateString()}
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</span>
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</div>
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<p className="text-sm text-txt leading-snug line-clamp-2 group-hover:text-magenta transition-colors">
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{session.summary}
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</p>
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</div>
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))}
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</div>
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)}
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{loadingHistory && (
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<div className="absolute inset-0 bg-white/60 flex items-center justify-center z-[60]">
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<div className="animate-spin rounded-full h-8 w-8 border-b-2 border-magenta"></div>
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</div>
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)}
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</div>
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</div>
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</div>
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{/* ─── Main Chat ─── */}
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<div className="h-full flex flex-col min-w-0">
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<div className="flex-1 overflow-y-auto px-[72px] py-8">
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{/* History Toggle Button */}
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<button
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onClick={() => setIsHistoryOpen(true)}
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className="absolute top-6 left-6 p-2 bg-white border border-border rounded-lg shadow-sm hover:bg-surface-muted transition-colors z-30 group"
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title="查看历史记录"
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>
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<svg className="w-5 h-5 text-txt-muted group-hover:text-magenta" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z" />
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</svg>
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</button>
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<div className="flex flex-col gap-6 w-full">
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{state.messages.length === 0 && (
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<div className="text-center py-20 card">
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<h2 className="text-2xl font-extrabold mb-2">规划委员会代理</h2>
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<p className="text-txt-muted text-sm">
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提供一个高层 Epic，代理将从产品、架构与 RTE 视角进行规划。
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</p>
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</div>
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)}
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{state.messages.map((msg) => (
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<div
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key={msg.id}
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className={`max-w-[78%] px-6 py-5 text-[0.95rem] leading-relaxed rounded-2xl shadow-[0_2px_14px_rgba(0,0,0,0.04)] ${
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msg.role === "user"
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? "self-end mr-1 bg-surface-muted text-txt border border-border whitespace-pre-wrap"
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: "self-start bg-white border border-border border-l-4 border-l-magenta"
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}`}
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>
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{msg.role === "assistant" && (
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<span className="badge mb-3 block w-fit">系统 / 迭代闭环</span>
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)}
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{msg.role === "assistant" && state.reasoning[msg.id] && (
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<details
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className="mb-4 bg-surface-muted/50 rounded-lg border border-border overflow-hidden"
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open={!msg.content}
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>
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<summary className="px-4 py-2 text-xs font-medium text-txt-muted cursor-pointer hover:bg-border/20 transition-colors list-none flex items-center gap-2">
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<span className={`w-1.5 h-1.5 rounded-full bg-magenta ${!msg.content ? 'animate-pulse' : ''}`}></span>
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查看思考过程
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</summary>
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<div className="px-4 py-3 bg-white/50 text-[0.8rem] font-mono whitespace-pre-wrap border-t border-border text-txt-muted">
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{state.reasoning[msg.id]}
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</div>
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</details>
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)}
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{msg.role === "assistant" ? (
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<div className="prose prose-sm max-w-none prose-p:my-0.5 prose-pre:bg-gray-800 prose-pre:text-gray-100 prose-code:text-magenta prose-code:bg-magenta/10 prose-code:px-1 prose-code:rounded prose-li:my-0">
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<ReactMarkdown
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remarkPlugins={[remarkGfm]}
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rehypePlugins={[rehypeRaw]}
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>
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{msg.content || (state.chatting ? "思考中..." : "")}
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</ReactMarkdown>
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</div>
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) : (
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msg.content || "Thinking..."
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)}
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{msg.status === "failed" && (
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<span className="text-red-500 text-xs block mt-2">发送失败</span>
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)}
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</div>
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))}
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<div ref={bottomRef} />
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</div>
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</div>
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{/* Error */}
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{state.error && (
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<div className="mx-[72px] mb-2 px-4 py-2 bg-red-50 text-red-700 text-sm flex justify-between items-center">
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{state.error}
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<button
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className="text-red-400 hover:text-red-600 font-bold"
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onClick={() => dispatch({ type: "set-error" })}
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>
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✕
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</button>
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</div>
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)}
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{/* Input area */}
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<div className="px-10 pb-6 pt-4 border-t border-border">
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{/* File upload row */}
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<div className="flex items-center gap-3 mb-3 text-sm">
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<label className="btn-outline text-xs px-3 py-1.5 cursor-pointer">
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{uploading ? "上传中..." : "附加文件"}
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<input type="file" className="hidden" onChange={handleUpload} disabled={uploading} />
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</label>
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{files.map((f) => (
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<span key={f.id} className="badge text-[0.7rem]">{f.name}</span>
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))}
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<button
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className="ml-auto text-xs text-txt-muted hover:text-magenta"
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onClick={handleReset}
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>
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重置会话
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</button>
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</div>
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<div className="flex gap-4 items-end">
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<textarea
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className="input-field flex-1 min-h-[88px] max-h-56 resize-y"
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value={input}
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onChange={(e) => setInput(e.target.value)}
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onKeyDown={(e) => {
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if (e.key === "Enter" && !e.shiftKey) {
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e.preventDefault();
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send();
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}
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}}
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placeholder="描述你的 Epic 或提供指引..."
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disabled={state.chatting}
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/>
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<button className="btn-magenta" onClick={send} disabled={state.chatting}>
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{state.chatting ? "规划中..." : "发送"}
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</button>
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</div>
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</div>
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</div>
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</div>
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);
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}
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