feat: add copy button to user messages in chat sidebar (#21)

* Initial plan

* Initial plan for adding copy button to user messages

Co-authored-by: huminglong <63436986+huminglong@users.noreply.github.com>

* Add copy button to user messages in chat sidebar

Co-authored-by: huminglong <63436986+huminglong@users.noreply.github.com>

* Refactor: extract userMessageText to avoid duplicate function calls

Co-authored-by: huminglong <63436986+huminglong@users.noreply.github.com>

* feat(ui): 增加消息复制功能支持非 HTTPS 环境

优化复制消息到剪贴板的逻辑,增加对非 HTTPS 环境的降级处理,提升用户体验。

* fix(package): 添加 peer 属性以支持依赖关系

* chore(.gitignore): 添加 next 和 next-ai-draw-io@0.2.0 相关条目

* fix: improve copy button implementation

- Fix copy button alignment (place left of user message)
- Remove unused React import
- Move getMessageTextContent outside component
- Add error state with X icon for copy failures
- Translate Chinese comments to English
- Simplify copy function
- Add missing semicolon
- Remove accidental .gitignore entries

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: dayuan.jiang <jdy.toh@gmail.com>
This commit is contained in:
Ming long Hu
2025-11-29 12:39:35 +08:00
committed by GitHub
parent 00af87edbe
commit 6e6de1eba6
4 changed files with 4816 additions and 60 deletions

View File

@@ -1,15 +1,23 @@
"use client";
import type React from "react";
import { useRef, useEffect, useState, useCallback } from "react";
import Image from "next/image";
import { ScrollArea } from "@/components/ui/scroll-area";
import ExamplePanel from "./chat-example-panel";
import { UIMessage } from "ai";
import { convertToLegalXml, replaceNodes } from "@/lib/utils";
import { Copy, Check, X } from "lucide-react";
import { useDiagram } from "@/contexts/diagram-context";
const getMessageTextContent = (message: UIMessage): string => {
if (!message.parts) return "";
return message.parts
.filter((part: any) => part.type === "text")
.map((part: any) => part.text)
.join("\n");
};
interface ChatMessageDisplayProps {
messages: UIMessage[];
error?: Error | null;
@@ -30,6 +38,21 @@ export function ChatMessageDisplay({
const [expandedTools, setExpandedTools] = useState<Record<string, boolean>>(
{}
);
const [copiedMessageId, setCopiedMessageId] = useState<string | null>(null);
const [copyFailedMessageId, setCopyFailedMessageId] = useState<string | null>(null);
const copyMessageToClipboard = async (messageId: string, text: string) => {
try {
await navigator.clipboard.writeText(text);
setCopiedMessageId(messageId);
setTimeout(() => setCopiedMessageId(null), 2000);
} catch (err) {
console.error("Failed to copy message:", err);
setCopyFailedMessageId(messageId);
setTimeout(() => setCopyFailedMessageId(null), 2000);
}
};
const handleDisplayChart = useCallback(
(xml: string) => {
const currentXml = xml || "";
@@ -137,16 +160,16 @@ export function ChatMessageDisplay({
{output || (toolName === "display_diagram"
? "Diagram generated"
: toolName === "edit_diagram"
? "Diagram edited"
: "Tool executed")}
? "Diagram edited"
: "Tool executed")}
</div>
) : state === "output-error" ? (
<div className="text-red-600">
{output || (toolName === "display_diagram"
? "Error generating diagram"
: toolName === "edit_diagram"
? "Error editing diagram"
: "Tool error")}
? "Error editing diagram"
: "Tool error")}
</div>
) : null}
</div>
@@ -160,51 +183,66 @@ export function ChatMessageDisplay({
{messages.length === 0 ? (
<ExamplePanel setInput={setInput} setFiles={setFiles} />
) : (
messages.map((message) => (
<div
key={message.id}
className={`mb-4 ${
message.role === "user" ? "text-right" : "text-left"
}`}
>
messages.map((message) => {
const userMessageText = message.role === "user" ? getMessageTextContent(message) : "";
return (
<div
className={`inline-block px-4 py-2 whitespace-pre-wrap text-sm rounded-lg max-w-[85%] break-words ${
message.role === "user"
? "bg-primary text-primary-foreground"
: "bg-muted text-muted-foreground"
}`}
key={message.id}
className={`mb-4 flex ${message.role === "user" ? "justify-end" : "justify-start"}`}
>
{message.parts?.map((part: any, index: number) => {
switch (part.type) {
case "text":
return (
<div key={index}>{part.text}</div>
);
case "file":
return (
<div key={index} className="mt-2">
<Image
src={part.url}
width={200}
height={200}
alt={`Uploaded diagram or image for AI analysis`}
className="rounded-md border"
style={{
objectFit: "contain",
}}
/>
</div>
);
default:
if (part.type?.startsWith("tool-")) {
return renderToolPart(part);
}
return null;
}
})}
{message.role === "user" && userMessageText && (
<button
onClick={() => copyMessageToClipboard(message.id, userMessageText)}
className="p-1 text-gray-400 hover:text-gray-600 transition-colors self-center mr-1"
title={copiedMessageId === message.id ? "Copied!" : copyFailedMessageId === message.id ? "Failed to copy" : "Copy message"}
>
{copiedMessageId === message.id ? (
<Check className="h-3.5 w-3.5 text-green-500" />
) : copyFailedMessageId === message.id ? (
<X className="h-3.5 w-3.5 text-red-500" />
) : (
<Copy className="h-3.5 w-3.5" />
)}
</button>
)}
<div
className={`px-4 py-2 whitespace-pre-wrap text-sm rounded-lg max-w-[85%] break-words ${message.role === "user"
? "bg-primary text-primary-foreground"
: "bg-muted text-muted-foreground"
}`}
>
{message.parts?.map((part: any, index: number) => {
switch (part.type) {
case "text":
return (
<div key={index}>{part.text}</div>
);
case "file":
return (
<div key={index} className="mt-2">
<Image
src={part.url}
width={200}
height={200}
alt={`Uploaded diagram or image for AI analysis`}
className="rounded-md border"
style={{
objectFit: "contain",
}}
/>
</div>
);
default:
if (part.type?.startsWith("tool-")) {
return renderToolPart(part);
}
return null;
}
})}
</div>
</div>
</div>
))
);
})
)}
{error && (
<div className="text-red-500 text-sm mt-2">