Update components/chat-message-display.tsx

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

.eslintrc.json

@@ -1,6 +0,0 @@
-{
-  "extends": [
-    "next/core-web-vitals",
-    "next/typescript"
-  ]
-}

.github/workflows/claude-code.yml

@@ -74,7 +74,11 @@ jobs:
 
             This is a personal project - an AI-powered draw.io diagram generator built with:
             - Next.js 15 with React 19
-            - Vercel AI SDK (streamText, useChat, tool calling)
+            - Multiple AI providers: Bedrock, Anthropic, OpenAI, Google, Azure, OpenRouter, Ollama
+
+            First, check previous review comments from github-actions bot using `gh api repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }}/comments`.
+            For each previous comment:
+            - If the issue is fixed in the current code, resolve the comment thread using:
             - Multiple AI providers: Bedrock, Anthropic, OpenAI, Google, Azure, OpenRouter, Ollama
 
             STEP 1: Check existing comments to avoid duplicates.

.gitignore

@@ -41,3 +41,8 @@ yarn-error.log*
 next-env.d.ts
 push-via-ec2.sh
 .claude/settings.local.json
+
+next
+next-ai-draw-io@0.2.0
+object
+starting

app/api/chat/route.ts

@@ -120,14 +120,13 @@ ${lastMessageText}
     console.log("Enhanced messages:", enhancedMessages);
 
     // Get AI model from environment configuration
-    const { model, providerOptions, headers } = getAIModel();
+    const { model, providerOptions } = getAIModel();
 
     const result = streamText({
       model,
       system: systemMessage,
       messages: enhancedMessages,
       ...(providerOptions && { providerOptions }),
-      ...(headers && { headers }),
       tools: {
         // Client-side tool that will be executed on the client
         display_diagram: {

components/chat-message-display.tsx

@@ -1,23 +1,16 @@
 "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 { Copy, Check } 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;
@@ -39,20 +32,50 @@ export function ChatMessageDisplay({
         {}
     );
     const [copiedMessageId, setCopiedMessageId] = useState<string | null>(null);
-    const [copyFailedMessageId, setCopyFailedMessageId] = useState<string | null>(null);
 
+    // 复制消息到剪贴板，支持非 HTTPS 环境的降级处理
     const copyMessageToClipboard = async (messageId: string, text: string) => {
         try {
-            await navigator.clipboard.writeText(text);
+            // 优先使用 Clipboard API（需要 HTTPS 或 localhost）
+            if (navigator.clipboard && window.isSecureContext) {
+                await navigator.clipboard.writeText(text);
+            } else {
+                // 降级方案：使用传统的 execCommand 方法（兼容 HTTP 环境）
+                const textArea = document.createElement("textarea");
+                textArea.value = text;
+                // 设置样式避免影响页面布局
+                textArea.style.position = "fixed";
+                // 降级方案：使用传统的 execCommand 方法（兼容 HTTP 环境）
+                // Fallback: Use textarea selection (works in most browsers)
+                textArea.style.top = "-9999px";
+                textArea.style.opacity = "0";
+                document.body.appendChild(textArea);
+                textArea.focus();
+                textArea.select();
+
+                const successful = document.execCommand("copy");
+                document.body.removeChild(textArea);
+
+                if (!successful) {
+                    throw new Error("execCommand copy failed");
+                }
+            }
             setCopiedMessageId(messageId);
-            setTimeout(() => setCopiedMessageId(null), 2000);
+            setTimeout(() => {
+                setCopiedMessageId(null);
+            }, 2000);
         } catch (err) {
             console.error("Failed to copy message:", err);
-            setCopyFailedMessageId(messageId);
-            setTimeout(() => setCopyFailedMessageId(null), 2000);
         }
     };
 
+    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");
+    };
     const handleDisplayChart = useCallback(
         (xml: string) => {
             const currentXml = xml || "";
@@ -160,16 +183,16 @@ 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>
@@ -188,25 +211,11 @@ export function ChatMessageDisplay({
                     return (
                         <div
                             key={message.id}
-                            className={`mb-4 flex ${message.role === "user" ? "justify-end" : "justify-start"}`}
+                            className={`mb-4 ${message.role === "user" ? "text-right" : "text-left"
+                                }`}
                         >
-                            {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"
+                                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"
                                     }`}
@@ -240,8 +249,23 @@ export function ChatMessageDisplay({
                                     }
                                 })}
                             </div>
+                            {userMessageText && (
+                                <div className="flex justify-start mt-1">
+                                    <button
+                                        onClick={() => copyMessageToClipboard(message.id, userMessageText)}
+                                        className="p-1 text-gray-400 hover:text-gray-600 transition-colors"
+                                        title={copiedMessageId === message.id ? "Copied!" : "Copy message"}
+                                    >
+                                        {copiedMessageId === message.id ? (
+                                            <Check className="h-3.5 w-3.5 text-green-500" />
+                                        ) : (
+                                            <Copy className="h-3.5 w-3.5" />
+                                        )}
+                                    </button>
+                                </div>
+                            )}
                         </div>
-                    );
+                    )
                 })
             )}
             {error && (

lib/ai-providers.ts

@@ -18,19 +18,15 @@ export type ProviderName =
 interface ModelConfig {
   model: any;
   providerOptions?: any;
-  headers?: Record<string, string>;
 }
 
-// Bedrock provider options for Anthropic beta features
-const BEDROCK_ANTHROPIC_BETA = {
-  bedrock: {
-    anthropicBeta: ['fine-grained-tool-streaming-2025-05-14'],
-  },
-};
-
-// Direct Anthropic API headers for beta features
-const ANTHROPIC_BETA_HEADERS = {
-  'anthropic-beta': 'fine-grained-tool-streaming-2025-05-14',
+// Anthropic beta headers for fine-grained tool streaming
+const ANTHROPIC_BETA_OPTIONS = {
+  anthropic: {
+    additionalModelRequestFields: {
+      anthropic_beta: ['fine-grained-tool-streaming-2025-05-14']
+    }
+  }
 };
 
 /**
@@ -91,14 +87,13 @@ export function getAIModel(): ModelConfig {
 
   let model: any;
   let providerOptions: any = undefined;
-  let headers: Record<string, string> | undefined = undefined;
 
   switch (provider) {
     case 'bedrock':
       model = bedrock(modelId);
-      // Add Anthropic beta options if using Claude models via Bedrock
+      // Add Anthropic beta headers if using Claude models via Bedrock
       if (modelId.includes('anthropic.claude')) {
-        providerOptions = BEDROCK_ANTHROPIC_BETA;
+        providerOptions = ANTHROPIC_BETA_OPTIONS;
       }
       break;
 
@@ -117,7 +112,7 @@ export function getAIModel(): ModelConfig {
     case 'anthropic':
       model = anthropic(modelId);
       // Add beta headers for fine-grained tool streaming
-      headers = ANTHROPIC_BETA_HEADERS;
+      providerOptions = ANTHROPIC_BETA_OPTIONS;
       break;
 
     case 'google':
@@ -145,10 +140,10 @@ export function getAIModel(): ModelConfig {
       );
   }
 
-  // Log if provider options or headers are being applied
-  if (providerOptions || headers) {
-    console.log('[AI Provider] Applying provider-specific options/headers');
+  // Log if provider options are being applied
+  if (providerOptions) {
+    console.log('[AI Provider] Applying provider-specific options');
   }
 
-  return { model, providerOptions, headers };
+  return { model, providerOptions };
 }

package.json

@@ -9,7 +9,7 @@
         "lint": "next lint"
     },
     "dependencies": {
-        "@ai-sdk/amazon-bedrock": "^3.0.62",
+        "@ai-sdk/amazon-bedrock": "^3.0.52",
         "@ai-sdk/anthropic": "^2.0.44",
         "@ai-sdk/azure": "^2.0.69",
         "@ai-sdk/google": "^2.0.0",
@@ -46,8 +46,6 @@
         "@types/pako": "^2.0.3",
         "@types/react": "^19",
         "@types/react-dom": "^19",
-        "eslint": "9.39.1",
-        "eslint-config-next": "16.0.5",
         "tailwindcss": "^4",
         "typescript": "^5"
     }