clear button cant clear error msg & feat: add setting dialog and add accesscode (#77)

* fix: clear button cant clear error msg * new: add setting dialog and add accesscode * fix: address review feedback - dark mode, types, formatting * feat: only show Settings button when access code is required * refactor: rename ACCESS_CODES to ACCESS_CODE_LIST --------- Co-authored-by: dayuan.jiang <jdy.toh@gmail.com>
2026-01-02 14:22:28 +08:00 · 2025-12-05 21:09:34 +08:00
parent ed29e32ba3
commit 3fb349fb3e
9 changed files with 171 additions and 10 deletions
--- a/README.md
+++ b/README.md
@@ -149,6 +149,9 @@ Edit `.env.local` and configure your chosen provider:
 -   Set `AI_PROVIDER` to your chosen provider (bedrock, openai, anthropic, google, azure, ollama, openrouter, deepseek)
 -   Set `AI_MODEL` to the specific model you want to use
 -   Add the required API keys for your provider
+-   `ACCESS_CODE_LIST`: Optional access password(s), can be comma-separated for multiple passwords.
+
+> Warning: If you do not set `ACCESS_CODE_LIST`, anyone can access your deployed site directly, which may lead to rapid depletion of your token. It is recommended to set this option.

 See the [Provider Configuration Guide](./docs/ai-providers.md) for detailed setup instructions for each provider.

--- a/README_CN.md
+++ b/README_CN.md
@@ -149,6 +149,9 @@ cp env.example .env.local
 -   将 `AI_PROVIDER` 设置为您选择的提供商（bedrock, openai, anthropic, google, azure, ollama, openrouter, deepseek）
 -   将 `AI_MODEL` 设置为您要使用的特定模型
 -   添加您的提供商所需的API密钥
+-   `ACCESS_CODE_LIST` 访问密码，可选，可以使用逗号隔开多个密码。
+
+> 警告：如果不填写 `ACCESS_CODE_LIST`，则任何人都可以直接使用你部署后的网站，可能会导致你的 token 被急速消耗完毕，建议填写此选项。

 详细设置说明请参阅[提供商配置指南](./docs/ai-providers.md)。

--- a/README_JA.md
+++ b/README_JA.md
@@ -149,6 +149,9 @@ cp env.example .env.local
 -   `AI_PROVIDER`を選択したプロバイダーに設定（bedrock, openai, anthropic, google, azure, ollama, openrouter, deepseek）
 -   `AI_MODEL`を使用する特定のモデルに設定
 -   プロバイダーに必要なAPIキーを追加
+-   `ACCESS_CODE_LIST` アクセスパスワード（オプション）。カンマ区切りで複数のパスワードを指定できます。
+
+> 警告：`ACCESS_CODE_LIST`を設定しない場合、誰でもデプロイされたサイトに直接アクセスできるため、トークンが急速に消費される可能性があります。このオプションを設定することをお勧めします。

 詳細な設定手順については[プロバイダー設定ガイド](./docs/ai-providers.md)を参照してください。

--- a/app/api/chat/route.ts
+++ b/app/api/chat/route.ts
@@ -62,6 +62,18 @@ function createCachedStreamResponse(xml: string): Response {

 // Inner handler function
 async function handleChatRequest(req: Request): Promise<Response> {
+  // Check for access code
+  const accessCodes = process.env.ACCESS_CODE_LIST?.split(',').map(code => code.trim()).filter(Boolean) || [];
+  if (accessCodes.length > 0) {
+    const accessCodeHeader = req.headers.get('x-access-code');
+    if (!accessCodeHeader || !accessCodes.includes(accessCodeHeader)) {
+      return Response.json(
+        { error: 'Invalid or missing access code. Please configure it in Settings.' },
+        { status: 401 }
+      );
+    }
+  }
+
  const { messages, xml, sessionId } = await req.json();

  // Get user IP for Langfuse tracking
--- a/app/api/config/route.ts
+++ b/app/api/config/route.ts
@@ -0,0 +1,9 @@
+import { NextResponse } from "next/server";
+
+export async function GET() {
+  const accessCodes = process.env.ACCESS_CODE_LIST?.split(',').map(code => code.trim()).filter(Boolean) || [];
+
+  return NextResponse.json({
+    accessCodeRequired: accessCodes.length > 0,
+  });
+}
--- a/components/chat-message-display.tsx
+++ b/components/chat-message-display.tsx
@@ -64,7 +64,6 @@ const getMessageTextContent = (message: UIMessage): string => {

 interface ChatMessageDisplayProps {
    messages: UIMessage[];
-    error?: Error | null;
    setInput: (input: string) => void;
    setFiles: (files: File[]) => void;
    sessionId?: string;
@@ -74,7 +73,6 @@ interface ChatMessageDisplayProps {

 export function ChatMessageDisplay({
    messages,
-    error,
    setInput,
    setFiles,
    sessionId,
@@ -391,6 +389,8 @@ export function ChatMessageDisplay({
                                                className={`px-4 py-3 text-sm leading-relaxed ${
                                                    message.role === "user"
                                                        ? "bg-primary text-primary-foreground rounded-2xl rounded-br-md shadow-sm"
+                                                        : message.role === "system"
+                                                        ? "bg-destructive/10 text-destructive border border-destructive/20 rounded-2xl rounded-bl-md"
                                                        : "bg-muted/60 text-foreground rounded-2xl rounded-bl-md"
                                                } ${message.role === "user" && isLastUserMessage && onEditMessage ? "cursor-pointer hover:opacity-90 transition-opacity" : ""}`}
                                                onClick={() => {
@@ -501,11 +501,6 @@ export function ChatMessageDisplay({
                    })}
                </div>
            )}
-            {error && (
-                <div className="mx-4 mb-4 p-4 rounded-xl bg-red-50 border border-red-200 text-red-600 text-sm">
-                    <span className="font-medium">Error:</span> {error.message}
-                </div>
-            )}
            <div ref={messagesEndRef} />
        </ScrollArea>
    );
--- a/components/chat-panel.tsx
+++ b/components/chat-panel.tsx
@@ -4,7 +4,7 @@ import type React from "react";
 import { useRef, useEffect, useState } from "react";
 import { flushSync } from "react-dom";
 import { FaGithub } from "react-icons/fa";
-import { PanelRightClose, PanelRightOpen } from "lucide-react";
+import { PanelRightClose, PanelRightOpen, Settings } from "lucide-react";
 import Link from "next/link";
 import Image from "next/image";

@@ -16,6 +16,7 @@ import { useDiagram } from "@/contexts/diagram-context";
 import { replaceNodes, formatXML, validateMxCellStructure } from "@/lib/utils";
 import { ButtonWithTooltip } from "@/components/button-with-tooltip";
 import { Toaster } from "sonner";
+import { SettingsDialog, STORAGE_ACCESS_CODE_KEY } from "@/components/settings-dialog";

 interface ChatPanelProps {
    isVisible: boolean;
@@ -61,8 +62,18 @@ export default function ChatPanel({

    const [files, setFiles] = useState<File[]>([]);
    const [showHistory, setShowHistory] = useState(false);
+    const [showSettingsDialog, setShowSettingsDialog] = useState(false);
+    const [accessCodeRequired, setAccessCodeRequired] = useState(false);
    const [input, setInput] = useState("");

+    // Check if access code is required on mount
+    useEffect(() => {
+        fetch("/api/config")
+            .then((res) => res.json())
+            .then((data) => setAccessCodeRequired(data.accessCodeRequired))
+            .catch(() => setAccessCodeRequired(false));
+    }, []);
+
    // Generate a unique session ID for Langfuse tracing
    const [sessionId, setSessionId] = useState(() => `session-${Date.now()}-${Math.random().toString(36).slice(2, 9)}`);

@@ -168,7 +179,27 @@ Please retry with an adjusted search pattern or use display_diagram if retries a
            }
        },
        onError: (error) => {
-            console.error("Chat error:", error);
+            // Silence access code error in console since it's handled by UI
+            if (!error.message.includes("Invalid or missing access code")) {
+                console.error("Chat error:", error);
+            }
+
+            // Add system message for error so it can be cleared
+            setMessages((currentMessages) => {
+                const errorMessage = {
+                    id: `error-${Date.now()}`,
+                    role: 'system' as const,
+                    content: error.message,
+                    parts: [{ type: 'text' as const, text: error.message }]
+                };
+                return [...currentMessages, errorMessage];
+            });
+
+            if (error.message.includes("Invalid or missing access code")) {
+                // Show settings button and open dialog to help user fix it
+                setAccessCodeRequired(true);
+                setShowSettingsDialog(true);
+            }
        },
    });

@@ -215,6 +246,7 @@ Please retry with an adjusted search pattern or use display_diagram if retries a
                const messageIndex = messages.length;
                xmlSnapshotsRef.current.set(messageIndex, chartXml);

+                const accessCode = localStorage.getItem(STORAGE_ACCESS_CODE_KEY) || "";
                sendMessage(
                    { parts },
                    {
@@ -222,6 +254,9 @@ Please retry with an adjusted search pattern or use display_diagram if retries a
                            xml: chartXml,
                            sessionId,
                        },
+                        headers: {
+                            "x-access-code": accessCode,
+                        },
                    }
                );

@@ -426,6 +461,17 @@ Please retry with an adjusted search pattern or use display_diagram if retries a
                        >
                            <FaGithub className="w-5 h-5" />
                        </a>
+                        {accessCodeRequired && (
+                            <ButtonWithTooltip
+                                tooltipContent="Settings"
+                                variant="ghost"
+                                size="icon"
+                                onClick={() => setShowSettingsDialog(true)}
+                                className="hover:bg-accent"
+                            >
+                                <Settings className="h-5 w-5 text-muted-foreground" />
+                            </ButtonWithTooltip>
+                        )}
                        <ButtonWithTooltip
                            tooltipContent="Hide chat panel (Ctrl+B)"
                            variant="ghost"
@@ -443,7 +489,6 @@ Please retry with an adjusted search pattern or use display_diagram if retries a
            <main className="flex-1 overflow-hidden">
                <ChatMessageDisplay
                    messages={messages}
-                    error={error}
                    setInput={setInput}
                    setFiles={handleFileChange}
                    sessionId={sessionId}
@@ -473,6 +518,11 @@ Please retry with an adjusted search pattern or use display_diagram if retries a
                    error={error}
                />
            </footer>
+
+            <SettingsDialog
+                open={showSettingsDialog}
+                onOpenChange={setShowSettingsDialog}
+            />
        </div>
    );
 }
--- a/components/settings-dialog.tsx
+++ b/components/settings-dialog.tsx
@@ -0,0 +1,83 @@
+"use client";
+
+import { useState, useEffect } from "react";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import {
+    Dialog,
+    DialogContent,
+    DialogHeader,
+    DialogTitle,
+    DialogFooter,
+    DialogDescription,
+} from "@/components/ui/dialog";
+
+interface SettingsDialogProps {
+    open: boolean;
+    onOpenChange: (open: boolean) => void;
+}
+
+export const STORAGE_ACCESS_CODE_KEY = "next-ai-draw-io-access-code";
+
+export function SettingsDialog({
+    open,
+    onOpenChange,
+}: SettingsDialogProps) {
+    const [accessCode, setAccessCode] = useState("");
+
+    useEffect(() => {
+        if (open) {
+            const storedCode = localStorage.getItem(STORAGE_ACCESS_CODE_KEY) || "";
+            setAccessCode(storedCode);
+        }
+    }, [open]);
+
+    const handleSave = () => {
+        localStorage.setItem(STORAGE_ACCESS_CODE_KEY, accessCode.trim());
+        onOpenChange(false);
+    };
+
+    const handleKeyDown = (e: React.KeyboardEvent) => {
+        if (e.key === "Enter") {
+            e.preventDefault();
+            handleSave();
+        }
+    };
+
+    return (
+        <Dialog open={open} onOpenChange={onOpenChange}>
+            <DialogContent className="sm:max-w-md">
+                <DialogHeader>
+                    <DialogTitle>Settings</DialogTitle>
+                    <DialogDescription>
+                        Configure your access settings.
+                    </DialogDescription>
+                </DialogHeader>
+                <div className="space-y-4 py-2">
+                    <div className="space-y-2">
+                        <label className="text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70">
+                            Access Code
+                        </label>
+                        <Input
+                            type="password"
+                            value={accessCode}
+                            onChange={(e) => setAccessCode(e.target.value)}
+                            onKeyDown={handleKeyDown}
+                            placeholder="Enter access code"
+                            autoComplete="off"
+                        />
+                        <p className="text-[0.8rem] text-muted-foreground">
+                            Required if the server has enabled access control.
+                        </p>
+                    </div>
+                </div>
+                <DialogFooter>
+                    <Button variant="outline" onClick={() => onOpenChange(false)}>
+                        Cancel
+                    </Button>
+                    <Button onClick={handleSave}>Save</Button>
+                </DialogFooter>
+            </DialogContent>
+        </Dialog>
+    );
+}
--- a/env.example
+++ b/env.example
@@ -47,3 +47,6 @@ AI_MODEL=global.anthropic.claude-sonnet-4-5-20250929-v1:0
 # LANGFUSE_PUBLIC_KEY=pk-lf-...
 # LANGFUSE_SECRET_KEY=sk-lf-...
 # LANGFUSE_BASEURL=https://cloud.langfuse.com  # EU region, use https://us.cloud.langfuse.com for US
+
+# Access Control (Optional)
+# ACCESS_CODE_LIST=your-secret-code,another-code