feat: 聊天页优化 — 欢迎页、标题自动生成、消息操作

tests/server/routes/chat.test.ts

@@ -7,6 +7,7 @@ import type { Conversation, Message, RuntimeMode } from "../../../src/shared/api
 import { createModel } from "../../../src/server/db/models";
 import { createProject } from "../../../src/server/db/projects";
 import { createProvider } from "../../../src/server/db/providers";
+import { createNoopLogger } from "../../../src/server/logger";
 import { createMigratedMemoryTestDatabase } from "../../helpers";
 
 const MODE: RuntimeMode = "test";
@@ -92,7 +93,7 @@ function seedProvider(db: Database, name = "测试供应商"): string {
 
 async function sendChatViaHandler(req: Request, db: Database): Promise<Response> {
   const { handleSendChat: h } = await import("../../../src/server/routes/chat/send");
-  return h(req, db, MODE);
+  return h(req, db, MODE, createNoopLogger());
 }
 
 describe("聊天 API 路由", () => {

tests/web/components/ChatPanel.test.tsx

@@ -0,0 +1,167 @@
+import { fireEvent, screen, waitFor } from "@testing-library/react";
+import { describe, expect, mock, test } from "bun:test";
+import { createElement } from "react";
+
+import type { Conversation, Model } from "../../../src/shared/api";
+
+import { ChatPanel } from "../../../src/web/consoles/workbench/components/chat/ChatPanel";
+import { installFetchMock, jsonResponse, renderWithProviders } from "../test-utils";
+
+const PROJECT_ID = "proj-1";
+
+const TEXT_MODEL: Model = {
+  capabilities: ["text"],
+  contextLength: null,
+  createdAt: "2024-01-01T00:00:00.000Z",
+  id: "model-1",
+  maxOutputTokens: null,
+  modelId: "gpt-4o",
+  name: "GPT-4o",
+  providerId: "pv1",
+  updatedAt: "2024-01-01T00:00:00.000Z",
+};
+
+const CONVERSATION: Conversation = {
+  createdAt: "2024-01-01T00:00:00.000Z",
+  id: "conv-1",
+  modelId: "model-1",
+  projectId: PROJECT_ID,
+  title: "新会话",
+  updatedAt: "2024-01-01T00:00:00.000Z",
+};
+
+const noop = () => {
+  return undefined;
+};
+
+void mock.module("@ai-sdk/react", () => ({
+  useChat: () => ({
+    messages: [],
+    regenerate: noop,
+    sendMessage: noop,
+    setMessages: (msgs: unknown) => msgs,
+    status: "ready",
+    stop: noop,
+  }),
+}));
+
+void mock.module("ai", () => ({
+  DefaultChatTransport: function () {
+    return undefined;
+  },
+}));
+
+function getSendButton() {
+  return screen.getByRole("button", { name: /发.*送/ });
+}
+
+function setupFetchMock() {
+  return installFetchMock((call) => {
+    if (call.url.includes("/models")) {
+      return jsonResponse({ items: [TEXT_MODEL], total: 1 });
+    }
+    if (call.url.endsWith("/conversations") && call.method === "POST") {
+      return jsonResponse({ conversation: { ...CONVERSATION, id: "conv-new" } }, { status: 201 });
+    }
+    if (/\/conversations\/conv-1$/.exec(call.url)) {
+      return jsonResponse({ conversation: CONVERSATION });
+    }
+    if (call.url.includes("/messages")) {
+      return jsonResponse({ items: [], total: 0 });
+    }
+    if (/\/conversations$/.exec(call.url) && call.method === "GET") {
+      return jsonResponse({ items: [], total: 0 });
+    }
+    return jsonResponse({ error: "not found" }, { status: 404 });
+  });
+}
+
+describe("ChatPanel", () => {
+  describe("欢迎页", () => {
+    test("无会话时显示欢迎页和输入框", () => {
+      setupFetchMock();
+      renderWithProviders(
+        createElement(ChatPanel, {
+          conversationId: null,
+          onConversationCreated: noop,
+          projectId: PROJECT_ID,
+        }),
+      );
+
+      expect(screen.getByText("你好，我是阿福")).toBeTruthy();
+      expect(screen.getByText("有什么我可以帮助你的吗？")).toBeTruthy();
+      expect(screen.getByPlaceholderText("输入消息...")).toBeTruthy();
+      expect(getSendButton()).toBeTruthy();
+    });
+  });
+
+  describe("自动创建会话", () => {
+    test("输入并发送后自动创建会话并通知父组件", async () => {
+      const calls = setupFetchMock();
+      const onCreated = mock<(id: string) => void>(() => undefined);
+
+      renderWithProviders(
+        createElement(ChatPanel, {
+          conversationId: null,
+          onConversationCreated: onCreated,
+          projectId: PROJECT_ID,
+        }),
+      );
+
+      const input = screen.getByPlaceholderText("输入消息...");
+      fireEvent.change(input, { target: { value: "你好" } });
+      fireEvent.click(getSendButton());
+
+      await waitFor(() => {
+        expect(onCreated).toHaveBeenCalledWith("conv-new");
+      });
+
+      const createCall = calls.find((c) => c.url.endsWith("/conversations") && c.method === "POST");
+      expect(createCall).toBeTruthy();
+    });
+
+    test("创建会话失败时恢复输入文本", async () => {
+      installFetchMock((call) => {
+        if (call.url.includes("/models")) {
+          return jsonResponse({ items: [TEXT_MODEL], total: 1 });
+        }
+        if (call.url.endsWith("/conversations") && call.method === "POST") {
+          return jsonResponse({ error: "服务器错误" }, { status: 500 });
+        }
+        return jsonResponse({ error: "not found" }, { status: 404 });
+      });
+
+      renderWithProviders(
+        createElement(ChatPanel, {
+          conversationId: null,
+          onConversationCreated: noop,
+          projectId: PROJECT_ID,
+        }),
+      );
+
+      const input = screen.getByPlaceholderText("输入消息...");
+      fireEvent.change(input, { target: { value: "测试输入" } });
+      fireEvent.click(getSendButton());
+
+      await waitFor(() => {
+        expect((input as HTMLTextAreaElement).value).toBe("测试输入");
+      });
+    });
+  });
+
+  describe("聊天面板", () => {
+    test("选中会话时显示消息列表区域", () => {
+      setupFetchMock();
+      renderWithProviders(
+        createElement(ChatPanel, {
+          conversationId: "conv-1",
+          onConversationCreated: noop,
+          projectId: PROJECT_ID,
+        }),
+      );
+
+      expect(screen.queryByText("你好，我是阿福")).toBeNull();
+      expect(screen.getByPlaceholderText("输入消息...")).toBeTruthy();
+    });
+  });
+});