fix(scada): avoid history refetch on map zoom

e2e/scada-history-zoom.spec.ts

@@ -0,0 +1,63 @@
+import { expect, test } from "@playwright/test";
+
+import { mockBackend } from "./support/mockBackend";
+
+test("地图缩放不会重新请求已打开的 SCADA 历史数据", async ({ page }) => {
+  await mockBackend(page);
+
+  await page.route("**/ows?**", (route) =>
+    route.fulfill({
+      contentType: "application/json",
+      body: JSON.stringify({
+        type: "FeatureCollection",
+        features: [
+          {
+            type: "Feature",
+            id: "S-1",
+            properties: {
+              id: "S-1",
+              device_type: "pressure",
+              reliability: 0.95,
+              transmission_frequency: "00:15:00",
+            },
+            geometry: { type: "Point", coordinates: [13530000, 3620000] },
+          },
+        ],
+      }),
+    }),
+  );
+  await page.route("**/api/v1/scada-devices", (route) =>
+    route.fulfill({
+      contentType: "application/json",
+      body: JSON.stringify([
+        { device_id: "S-1", device_type: "pressure", node_id: "J-1", link_id: null },
+      ]),
+    }),
+  );
+
+  let historyRequests = 0;
+  await page.route("**/api/v1/timeseries/views/element-history/query", (route) => {
+    historyRequests += 1;
+    return route.fulfill({
+      contentType: "application/json",
+      body: JSON.stringify({ series: [] }),
+    });
+  });
+
+  await page.goto("/network-simulation");
+  await page.getByText("S-1", { exact: true }).click();
+  await expect(page.getByText("SCADA 历史数据")).toBeVisible();
+  await expect.poll(() => historyRequests).toBe(1);
+
+  const zoomLabel = page.getByText(/缩放: \d+\.\d/);
+  const initialZoom = await zoomLabel.textContent();
+  // The history drawer covers the map controls. Invoke their real handlers
+  // without targeting a covered screen coordinate.
+  await page.getByRole("button", { name: "放大" }).evaluate((button: HTMLButtonElement) => button.click());
+  await expect(zoomLabel).not.toHaveText(initialZoom!);
+  expect(historyRequests).toBe(1);
+
+  await page.getByRole("button", { name: "缩小" }).evaluate((button: HTMLButtonElement) => button.click());
+  await expect(zoomLabel).toHaveText(initialZoom!);
+  expect(historyRequests).toBe(1);
+});

src/components/chat/AgentActivityTimeline.test.tsx

@@ -0,0 +1,69 @@
+import "@testing-library/jest-dom";
+import { fireEvent, render, screen } from "@testing-library/react";
+
+import { AgentActivityTimeline } from "./AgentActivityTimeline";
+
+describe("AgentActivityTimeline", () => {
+  it("shows only the first lines of a long tool command until expanded", () => {
+    const target = [
+      "cd /app/data/conversation-workspaces/conversation-example",
+      "python3 - <<'EOF'",
+      "import json, glob",
+      "print('fourth line')",
+      "EOF",
+    ].join("\n");
+    render(
+      <AgentActivityTimeline
+        activities={[
+          {
+            id: "analysis",
+            title: "处理分析数据",
+            reason: "正在核查结果。",
+            status: "completed",
+            startedAt: 1000,
+            endedAt: 2000,
+            actions: [
+              {
+                id: "long-command",
+                tool: "bash",
+                title: "运行本地分析",
+                status: "completed",
+                target,
+                startedAt: 1100,
+                endedAt: 1900,
+              },
+              {
+                id: "short-command",
+                tool: "tjwater_cli",
+                title: "查询后端数据",
+                status: "completed",
+                target: "help data",
+                startedAt: 1900,
+                endedAt: 1950,
+              },
+            ],
+          },
+        ]}
+      />,
+    );
+
+    fireEvent.click(screen.getByRole("button", { name: "展开分析过程" }));
+    expect(screen.getByText(/import json, glob/u)).toBeInTheDocument();
+    expect(screen.queryByText(/fourth line/u)).not.toBeInTheDocument();
+    expect(screen.getByText("help data")).toBeInTheDocument();
+    expect(screen.getByRole("button", { name: "展开完整内容" })).toHaveAttribute(
+      "aria-expanded",
+      "false",
+    );
+
+    fireEvent.click(screen.getByRole("button", { name: "展开完整内容" }));
+    expect(screen.getByText(/fourth line/u)).toBeInTheDocument();
+    expect(screen.getByRole("button", { name: "收起内容" })).toHaveAttribute(
+      "aria-expanded",
+      "true",
+    );
+
+    fireEvent.click(screen.getByRole("button", { name: "收起内容" }));
+    expect(screen.queryByText(/fourth line/u)).not.toBeInTheDocument();
+  });
+});

src/components/chat/AgentActivityTimeline.tsx

@@ -3,6 +3,7 @@
 import React, { useEffect, useMemo, useState } from "react";
 import {
   Box,
+  Button,
   Collapse,
   IconButton,
   LinearProgress,
@@ -89,6 +90,11 @@ const ActionStatusIcon = ({ status }: { status: AgentActivityAction["status"] })
 
 const ActionRow = ({ action, now }: { action: AgentActivityAction; now: number }) => {
   const elapsed = getElapsedMs(action, now);
+  const [targetExpanded, setTargetExpanded] = useState(false);
+  const targetId = React.useId();
+  const target = action.target ?? "";
+  const targetPreview = target.split(/\r?\n/u).slice(0, 3).join("\n").slice(0, 240);
+  const hasLongTarget = targetPreview.length < target.length;
   return (
     <Stack
       direction="row"
@@ -111,19 +117,45 @@ const ActionRow = ({ action, now }: { action: AgentActivityAction; now: number }
           </Typography>
         </Stack>
         {action.target ? (
-          <Typography
+          <Box sx={{ mt: 0.2 }}>
-            variant="caption"
+            <Typography
-            color="text.secondary"
+              id={targetId}
-            sx={{
+              variant="caption"
-              display: "block",
+              color="text.secondary"
-              mt: 0.2,
+              sx={{
-              fontFamily: "monospace",
+                display: !targetExpanded && hasLongTarget ? "-webkit-box" : "block",
-              wordBreak: "break-word",
+                fontFamily: "monospace",
-              whiteSpace: "pre-wrap",
+                overflow: !targetExpanded && hasLongTarget ? "hidden" : "visible",
-            }}
+                overflowWrap: "anywhere",
-          >
+                whiteSpace: "pre-wrap",
-            {action.target}
+                ...(!targetExpanded && hasLongTarget
-          </Typography>
+                  ? { WebkitBoxOrient: "vertical", WebkitLineClamp: 3 }
+                  : {}),
+              }}
+            >
+              {targetExpanded ? target : targetPreview}
+            </Typography>
+            {hasLongTarget ? (
+              <Button
+                size="small"
+                aria-controls={targetId}
+                aria-expanded={targetExpanded}
+                onClick={() => setTargetExpanded((current) => !current)}
+                sx={{
+                  mt: 0.2,
+                  p: 0,
+                  minWidth: 0,
+                  color: activityAccent,
+                  fontSize: "0.75rem",
+                  fontWeight: 650,
+                  lineHeight: 1.5,
+                  textTransform: "none",
+                }}
+              >
+                {targetExpanded ? "收起内容" : "展开完整内容"}
+              </Button>
+            ) : null}
+          </Box>
         ) : null}
         {action.error ? (
           <Typography

src/components/chat/AgentComposer.tsx

@@ -79,7 +79,7 @@ const approvalModeOptions: ReadonlyArray<{
   {
     value: "always",
     label: "始终允许",
-    description: "除明确禁止项外自动放行",
+    description: "常规权限自动放行，敏感路径仍需确认",
     icon: WarningAmberRounded,
   },
 ];

src/components/chat/AgentPermissionRequests.test.tsx

@@ -0,0 +1,47 @@
+import React from "react";
+import { fireEvent, render, screen } from "@testing-library/react";
+import { ThemeProvider, createTheme } from "@mui/material/styles";
+
+import { PermissionRequestGroup } from "./AgentPermissionRequests";
+
+jest.mock("framer-motion", () => ({
+  AnimatePresence: ({ children }: { children: React.ReactNode }) => <>{children}</>,
+  motion: {
+    div: ({ children, ...props }: React.HTMLAttributes<HTMLDivElement>) => (
+      <div {...props}>{children}</div>
+    ),
+  },
+}));
+
+describe("PermissionRequestGroup", () => {
+  it("shows an external path approval request and forwards the user's decision", () => {
+    const onReply = jest.fn();
+    render(
+      <ThemeProvider theme={createTheme()}>
+        <PermissionRequestGroup
+          permissions={[
+            {
+              requestId: "external-1",
+              sessionId: "session-1",
+              permission: "external_directory",
+              patterns: ["/app/private/*"],
+              target: "/app/private/report.json",
+              always: ["/app/private/*"],
+              createdAt: 1,
+              status: "pending",
+            },
+          ]}
+          isRunning
+          onReply={onReply}
+        />
+      </ThemeProvider>,
+    );
+
+    expect(screen.getByText("访问工作区外目录")).toBeInTheDocument();
+    expect(screen.getByText("/app/private/report.json")).toBeInTheDocument();
+    fireEvent.click(screen.getByRole("button", { name: "允许一次" }));
+    expect(onReply).toHaveBeenCalledWith("external-1", "once");
+    fireEvent.click(screen.getByRole("button", { name: "保存授权" }));
+    expect(onReply).toHaveBeenCalledWith("external-1", "always");
+  });
+});

src/components/chat/toolCallStyleHelpers.test.ts

@@ -1,4 +1,6 @@
 import { parseApplyLayerStylePayload } from "./toolCallStyleHelpers";
+import { createDefaultLayerStyleState } from "@components/olmap/core/Controls/styleEditorPresets";
+import { validateStyleConfig } from "@components/olmap/core/Controls/styleEditorUtils";
 
 describe("parseApplyLayerStylePayload", () => {
   it("accepts a valid snake_case interval contract", () => {
@@ -47,4 +49,17 @@ describe("parseApplyLayerStylePayload", () => {
       }),
     ).toMatchObject({ layerId: "junctions", styleConfig: { opacity: 0.5 } });
   });
+
+  it("preserves default palette indexes when only some style fields are provided", () => {
+    const payload = parseApplyLayerStylePayload({
+      layer_id: "pipes",
+      style_config: { property: "flow", color_type: "gradient" },
+    });
+    expect(payload).not.toBeNull();
+    const merged = {
+      ...createDefaultLayerStyleState("pipes").styleConfig,
+      ...payload?.styleConfig,
+    };
+    expect(validateStyleConfig(merged)).toEqual({ valid: true, errors: [] });
+  });
 });

src/components/chat/toolCallStyleHelpers.ts

@@ -198,10 +198,15 @@ export const parseApplyLayerStylePayload = (
     ) return null;
   }
 
+  const definedStyleConfig = styleConfig
+    ? (Object.fromEntries(
+        Object.entries(styleConfig).filter(([, value]) => value !== undefined),
+      ) as Partial<StyleConfig>)
+    : undefined;
   const hasStyleOverrides =
-    styleConfig &&
+    definedStyleConfig &&
-    Object.values(styleConfig).some((value) =>
+    Object.values(definedStyleConfig).some((value) =>
-      Array.isArray(value) ? value.length > 0 : value !== undefined,
+      Array.isArray(value) ? value.length > 0 : true,
     );
 
   if (!resetToDefault && !hasStyleOverrides) {
@@ -211,7 +216,7 @@ export const parseApplyLayerStylePayload = (
   return {
     layerId,
     resetToDefault,
-    styleConfig: hasStyleOverrides ? styleConfig : undefined,
+    styleConfig: hasStyleOverrides ? definedStyleConfig : undefined,
   };
 };
 

src/components/olmap/SCADA/SCADADataPanel.test.tsx

@@ -0,0 +1,50 @@
+import { fireEvent, render, screen, waitFor } from "@testing-library/react";
+
+import { apiFetch } from "@/lib/apiFetch";
+import SCADADataPanel from "./SCADADataPanel";
+
+jest.mock("@/lib/apiFetch", () => ({ apiFetch: jest.fn() }));
+jest.mock("@refinedev/core", () => ({
+  useGetIdentity: () => ({ data: { id: "test-user" } }),
+  useNotification: () => ({ open: jest.fn() }),
+}));
+jest.mock("@mui/x-date-pickers", () => ({
+  DateTimePicker: () => null,
+  LocalizationProvider: ({ children }: { children: React.ReactNode }) => children,
+}));
+jest.mock("echarts-for-react", () => () => null);
+
+const response = (payload: unknown) =>
+  ({ ok: true, json: async () => payload }) as Response;
+
+describe("SCADADataPanel requests", () => {
+  beforeEach(() => {
+    jest.mocked(apiFetch).mockImplementation(async (url) =>
+      response(
+        String(url).includes("/scada-devices")
+          ? [
+              { device_id: "S-1", device_type: "pressure", node_id: "J-1", link_id: null },
+              { device_id: "S-2", device_type: "pressure", node_id: "J-2", link_id: null },
+            ]
+          : { series: [] },
+      ),
+    );
+  });
+
+  afterEach(() => jest.clearAllMocks());
+
+  it("does not request history again when the same device IDs arrive in a new array", async () => {
+    const { rerender } = render(<SCADADataPanel deviceIds={["S-1"]} />);
+    await waitFor(() => expect(apiFetch).toHaveBeenCalledTimes(2));
+
+    rerender(<SCADADataPanel deviceIds={["S-1"]} />);
+    await waitFor(() => expect(apiFetch).toHaveBeenCalledTimes(2));
+
+    rerender(<SCADADataPanel deviceIds={["S-1", "S-2"]} />);
+    await waitFor(() => expect(apiFetch).toHaveBeenCalledTimes(4));
+    expect(jest.mocked(apiFetch).mock.calls[3][1]?.body).toContain('"device_ids":["S-2"]');
+
+    fireEvent.click(screen.getByRole("button", { name: "刷新" }));
+    await waitFor(() => expect(apiFetch).toHaveBeenCalledTimes(6));
+  });
+});

src/components/olmap/SCADA/SCADADataPanel.tsx

@@ -307,9 +307,15 @@ const SCADADataPanel: React.FC<SCADADataPanelProps> = ({
 
   const normalizedRange = useMemo(() => ensureValidRange(from, to), [from, to]);
 
-  const hasDevices = deviceIds.length > 0;
+  // Parent map updates can pass a new array with identical IDs. Keep the
+  // request dependency tied to the IDs themselves, not the array identity.
+  const deviceIdsKey = JSON.stringify(deviceIds);
+  const requestedDeviceIds = useMemo(
+    () => JSON.parse(deviceIdsKey) as string[],
+    [deviceIdsKey],
+  );
+  const hasDevices = requestedDeviceIds.length > 0;
   const hasData = timeSeries.length > 0;
-  const deviceIdsKey = useMemo(() => deviceIds.join(","), [deviceIds]);
 
   const dataset = useMemo(
     () => buildDataset(timeSeries, deviceIds, fractionDigits, showCleaning),
@@ -348,7 +354,7 @@ const SCADADataPanel: React.FC<SCADADataPanelProps> = ({
       setError(null);
       try {
         const { from: rangeFrom, to: rangeTo } = normalizedRange;
-        const result = await customFetcher(deviceIds, {
+        const result = await customFetcher(requestedDeviceIds, {
           from: rangeFrom.toDate(),
           to: rangeTo.toDate(),
         });
@@ -360,7 +366,7 @@ const SCADADataPanel: React.FC<SCADADataPanelProps> = ({
         setLoadingState("error");
       }
     },
-    [deviceIds, customFetcher, hasDevices, normalizedRange],
+    [requestedDeviceIds, customFetcher, hasDevices, normalizedRange],
   );
 
   // 处理数据清洗
@@ -447,7 +453,7 @@ const SCADADataPanel: React.FC<SCADADataPanelProps> = ({
       setTimeSeries([]);
       setHistorySeries([]);
     }
-  }, [deviceIdsKey, handleFetch, hasDevices]);
+  }, [handleFetch, hasDevices]);
 
   // 当设备数量变化时，调整数据源选择
   useEffect(() => {

src/components/olmap/core/Controls/HistoryDataPanel.test.ts

@@ -1,5 +1,7 @@
+import React from "react";
+import { render, waitFor } from "@testing-library/react";
 import { apiFetch } from "@/lib/apiFetch";
-import { fetchHistoryData } from "./HistoryDataPanel";
+import HistoryDataPanel, { fetchHistoryData } from "./HistoryDataPanel";
 
 jest.mock("@/lib/apiFetch", () => ({
   apiFetch: jest.fn(),
@@ -9,6 +11,12 @@ jest.mock("@components/olmap/core/MapComponent", () => ({
   useData: () => null,
 }));
 
+jest.mock("@mui/x-date-pickers", () => ({
+  DateTimePicker: () => null,
+  LocalizationProvider: ({ children }: { children: React.ReactNode }) => children,
+}));
+jest.mock("echarts-for-react", () => () => null);
+
 const jsonResponse = (payload: unknown, status = 200) =>
   ({
     ok: status >= 200 && status < 300,
@@ -94,3 +102,39 @@ describe("fetchHistoryData", () => {
     expect(apiFetch).toHaveBeenCalledTimes(1);
   });
 });
+
+describe("HistoryDataPanel requests", () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+    jest.mocked(apiFetch).mockResolvedValue(jsonResponse({ series: [] }));
+  });
+
+  afterEach(() => jest.clearAllMocks());
+
+  it("does not reload unchanged elements when its parent rerenders", async () => {
+    const props = { type: "none" as const, onClose: jest.fn() };
+    const { rerender } = render(
+      React.createElement(HistoryDataPanel, {
+        ...props,
+        featureInfos: [["J-1", "junction"]],
+      }),
+    );
+    await waitFor(() => expect(apiFetch).toHaveBeenCalledTimes(1));
+
+    rerender(
+      React.createElement(HistoryDataPanel, {
+        ...props,
+        featureInfos: [["J-1", "junction"]],
+      }),
+    );
+    await waitFor(() => expect(apiFetch).toHaveBeenCalledTimes(1));
+
+    rerender(
+      React.createElement(HistoryDataPanel, {
+        ...props,
+        featureInfos: [["J-2", "junction"]],
+      }),
+    );
+    await waitFor(() => expect(apiFetch).toHaveBeenCalledTimes(2));
+  });
+});

src/components/olmap/core/Controls/HistoryDataPanel.tsx

@@ -258,12 +258,13 @@ const SCADADataPanel: React.FC<SCADADataPanelProps> = ({
 
   const normalizedRange = useMemo(() => ensureValidRange(from, to), [from, to]);
 
-  const hasDevices = deviceIds.length > 0;
+  const featureInfosKey = JSON.stringify(featureInfos);
-  const hasData = timeSeries.length > 0;
+  const requestedFeatureInfos = useMemo(
-  const featureInfosKey = useMemo(
+    () => JSON.parse(featureInfosKey) as [string, string][],
-    () => JSON.stringify(featureInfos),
+    [featureInfosKey],
-    [featureInfos]
   );
+  const hasDevices = requestedFeatureInfos.length > 0;
+  const hasData = timeSeries.length > 0;
 
   const dataset = useMemo(
     () => buildDataset(timeSeries, historySeries, fractionDigits),
@@ -289,7 +290,7 @@ const SCADADataPanel: React.FC<SCADADataPanelProps> = ({
       try {
         const { from: rangeFrom, to: rangeTo } = normalizedRange;
         const result = await fetchHistoryData(
-          featureInfos,
+          requestedFeatureInfos,
           {
             from: rangeFrom.toDate(),
             to: rangeTo.toDate(),
@@ -313,7 +314,7 @@ const SCADADataPanel: React.FC<SCADADataPanelProps> = ({
         setLoadingState("error");
       }
     },
-    [featureInfos, hasDevices, normalizedRange, runId, type],
+    [requestedFeatureInfos, hasDevices, normalizedRange, runId, type],
   );
 
   useEffect(
@@ -331,7 +332,7 @@ const SCADADataPanel: React.FC<SCADADataPanelProps> = ({
       setTimeSeries([]);
       setHistorySeries([]);
     }
-  }, [featureInfosKey, handleFetch, hasDevices]);
+  }, [handleFetch, hasDevices]);
 
   const columns: GridColDef[] = useMemo(() => {
     const base: GridColDef[] = [