feat(workbench): expand SCADA monitoring and investigation presentation

src/features/agent/chart-data.ts

@@ -1,3 +1,7 @@
+import { createChartSampleTimeSchema } from "./presentation/command-schema";
+
+const sampleTimeSchema = createChartSampleTimeSchema();
+
 export type SafeChartSpec = {
   title?: string;
   chartType: "line" | "bar";
@@ -7,8 +11,9 @@ export type SafeChartSpec = {
 
 export type SafeChartSeries = {
   name: string;
-  data: number[];
-  type?: "line" | "bar";
+  data: Array<number | null>;
+  type?: "line" | "bar" | "scatter";
+  sample_times?: Array<string | null>;
 };
 
 export type SafeChartData = {
@@ -34,6 +39,7 @@ type RawChartSeries = {
   points?: unknown;
   values?: unknown;
   type?: unknown;
+  sample_times?: unknown;
 };
 
 export function parseChartSpec(value: unknown): SafeChartSpec {
@@ -75,12 +81,12 @@ export function normalizeSafeChartData(value: unknown, maxPoints = 24): SafeChar
         .map((point, index) => {
           const parsed = pointToLabelValue(point as RawChartPoint, xData[index] ?? `${index + 1}`);
           if (!parsed) {
+            labelsFromPoints[index] = xData[index] ?? `${index + 1}`;
             return null;
           }
           labelsFromPoints[index] = parsed.label;
           return parsed.value;
-        })
-        .filter((item): item is number => item !== null);
+        });
 
       if (!data.length) {
         return null;
@@ -93,7 +99,11 @@ export function normalizeSafeChartData(value: unknown, maxPoints = 24): SafeChar
       return {
         name: stringValue(item.name) ?? `系列 ${seriesIndex + 1}`,
         data,
-        type: item.type === "line" || item.type === "bar" ? item.type : undefined
+        type: item.type === "line" || item.type === "bar" || item.type === "scatter" ? item.type : undefined,
+        ...(Array.isArray(item.sample_times) ? { sample_times: data.map((value, index) => {
+          const time = item.sample_times as unknown[];
+          return value !== null && sampleTimeSchema.safeParse(time[index]).success ? time[index] as string : null;
+        }) } : {})
       };
     })
     .filter((item): item is SafeChartSeries => Boolean(item));
@@ -101,7 +111,8 @@ export function normalizeSafeChartData(value: unknown, maxPoints = 24): SafeChar
   const clippedXData = xData.slice(0, maxPoints);
   const clippedSeries = normalizedSeries.map((series) => ({
     ...series,
-    data: series.data.slice(0, clippedXData.length)
+    data: series.data.slice(0, clippedXData.length),
+    ...(series.sample_times ? { sample_times: series.sample_times.slice(0, clippedXData.length) } : {})
   }));
 
   return clippedXData.length > 0 && clippedSeries.length > 0