round graph times correctly

typescript/Frontend/src/components/Installations/Log/ScalarGraph.tsx

@@ -1,23 +1,42 @@
 import Plot from "react-plotly.js";
 import { RecordSeries } from "../../../dataCache/data";
 import { parseCsv, transformToGraphData } from "../../../util/graph.util";
-import { TimeSpan, UnixTime } from "../../../dataCache/time";
-import { useEffect, useMemo, useState } from "react";
+import { TimeRange, TimeSpan, UnixTime } from "../../../dataCache/time";
+import { ReactNode, useEffect, useMemo, useState } from "react";
 import { BehaviorSubject, startWith, throttleTime, withLatestFrom } from "rxjs";
 import { S3Access } from "../../../dataCache/S3/S3Access";
 import DataCache, { FetchResult } from "../../../dataCache/dataCache";
+import { TreeItem, TreeView } from "@mui/lab";
+import ExpandMoreIcon from "@mui/icons-material/ExpandMore";
+import ChevronRightIcon from "@mui/icons-material/ChevronRight";
+import { Checkbox } from "@mui/material";
+
+export const createTimes = (
+  range: TimeRange,
+  numberOfNodes: number
+): UnixTime[] => {
+  const oneSpan = range.duration.divide(numberOfNodes);
+  const roundedRange = TimeRange.fromTimes(
+    range.start.round(oneSpan),
+    range.end.round(oneSpan)
+  );
+  return roundedRange.sample(oneSpan);
+};
+
+const NUMBER_OF_NODES = 100;
 
 const ScalarGraph = () => {
-  const timeRange = UnixTime.fromTicks(1682085650)
-    .rangeBefore(TimeSpan.fromDays(1))
-    .sample(TimeSpan.fromMinutes(30));
+  const timeRange = createTimes(
+    UnixTime.fromTicks(1682085650).rangeBefore(TimeSpan.fromDays(1)),
+    NUMBER_OF_NODES
+  );
   const [timeSeries, setTimeSeries] = useState<RecordSeries>([]);
   const [uiRevision, setUiRevision] = useState(Math.random());
   const [range, setRange] = useState([
     timeRange[0].toDate(),
     timeRange[timeRange.length - 1].toDate(),
   ]);
-  const [toggles, setToggles] = useState<Object | null>(null);
+  const [toggles, setToggles] = useState<TreeElement[] | null>(null);
 
   const times$ = useMemo(() => new BehaviorSubject(timeRange), []);
 
@@ -30,6 +49,24 @@ const ScalarGraph = () => {
     ""
   );
 
+  function insert(
+    children: TreeElement[] = [],
+    [head, ...tail]: string[]
+  ): TreeElement[] {
+    let child = children.find((child) => child.name === head);
+    if (!child)
+      children.push(
+        (child = {
+          id: head + tail.join("_"),
+          name: head,
+          checked: false,
+          children: [],
+        })
+      );
+    if (tail.length > 0) insert(child.children, tail);
+    return children;
+  }
+
   useEffect(() => {
     const subscription = cache.gotData
       .pipe(
@@ -39,15 +76,76 @@ const ScalarGraph = () => {
       )
       .subscribe(([_, times]) => {
         const timeSeries = cache.getSeries(times);
-        console.log("GOT DATA", _, times, timeSeries);
         setTimeSeries(timeSeries);
-        if (toggles === null) setToggles(timeSeries);
+        const toggleValues = timeSeries.find((timeStamp) => timeStamp.value);
+
+        if (toggles === null && toggleValues && toggleValues.value) {
+          setToggles(
+            Object.keys(toggleValues.value)
+              .map((path) => path.split("/").slice(1))
+              .reduce(
+                (children, path) => insert(children, path),
+                [] as TreeElement[]
+              )
+          );
+        }
       });
 
     return () => subscription.unsubscribe();
   }, []);
 
-  const roundToNearest30 = (date: Date) => {
+  interface TreeElement {
+    id: string;
+    name: string;
+    children: TreeElement[];
+    checked: boolean;
+  }
+
+  const getNodes = (element: TreeElement): null | ReactNode => {
+    return element.children.length > 0 ? renderTree(element.children) : null;
+  };
+
+  const renderTree = (data: TreeElement[]): ReactNode => {
+    return data.map((element) => {
+      return (
+        <TreeItem
+          id={"checkbox-tree-" + element.name}
+          key={element.name}
+          nodeId={element.name}
+          label={
+            <>
+              <Checkbox
+                checked={element.checked}
+                onClick={() => {
+                  if (toggles) {
+                    const togglesValue = toggles;
+                    const index = toggles?.findIndex((toggle) => {
+                      return element.id === toggle.id;
+                    });
+                    if (index > 0) {
+                      togglesValue[index] = {
+                        ...element,
+                        checked: !element.checked,
+                      };
+                      setToggles(togglesValue);
+                    }
+                  }
+                }}
+              />
+              {element.name}
+            </>
+          }
+          sx={{
+            ".MuiTreeItem-content": { paddingY: "12px" },
+          }}
+        >
+          {getNodes(element)}
+        </TreeItem>
+      );
+    });
+  };
+
+  const round = (date: Date) => {
     const minutes = 30;
     const ms = 1000 * 60 * minutes;
 
@@ -72,7 +170,6 @@ const ScalarGraph = () => {
         }
       })
       .catch((e) => {
-        console.log(e);
         return Promise.resolve(FetchResult.tryLater);
       });
   };
@@ -116,20 +213,19 @@ const ScalarGraph = () => {
             ],
           }}
           onRelayout={(params) => {
-            console.log("PARAMS", params);
             const xaxisRange0 = params["xaxis.range[0]"];
             const xaxisRange1 = params["xaxis.range[1]"];
 
             if (xaxisRange0 && xaxisRange1) {
-              const epoch0 =
-                roundToNearest30(new Date(xaxisRange0)).getTime() / 1000;
-              const epoch1 =
-                roundToNearest30(new Date(xaxisRange1)).getTime() / 1000;
               setRange([new Date(xaxisRange0), new Date(xaxisRange1)]);
               setUiRevision(Math.random());
-              const times = UnixTime.fromTicks(epoch1)
-                .rangeBefore(TimeSpan.fromSeconds(epoch1 - epoch0))
-                .sample(TimeSpan.fromMinutes(30));
+              const times = createTimes(
+                TimeRange.fromTimes(
+                  UnixTime.fromDate(new Date(xaxisRange0)),
+                  UnixTime.fromDate(new Date(xaxisRange1))
+                ),
+                NUMBER_OF_NODES
+              );
               cache.getSeries(times);
               times$.next(times);
             }
@@ -139,6 +235,25 @@ const ScalarGraph = () => {
     });
   };
 
-  return <>{renderGraphs()}</>;
+  return (
+    <>
+      {renderGraphs()}
+      {toggles !== null && (
+        <TreeView
+          aria-label="rich object"
+          defaultCollapseIcon={<ExpandMoreIcon />}
+          defaultExpandIcon={<ChevronRightIcon />}
+          sx={{
+            height: 480,
+            flexGrow: 1,
+            overflow: "auto",
+            overflowX: "hidden",
+          }}
+        >
+          {renderTree(toggles)}
+        </TreeView>
+      )}
+    </>
+  );
 };
 export default ScalarGraph;

typescript/Frontend/src/util/graph.util.tsx

@@ -40,7 +40,6 @@ export const transformToGraphData = (timeStampData: RecordSeries) => {
         },
         {} as GraphData
       );
-      console.log("acc", acc, timeStampObj);
       return mergeDeep(acc, timeStampObj);
     }
     return acc;