Show current consumption chart

central_frontend/src/api/EnergyApi.ts

@@ -2,9 +2,9 @@ import { APIClient } from "./ApiClient";
 
 export class EnergyApi {
   /**
-   * Get current house consumption
+   * Get current grid consumption
    */
-  static async CurrConsumption(): Promise<number> {
+  static async GridConsumption(): Promise<number> {
     const data = await APIClient.exec({
       method: "GET",
       uri: "/energy/curr_consumption",
@@ -12,6 +12,18 @@ export class EnergyApi {
     return data.data.consumption;
   }
 
+  /**
+   * Get grid consumption history
+   */
+  static async GridConsumptionHistory(): Promise<number[]> {
+    return (
+      await APIClient.exec({
+        method: "GET",
+        uri: "/energy/curr_consumption/history",
+      })
+    ).data;
+  }
+
   /**
    * Get current cached consumption
    */
@@ -22,4 +34,16 @@ export class EnergyApi {
     });
     return data.data.consumption;
   }
+
+  /**
+   * Get relays consumption history
+   */
+  static async RelaysConsumptionHistory(): Promise<number[]> {
+    return (
+      await APIClient.exec({
+        method: "GET",
+        uri: "/energy/relays_consumption/history",
+      })
+    ).data;
+  }
 }

central_frontend/src/routes/HomeRoute/CachedConsumptionWidget.tsx

@@ -26,12 +26,6 @@ export function CachedConsumptionWidget(): React.ReactElement {
   });
 
   return (
-    <StatCard
+    <StatCard title="Cached consumption" value={val?.toString() ?? "Loading"} />
-      title="Cached consumption"
-      data={[]}
-      interval="Current data"
-      trend="neutral"
-      value={val?.toString() ?? "Loading"}
-    />
   );
 }

central_frontend/src/routes/HomeRoute/CurrConsumptionWidget.tsx

@@ -7,11 +7,14 @@ export function CurrConsumptionWidget(): React.ReactElement {
   const snackbar = useSnackbar();
 
   const [val, setVal] = React.useState<undefined | number>();
+  const [history, setHistory] = React.useState<number[] | undefined>();
 
   const refresh = async () => {
     try {
-      const s = await EnergyApi.CurrConsumption();
+      const s = await EnergyApi.GridConsumption();
+      const history = await EnergyApi.GridConsumptionHistory();
       setVal(s);
+      setHistory(history);
     } catch (e) {
       console.error(e);
       snackbar("Failed to refresh current consumption!");
@@ -19,7 +22,6 @@ export function CurrConsumptionWidget(): React.ReactElement {
   };
 
   React.useEffect(() => {
-    refresh();
     const i = setInterval(() => refresh(), 3000);
 
     return () => clearInterval(i);
@@ -28,9 +30,8 @@ export function CurrConsumptionWidget(): React.ReactElement {
   return (
     <StatCard
       title="Current consumption"
-      data={[]}
+      data={history ?? []}
-      interval="Current data"
+      interval="Last day"
-      trend="neutral"
       value={val?.toString() ?? "Loading"}
     />
   );

central_frontend/src/widgets/StatCard.tsx

@@ -11,24 +11,25 @@ import { areaElementClasses } from "@mui/x-charts/LineChart";
 export type StatCardProps = {
   title: string;
   value: string;
-  interval: string;
+  interval?: string;
-  trend: "up" | "down" | "neutral";
+  trend?: "up" | "down" | "neutral";
-  data: number[];
+  data?: number[];
 };
 
-function getDaysInMonth(month: number, year: number) {
+function last24Hours(): string[] {
-  const date = new Date(year, month, 0);
+  let res: Array<string> = [];
-  const monthName = date.toLocaleDateString("en-US", {
+
-    month: "short",
+  for (let index = 0; index < 3600 * 24; index += 60 * 10) {
-  });
+    const date = new Date();
-  const daysInMonth = date.getDate();
+    date.setTime(date.getTime() - index * 1000);
-  const days = [];
+    res.push(date.getHours() + "h" + date.getMinutes());
-  let i = 1;
-  while (days.length < daysInMonth) {
-    days.push(`${monthName} ${i}`);
-    i += 1;
   }
-  return days;
+
+  res.reverse();
+
+  console.log(res);
+
+  return res;
 }
 
 function AreaGradient({ color, id }: { color: string; id: string }) {
@@ -50,7 +51,6 @@ export default function StatCard({
   data,
 }: StatCardProps) {
   const theme = useTheme();
-  const daysInWeek = getDaysInMonth(4, 2024);
 
   const trendColors = {
     up:
@@ -73,8 +73,8 @@ export default function StatCard({
     neutral: "default" as const,
   };
 
-  const color = labelColors[trend];
+  const color = labelColors[trend ?? "neutral"];
-  const chartColor = trendColors[trend];
+  const chartColor = trendColors[trend ?? "neutral"];
   const trendValues = { up: "+25%", down: "-25%", neutral: "+5%" };
 
   return (
@@ -95,31 +95,38 @@ export default function StatCard({
               <Typography variant="h4" component="p">
                 {value}
               </Typography>
-              <Chip size="small" color={color} label={trendValues[trend]} />
+              {trend && (
+                <Chip size="small" color={color} label={trendValues[trend]} />
+              )}
             </Stack>
             <Typography variant="caption" sx={{ color: "text.secondary" }}>
               {interval}
             </Typography>
           </Stack>
           <Box sx={{ width: "100%", height: 50 }}>
-            <SparkLineChart
+            {data && interval && (
-              colors={[chartColor]}
+              <SparkLineChart
-              data={data}
+                colors={[chartColor]}
-              area
+                data={data}
-              showHighlight
+                area
-              showTooltip
+                showHighlight
-              xAxis={{
+                showTooltip
-                scaleType: "band",
+                xAxis={{
-                data: daysInWeek, // Use the correct property 'data' for xAxis
+                  scaleType: "band",
-              }}
+                  data: last24Hours(),
-              sx={{
+                }}
-                [`& .${areaElementClasses.root}`]: {
+                sx={{
-                  fill: `url(#area-gradient-${value})`,
+                  [`& .${areaElementClasses.root}`]: {
-                },
+                    fill: `url(#area-gradient-${value})`,
-              }}
+                  },
-            >
+                }}
-              <AreaGradient color={chartColor} id={`area-gradient-${value}`} />
+              >
-            </SparkLineChart>
+                <AreaGradient
+                  color={chartColor}
+                  id={`area-gradient-${value}`}
+                />
+              </SparkLineChart>
+            )}
           </Box>
         </Stack>
       </CardContent>