Files
CPLv4.0/components/main/analogInputs/AnalogInputsChart.tsx

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14 KiB
TypeScript

"use client";
// components/main/analogInputs/AnalogInputsChart.tsx
import React, { useEffect, useRef } from "react";
import { useDispatch, useSelector } from "react-redux";
import { RootState, AppDispatch } from "@/redux/store";
import { Line } from "react-chartjs-2";
import {
Chart as ChartJS,
LineElement,
PointElement,
CategoryScale,
LinearScale,
Tooltip,
Legend,
Filler,
TimeScale,
TooltipItem,
} from "chart.js";
import "chartjs-adapter-date-fns";
import { de } from "date-fns/locale";
import { Listbox } from "@headlessui/react";
import { getAnalogInputsHistoryThunk } from "@/redux/thunks/getAnalogInputsHistoryThunk";
import {
setVonDatum,
setBisDatum,
setZeitraum,
setAutoLoad,
} from "@/redux/slices/analogInputs/analogInputsHistorySlice";
import { getColor } from "@/utils/colors";
import AnalogInputsDatePicker from "./AnalogInputsDatePicker";
// ✅ Nur die Basis-ChartJS-Module registrieren
ChartJS.register(
LineElement,
PointElement,
CategoryScale,
LinearScale,
Tooltip,
Legend,
Filler,
TimeScale
);
export default function AnalogInputsChart() {
useEffect(() => {
if (typeof window !== "undefined") {
import("chartjs-plugin-zoom").then((zoom) => {
if (!ChartJS.registry.plugins.get("zoom")) {
ChartJS.register(zoom.default);
}
});
}
}, []);
const dispatch = useDispatch<AppDispatch>();
const chartRef = useRef<any>(null);
// Redux Werte für Chart-Daten
const { zeitraum, vonDatum, bisDatum, data, autoLoad, selectedId } =
useSelector((state: RootState) => state.analogInputsHistory);
const selectedAnalogInput = useSelector(
(state: RootState) => state.selectedAnalogInput
);
// Redux initiale Datum-Werte
const vonDatumRedux = useSelector(
(state: RootState) => state.dateRangePicker.vonDatum
);
const bisDatumRedux = useSelector(
(state: RootState) => state.dateRangePicker.bisDatum
);
// Hilfsfunktion für Default-Datum
const getDefaultDate = (type: "from" | "to") => {
const today = new Date();
if (type === "to") return today.toISOString().slice(0, 10);
const fromDateObj = new Date(today);
fromDateObj.setDate(today.getDate() - 30);
return fromDateObj.toISOString().slice(0, 10);
};
// ✅ Lokale States für Picker + Zeitraum
const [localVonDatum, setLocalVonDatum] = React.useState(
vonDatumRedux || getDefaultDate("from")
);
const [localBisDatum, setLocalBisDatum] = React.useState(
bisDatumRedux || getDefaultDate("to")
);
const [localZeitraum, setLocalZeitraum] = React.useState(zeitraum);
// Synchronisiere lokale Werte mit Redux (z.B. nach AutoLoad Reset)
useEffect(() => {
setLocalVonDatum(vonDatumRedux || getDefaultDate("from"));
setLocalBisDatum(bisDatumRedux || getDefaultDate("to"));
setLocalZeitraum(zeitraum);
}, [vonDatumRedux, bisDatumRedux, zeitraum]);
// Initiale Default-Werte: 30 Tage zurück
useEffect(() => {
if (!vonDatumRedux || !bisDatumRedux) {
const today = new Date();
const toDate = today.toISOString().slice(0, 10);
const fromDateObj = new Date(today);
fromDateObj.setDate(today.getDate() - 30);
const fromDate = fromDateObj.toISOString().slice(0, 10);
setLocalVonDatum(fromDate);
setLocalBisDatum(toDate);
}
}, []);
// ✅ Nur lokale Änderung beim Picker
const handleDateChange = (from: string, to: string) => {
setLocalVonDatum(from);
setLocalBisDatum(to);
};
// ✅ Button → Redux + Fetch triggern
const handleFetchData = () => {
if (!selectedAnalogInput?.id) return;
// Fallback auf Redux-Werte, falls lokale Werte leer sind
const from = localVonDatum || vonDatumRedux || "";
const to = localBisDatum || bisDatumRedux || "";
// Redux aktualisieren
dispatch(setVonDatum(from));
dispatch(setBisDatum(to));
dispatch(setZeitraum(localZeitraum));
// Umgebung erkennen und URL generieren
const isDev =
window.location.hostname === "localhost" ||
window.location.hostname === "127.0.0.1";
let fetchUrl = "";
if (isDev) {
fetchUrl = `/api/cpl/getAnalogInputsHistory?eingang=${selectedAnalogInput.id}&zeitraum=${localZeitraum}&von=${from}&bis=${to}`;
} else {
// Produktion: CPL-Webserver direkt abfragen
const [vonJahr, vonMonat, vonTag] = from.split("-");
const [bisJahr, bisMonat, bisTag] = to.split("-");
const aeEingang = 100 + (selectedAnalogInput.id - 1);
let diaType = "DIA1";
if (localZeitraum === "DIA0") diaType = "DIA0";
if (localZeitraum === "DIA2") diaType = "DIA2";
fetchUrl = `${window.location.origin}/CPL?seite.ACP&${diaType}=${vonJahr};${vonMonat};${vonTag};${bisJahr};${bisMonat};${bisTag};${aeEingang};1`;
}
console.log("Fetch-URL:", fetchUrl);
// Thunk-Fetch mit neuen Werten
dispatch(
getAnalogInputsHistoryThunk({
eingang: selectedAnalogInput.id,
zeitraum: localZeitraum,
vonDatum: from,
bisDatum: to,
})
);
};
// Auto-trigger fetch when a row is selected and id is not 0 (only once per selection)
React.useEffect(() => {
if (selectedAnalogInput?.id && selectedAnalogInput.id !== 0) {
handleFetchData();
}
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [selectedAnalogInput?.id]);
// ✅ Chart-Daten aus Redux filtern (Chart reagiert nur nach Button)
const chartKey = selectedAnalogInput?.id
? String(selectedAnalogInput.id + 99)
: null;
const inputData = chartKey ? data[chartKey] ?? [] : [];
const filteredData = inputData.filter((point) => {
const date = new Date(point.t);
const from = vonDatumRedux ? new Date(vonDatumRedux) : null;
const to = bisDatumRedux ? new Date(bisDatumRedux) : null;
return (!from || date >= from) && (!to || date <= to);
});
const memoizedChartData = React.useMemo(() => {
return {
datasets:
filteredData.length > 0
? zeitraum === "DIA0"
? [
{
label: "Minimum ", // (i)
data: filteredData
.filter((p) => typeof p.i === "number")
.map((p) => ({ x: new Date(p.t), y: p.i })),
borderColor: "gray",
borderDash: [4, 2],
borderWidth: 1,
pointRadius: 0,
tension: 0.1,
},
{
label: selectedAnalogInput?.label
? //? `Messwert ${selectedAnalogInput.label}` // (m)
`Messwert ` // (m)
: "Messwert ", // (m)
data: filteredData
.filter((p) => typeof p.m === "number")
.map((p) => ({ x: new Date(p.t), y: p.m })),
borderColor: getColor("littwin-blue"),
backgroundColor: "rgba(59,130,246,0.3)",
borderWidth: 2,
pointRadius: 0,
tension: 0.1,
},
{
label: "Maximum ", // (a)
data: filteredData
.filter((p) => typeof p.a === "number")
.map((p) => ({ x: new Date(p.t), y: p.a })),
borderColor: "gray",
borderDash: [4, 2],
borderWidth: 1,
pointRadius: 0,
tension: 0.1,
},
]
: [
{
label: "Minimum", // (i)
data: filteredData
.filter((p) => typeof p.i === "number")
.map((p) => ({ x: new Date(p.t), y: p.i })),
borderColor: "gray",
borderDash: [4, 2],
borderWidth: 1,
pointRadius: 0,
tension: 0.1,
},
{
label: "Durchschnitt", // (g)
data: filteredData
.filter((p) => typeof p.g === "number")
.map((p) => ({ x: new Date(p.t), y: p.g })),
borderColor: getColor("littwin-blue"),
backgroundColor: "rgba(59,130,246,0.3)",
borderWidth: 2,
pointRadius: 0,
tension: 0.1,
},
{
label: "Maximum", // (a)
data: filteredData
.filter((p) => typeof p.a === "number")
.map((p) => ({ x: new Date(p.t), y: p.a })),
borderColor: "gray",
borderDash: [4, 2],
borderWidth: 1,
pointRadius: 0,
tension: 0.1,
},
]
: [],
};
}, [filteredData, zeitraum, selectedAnalogInput]);
const memoizedChartOptions = React.useMemo(() => {
return {
responsive: true,
plugins: {
legend: { position: "top" as const },
tooltip: {
mode: "index" as const,
intersect: false,
callbacks: {
label: (context: TooltipItem<"line">) => {
const label = context.dataset.label || "";
return `${label}: ${context.parsed.y}`;
},
title: (items: TooltipItem<"line">[]) => {
const date = items[0].parsed.x;
return `Zeitpunkt: ${new Date(date).toLocaleString("de-DE")}`;
},
},
},
title: {
display: true,
text: selectedAnalogInput?.label
? `Verlauf: ${selectedAnalogInput.label}`
: "Messwert-Verlauf",
},
zoom: {
pan: {
enabled: true,
mode: "x" as const,
},
zoom: {
wheel: { enabled: true },
pinch: { enabled: true },
mode: "x" as const,
},
},
},
scales: {
x: {
type: "time" as const,
time: {
unit: "day" as const,
tooltipFormat: "dd.MM.yyyy HH:mm",
displayFormats: {
day: "dd.MM.yyyy",
},
},
adapters: { date: { locale: de } },
title: { display: true, text: "Zeit" },
min: vonDatum ? new Date(vonDatum).getTime() : undefined,
max: bisDatum ? new Date(bisDatum).getTime() : undefined,
},
y: {
title: {
display: true,
text: `Messwert ${selectedAnalogInput?.unit || ""}`,
},
},
},
};
}, [vonDatum, bisDatum, selectedAnalogInput]);
// ✅ AutoLoad nur beim ersten Laden
useEffect(() => {
if (autoLoad && selectedId) {
dispatch(
getAnalogInputsHistoryThunk({
eingang: selectedId,
zeitraum,
vonDatum,
bisDatum,
})
);
dispatch(setAutoLoad(false));
}
}, [autoLoad, selectedId, dispatch, zeitraum, vonDatum, bisDatum]);
// Dynamisches Importieren von chartjs-plugin-zoom nur im Browser
useEffect(() => {
if (typeof window !== "undefined") {
import("chartjs-plugin-zoom").then((module) => {
ChartJS.register(module.default);
});
}
}, []);
return (
<div className="flex flex-col gap-3">
<div className="flex flex-wrap items-center gap-4 mb-2">
{/* ✅ Neuer DatePicker mit schönem Styling (lokal, ohne Redux) */}
<AnalogInputsDatePicker
from={localVonDatum}
to={localBisDatum}
onChange={handleDateChange}
/>
{/* ✅ Zeitraum-Auswahl (Listbox nur lokal) */}
<Listbox value={localZeitraum} onChange={setLocalZeitraum}>
<div className="relative w-48">
<Listbox.Button className="w-full border px-3 py-1 rounded bg-white flex justify-between items-center text-sm">
<span>
{localZeitraum === "DIA0"
? "Alle Messwerte"
: localZeitraum === "DIA1"
? "Stündlich"
: "Täglich"}
</span>
<i className="bi bi-chevron-down text-gray-400" />
</Listbox.Button>
<Listbox.Options className="absolute z-10 mt-1 w-full border bg-white shadow rounded text-sm">
{["DIA0", "DIA1", "DIA2"].map((option) => (
<Listbox.Option
key={option}
value={option}
className="px-4 py-1 cursor-pointer hover:bg-gray-200"
>
{option === "DIA0"
? "Alle Messwerte"
: option === "DIA1"
? "Stündlich"
: "Täglich"}
</Listbox.Option>
))}
</Listbox.Options>
</div>
</Listbox>
{/* ✅ Button: lädt die Daten & aktualisiert Redux */}
<button
onClick={handleFetchData}
className="px-4 py-1 bg-littwin-blue text-white rounded text-sm"
>
Daten laden
</button>
</div>
{/* Chart-Anzeige */}
<div className="h-[50vh] w-full">
{!selectedAnalogInput?.id ? (
<div className="flex items-center justify-center h-full text-gray-500 text-lg gap-2">
<i className="bi bi-info-circle text-2xl mr-2" />
<span>
Bitte wählen Sie einen Eingang aus, um die Messkurve anzuzeigen
</span>
</div>
) : (
<Line
ref={chartRef}
data={memoizedChartData}
options={memoizedChartOptions}
/>
)}
</div>
</div>
);
}