TypeError: Cannot read properties of null (reading 'contextmenu') in useLineData -> einmal zurück dann ist die Fehler weg
This commit is contained in:
@@ -1,4 +1,3 @@
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// /hooks/useLineData.js
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import { useEffect, useState } from "react";
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import { useEffect, useState } from "react";
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import { SERVER_URL } from "../config/urls";
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import { SERVER_URL } from "../config/urls";
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@@ -12,23 +11,43 @@ const useLineData = (webserviceGisLinesStatusUrl, setLineStatusData) => {
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console.log("Daten werden abgerufen...");
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console.log("Daten werden abgerufen...");
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const response1 = await fetch(webserviceGisLinesStatusUrl);
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const response1 = await fetch(webserviceGisLinesStatusUrl);
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const data1 = await response1.json();
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const data1 = await response1.json();
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console.log("Daten vom Webservice:", data1);
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const response2 = await fetch(`${SERVER_URL}:3000/api/talas_v5_DB/gisLines/readGisLines`);
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const response2 = await fetch(`${SERVER_URL}:3000/api/talas_v5_DB/gisLines/readGisLines`);
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const data2 = await response2.json();
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const data2 = await response2.json();
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console.log("GIS Linien Daten:", data2);
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// Abrufen der Namen basierend auf idLD
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const response3 = await fetch(`${SERVER_URL}:3000/api/talas_v5_DB/station/getAllStationsNames`);
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const response3 = await fetch(`${SERVER_URL}:3000/api/talas_v5_DB/station/getAllStationsNames`);
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const namesData = await response3.json();
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const namesData = await response3.json();
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console.log("Namen der Linien:", namesData);
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const colorsByModule = {};
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const colorsByModule = {};
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const newTooltipContents = {};
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const newTooltipContents = {};
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const valueMap = {};
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const valueMap = {};
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// Logik zur Gruppierung der Daten
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logGroupedData(data1.Statis);
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logGroupedData(data1.Statis);
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data1.Statis.forEach((statis) => {
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// Sortiere die Meldungen nach Level, damit die höchste Priorität (kleinster Level) zuerst kommt
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const sortedStatis = [...data1.Statis].sort((a, b) => a.Level - b.Level);
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console.log("Sortierte Daten:", sortedStatis);
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// Filtere Objekte mit gleichem IdLD und Modul, und Level > 0, und entferne die Objekte mit dem höchsten Level
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const filteredStatis = [];
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const seenKeys = new Set();
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sortedStatis.forEach((statis) => {
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const key = `${statis.IdLD}-${statis.Modul}`;
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if (statis.Level > 0) {
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if (!seenKeys.has(key)) {
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seenKeys.add(key);
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filteredStatis.push(statis); // Behalte das Objekt mit dem niedrigsten Level (höchste Priorität)
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}
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} else {
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// Für Level -1 oder nicht relevante Meldungen einfach hinzufügen
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filteredStatis.push(statis);
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}
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});
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console.log("Gefilterte Daten (Objekte mit höchstem Level entfernt):", filteredStatis);
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filteredStatis.forEach((statis) => {
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const key = `${statis.IdLD}-${statis.Modul}`;
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const key = `${statis.IdLD}-${statis.Modul}`;
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if (!valueMap[key]) {
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if (!valueMap[key]) {
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valueMap[key] = {
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valueMap[key] = {
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@@ -37,6 +56,8 @@ const useLineData = (webserviceGisLinesStatusUrl, setLineStatusData) => {
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schleifenwert: undefined,
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schleifenwert: undefined,
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};
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};
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}
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}
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// Sammle Messwert und Schleifenwert
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if (statis.DpName.endsWith("_Messwert") && statis.Value !== "True" && !valueMap[key].messwert) {
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if (statis.DpName.endsWith("_Messwert") && statis.Value !== "True" && !valueMap[key].messwert) {
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valueMap[key].messwert = statis.Value;
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valueMap[key].messwert = statis.Value;
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}
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}
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@@ -48,22 +69,26 @@ const useLineData = (webserviceGisLinesStatusUrl, setLineStatusData) => {
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}
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}
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});
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});
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data1.Statis.reverse().forEach((statis) => {
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// Jetzt durch alle Prioritätslevel gehen und die Farben sowie Meldungen korrekt setzen
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filteredStatis.forEach((statis) => {
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const key = `${statis.IdLD}-${statis.Modul}`;
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const matchingLine = data2.find((item) => item.idLD === statis.IdLD && item.idModul === statis.Modul);
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const matchingLine = data2.find((item) => item.idLD === statis.IdLD && item.idModul === statis.Modul);
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if (matchingLine) {
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if (matchingLine) {
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const prioColor = statis.PrioColor === "#ffffff" ? "green" : statis.PrioColor;
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const prioColor = statis.PrioColor === "#ffffff" ? "green" : statis.PrioColor;
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const key = `${matchingLine.idLD}-${matchingLine.idModul}`; // Sicherstellen, dass der Key eindeutig ist
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const values = valueMap[key];
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const values = valueMap[key];
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if (!values) {
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if (!values) {
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console.error(`No values found for key: ${key}`); // Debug: Überprüfe, ob Werte existieren
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console.error(`Keine Werte gefunden für Key: ${key}`);
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return;
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return;
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}
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}
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// Nachrichtenanzeige
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const messageDisplay = values.messages.map((msg) => (msg ? `<span class="inline-block text-gray-800">${msg}</span><br>` : "")).join("");
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const messageDisplay = values.messages.map((msg) => (msg ? `<span class="inline-block text-gray-800">${msg}</span><br>` : "")).join("");
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const prioNameDisplay = statis.PrioName && statis.PrioName !== "?" ? `(${statis.PrioName})` : "";
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const prioNameDisplay = statis.PrioName && statis.PrioName !== "?" ? `(${statis.PrioName})` : "";
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colorsByModule[key] = prioColor; // Stelle sicher, dass der Key richtig verwendet wird
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// Setze die Farbe und Tooltip für jede Linie (für alle Prioritätslevel)
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colorsByModule[key] = prioColor;
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newTooltipContents[key] = `
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newTooltipContents[key] = `
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<div class="bg-white rounded-lg m-0 p-2 w-[210px]">
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<div class="bg-white rounded-lg m-0 p-2 w-[210px]">
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<span class="text-lg font-semibold text-gray-900">${statis.ModulName || "Unknown"}</span>
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<span class="text-lg font-semibold text-gray-900">${statis.ModulName || "Unknown"}</span>
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@@ -72,7 +97,7 @@ const useLineData = (webserviceGisLinesStatusUrl, setLineStatusData) => {
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<br>
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<br>
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<span class="text-md font-bold text-gray-800">Slot: ${statis.Modul || "N/A"}</span>
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<span class="text-md font-bold text-gray-800">Slot: ${statis.Modul || "N/A"}</span>
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<br>
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<br>
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<span class="text-md font-bold text-gray-800">Station: ${namesData[matchingLine.idLD] || "N/A"}</span> <!-- Zeige den Namen -->
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<span class="text-md font-bold text-gray-800">Station: ${namesData[matchingLine.idLD] || "N/A"}</span>
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<br>
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<br>
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<div style="max-width: 100%; overflow-wrap: break-word; word-break: break-word; white-space: normal;">
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<div style="max-width: 100%; overflow-wrap: break-word; word-break: break-word; white-space: normal;">
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<span class="inline-block w-2 h-2 rounded-full mr-2" style="background-color: ${prioColor || "#000000"};"></span>
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<span class="inline-block w-2 h-2 rounded-full mr-2" style="background-color: ${prioColor || "#000000"};"></span>
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@@ -87,6 +112,7 @@ const useLineData = (webserviceGisLinesStatusUrl, setLineStatusData) => {
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}
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}
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});
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});
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// Setze die Farben und Tooltip-Inhalte
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setLineColors(colorsByModule);
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setLineColors(colorsByModule);
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setTooltipContents(newTooltipContents);
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setTooltipContents(newTooltipContents);
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setLineStatusData(data1.Statis);
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setLineStatusData(data1.Statis);
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@@ -96,11 +122,18 @@ const useLineData = (webserviceGisLinesStatusUrl, setLineStatusData) => {
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};
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};
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fetchData();
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fetchData();
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// Setze ein Intervall, um die Daten alle 20 Sekunden erneut abzurufen
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const intervalId = setInterval(fetchData, 20000);
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// Räumt das Intervall auf, wenn die Komponente entladen wird
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return () => clearInterval(intervalId);
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}, [webserviceGisLinesStatusUrl, setLineStatusData]);
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}, [webserviceGisLinesStatusUrl, setLineStatusData]);
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return { lineColors, tooltipContents };
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return { lineColors, tooltipContents };
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};
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};
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// Funktion zur Gruppierung der Daten
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function logGroupedData(statisList) {
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function logGroupedData(statisList) {
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const grouped = statisList.reduce((acc, item) => {
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const grouped = statisList.reduce((acc, item) => {
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const { IdLD, Modul, Level, PrioColor, PrioName, ModulName, ModulTyp, Message, DpName, Value } = item;
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const { IdLD, Modul, Level, PrioColor, PrioName, ModulName, ModulTyp, Message, DpName, Value } = item;
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