Header,Footer und dashboard bekommen Daten von IndexedDB statt von Window Objekt
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@@ -1,14 +1,7 @@
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"use client"; // Wichtig, um sicherzustellen, dass der Code nur auf dem Client ausgeführt wird
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"use client"; // app/Footer.jsx
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import React, { useEffect, useState, useRef } from "react";
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import { Icon } from "@iconify/react";
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// indexDB-Funktionen nur im Browser importieren
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let storePDF, getPDF;
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if (typeof window !== "undefined") {
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const indexedDBModule = require("../utils/indexedDB");
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storePDF = indexedDBModule.storePDF;
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getPDF = indexedDBModule.getPDF;
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}
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import { storePDF, getPDF } from "../utils/indexedDB"; // Korrekte Importe für die PDF-Funktionen
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function Footer() {
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const [pdfName, setPdfName] = useState("");
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@@ -35,38 +28,36 @@ function Footer() {
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];
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useEffect(() => {
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if (typeof window !== "undefined" && getPDF && storePDF) {
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async function loadAndStorePDFs() {
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try {
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for (const fileName of pdfFiles) {
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const storedPdf = await getPDF(fileName);
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if (!storedPdf) {
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const response = await fetch(`/doku/${fileName}`);
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const pdfBlob = await response.blob();
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await storePDF(fileName, pdfBlob);
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console.log(`${fileName} in IndexedDB gespeichert.`);
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}
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async function loadAndStorePDFs() {
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try {
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for (const fileName of pdfFiles) {
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const storedPdf = await getPDF(fileName);
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if (!storedPdf) {
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const response = await fetch(`/doku/${fileName}`);
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const pdfBlob = await response.blob();
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await storePDF(fileName, pdfBlob);
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console.log(`${fileName} in IndexedDB gespeichert.`);
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}
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} catch (error) {
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console.error("Fehler beim Laden oder Speichern der PDFs:", error);
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}
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} catch (error) {
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console.error("Fehler beim Laden oder Speichern der PDFs:", error);
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}
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}
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if (typeof window !== "undefined") {
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loadAndStorePDFs();
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}
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}, [getPDF, storePDF]);
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}, []);
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const loadPDF = async (fileName) => {
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if (typeof window !== "undefined" && getPDF) {
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const storedPdf = await getPDF(fileName);
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if (storedPdf) {
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const pdfUrl = URL.createObjectURL(storedPdf);
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window.open(pdfUrl, "_blank"); // Öffnet die PDF in einem neuen Tab
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setPdfName(fileName);
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setShowSlider(false);
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} else {
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console.error("PDF nicht in IndexedDB gefunden");
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}
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const storedPdf = await getPDF(fileName);
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if (storedPdf) {
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const pdfUrl = URL.createObjectURL(storedPdf);
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window.open(pdfUrl, "_blank"); // Öffnet die PDF in einem neuen Tab
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setPdfName(fileName);
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setShowSlider(false);
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} else {
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console.error("PDF nicht in IndexedDB gefunden");
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}
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};
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@@ -1,9 +1,9 @@
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"use client"; // components/header.jsx
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"use client"; // components/Header.jsx
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import React, { useEffect, useState } from "react";
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import Image from "next/image";
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import "bootstrap-icons/font/bootstrap-icons.css";
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import SettingsModal from "./modales/SettingsModal";
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//import { getFromIndexedDB } from "../utils/indexedDB";
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import { getFromIndexedDB, initializeDatabase } from "../utils/indexedDB"; // Importiere initializeDatabase
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function Header() {
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const [stationsname, setStationsname] = useState("Lädt...");
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@@ -13,43 +13,26 @@ function Header() {
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const handleSettingsClick = () => setShowSettingsModal(true);
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const handleCloseSettingsModal = () => setShowSettingsModal(false);
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const handleLogout = () => (window.location.href = "/offline.html");
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//------------------------------------------------------------------
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//--------- Direkte Implementierung von `getFromIndexedDB` , um Importprobleme zu vermeiden in Produktionsumgebung -----
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async function getFromIndexedDB(key) {
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return new Promise((resolve, reject) => {
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const request = indexedDB.open("CPLDatabase", 1);
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request.onsuccess = () => {
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const db = request.result;
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const transaction = db.transaction("cplVariables", "readonly");
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const store = transaction.objectStore("cplVariables");
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const getRequest = store.get(key);
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getRequest.onsuccess = () => resolve(getRequest.result);
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getRequest.onerror = () => reject(getRequest.error);
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};
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request.onerror = () => reject(request.error);
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});
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}
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//------------------------------------------------------------------
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useEffect(() => {
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const loadData = async () => {
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try {
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//console.log("Lade Daten aus IndexedDB...");
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// Versuche die Daten zu laden
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const deviceName = await getFromIndexedDB("deviceName");
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//console.log("DeviceName geladen:", deviceName); // Sollte den geladenen Wert zeigen
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const hardwareVersion = await getFromIndexedDB("kueVersion");
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//console.log("HardwareVersion geladen:", hardwareVersion); // Sollte den geladenen Wert zeigen
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setStationsname(deviceName || "Unbekannt");
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setCplStatus(hardwareVersion || "Unbekannt");
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} catch (error) {
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console.error("Fehler beim Laden der Daten aus IndexedDB:", error);
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// Initialisiere die Datenbankstruktur, falls sie fehlt
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await initializeDatabase();
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}
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};
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loadData();
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const interval = setInterval(() => {
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loadData();
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}, 5000);
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