CPLv4.0/utils/loadWindowVariables.js

// utils/loadWindowVariables.js

export async function loadWindowVariables() {
  return new Promise((resolve, reject) => {
    const requiredVars = [
      "last20Messages",
      "deviceName",
      "mac1",
      "mac2",
      "ip",
      "subnet",
      "gateway",
      "datetime",
      "de",
      "counter",
      "flutter",
      "kueOnline",
      "kueID",
      "kueValid",
      "kueAlarm1",
      "kueAlarm2",
      "kueRes",
      "kueCableBreak",
      "kueGroundFault",
      "kueLimit1",
      "kueLimit2Low",
      "kueLimit2High",
      "kueDelay1",
      "kueLoopInterval",
      "kueVersion",
      "tdrAtten",
      "tdrPulse",
      "tdrSpeed",
      "tdrAmp",
      "tdrTrigger",
      "tdrLocation",
      "tdrActive",
      "kueOverflow",
      "kue100V",
      "kueResidence",
      "tdrLast",
      "kueBooting",
      "appVersion",
    ];

    const loadScript = (src) => {
      return new Promise((resolve, reject) => {
        const script = document.createElement("script");
        const environment = process.env.NEXT_PUBLIC_NODE_ENV || "production";
        script.src =
          environment === "production"
            ? `/CPL?/CPL/SERVICE/${src}`
            : `/CPLmockData/SERVICE/${src}`;
        script.async = true;
        script.onload = resolve;
        script.onerror = reject;
        document.head.appendChild(script);
      });
    };

    const scripts = ["de.js", "kueData.js", "Start.js", "System.js"];

    // Erster Aufruf zum Laden aller Skripte
    Promise.all(scripts.map(loadScript))
      .then(() => {
        // Einmaliger direkter Check, ob alle Variablen vorhanden sind
        const missingVarsInitial = requiredVars.filter(
          (variable) => window[variable] === undefined
        );

        if (missingVarsInitial.length === 0) {
          // Alle Variablen sind geladen, keine weiteren Checks notwendig
          console.log("Alle Systemvariablen beim ersten Aufruf geladen.");
          resolve();
        } else {
          console.log(
            "Noch fehlende Variablen beim ersten Aufruf:",
            missingVarsInitial
          );

          // Falls Variablen fehlen, starte das Intervall
          const checkInterval = setInterval(() => {
            const missingVars = requiredVars.filter(
              (variable) => window[variable] === undefined
            );

            if (missingVars.length === 0) {
              clearInterval(checkInterval);
              console.log("Alle fehlenden Systemvariablen sind jetzt geladen.");
              resolve();
            } else {
              console.log("Noch fehlende Variablen:", missingVars);
            }
          }, 5000); // Überprüfung alle 5 Sekunden
        }
      })
      .catch((error) => {
        console.error("Fehler beim Laden eines Skripts:", error);
        reject(error);
      });
  });
}