Add drift_matrix_visualization/js/app.js
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drift_matrix_visualization/js/app.js
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52
drift_matrix_visualization/js/app.js
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import { fetchDriftMatrix } from './api.js';
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import { renderMatrix } from './matrixRenderer.js';
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/**
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* Initialisiert die Anwendung, lädt initiale Matrix-Daten, bindet Events.
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* Wird aufgerufen, wenn das Fenster geladen ist.
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*/
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export async function initApp() {
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const runSelector = document.getElementById('run-selector');
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const matrixContainer = document.getElementById('matrix-container');
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if (!runSelector || !matrixContainer) {
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console.error('App initialisierung fehlgeschlagen: DOM-Elemente fehlen.');
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return;
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}
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runSelector.addEventListener('change', handleRunChange);
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const initialRunId = runSelector.value ?? '';
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await loadAndRenderMatrix(initialRunId);
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}
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/**
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* Lädt neue Matrix-Daten und rendert sie.
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* @param {string} runId
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*/
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async function loadAndRenderMatrix(runId) {
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const matrixContainer = document.getElementById('matrix-container');
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matrixContainer.setAttribute('aria-busy', 'true');
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try {
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const matrixData = await fetchDriftMatrix(runId);
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renderMatrix(matrixData);
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} catch (error) {
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console.error('Fehler beim Laden der Drift-Matrix:', error);
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matrixContainer.innerHTML = '<p role="alert">Fehler beim Laden der Matrix-Daten.</p>';
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} finally {
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matrixContainer.setAttribute('aria-busy', 'false');
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}
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}
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/**
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* Reagiert auf Änderung der Run-Auswahl und lädt neue Matrix-Daten.
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* @param {Event} event
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*/
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export async function handleRunChange(event) {
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const runId = event.target.value;
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await loadAndRenderMatrix(runId);
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}
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// Initialisierung beim Laden
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window.addEventListener('load', initApp);
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