Add 2_interference_visualization/js/api.js
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2_interference_visualization/js/api.js
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48
2_interference_visualization/js/api.js
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/**
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* @file js/api.js
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* @description Daten-Layer zur Kommunikation mit dem Endpoint /visualization.
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* Formatierung der Messdaten für die Visualisierung.
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*/
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/**
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* Sendet GET-Request an /visualization und gibt die JSON-Daten zurück.
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*
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* @async
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* @function fetchVisualizationData
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* @param {Object} [filters={}] - Optionaler Filterparameter (z. B. { run: '31b', metric: 'tail' })
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* @returns {Promise<Object>} Parsed JSON mit Messwerten
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*/
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export async function fetchVisualizationData(filters = {}) {
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const queryParams = new URLSearchParams();
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if (filters.run) queryParams.append('run', filters.run);
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if (filters.metric) queryParams.append('metric', filters.metric);
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const url = `/visualization${queryParams.toString() ? `?${queryParams.toString()}` : ''}`;
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try {
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const response = await fetch(url, {
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method: 'GET',
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headers: {
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'Accept': 'application/json'
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}
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});
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if (!response.ok) {
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throw new Error(`Fehler beim Laden der Daten: ${response.status} ${response.statusText}`);
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}
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const data = await response.json();
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// Validierung der Struktur
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if (!Array.isArray(data?.data) || !Array.isArray(data?.runs) || !Array.isArray(data?.metrics)) {
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console.warn('Unerwartete Datenstruktur vom Server', data);
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return { runs: [], metrics: [], data: [] };
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}
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return data;
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} catch (error) {
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console.error('Fehler in fetchVisualizationData:', error);
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return { runs: [], metrics: [], data: [] };
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}
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}
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