From 8e39887fc6bd898610b277c0b6f8237dc4d9b62c Mon Sep 17 00:00:00 2001
From: Mika <kontakt@donau2space.de>
Date: Thu, 5 Mar 2026 15:48:00 +0000
Subject: [PATCH] Add visualization_tool/js/api.js

---
 visualization_tool/js/api.js | 50 ++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 visualization_tool/js/api.js

diff --git a/visualization_tool/js/api.js b/visualization_tool/js/api.js
new file mode 100644
index 0000000..be5b7ae
--- /dev/null
+++ b/visualization_tool/js/api.js
@@ -0,0 +1,50 @@
+/**
+ * API-Modul: Schnittstelle zur Backend-API /results
+ * Rolle: Data Layer für Analyseergebnisse
+ * © 2026 Donau2Space.de
+ */
+
+/**
+ * Führt einen GET-Request auf /results aus und gibt strukturierte Daten zurück.
+ * @param {Object} [filters] - optionale Filterparameter (z. B. { run_type: string, time_range: string })
+ * @returns {Promise<Array<{ run_id: string, category: string, delta_t: number, timestamp: string, status: string }>>}
+ */
+export async function loadResults(filters = {}) {
+  const params = new URLSearchParams();
+
+  if (filters.run_type) params.append('filter', filters.run_type);
+  if (filters.time_range) params.append('time_range', filters.time_range);
+
+  const queryString = params.toString() ? `?${params.toString()}` : '';
+
+  try {
+    const response = await fetch(`/results${queryString}`, {
+      method: 'GET',
+      headers: {
+        'Accept': 'application/json'
+      }
+    });
+
+    if (!response.ok) {
+      throw new Error(`Fehler beim Laden der Ergebnisse: ${response.status}`);
+    }
+
+    const data = await response.json();
+
+    // Validierung der erwarteten Struktur
+    if (!Array.isArray(data)) {
+      throw new Error('Ungültiges Antwortformat. Erwartet: Array');
+    }
+
+    return data.map(item => ({
+      run_id: String(item.run_id ?? ''),
+      category: String(item.category ?? ''),
+      delta_t: Number(item.delta_t ?? 0),
+      timestamp: String(item.timestamp ?? ''),
+      status: String(item.status ?? '')
+    }));
+  } catch (error) {
+    console.error('API-Fehler in loadResults:', error);
+    return [];
+  }
+}