From 7f92cc32b7f05087520e9d300309a2a44ae14535 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Simon=20K=C3=BChn?= <simon@kuehn.de>
Date: Fri, 8 May 2026 11:38:43 +0200
Subject: [PATCH] Add api.js module

---
 public/js/api.js | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 public/js/api.js

diff --git a/public/js/api.js b/public/js/api.js
new file mode 100644
index 0000000..a4e22b8
--- /dev/null
+++ b/public/js/api.js
@@ -0,0 +1,30 @@
+let _apiPending = 0;
+
+function _apiBar() {
+  document.getElementById('api-bar').classList.toggle('loading', _apiPending > 0);
+}
+
+export function api(method, path, body) {
+  const opts = { method, credentials: 'include', headers: { 'Content-Type': 'application/json' } };
+  if (body) opts.body = JSON.stringify(body);
+  _apiPending++; _apiBar();
+  return fetch('api/' + path, opts)
+    .then(res => res.json().then(data => {
+      if (!res.ok) { const e = new Error(data.error || 'Fehler'); e.status = res.status; throw e; }
+      return data;
+    }).catch(e => {
+      if (e.status) throw e;
+      const ne = new Error('Fehler'); ne.status = res.status; throw ne;
+    }))
+    .catch(e => {
+      if (e.status === 401 && path !== 'login') {
+        document.dispatchEvent(new CustomEvent('session-expired'));
+      }
+      throw e;
+    })
+    .finally(() => { _apiPending--; _apiBar(); });
+}
+
+export function loadGoals() {
+  return api('GET', 'goals');
+}