feat: project scaffolding - SPA shell, dark theme CSS, hash router, API client

edu/js/api.js

@@ -0,0 +1,24 @@
+'use strict';
+
+var API = {
+    base: '/api',
+
+    request: function(method, path, body) {
+        var opts = {
+            method: method,
+            headers: { 'Content-Type': 'application/json' },
+            credentials: 'same-origin'
+        };
+        if (body) opts.body = JSON.stringify(body);
+        return fetch(this.base + path, opts).then(function(resp) {
+            return resp.json().then(function(data) {
+                if (!resp.ok) throw { status: resp.status, message: data.error || 'Fehler' };
+                return data;
+            });
+        });
+    },
+
+    get: function(path) { return this.request('GET', path); },
+    post: function(path, body) { return this.request('POST', path, body); },
+    del: function(path) { return this.request('DELETE', path); }
+};