user management

public/assets/apps/user-management/app.js

@@ -0,0 +1,120 @@
+(() => {
+    const normalizeUrl = (url) => {
+        const next = new URL(url, window.location.origin);
+        next.searchParams.set('partial', '1');
+        return next.toString();
+    };
+
+    const renderError = (host, message) => {
+        host.innerHTML = `
+            <div class="window-app-shell um-shell">
+                <div class="window-app-frame um-frame">
+                    <main class="window-app-main um-main">
+                        <div class="window-app-panel um-panel">
+                            <section class="window-app-card um-card">
+                                <p class="um-message is-error">${String(message || 'User Management konnte nicht geladen werden.')}</p>
+                            </section>
+                        </div>
+                    </main>
+                </div>
+            </div>
+        `;
+    };
+
+    const bindInteractions = (host, loadRoute) => {
+        host.querySelectorAll('a[href]').forEach((link) => {
+            if (link.dataset.umBound === '1') {
+                return;
+            }
+
+            const href = String(link.getAttribute('href') || '');
+            if (!href.startsWith('/admin/users/')) {
+                return;
+            }
+
+            link.dataset.umBound = '1';
+            link.addEventListener('click', (event) => {
+                event.preventDefault();
+                loadRoute(href);
+            });
+        });
+
+        host.querySelectorAll('form[action]').forEach((form) => {
+            if (form.dataset.umBound === '1') {
+                return;
+            }
+
+            const action = String(form.getAttribute('action') || '');
+            if (!action.startsWith('/admin/users/')) {
+                return;
+            }
+
+            form.dataset.umBound = '1';
+            form.addEventListener('submit', async (event) => {
+                event.preventDefault();
+
+                try {
+                    host.classList.add('is-loading');
+                    const response = await fetch(normalizeUrl(action), {
+                        method: 'POST',
+                        credentials: 'same-origin',
+                        body: new FormData(form),
+                    });
+
+                    const html = await response.text();
+                    if (!response.ok) {
+                        throw new Error(`HTTP ${response.status}`);
+                    }
+
+                    host.innerHTML = html;
+                    bindInteractions(host, loadRoute);
+                } catch (error) {
+                    renderError(host, error?.message || 'Formular konnte nicht verarbeitet werden.');
+                } finally {
+                    host.classList.remove('is-loading');
+                }
+            });
+        });
+    };
+
+    window.initUserManagementApp = function initUserManagementApp(host, options = {}) {
+        if (!(host instanceof Element)) {
+            return;
+        }
+
+        if (host.dataset.umAppBound === '1') {
+            return;
+        }
+
+        host.dataset.umAppBound = '1';
+
+        const entryRoute = String(options.entryRoute || '/admin/users/');
+        const loadRoute = async (route) => {
+            try {
+                host.classList.add('is-loading');
+                const response = await fetch(normalizeUrl(route), {
+                    credentials: 'same-origin',
+                    headers: { Accept: 'text/html' },
+                });
+                const html = await response.text();
+                if (!response.ok) {
+                    throw new Error(`HTTP ${response.status}`);
+                }
+
+                host.innerHTML = html;
+                bindInteractions(host, loadRoute);
+            } catch (error) {
+                renderError(host, error?.message || 'User Management konnte nicht geladen werden.');
+            } finally {
+                host.classList.remove('is-loading');
+            }
+        };
+
+        if (options.standalone) {
+            bindInteractions(host, loadRoute);
+            return;
+        }
+
+        loadRoute(entryRoute);
+    };
+})();