feat(modal): warn before closing with unsaved changes

public/components/modal.js

@@ -16,6 +16,7 @@ import { t } from '/i18n.js';
 let activeOverlay = null;
 let previouslyFocused = null;
 let focusTrapHandler = null;
+let _initialFormSnapshot = null;
 
 // Overlay-Dimming: theme-color abdunkeln im Standalone-Modus
 const OVERLAY_THEME_COLOR = '#1A1A1A';
@@ -98,6 +99,20 @@ function trapFocus(container) {
   }
 }
 
+// --------------------------------------------------------
+// Dirty-Check Helpers
+// --------------------------------------------------------
+
+function serializeForm(container) {
+  const inputs = container.querySelectorAll('input, select, textarea');
+  return Array.from(inputs).map((el) => `${el.name || el.id}=${el.value}`).join('&');
+}
+
+function isFormDirty(container) {
+  if (!_initialFormSnapshot) return false;
+  return serializeForm(container) !== _initialFormSnapshot;
+}
+
 // --------------------------------------------------------
 // Escape-Handler
 // --------------------------------------------------------
@@ -204,9 +219,10 @@ export function openModal({ title, content, onSave, onDelete, size = 'md' } = {}
   // ID sofort entfernen damit getElementById() nach dem Einfügen des neuen Modals
   // nicht die noch animierende alte Instanz zurückgibt – sonst landen alle
   // Event-Listener am falschen Element und Buttons reagieren nicht.
+  // force=true: kein Dirty-Check beim programmatischen Ersetzen (z.B. confirmModal öffnet sich).
   if (activeOverlay) {
     activeOverlay.removeAttribute('id');
-    closeModal();
+    closeModal({ force: true });
   }
 
   // Focus-Restore vorbereiten
@@ -243,6 +259,14 @@ export function openModal({ title, content, onSave, onDelete, size = 'md' } = {}
   const panel = activeOverlay.querySelector('.modal-panel');
   trapFocus(panel);
 
+  // Snapshot für Dirty-Check (kurzer Delay: Felder könnten noch per JS befüllt werden)
+  _initialFormSnapshot = null;
+  setTimeout(() => {
+    if (activeOverlay) {
+      _initialFormSnapshot = serializeForm(activeOverlay.querySelector('.modal-panel') ?? activeOverlay);
+    }
+  }, 150);
+
   // Swipe-to-Close auf Mobile
   if (window.innerWidth < 768) {
     _wireSheetSwipe(panel);
@@ -279,9 +303,22 @@ export function openModal({ title, content, onSave, onDelete, size = 'md' } = {}
 // closeModal
 // --------------------------------------------------------
 
-export function closeModal() {
+export async function closeModal({ force = false } = {}) {
   if (!activeOverlay) return;
 
+  if (!force) {
+    const panel = activeOverlay.querySelector('.modal-panel');
+    if (panel && isFormDirty(panel)) {
+      const confirmed = await confirmModal(t('modal.unsavedChanges'), {
+        danger: false,
+        confirmLabel: t('modal.discardChanges'),
+      });
+      if (!confirmed) return;
+    }
+  }
+
+  _initialFormSnapshot = null;
+
   document.removeEventListener('keydown', onEscape);
 
   // Overlay sofort sichern: Bei Mobile-Animation öffnet openModal() ein neues Modal

public/locales/ar.json

@@ -703,7 +703,9 @@
   },
   "modal": {
     "closeLabel": "إغلاق",
-    "overlayLabel": "خلفية مربع الحوار"
+    "overlayLabel": "خلفية مربع الحوار",
+    "unsavedChanges": "تجاهل التغييرات؟",
+    "discardChanges": "تجاهل"
   },
   "rrule": {
     "freqNone": "بدون تكرار",

public/locales/de.json

@@ -709,7 +709,9 @@
   },
   "modal": {
     "closeLabel": "Schließen",
-    "overlayLabel": "Modaler Dialog-Hintergrund"
+    "overlayLabel": "Modaler Dialog-Hintergrund",
+    "unsavedChanges": "Änderungen verwerfen?",
+    "discardChanges": "Verwerfen"
   },
   "rrule": {
     "freqNone": "Keine Wiederholung",

public/locales/el.json

@@ -703,7 +703,9 @@
   },
   "modal": {
     "closeLabel": "Κλείσιμο",
-    "overlayLabel": "Φόντο αναδυόμενου παραθύρου"
+    "overlayLabel": "Φόντο αναδυόμενου παραθύρου",
+    "unsavedChanges": "Απόρριψη αλλαγών;",
+    "discardChanges": "Απόρριψη"
   },
   "rrule": {
     "freqNone": "Χωρίς επανάληψη",

public/locales/en.json

@@ -703,7 +703,9 @@
   },
   "modal": {
     "closeLabel": "Close",
-    "overlayLabel": "Modal dialog background"
+    "overlayLabel": "Modal dialog background",
+    "unsavedChanges": "Discard changes?",
+    "discardChanges": "Discard"
   },
   "rrule": {
     "freqNone": "No recurrence",

public/locales/es.json

@@ -703,7 +703,9 @@
   },
   "modal": {
     "closeLabel": "Cerrar",
-    "overlayLabel": "Fondo del cuadro de diálogo modal"
+    "overlayLabel": "Fondo del cuadro de diálogo modal",
+    "unsavedChanges": "¿Descartar cambios?",
+    "discardChanges": "Descartar"
   },
   "rrule": {
     "freqNone": "Sin repetición",

public/locales/fr.json

@@ -703,7 +703,9 @@
   },
   "modal": {
     "closeLabel": "Fermer",
-    "overlayLabel": "Arrière-plan de la boîte de dialogue modale"
+    "overlayLabel": "Arrière-plan de la boîte de dialogue modale",
+    "unsavedChanges": "Abandonner les modifications ?",
+    "discardChanges": "Abandonner"
   },
   "rrule": {
     "freqNone": "Pas de répétition",

public/locales/hi.json

@@ -703,7 +703,9 @@
   },
   "modal": {
     "closeLabel": "बंद करें",
-    "overlayLabel": "मोडल डायलॉग पृष्ठभूमि"
+    "overlayLabel": "मोडल डायलॉग पृष्ठभूमि",
+    "unsavedChanges": "बदलाव छोड़ें?",
+    "discardChanges": "छोड़ें"
   },
   "rrule": {
     "freqNone": "कोई दोहराव नहीं",

public/locales/it.json

@@ -703,7 +703,9 @@
   },
   "modal": {
     "closeLabel": "Chiudi",
-    "overlayLabel": "Sfondo del dialogo modale"
+    "overlayLabel": "Sfondo del dialogo modale",
+    "unsavedChanges": "Annullare le modifiche?",
+    "discardChanges": "Annulla"
   },
   "rrule": {
     "freqNone": "Nessuna ripetizione",

public/locales/ja.json

@@ -703,7 +703,9 @@
   },
   "modal": {
     "closeLabel": "閉じる",
-    "overlayLabel": "モーダルダイアログの背景"
+    "overlayLabel": "モーダルダイアログの背景",
+    "unsavedChanges": "変更を破棄しますか？",
+    "discardChanges": "破棄"
   },
   "rrule": {
     "freqNone": "繰り返しなし",

public/locales/pt.json

@@ -703,7 +703,9 @@
   },
   "modal": {
     "closeLabel": "Fechar",
-    "overlayLabel": "Fundo do diálogo modal"
+    "overlayLabel": "Fundo do diálogo modal",
+    "unsavedChanges": "Descartar alterações?",
+    "discardChanges": "Descartar"
   },
   "rrule": {
     "freqNone": "Sem repetição",

public/locales/ru.json

@@ -703,7 +703,9 @@
   },
   "modal": {
     "closeLabel": "Закрыть",
-    "overlayLabel": "Фон модального диалога"
+    "overlayLabel": "Фон модального диалога",
+    "unsavedChanges": "Отменить изменения?",
+    "discardChanges": "Отменить"
   },
   "rrule": {
     "freqNone": "Без повтора",

public/locales/sv.json

@@ -703,7 +703,9 @@
   },
   "modal": {
     "closeLabel": "Stäng",
-    "overlayLabel": "Bakgrund för modal dialog"
+    "overlayLabel": "Bakgrund för modal dialog",
+    "unsavedChanges": "Ignorera ändringar?",
+    "discardChanges": "Ignorera"
   },
   "rrule": {
     "freqNone": "Ingen upprepning",

public/locales/tr.json

@@ -703,7 +703,9 @@
   },
   "modal": {
     "closeLabel": "Kapat",
-    "overlayLabel": "Modal iletişim kutusu arka planı"
+    "overlayLabel": "Modal iletişim kutusu arka planı",
+    "unsavedChanges": "Değişiklikler iptal edilsin mi?",
+    "discardChanges": "İptal et"
   },
   "rrule": {
     "freqNone": "Tekrar yok",

public/locales/uk.json

@@ -703,7 +703,9 @@
   },
   "modal": {
     "closeLabel": "Закрити",
-    "overlayLabel": "Фон модального вікна"
+    "overlayLabel": "Фон модального вікна",
+    "unsavedChanges": "Скасувати зміни?",
+    "discardChanges": "Скасувати"
   },
   "rrule": {
     "freqNone": "Без повторення",

public/locales/zh.json

@@ -703,7 +703,9 @@
   },
   "modal": {
     "closeLabel": "关闭",
-    "overlayLabel": "模态对话框背景"
+    "overlayLabel": "模态对话框背景",
+    "unsavedChanges": "放弃更改？",
+    "discardChanges": "放弃"
   },
   "rrule": {
     "freqNone": "不重复",

public/pages/budget.js

@@ -607,7 +607,7 @@ function openBudgetModal({ mode, entry = null }) {
       panel.querySelector('#bm-cancel').addEventListener('click', closeModal);
 
       panel.querySelector('#bm-delete')?.addEventListener('click', async () => {
-        closeModal();
+        closeModal({ force: true });
         await deleteEntry(entry.id);
       });
 
@@ -642,7 +642,7 @@ function openBudgetModal({ mode, entry = null }) {
           const sumRes  = await api.get(`/budget/summary?month=${state.month}`);
           state.summary = sumRes.data;
 
-          closeModal();
+          closeModal({ force: true });
           renderBody();
           window.oikos?.showToast(mode === 'create' ? t('budget.addedToast') : t('budget.savedToast'), 'success');
         } catch (err) {

public/pages/calendar.js

@@ -867,7 +867,7 @@ function openEventModal({ mode, event = null, date = null, reminder = null }) {
       panel.querySelector('#modal-cancel').addEventListener('click', closeModal);
 
       panel.querySelector('#modal-delete')?.addEventListener('click', async () => {
-        closeModal();
+        closeModal({ force: true });
         await deleteEvent(event.id);
       });
 
@@ -1060,7 +1060,7 @@ async function saveEvent(overlay, mode, eventId, existingReminder = null) {
       }
     }
 
-    closeModal();
+    closeModal({ force: true });
     renderView();
     window.oikos?.showToast(mode === 'create' ? t('calendar.createdToast') : t('calendar.savedToast'), 'success');
   } catch (err) {

public/pages/contacts.js

@@ -304,7 +304,7 @@ function openContactModal({ mode, contact = null }) {
       panel.querySelector('#cm-cancel').addEventListener('click', closeModal);
 
       panel.querySelector('#cm-delete')?.addEventListener('click', async () => {
-        closeModal();
+        closeModal({ force: true });
         await deleteContact(contact.id);
       });
 
@@ -336,7 +336,7 @@ function openContactModal({ mode, contact = null }) {
             const idx = state.contacts.findIndex((c) => c.id === contact.id);
             if (idx !== -1) state.contacts[idx] = res.data;
           }
-          closeModal();
+          closeModal({ force: true });
           renderList();
           window.oikos?.showToast(mode === 'create' ? t('contacts.savedToast') : t('contacts.updatedToast'), 'success');
         } catch (err) {

public/pages/dashboard.js

@@ -637,7 +637,7 @@ function openCustomizeModal(currentConfig, onSave) {
         saveBtn.disabled = true;
         try {
           await api.put('/preferences', { dashboard_widgets: draft });
-          closeModal();
+          closeModal({ force: true });
           onSave(draft);
           window.oikos?.showToast(t('dashboard.customizeSaved'), 'success', 1500);
         } catch {
@@ -674,7 +674,7 @@ function openTaskQuickAction(taskId, taskTitle, rerender) {
       panel.querySelector('[data-action="done"]').addEventListener('click', async () => {
         try {
           await api.patch(`/tasks/${taskId}/status`, { status: 'done' });
-          closeModal();
+          closeModal({ force: true });
           window.oikos?.showToast(t('tasks.swipedDoneToast'), 'success');
           rerender();
         } catch (err) {
@@ -682,7 +682,7 @@ function openTaskQuickAction(taskId, taskTitle, rerender) {
         }
       });
       panel.querySelector('[data-action="edit"]').addEventListener('click', () => {
-        closeModal();
+        closeModal({ force: true });
         window.oikos.navigate(`/tasks?open=${taskId}`);
       });
     },

public/pages/meals.js

@@ -707,7 +707,7 @@ function openMealModal(opts) {
           if (res.data.transferred > 0) {
             window.oikos?.showToast(res.data.transferred !== 1 ? t('meals.transferSuccessPlural', { count: res.data.transferred }) : t('meals.transferSuccess', { count: res.data.transferred }), 'success');
             await loadWeek(state.currentWeek);
-            closeModal();
+            closeModal({ force: true });
             renderWeekGrid();
           } else {
             window.oikos?.showToast(t('meals.transferAlreadyDone'), 'info');
@@ -843,8 +843,8 @@ function ingredientRowHTML(name, qty, id, category = DEFAULT_CATEGORY_NAME) {
   `;
 }
 
-function closeModal() {
-  closeSharedModal();
+function closeModal({ force = false } = {}) {
+  closeSharedModal({ force });
   state.modal = null;
 }
 
@@ -894,7 +894,7 @@ async function saveModal(overlay) {
       await loadWeek(state.currentWeek);
     }
 
-    closeModal();
+    closeModal({ force: true });
     renderWeekGrid();
     window.oikos?.showToast(mode === 'create' ? t('meals.addMealTitle') : t('meals.editMeal'), 'success');
   } catch (err) {

public/pages/notes.js

@@ -445,7 +445,7 @@ function openNoteModal({ mode, note = null }) {
             if (idx !== -1) state.notes[idx] = res.data;
             state.notes.sort((a, b) => b.pinned - a.pinned);
           }
-          closeModal();
+          closeModal({ force: true });
           renderGrid();
           window.oikos?.showToast(mode === 'create' ? t('notes.createdToast') : t('notes.savedToast'), 'success');
         } catch (err) {
@@ -476,7 +476,7 @@ async function togglePin(id) {
 }
 
 async function deleteNote(id) {
-  closeModal();
+  closeModal({ force: true });
   const note = state.notes.find((n) => n.id === id);
   state.notes = state.notes.filter((n) => n.id !== id);
   renderGrid();

public/pages/recipes.js

@@ -326,8 +326,8 @@ function openRecipeModal(mode, recipe = null) {
   });
 }
 
-function closeModal() {
-  closeSharedModal();
+function closeModal({ force = false } = {}) {
+  closeSharedModal({ force });
 }
 
 async function saveRecipe(panel, mode, recipe) {
@@ -361,7 +361,7 @@ async function saveRecipe(panel, mode, recipe) {
       if (idx >= 0) state.recipes[idx] = res.data;
     }
 
-    closeModal();
+    closeModal({ force: true });
     renderRecipeList();
     window.oikos?.showToast(mode === 'create' ? t('recipes.created') : t('recipes.updated'), 'success');
   } catch (err) {

public/pages/tasks.js

@@ -570,7 +570,7 @@ async function handleFormSubmit(e, container) {
     }
 
     btnSuccess(submitBtn, originalLabel);
-    setTimeout(() => closeModal(), 700);
+    setTimeout(() => closeModal({ force: true }), 700);
     await loadTasks(container);
   } catch (err) {
     errorEl.textContent = err.message;
@@ -582,7 +582,7 @@ async function handleFormSubmit(e, container) {
 }
 
 async function handleDeleteTask(id, container) {
-  closeModal();
+  closeModal({ force: true });
   const itemEl = container.querySelector(`[data-task-id="${id}"]`);
   if (itemEl) itemEl.style.display = 'none';