Files
oikos/public/pages/meals.js
T
Ulas 6bc4c46f03 fix(security): eliminate XSS vectors and restore zoom accessibility
- Extract shared esc() utility (public/utils/html.js) replacing 8
  duplicate escHtml() functions across all page modules
- Apply HTML escaping to all user-controlled data in innerHTML
  templates: titles, names, locations, descriptions, colors, notes
  content, weather data, autocomplete suggestions
- Remove user-scalable=no and maximum-scale=1 from viewport meta
  tag, restoring pinch-to-zoom for WCAG 1.4.4 compliance
- Bump version to 0.7.1
2026-04-04 06:25:28 +02:00

723 lines
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JavaScript
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/**
* Modul: Essensplan (Meals)
* Zweck: Wochenansicht mit Mahlzeit-CRUD, Zutaten-Verwaltung und Einkaufslisten-Integration
* Abhängigkeiten: /api.js, /router.js (window.oikos)
*/
import { api } from '/api.js';
import { openModal as openSharedModal, closeModal as closeSharedModal } from '/components/modal.js';
import { stagger } from '/utils/ux.js';
import { t, formatDate } from '/i18n.js';
import { esc } from '/utils/html.js';
// --------------------------------------------------------
// Konstanten
// --------------------------------------------------------
const MEAL_TYPES = () => [
{ key: 'breakfast', label: t('meals.typeBreakfast'), icon: 'sunrise' },
{ key: 'lunch', label: t('meals.typeLunch'), icon: 'sun' },
{ key: 'dinner', label: t('meals.typeDinner'), icon: 'moon' },
{ key: 'snack', label: t('meals.typeSnack'), icon: 'cookie' },
];
const DAY_NAMES = () => [
t('meals.dayMo'), t('meals.dayDi'), t('meals.dayMi'), t('meals.dayDo'),
t('meals.dayFr'), t('meals.daySa'), t('meals.daySo'),
];
// --------------------------------------------------------
// State
// --------------------------------------------------------
let state = {
currentWeek: null, // YYYY-MM-DD (Montag)
meals: [],
lists: [], // Einkaufslisten für Transfer-Dropdown
modal: null,
};
// Container-Referenz für Hilfsfunktionen (wird in render() gesetzt)
let _container = null;
// --------------------------------------------------------
// Datumshelfer
// --------------------------------------------------------
function getMondayOf(dateStr) {
const d = new Date(dateStr + 'T00:00:00Z');
const day = d.getUTCDay();
const diff = (day === 0 ? -6 : 1 - day);
d.setUTCDate(d.getUTCDate() + diff);
return d.toISOString().slice(0, 10);
}
function addDays(dateStr, n) {
const d = new Date(dateStr + 'T00:00:00Z');
d.setUTCDate(d.getUTCDate() + n);
return d.toISOString().slice(0, 10);
}
function formatWeekLabel(monday) {
const sunday = addDays(monday, 6);
return `${formatDate(monday)} ${formatDate(sunday)}`;
}
function isToday(dateStr) {
return dateStr === new Date().toISOString().slice(0, 10);
}
function formatDayDate(dateStr) {
return formatDate(dateStr);
}
// --------------------------------------------------------
// API-Wrapper
// --------------------------------------------------------
async function loadWeek(week) {
try {
const res = await api.get(`/meals?week=${week}`);
state.meals = res.data;
state.currentWeek = getMondayOf(week);
} catch (err) {
console.error('[Meals] loadWeek Fehler:', err);
state.meals = [];
state.currentWeek = getMondayOf(week);
window.oikos?.showToast(t('meals.loadError'), 'danger');
}
}
async function loadLists() {
try {
const res = await api.get('/shopping');
state.lists = res.data;
} catch {
state.lists = [];
}
}
// --------------------------------------------------------
// Render
// --------------------------------------------------------
export async function render(container, { user }) {
_container = container;
container.innerHTML = `
<div class="meals-page">
<h1 class="sr-only">${t('meals.title')}</h1>
<div class="week-nav">
<button class="btn btn--icon" id="week-prev" aria-label="${t('meals.prevWeek')}">
<i data-lucide="chevron-left" aria-hidden="true"></i>
</button>
<span class="week-nav__label" id="week-label"></span>
<button class="week-nav__today" id="week-today">${t('meals.today')}</button>
<button class="btn btn--icon" id="week-next" aria-label="${t('meals.nextWeek')}">
<i data-lucide="chevron-right" aria-hidden="true"></i>
</button>
</div>
<div class="week-grid" id="week-grid">
<div style="margin:auto;padding:2rem;text-align:center;color:var(--color-text-disabled)">${t('meals.loadingIndicator')}</div>
</div>
</div>
`;
if (window.lucide) lucide.createIcons();
const today = new Date().toISOString().slice(0, 10);
const monday = getMondayOf(today);
await Promise.all([loadWeek(monday), loadLists()]);
renderWeekGrid();
wireNav();
}
// --------------------------------------------------------
// Wochengitter
// --------------------------------------------------------
function renderWeekGrid() {
const grid = _container.querySelector('#week-grid');
if (!grid) return;
_container.querySelector('#week-label').textContent =
formatWeekLabel(state.currentWeek);
const days = Array.from({ length: 7 }, (_, i) => addDays(state.currentWeek, i));
const dayNames = DAY_NAMES();
grid.innerHTML = days.map((date, idx) => {
const mealsForDay = state.meals.filter((m) => m.date === date);
const todayClass = isToday(date) ? 'day-header--today' : '';
return `
<div class="day-column">
<div class="day-header ${todayClass}">
<span class="day-header__name">${dayNames[idx]}</span>
<span class="day-header__date">${formatDayDate(date)}</span>
</div>
<div class="day-slots">
${MEAL_TYPES().map((type) => renderSlot(date, type, mealsForDay)).join('')}
</div>
</div>
`;
}).join('');
if (window.lucide) lucide.createIcons();
stagger(grid.querySelectorAll('.meal-card'));
wireGrid(grid);
}
function renderSlot(date, type, mealsForDay) {
const meal = mealsForDay.find((m) => m.meal_type === type.key);
if (!meal) {
return `
<div class="meal-slot meal-slot--empty" data-date="${date}" data-type="${type.key}">
<div class="meal-slot__type-label">${type.label}</div>
<div class="empty-state empty-state--compact">
<div class="empty-state__description">${t('meals.noMealPlanned')}</div>
</div>
<button
class="meal-slot__add-btn"
data-action="add-meal"
data-date="${date}"
data-type="${type.key}"
aria-label="${t('meals.addMeal', { type: type.label })}"
>
<i data-lucide="plus" style="width:16px;height:16px;" aria-hidden="true"></i>
</button>
</div>
`;
}
const ingCount = meal.ingredients?.length ?? 0;
const ingDone = meal.ingredients?.filter((i) => i.on_shopping_list).length ?? 0;
const ingLabel = ingCount > 0 ? (ingCount !== 1 ? t('meals.ingredientCountPlural', { count: ingCount }) : t('meals.ingredientCount', { count: ingCount })) : '';
const ingDoneLabel = ingCount > 0 && ingDone === ingCount ? ' ✓' : '';
const canTransfer = ingCount > 0 && ingDone < ingCount;
return `
<div class="meal-slot meal-slot--has-meal" data-meal-id="${meal.id}" data-date="${meal.date}" data-type="${type.key}">
<div class="meal-slot__type-label">${type.label}</div>
<div class="meal-card"
data-action="edit-meal"
data-meal-id="${meal.id}"
role="button" tabindex="0">
<div class="meal-card__title">${esc(meal.title)}</div>
${ingLabel ? `<div class="meal-card__meta">
<span class="meal-card__ingredients-count">${ingLabel}${esc(ingDoneLabel)}</span>
</div>` : ''}
<div class="meal-card__actions">
${canTransfer ? `<button class="meal-card__action-btn meal-card__action-btn--shopping"
data-action="transfer-meal"
data-meal-id="${meal.id}"
aria-label="${t('meals.transferToShoppingList')}"
><i data-lucide="shopping-cart" style="width:14px;height:14px;" aria-hidden="true"></i></button>` : ''}
<button class="meal-card__action-btn"
data-action="delete-meal"
data-meal-id="${meal.id}"
aria-label="${t('meals.deleteMeal')}"
><i data-lucide="trash-2" style="width:14px;height:14px;" aria-hidden="true"></i></button>
</div>
</div>
</div>
`;
}
// --------------------------------------------------------
// Event-Delegation
// --------------------------------------------------------
function wireNav() {
_container.querySelector('#week-prev')?.addEventListener('click', async () => {
await loadWeek(addDays(state.currentWeek, -7));
renderWeekGrid();
});
_container.querySelector('#week-next')?.addEventListener('click', async () => {
await loadWeek(addDays(state.currentWeek, 7));
renderWeekGrid();
});
_container.querySelector('#week-today')?.addEventListener('click', async () => {
const monday = getMondayOf(new Date().toISOString().slice(0, 10));
if (monday === state.currentWeek) return;
await loadWeek(monday);
renderWeekGrid();
});
}
function wireGrid(grid) {
grid.addEventListener('click', async (e) => {
const btn = e.target.closest('[data-action]');
if (!btn) return;
const action = btn.dataset.action;
if (action === 'add-meal') {
openMealModal({ mode: 'create', date: btn.dataset.date, mealType: btn.dataset.type });
return;
}
if (action === 'edit-meal') {
const mealId = parseInt(btn.dataset.mealId, 10);
const meal = state.meals.find((m) => m.id === mealId);
if (meal) openMealModal({ mode: 'edit', meal, date: meal.date, mealType: meal.meal_type });
return;
}
if (action === 'delete-meal') {
await deleteMeal(parseInt(btn.dataset.mealId, 10));
return;
}
if (action === 'transfer-meal') {
await transferMeal(parseInt(btn.dataset.mealId, 10));
}
});
grid.addEventListener('keydown', (e) => {
if (e.key === 'Enter' || e.key === ' ') {
const card = e.target.closest('[data-action="edit-meal"]');
if (card) { e.preventDefault(); card.click(); }
}
});
wireDragDrop(grid);
}
// --------------------------------------------------------
// Drag & Drop
// --------------------------------------------------------
let _suppressNextClick = false;
function wireDragDrop(grid) {
const reducedMotion = window.matchMedia('(prefers-reduced-motion: reduce)').matches;
let dragging = null; // { mealId, sourceDate, sourceType, ghost, startX, startY }
grid.addEventListener('pointerdown', (e) => {
const card = e.target.closest('.meal-card');
if (!card) return;
if (e.target.closest('[data-action="delete-meal"], [data-action="transfer-meal"]')) return;
const slot = card.closest('.meal-slot');
if (!slot) return;
const mealId = parseInt(slot.dataset.mealId, 10);
const sourceDate = slot.dataset.date;
const sourceType = slot.dataset.type;
e.preventDefault();
card.setPointerCapture(e.pointerId);
let ghost = null;
if (!reducedMotion) {
ghost = card.cloneNode(true);
ghost.classList.add('meal-card--ghost');
ghost.style.width = card.offsetWidth + 'px';
ghost.style.height = card.offsetHeight + 'px';
ghost.style.left = (e.clientX - card.offsetWidth / 2) + 'px';
ghost.style.top = (e.clientY - card.offsetHeight / 2) + 'px';
document.body.appendChild(ghost);
}
slot.classList.add('meal-slot--dragging');
dragging = { mealId, sourceDate, sourceType, ghost, card, slot };
let lastTarget = null;
function onMove(ev) {
if (!dragging) return;
if (ghost) {
ghost.style.left = (ev.clientX - ghost.offsetWidth / 2) + 'px';
ghost.style.top = (ev.clientY - ghost.offsetHeight / 2) + 'px';
}
if (ghost) ghost.style.display = 'none';
const el = document.elementFromPoint(ev.clientX, ev.clientY);
if (ghost) ghost.style.display = '';
const targetSlot = el?.closest('.meal-slot');
if (targetSlot !== lastTarget) {
lastTarget?.classList.remove('meal-slot--drop-target');
if (targetSlot && targetSlot !== dragging.slot) {
targetSlot.classList.add('meal-slot--drop-target');
}
lastTarget = targetSlot;
}
}
async function onUp(ev) {
if (!dragging) return;
const { mealId, sourceDate, sourceType, slot: sourceSlot } = dragging;
cleanup(); // setzt dragging = null - Werte daher vorher destrukturieren
if (ghost) ghost.style.display = 'none';
const el = document.elementFromPoint(ev.clientX, ev.clientY);
if (ghost) ghost.style.display = '';
const targetSlot = el?.closest('.meal-slot');
if (targetSlot && targetSlot !== sourceSlot) {
const targetDate = targetSlot.dataset.date;
const targetType = targetSlot.dataset.type;
const targetMealId = targetSlot.dataset.mealId ? parseInt(targetSlot.dataset.mealId, 10) : null;
_suppressNextClick = true;
setTimeout(() => { _suppressNextClick = false; }, 300);
await moveMeal(mealId, sourceDate, sourceType, targetDate, targetType, targetMealId);
}
}
function onCancel() { cleanup(); }
function cleanup() {
ghost?.remove();
dragging?.slot?.classList.remove('meal-slot--dragging');
lastTarget?.classList.remove('meal-slot--drop-target');
dragging = null;
card.removeEventListener('pointermove', onMove);
card.removeEventListener('pointerup', onUp);
card.removeEventListener('pointercancel', onCancel);
}
card.addEventListener('pointermove', onMove);
card.addEventListener('pointerup', onUp);
card.addEventListener('pointercancel', onCancel);
});
// Suppress click after a completed drag
grid.addEventListener('click', (e) => {
if (_suppressNextClick) {
e.stopImmediatePropagation();
_suppressNextClick = false;
}
}, true);
}
async function moveMeal(mealId, sourceDate, sourceType, targetDate, targetType, targetMealId) {
try {
if (targetMealId) {
// Swap: move both meals to each other's slots
await Promise.all([
api.put(`/meals/${mealId}`, { date: targetDate, meal_type: targetType }),
api.put(`/meals/${targetMealId}`, { date: sourceDate, meal_type: sourceType }),
]);
const m1 = state.meals.find((m) => m.id === mealId);
const m2 = state.meals.find((m) => m.id === targetMealId);
if (m1) { m1.date = targetDate; m1.meal_type = targetType; }
if (m2) { m2.date = sourceDate; m2.meal_type = sourceType; }
} else {
// Move to empty slot
await api.put(`/meals/${mealId}`, { date: targetDate, meal_type: targetType });
const m = state.meals.find((m) => m.id === mealId);
if (m) { m.date = targetDate; m.meal_type = targetType; }
}
renderWeekGrid();
} catch {
// Re-render to restore visual state
renderWeekGrid();
}
}
// --------------------------------------------------------
// Modal
// --------------------------------------------------------
function openMealModal(opts) {
state.modal = opts;
const { mode, date, mealType, meal } = opts;
const isEdit = mode === 'edit';
const content = buildModalContent(opts);
openSharedModal({
title: isEdit ? t('meals.editMeal') : t('meals.addMealTitle'),
content,
size: 'md',
onSave(panel) {
// Autocomplete
const titleInput = panel.querySelector('#modal-title');
const acDropdown = panel.querySelector('#modal-autocomplete');
let acIndex = -1;
let acTimer;
titleInput.addEventListener('input', () => {
clearTimeout(acTimer);
acTimer = setTimeout(async () => {
const q = titleInput.value.trim();
if (!q) { acDropdown.hidden = true; return; }
try {
const res = await api.get(`/meals/suggestions?q=${encodeURIComponent(q)}`);
if (!res.data.length) { acDropdown.hidden = true; return; }
acIndex = -1;
acDropdown.innerHTML = res.data.map((s) => `
<div class="meal-modal__autocomplete-item" data-title="${esc(s.title)}">${esc(s.title)}</div>
`).join('');
acDropdown.hidden = false;
} catch { acDropdown.hidden = true; }
}, 200);
});
titleInput.addEventListener('keydown', (e) => {
const items = [...acDropdown.querySelectorAll('.meal-modal__autocomplete-item')];
if (!items.length) return;
if (e.key === 'ArrowDown') { e.preventDefault(); acIndex = Math.min(acIndex + 1, items.length - 1); items.forEach((el, i) => el.classList.toggle('meal-modal__autocomplete-item--active', i === acIndex)); }
if (e.key === 'ArrowUp') { e.preventDefault(); acIndex = Math.max(acIndex - 1, 0); items.forEach((el, i) => el.classList.toggle('meal-modal__autocomplete-item--active', i === acIndex)); }
if (e.key === 'Enter' && acIndex >= 0) { e.preventDefault(); titleInput.value = items[acIndex].dataset.title; acDropdown.hidden = true; acIndex = -1; }
if (e.key === 'Escape') acDropdown.hidden = true;
});
acDropdown.addEventListener('mousedown', (e) => {
const item = e.target.closest('.meal-modal__autocomplete-item');
if (item) { titleInput.value = item.dataset.title; acDropdown.hidden = true; }
});
// Zutaten
const ingList = panel.querySelector('#ingredient-list');
const addIngBtn = panel.querySelector('#add-ingredient-btn');
addIngBtn.addEventListener('click', () => {
const tmp = document.createElement('div');
tmp.innerHTML = ingredientRowHTML('', '', null);
const row = tmp.firstElementChild;
ingList.appendChild(row);
if (window.lucide) lucide.createIcons();
row.querySelector('input').focus();
});
ingList.addEventListener('click', (e) => {
const btn = e.target.closest('[data-action="remove-ingredient"]');
if (btn) btn.closest('.ingredient-row').remove();
});
// Einkaufslisten-Transfer
panel.querySelector('#transfer-btn')?.addEventListener('click', async () => {
const selectEl = panel.querySelector('#transfer-list-select');
const listId = parseInt(selectEl?.value, 10);
if (!listId || !state.modal?.meal) return;
const btn = panel.querySelector('#transfer-btn');
btn.disabled = true;
try {
const res = await api.post(`/meals/${state.modal.meal.id}/to-shopping-list`, { listId });
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();
renderWeekGrid();
} else {
window.oikos?.showToast(t('meals.transferAlreadyDone'), 'info');
btn.disabled = false;
}
} catch (err) {
window.oikos?.showToast(err.data?.error ?? t('common.unknownError'), 'error');
btn.disabled = false;
}
});
panel.querySelector('#modal-cancel').addEventListener('click', closeModal);
panel.querySelector('#modal-save').addEventListener('click', () => saveModal(panel));
},
});
}
function buildModalContent({ mode, date, mealType, meal }) {
const isEdit = mode === 'edit';
const typeOpts = MEAL_TYPES().map((mt) =>
`<option value="${mt.key}" ${mt.key === mealType ? 'selected' : ''}>${mt.label}</option>`
).join('');
const listOpts = state.lists.length
? state.lists.map((l) => `<option value="${l.id}">${esc(l.name)}</option>`).join('')
: `<option value="" disabled>${t('meals.noShoppingLists')}</option>`;
const ingRows = isEdit && meal.ingredients?.length
? meal.ingredients.map((ing) => ingredientRowHTML(ing.name, ing.quantity ?? '', ing.id)).join('')
: '';
const hasIngOpen = isEdit && meal.ingredients?.some((i) => !i.on_shopping_list);
return `
<div style="display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3)">
<div class="form-group" style="margin-bottom:0">
<label class="form-label" for="modal-date">${t('meals.dateLabel')}</label>
<input type="date" class="form-input" id="modal-date" value="${date}">
</div>
<div class="form-group" style="margin-bottom:0">
<label class="form-label" for="modal-type">${t('meals.mealTypeLabel')}</label>
<select class="form-input" id="modal-type">${typeOpts}</select>
</div>
</div>
<div class="form-group" style="position:relative;">
<label class="form-label" for="modal-title">${t('meals.titleLabel')}</label>
<input type="text" class="form-input" id="modal-title"
placeholder="${t('meals.titlePlaceholder')}"
value="${esc(isEdit ? meal.title : '')}"
autocomplete="off">
<div id="modal-autocomplete" class="meal-modal__autocomplete" hidden></div>
</div>
<div class="form-group">
<label class="form-label" for="modal-notes">${t('meals.notesLabel')}</label>
<textarea class="form-input" id="modal-notes" rows="2"
placeholder="${t('meals.notesPlaceholder')}">${esc(isEdit && meal.notes ? meal.notes : '')}</textarea>
</div>
<div class="form-group">
<label class="form-label">${t('meals.ingredientsLabel')}</label>
<div class="ingredient-list" id="ingredient-list">${ingRows}</div>
<button class="add-ingredient-btn" id="add-ingredient-btn" type="button">
<i data-lucide="plus" style="width:14px;height:14px;" aria-hidden="true"></i>
${t('meals.addIngredient')}
</button>
</div>
${isEdit && hasIngOpen ? `
<div class="shopping-transfer">
<div class="shopping-transfer__label">
<i data-lucide="shopping-cart" style="width:14px;height:14px;" aria-hidden="true"></i>
${t('meals.transferLabel')}
</div>
<select class="shopping-transfer__select" id="transfer-list-select">${listOpts}</select>
<button class="btn btn--secondary shopping-transfer__btn" id="transfer-btn" type="button">
${t('meals.transferNow')}
</button>
</div>` : ''}
<div class="modal-panel__footer" style="border:none;padding:0;margin-top:var(--space-4)">
<button class="btn btn--secondary" id="modal-cancel">${t('common.cancel')}</button>
<button class="btn btn--primary" id="modal-save">${isEdit ? t('common.save') : t('common.add')}</button>
</div>`;
}
function ingredientRowHTML(name, qty, id) {
return `
<div class="ingredient-row" data-ing-id="${id ?? ''}">
<input type="text" class="form-input ingredient-row__name" placeholder="${t('meals.ingredientNamePlaceholder')}" value="${esc(name)}">
<input type="text" class="form-input ingredient-row__qty" placeholder="${t('meals.ingredientQtyPlaceholder')}" value="${esc(qty)}">
<button class="ingredient-row__remove" data-action="remove-ingredient" type="button" aria-label="${t('meals.removeIngredient')}">
<i data-lucide="x" style="width:14px;height:14px;" aria-hidden="true"></i>
</button>
</div>
`;
}
function closeModal() {
closeSharedModal();
state.modal = null;
}
async function saveModal(overlay) {
const saveBtn = overlay.querySelector('#modal-save');
const date = overlay.querySelector('#modal-date').value;
const meal_type = overlay.querySelector('#modal-type').value;
const title = overlay.querySelector('#modal-title').value.trim();
const notes = overlay.querySelector('#modal-notes').value.trim() || null;
if (!title) {
window.oikos?.showToast(t('meals.titleRequired'), 'error');
return;
}
const ingredients = [];
overlay.querySelectorAll('.ingredient-row').forEach((row) => {
const name = row.querySelector('.ingredient-row__name').value.trim();
const qty = row.querySelector('.ingredient-row__qty').value.trim() || null;
if (name) ingredients.push({ name, quantity: qty, id: row.dataset.ingId || null });
});
saveBtn.disabled = true;
saveBtn.textContent = '…';
try {
const { mode, meal } = state.modal;
if (mode === 'create') {
const res = await api.post('/meals', { date, meal_type, title, notes, ingredients });
state.meals.push(res.data);
} else {
// Update meal meta
await api.put(`/meals/${meal.id}`, { date, meal_type, title, notes });
// Sync ingredients
const existingIds = new Set((meal.ingredients ?? []).map((i) => i.id));
const keptIds = new Set(
ingredients.filter((i) => i.id).map((i) => parseInt(i.id, 10))
);
for (const id of existingIds) {
if (!keptIds.has(id)) await api.delete(`/meals/ingredients/${id}`);
}
for (const ing of ingredients) {
if (!ing.id) await api.post(`/meals/${meal.id}/ingredients`, { name: ing.name, quantity: ing.quantity });
}
// Reload updated meal
await loadWeek(state.currentWeek);
}
closeModal();
renderWeekGrid();
window.oikos?.showToast(mode === 'create' ? t('meals.addMealTitle') : t('meals.editMeal'), 'success');
} catch (err) {
window.oikos?.showToast(err.data?.error ?? t('common.errorGeneric'), 'error');
saveBtn.disabled = false;
saveBtn.textContent = state.modal?.mode === 'edit' ? t('common.save') : t('common.add');
}
}
// --------------------------------------------------------
// Mahlzeit löschen
// --------------------------------------------------------
async function deleteMeal(mealId) {
if (!confirm(t('meals.deleteMeal') + '?')) return;
try {
await api.delete(`/meals/${mealId}`);
state.meals = state.meals.filter((m) => m.id !== mealId);
renderWeekGrid();
window.oikos?.showToast(t('meals.deleteMeal'), 'success');
} catch (err) {
window.oikos?.showToast(err.data?.error ?? t('common.errorGeneric'), 'error');
}
}
// --------------------------------------------------------
// Zutaten → Einkaufsliste (Quick-Transfer vom Slot aus)
// --------------------------------------------------------
async function transferMeal(mealId) {
if (!state.lists.length) {
window.oikos?.showToast(t('meals.noShoppingLists'), 'error');
return;
}
let listId = state.lists[0].id;
if (state.lists.length > 1) {
const names = state.lists.map((l, i) => `${i + 1}. ${l.name}`).join('\n');
const choice = prompt(`Auf welche Einkaufsliste?\n${names}\nNummer eingeben:`);
const n = parseInt(choice, 10);
if (!n || n < 1 || n > state.lists.length) return;
listId = state.lists[n - 1].id;
}
try {
const res = await api.post(`/meals/${mealId}/to-shopping-list`, { listId });
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);
renderWeekGrid();
} else {
window.oikos?.showToast(t('meals.transferAlreadyDone'), 'info');
}
} catch (err) {
window.oikos?.showToast(err.data?.error ?? t('common.errorGeneric'), 'error');
}
}
// --------------------------------------------------------
// Hilfsfunktion
// --------------------------------------------------------