Files
oikos/public/pages/budget.js
T
2026-05-01 18:40:24 +02:00

1292 lines
55 KiB
JavaScript

/**
* Modul: Budget-Tracker (Budget)
* Zweck: Monatsübersicht, Kategorie-Balkendiagramm (Canvas), Transaktionsliste,
* CRUD, CSV-Export
* Abhängigkeiten: /api.js, /router.js (window.oikos)
*/
import { api } from '/api.js';
import { openModal as openSharedModal, closeModal, confirmModal } from '/components/modal.js';
import { stagger, vibrate } from '/utils/ux.js';
import { t, formatDate, getLocale } from '/i18n.js';
import { esc } from '/utils/html.js';
// --------------------------------------------------------
// Konstanten
// --------------------------------------------------------
const CATEGORY_I18N = () => ({
// Expense categories
housing: t('budget.catHousing'),
food: t('budget.catFood'),
transport: t('budget.catTransport'),
personal_health: t('budget.catPersonalHealth'),
leisure: t('budget.catLeisure'),
shopping_clothing: t('budget.catShoppingClothing'),
education: t('budget.catEducation'),
financial_other: t('budget.catFinancialOther'),
// Income categories
'Erwerbseinkommen': t('budget.catEarnedIncome'),
'Kapitalerträge': t('budget.catInvestmentIncome'),
'Geschenke & Transfers': t('budget.catTransferGiftIncome'),
'Sozialleistungen': t('budget.catGovernmentBenefits'),
'Sonstiges Einkommen': t('budget.catOtherIncome'),
});
const SUBCATEGORY_I18N = () => ({
rent_mortgage: t('budget.subcatRentMortgage'),
condominium: t('budget.subcatCondominium'),
utilities: t('budget.subcatUtilities'),
internet_tv_phone: t('budget.subcatInternetTvPhone'),
renovation_maintenance: t('budget.subcatRenovationMaintenance'),
cleaning: t('budget.subcatCleaning'),
groceries: t('budget.subcatGroceries'),
restaurants_bars: t('budget.subcatRestaurantsBars'),
snacks_fast_food: t('budget.subcatSnacksFastFood'),
bakery: t('budget.subcatBakery'),
fuel: t('budget.subcatFuel'),
parking_tolls: t('budget.subcatParkingTolls'),
public_transport: t('budget.subcatPublicTransport'),
apps_taxi: t('budget.subcatAppsTaxi'),
maintenance_insurance: t('budget.subcatMaintenanceInsurance'),
pharmacy: t('budget.subcatPharmacy'),
health_insurance: t('budget.subcatHealthInsurance'),
gym_sports: t('budget.subcatGymSports'),
beauty_cosmetics: t('budget.subcatBeautyCosmetics'),
travel: t('budget.subcatTravel'),
streaming: t('budget.subcatStreaming'),
events: t('budget.subcatEvents'),
hobbies: t('budget.subcatHobbies'),
clothes_shoes: t('budget.subcatClothesShoes'),
electronics: t('budget.subcatElectronics'),
gifts: t('budget.subcatGifts'),
courses_college: t('budget.subcatCoursesCollege'),
school_supplies: t('budget.subcatSchoolSupplies'),
languages: t('budget.subcatLanguages'),
loans_interest: t('budget.subcatLoansInterest'),
bank_fees: t('budget.subcatBankFees'),
insurance_other: t('budget.subcatInsuranceOther'),
investments: t('budget.subcatInvestments'),
taxes: t('budget.subcatTaxes'),
});
function categoryLabel(category) {
const item = typeof category === 'object'
? category
: [...expenseCategories(), ...incomeCategories()].find((c) => c.key === category);
const key = item?.key ?? category;
const name = item?.name ?? category;
return CATEGORY_I18N()[key] ?? name;
}
function subcategoryLabel(subcategory) {
const item = typeof subcategory === 'object'
? subcategory
: Object.values(state.meta.expenseSubcategories ?? {}).flat().find((s) => s.key === subcategory);
const key = item?.key ?? subcategory;
const name = item?.name ?? subcategory;
return SUBCATEGORY_I18N()[key] ?? name;
}
function expenseCategories() {
return state.meta.expenseCategories ?? [];
}
function incomeCategories() {
return state.meta.incomeCategories ?? [];
}
function getSubcategories(category) {
return state.meta.expenseSubcategories?.[category] || [];
}
function defaultSubcategory(category) {
return getSubcategories(category)[0]?.key || '';
}
function defaultCategory(type) {
const cats = type === 'income' ? incomeCategories() : expenseCategories();
return cats[0]?.key || '';
}
function getMonthName(monthIndex) {
// monthIndex: 0-based (0=Januar, 11=Dezember)
const date = new Date(2000, monthIndex, 1);
return new Intl.DateTimeFormat(getLocale(), { month: 'long' }).format(date);
}
// --------------------------------------------------------
// State
// --------------------------------------------------------
let state = {
month: '', // YYYY-MM
entries: [],
summary: null,
prevSummary: null, // Vormonat für Monatsvergleich
loans: { loans: [], summary: { active_count: 0, remaining_amount: 0, remaining_installments: 0 } },
activeTab: 'budget',
loanFilterId: null,
loanStatusFilter: 'active',
currency: 'EUR',
meta: { expenseCategories: [], incomeCategories: [], expenseSubcategories: {} },
};
let _container = null;
// --------------------------------------------------------
// Formatierung
// --------------------------------------------------------
function formatAmount(n) {
return new Intl.NumberFormat(getLocale(), { style: 'currency', currency: state.currency }).format(n);
}
function formatMonthLabel(ym) {
const [y, m] = ym.split('-');
return `${getMonthName(parseInt(m, 10) - 1)} ${y}`;
}
function addMonths(ym, n) {
const [y, m] = ym.split('-').map(Number);
const d = new Date(y, m - 1 + n, 1);
return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}`;
}
function setHtml(element, html) {
element.replaceChildren();
element.insertAdjacentHTML('afterbegin', html);
}
// --------------------------------------------------------
// API
// --------------------------------------------------------
async function loadMonth(month) {
const prevMonth = addMonths(month, -1);
try {
const [entriesRes, summaryRes, prevSummaryRes, loansRes] = await Promise.all([
api.get(`/budget?month=${month}`),
api.get(`/budget/summary?month=${month}`),
api.get(`/budget/summary?month=${prevMonth}`),
api.get('/budget/loans'),
]);
state.month = month;
state.entries = entriesRes.data;
state.summary = summaryRes.data;
state.prevSummary = prevSummaryRes.data;
state.loans = loansRes.data;
} catch (err) {
console.error('[Budget] loadMonth Fehler:', err);
state.month = month;
state.entries = [];
state.summary = { income: 0, expenses: 0, balance: 0, byCategory: [] };
state.prevSummary = null;
state.loans = { loans: [], summary: { active_count: 0, remaining_amount: 0, remaining_installments: 0 } };
window.oikos?.showToast(t('budget.loadError'), 'danger');
}
}
async function loadBudgetMeta() {
try {
const res = await api.get('/budget/meta');
state.meta = {
expenseCategories: res.data?.expenseCategories ?? [],
incomeCategories: res.data?.incomeCategories ?? [],
expenseSubcategories: res.data?.expenseSubcategories ?? {},
};
} catch (err) {
console.error('[Budget] meta Fehler:', err);
state.meta = { expenseCategories: [], incomeCategories: [], expenseSubcategories: {} };
window.oikos?.showToast(t('budget.metaLoadError'), 'danger');
}
}
// --------------------------------------------------------
// Entry Point
// --------------------------------------------------------
export async function render(container, { user }) {
_container = container;
const today = new Date();
state.month = `${today.getFullYear()}-${String(today.getMonth() + 1).padStart(2, '0')}`;
try {
const [prefsRes] = await Promise.all([
api.get('/preferences'),
loadBudgetMeta(),
]);
state.currency = prefsRes.data?.currency ?? 'EUR';
} catch (_) { /* Fallback auf EUR */ }
setHtml(container, `
<div class="budget-page">
<h1 class="sr-only">${t('budget.title')}</h1>
<div class="budget-nav">
<button class="btn btn--icon" id="budget-prev" aria-label="${t('budget.prevMonth')}">
<i data-lucide="chevron-left" aria-hidden="true"></i>
</button>
<button class="budget-nav__today" id="budget-today">${t('budget.currentMonth')}</button>
<span class="budget-nav__label" id="budget-label"></span>
<div class="budget-tabs" role="tablist" aria-label="${t('budget.tabsLabel')}">
<button class="budget-tab" id="budget-tab-budget" type="button" role="tab" aria-selected="true" data-tab="budget">
${t('budget.budgetTab')}
</button>
<button class="budget-tab" id="budget-tab-loans" type="button" role="tab" aria-selected="false" data-tab="loans">
${t('budget.loansTab')}
</button>
</div>
<button class="btn btn--primary btn--icon" id="budget-add" aria-label="${t('budget.addEntryLabel')}">
<i data-lucide="plus" aria-hidden="true"></i>
</button>
<button class="btn btn--icon" id="budget-next" aria-label="${t('budget.nextMonth')}">
<i data-lucide="chevron-right" aria-hidden="true"></i>
</button>
</div>
<div id="budget-body" style="flex:1;display:flex;flex-direction:column;overflow:hidden;">
<div style="padding:2rem;text-align:center;color:var(--color-text-disabled);">${t('budget.loadingIndicator')}</div>
</div>
<button class="page-fab" id="fab-new-budget" aria-label="${t('budget.newEntryFabLabel')}">
<i data-lucide="plus" style="width:24px;height:24px" aria-hidden="true"></i>
</button>
</div>
`);
if (window.lucide) lucide.createIcons();
await loadMonth(state.month);
renderBody();
wireNav();
}
// --------------------------------------------------------
// Navigation
// --------------------------------------------------------
function wireNav() {
_container.querySelector('#budget-prev').addEventListener('click', async () => {
await loadMonth(addMonths(state.month, -1));
renderBody();
updateLabel();
});
_container.querySelector('#budget-next').addEventListener('click', async () => {
await loadMonth(addMonths(state.month, 1));
renderBody();
updateLabel();
});
_container.querySelector('#budget-today').addEventListener('click', async () => {
const today = new Date();
const m = `${today.getFullYear()}-${String(today.getMonth() + 1).padStart(2, '0')}`;
if (m === state.month) return;
await loadMonth(m);
renderBody();
updateLabel();
});
const addHandler = () => openBudgetModal({ mode: 'create' });
_container.querySelector('#budget-add').addEventListener('click', addHandler);
_container.querySelector('#fab-new-budget').addEventListener('click', addHandler);
_container.querySelectorAll('.budget-tab').forEach((tab) => {
tab.addEventListener('click', () => {
state.activeTab = tab.dataset.tab;
renderBody();
});
});
updateLabel();
}
function updateLabel() {
const lbl = _container.querySelector('#budget-label');
if (lbl) lbl.textContent = formatMonthLabel(state.month);
}
// --------------------------------------------------------
// Body
// --------------------------------------------------------
function renderBody() {
const body = _container.querySelector('#budget-body');
if (!body) return;
updateLabel();
const s = state.summary;
const p = state.prevSummary;
updateTabs();
if (state.activeTab === 'loans') {
setHtml(body, renderLoansPage());
wireLoansPage();
if (window.lucide) lucide.createIcons();
return;
}
const balanceClass = s.balance >= 0 ? 'budget-summary-card--balance-positive' : 'budget-summary-card--balance-negative';
const prevLabel = p ? formatMonthLabel(p.month).split(' ')[0].slice(0, 3) : '';
setHtml(body, `
<div class="budget-tab-panel budget-tab-panel--budget">
<!-- Zusammenfassung -->
<div class="budget-summary">
<div class="budget-summary-card budget-summary-card--income">
<div class="budget-summary-card__label">${t('budget.income')}</div>
<div class="budget-summary-card__amount">${formatAmount(s.income)}</div>
${p ? renderTrend(s.income, p.income, prevLabel) : ''}
</div>
<div class="budget-summary-card budget-summary-card--expenses">
<div class="budget-summary-card__label">${t('budget.expenses')}</div>
<div class="budget-summary-card__amount">${formatAmount(Math.abs(s.expenses))}</div>
${p ? renderTrend(s.expenses, p.expenses, prevLabel) : ''}
</div>
<div class="budget-summary-card ${balanceClass}">
<div class="budget-summary-card__label">${t('budget.balance')}</div>
<div class="budget-summary-card__amount">${formatAmount(s.balance)}</div>
${p ? renderTrend(s.balance, p.balance, prevLabel) : ''}
</div>
</div>
<!-- Kategorie-Balken -->
${s.byCategory.length ? `
<div class="budget-chart-section">
<div class="budget-chart-section__title">${t('budget.byCategory')}</div>
<div class="budget-chart">
${renderCategoryBars(s.byCategory)}
</div>
</div>` : ''}
<!-- Transaktionsliste -->
<div class="budget-list-section">
<div class="budget-list-header">
<div>
<span class="budget-list-header__title">${t('budget.transactions')}</span>
</div>
<div class="budget-list-header__actions">
${state.entries.length ? `
<a href="/api/v1/budget/export?month=${state.month}" class="btn btn--secondary"
style="font-size:var(--text-sm);padding:var(--space-1) var(--space-3);">
<i data-lucide="download" style="width:14px;height:14px;margin-right:4px;" aria-hidden="true"></i>CSV
</a>` : ''}
</div>
</div>
<div class="budget-list" id="budget-list">
${renderEntries()}
</div>
</div>
</div>
`);
if (window.lucide) lucide.createIcons();
_container.querySelector('#empty-cta-budget')?.addEventListener('click', () => {
document.querySelector('.page-fab')?.click();
});
stagger(_container.querySelector('#budget-list')?.querySelectorAll('.budget-entry') ?? []);
_container.querySelector('#budget-list')?.addEventListener('click', async (e) => {
const delBtn = e.target.closest('[data-action="delete"]');
if (delBtn) { await deleteEntry(parseInt(delBtn.dataset.id, 10)); return; }
const item = e.target.closest('.budget-entry[data-id]');
if (item && !e.target.closest('[data-action]')) {
const entry = state.entries.find((e) => e.id === parseInt(item.dataset.id, 10));
if (entry) openBudgetModal({ mode: 'edit', entry });
}
});
}
function updateTabs() {
_container.querySelectorAll('.budget-tab').forEach((tab) => {
const active = tab.dataset.tab === state.activeTab;
tab.classList.toggle('budget-tab--active', active);
tab.setAttribute('aria-selected', String(active));
});
}
function renderCategoryBars(byCategory) {
const maxAbs = Math.max(...byCategory.map((c) => Math.abs(c.total)), 1);
return byCategory.map((c) => {
const isExpense = c.total < 0;
const pct = Math.round((Math.abs(c.total) / maxAbs) * 100);
const cls = isExpense ? 'budget-bar-row__fill--expenses' : 'budget-bar-row__fill--income';
return `
<div class="budget-bar-row">
<div class="budget-bar-row__label" title="${esc(categoryLabel(c.category))}">${esc(categoryLabel(c.category))}</div>
<div class="budget-bar-row__track">
<div class="budget-bar-row__fill ${cls}" style="width:${pct}%;"></div>
</div>
<div class="budget-bar-row__amount" style="color:${isExpense ? 'var(--color-danger)' : 'var(--color-success)'};">
${formatAmount(c.total)}
</div>
</div>
`;
}).join('');
}
function renderEntries() {
if (!state.entries.length) {
return `<div class="empty-state">
<svg class="empty-state__icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" aria-hidden="true">
<line x1="12" y1="1" x2="12" y2="23"/>
<path d="M17 5H9.5a3.5 3.5 0 0 0 0 7h5a3.5 3.5 0 0 1 0 7H6"/>
</svg>
<div class="empty-state__title">${t('budget.emptyTitle')}</div>
<div class="empty-state__description">${t('budget.emptyDescription')}</div>
<p class="empty-state__hint">${t('emptyHint.budget')}</p>
<button class="btn btn--primary empty-state__cta" id="empty-cta-budget">
<i data-lucide="plus" aria-hidden="true" class="icon-base"></i>
${t('budget.emptyAction')}
</button>
</div>`;
}
return state.entries.map((e) => {
const isIncome = e.amount > 0;
const amtClass = isIncome ? 'budget-entry__amount--income' : 'budget-entry__amount--expenses';
const indClass = isIncome ? 'budget-entry__indicator--income' : 'budget-entry__indicator--expenses';
const sign = isIncome ? '+' : '';
const date = formatEntryDate(e.date);
const recurTag = e.is_recurring ? ' 🔁' : (e.recurrence_parent_id ? ' ↩' : '');
const categoryMeta = isIncome || !e.subcategory
? categoryLabel(e.category)
: `${categoryLabel(e.category)} · ${subcategoryLabel(e.subcategory)}`;
return `
<div class="budget-entry" data-id="${e.id}">
<div class="budget-entry__indicator ${indClass}"></div>
<div class="budget-entry__body">
<div class="budget-entry__title">${esc(e.title)}</div>
<div class="budget-entry__meta">${date} · ${esc(categoryMeta)}${recurTag}</div>
</div>
<div class="budget-entry__amount ${amtClass}">${sign}${formatAmount(e.amount)}</div>
<button class="budget-entry__delete" data-action="delete" data-id="${e.id}" aria-label="${t('budget.deleteLabel')}">
<i data-lucide="trash-2" style="width:14px;height:14px;" aria-hidden="true"></i>
</button>
</div>
`;
}).join('');
}
function renderLoansDashboard() {
const loans = state.loans?.loans ?? [];
if (!loans.length) return '';
const summary = state.loans?.summary ?? {};
const visibleLoans = filteredLoans();
return `
<section class="budget-loans">
<div class="budget-loans__header">
<div>
<div class="budget-loans__eyebrow">${t('budget.loansTitle')}</div>
<div class="budget-loans__summary">${t('budget.loansSummary', {
count: summary.active_count ?? 0,
amount: formatAmount(summary.remaining_amount ?? 0),
})}</div>
${state.loanFilterId ? `<div class="budget-list-header__filter">${esc(activeLoanLabel())}</div>` : ''}
</div>
<div class="budget-loans__filters" role="group" aria-label="${t('budget.loanStatusFilterLabel')}">
${state.loanFilterId ? `
<button class="budget-loans__filter" type="button" id="budget-clear-loan-filter">
<i data-lucide="x" aria-hidden="true"></i>${t('budget.clearLoanFilter')}
</button>` : ''}
<button class="budget-loans__filter ${state.loanStatusFilter === 'active' ? 'budget-loans__filter--active' : ''}"
type="button" data-loan-status="active">${t('budget.loanStatusActive')}</button>
<button class="budget-loans__filter ${state.loanStatusFilter === 'paid' ? 'budget-loans__filter--active' : ''}"
type="button" data-loan-status="paid">${t('budget.loanStatusPaid')}</button>
<button class="budget-loans__filter ${state.loanStatusFilter === 'all' ? 'budget-loans__filter--active' : ''}"
type="button" data-loan-status="all">${t('budget.loanStatusAll')}</button>
</div>
</div>
<div class="budget-loans__stats">
<div>
<span>${t('budget.loanRemainingAmount')}</span>
<strong>${formatAmount(summary.remaining_amount ?? 0)}</strong>
</div>
<div>
<span>${t('budget.loanRemainingInstallments')}</span>
<strong>${summary.remaining_installments ?? 0}</strong>
</div>
<div>
<span>${t('budget.loanPaidAmount')}</span>
<strong>${formatAmount(summary.paid_amount ?? 0)}</strong>
</div>
</div>
${visibleLoans.length ? `
<div class="budget-loans__list">
${visibleLoans.map(renderLoanCard).join('')}
</div>
` : `
<div class="budget-loans__empty">${t('budget.loansEmpty')}</div>
`}
${renderLoanTransactions(visibleLoans)}
</section>
`;
}
function filteredLoans() {
const loans = state.loans?.loans ?? [];
return loans.filter((loan) => {
const matchesStatus = state.loanStatusFilter === 'all' || loan.status === state.loanStatusFilter;
const matchesLoan = !state.loanFilterId || loan.id === state.loanFilterId;
return matchesStatus && matchesLoan;
});
}
function activeLoanLabel() {
const loan = state.loans.loans.find((item) => item.id === state.loanFilterId);
return loan ? t('budget.loanFilterActive', { title: loan.title }) : '';
}
function loanPaymentsFor(loans) {
return loans.flatMap((loan) => (loan.payments ?? []).map((payment) => ({ ...payment, loan })))
.sort((a, b) => new Date(b.paid_date) - new Date(a.paid_date) || b.installment_number - a.installment_number);
}
function renderLoanTransactions(loans) {
const payments = loanPaymentsFor(loans);
if (!payments.length) return '';
return `<div class="budget-loan-transactions">
<div class="budget-loan-transactions__title">${t('budget.loanTransactions')}</div>
<div class="budget-loan-transactions__list">
${payments.map(({ loan, ...payment }) => renderLoanPaymentEntry(loan, payment)).join('')}
</div>
</div>`;
}
function loanPaymentToEntry(loan, payment) {
if (!payment.budget_entry_id) return null;
return {
id: payment.budget_entry_id,
title: payment.entry_title || `Loan repayment: ${loan.borrower}`,
amount: Number(payment.amount || 0),
category: payment.entry_category || 'Geschenke & Transfers',
subcategory: payment.entry_subcategory || '',
date: payment.paid_date,
is_recurring: payment.entry_is_recurring || 0,
recurrence_parent_id: payment.entry_recurrence_parent_id || null,
};
}
function renderLoanPaymentEntry(loan, payment) {
const entry = loanPaymentToEntry(loan, payment);
const meta = `${formatEntryDate(payment.paid_date)} · ${esc(loan.title)} · ${t('budget.loanInstallmentNumber', {
number: payment.installment_number,
total: loan.installment_count,
})}`;
return `
<div class="budget-entry budget-entry--loan" data-loan-payment-id="${payment.id}" data-loan-id="${loan.id}" ${entry ? `data-entry-id="${entry.id}"` : ''}>
<div class="budget-entry__indicator budget-entry__indicator--income"></div>
<div class="budget-entry__body">
<div class="budget-entry__title">${esc(payment.entry_title || t('budget.loanPaymentTitle', { borrower: loan.borrower }))}</div>
<div class="budget-entry__meta">${meta}</div>
</div>
<div class="budget-entry__amount budget-entry__amount--income">+${formatAmount(payment.amount)}</div>
<div class="budget-entry__actions">
${entry ? `
<button class="budget-entry__delete" data-action="loan-payment-edit" data-loan-id="${loan.id}" data-payment-id="${payment.id}" data-entry-id="${entry.id}" aria-label="${t('common.edit')}">
<i data-lucide="pencil" style="width:14px;height:14px;" aria-hidden="true"></i>
</button>` : ''}
<button class="budget-entry__delete" data-action="loan-payment-delete" data-loan-id="${loan.id}" data-payment-id="${payment.id}" data-entry-id="${entry?.id ?? ''}" aria-label="${t('budget.deleteLabel')}">
<i data-lucide="trash-2" style="width:14px;height:14px;" aria-hidden="true"></i>
</button>
</div>
</div>
`;
}
function renderLoansPage() {
const loans = state.loans?.loans ?? [];
if (!loans.length) {
return `<div class="budget-tab-panel budget-tab-panel--loans">
<div class="empty-state">
<i data-lucide="hand-coins" class="empty-state__icon" aria-hidden="true"></i>
<div class="empty-state__title">${t('budget.loansEmpty')}</div>
<div class="empty-state__description">${t('budget.loansEmptyDescription')}</div>
<button class="btn btn--primary empty-state__cta" id="budget-empty-loan">
<i data-lucide="plus" aria-hidden="true" class="icon-base"></i>
${t('budget.newLoan')}
</button>
</div>
</div>`;
}
return `<div class="budget-tab-panel budget-tab-panel--loans">
${renderLoansDashboard()}
</div>`;
}
function wireLoansPage() {
_container.querySelector('#budget-empty-loan')?.addEventListener('click', () => openBudgetModal({ mode: 'create', initialType: 'loan' }));
_container.querySelector('#budget-clear-loan-filter')?.addEventListener('click', () => {
state.loanFilterId = null;
renderBody();
});
_container.querySelectorAll('[data-loan-status]').forEach((btn) => {
btn.addEventListener('click', () => {
state.loanStatusFilter = btn.dataset.loanStatus;
renderBody();
});
});
_container.querySelectorAll('.budget-loan-card[data-loan-id]').forEach((card) => {
card.addEventListener('click', (event) => {
if (event.target.closest('button, a')) return;
const loan = state.loans.loans.find((item) => item.id === parseInt(card.dataset.loanId, 10));
if (loan) openLoanReport(loan);
});
});
_container.querySelectorAll('[data-action="loan-pay"]').forEach((btn) => {
btn.addEventListener('click', async () => {
await markLoanPayment(parseInt(btn.dataset.id, 10));
});
});
_container.querySelectorAll('[data-action="loan-edit"]').forEach((btn) => {
btn.addEventListener('click', () => {
const loan = state.loans.loans.find((item) => item.id === parseInt(btn.dataset.id, 10));
if (loan) openLoanModal(loan);
});
});
_container.querySelectorAll('[data-action="loan-delete"]').forEach((btn) => {
btn.addEventListener('click', async () => {
await deleteLoan(parseInt(btn.dataset.id, 10));
});
});
_container.querySelectorAll('[data-action="loan-filter"]').forEach((btn) => {
btn.addEventListener('click', () => {
const id = parseInt(btn.dataset.id, 10);
state.loanFilterId = state.loanFilterId === id ? null : id;
renderBody();
});
});
_container.querySelectorAll('[data-action="loan-payment-edit"]').forEach((btn) => {
btn.addEventListener('click', () => {
const loan = state.loans.loans.find((item) => item.id === parseInt(btn.dataset.loanId, 10));
const payment = loan?.payments?.find((item) => item.id === parseInt(btn.dataset.paymentId, 10));
const entry = loan && payment ? loanPaymentToEntry(loan, payment) : null;
if (entry) openBudgetModal({ mode: 'edit', entry });
});
});
_container.querySelectorAll('[data-action="loan-payment-delete"]').forEach((btn) => {
btn.addEventListener('click', async () => {
await deleteLoanPayment(parseInt(btn.dataset.loanId, 10), parseInt(btn.dataset.paymentId, 10));
});
});
}
function openLoanReport(loan) {
const payments = (loan.payments ?? []).slice()
.sort((a, b) => new Date(b.paid_date) - new Date(a.paid_date) || b.installment_number - a.installment_number);
const content = `
<div class="loan-report">
<div class="loan-report__hero">
<div>
<div class="loan-report__borrower">${esc(loan.borrower)}</div>
<div class="loan-report__title">${esc(loan.title)}</div>
</div>
<span class="loan-report__status loan-report__status--${loan.status}">
${loan.status === 'paid' ? t('budget.loanStatusPaid') : t('budget.loanStatusActive')}
</span>
</div>
<div class="loan-report__grid">
<div><span>${t('budget.loanAmountLabel')}</span><strong>${formatAmount(loan.total_amount)}</strong></div>
<div><span>${t('budget.loanRemainingAmount')}</span><strong>${formatAmount(loan.remaining_amount)}</strong></div>
<div><span>${t('budget.loanPaidAmount')}</span><strong>${formatAmount(loan.paid_amount)}</strong></div>
<div><span>${t('budget.loanRemainingInstallments')}</span><strong>${loan.remaining_installments}</strong></div>
</div>
<div class="loan-report__section-title">${t('budget.loanTransactions')}</div>
${payments.length ? `
<div class="loan-report__transactions">
${payments.map((payment) => `
<div class="budget-loan-transaction">
<div>
<strong>${t('budget.loanInstallmentNumber', { number: payment.installment_number, total: loan.installment_count })}</strong>
<span>${formatEntryDate(payment.paid_date)}</span>
</div>
<div>
<strong>${formatAmount(payment.amount)}</strong>
</div>
</div>
`).join('')}
</div>
` : `<div class="budget-loans__empty">${t('budget.loanNoTransactions')}</div>`}
</div>
<div class="modal-panel__footer" style="border:none;padding:0;margin-top:var(--space-4)">
<div></div>
<button class="btn btn--primary" id="loan-report-close">${t('common.close')}</button>
</div>`;
openSharedModal({
title: t('budget.loanReportTitle'),
content,
size: 'md',
onSave(panel) {
panel.querySelector('#loan-report-close')?.addEventListener('click', closeModal);
},
});
}
function renderLoanCard(loan) {
const paidPct = Math.min(100, Math.round((loan.paid_amount / loan.total_amount) * 100));
const nextDue = loan.next_due_month ? formatMonthLabel(loan.next_due_month) : t('budget.loanPaidStatus');
const payDisabled = loan.remaining_installments <= 0 ? 'disabled' : '';
return `
<article class="budget-loan-card" data-loan-id="${loan.id}">
<div class="budget-loan-card__main">
<div class="budget-loan-card__title-row">
<div class="budget-loan-card__title">${esc(loan.title)}</div>
<button class="budget-loan-card__filter ${state.loanFilterId === loan.id ? 'budget-loan-card__filter--active' : ''}" data-action="loan-filter" data-id="${loan.id}" aria-label="${t('budget.filterLoanTransactions')}">
<i data-lucide="filter" aria-hidden="true"></i>
</button>
</div>
<div class="budget-loan-card__meta">${esc(loan.borrower)} · ${t('budget.loanInstallmentMeta', {
paid: loan.paid_installments,
total: loan.installment_count,
})}</div>
</div>
<div class="budget-loan-card__amounts">
<strong>${formatAmount(loan.remaining_amount)}</strong>
<span>${t('budget.loanRemainingOf', { total: formatAmount(loan.total_amount) })}</span>
</div>
<div class="budget-loan-card__progress" aria-label="${paidPct}%">
<span style="width:${paidPct}%"></span>
</div>
<div class="budget-loan-card__footer">
<span>${t('budget.loanNextDue', { month: nextDue })}</span>
<div class="budget-loan-card__actions">
<button class="btn btn--secondary btn--icon" data-action="loan-edit" data-id="${loan.id}" aria-label="${t('budget.editLoan')}">
<i data-lucide="pencil" aria-hidden="true"></i>
</button>
<button class="btn btn--secondary btn--icon" data-action="loan-delete" data-id="${loan.id}" aria-label="${t('budget.deleteLoan')}">
<i data-lucide="trash-2" aria-hidden="true"></i>
</button>
<button class="btn btn--primary" data-action="loan-pay" data-id="${loan.id}" ${payDisabled}>
${t('budget.markLoanPaid')}
</button>
</div>
</div>
</article>
`;
}
/**
* Rendert eine Trend-Zeile im Vergleich zum Vormonat.
* Alle drei Metriken (income, expenses, balance) nutzen dieselbe Logik:
* delta > 0 → positiver Trend (▲ grün), delta < 0 → negativer Trend (▼ rot).
* Ausgaben werden als negative Zahlen übergeben, daher gilt:
* weniger Ausgaben ↔ delta > 0 ↔ gut.
* @param {number} current Aktueller Wert
* @param {number} prev Vormonatswert
* @param {string} prevLabel Kurzname des Vormonats (z.B. "Mär")
*/
function renderTrend(current, prev, prevLabel) {
const delta = current - prev;
if (Math.abs(delta) < 0.005) {
return `<div class="budget-summary-card__trend budget-summary-card__trend--neutral">${t('budget.trendNeutral', { month: prevLabel })}</div>`;
}
const positive = delta > 0;
const arrow = positive ? '▲' : '▼';
const sign = positive ? '+' : '';
const cls = positive ? 'budget-summary-card__trend--positive' : 'budget-summary-card__trend--negative';
return `<div class="budget-summary-card__trend ${cls}">${arrow} ${sign}${formatAmount(delta)} vs. ${prevLabel}</div>`;
}
function formatEntryDate(dateStr) {
return formatDate(dateStr);
}
// --------------------------------------------------------
// Modal
// --------------------------------------------------------
function openBudgetModal({ mode, entry = null, initialType = '' }) {
const isEdit = mode === 'edit';
const today = new Date().toISOString().slice(0, 10);
const todayMonth = today.slice(0, 7);
const isExpense = isEdit ? entry.amount < 0 : true;
const absAmount = isEdit ? Math.abs(entry.amount).toFixed(2) : '';
const initialCats = isExpense ? expenseCategories() : incomeCategories();
const catOpts = initialCats.map((c) =>
`<option value="${esc(c.key)}" ${isEdit && entry.category === c.key ? 'selected' : ''}>${esc(categoryLabel(c))}</option>`
).join('');
const initialCategory = isEdit ? entry.category : initialCats[0]?.key;
const initialSubcategory = isEdit ? entry.subcategory : defaultSubcategory(initialCategory);
const subcatOpts = getSubcategories(initialCategory).map((s) =>
`<option value="${esc(s.key)}" ${initialSubcategory === s.key ? 'selected' : ''}>${esc(subcategoryLabel(s))}</option>`
).join('');
const content = `
<div class="amount-type-toggle ${isEdit ? 'amount-type-toggle--entry-only' : ''}">
<button class="amount-type-btn amount-type-btn--expenses ${isExpense ? 'amount-type-btn--active' : ''}"
id="type-expense" type="button">${t('budget.typeExpense')}</button>
<button class="amount-type-btn amount-type-btn--income ${!isExpense ? 'amount-type-btn--active' : ''}"
id="type-income" type="button">${t('budget.typeIncome')}</button>
${!isEdit ? `<button class="amount-type-btn amount-type-btn--loan"
id="type-loan" type="button">${t('budget.typeLoan')}</button>` : ''}
</div>
<div class="form-group js-entry-field">
<label class="form-label" for="bm-title">${t('budget.titleLabel')}<span class="required-marker" aria-hidden="true"> *</span></label>
<input type="text" class="form-input" id="bm-title"
placeholder="${t('budget.titlePlaceholder')}" value="${esc(isEdit ? entry.title : '')}">
</div>
<div class="form-group js-entry-field">
<label class="form-label" for="bm-amount">${t('budget.amountLabel')}<span class="required-marker" aria-hidden="true"> *</span></label>
<input type="number" class="form-input" id="bm-amount"
placeholder="${t('budget.amountPlaceholder')}" step="0.01" min="0"
inputmode="decimal" value="${absAmount}">
</div>
<div class="form-group js-entry-field">
<div class="budget-field-header">
<label class="form-label" for="bm-category">${t('budget.categoryLabel')}</label>
<button class="btn btn--secondary budget-inline-add" type="button" id="bm-add-category">${t('budget.addCategory')}</button>
</div>
<select class="form-input" id="bm-category">${catOpts}</select>
</div>
<div class="form-group js-entry-field" id="bm-subcategory-group" ${isExpense ? '' : 'hidden'}>
<div class="budget-field-header">
<label class="form-label" for="bm-subcategory">${t('budget.subcategoryLabel')}</label>
<button class="btn btn--secondary budget-inline-add" type="button" id="bm-add-subcategory">${t('budget.addSubcategory')}</button>
</div>
<select class="form-input" id="bm-subcategory">${subcatOpts}</select>
</div>
<div class="form-group js-entry-field">
<label class="form-label" for="bm-date">${t('budget.dateLabel')}</label>
<input type="date" class="form-input" id="bm-date"
value="${isEdit ? entry.date : today}">
</div>
<div class="form-group js-entry-field">
<label class="toggle">
<input type="checkbox" id="bm-recurring" ${isEdit && entry.is_recurring ? 'checked' : ''}>
<span class="toggle__track"></span>
<span>${t('budget.recurringLabel')}</span>
</label>
</div>
<div id="bm-loan-fields" hidden>
<div class="form-group">
<label class="form-label" for="lm-borrower">${t('budget.loanBorrowerLabel')}</label>
<input type="text" class="form-input" id="lm-borrower"
placeholder="${t('budget.loanBorrowerPlaceholder')}">
</div>
<div class="form-group">
<label class="form-label" for="lm-title">${t('budget.loanTitleLabel')}</label>
<input type="text" class="form-input" id="lm-title"
placeholder="${t('budget.loanTitlePlaceholder')}">
</div>
<div class="form-grid-2">
<div class="form-group">
<label class="form-label" for="lm-amount">${t('budget.loanAmountLabel')}</label>
<input type="number" class="form-input" id="lm-amount" step="0.01" min="0.01" inputmode="decimal">
</div>
<div class="form-group">
<label class="form-label" for="lm-installments">${t('budget.loanInstallmentsLabel')}</label>
<input type="number" class="form-input" id="lm-installments" step="1" min="1" max="240" inputmode="numeric">
</div>
</div>
<div class="form-group">
<label class="form-label" for="lm-start">${t('budget.loanStartMonthLabel')}</label>
<input type="month" class="form-input" id="lm-start" value="${todayMonth}">
</div>
<div class="form-group">
<label class="form-label" for="lm-notes">${t('budget.loanNotesLabel')}</label>
<textarea class="form-input" id="lm-notes" rows="3"></textarea>
</div>
</div>
<div class="modal-panel__footer" style="border:none;padding:0;margin-top:var(--space-4)">
${isEdit ? `<button class="btn btn--danger btn--icon" id="bm-delete" aria-label="${t('budget.deleteLabel')}">
<i data-lucide="trash-2" style="width:16px;height:16px;" aria-hidden="true"></i>
</button>` : '<div></div>'}
<div style="display:flex;gap:var(--space-3)">
<button class="btn btn--secondary" id="bm-cancel">${t('common.cancel')}</button>
<button class="btn btn--primary" id="bm-save">${isEdit ? t('common.save') : t('common.add')}</button>
</div>
</div>`;
openSharedModal({
title: isEdit ? t('budget.editEntry') : t('budget.newEntry'),
content,
size: 'sm',
onSave(panel) {
let currentType = !isEdit && initialType === 'loan' ? 'loan' : (isExpense ? 'expense' : 'income');
const setType = (type) => {
currentType = type;
panel.querySelector('#type-expense').classList.toggle('amount-type-btn--active', type === 'expense');
panel.querySelector('#type-income').classList.toggle('amount-type-btn--active', type === 'income');
panel.querySelector('#type-loan')?.classList.toggle('amount-type-btn--active', type === 'loan');
panel.querySelectorAll('.js-entry-field').forEach((el) => { el.hidden = type === 'loan'; });
panel.querySelector('#bm-loan-fields').hidden = type !== 'loan';
panel.querySelector('#bm-save').textContent = type === 'loan'
? t('budget.createLoan')
: (isEdit ? t('common.save') : t('common.add'));
if (type !== 'loan') updateCategoryOptions();
};
const updateCategoryOptions = (preferredCategory = '') => {
const cats = currentType === 'income' ? incomeCategories() : expenseCategories();
const catSelect = panel.querySelector('#bm-category');
const currentValue = preferredCategory || catSelect.value;
const options = cats.map((c) => {
const opt = document.createElement('option');
opt.value = c.key;
opt.textContent = categoryLabel(c);
opt.selected = currentValue === c.key;
return opt;
});
catSelect.replaceChildren(...options);
if (!cats.some((c) => c.key === catSelect.value)) catSelect.value = cats[0]?.key || '';
updateSubcategoryOptions();
};
const updateSubcategoryOptions = (preferredSubcategory = '') => {
const catSelect = panel.querySelector('#bm-category');
const subcatGroup = panel.querySelector('#bm-subcategory-group');
const subcatSelect = panel.querySelector('#bm-subcategory');
const subcategories = currentType === 'expense' ? getSubcategories(catSelect.value) : [];
const currentValue = preferredSubcategory || subcatSelect.value;
subcatGroup.hidden = currentType !== 'expense';
subcatSelect.replaceChildren(...subcategories.map((s) => {
const opt = document.createElement('option');
opt.value = s.key;
opt.textContent = subcategoryLabel(s);
opt.selected = currentValue === s.key;
return opt;
}));
if (subcategories.length && !subcategories.some((s) => s.key === subcatSelect.value)) {
subcatSelect.value = subcategories[0].key;
}
};
const addCategory = async () => {
const name = await requestNameInPanel(panel, {
title: t('budget.newCategoryTitle'),
label: t('budget.newCategoryPrompt'),
placeholder: t('budget.newCategoryPlaceholder'),
});
if (!name?.trim()) return;
try {
const res = await api.post('/budget/categories', { name: name.trim(), type: currentType });
await loadBudgetMeta();
updateCategoryOptions(res.data.key);
window.oikos?.showToast(t('budget.categoryAddedToast'), 'success');
} catch (err) {
window.oikos?.showToast(err.data?.error ?? t('common.unknownError'), 'error');
}
};
const addSubcategory = async () => {
if (currentType !== 'expense') return;
const category = panel.querySelector('#bm-category').value;
if (!category) return;
const name = await requestNameInPanel(panel, {
title: t('budget.newSubcategoryTitle'),
label: t('budget.newSubcategoryPrompt'),
placeholder: t('budget.newSubcategoryPlaceholder'),
});
if (!name?.trim()) return;
try {
const res = await api.post(`/budget/categories/${encodeURIComponent(category)}/subcategories`, { name: name.trim() });
await loadBudgetMeta();
updateSubcategoryOptions(res.data.key);
window.oikos?.showToast(t('budget.subcategoryAddedToast'), 'success');
} catch (err) {
window.oikos?.showToast(err.data?.error ?? t('common.unknownError'), 'error');
}
};
panel.querySelector('#type-expense').addEventListener('click', () => {
setType('expense');
});
panel.querySelector('#type-income').addEventListener('click', () => {
setType('income');
});
panel.querySelector('#type-loan')?.addEventListener('click', () => {
setType('loan');
});
panel.querySelector('#bm-category').addEventListener('change', () => updateSubcategoryOptions());
panel.querySelector('#bm-add-category').addEventListener('click', addCategory);
panel.querySelector('#bm-add-subcategory').addEventListener('click', addSubcategory);
panel.querySelector('#bm-cancel').addEventListener('click', closeModal);
panel.querySelector('#bm-delete')?.addEventListener('click', async () => {
closeModal({ force: true });
await deleteEntry(entry.id);
});
panel.querySelector('#bm-save').addEventListener('click', async () => {
const saveBtn = panel.querySelector('#bm-save');
if (currentType === 'loan') {
await saveLoanFromPanel(panel, saveBtn, { closeAfterSave: true });
return;
}
const title = panel.querySelector('#bm-title').value.trim();
const absVal = parseFloat(panel.querySelector('#bm-amount').value);
const category = panel.querySelector('#bm-category').value;
const subcategory = currentType === 'expense' ? panel.querySelector('#bm-subcategory').value : '';
const date = panel.querySelector('#bm-date').value;
const recurring = panel.querySelector('#bm-recurring').checked ? 1 : 0;
if (!title) { window.oikos?.showToast(t('common.titleRequired'), 'error'); return; }
if (isNaN(absVal) || absVal <= 0) { window.oikos?.showToast(t('budget.validAmountRequired'), 'error'); return; }
if (!date) { window.oikos?.showToast(t('calendar.invalidDate'), 'error'); return; }
const amount = currentType === 'expense' ? -absVal : absVal;
saveBtn.disabled = true;
saveBtn.textContent = '…';
try {
const body = { title, amount, category, subcategory, date, is_recurring: recurring };
if (mode === 'create') {
const res = await api.post('/budget', body);
state.entries.unshift(res.data);
} else {
const res = await api.put(`/budget/${entry.id}`, body);
const idx = state.entries.findIndex((e) => e.id === entry.id);
if (idx !== -1) state.entries[idx] = res.data;
}
await loadMonth(state.month);
closeModal({ force: true });
renderBody();
window.oikos?.showToast(mode === 'create' ? t('budget.addedToast') : t('budget.savedToast'), 'success');
} catch (err) {
window.oikos?.showToast(err.data?.error ?? t('common.unknownError'), 'error');
saveBtn.disabled = false;
saveBtn.textContent = isEdit ? t('common.save') : t('common.add');
}
});
setType(currentType);
},
});
}
function requestNameInPanel(panel, { title, label, placeholder }) {
return new Promise((resolve) => {
const overlay = document.createElement('div');
overlay.className = 'budget-inline-modal';
setHtml(overlay, `
<div class="budget-inline-modal__panel" role="dialog" aria-modal="true" aria-label="${esc(title)}">
<div class="budget-inline-modal__header">
<strong>${esc(title)}</strong>
<button class="btn btn--icon" type="button" data-action="inline-cancel" aria-label="${t('common.cancel')}">
<i data-lucide="x" aria-hidden="true"></i>
</button>
</div>
<div class="form-group">
<label class="form-label" for="budget-inline-name">${esc(label)}</label>
<input class="form-input" id="budget-inline-name" type="text" placeholder="${esc(placeholder)}">
</div>
<div class="budget-inline-modal__footer">
<button class="btn btn--secondary" type="button" data-action="inline-cancel">${t('common.cancel')}</button>
<button class="btn btn--primary" type="button" data-action="inline-save">${t('common.add')}</button>
</div>
</div>
`);
panel.append(overlay);
if (window.lucide) lucide.createIcons();
const input = overlay.querySelector('#budget-inline-name');
const cleanup = (value = '') => {
overlay.remove();
resolve(value);
};
overlay.querySelectorAll('[data-action="inline-cancel"]').forEach((btn) => {
btn.addEventListener('click', () => cleanup(''));
});
overlay.querySelector('[data-action="inline-save"]').addEventListener('click', () => {
cleanup(input.value.trim());
});
input.addEventListener('keydown', (e) => {
if (e.key === 'Enter') cleanup(input.value.trim());
if (e.key === 'Escape') cleanup('');
});
input.focus();
});
}
async function saveLoanFromPanel(panel, saveBtn, { loan = null, closeAfterSave = false } = {}) {
const isEdit = Boolean(loan);
const borrower = panel.querySelector('#lm-borrower').value.trim();
const title = panel.querySelector('#lm-title').value.trim() || borrower;
const total_amount = parseFloat(panel.querySelector('#lm-amount').value);
const installment_count = parseInt(panel.querySelector('#lm-installments').value, 10);
const start_month = panel.querySelector('#lm-start').value;
const notes = panel.querySelector('#lm-notes').value.trim();
if (!borrower) { window.oikos?.showToast(t('budget.loanBorrowerRequired'), 'error'); return; }
if (isNaN(total_amount) || total_amount <= 0) { window.oikos?.showToast(t('budget.validAmountRequired'), 'error'); return; }
if (!Number.isInteger(installment_count) || installment_count < 1) { window.oikos?.showToast(t('budget.loanInstallmentsRequired'), 'error'); return; }
if (!/^\d{4}-\d{2}$/.test(start_month)) { window.oikos?.showToast(t('budget.loanStartMonthRequired'), 'error'); return; }
saveBtn.disabled = true;
saveBtn.textContent = '...';
try {
const body = { borrower, title, total_amount, installment_count, start_month, notes };
if (isEdit) {
await api.put(`/budget/loans/${loan.id}`, body);
} else {
await api.post('/budget/loans', body);
}
await loadMonth(state.month);
if (closeAfterSave) closeModal({ force: true });
renderBody();
window.oikos?.showToast(isEdit ? t('budget.loanSavedToast') : t('budget.loanAddedToast'), 'success');
} catch (err) {
window.oikos?.showToast(err.data?.error ?? t('common.unknownError'), 'error');
saveBtn.disabled = false;
saveBtn.textContent = isEdit ? t('common.save') : t('budget.createLoan');
}
}
function openLoanModal(loan = null) {
const isEdit = Boolean(loan);
const todayMonth = new Date().toISOString().slice(0, 7);
const content = `
<div class="form-group">
<label class="form-label" for="lm-borrower">${t('budget.loanBorrowerLabel')}</label>
<input type="text" class="form-input" id="lm-borrower"
placeholder="${t('budget.loanBorrowerPlaceholder')}" value="${esc(loan?.borrower ?? '')}">
</div>
<div class="form-group">
<label class="form-label" for="lm-title">${t('budget.loanTitleLabel')}</label>
<input type="text" class="form-input" id="lm-title"
placeholder="${t('budget.loanTitlePlaceholder')}" value="${esc(loan?.title ?? '')}">
</div>
<div class="form-grid-2">
<div class="form-group">
<label class="form-label" for="lm-amount">${t('budget.loanAmountLabel')}</label>
<input type="number" class="form-input" id="lm-amount" step="0.01" min="0.01"
inputmode="decimal" value="${loan ? loan.total_amount.toFixed(2) : ''}">
</div>
<div class="form-group">
<label class="form-label" for="lm-installments">${t('budget.loanInstallmentsLabel')}</label>
<input type="number" class="form-input" id="lm-installments" step="1" min="1" max="240"
inputmode="numeric" value="${loan?.installment_count ?? ''}">
</div>
</div>
<div class="form-group">
<label class="form-label" for="lm-start">${t('budget.loanStartMonthLabel')}</label>
<input type="month" class="form-input" id="lm-start" value="${esc(loan?.start_month ?? todayMonth)}">
</div>
<div class="form-group">
<label class="form-label" for="lm-notes">${t('budget.loanNotesLabel')}</label>
<textarea class="form-input" id="lm-notes" rows="3">${esc(loan?.notes ?? '')}</textarea>
</div>
<div class="modal-panel__footer" style="border:none;padding:0;margin-top:var(--space-4)">
<div></div>
<div style="display:flex;gap:var(--space-3)">
<button class="btn btn--secondary" id="lm-cancel">${t('common.cancel')}</button>
<button class="btn btn--primary" id="lm-save">${isEdit ? t('common.save') : t('budget.createLoan')}</button>
</div>
</div>`;
openSharedModal({
title: isEdit ? t('budget.editLoan') : t('budget.newLoan'),
content,
size: 'sm',
onSave(panel) {
panel.querySelector('#lm-cancel').addEventListener('click', closeModal);
panel.querySelector('#lm-save').addEventListener('click', async () => {
const saveBtn = panel.querySelector('#lm-save');
await saveLoanFromPanel(panel, saveBtn, { loan, closeAfterSave: true });
});
},
});
}
async function markLoanPayment(id) {
const loan = state.loans.loans.find((item) => item.id === id);
if (!loan?.next_installment_number) return;
const today = new Date().toISOString().slice(0, 10);
try {
await api.post(`/budget/loans/${id}/payments`, {
installment_number: loan.next_installment_number,
amount: loan.next_installment_number === loan.installment_count
? loan.remaining_amount
: Math.min(loan.installment_amount, loan.remaining_amount),
paid_date: today,
});
await loadMonth(state.month);
renderBody();
window.oikos?.showToast(t('budget.loanPaymentAddedToast'), 'success');
} catch (err) {
window.oikos?.showToast(err.data?.error ?? t('common.unknownError'), 'error');
}
}
async function deleteLoan(id) {
const loan = state.loans.loans.find((item) => item.id === id);
if (!loan) return;
if (!await confirmModal(t('budget.deleteLoanConfirm', { title: loan.title }), { danger: true, confirmLabel: t('common.delete') })) return;
try {
await api.delete(`/budget/loans/${id}`);
await loadMonth(state.month);
renderBody();
window.oikos?.showToast(t('budget.loanDeletedToast'), 'success');
} catch (err) {
window.oikos?.showToast(err.data?.error ?? t('common.unknownError'), 'error');
}
}
async function deleteLoanPayment(loanId, paymentId) {
if (!await confirmModal(t('budget.deleteLoanPaymentConfirm'), { danger: true, confirmLabel: t('common.delete') })) return;
try {
await api.delete(`/budget/loans/${loanId}/payments/${paymentId}`);
await loadMonth(state.month);
renderBody();
window.oikos?.showToast(t('budget.deletedToast'), 'success');
} catch (err) {
window.oikos?.showToast(err.data?.error ?? t('common.unknownError'), 'danger');
}
}
// --------------------------------------------------------
// Eintrag löschen
// --------------------------------------------------------
async function deleteEntry(id) {
const entry = state.entries.find((e) => e.id === id);
state.entries = state.entries.filter((e) => e.id !== id);
renderBody();
vibrate([30, 50, 30]);
let undone = false;
window.oikos?.showToast(t('budget.deletedToast'), 'default', 5000, () => {
undone = true;
if (entry) {
state.entries = [...state.entries, entry].sort((a, b) => new Date(b.date) - new Date(a.date));
renderBody();
}
});
setTimeout(async () => {
if (undone) return;
try {
await api.delete(`/budget/${id}`);
await loadMonth(state.month);
renderBody();
} catch (err) {
if (entry) {
state.entries = [...state.entries, entry].sort((a, b) => new Date(b.date) - new Date(a.date));
renderBody();
}
window.oikos?.showToast(err.data?.error ?? t('common.unknownError'), 'danger');
}
}, 5000);
}
// --------------------------------------------------------
// Hilfsfunktion
// --------------------------------------------------------