0.28.0 snowball release

This commit is contained in:
null 2026-05-14 02:11:54 -05:00
parent 48fe87ea25
commit 7d2d0bf45e
14 changed files with 1309 additions and 74 deletions

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@ -38,6 +38,7 @@ const AboutPage = lazy(() => import('@/pages/AboutPage'));
const RoadmapPage = lazy(() => import('@/pages/RoadmapPage'));
const DataPage = lazy(() => import('@/pages/DataPage'));
const ProfilePage = lazy(() => import('@/pages/ProfilePage'));
const SnowballPage = lazy(() => import('@/pages/SnowballPage'));
function RequireAuth({ children, role }) {
const { user, singleUserMode } = useAuth();
@ -185,6 +186,7 @@ export default function App() {
<Route path="categories" element={<ErrorBoundary><Suspense fallback={<PageLoader />}><CategoriesPage /></Suspense></ErrorBoundary>} />
<Route path="analytics" element={<ErrorBoundary><Suspense fallback={<PageLoader />}><AnalyticsPage /></Suspense></ErrorBoundary>} />
<Route path="settings" element={<ErrorBoundary><Suspense fallback={<PageLoader />}><SettingsPage /></Suspense></ErrorBoundary>} />
<Route path="snowball" element={<ErrorBoundary><Suspense fallback={<PageLoader />}><SnowballPage /></Suspense></ErrorBoundary>} />
<Route path="data" element={<ErrorBoundary><Suspense fallback={<PageLoader />}><DataPage /></Suspense></ErrorBoundary>} />
<Route path="profile" element={<ErrorBoundary><Suspense fallback={<PageLoader />}><ProfilePage /></Suspense></ErrorBoundary>} />
<Route path="*" element={<Navigate to="/" replace />} />

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@ -142,6 +142,7 @@ export const api = {
bill: (id) => get(`/bills/${id}`),
createBill: (data) => post('/bills', data),
updateBill: (id, data) => put(`/bills/${id}`, data),
updateBillBalance: (id, bal) => _fetch('PATCH', `/bills/${id}/balance`, { current_balance: bal }),
deleteBill: (id) => del(`/bills/${id}`),
togglePaid: (id, data) => post(`/bills/${id}/toggle-paid`, data),
billPayments: (id, p, l) => get(`/bills/${id}/payments?page=${p||1}&limit=${l||20}`),
@ -160,6 +161,13 @@ export const api = {
deletePayment: (id) => del(`/payments/${id}`),
restorePayment: (id) => post(`/payments/${id}/restore`),
// Snowball
snowball: () => get('/snowball'),
snowballSettings: () => get('/snowball/settings'),
saveSnowballSettings: (data) => _fetch('PATCH', '/snowball/settings', data),
saveSnowballOrder: (items) => _fetch('PATCH', '/snowball/order', items),
snowballProjection: () => get('/snowball/projection'),
// Categories
categories: () => get('/categories'),
createCategory: (data) => post('/categories', data),

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@ -1,4 +1,5 @@
import { useState } from 'react';
import { ChevronDown } from 'lucide-react';
import { toast } from 'sonner';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
@ -12,7 +13,6 @@ import {
import { api } from '@/api';
import { cn } from '@/lib/utils';
// Helper function to get ordinal suffix (1st, 2nd, 3rd, etc.)
function getOrdinalSuffix(day) {
if (day > 3 && day < 21) return 'th';
switch (day % 10) {
@ -26,6 +26,14 @@ function getOrdinalSuffix(day) {
// Radix Select crashes on empty string value
const CAT_NONE = 'none';
const DEBT_KEYWORDS = ['credit', 'loan', 'mortgage', 'housing', 'debt'];
function isDebtCat(categories, catId) {
if (!catId || catId === CAT_NONE) return false;
const cat = categories.find(c => String(c.id) === catId);
return cat ? DEBT_KEYWORDS.some(kw => cat.name.toLowerCase().includes(kw)) : false;
}
export default function BillModal({ bill, categories, onClose, onSave }) {
const isNew = !bill;
@ -43,12 +51,17 @@ export default function BillModal({ bill, categories, onClose, onSave }) {
const [username, setUsername] = useState(bill?.username || '');
const [accountInfo, setAccountInfo] = useState(bill?.account_info || '');
const [notes, setNotes] = useState(bill?.notes || '');
const [currentBalance, setCurrentBalance] = useState(bill?.current_balance == null ? '' : String(bill.current_balance));
const [minimumPayment, setMinimumPayment] = useState(bill?.minimum_payment == null ? '' : String(bill.minimum_payment));
const [snowballInclude, setSnowballInclude] = useState(!!bill?.snowball_include);
const [showDebtSection, setShowDebtSection] = useState(
() => isDebtCat(categories, bill?.category_id ? String(bill.category_id) : CAT_NONE)
);
const [busy, setBusy] = useState(false);
// Validation state
const [errors, setErrors] = useState({});
// Real-time validation helpers
const isDebtCategory = isDebtCat(categories, categoryId);
const validateName = (val) => {
if (!val || val.trim() === '') return 'Name is required';
if (val.trim().length < 2) return 'Name must be at least 2 characters';
@ -77,44 +90,55 @@ export default function BillModal({ bill, categories, onClose, onSave }) {
return '';
};
const validateCurrentBalance = (val) => {
if (val === '' || val === null) return '';
const num = parseFloat(val);
if (isNaN(num) || num < 0) return 'Balance must be a non-negative number';
return '';
};
const validateMinimumPayment = (val) => {
if (val === '' || val === null) return '';
const num = parseFloat(val);
if (isNaN(num) || num < 0) return 'Min payment must be a non-negative number';
return '';
};
const validateForm = () => {
const newErrors = {
name: validateName(name),
dueDay: validateDueDay(dueDay),
expectedAmount: validateExpectedAmount(expectedAmount),
interestRate: validateInterestRate(interestRate),
currentBalance: validateCurrentBalance(currentBalance),
minimumPayment: validateMinimumPayment(minimumPayment),
};
setErrors(newErrors);
return Object.values(newErrors).every(err => err === '');
};
// Validation on blur
const handleBlur = (field, validator) => {
setErrors(prev => ({ ...prev, [field]: validator(field === 'name' ? name : field === 'dueDay' ? dueDay : field === 'expectedAmount' ? expectedAmount : interestRate) }));
setErrors(prev => ({ ...prev, [field]: validator(
field === 'name' ? name :
field === 'dueDay' ? dueDay :
field === 'expectedAmount' ? expectedAmount :
interestRate
)}));
};
// Validation on change - debounce for better UX
const handleChange = (field, value, validator) => {
if (field === 'name') setName(value);
if (field === 'dueDay') setDueDay(value);
if (field === 'expectedAmount') setExpected(value);
if (field === 'interestRate') setInterestRate(value);
// Only validate after input, not every keystroke
setTimeout(() => {
setErrors(prev => ({ ...prev, [field]: validator(value) }));
}, 300);
const handleCategoryChange = (val) => {
setCategoryId(val);
if (isDebtCat(categories, val)) setShowDebtSection(true);
};
async function handleSubmit(e) {
e.preventDefault();
// Run form validation
if (!validateForm()) {
toast.error('Please fix the form errors before saving.');
return;
}
// Additional server-side validation checks
const parsedDueDay = Number(dueDay);
if (!Number.isInteger(parsedDueDay) || parsedDueDay < 1 || parsedDueDay > 31) {
toast.error('Due day must be a whole number from 1 to 31.');
@ -143,6 +167,9 @@ export default function BillModal({ bill, categories, onClose, onSave }) {
username: username || null,
account_info: accountInfo || null,
notes: notes || null,
current_balance: currentBalance === '' ? null : parseFloat(currentBalance),
minimum_payment: minimumPayment === '' ? null : parseFloat(minimumPayment),
snowball_include: snowballInclude,
};
setBusy(true);
try {
@ -198,7 +225,7 @@ export default function BillModal({ bill, categories, onClose, onSave }) {
{/* Category */}
<div className="space-y-1.5">
<Label className="text-xs uppercase tracking-wider text-muted-foreground">Category</Label>
<Select value={categoryId} onValueChange={setCategoryId}>
<Select value={categoryId} onValueChange={handleCategoryChange}>
<SelectTrigger className={cn(inp, 'w-full')}>
<SelectValue placeholder="— none —" />
</SelectTrigger>
@ -250,27 +277,6 @@ export default function BillModal({ bill, categories, onClose, onSave }) {
)}
</div>
{/* Interest Rate */}
<div className="space-y-1.5">
<Label className="text-xs uppercase tracking-wider text-muted-foreground">Interest rate (APR %)</Label>
<Input
className={cn(inp, 'font-mono', errors.interestRate && 'border-red-500 focus-visible:ring-red-500')}
type="number" min="0" max="100" step="0.01" placeholder="Optional"
value={interestRate}
onChange={e => {
setInterestRate(e.target.value);
setTimeout(() => setErrors(prev => ({ ...prev, interestRate: validateInterestRate(e.target.value) })), 300);
}}
onBlur={() => handleBlur('interestRate', validateInterestRate)}
/>
{errors.interestRate && (
<span className="text-[10px] text-red-500 font-medium">{errors.interestRate}</span>
)}
<p className="text-[10px] text-muted-foreground/70">
Optional, useful for credit cards. Enter 29.99 for 29.99%.
</p>
</div>
{/* Billing Cycle */}
<div className="space-y-1.5">
<Label className="text-xs uppercase tracking-wider text-muted-foreground">Billing Cycle</Label>
@ -343,12 +349,112 @@ export default function BillModal({ bill, categories, onClose, onSave }) {
/>
)}
<p className="text-[10px] text-muted-foreground/70">
{cycleType === 'monthly' ? 'Day of the month' :
cycleType === 'weekly' || cycleType === 'biweekly' ? 'Day of the week' :
{cycleType === 'monthly' ? 'Day of the month' :
cycleType === 'weekly' || cycleType === 'biweekly' ? 'Day of the week' :
'Day of the period'}
</p>
</div>
{/* Debt / Credit Details — collapsible */}
<div className="col-span-2">
<button
type="button"
onClick={() => setShowDebtSection(s => !s)}
className="flex items-center gap-2 text-xs uppercase tracking-wider text-muted-foreground hover:text-foreground transition-colors w-full text-left py-1"
>
<ChevronDown
className={cn('h-3.5 w-3.5 transition-transform duration-150', !showDebtSection && '-rotate-90')}
/>
Debt / Credit Details
{isDebtCategory && (
<span className="ml-1 text-[9px] text-emerald-400 font-semibold tracking-normal normal-case">
· auto-detected
</span>
)}
</button>
{showDebtSection && (
<div className="grid sm:grid-cols-2 gap-x-5 gap-y-4 mt-3 pt-3 border-t border-border/40">
{/* Interest Rate */}
<div className="space-y-1.5">
<Label className="text-xs uppercase tracking-wider text-muted-foreground">Interest rate (APR %)</Label>
<Input
className={cn(inp, 'font-mono', errors.interestRate && 'border-red-500 focus-visible:ring-red-500')}
type="number" min="0" max="100" step="0.01" placeholder="Optional"
value={interestRate}
onChange={e => {
setInterestRate(e.target.value);
setTimeout(() => setErrors(prev => ({ ...prev, interestRate: validateInterestRate(e.target.value) })), 300);
}}
onBlur={() => handleBlur('interestRate', validateInterestRate)}
/>
{errors.interestRate && (
<span className="text-[10px] text-red-500 font-medium">{errors.interestRate}</span>
)}
<p className="text-[10px] text-muted-foreground/70">Enter 29.99 for 29.99%.</p>
</div>
{/* Current Balance */}
<div className="space-y-1.5">
<Label className="text-xs uppercase tracking-wider text-muted-foreground">Current Balance ($)</Label>
<Input
className={cn(inp, 'font-mono', errors.currentBalance && 'border-red-500 focus-visible:ring-red-500')}
type="number" min="0" step="0.01" placeholder="Optional"
value={currentBalance}
onChange={e => {
setCurrentBalance(e.target.value);
setTimeout(() => setErrors(prev => ({ ...prev, currentBalance: validateCurrentBalance(e.target.value) })), 300);
}}
onBlur={() => setErrors(prev => ({ ...prev, currentBalance: validateCurrentBalance(currentBalance) }))}
/>
{errors.currentBalance && (
<span className="text-[10px] text-red-500 font-medium">{errors.currentBalance}</span>
)}
<p className="text-[10px] text-muted-foreground/70">Outstanding debt balance.</p>
</div>
{/* Minimum Payment */}
<div className="space-y-1.5">
<Label className="text-xs uppercase tracking-wider text-muted-foreground">Minimum Payment ($)</Label>
<Input
className={cn(inp, 'font-mono', errors.minimumPayment && 'border-red-500 focus-visible:ring-red-500')}
type="number" min="0" step="0.01" placeholder="Optional"
value={minimumPayment}
onChange={e => {
setMinimumPayment(e.target.value);
setTimeout(() => setErrors(prev => ({ ...prev, minimumPayment: validateMinimumPayment(e.target.value) })), 300);
}}
onBlur={() => setErrors(prev => ({ ...prev, minimumPayment: validateMinimumPayment(minimumPayment) }))}
/>
{errors.minimumPayment && (
<span className="text-[10px] text-red-500 font-medium">{errors.minimumPayment}</span>
)}
<p className="text-[10px] text-muted-foreground/70">Required minimum monthly payment.</p>
</div>
{/* Include in Snowball */}
<div className="flex flex-col justify-end pb-1 space-y-1">
<label className="flex items-center gap-2.5 cursor-pointer group">
<input
type="checkbox"
checked={snowballInclude}
onChange={e => setSnowballInclude(e.target.checked)}
className="h-4 w-4 rounded border-border accent-emerald-500"
/>
<span className="text-sm text-muted-foreground group-hover:text-foreground transition-colors">
Include in Snowball
</span>
</label>
<p className="text-[10px] text-muted-foreground/70 pl-6">
Force this bill onto the debt snowball page.
</p>
</div>
</div>
)}
</div>
{/* Website */}
<div className="space-y-1.5">
<Label className="text-xs uppercase tracking-wider text-muted-foreground">Website</Label>

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@ -2,7 +2,7 @@ import { useState, useMemo } from 'react';
import { NavLink, useLocation, useNavigate } from 'react-router-dom';
import {
Activity, BarChart3, CalendarDays, ChevronDown, ClipboardList, Database, Info, LayoutGrid, LogOut, Map, Menu, Receipt,
Settings, ShieldCheck, Tag, User, X,
Settings, ShieldCheck, Tag, TrendingDown, User, X,
} from 'lucide-react';
import { cn } from '@/lib/utils';
import { useAuth } from '@/hooks/useAuth';
@ -35,6 +35,7 @@ const trackerItems = [
{ to: '/summary', icon: ClipboardList, label: 'Summary' },
{ to: '/bills', icon: Receipt, label: 'Bills' },
{ to: '/categories', icon: Tag, label: 'Categories' },
{ to: '/snowball', icon: TrendingDown, label: 'Snowball' },
];
function TrackerMenu({ onNavigate }) {

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@ -1,15 +1,14 @@
export const APP_VERSION = '0.26.1';
export const APP_VERSION = '0.27.0';
export const APP_NAME = 'BillTracker';
export const RELEASE_NOTES = {
version: '0.26.1',
date: '2026-05-11',
version: '0.27.0',
date: '2026-05-14',
highlights: [
{ icon: '❄️', title: 'Debt Snowball', desc: 'New Snowball page: drag-and-drop debt ordering, Dave Ramsey payoff projections, avalanche method comparison, and balance update by clicking any balance figure.' },
{ icon: '💳', title: 'Debt Details on Bills', desc: 'Add current balance, minimum payment, and APR directly to any bill. Bills in Credit Cards, Loans, and Mortgage categories are auto-detected.' },
{ icon: '📉', title: 'Payment → Balance Sync', desc: 'Recording a payment on a debt bill automatically reduces its current balance (principal = payment minus one month of interest). Un-marking a payment reverses the change.' },
{ icon: '📊', title: 'Dual-Column XLSX Import', desc: 'Bills due on the 1st and 15th are now both imported from dual-layout spreadsheets' },
{ icon: '🛡️', title: 'Security Review', desc: 'Bounds validation, regex safety, type checks all passed (Private_Hudson)' },
{ icon: '🗺️', title: 'Roadmap Page Redesign', desc: 'Kanban-style priority lanes with collapsible items, admin-only roadmap and activity log APIs replacing AdminDashboard' },
{ icon: '🛡️', title: 'Import CSRF Fix', desc: 'XLSX, SQLite, and backup imports now include CSRF token (previously blocked with "session expired" error)' },
{ icon: '🧹', title: 'AdminDashboard Replaced', desc: 'RoadmapPage now handles admin roadmap and development log display' },
{ icon: '🐞', title: 'Dual-Column Parser Bugfixes', desc: 'Fixed header detection (repeat-field instead of gap-based), column leakage, summary row filtering, header_set_index output, and amount header pattern' },
],
};
};

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@ -0,0 +1,591 @@
import { useCallback, useEffect, useRef, useState } from 'react';
import { GripVertical, TrendingDown, Zap, Save, CalendarCheck, AlertTriangle } from 'lucide-react';
import { toast } from 'sonner';
import { api } from '@/api';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Label } from '@/components/ui/label';
import { Skeleton } from '@/components/ui/Skeleton';
import { cn } from '@/lib/utils';
import BillModal from '@/components/BillModal';
// formatters
function fmt(val) {
if (val == null) return '—';
return Number(val).toLocaleString(undefined, {
style: 'currency', currency: 'USD', minimumFractionDigits: 2, maximumFractionDigits: 2,
});
}
function fmtCompact(val) {
if (val == null || val === 0) return '—';
return Number(val).toLocaleString(undefined, {
style: 'currency', currency: 'USD', maximumFractionDigits: 0,
});
}
function ordinal(n) {
const d = Number(n);
if (!d) return '—';
if (d > 3 && d < 21) return `${d}th`;
switch (d % 10) {
case 1: return `${d}st`; case 2: return `${d}nd`; case 3: return `${d}rd`; default: return `${d}th`;
}
}
// StatCard
function StatCard({ label, value, sub, highlight }) {
return (
<div className={cn('surface-elevated rounded-xl px-5 py-4 space-y-0.5', highlight && 'border border-emerald-500/30')}>
<p className="text-[10px] font-medium uppercase tracking-wider text-muted-foreground">{label}</p>
<p className={cn('text-2xl font-semibold tabular-nums', highlight && 'text-emerald-400')}>{value}</p>
{sub && <p className="text-xs text-muted-foreground">{sub}</p>}
</div>
);
}
// Projection panel
function AvalancheComparison({ snowball, avalanche }) {
if (!snowball.months_to_freedom || !avalanche.months_to_freedom) return null;
const monthDiff = snowball.months_to_freedom - avalanche.months_to_freedom;
const interestDiff = snowball.total_interest_paid - avalanche.total_interest_paid;
const same = Math.abs(monthDiff) < 1 && Math.abs(interestDiff) < 1;
return (
<div className="border-t border-border/40 px-5 py-3 space-y-1.5">
<p className="text-[10px] font-medium uppercase tracking-wider text-muted-foreground">
vs. Avalanche (highest rate first)
</p>
<div className="flex items-baseline justify-between gap-2">
<span className="text-sm text-muted-foreground">{avalanche.payoff_display}</span>
<span className="text-xs tabular-nums text-muted-foreground">{fmt(avalanche.total_interest_paid)} interest</span>
</div>
{same ? (
<p className="text-xs text-muted-foreground/70">Same result your debts have similar rates.</p>
) : interestDiff > 0 ? (
<p className="text-xs text-emerald-400">
Avalanche saves {fmt(interestDiff)} interest
{monthDiff > 0 ? ` · ${monthDiff} month${monthDiff > 1 ? 's' : ''} faster` : ''}
</p>
) : (
<p className="text-xs text-violet-400">
Snowball finishes {Math.abs(monthDiff)} month{Math.abs(monthDiff) > 1 ? 's' : ''} faster ·
Avalanche costs {fmt(Math.abs(interestDiff))} more
</p>
)}
</div>
);
}
function ProjectionPanel({ projection, projectionLoading, billCount }) {
if (projectionLoading) {
return (
<div className="surface-elevated rounded-xl p-5 space-y-3">
<Skeleton className="h-5 w-36" />
<div className="space-y-2">{[...Array(3)].map((_, i) => <Skeleton key={i} className="h-10" />)}</div>
</div>
);
}
if (!projection) return null;
const sb = projection.snowball;
const av = projection.avalanche;
if (!sb) return null;
const hasProjection = sb.debts.length > 0;
const needsBalances = billCount > 0 && !hasProjection && sb.skipped.length > 0;
return (
<div className="surface-elevated rounded-xl overflow-hidden">
<div className="flex items-start justify-between gap-4 px-5 py-4 border-b border-border/40">
<div className="flex items-center gap-2">
<CalendarCheck className="h-4 w-4 text-primary shrink-0" />
<span className="text-sm font-semibold">Payoff Projection</span>
</div>
{sb.payoff_display && (
<div className="text-right shrink-0">
<p className="text-[10px] uppercase tracking-wider text-muted-foreground">Snowball · Debt-Free</p>
<p className="text-base font-semibold text-emerald-400">{sb.payoff_display}</p>
</div>
)}
</div>
{sb.capped && (
<div className="flex items-start gap-2 px-5 py-3 bg-amber-500/10 border-b border-amber-500/20 text-xs text-amber-400">
<AlertTriangle className="h-3.5 w-3.5 mt-0.5 shrink-0" />
Payoff exceeds 50 years. Add extra monthly budget or increase minimum payments.
</div>
)}
{needsBalances && (
<div className="px-5 py-8 text-center text-sm text-muted-foreground">
Click any balance to enter it and see your payoff timeline.
</div>
)}
{hasProjection && (
<div className="divide-y divide-border/30">
{sb.debts.map((d, i) => (
<div key={d.id} className="flex items-center gap-3 px-5 py-3">
<span className="text-xs font-bold text-muted-foreground w-5 shrink-0 tabular-nums">#{i + 1}</span>
<span className="flex-1 text-sm font-medium truncate min-w-0">{d.name}</span>
<div className="text-right shrink-0 space-y-0.5">
{d.payoff_display ? (
<>
<p className="text-sm font-semibold">{d.payoff_display}</p>
<p className="text-[10px] text-muted-foreground">
{d.months} mo · {fmtCompact(d.total_interest)} interest
</p>
</>
) : (
<p className="text-xs text-muted-foreground">unknown balance</p>
)}
</div>
</div>
))}
</div>
)}
{hasProjection && (
<div className="flex items-center justify-between px-5 py-3 border-t border-border/40 bg-muted/20">
<span className="text-xs text-muted-foreground">Total interest paid</span>
<span className="text-sm font-semibold tabular-nums">{fmt(sb.total_interest_paid)}</span>
</div>
)}
{hasProjection && av && <AvalancheComparison snowball={sb} avalanche={av} />}
{sb.skipped.length > 0 && hasProjection && (
<div className="px-5 pb-3 text-[10px] text-muted-foreground/60">
{sb.skipped.length} bill{sb.skipped.length > 1 ? 's' : ''} excluded (no balance):
{' '}{sb.skipped.map(s => s.name).join(', ')}
</div>
)}
</div>
);
}
// Pointer-based drag-and-drop hook (works on touch + mouse)
function useSortable(items, setItems, setDirty) {
const [draggingIdx, setDraggingIdx] = useState(null);
// Refs that live through the entire drag gesture
const state = useRef({
fromIdx: null, // card index where the drag started
currentIdx: null, // card index currently under the pointer
startY: 0,
itemHeight: 0,
containerEl: null,
});
const onPointerDown = useCallback((e, index) => {
// Only trigger on the grip handle (data-grip attr)
if (!e.currentTarget.dataset.grip) return;
// Ignore right-click
if (e.button !== undefined && e.button !== 0) return;
e.currentTarget.setPointerCapture(e.pointerId);
const card = e.currentTarget.closest('[data-card]');
const list = card?.parentElement;
const rect = card?.getBoundingClientRect();
state.current = {
fromIdx: index,
currentIdx: index,
startY: e.clientY,
itemHeight: rect?.height ?? 80,
containerEl: list ?? null,
};
setDraggingIdx(index);
}, []);
const onPointerMove = useCallback((e) => {
if (state.current.fromIdx === null) return;
const { containerEl, startY, itemHeight, currentIdx } = state.current;
if (!containerEl) return;
const dy = e.clientY - startY;
const shift = Math.round(dy / itemHeight);
const newIdx = Math.max(0, Math.min(items.length - 1, state.current.fromIdx + shift));
if (newIdx !== currentIdx) {
state.current.currentIdx = newIdx;
setDraggingIdx(newIdx); // visual feedback on where card will land
}
}, [items.length]);
const onPointerUp = useCallback((e) => {
const { fromIdx, currentIdx } = state.current;
state.current.fromIdx = null;
state.current.currentIdx = null;
setDraggingIdx(null);
if (fromIdx === null || currentIdx === null || fromIdx === currentIdx) return;
setItems(prev => {
const next = [...prev];
const [moved] = next.splice(fromIdx, 1);
next.splice(currentIdx, 0, moved);
return next;
});
setDirty(true);
}, [setItems, setDirty]);
return { draggingIdx, onPointerDown, onPointerMove, onPointerUp };
}
// Page
export default function SnowballPage() {
const [bills, setBills] = useState([]);
const [categories, setCategories] = useState([]);
const [loading, setLoading] = useState(true);
const [saving, setSaving] = useState(false);
const [dirty, setDirty] = useState(false);
const [editBill, setEditBill] = useState(null);
const [extraPayment, setExtraPayment] = useState('');
const [savingSettings, setSavingSettings] = useState(false);
const extraPaymentRef = useRef('');
const [projection, setProjection] = useState(null);
const [projectionLoading, setProjectionLoading] = useState(false);
const [editingBalance, setEditingBalance] = useState({ billId: null, value: '' });
const { draggingIdx, onPointerDown, onPointerMove, onPointerUp } =
useSortable(bills, setBills, setDirty);
// loading
const loadProjection = useCallback(async () => {
setProjectionLoading(true);
try { setProjection(await api.snowballProjection()); }
catch { /* non-fatal */ }
finally { setProjectionLoading(false); }
}, []);
const load = useCallback(async () => {
setLoading(true);
try {
const [billsArr, catsArr, settings] = await Promise.all([
api.snowball(), api.categories(), api.snowballSettings(),
]);
setCategories(catsArr);
setBills(billsArr);
setDirty(false);
const ep = settings.extra_payment > 0 ? String(settings.extra_payment) : '';
setExtraPayment(ep);
extraPaymentRef.current = ep;
} catch (err) {
toast.error(err.message || 'Failed to load snowball data');
} finally { setLoading(false); }
}, []);
useEffect(() => { Promise.all([load(), loadProjection()]); }, [load, loadProjection]);
// auto-arrange
const handleAutoArrange = () => {
setBills(prev => [...prev].sort((a, b) => {
if (a.current_balance == null && b.current_balance == null) return 0;
if (a.current_balance == null) return 1;
if (b.current_balance == null) return -1;
return a.current_balance - b.current_balance;
}));
setDirty(true);
toast.success('Arranged smallest-to-largest balance');
};
// save order
const handleSaveOrder = async () => {
setSaving(true);
try {
await api.saveSnowballOrder(bills.map((b, i) => ({ id: b.id, snowball_order: i })));
setDirty(false);
toast.success('Order saved');
loadProjection();
} catch (err) { toast.error(err.message || 'Failed to save order'); }
finally { setSaving(false); }
};
// extra payment
const handleSaveExtraPayment = async () => {
const val = extraPayment.trim();
if (val !== '' && (isNaN(parseFloat(val)) || parseFloat(val) < 0)) {
toast.error('Extra payment must be a positive number'); return;
}
if (val === extraPaymentRef.current) return;
setSavingSettings(true);
try {
const result = await api.saveSnowballSettings({ extra_payment: val === '' ? 0 : parseFloat(val) });
const saved = result.extra_payment > 0 ? String(result.extra_payment) : '';
extraPaymentRef.current = saved;
setExtraPayment(saved);
toast.success('Extra payment saved');
loadProjection();
} catch (err) { toast.error(err.message || 'Failed to save'); }
finally { setSavingSettings(false); }
};
// inline balance edit
const startEditBalance = (bill) =>
setEditingBalance({ billId: bill.id, value: bill.current_balance != null ? String(bill.current_balance) : '' });
const commitBalance = async (billId) => {
const raw = editingBalance.value.trim();
const num = raw === '' ? null : parseFloat(raw);
if (raw !== '' && (isNaN(num) || num < 0)) { toast.error('Balance must be a non-negative number'); return; }
const current = bills.find(b => b.id === billId);
if (num === current?.current_balance) { setEditingBalance({ billId: null, value: '' }); return; }
try {
await api.updateBillBalance(billId, num);
setBills(prev => prev.map(b => b.id === billId ? { ...b, current_balance: num } : b));
setEditingBalance({ billId: null, value: '' });
loadProjection();
} catch (err) { toast.error(err.message || 'Failed to update balance'); }
};
// stats
const totalBalance = bills.reduce((s, b) => s + (b.current_balance || 0), 0);
const totalMinPayment = bills.reduce((s, b) => s + (b.minimum_payment || 0), 0);
const unknownCount = bills.filter(b => b.current_balance == null).length;
const extraAmt = parseFloat(extraPayment) || 0;
// loading skeleton
if (loading) {
return (
<div className="space-y-6">
<Skeleton className="h-8 w-48" />
<div className="grid grid-cols-2 sm:grid-cols-4 gap-3">
{[...Array(4)].map((_, i) => <Skeleton key={i} className="h-24 rounded-xl" />)}
</div>
<div className="space-y-2">
{[...Array(3)].map((_, i) => <Skeleton key={i} className="h-24 rounded-xl" />)}
</div>
</div>
);
}
const inp = 'bg-background/50 border-border/60 h-9 text-sm font-mono';
return (
<div className="space-y-6">
{/* Header */}
<div>
<h1 className="text-2xl font-semibold tracking-tight flex items-center gap-2">
<TrendingDown className="h-6 w-6 text-primary" />
Debt Snowball
</h1>
<p className="text-sm text-muted-foreground mt-1">
Dave Ramsey method attack the smallest balance first, roll payments as each debt clears.
Marking a payment automatically reduces the outstanding balance.
</p>
</div>
{/* Stats */}
{bills.length > 0 && (
<div className="grid grid-cols-2 sm:grid-cols-4 gap-3">
<StatCard label="Total Debt" value={fmt(totalBalance)}
sub={unknownCount > 0 ? `+ ${unknownCount} unknown` : undefined} />
<StatCard label="Monthly Minimums" value={fmt(totalMinPayment)} />
<StatCard label="Extra / Month" value={extraAmt > 0 ? fmt(extraAmt) : '—'} sub="snowball accelerator" />
<StatCard label="Total Attack" value={fmt(totalMinPayment + extraAmt)}
sub="toward #1 target" highlight={extraAmt > 0} />
</div>
)}
{/* Toolbar */}
{bills.length > 0 && (
<div className="flex flex-wrap items-end gap-3">
<div className="space-y-1">
<Label className="text-[10px] uppercase tracking-wider text-muted-foreground">
Extra monthly budget ($)
</Label>
<Input
type="number" min="0" step="1" placeholder="0.00"
value={extraPayment}
onChange={e => setExtraPayment(e.target.value)}
onBlur={handleSaveExtraPayment}
className={cn(inp, 'w-32')}
disabled={savingSettings}
/>
</div>
<div className="flex items-center gap-2 pb-0.5">
<Button type="button" variant="outline" size="sm" onClick={handleAutoArrange} className="gap-2">
<Zap className="h-3.5 w-3.5" /> Auto-arrange
</Button>
<Button type="button" size="sm" disabled={!dirty || saving} onClick={handleSaveOrder} className="gap-2">
<Save className="h-3.5 w-3.5" /> {saving ? 'Saving…' : 'Save Order'}
</Button>
{dirty && <span className="text-xs text-amber-400">Unsaved changes</span>}
</div>
</div>
)}
{/* Empty state */}
{bills.length === 0 && (
<div className="flex flex-col items-center justify-center rounded-xl border border-dashed border-border/60 py-20 text-center gap-3">
<TrendingDown className="h-10 w-10 text-muted-foreground/30" />
<p className="text-sm font-medium text-muted-foreground">No debt bills found</p>
<p className="text-xs text-muted-foreground/70 max-w-sm">
Bills in Credit Cards, Loans, or Mortgage categories appear here automatically.
You can also enable "Include in Snowball" when editing any bill.
</p>
</div>
)}
{/* Cards + projection */}
{bills.length > 0 && (
<div className="grid gap-6 lg:grid-cols-[1fr_340px]">
{/* Cards list — pointer events on the whole list so moves are tracked even outside a card */}
<div
className="space-y-2"
onPointerMove={onPointerMove}
onPointerUp={onPointerUp}
onPointerCancel={onPointerUp}
>
{bills.map((bill, index) => {
const isAttack = index === 0;
const isEditingBal = editingBalance.billId === bill.id;
const isDragging = draggingIdx !== null;
const isTarget = draggingIdx === index; // where it will land
return (
<div
key={bill.id}
data-card
className={cn(
'surface-elevated rounded-xl border transition-all duration-100 select-none touch-none',
isAttack ? 'border-emerald-500/40' : 'border-border/40',
isTarget && isDragging && 'ring-2 ring-primary/50 scale-[0.99]',
)}
>
<div className="flex items-stretch">
{/* Grip handle — pointer-capture trigger */}
<div
data-grip
onPointerDown={e => onPointerDown(e, index)}
className="flex items-center px-3 text-muted-foreground/30 hover:text-muted-foreground/70 cursor-grab active:cursor-grabbing transition-colors touch-none"
aria-label="Drag to reorder"
>
<GripVertical className="h-5 w-5" />
</div>
{/* Body */}
<div className="flex-1 py-3.5 pr-4 min-w-0">
{/* Top row */}
<div className="flex flex-wrap items-center gap-x-2 gap-y-1">
<span className="text-xs font-bold text-muted-foreground tabular-nums w-5 shrink-0">
#{index + 1}
</span>
{isAttack && (
<span className="inline-flex items-center gap-1 rounded-full bg-emerald-500/15 px-2 py-0.5 text-[10px] font-semibold uppercase tracking-wide text-emerald-400 shrink-0">
<Zap className="h-2.5 w-2.5" /> Attack
</span>
)}
<span className="font-semibold truncate">{bill.name}</span>
{bill.category_name && (
<span className="text-[10px] text-muted-foreground border border-border/50 rounded px-1.5 py-0.5 shrink-0">
{bill.category_name}
</span>
)}
{bill.snowball_include === 1 && !bill.category_name && (
<span className="text-[10px] text-violet-400 border border-violet-500/30 rounded px-1.5 py-0.5 shrink-0">
manual
</span>
)}
<button
type="button"
onClick={() => setEditBill(bill)}
className="ml-auto text-xs text-muted-foreground hover:text-foreground transition-colors shrink-0"
>
Edit
</button>
</div>
{/* Stats row */}
<div className="mt-2 flex flex-wrap gap-x-5 gap-y-1.5 text-sm items-center">
{/* Balance — inline editable */}
<div className="flex items-center gap-1.5">
<span className="text-xs text-muted-foreground">Balance</span>
{isEditingBal ? (
<Input
autoFocus
type="number" min="0" step="0.01"
value={editingBalance.value}
onChange={e => setEditingBalance(p => ({ ...p, value: e.target.value }))}
onBlur={() => commitBalance(bill.id)}
onKeyDown={e => {
if (e.key === 'Enter') e.target.blur();
if (e.key === 'Escape') setEditingBalance({ billId: null, value: '' });
}}
className={cn(inp, 'h-7 w-28 text-xs py-0 px-2')}
/>
) : (
<button
type="button"
onClick={() => startEditBalance(bill)}
className={cn(
'font-semibold tabular-nums rounded px-1 -mx-1 hover:bg-muted/60 transition-colors',
isAttack && bill.current_balance != null ? 'text-emerald-400' : '',
bill.current_balance == null && 'text-muted-foreground/60 italic text-xs',
)}
title="Click to update balance"
>
{bill.current_balance != null ? fmt(bill.current_balance) : 'enter balance'}
</button>
)}
</div>
<div>
<span className="text-xs text-muted-foreground">Min/mo </span>
<span className="font-medium tabular-nums">
{bill.minimum_payment != null ? fmt(bill.minimum_payment) : '—'}
</span>
</div>
{isAttack && extraAmt > 0 && (
<div>
<span className="text-xs text-muted-foreground">Attack </span>
<span className="font-medium tabular-nums text-emerald-400">
{fmt((bill.minimum_payment || 0) + extraAmt)}
</span>
</div>
)}
{bill.interest_rate != null && (
<div>
<span className="text-xs text-muted-foreground">APR </span>
<span className="font-medium tabular-nums">{bill.interest_rate}%</span>
</div>
)}
<div>
<span className="text-xs text-muted-foreground">Due </span>
<span className="font-medium">{ordinal(bill.due_day)}</span>
</div>
</div>
</div>
</div>
</div>
);
})}
<p className="text-xs text-muted-foreground/50 text-center pt-1">
Drag the grip handle to reorder · Click a balance to update it · Save Order to persist
</p>
</div>
{/* Projection (sticky sidebar on large screens) */}
<div className="lg:sticky lg:top-24 lg:self-start">
<ProjectionPanel
projection={projection}
projectionLoading={projectionLoading}
billCount={bills.length}
/>
</div>
</div>
)}
{/* Edit modal */}
{editBill && (
<BillModal
bill={editBill}
categories={categories}
onClose={() => setEditBill(null)}
onSave={() => { setEditBill(null); load(); loadProjection(); }}
/>
)}
</div>
);
}

View File

@ -43,6 +43,7 @@ const COLUMN_WHITELIST = new Set([
'other_amount',
// bills table columns
'history_visibility', 'interest_rate', 'user_id',
'current_balance', 'minimum_payment', 'snowball_order', 'snowball_include',
// sessions table columns
'created_at',
]);
@ -669,6 +670,37 @@ function reconcileLegacyMigrations() {
db.prepare("UPDATE settings SET value = '2' WHERE key = 'backup_schedule_retention_count' AND value = '14'").run();
console.log('[migration] backup_schedule_retention_count updated from 14 to 2');
}
},
{
version: 'v0.48',
description: 'bills: debt snowball fields (current_balance, minimum_payment, snowball_order, snowball_include)',
check: function() {
const cols = db.prepare('PRAGMA table_info(bills)').all().map(c => c.name);
return ['current_balance', 'minimum_payment', 'snowball_order', 'snowball_include'].every(c => cols.includes(c));
},
run: function() {
const cols = db.prepare('PRAGMA table_info(bills)').all().map(c => c.name);
if (!cols.includes('current_balance')) db.exec('ALTER TABLE bills ADD COLUMN current_balance REAL');
if (!cols.includes('minimum_payment')) db.exec('ALTER TABLE bills ADD COLUMN minimum_payment REAL');
if (!cols.includes('snowball_order')) db.exec('ALTER TABLE bills ADD COLUMN snowball_order INTEGER');
if (!cols.includes('snowball_include')) db.exec('ALTER TABLE bills ADD COLUMN snowball_include INTEGER NOT NULL DEFAULT 0');
console.log('[migration] bills: debt snowball columns added');
}
},
{
version: 'v0.49',
description: 'users: snowball_extra_payment column',
check: function() {
const cols = db.prepare('PRAGMA table_info(users)').all().map(c => c.name);
return cols.includes('snowball_extra_payment');
},
run: function() {
const cols = db.prepare('PRAGMA table_info(users)').all().map(c => c.name);
if (!cols.includes('snowball_extra_payment')) {
db.exec('ALTER TABLE users ADD COLUMN snowball_extra_payment REAL NOT NULL DEFAULT 0');
}
console.log('[migration] users: snowball_extra_payment column added');
}
}
];
@ -1152,6 +1184,43 @@ function runMigrations() {
db.prepare("UPDATE settings SET value = '2' WHERE key = 'backup_schedule_retention_count' AND value = '14'").run();
console.log('[migration] backup_schedule_retention_count updated from 14 to 2');
}
},
{
version: 'v0.48',
description: 'bills: debt snowball fields (current_balance, minimum_payment, snowball_order, snowball_include)',
dependsOn: ['v0.47'],
run: function() {
const cols = db.prepare('PRAGMA table_info(bills)').all().map(c => c.name);
if (!cols.includes('current_balance')) db.exec('ALTER TABLE bills ADD COLUMN current_balance REAL');
if (!cols.includes('minimum_payment')) db.exec('ALTER TABLE bills ADD COLUMN minimum_payment REAL');
if (!cols.includes('snowball_order')) db.exec('ALTER TABLE bills ADD COLUMN snowball_order INTEGER');
if (!cols.includes('snowball_include')) db.exec('ALTER TABLE bills ADD COLUMN snowball_include INTEGER NOT NULL DEFAULT 0');
console.log('[migration] bills: debt snowball columns added');
}
},
{
version: 'v0.49',
description: 'users: snowball_extra_payment column',
dependsOn: ['v0.48'],
run: function() {
const cols = db.prepare('PRAGMA table_info(users)').all().map(c => c.name);
if (!cols.includes('snowball_extra_payment')) {
db.exec('ALTER TABLE users ADD COLUMN snowball_extra_payment REAL NOT NULL DEFAULT 0');
}
console.log('[migration] users: snowball_extra_payment column added');
}
},
{
version: 'v0.50',
description: 'payments: balance_delta column for debt payoff tracking',
dependsOn: ['v0.49'],
run: function() {
const cols = db.prepare('PRAGMA table_info(payments)').all().map(c => c.name);
if (!cols.includes('balance_delta')) {
db.exec('ALTER TABLE payments ADD COLUMN balance_delta REAL');
}
console.log('[migration] payments: balance_delta column added');
}
}
];
@ -1521,6 +1590,23 @@ const ROLLBACK_SQL_MAP = {
sql: [
"UPDATE settings SET value = '14' WHERE key = 'backup_schedule_retention_count' AND value = '2'"
]
},
'v0.48': {
description: 'bills: debt snowball fields',
sql: [
'ALTER TABLE bills DROP COLUMN snowball_include',
'ALTER TABLE bills DROP COLUMN snowball_order',
'ALTER TABLE bills DROP COLUMN minimum_payment',
'ALTER TABLE bills DROP COLUMN current_balance',
]
},
'v0.49': {
description: 'users: snowball extra payment field',
sql: ['ALTER TABLE users DROP COLUMN snowball_extra_payment']
},
'v0.50': {
description: 'payments: balance_delta column',
sql: ['ALTER TABLE payments DROP COLUMN balance_delta']
}
};

View File

@ -1,7 +1,7 @@
const express = require('express');
const router = express.Router();
const { getDb, ensureUserDefaultCategories } = require('../db/database');
const { VALID_VISIBILITY, getValidCycleTypes, parseDueDay, parseInterestRate, validateCycleDay, validateBillData } = require('../services/billsService');
const { VALID_VISIBILITY, getValidCycleTypes, parseDueDay, parseInterestRate, validateCycleDay, validateBillData, computeBalanceDelta } = require('../services/billsService');
const { standardizeError } = require('../middleware/errorFormatter');
// ── GET /api/bills ────────────────────────────────────────────────────────────
@ -146,8 +146,9 @@ router.post('/', (req, res) => {
INSERT INTO bills
(user_id, name, category_id, due_day, override_due_date, bucket, expected_amount,
interest_rate, billing_cycle, autopay_enabled, autodraft_status, website, username,
account_info, has_2fa, notes, history_visibility, active, cycle_type, cycle_day)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 1, ?, ?)
account_info, has_2fa, notes, history_visibility, active, cycle_type, cycle_day,
current_balance, minimum_payment, snowball_order, snowball_include)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 1, ?, ?, ?, ?, ?, ?)
`).run(
req.user.id,
normalized.name,
@ -168,6 +169,10 @@ router.post('/', (req, res) => {
normalized.history_visibility,
normalized.cycle_type,
normalized.cycle_day,
normalized.current_balance,
normalized.minimum_payment,
normalized.snowball_order,
normalized.snowball_include,
);
const created = db.prepare('SELECT * FROM bills WHERE id = ?').get(result.lastInsertRowid);
@ -200,6 +205,7 @@ router.put('/:id', (req, res) => {
expected_amount = ?, interest_rate = ?, billing_cycle = ?, autopay_enabled = ?, autodraft_status = ?,
website = ?, username = ?, account_info = ?, has_2fa = ?, notes = ?, active = ?,
history_visibility = ?, cycle_type = ?, cycle_day = ?,
current_balance = ?, minimum_payment = ?, snowball_order = ?, snowball_include = ?,
updated_at = datetime('now')
WHERE id = ? AND user_id = ?
`).run(
@ -222,6 +228,10 @@ router.put('/:id', (req, res) => {
normalized.history_visibility,
normalized.cycle_type,
normalized.cycle_day,
normalized.current_balance,
normalized.minimum_payment,
normalized.snowball_order,
normalized.snowball_include,
req.params.id,
req.user.id,
);
@ -286,7 +296,7 @@ router.post('/:id/toggle-paid', (req, res) => {
const billId = parseInt(req.params.id, 10);
// Get bill - always scope to the requesting user
const bill = db.prepare('SELECT id, expected_amount, user_id, due_day FROM bills WHERE id = ? AND user_id = ?').get(billId, req.user.id);
const bill = db.prepare('SELECT id, expected_amount, user_id, due_day, current_balance, interest_rate FROM bills WHERE id = ? AND user_id = ?').get(billId, req.user.id);
if (!bill) return res.status(404).json(standardizeError('Bill not found', 'NOT_FOUND', 'bill_id'));
@ -307,6 +317,14 @@ router.post('/:id/toggle-paid', (req, res) => {
// If paid (has payment), remove it → Unpaid
if (currentPayment) {
// Reverse any balance delta that was applied when this payment was created
if (currentPayment.balance_delta != null) {
const freshBill = db.prepare('SELECT current_balance FROM bills WHERE id = ?').get(billId);
if (freshBill?.current_balance != null) {
const restored = Math.max(0, Math.round((freshBill.current_balance - currentPayment.balance_delta) * 100) / 100);
db.prepare("UPDATE bills SET current_balance = ?, updated_at = datetime('now') WHERE id = ?").run(restored, billId);
}
}
db.prepare("UPDATE payments SET deleted_at = datetime('now') WHERE id = ?").run(currentPayment.id);
res.json({
success: true,
@ -339,9 +357,17 @@ router.post('/:id/toggle-paid', (req, res) => {
return res.status(400).json(standardizeError('amount must be a positive number', 'VALIDATION_ERROR', 'amount'));
}
// Compute balance delta for debt bills before inserting
const balCalc = computeBalanceDelta(bill, amount);
const result = db.prepare(
'INSERT INTO payments (bill_id, amount, paid_date, method, notes) VALUES (?, ?, ?, ?, ?)'
).run(billId, amount, paidDate, method, notes);
'INSERT INTO payments (bill_id, amount, paid_date, method, notes, balance_delta) VALUES (?, ?, ?, ?, ?, ?)'
).run(billId, amount, paidDate, method, notes, balCalc?.balance_delta ?? null);
if (balCalc) {
db.prepare("UPDATE bills SET current_balance = ?, updated_at = datetime('now') WHERE id = ?")
.run(balCalc.new_balance, billId);
}
res.status(201).json({
success: true,
@ -471,4 +497,26 @@ router.delete('/:id/history-ranges/:rangeId', (req, res) => {
res.json({ success: true });
});
// ── PATCH /api/bills/:id/balance — lightweight balance-only update ────────────
router.patch('/:id/balance', (req, res) => {
const db = getDb();
const billId = parseInt(req.params.id, 10);
if (!db.prepare('SELECT id FROM bills WHERE id = ? AND user_id = ?').get(billId, req.user.id)) {
return res.status(404).json(standardizeError('Bill not found', 'NOT_FOUND', 'bill_id'));
}
const raw = req.body.current_balance;
let val = null;
if (raw !== null && raw !== '' && raw !== undefined) {
val = parseFloat(raw);
if (!Number.isFinite(val) || val < 0) {
return res.status(400).json(standardizeError('current_balance must be a non-negative number', 'VALIDATION_ERROR', 'current_balance'));
}
val = Math.round(val * 100) / 100;
}
db.prepare("UPDATE bills SET current_balance = ?, updated_at = datetime('now') WHERE id = ?").run(val, billId);
res.json({ id: billId, current_balance: val });
});
module.exports = router;

View File

@ -2,6 +2,7 @@ const express = require('express');
const { standardizeError } = require('../middleware/errorFormatter');
const router = require('express').Router();
const { getDb } = require('../db/database');
const { computeBalanceDelta } = require('../services/billsService');
const LIVE = 'deleted_at IS NULL'; // filter for non-deleted payments
@ -91,9 +92,16 @@ router.post('/quick', (req, res) => {
const payDate = paid_date || new Date().toISOString().slice(0, 10);
const balCalc = computeBalanceDelta(bill, payAmount);
const result = db.prepare(
'INSERT INTO payments (bill_id, amount, paid_date, method, notes) VALUES (?, ?, ?, ?, ?)'
).run(bill_id, payAmount, payDate, method || null, notes || null);
'INSERT INTO payments (bill_id, amount, paid_date, method, notes, balance_delta) VALUES (?, ?, ?, ?, ?, ?)'
).run(bill_id, payAmount, payDate, method || null, notes || null, balCalc?.balance_delta ?? null);
if (balCalc) {
db.prepare("UPDATE bills SET current_balance = ?, updated_at = datetime('now') WHERE id = ?")
.run(balCalc.new_balance, bill_id);
}
if (bill.autopay_enabled) {
db.prepare("UPDATE bills SET autodraft_status='confirmed', updated_at=datetime('now') WHERE id=?").run(bill_id);
@ -150,8 +158,10 @@ router.post('/bulk', (req, res) => {
}
const insert = db.prepare(
'INSERT INTO payments (bill_id, amount, paid_date, method, notes) VALUES (?, ?, ?, ?, ?)'
'INSERT INTO payments (bill_id, amount, paid_date, method, notes, balance_delta) VALUES (?, ?, ?, ?, ?, ?)'
);
const getBillForBalance = db.prepare('SELECT current_balance, interest_rate FROM bills WHERE id = ? AND user_id = ?');
const applyBalance = db.prepare("UPDATE bills SET current_balance = ?, updated_at = datetime('now') WHERE id = ?");
// Prepare statement for duplicate checking
const duplicateCheckStmt = db.prepare(
@ -181,12 +191,16 @@ router.post('/bulk', (req, res) => {
continue;
}
if (!db.prepare('SELECT id FROM bills WHERE id = ? AND user_id = ?').get(bill_id, req.user.id)) {
const billRow = getBillForBalance.get(bill_id, req.user.id);
if (!billRow) {
errors.push({ item, error: `Bill ${bill_id} not found` });
continue;
}
const r = insert.run(bill_id, parsedAmt, paid_date, method || null, notes || null);
const balCalc = computeBalanceDelta(billRow, parsedAmt);
const r = insert.run(bill_id, parsedAmt, paid_date, method || null, notes || null, balCalc?.balance_delta ?? null);
if (balCalc) applyBalance.run(balCalc.new_balance, bill_id);
created.push(db.prepare('SELECT * FROM payments WHERE id = ?').get(r.lastInsertRowid));
}
});
@ -222,8 +236,18 @@ router.put('/:id', (req, res) => {
// DELETE /api/payments/:id — soft delete (sets deleted_at)
router.delete('/:id', (req, res) => {
const db = getDb();
const payment = db.prepare(`SELECT p.id FROM payments p JOIN bills b ON b.id = p.bill_id WHERE p.id = ? AND p.${LIVE} AND b.user_id = ?`).get(req.params.id, req.user.id);
const payment = db.prepare(`SELECT p.* FROM payments p JOIN bills b ON b.id = p.bill_id WHERE p.id = ? AND p.${LIVE} AND b.user_id = ?`).get(req.params.id, req.user.id);
if (!payment) return res.status(404).json(standardizeError('Payment not found', 'NOT_FOUND', 'id'));
// Reverse any balance delta that was stored when this payment was created
if (payment.balance_delta != null) {
const bill = db.prepare('SELECT current_balance FROM bills WHERE id = ?').get(payment.bill_id);
if (bill?.current_balance != null) {
const restored = Math.max(0, Math.round((bill.current_balance - payment.balance_delta) * 100) / 100);
db.prepare("UPDATE bills SET current_balance = ?, updated_at = datetime('now') WHERE id = ?").run(restored, payment.bill_id);
}
}
db.prepare("UPDATE payments SET deleted_at = datetime('now') WHERE id = ?").run(req.params.id);
res.json({ success: true });
});
@ -231,8 +255,18 @@ router.delete('/:id', (req, res) => {
// POST /api/payments/:id/restore — undo soft delete
router.post('/:id/restore', (req, res) => {
const db = getDb();
const payment = db.prepare('SELECT p.id FROM payments p JOIN bills b ON b.id = p.bill_id WHERE p.id = ? AND p.deleted_at IS NOT NULL AND b.user_id = ?').get(req.params.id, req.user.id);
const payment = db.prepare('SELECT p.* FROM payments p JOIN bills b ON b.id = p.bill_id WHERE p.id = ? AND p.deleted_at IS NOT NULL AND b.user_id = ?').get(req.params.id, req.user.id);
if (!payment) return res.status(404).json(standardizeError('Deleted payment not found', 'NOT_FOUND', 'id'));
// Re-apply the balance delta (undo the reversal done on delete)
if (payment.balance_delta != null) {
const bill = db.prepare('SELECT current_balance FROM bills WHERE id = ?').get(payment.bill_id);
if (bill?.current_balance != null) {
const reapplied = Math.max(0, Math.round((bill.current_balance + payment.balance_delta) * 100) / 100);
db.prepare("UPDATE bills SET current_balance = ?, updated_at = datetime('now') WHERE id = ?").run(reapplied, payment.bill_id);
}
}
db.prepare('UPDATE payments SET deleted_at = NULL WHERE id = ?').run(req.params.id);
res.json(db.prepare('SELECT * FROM payments WHERE id = ?').get(req.params.id));
});

116
routes/snowball.js Normal file
View File

@ -0,0 +1,116 @@
const express = require('express');
const router = express.Router();
const { getDb } = require('../db/database');
const { standardizeError } = require('../middleware/errorFormatter');
const { calculateSnowball, calculateAvalanche } = require('../services/snowballService');
const DEBT_LIKE_CLAUSES = `(
b.snowball_include = 1
OR LOWER(c.name) LIKE '%credit%'
OR LOWER(c.name) LIKE '%loan%'
OR LOWER(c.name) LIKE '%mortgage%'
OR LOWER(c.name) LIKE '%housing%'
OR LOWER(c.name) LIKE '%debt%'
)`;
// GET /api/snowball — server-filtered debt bills, pre-sorted by snowball_order
router.get('/', (req, res) => {
const db = getDb();
const bills = db.prepare(`
SELECT b.*, c.name AS category_name
FROM bills b
LEFT JOIN categories c ON b.category_id = c.id AND c.user_id = b.user_id
WHERE b.user_id = ?
AND b.active = 1
AND ${DEBT_LIKE_CLAUSES}
ORDER BY
CASE WHEN b.snowball_order IS NULL THEN 1 ELSE 0 END ASC,
b.snowball_order ASC,
CASE WHEN b.current_balance IS NULL THEN 1 ELSE 0 END ASC,
b.current_balance ASC
`).all(req.user.id);
res.json(bills);
});
// GET /api/snowball/settings — extra monthly payment for this user
router.get('/settings', (req, res) => {
const db = getDb();
const user = db.prepare('SELECT snowball_extra_payment FROM users WHERE id = ?').get(req.user.id);
res.json({ extra_payment: user?.snowball_extra_payment ?? 0 });
});
// PATCH /api/snowball/settings — save extra monthly payment
router.patch('/settings', (req, res) => {
const { extra_payment } = req.body;
let val = 0;
if (extra_payment !== undefined && extra_payment !== null && extra_payment !== '') {
val = parseFloat(extra_payment);
if (!Number.isFinite(val) || val < 0) {
return res.status(400).json(standardizeError(
'extra_payment must be a non-negative number',
'VALIDATION_ERROR',
'extra_payment'
));
}
}
const db = getDb();
db.prepare('UPDATE users SET snowball_extra_payment = ? WHERE id = ?').run(val, req.user.id);
res.json({ extra_payment: val });
});
// GET /api/snowball/projection — payoff timeline using the snowball math service
router.get('/projection', (req, res) => {
const db = getDb();
const bills = db.prepare(`
SELECT b.*, c.name AS category_name
FROM bills b
LEFT JOIN categories c ON b.category_id = c.id AND c.user_id = b.user_id
WHERE b.user_id = ?
AND b.active = 1
AND ${DEBT_LIKE_CLAUSES}
ORDER BY
CASE WHEN b.snowball_order IS NULL THEN 1 ELSE 0 END ASC,
b.snowball_order ASC,
CASE WHEN b.current_balance IS NULL THEN 1 ELSE 0 END ASC,
b.current_balance ASC
`).all(req.user.id);
const user = db.prepare('SELECT snowball_extra_payment FROM users WHERE id = ?').get(req.user.id);
const extraPayment = user?.snowball_extra_payment ?? 0;
const now = new Date();
const snowball = calculateSnowball(bills, extraPayment, now);
const avalanche = calculateAvalanche(bills, extraPayment, now);
res.json({ snowball, avalanche });
});
// PATCH /api/snowball/order — batch-save snowball_order positions
router.patch('/order', (req, res) => {
const items = req.body;
if (!Array.isArray(items)) {
return res.status(400).json(standardizeError('Request body must be an array', 'VALIDATION_ERROR'));
}
const db = getDb();
const userId = req.user.id;
const update = db.prepare('UPDATE bills SET snowball_order = ? WHERE id = ? AND user_id = ?');
db.transaction((rows) => {
for (const row of rows) {
const id = parseInt(row.id, 10);
const order = parseInt(row.snowball_order, 10);
if (!Number.isInteger(id) || id <= 0) continue;
if (!Number.isInteger(order) || order < 0) continue;
update.run(order, id, userId);
}
})(items);
res.json({ success: true });
});
module.exports = router;

View File

@ -20,7 +20,8 @@ const CATEGORIES = [
'Subscriptions',
'Transportation',
'Healthcare',
'Finance',
'Credit Cards',
'Loans',
'Entertainment',
];
@ -28,19 +29,19 @@ const CATEGORIES = [
const BILLS = [
{ name: 'Electric Company', category: 'Utilities', amount: 85, dueDay: 15, cycle: 'monthly', autopay: true, interestRate: 0 },
{ name: 'City Water Dept', category: 'Utilities', amount: 45, dueDay: 20, cycle: 'monthly', autopay: true, interestRate: 0 },
{ name: 'Rent/Mortgage', category: 'Housing', amount: 1200, dueDay: 1, cycle: 'monthly', autopay: true, interestRate: 0 },
{ name: 'Mortgage', category: 'Housing', amount: 1200, dueDay: 1, cycle: 'monthly', autopay: true, interestRate: 3.25, currentBalance: 185000, minPayment: 1200, snowballOrder: 3, snowballInclude: 0 },
{ name: 'Car Insurance', category: 'Insurance', amount: 120, dueDay: 5, cycle: 'quarterly', autopay: true, interestRate: 0 },
{ name: 'Netflix', category: 'Subscriptions', amount: 15.99, dueDay: 22, cycle: 'monthly', autopay: true, interestRate: 0 },
{ name: 'Gym Membership', category: 'Subscriptions', amount: 45, dueDay: 10, cycle: 'monthly', autopay: true, interestRate: 0 },
{ name: 'Internet Provider', category: 'Utilities', amount: 70, dueDay: 18, cycle: 'monthly', autopay: true, interestRate: 0 },
{ name: 'Cell Phone', category: 'Utilities', amount: 65, dueDay: 25, cycle: 'monthly', autopay: true, interestRate: 0 },
{ name: 'Health Insurance', category: 'Healthcare', amount: 200, dueDay: 1, cycle: 'quarterly', autopay: true, interestRate: 0 },
{ name: 'Credit Card', category: 'Finance', amount: 150, dueDay: 28, cycle: 'monthly', autopay: true, interestRate: 19.99 },
{ name: 'Student Loan', category: 'Finance', amount: 250, dueDay: 15, cycle: 'monthly', autopay: true, interestRate: 5.5 },
{ name: 'Credit Card', category: 'Credit Cards', amount: 150, dueDay: 28, cycle: 'monthly', autopay: true, interestRate: 19.99, currentBalance: 2800, minPayment: 75, snowballOrder: 0, snowballInclude: 1 },
{ name: 'Student Loan', category: 'Loans', amount: 250, dueDay: 15, cycle: 'monthly', autopay: true, interestRate: 5.5, currentBalance: 12500, minPayment: 150, snowballOrder: 1, snowballInclude: 1 },
{ name: 'Gas Utility', category: 'Utilities', amount: 35, dueDay: 12, cycle: 'monthly', autopay: true, interestRate: 0 },
{ name: 'Trash Service', category: 'Utilities', amount: 25, dueDay: 28, cycle: 'monthly', autopay: true, interestRate: 0 },
{ name: 'Homeowners Insurance', category: 'Insurance', amount: 300, dueDay: 10, cycle: 'annually', autopay: false, interestRate: 0 },
{ name: 'Car Payment', category: 'Finance', amount: 350, dueDay: 22, cycle: 'monthly', autopay: true, interestRate: 4.5 },
{ name: 'Car Payment', category: 'Loans', amount: 350, dueDay: 22, cycle: 'monthly', autopay: true, interestRate: 4.5, currentBalance: 8400, minPayment: 350, snowballOrder: 2, snowballInclude: 1 },
{ name: 'Spotify', category: 'Entertainment', amount: 9.99, dueDay: 14, cycle: 'monthly', autopay: true, interestRate: 0 },
{ name: 'Adobe Creative Cloud', category: 'Subscriptions', amount: 54.99, dueDay: 8, cycle: 'monthly', autopay: true, interestRate: 0 },
{ name: 'Amazon Prime', category: 'Subscriptions', amount: 14.99, dueDay: 1, cycle: 'annually', autopay: true, interestRate: 0 },
@ -126,8 +127,10 @@ function seedDemoData(userId = null) {
let billsCreated = 0;
const insertBill = db.prepare(`
INSERT INTO bills (user_id, name, category_id, due_day, billing_cycle,
expected_amount, autopay_enabled, interest_rate, active, is_seeded)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, 1, 1)
expected_amount, autopay_enabled, interest_rate,
current_balance, minimum_payment, snowball_order, snowball_include,
active, is_seeded)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 1, 1)
`);
for (const billData of BILLS) {
@ -145,7 +148,11 @@ function seedDemoData(userId = null) {
billData.cycle || 'monthly',
amount,
billData.autopay !== undefined ? (billData.autopay ? 1 : 0) : Math.random() > 0.5 ? 1 : 0,
billData.interestRate || (Math.random() > 0.7 ? Math.round(Math.random() * 15 * 100) / 100 : 0)
billData.interestRate || (Math.random() > 0.7 ? Math.round(Math.random() * 15 * 100) / 100 : 0),
billData.currentBalance ?? null,
billData.minPayment ?? null,
billData.snowballOrder ?? null,
billData.snowballInclude ?? 0
);
billsCreated++;
} catch (err) {

View File

@ -91,6 +91,7 @@ app.use('/api/calendar', csrfMiddleware, requireAuth, requireUser, require(
app.use('/api/summary', csrfMiddleware, requireAuth, requireUser, require('./routes/summary'));
app.use('/api/monthly-starting-amounts', csrfMiddleware, requireAuth, requireUser, require('./routes/monthly-starting-amounts'));
app.use('/api/analytics', csrfMiddleware, requireAuth, requireUser, require('./routes/analytics'));
app.use('/api/snowball', csrfMiddleware, requireAuth, requireUser, require('./routes/snowball'));
app.use('/api/notifications', csrfMiddleware, requireAuth, require('./routes/notifications'));
app.use('/api/status', csrfMiddleware, requireAuth, requireAdmin, require('./routes/status'));
app.use('/api/about', require('./routes/about')); // public

View File

@ -173,6 +173,59 @@ function validateBillData(data, existingBill = null) {
// Calculate bucket based on due_day
normalized.bucket = normalized.due_day <= 14 ? '1st' : '15th';
// current_balance — outstanding debt balance (nullable)
if (data.current_balance !== undefined) {
if (data.current_balance === null || data.current_balance === '') {
normalized.current_balance = null;
} else {
const cb = parseFloat(data.current_balance);
if (!Number.isFinite(cb) || cb < 0) {
errors.push({ field: 'current_balance', message: 'current_balance must be a non-negative number' });
} else {
normalized.current_balance = cb;
}
}
} else {
normalized.current_balance = existingBill?.current_balance ?? null;
}
// minimum_payment — required minimum payment for debt (nullable)
if (data.minimum_payment !== undefined) {
if (data.minimum_payment === null || data.minimum_payment === '') {
normalized.minimum_payment = null;
} else {
const mp = parseFloat(data.minimum_payment);
if (!Number.isFinite(mp) || mp < 0) {
errors.push({ field: 'minimum_payment', message: 'minimum_payment must be a non-negative number' });
} else {
normalized.minimum_payment = mp;
}
}
} else {
normalized.minimum_payment = existingBill?.minimum_payment ?? null;
}
// snowball_order — drag position on snowball page (nullable integer)
if (data.snowball_order !== undefined) {
if (data.snowball_order === null || data.snowball_order === '') {
normalized.snowball_order = null;
} else {
const so = parseInt(data.snowball_order, 10);
if (!Number.isInteger(so) || so < 0) {
errors.push({ field: 'snowball_order', message: 'snowball_order must be a non-negative integer' });
} else {
normalized.snowball_order = so;
}
}
} else {
normalized.snowball_order = existingBill?.snowball_order ?? null;
}
// snowball_include — manual override to force bill onto snowball page
normalized.snowball_include = data.snowball_include !== undefined
? (data.snowball_include ? 1 : 0)
: (existingBill?.snowball_include ?? 0);
return {
errors,
normalized: {
@ -190,6 +243,30 @@ function validateCycleDayOnly(cycleType, cycleDay) {
return validateCycleDay(cycleType, cycleDay);
}
/**
* Computes how a payment affects a debt bill's current_balance, accounting for
* one month of interest accrual.
*
* Returns { new_balance, balance_delta } where balance_delta is negative when
* the balance was reduced (typical case). Returns null when the bill has no
* trackable balance.
*/
function computeBalanceDelta(bill, paymentAmount) {
const bal = Number(bill.current_balance);
const rate = Number(bill.interest_rate) || 0;
const amt = Number(paymentAmount);
if (!Number.isFinite(bal) || bal <= 0) return null;
if (!Number.isFinite(amt) || amt <= 0) return null;
const monthlyInterest = bal * (rate / 100 / 12);
const raw = bal + monthlyInterest - amt;
const newBalance = Math.round(Math.max(0, raw) * 100) / 100;
const delta = Math.round((newBalance - bal) * 100) / 100;
return { new_balance: newBalance, balance_delta: delta };
}
module.exports = {
VALID_VISIBILITY,
getValidCycleTypes,
@ -199,4 +276,5 @@ module.exports = {
parseInterestRate,
validateBillData,
validateCycleDayOnly,
computeBalanceDelta,
};

158
services/snowballService.js Normal file
View File

@ -0,0 +1,158 @@
/**
* Debt payoff calculators Snowball and Avalanche methods.
*
* Snowball (Dave Ramsey): smallest balance first fast psychological wins.
* Avalanche (math-optimal): highest interest rate first minimises total interest.
*
* Both share the same month-by-month simulation loop; only the initial order differs.
*/
// ── Private simulation engine ─────────────────────────────────────────────────
function _simulate(orderedDebts, extraPayment, startDate) {
const extra = Math.max(0, Number(extraPayment) || 0);
const active = [];
const skipped = [];
for (const d of orderedDebts) {
const bal = Number(d.current_balance);
if (d.current_balance == null || !Number.isFinite(bal)) {
skipped.push({ id: d.id, name: d.name, reason: 'no_balance' });
} else if (bal <= 0) {
skipped.push({ id: d.id, name: d.name, reason: 'zero_balance' });
} else {
active.push({
id: d.id,
name: d.name,
balance: bal,
minPayment: Math.max(0, Number(d.minimum_payment) || 0),
monthlyRate: Math.max(0, Number(d.interest_rate) || 0) / 100 / 12,
payoffMonth: null,
totalInterest: 0,
});
}
}
if (active.length === 0) {
return {
months_to_freedom: null,
total_interest_paid: 0,
payoff_date: null,
payoff_display: null,
debts: [],
skipped,
extra_payment: extra,
capped: false,
};
}
// ── Month-by-month loop ───────────────────────────────────────────────────
const MAX_MONTHS = 600; // 50-year safety cap
let rollingExtra = extra;
let month = 0;
while (active.some(d => d.balance > 0) && month < MAX_MONTHS) {
month++;
// Attack target = first debt in the ordered list that still has a balance
const targetIdx = active.findIndex(d => d.balance > 0);
for (let i = 0; i < active.length; i++) {
const debt = active[i];
if (debt.balance <= 0) continue;
// Accrue monthly interest
const interest = debt.balance * debt.monthlyRate;
debt.balance += interest;
debt.totalInterest += interest;
// Attack target gets minimums + full snowball; others get minimums only
const payment = Math.min(
debt.balance,
i === targetIdx ? debt.minPayment + rollingExtra : debt.minPayment,
);
debt.balance = Math.max(0, debt.balance - payment);
if (debt.balance < 0.005) debt.balance = 0; // eliminate floating-point dust
}
// Mark any debt that just reached zero (attack target OR paid off naturally by minimums)
// and roll its freed minimum into the snowball for next month.
for (let i = 0; i < active.length; i++) {
const debt = active[i];
if (debt.balance === 0 && debt.payoffMonth === null) {
debt.payoffMonth = month;
rollingExtra += debt.minPayment;
}
}
}
// ── Format results ────────────────────────────────────────────────────────
const baseYear = startDate.getFullYear();
const baseMo = startDate.getMonth();
function monthLabel(m) {
const d = new Date(baseYear, baseMo + m, 1);
return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}`;
}
function monthDisplay(m) {
const d = new Date(baseYear, baseMo + m, 1);
return d.toLocaleDateString('en-US', { year: 'numeric', month: 'long' });
}
const debtResults = active.map(d => ({
id: d.id,
name: d.name,
payoff_month: d.payoffMonth,
payoff_date: d.payoffMonth ? monthLabel(d.payoffMonth) : null,
payoff_display: d.payoffMonth ? monthDisplay(d.payoffMonth) : null,
total_interest: round2(d.totalInterest),
months: d.payoffMonth,
}));
const maxMonth = Math.max(0, ...active.map(d => d.payoffMonth || 0));
const totalInterest = active.reduce((s, d) => s + d.totalInterest, 0);
return {
months_to_freedom: maxMonth || null,
total_interest_paid: round2(totalInterest),
payoff_date: maxMonth ? monthLabel(maxMonth) : null,
payoff_display: maxMonth ? monthDisplay(maxMonth) : null,
debts: debtResults,
skipped,
extra_payment: extra,
capped: month >= MAX_MONTHS,
};
}
// ── Public API ────────────────────────────────────────────────────────────────
/**
* Snowball: attack the smallest balance first (fast wins, motivational).
* Debts must already be in snowball order (sorted by current_balance ASC by the caller).
*/
function calculateSnowball(debts, extraPayment = 0, startDate = new Date()) {
return _simulate(debts, extraPayment, startDate);
}
/**
* Avalanche: attack the highest interest rate first (minimises total interest paid).
* Re-sorts debts internally caller does not need to pre-sort.
*/
function calculateAvalanche(debts, extraPayment = 0, startDate = new Date()) {
const sorted = [...debts].sort((a, b) => {
const ra = Number(a.interest_rate) || 0;
const rb = Number(b.interest_rate) || 0;
if (rb !== ra) return rb - ra; // highest rate first
// Tiebreak: smallest balance (clears fastest, rolling the payment sooner)
return (Number(a.current_balance) || 0) - (Number(b.current_balance) || 0);
});
return _simulate(sorted, extraPayment, startDate);
}
function round2(n) {
return Math.round(n * 100) / 100;
}
module.exports = { calculateSnowball, calculateAvalanche };