Fix Weekly: store week as string to prevent useCallback infinite loop

This commit is contained in:
jtricerolph 2026-07-23 09:15:11 +00:00
parent fc92bcd897
commit 46201c6592

View file

@ -3,24 +3,32 @@ import { ChevronLeft, ChevronRight, Download } from 'lucide-react'
import { getActuals, getNetSales, getBudgets, downloadExport } from '../api'
import type { DeptActuals, WageBudget } from '../types'
function startOfWeek(d: Date): Date {
function mondayOf(d: Date): string {
const day = d.getDay()
const diff = (day === 0 ? -6 : 1 - day) // Mon = start
const r = new Date(d)
r.setDate(d.getDate() + diff)
r.setDate(d.getDate() + (day === 0 ? -6 : 1 - day))
r.setHours(0, 0, 0, 0)
return r
return r.toISOString().slice(0, 10)
}
function addDays(d: Date, n: number): Date {
const r = new Date(d)
r.setDate(r.getDate() + n)
return r
function addDaysStr(dateStr: string, n: number): string {
const d = new Date(dateStr + 'T00:00:00')
d.setDate(d.getDate() + n)
return d.toISOString().slice(0, 10)
}
function fmt(d: Date): string { return d.toISOString().slice(0, 10) }
function fmtMoney(n: number): string { return `£${n.toLocaleString('en-GB', { minimumFractionDigits: 0, maximumFractionDigits: 0 })}` }
function daysInMonth(date: Date): number { return new Date(date.getFullYear(), date.getMonth() + 1, 0).getDate() }
function daysInMonthFor(dateStr: string): number {
const d = new Date(dateStr + 'T00:00:00')
return new Date(d.getFullYear(), d.getMonth() + 1, 0).getDate()
}
function fmtDisplay(dateStr: string): string {
return new Date(dateStr + 'T00:00:00').toLocaleDateString('en-GB', { day: 'numeric', month: 'short' })
}
function fmtMoney(n: number): string {
return `£${n.toLocaleString('en-GB', { minimumFractionDigits: 0, maximumFractionDigits: 0 })}`
}
function pctClass(pct: number | null): string {
if (pct == null) return ''
@ -30,18 +38,18 @@ function pctClass(pct: number | null): string {
}
export default function Weekly() {
const [weekStart, setWeekStart] = useState<Date>(() => startOfWeek(new Date()))
const [depts, setDepts] = useState<DeptActuals[]>([])
const [netSales, setNetSales] = useState(0)
const [pySales, setPySales] = useState(0)
const [budget, setBudget] = useState<number | null>(null)
const [showOncosts, setShowOncosts] = useState(true)
const [loading, setLoading] = useState(true)
const [error, setError] = useState<string | null>(null)
const [fromStr, setFromStr] = useState<string>(() => mondayOf(new Date()))
const weekEnd = addDays(weekStart, 6)
const fromStr = fmt(weekStart)
const toStr = fmt(weekEnd)
const toStr = addDaysStr(fromStr, 6)
const todayStr = new Date().toISOString().slice(0, 10)
const [depts, setDepts] = useState<DeptActuals[]>([])
const [netSales, setNetSales] = useState(0)
const [pySales, setPySales] = useState(0)
const [budget, setBudget] = useState<number | null>(null)
const [showOncosts, setShowOncosts] = useState(true)
const [loading, setLoading] = useState(true)
const [error, setError] = useState<string | null>(null)
const load = useCallback(async () => {
setLoading(true); setError(null)
@ -53,23 +61,20 @@ export default function Weekly() {
])
setDepts(actRes.departments)
setShowOncosts(actRes.show_oncosts)
setNetSales(salesRes.days.reduce((s, d) => s + d.net_sales, 0))
setPySales(salesRes.days.reduce((s, d) => s + d.py_sales, 0))
const totalSales = salesRes.days.reduce((s, d) => s + d.net_sales, 0)
const totalPY = salesRes.days.reduce((s, d) => s + d.py_sales, 0)
setNetSales(totalSales)
setPySales(totalPY)
// Find budget for the month of weekStart
const monthKey = `${weekStart.getFullYear()}-${String(weekStart.getMonth() + 1).padStart(2, '0')}-01`
const d0 = new Date(fromStr + 'T00:00:00')
const monthKey = `${d0.getFullYear()}-${String(d0.getMonth() + 1).padStart(2, '0')}-01`
const bRow = (budgetRes.budgets as WageBudget[]).find(b => b.month === monthKey)
if (bRow) {
const dim = daysInMonth(weekStart)
// Pro-rata: days in the selected week ÷ days in month
const today = new Date()
let weekDays = 7
if (weekStart <= today && today <= weekEnd) {
weekDays = Math.ceil((today.getTime() - weekStart.getTime()) / 86_400_000) + 1
}
const dim = daysInMonthFor(fromStr)
// Pro-rata: how many days of this week are <= today
const effectiveTo = todayStr < toStr ? todayStr : toStr
const effectiveFrom = fromStr > todayStr ? todayStr : fromStr
const weekDays = effectiveTo >= effectiveFrom
? Math.round((new Date(effectiveTo + 'T00:00:00').getTime() - new Date(effectiveFrom + 'T00:00:00').getTime()) / 86_400_000) + 1
: 7
setBudget(bRow.budget_amount * (weekDays / dim))
} else {
setBudget(null)
@ -79,35 +84,32 @@ export default function Weekly() {
} finally {
setLoading(false)
}
}, [fromStr, toStr, weekStart, weekEnd])
}, [fromStr, toStr, todayStr]) // all primitive strings — stable refs
useEffect(() => { load() }, [load])
const prev = () => setWeekStart(d => addDays(d, -7))
const next = () => setWeekStart(d => addDays(d, 7))
const isCurrentWeek = fmt(startOfWeek(new Date())) === fmt(weekStart)
const prev = () => setFromStr(s => addDaysStr(s, -7))
const next = () => setFromStr(s => addDaysStr(s, 7))
const isCurrentWeek = fromStr === mondayOf(new Date())
// Totals
const deptTotals = depts.map(dep => {
const cost = Object.values(dep.days).reduce((s, d) => s + d.cost, 0)
return { department_name: dep.department_name, cost }
}).sort((a, b) => b.cost - a.cost)
const deptTotals = depts.map(dep => ({
department_name: dep.department_name,
cost: Object.values(dep.days).reduce((s, d) => s + d.cost, 0),
})).sort((a, b) => b.cost - a.cost)
const totalWages = deptTotals.reduce((s, d) => s + d.cost, 0)
const pctBudget = budget != null && budget > 0 ? (totalWages / budget) * 100 : null
const pctSales = netSales > 0 ? (totalWages / netSales) * 100 : null
const weekLabel = `${weekStart.toLocaleDateString('en-GB', { day: 'numeric', month: 'short' })} ${weekEnd.toLocaleDateString('en-GB', { day: 'numeric', month: 'short', year: 'numeric' })}`
const weekLabel = `${fmtDisplay(fromStr)} ${fmtDisplay(toStr)} ${new Date(toStr + 'T00:00:00').getFullYear()}`
return (
<div>
<div className="page-header">
<h1 className="page-title">Weekly Wages</h1>
<div style={{ display: 'flex', gap: 8, alignItems: 'center' }}>
<button className="btn btn-secondary" onClick={() => downloadExport('weekly', fromStr, toStr)}>
<Download size={14} strokeWidth={1.75} /> CSV
</button>
</div>
<button className="btn btn-secondary" onClick={() => downloadExport('weekly', fromStr, toStr)}>
<Download size={14} strokeWidth={1.75} /> CSV
</button>
</div>
<div className="period-nav" style={{ marginBottom: 20 }}>
@ -116,7 +118,6 @@ export default function Weekly() {
<button className="btn btn-secondary" onClick={next} disabled={isCurrentWeek}><ChevronRight size={16} strokeWidth={1.75} /></button>
</div>
{/* Summary cards */}
<div className="summary-grid">
<div className="summary-card">
<div className="label">Total Wages</div>