83 lines
2.7 KiB
TypeScript
83 lines
2.7 KiB
TypeScript
/**
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* Format a date string or Date to a long readable date: "Jan 6, 2026"
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*/
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export function formatDate(value?: string | Date | null): string {
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if (!value) return "—"
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const date = value instanceof Date ? value : new Date(value)
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if (isNaN(date.getTime())) return "—"
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return date.toLocaleDateString(undefined, { year: "numeric", month: "short", day: "numeric" })
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}
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/**
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* Format a date string or Date to date + time: "Jan 6, 2026, 2:30 PM"
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*/
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export function formatDateTime(value?: string | Date | null): string {
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if (!value) return "—"
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const date = value instanceof Date ? value : new Date(value)
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if (isNaN(date.getTime())) return "—"
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return date.toLocaleDateString(undefined, {
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year: "numeric",
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month: "short",
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day: "numeric",
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hour: "numeric",
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minute: "2-digit",
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})
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}
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/**
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* Format a date string or Date to a short numeric date: "04/06/2026"
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*/
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export function formatDateShort(value?: string | Date | null): string {
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if (!value) return "—"
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const date = value instanceof Date ? value : new Date(value)
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if (isNaN(date.getTime())) return "—"
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return date.toLocaleDateString(undefined, { year: "numeric", month: "2-digit", day: "2-digit" })
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}
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/**
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* Format a time string or Date to a readable time: "2:30 PM"
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*/
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export function formatTime(value?: string | Date | null): string {
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if (!value) return "—"
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const date = value instanceof Date ? value : new Date(value)
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if (isNaN(date.getTime())) return "—"
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return date.toLocaleTimeString(undefined, { hour: "numeric", minute: "2-digit" })
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}
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/**
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* Format a snake_case or underscore-separated string to Title Case words.
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* e.g. "in_progress" → "In Progress"
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*/
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export function formatEnum(value?: string | null): string {
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if (!value) return "—"
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return value
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.split("_")
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.map((w) => w.charAt(0).toUpperCase() + w.slice(1))
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.join(" ")
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}
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/**
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* Format a number with locale-aware thousand separators.
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* e.g. 150000 → "150,000"
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*/
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export function formatNumber(value?: number | string | null): string {
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if (value == null || value === "") return "—"
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const num = typeof value === "string" ? Number(value) : value
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if (isNaN(num)) return "—"
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return num.toLocaleString()
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}
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/**
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* Format a numeric value as currency: "$1,500.00"
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*/
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export function formatCurrency(
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value?: number | string | null,
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currency = "USD",
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locale?: string,
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): string {
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if (value == null || value === "") return "—"
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const num = typeof value === "string" ? Number(value) : value
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if (isNaN(num)) return "—"
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return new Intl.NumberFormat(locale, { style: "currency", currency }).format(num)
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}
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