Files
SIRH/frontend/utils/date.ts
2026-02-18 17:59:57 +01:00

91 lines
2.5 KiB
TypeScript

export const toYmd = (year: number, month: number, day: number) => {
const mm = String(month + 1).padStart(2, '0')
const dd = String(day).padStart(2, '0')
return `${year}-${mm}-${dd}`
}
export const normalizeDate = (value: string) => value.slice(0, 10)
export const parseYmd = (value: string) => {
const [year, month, day] = value.split('-').map(Number)
if (!year || !month || !day) return null
return new Date(year, month - 1, day)
}
export const formatDateLongFr = (date: Date) => {
const label = new Intl.DateTimeFormat('fr-FR', {
weekday: 'long',
day: 'numeric',
month: 'long',
year: 'numeric'
}).format(date)
return label.charAt(0).toUpperCase() + label.slice(1)
}
export const formatWeekDayHeaderFr = (dateYmd: string) => {
const parsed = parseYmd(dateYmd)
if (!parsed) return dateYmd
return new Intl.DateTimeFormat('fr-FR', {
weekday: 'short',
day: '2-digit',
month: '2-digit'
}).format(parsed)
}
export const getWeekStartDate = (date: Date) => {
const copy = new Date(date)
const day = copy.getDay()
const diff = day === 0 ? -6 : 1 - day
copy.setDate(copy.getDate() + diff)
copy.setHours(0, 0, 0, 0)
return copy
}
export const getTodayYmd = () => {
const date = new Date()
return toYmd(date.getFullYear(), date.getMonth(), date.getDate())
}
export const getOffsetFromTodayYmd = (offset: number) => {
const date = new Date()
date.setDate(date.getDate() + offset)
return toYmd(date.getFullYear(), date.getMonth(), date.getDate())
}
export const shiftYmd = (value: string, days: number) => {
const parsed = parseYmd(value)
if (!parsed) return null
parsed.setDate(parsed.getDate() + days)
return toYmd(parsed.getFullYear(), parsed.getMonth(), parsed.getDate())
}
export const formatWeekRangeFr = (date: Date) => {
const start = getWeekStartDate(date)
const end = new Date(start)
end.setDate(start.getDate() + 6)
const formatter = new Intl.DateTimeFormat('fr-FR', {
day: '2-digit',
month: '2-digit',
year: 'numeric'
})
return `Semaine du ${formatter.format(start)} au ${formatter.format(end)}`
}
export const getDaysInMonth = (year: number, month: number) => {
const total = new Date(year, month + 1, 0).getDate()
const weekdays = ['Dim', 'Lun', 'Mar', 'Mer', 'Jeu', 'Ven', 'Sam']
return Array.from({ length: total }, (_, index) => {
const day = index + 1
const dateObj = new Date(year, month, day)
return {
date: toYmd(year, month, day),
label: String(day),
weekday: weekdays[dateObj.getDay()]
}
})
}