feat : first commit

frontend/utils/api.ts

@@ -0,0 +1,7 @@
+export type HydraCollection<T> = {
+  'hydra:member'?: T[]
+}
+
+export const extractItems = <T>(data: HydraCollection<T> | T[]): T[] => {
+  return Array.isArray(data) ? data : data['hydra:member'] ?? []
+}

frontend/utils/date.ts

@@ -0,0 +1,22 @@
+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 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()]
+    }
+  })
+}