convert codebase to typescript

src/utils/helpers.js

@@ -1,3 +0,0 @@
-export function capitalizeFirstLetter(string) {
-  return string.charAt(0).toUpperCase() + string.slice(1)
-}

src/utils/helpers.ts

@@ -0,0 +1,58 @@
+import dayjs from 'dayjs'
+import type { Window } from '@/utils/types'
+
+export function capitalizeFirstLetter(string: string): string {
+  return string.charAt(0).toUpperCase() + string.slice(1)
+}
+
+export const windows: Window[] = [
+  {
+    label: 'afgelopen uur',
+    getStart: () => dayjs().subtract(1, 'hour').unix(),
+    getEnd: () => dayjs().unix(),
+    format: 'HH:mm',
+    interval: 4
+  },
+  {
+    label: '24 uur',
+    getStart: () => dayjs().subtract(1, 'days').unix(),
+    getEnd: () => dayjs().unix(),
+    format: 'HH:mm',
+    interval: 4
+  },
+  {
+    label: 'vandaag',
+    getStart: () => dayjs().startOf('day').add(1, 'day').subtract(24, 'hours').unix(),
+    getEnd: () => dayjs().unix(),
+    format: 'HH:mm',
+    interval: 4
+  },
+  {
+    label: '3 dagen',
+    getStart: () => dayjs().startOf('day').add(1, 'day').subtract(3, 'days').unix(),
+    getEnd: () => dayjs().unix(),
+    format: 'ddd D/M',
+    interval: 24
+  },
+  {
+    label: 'week',
+    getStart: () => dayjs().startOf('day').add(1, 'day').subtract(7, 'days').unix(),
+    getEnd: () => dayjs().unix(),
+    format: 'ddd D/M',
+    interval: 24
+  },
+  {
+    label: 'maand',
+    getStart: () => dayjs().startOf('day').add(1, 'day').subtract(1, 'months').unix(),
+    getEnd: () => dayjs().unix(),
+    format: 'ddd D/M',
+    interval: 24
+  },
+  {
+    label: 'jaar',
+    getStart: () => dayjs().startOf('day').add(1, 'day').subtract(1, 'year').unix(),
+    getEnd: () => dayjs().unix(),
+    format: 'ddd D/M',
+    interval: 24 * 7
+  }
+]

src/utils/types.ts

@@ -0,0 +1,7 @@
+export interface Window {
+  label: string
+  getStart: { (): number }
+  getEnd: { (): number }
+  format: string
+  interval: number
+}