frontend/src/composables/useDateTimeSalutation.ts

38 lines
1.2 KiB
TypeScript

import {computed} from 'vue'
import {useI18n} from 'vue-i18n'
import {useNow} from '@vueuse/core'
import {useAuthStore} from '@/stores/auth'
type Daytime = 'night' | 'morning' | 'day' | 'evening'
export function hourToDaytime(now: Date): Daytime {
const hours = now.getHours()
const daytimeMap = {
night: hours < 5 || hours > 23,
morning: hours < 11,
day: hours < 18,
evening: hours < 23,
} as Record<Daytime, boolean>
return (Object.keys(daytimeMap) as Daytime[]).find((daytime) => daytimeMap[daytime]) || 'night'
}
export function useDateTimeSalutation() {
const {t} = useI18n({useScope: 'global'})
const now = useNow()
const authStore = useAuthStore()
const name = computed(() => authStore.userDisplayName)
const daytime = computed(() => hourToDaytime(now.value))
const salutations = {
'night': () => t('home.welcomeNight', {username: name.value}),
'morning': () => t('home.welcomeMorning', {username: name.value}),
'day': () => t('home.welcomeDay', {username: name.value}),
'evening': () => t('home.welcomeEvening', {username: name.value}),
} as Record<Daytime, () => string>
return computed(() => name.value ? salutations[daytime.value]() : undefined)
}