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| 1 | +<script setup lang="ts"> |
| 2 | +import ctz from 'countries-and-timezones'; |
| 3 | +import getTimezoneOffset from 'get-timezone-offset'; |
| 4 | +
|
| 5 | +const browserTimezone = Intl.DateTimeFormat().resolvedOptions().timeZone; |
| 6 | +const allTimezones = Object.values(ctz.getAllTimezones()).map(tz => ({ |
| 7 | + value: tz.name, |
| 8 | + label: `${tz.name === browserTimezone ? 'Browser TZ - ' : ''}${tz.name} (${tz.utcOffset === tz.dstOffset ? tz.utcOffsetStr : `${tz.utcOffsetStr}/${tz.dstOffsetStr}`})`, |
| 9 | +})); |
| 10 | +
|
| 11 | +function convertMinsToHrsMins(minutes: number) { |
| 12 | + const h = String(Math.floor(minutes / 60)).padStart(2, '0'); |
| 13 | + const m = String(minutes % 60).padStart(2, '0'); |
| 14 | + return `${h}:${m}`; |
| 15 | +} |
| 16 | +
|
| 17 | +const otherTimezones = useStorage<{ name: string }[]>('timezone-conv:zones', [{ name: 'Etc/GMT' }]); |
| 18 | +const currentTimezone = useStorage<string>('timezone-conv:current', browserTimezone); |
| 19 | +const now = Date.now(); |
| 20 | +const currentDatetimeRange = ref<[number, number]>([now, now]); |
| 21 | +const currentTimezoneOffset = computed(() => { |
| 22 | + return convertMinsToHrsMins(-getTimezoneOffset(currentTimezone.value, new Date(currentDatetimeRange.value[0]))); |
| 23 | +}); |
| 24 | +function convertToTimezone(tz: string, timestamp: number) { |
| 25 | + return new Date( |
| 26 | + timestamp |
| 27 | + + getTimezoneOffset(currentTimezone.value, new Date()) * 60 * 1000 |
| 28 | + - getTimezoneOffset(browserTimezone, new Date()) * 60 * 1000, |
| 29 | + ).toLocaleString(undefined, |
| 30 | + { timeZone: tz, timeZoneName: undefined, hour12: false }); |
| 31 | +} |
| 32 | +
|
| 33 | +const tzToCountriesInput = ref(browserTimezone); |
| 34 | +const tzToCountriesOutput = computed(() => ctz.getCountriesForTimezone(tzToCountriesInput.value)); |
| 35 | +
|
| 36 | +const allCountries = Object.values(ctz.getAllCountries()).map(c => ({ |
| 37 | + value: c.id, |
| 38 | + label: `${c.name} (${c.id})`, |
| 39 | +})); |
| 40 | +const countryToTimezonesInput = ref('FR'); |
| 41 | +const countryToTimezonesOutput = computed(() => ctz.getTimezonesForCountry(countryToTimezonesInput.value)); |
| 42 | +</script> |
| 43 | + |
| 44 | +<template> |
| 45 | + <div> |
| 46 | + <c-card title="Timezones Date-Time Converter" mb-2> |
| 47 | + <c-select |
| 48 | + v-model:value="currentTimezone" |
| 49 | + label="Timezone" |
| 50 | + label-position="left" |
| 51 | + searchable |
| 52 | + :options="allTimezones" |
| 53 | + mb-2 |
| 54 | + /> |
| 55 | + <n-date-picker |
| 56 | + v-model:value="currentDatetimeRange" |
| 57 | + type="datetimerange" |
| 58 | + mb-2 |
| 59 | + /> |
| 60 | + |
| 61 | + <input-copyable |
| 62 | + label="Current Timezone Offset (min)" |
| 63 | + label-position="left" |
| 64 | + :value="currentTimezoneOffset" |
| 65 | + mb-2 |
| 66 | + /> |
| 67 | + |
| 68 | + <c-card title="Date-Time in other timezones"> |
| 69 | + <n-dynamic-input |
| 70 | + v-model:value="otherTimezones" |
| 71 | + show-sort-button |
| 72 | + :on-create="() => ({ name: browserTimezone })" |
| 73 | + > |
| 74 | + <template #default="{ value }"> |
| 75 | + <div flex flex-wrap items-center gap-1> |
| 76 | + <n-select |
| 77 | + v-model:value="value.name" |
| 78 | + filterable |
| 79 | + placeholder="Please select a timezone" |
| 80 | + :options="allTimezones" |
| 81 | + w-full |
| 82 | + /> |
| 83 | + <div w-full flex items-baseline gap-1> |
| 84 | + <n-input style="min-width: 49%" readonly :value="convertToTimezone(value.name, currentDatetimeRange[0])" /> |
| 85 | + <n-input style="min-width: 49%" readonly :value="convertToTimezone(value.name, currentDatetimeRange[1])" /> |
| 86 | + </div> |
| 87 | + </div> |
| 88 | + </template> |
| 89 | + </n-dynamic-input> |
| 90 | + </c-card> |
| 91 | + </c-card> |
| 92 | + |
| 93 | + <c-card title="Country to Timezones" mb-2> |
| 94 | + <c-select |
| 95 | + label="Country" |
| 96 | + label-position="left" |
| 97 | + :value="countryToTimezonesInput" |
| 98 | + searchable |
| 99 | + :options="allCountries" |
| 100 | + /> |
| 101 | + |
| 102 | + <n-divider /> |
| 103 | + |
| 104 | + <ul> |
| 105 | + <li v-for="(tz, ix) in countryToTimezonesOutput" :key="ix"> |
| 106 | + {{ tz.name }} ({{ tz.countries.join(', ') }}): UTC= {{ tz.utcOffsetStr }}, DST= {{ tz.dstOffsetStr }} |
| 107 | + </li> |
| 108 | + </ul> |
| 109 | + </c-card> |
| 110 | + |
| 111 | + <c-card title="Timezones to Countries" mb-2> |
| 112 | + <c-select |
| 113 | + label="Timezone" |
| 114 | + label-position="left" |
| 115 | + :value="tzToCountriesInput" |
| 116 | + searchable |
| 117 | + :options="allTimezones" |
| 118 | + /> |
| 119 | + |
| 120 | + <n-divider /> |
| 121 | + |
| 122 | + <ul> |
| 123 | + <li v-for="(country, ix) in tzToCountriesOutput" :key="ix"> |
| 124 | + {{ country.name }} ({{ country.id }}): {{ country.timezones.join(', ') }} |
| 125 | + </li> |
| 126 | + </ul> |
| 127 | + </c-card> |
| 128 | + </div> |
| 129 | +</template> |
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