ko TS migration (date-fns#2858)

src/locale/ko/_lib/formatDistance/index.ts

@@ -0,0 +1,112 @@
+import type { FormatDistanceFn, FormatDistanceLocale } from '../../../types'
+
+type FormatDistanceTokenValue =
+  | string
+  | {
+      one: string
+      other: string
+    }
+
+const formatDistanceLocale: FormatDistanceLocale<FormatDistanceTokenValue> = {
+  lessThanXSeconds: {
+    one: '1초 미만',
+    other: '{{count}}초 미만',
+  },
+
+  xSeconds: {
+    one: '1초',
+    other: '{{count}}초',
+  },
+
+  halfAMinute: '30초',
+
+  lessThanXMinutes: {
+    one: '1분 미만',
+    other: '{{count}}분 미만',
+  },
+
+  xMinutes: {
+    one: '1분',
+    other: '{{count}}분',
+  },
+
+  aboutXHours: {
+    one: '약 1시간',
+    other: '약 {{count}}시간',
+  },
+
+  xHours: {
+    one: '1시간',
+    other: '{{count}}시간',
+  },
+
+  xDays: {
+    one: '1일',
+    other: '{{count}}일',
+  },
+
+  aboutXWeeks: {
+    one: '약 1주',
+    other: '약 {{count}}주',
+  },
+
+  xWeeks: {
+    one: '1주',
+    other: '{{count}}주',
+  },
+
+  aboutXMonths: {
+    one: '약 1개월',
+    other: '약 {{count}}개월',
+  },
+
+  xMonths: {
+    one: '1개월',
+    other: '{{count}}개월',
+  },
+
+  aboutXYears: {
+    one: '약 1년',
+    other: '약 {{count}}년',
+  },
+
+  xYears: {
+    one: '1년',
+    other: '{{count}}년',
+  },
+
+  overXYears: {
+    one: '1년 이상',
+    other: '{{count}}년 이상',
+  },
+
+  almostXYears: {
+    one: '거의 1년',
+    other: '거의 {{count}}년',
+  },
+}
+
+const formatDistance: FormatDistanceFn = (token, count, options) => {
+  let result
+
+  const tokenValue = formatDistanceLocale[token]
+  if (typeof tokenValue === 'string') {
+    result = tokenValue
+  } else if (count === 1) {
+    result = tokenValue.one
+  } else {
+    result = tokenValue.other.replace('{{count}}', count.toString())
+  }
+
+  if (options?.addSuffix) {
+    if (options.comparison && options.comparison > 0) {
+      return result + ' 후'
+    } else {
+      return result + ' 전'
+    }
+  }
+
+  return result
+}
+
+export default formatDistance

src/locale/ko/_lib/formatLong/index.js → src/locale/ko/_lib/formatLong/index.ts

@@ -1,41 +1,42 @@
+import type { FormatLong } from '../../../types'
 import buildFormatLongFn from '../../../_lib/buildFormatLongFn/index'
 
-var dateFormats = {
+const dateFormats = {
   full: 'y년 M월 d일 EEEE',
   long: 'y년 M월 d일',
   medium: 'y.MM.dd',
-  short: 'y.MM.dd'
+  short: 'y.MM.dd',
 }
 
-var timeFormats = {
+const timeFormats = {
   full: 'a H시 mm분 ss초 zzzz',
   long: 'a H:mm:ss z',
   medium: 'HH:mm:ss',
-  short: 'HH:mm'
+  short: 'HH:mm',
 }
 
-var dateTimeFormats = {
+const dateTimeFormats = {
   full: '{{date}} {{time}}',
   long: '{{date}} {{time}}',
   medium: '{{date}} {{time}}',
-  short: '{{date}} {{time}}'
+  short: '{{date}} {{time}}',
 }
 
-var formatLong = {
+const formatLong: FormatLong = {
   date: buildFormatLongFn({
     formats: dateFormats,
-    defaultWidth: 'full'
+    defaultWidth: 'full',
   }),
 
   time: buildFormatLongFn({
     formats: timeFormats,
-    defaultWidth: 'full'
+    defaultWidth: 'full',
   }),
 
   dateTime: buildFormatLongFn({
     formats: dateTimeFormats,
-    defaultWidth: 'full'
-  })
+    defaultWidth: 'full',
+  }),
 }
 
 export default formatLong

src/locale/ko/_lib/formatRelative/index.ts

@@ -0,0 +1,15 @@
+import type { FormatRelativeFn } from '../../../types'
+
+const formatRelativeLocale = {
+  lastWeek: "'지난' eeee p",
+  yesterday: "'어제' p",
+  today: "'오늘' p",
+  tomorrow: "'내일' p",
+  nextWeek: "'다음' eeee p",
+  other: 'P',
+}
+
+const formatRelative: FormatRelativeFn = (token, _date, _baseDate, _options) =>
+  formatRelativeLocale[token]
+
+export default formatRelative