@nanostores/i18n - npm Package Compare versions

Comparing version 0.9.0 to 0.10.0

browser/index.d.ts

@@ -1,2 +0,2 @@
-import { ReadableAtom } from 'nanostores'
+import type { ReadableAtom } from 'nanostores'
 
@@ -3,0 +3,0 @@ type AutodetectOpts<Locales extends readonly string[]> = Extract<

count/index.d.ts

@@ -1,2 +0,2 @@
-import {
+import type {
   TranslationJSON,
@@ -3,0 +3,0 @@ TranslationFunction,

create-i18n/index.d.ts

@@ -1,6 +0,5 @@
-import { ReadableAtom } from 'nanostores'
+import type { ReadableAtom } from 'nanostores'
+import type { LocaleStore } from '../locale-from/index.js'
+import type { Processor } from '../processor/index.js'
 
-import { LocaleStore } from '../locale-from/index.js'
-import { Processor } from '../processor/index.js'
-
 export type TranslationJSON = string | TranslationsJSON
@@ -85,3 +84,3 @@
     baseLocale?: BaseLocale
-    cache?: Record<Locale, Translations>
+    cache?: Record<Locale, Components>
     get: TranslationLoader<Locale>
@@ -88,0 +87,0 @@ processors?: Processor[]

create-i18n/index.js

@@ -1,2 +0,2 @@
-import { atom, onMount } from 'nanostores'
+import { atom, onMount, computed } from 'nanostores'
 
@@ -6,6 +6,37 @@ export function createI18n(locale, opts) {
   let processors = opts.processors || []
-  let loading = atom(true)
+  let loadedLocale = atom(baseLocale)
   let mounted = new Set()
   let requested = new Set()
 
+  async function getTranslation(code, components) {
+    let newComponents = []
+    let newPrefixes = []
+    for (let name of components) {
+      let prefix = name.split('/')[0]
+      if (!requested.has(prefix)) {
+        newComponents.push(name)
+        newPrefixes.push(prefix)
+      }
+    }
+    if (newComponents.length === 0) return
+    loadedLocale.set(false)
+
+    for (let prefix of newPrefixes) requested.add(prefix)
+    let translations = await opts.get(code, newComponents)
+    if (Array.isArray(translations)) {
+      translations = translations.reduce((obj, item) =>
+        Object.assign(obj, item)
+      )
+    }
+    define.cache[code] = { ...define.cache[code], ...translations }
+    for (let name in translations) {
+      let prefix = name.split('/')[0]
+      requested.delete(prefix)
+    }
+
+    if (code === locale.get() && requested.size === 0) {
+      loadedLocale.set(code)
+    }
+  }
+
   let define = (componentName, base) => {
@@ -58,4 +89,9 @@ let transforms = {}
     }
-    setTranslation(baseLocale)
 
+    if (locale.get() !== baseLocale && define.cache[locale.get()]) {
+      setTranslation(locale.get())
+    } else {
+      setTranslation(baseLocale)
+    }
+
     onMount(t, () => {
@@ -70,9 +106,3 @@ mounted.add(componentName)
       } else {
-        let prefix = componentName.split('/')[0]
-        if (!requested.has(prefix)) {
-          requested.add(prefix)
-          getTranslation(code, [componentName]).then(() => {
-            requested.delete(prefix)
-          })
-        }
+        getTranslation(code, [componentName])
       }
@@ -84,10 +114,8 @@ for (let i in processors) {
       }
-      let unbindLoading = loading.listen(isLoading => {
-        if (!isLoading) {
-          setTranslation(locale.get())
-        }
+      let unbindLoaded = loadedLocale.listen(loaded => {
+        if (loaded) setTranslation(loaded)
       })
       return () => {
         mounted.delete(componentName)
-        unbindLoading()
+        unbindLoaded()
       }
@@ -102,29 +130,19 @@ })
   }
-  define.loading = loading
+  define.loading = computed([locale, loadedLocale], (current, loaded) => {
+    return current !== loaded
+  })
 
-  async function getTranslation(code, components) {
-    loading.set(true)
-    let translations = await opts.get(code, components)
-    if (Array.isArray(translations)) {
-      translations = translations.reduce((obj, item) =>
-        Object.assign(obj, item)
-      )
-    }
-    define.cache[code] = { ...define.cache[code], ...translations }
-    if (code === locale.get()) loading.set(false)
-  }
-
-  locale.listen(code => {
+  locale.subscribe(code => {
     let nonCached = Array.from(mounted).filter(
       component => !(define.cache[code] && define.cache[code][component])
     )
+    requested.clear()
     if (nonCached.length) {
       getTranslation(code, nonCached)
     } else {
-      loading.set(false)
+      loadedLocale.set(code)
     }
   })
 
-  loading.set(false)
   return define
 }

formatter/index.d.ts

@@ -1,5 +0,4 @@
-import { ReadableAtom } from 'nanostores'
+import type { ReadableAtom } from 'nanostores'
+import type { LocaleStore } from '../locale-from/index.js'
 
-import { LocaleStore } from '../locale-from/index.js'
-
 export interface Formatter {
@@ -6,0 +5,0 @@ number(num: number, opts?: Intl.NumberFormatOptions): string

locale-from/index.d.ts

@@ -1,2 +0,2 @@
-import { ReadableAtom, Atom } from 'nanostores'
+import type { ReadableAtom, Atom } from 'nanostores'
 
@@ -3,0 +3,0 @@ export type LocaleStore<Locale extends string = string> = ReadableAtom<Locale>

messages-to-json/index.d.ts

@@ -1,2 +0,2 @@
-import { Messages, ComponentsJSON } from '../create-i18n/index.js'
+import type { Messages, ComponentsJSON } from '../create-i18n/index.js'
 
@@ -3,0 +3,0 @@ /**

package.json

 {
   "name": "@nanostores/i18n",
-  "version": "0.9.0",
-  "description": "A tiny (≈600 bytes) i18n library for React/Preact/Vue/Svelte",
+  "version": "0.10.0",
+  "description": "A tiny (≈700 bytes) i18n library for React/Preact/Vue/Svelte",
   "keywords": [
@@ -27,3 +27,3 @@ "nano",
   "engines": {
-    "node": "^16.0.0 || >=18.0.0"
+    "node": "^16.0.0 || ^18.0.0 || >=20.0.0"
   },
@@ -37,4 +37,4 @@ "funding": [
   "peerDependencies": {
-    "nanostores": "^0.8.0"
+    "nanostores": "^0.9.0"
   }
 }

params/index.d.ts

@@ -1,2 +0,2 @@
-import {
+import type {
   TranslationFunctionAlternatives,
@@ -3,0 +3,0 @@ TranslationFunction

processor/index.d.ts

@@ -1,5 +0,7 @@
-import { ReadableAtom } from 'nanostores'
+import type { ReadableAtom } from 'nanostores'
+import type {
+  TranslationJSON,
+  TranslationFunction
+} from '../create-i18n/index.js'
 
-import { TranslationJSON, TranslationFunction } from '../create-i18n/index.js'
-
 export interface Processor<Key extends string = string> {
@@ -6,0 +8,0 @@ from: ReadableAtom<Key>

README.md

@@ -9,7 +9,6 @@ # Nano Stores I18n
 
-* **Small.** Between 654 and 1088 bytes (minified and gzipped).
-  Zero dependencies.
+* **Small.** Around 1 KB (minified and gzipped). Zero dependencies.
 * Works with **React**, **Preact**, **Vue**, **Svelte**, and plain JS.
 * Supports **tree-shaking** and translation **on-demand download**.
-* **Plain JSON** translations compatible with
+* **Plain flat JSON** translations compatible with
   online translation services like [Weblate].
@@ -28,3 +27,4 @@ * Out of the box **TypeScript** support for translations.
   title: 'Post details',
-  published: params<{ at: string }>('Was published at {at}')
+  // You need to manually mark interpolation like {at} for better TS support
+  published: params<{ at: string }>('Was published at {at}'),
   comments: count({
@@ -50,7 +50,12 @@ one: '{count} comment',
 import { createI18n, localeFrom, browser, formatter } from '@nanostores/i18n'
-import localeSettings from './locale-settings.js'
+import { persistentAtom } from '@nanostores/persistent'
 
+export const setting = persistentAtom<string | undefined>('locale', undefined)
+
 export const locale = localeFrom(
-  localeSettings,                            // User’s locale from localStorage
-  browser({ available: ['en', 'fr', 'ru'] }) // or browser’s locale auto-detect
+  setting,  // User’s locale from localStorage
+  browser({ // or browser’s locale auto-detect
+    available: ['en', 'fr', 'ru'],
+    fallback: 'en'
+  })
 )
@@ -57,0 +62,0 @@

transforms/index.d.ts

@@ -1,2 +0,5 @@
-import { TranslationFunction, TranslationJSON } from '../create-i18n/index.js'
+import type {
+  TranslationFunction,
+  TranslationJSON
+} from '../create-i18n/index.js'
 
@@ -3,0 +6,0 @@ export type TranslationTransform<

translations-loading/index.d.ts

@@ -1,2 +0,2 @@
-import { I18n } from '../create-i18n/index.js'
+import type { I18n } from '../create-i18n/index.js'
 
@@ -3,0 +3,0 @@ /**

New alerts

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License

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Fixed alerts

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Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

24772

increased by3.12%

Lines of code

691

increased by3.13%

Number of lines in readme file

97

increased by5.43%

No dependency changes