fix: usePhoneInput result not in national format (#84)

apps/docs/package.json

@@ -10,7 +10,7 @@
     "clean": "rimraf .turbo && rimraf node_modules && rimraf .next"
   },
   "dependencies": {
-    "@react-awesome/components": "1.0.14",
+    "@react-awesome/components": "1.0.15",
     "classnames": "^2.5.1",
     "lodash": "^4.17.21",
     "lucide-react": "^0.315.0",

apps/docs/src/pages/docs/phone-input/use-phone-input.mdx

@@ -20,6 +20,7 @@ npm i @react-awesome/phone-input
 import { useState } from 'react'
 import { Container } from '../../../components/Container'
 import { usePhoneInput } from '@react-awesome/components'
+import { Callout } from 'nextra/components'
 
 export const Example = () => {
   const [value, setValue] = useState({
@@ -83,13 +84,19 @@ const Example = () => {
 }
 ```
 
-## Local Phone Input
+## Phone Input With National Format
 
 By default **usePhoneInput** has `mode` is set to `international`.
 
 When `mode` is `international` the value will be formatted as `e164`.
 
-When `mode` is `national` the country code and the `+` sign will be ignored. Value is formatted as national format of the current selected country which provided via `country` property.
+When `mode` is `national` the country code and the `+` sign will be ignored. Value is formatted as national format of the current selected country.
+
+<Callout type="info" emoji="ℹ️">
+  Even though the phone number is formatted follow the current selected country
+  but phone input also automatically change the country when user paste a value
+  include a different country code.
+</Callout>
 
 export const LocalExample = () => {
   const [value, setValue] = useState({
@@ -101,21 +108,23 @@ export const LocalExample = () => {
     formattedValue: '',
     isSupported: true,
   });
-  const { register } = usePhoneInput({
+  const { register, phoneCode } = usePhoneInput({
     onChange: (_, m) => {
       setValue(m);
     },
-    mode: 'local',
-    country: value.country
+    mode: 'national',
+    defaultCountry: 'VN'
   });
 
 return (
 
 <div>
   <div className="relative">
-    <div className="absolute left-2 top-1/2 -translate-y-1/2 z-10">+84</div>
+    <div className="absolute left-2 top-1/2 -translate-y-1/2 z-10">
+      +{phoneCode}
+    </div>
     <input
-      className="w-full border rounded-md pl-10 pr-3 py-2"
+      className="w-full border rounded-md pl-12 pr-3 py-2"
       placeholder="I am a local phone input"
       {...register('use-phone-input')}
     />
@@ -149,7 +158,6 @@ import { usePhoneInput } from '@react-awesome/phone-input'
 const Example = () => {
   const { register } = usePhoneInput({
     mode: 'national',
-    country: 'VN',
   })
 
   return (
@@ -161,6 +169,155 @@ const Example = () => {
 }
 ```
 
+## Phone Input With Fixed Country
+
+**usePhoneInput** also accepts `country` prop.
+
+When `country` is provided then the enterred value is formatted based on the provided country code and the country detection behaviour will be disabled.
+
+export const FixedCountryExample = () => {
+  const [value, setValue] = useState({
+    isPossible: false,
+    isValid: false,
+    e164Value: '',
+    country: 'VN',
+    phoneCode: '84',
+    formattedValue: '',
+    isSupported: true,
+  });
+  const { register, phoneCode } = usePhoneInput({
+    onChange: (_, m) => {
+      setValue(m);
+    },
+    country: 'VN',
+    defaultCountry: 'VN'
+  });
+
+return (
+
+<div>
+  <div className="relative">
+    <input
+      className="w-full border rounded-md pl-3 pr-3 py-2"
+      placeholder="I only accept Vietnamese phone number"
+      {...register('use-phone-input')}
+    />
+  </div>
+  <h3 className="mt-3 font-bold text-xl underline underline-offset-4">
+    onChange event
+  </h3>
+  <ul className="mt-2">
+    {Object.keys(value).map((key) => {
+      const v = value[key]
+      return (
+        <li key={key}>
+          <span className="font-medium">👉 {key}</span>
+          <code className="ml-2 nx-border-black nx-border-opacity-[0.04] nx-bg-opacity-[0.03] nx-bg-black nx-break-words nx-rounded-md nx-border nx-py-0.5 nx-px-[.25em] nx-text-[.9em] dark:nx-border-white/10 dark:nx-bg-white/10">
+            {v.toString()}
+          </code>
+        </li>
+      )
+    })}
+  </ul>
+</div>
+); };
+
+<Container>
+  <FixedCountryExample />
+</Container>
+
+```jsx
+import { usePhoneInput } from '@react-awesome/phone-input'
+
+const Example = () => {
+  const { register } = usePhoneInput({
+    country: 'VN',
+  })
+
+  return (
+    <input
+      placeholder="I am a fixed country phone input"
+      {...register('use-phone-input')}
+    />
+  )
+}
+```
+
+`country` can also work with national format.
+
+export const FixedCountryWithNationalExample = () => {
+  const [value, setValue] = useState({
+    isPossible: false,
+    isValid: false,
+    e164Value: '',
+    country: 'VN',
+    phoneCode: '84',
+    formattedValue: '',
+    isSupported: true,
+  });
+  const { register, phoneCode } = usePhoneInput({
+    onChange: (_, m) => {
+      setValue(m);
+    },
+    country: 'VN',
+    defaultCountry: 'VN',
+    mode: 'national'
+  });
+
+return (
+
+<div>
+  <div className="relative">
+    <div className="absolute left-2 top-1/2 -translate-y-1/2 z-10">
+      +{phoneCode}
+    </div>
+    <input
+      className="w-full border rounded-md pl-12 pr-3 py-2"
+      placeholder="I only accept Vietnamese phone number with national format"
+      {...register('use-phone-input')}
+    />
+  </div>
+  <h3 className="mt-3 font-bold text-xl underline underline-offset-4">
+    onChange event
+  </h3>
+  <ul className="mt-2">
+    {Object.keys(value).map((key) => {
+      const v = value[key]
+      return (
+        <li key={key}>
+          <span className="font-medium">👉 {key}</span>
+          <code className="ml-2 nx-border-black nx-border-opacity-[0.04] nx-bg-opacity-[0.03] nx-bg-black nx-break-words nx-rounded-md nx-border nx-py-0.5 nx-px-[.25em] nx-text-[.9em] dark:nx-border-white/10 dark:nx-bg-white/10">
+            {v.toString()}
+          </code>
+        </li>
+      )
+    })}
+  </ul>
+</div>
+); };
+
+<Container>
+  <FixedCountryWithNationalExample />
+</Container>
+
+```jsx
+import { usePhoneInput } from '@react-awesome/phone-input'
+
+const Example = () => {
+  const { register } = usePhoneInput({
+    country: 'VN',
+    mode: 'national',
+  })
+
+  return (
+    <input
+      placeholder="I only accept Vietnamese phone number with national format"
+      {...register('use-phone-input')}
+    />
+  )
+}
+```
+
 ## Parameters
 
 The `usePhoneInput` takes the following parameters:

packages/components/CHANGELOG.md

@@ -1,5 +1,12 @@
 # @react-awesome/components
 
+## 1.0.15
+
+### Patch Changes
+
+- Updated dependencies
+  - @react-awesome/phone-input@1.1.3
+
 ## 1.0.14
 
 ### Patch Changes

packages/components/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-awesome/components",
-  "version": "1.0.14",
+  "version": "1.0.15",
   "main": "./dist/index.cjs",
   "module": "./dist/index.js",
   "types": "./dist/index.d.ts",
@@ -39,7 +39,7 @@
     "access": "public"
   },
   "dependencies": {
-    "@react-awesome/phone-input": "1.1.2",
+    "@react-awesome/phone-input": "1.1.3",
     "@react-awesome/use-click-outside": "0.0.3",
     "@react-awesome/use-preserve-input-caret-position": "0.0.3",
     "@react-awesome/use-selection-range": "0.0.3",

packages/phone-input/CHANGELOG.md

@@ -1,5 +1,11 @@
 # @react-awesome/phone-input
 
+## 1.1.3
+
+### Patch Changes
+
+- Fix phone number is not in national format
+
 ## 1.1.2
 
 ### Patch Changes

packages/phone-input/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-awesome/phone-input",
-  "version": "1.1.2",
+  "version": "1.1.3",
   "main": "./dist/index.cjs",
   "module": "./dist/index.js",
   "types": "./dist/index.d.ts",

packages/phone-input/src/helpers/formatWithFixedCountry/formatWithFixedCountry.spec.ts

@@ -0,0 +1,11 @@
+import { formatWithFixedCountry } from './formatWithFixedCountry'
+
+describe('formatWithFixedCountry', () => {
+  it('Should leave as-is when the value is already has valid country code.', () => {
+    expect(formatWithFixedCountry('+123456', 'US')).toBe('+123456')
+  })
+
+  it('Should format to the correct country code.', () => {
+    expect(formatWithFixedCountry('+123456', 'VN')).toBe('+84123456')
+  })
+})

packages/phone-input/src/helpers/formatWithFixedCountry/formatWithFixedCountry.ts

@@ -0,0 +1,25 @@
+import {
+  CountryCode,
+  getCountryCallingCode,
+  parseIncompletePhoneNumber,
+} from 'libphonenumber-js'
+
+export const formatWithFixedCountry = (
+  phoneValue: string,
+  country: CountryCode,
+) => {
+  if (!phoneValue) return ''
+
+  const prefix = `+${getCountryCallingCode(country)}`
+
+  if (phoneValue.startsWith(prefix))
+    return parseIncompletePhoneNumber(phoneValue)
+
+  if (phoneValue.startsWith('+'))
+    return `${prefix}${parseIncompletePhoneNumber(phoneValue.replace(/\+/g, ''))}`
+
+  if (phoneValue.startsWith('0'))
+    return `${prefix}${parseIncompletePhoneNumber(phoneValue.slice(1))}`
+
+  return `${prefix}${parseIncompletePhoneNumber(phoneValue)}`
+}

packages/phone-input/src/helpers/index.ts

@@ -3,3 +3,4 @@ export * from './formatInternational/formatInternational'
 export * from './getPossibleCountriesByCallingCode/getPossibleCountriesByCallingCode'
 export * from './checkCountryValidity/checkCountryValidity'
 export * from './formatNational/formatNational'
+export * from './formatWithFixedCountry/formatWithFixedCountry'

packages/phone-input/src/hooks/usePhoneInput.spec.tsx

@@ -265,7 +265,9 @@ describe('usePhoneInput', () => {
 
   it('Should only trigger change event when value is actually changed', async () => {
     const onChange = vitest.fn()
-    const { container } = render(<Comp country="VN" onChange={onChange} />)
+    const { container } = render(
+      <Comp defaultCountry="VN" onChange={onChange} />,
+    )
     const input = container.querySelector('input')
 
     if (!input) {