Add InputPassword

package.json

@@ -95,7 +95,8 @@
     "styled-components": "^3.2.5",
     "styled-system": "^2.2.1",
     "tippy.js": "^2.5.2",
-    "ws": "^5.1.1"
+    "ws": "^5.1.1",
+    "zxcvbn": "^4.4.2"
   },
   "devDependencies": {
     "@babel/core": "7.0.0-beta.42",

src/components/base/InputPassword/index.js

@@ -0,0 +1,118 @@
+// @flow
+
+import React, { PureComponent } from 'react'
+import styled from 'styled-components'
+import { translate } from 'react-i18next'
+import zxcvbn from 'zxcvbn'
+
+import type { T } from 'types/common'
+
+import debounce from 'lodash/debounce'
+import noop from 'lodash/noop'
+
+import Box from 'components/base/Box'
+import Input from 'components/base/Input'
+
+import IconEye from 'icons/Eye'
+
+const InputRight = styled(Box).attrs({
+  color: 'grey',
+  justifyContent: 'center',
+  pr: 3,
+})`
+  cursor: pointer;
+`
+
+const Strength = styled(Box).attrs({
+  bg: p => (p.activated ? (p.warning ? 'alertRed' : 'positiveGreen') : 'fog'),
+  grow: true,
+})`
+  border-radius: 13px;
+  height: 4px;
+`
+
+const Warning = styled(Box).attrs({
+  alignItems: 'flex-end',
+  color: p => (p.passwordStrength <= 1 ? 'alertRed' : 'positiveGreen'),
+  ff: 'Open Sans|SemiBold',
+  fontSize: 3,
+})``
+
+const getPasswordStrength = (v: string) => zxcvbn(v).score
+
+type State = {
+  inputType: 'text' | 'password',
+  passwordStrength: number,
+}
+
+type Props = {
+  maxLength: number,
+  onChange: Function,
+  t: T,
+  value: string,
+}
+
+class InputPassword extends PureComponent<Props, State> {
+  static defaultProps = {
+    onChange: noop,
+    value: '',
+    maxLength: 20,
+  }
+
+  state = {
+    passwordStrength: getPasswordStrength(this.props.value),
+    inputType: 'password',
+  }
+
+  toggleInputType = () =>
+    this.setState(prev => ({
+      inputType: prev.inputType === 'text' ? 'password' : 'text',
+    }))
+
+  debouncePasswordStrength = debounce(
+    v =>
+      this.setState({
+        passwordStrength: getPasswordStrength(v),
+      }),
+    150,
+  )
+
+  handleChange = (v: string) => {
+    const { onChange } = this.props
+    onChange(v)
+    this.debouncePasswordStrength(v)
+  }
+
+  render() {
+    const { t, maxLength } = this.props
+    const { passwordStrength, inputType } = this.state
+
+    return (
+      <Box flow={1}>
+        <Input
+          {...this.props}
+          type={inputType}
+          maxLength={maxLength}
+          onChange={this.handleChange}
+          renderRight={
+            <InputRight onClick={this.toggleInputType}>
+              <IconEye size={16} />
+            </InputRight>
+          }
+        />
+        <Box flow={1} horizontal>
+          {[1, 2, 3, 4].map(v => (
+            <Strength key={v} warning={passwordStrength <= 1} activated={passwordStrength >= v} />
+          ))}
+        </Box>
+        {passwordStrength > 0 && (
+          <Warning passwordStrength={passwordStrength}>
+            {t(`password:warning_${passwordStrength}`)}
+          </Warning>
+        )}
+      </Box>
+    )
+  }
+}
+
+export default translate()(InputPassword)

src/components/base/InputPassword/stories.js

@@ -0,0 +1,34 @@
+// @flow
+
+import React, { Component } from 'react'
+import { storiesOf } from '@storybook/react'
+import { action } from '@storybook/addon-actions'
+
+import InputPassword from 'components/base/InputPassword'
+
+const stories = storiesOf('Components', module)
+
+class Wrapper extends Component<any, any> {
+  state = {
+    value: 'p@ssw0rd!',
+  }
+
+  handleChange = value => {
+    action('onChange')(value)
+    this.setState({ value })
+  }
+
+  render() {
+    const { render } = this.props
+    const { value } = this.state
+
+    return render({
+      onChange: this.handleChange,
+      value,
+    })
+  }
+}
+
+stories.add('InputPassword', () => (
+  <Wrapper render={({ value, onChange }) => <InputPassword value={value} onChange={onChange} />} />
+))

src/icons/Eye.js

@@ -0,0 +1,12 @@
+// @flow
+
+import React from 'react'
+
+export default ({ size, ...p }: { size: number }) => (
+  <svg viewBox="0 0 16 16" height={size} width={size} {...p}>
+    <path
+      fill="currentColor"
+      d="M2.502 8.393c.335.494.731.99 1.184 1.45C4.953 11.128 6.399 11.888 8 11.888s3.047-.76 4.314-2.047A10.368 10.368 0 0 0 13.751 8a10.368 10.368 0 0 0-1.437-1.842C11.047 4.87 9.601 4.11 8 4.11s-3.047.76-4.314 2.047A10.368 10.368 0 0 0 2.249 8c.073.12.158.253.253.393zm-1.44-.641a8.35 8.35 0 0 1 .46-.748c.37-.547.809-1.094 1.313-1.606C4.302 3.907 6.028 3 8 3s3.698.907 5.165 2.398c.504.512.942 1.059 1.313 1.606.225.33.378.591.46.748a.532.532 0 0 1 0 .496 8.35 8.35 0 0 1-.46.748 11.477 11.477 0 0 1-1.313 1.606C11.698 12.093 9.972 13 8 13s-3.698-.907-5.165-2.398a11.477 11.477 0 0 1-1.313-1.606 8.35 8.35 0 0 1-.46-.748.532.532 0 0 1 0-.496zM8 10a2 2 0 1 0 0-4 2 2 0 0 0 0 4zm0-1a1 1 0 1 1 0-2 1 1 0 0 1 0 2z"
+    />
+  </svg>
+)

static/i18n/en/password.yml

@@ -0,0 +1,4 @@
+warning_1: Warning 1
+warning_2: Warning 2
+warning_3: Warning 3
+warning_4: Warning 4

yarn.lock

@@ -13222,3 +13222,7 @@ yeoman-generator@^2.0.3:
     text-table "^0.2.0"
     through2 "^2.0.0"
     yeoman-environment "^2.0.5"
+
+zxcvbn@^4.4.2:
+  version "4.4.2"
+  resolved "https://registry.yarnpkg.com/zxcvbn/-/zxcvbn-4.4.2.tgz#28ec17cf09743edcab056ddd8b1b06262cc73c30"