Folder restructure (#6304)

* Remove ui/app/keychains/

* Remove ui/app/img/ (unused images)

* Move conversion-util to helpers/utils/

* Move token-util to helpers/utils/

* Move /helpers/*.js inside /helpers/utils/

* Move util tests inside /helpers/utils/

* Renameand move confirm-transaction/util.js to helpers/utils/

* Move higher-order-components to helpers/higher-order-components/

* Move infura-conversion.json to helpers/constants/

* Move all utility functions to helpers/utils/

* Move pages directory to top-level

* Move all constants to helpers/constants/

* Move metametrics inside helpers/

* Move app and root inside pages/

* Move routes inside helpers/

* Re-organize ducks/

* Move reducers to ducks/

* Move selectors inside selectors/

* Move test out of test folder

* Move action, reducer, store inside store/

* Move ui components inside ui/

* Move UI components inside ui/

* Move connected components inside components/app/

* Move i18n-helper inside helpers/

* Fix unit tests

* Fix unit test

* Move pages components

* Rename routes component

* Move reducers to ducks/index

* Fix bad path in unit test

4 files changed, 138 insertions, 0 deletions

diff --git a/ui/app/pages/first-time-flow/welcome/index.js b/ui/app/pages/first-time-flow/welcome/index.js
new file mode 100644
index 000000000..8abeddaa1
--- /dev/null
+++ b/ui/app/pages/first-time-flow/welcome/index.js
@@ -0,0 +1 @@
+export { default } from './welcome.container'
diff --git a/ui/app/pages/first-time-flow/welcome/index.scss b/ui/app/pages/first-time-flow/welcome/index.scss
new file mode 100644
index 000000000..3b5071480
--- /dev/null
+++ b/ui/app/pages/first-time-flow/welcome/index.scss
@@ -0,0 +1,42 @@
+.welcome-page {
+  display: flex;
+  flex-direction: column;
+  justify-content: flex-start;
+  align-items: center;
+  max-width: 442px;
+  padding: 0 18px;
+  color: black;
+
+  &__wrapper {
+    display: flex;
+    flex-direction: row;
+    justify-content: center;
+    align-items: flex-start;
+    height: 100%;
+    margin-top: 110px;
+  }
+
+  &__header {
+    font-size: 28px;
+    margin-bottom: 22px;
+    margin-top: 50px;
+  }
+
+  &__description {
+    text-align: center;
+
+    div {
+      font-size: 16px;
+    }
+
+    @media screen and (max-width: 575px) {
+      font-size: .9rem;
+    }
+  }
+
+  .first-time-flow__button {
+    width: 184px;
+    font-weight: 500;
+    margin-top: 44px;
+  }
+}
diff --git a/ui/app/pages/first-time-flow/welcome/welcome.component.js b/ui/app/pages/first-time-flow/welcome/welcome.component.js
new file mode 100644
index 000000000..3b8d6eb17
--- /dev/null
+++ b/ui/app/pages/first-time-flow/welcome/welcome.component.js
@@ -0,0 +1,69 @@
+import EventEmitter from 'events'
+import React, { PureComponent } from 'react'
+import PropTypes from 'prop-types'
+import Mascot from '../../../components/ui/mascot'
+import Button from '../../../components/ui/button'
+import { INITIALIZE_CREATE_PASSWORD_ROUTE, INITIALIZE_SELECT_ACTION_ROUTE } from '../../../helpers/constants/routes'
+
+export default class Welcome extends PureComponent {
+  static propTypes = {
+    history: PropTypes.object,
+    isInitialized: PropTypes.bool,
+    participateInMetaMetrics: PropTypes.bool,
+    welcomeScreenSeen: PropTypes.bool,
+  }
+
+  static contextTypes = {
+    t: PropTypes.func,
+  }
+
+  constructor (props) {
+    super(props)
+
+    this.animationEventEmitter = new EventEmitter()
+  }
+
+  componentDidMount () {
+    const { history, participateInMetaMetrics, welcomeScreenSeen } = this.props
+
+    if (welcomeScreenSeen && participateInMetaMetrics !== null) {
+      history.push(INITIALIZE_CREATE_PASSWORD_ROUTE)
+    } else if (welcomeScreenSeen) {
+      history.push(INITIALIZE_SELECT_ACTION_ROUTE)
+    }
+  }
+
+  handleContinue = () => {
+    this.props.history.push(INITIALIZE_SELECT_ACTION_ROUTE)
+  }
+
+  render () {
+    const { t } = this.context
+
+    return (
+      <div className="welcome-page__wrapper">
+        <div className="welcome-page">
+          <Mascot
+            animationEventEmitter={this.animationEventEmitter}
+            width="125"
+            height="125"
+          />
+          <div className="welcome-page__header">
+            { t('welcome') }
+          </div>
+          <div className="welcome-page__description">
+            <div>{ t('metamaskDescription') }</div>
+            <div>{ t('happyToSeeYou') }</div>
+          </div>
+          <Button
+            type="confirm"
+            className="first-time-flow__button"
+            onClick={this.handleContinue}
+          >
+            { t('getStarted') }
+          </Button>
+        </div>
+      </div>
+    )
+  }
+}
diff --git a/ui/app/pages/first-time-flow/welcome/welcome.container.js b/ui/app/pages/first-time-flow/welcome/welcome.container.js
new file mode 100644
index 000000000..ce4b2b471
--- /dev/null
+++ b/ui/app/pages/first-time-flow/welcome/welcome.container.js
@@ -0,0 +1,26 @@
+import { connect } from 'react-redux'
+import { withRouter } from 'react-router-dom'
+import { compose } from 'recompose'
+import { closeWelcomeScreen } from '../../../store/actions'
+import Welcome from './welcome.component'
+
+const mapStateToProps = ({ metamask }) => {
+  const { welcomeScreenSeen, isInitialized, participateInMetaMetrics } = metamask
+
+  return {
+    welcomeScreenSeen,
+    isInitialized,
+    participateInMetaMetrics,
+  }
+}
+
+const mapDispatchToProps = dispatch => {
+  return {
+    closeWelcomeScreen: () => dispatch(closeWelcomeScreen()),
+  }
+}
+
+export default compose(
+  withRouter,
+  connect(mapStateToProps, mapDispatchToProps)
+)(Welcome)