Provide default new account name

ui/app/components/modals/new-account-modal.js

@@ -1,52 +1,24 @@
-const Component = require('react').Component
+const { Component } = require('react')
+const PropTypes = require('prop-types')
 const h = require('react-hyperscript')
-const inherits = require('util').inherits
-const connect = require('react-redux').connect
+const { connect } = require('react-redux')
 const actions = require('../../actions')
 
-function mapStateToProps (state) {
-  return {
-    network: state.metamask.network,
-    address: state.metamask.selectedAddress,
-  }
-}
-
-function mapDispatchToProps (dispatch) {
-  return {
-    toCoinbase: (address) => {
-      dispatch(actions.buyEth({ network: '1', address, amount: 0 }))
-    },
-    hideModal: () => {
-      dispatch(actions.hideModal())
-    },
-    createAccount: (newAccountName) => {
-      dispatch(actions.addNewAccount())
-        .then((newAccountAddress) => {
-          if (newAccountName) {
-            dispatch(actions.saveAccountLabel(newAccountAddress, newAccountName))
-          }
-          dispatch(actions.hideModal())
-        })
-    },
-    showImportPage: () => dispatch(actions.showImportPage()),
-  }
-}
-
-inherits(NewAccountModal, Component)
-function NewAccountModal () {
-  Component.call(this)
+class NewAccountModal extends Component {
+  constructor (props) {
+    super(props)
+    const { numberOfExistingAccounts = 0 } = props
+    const newAccountNumber = numberOfExistingAccounts + 1
 
     this.state = {
-    newAccountName: '',
+      newAccountName: `Account ${newAccountNumber}`,
+    }
   }
-}
-
-module.exports = connect(mapStateToProps, mapDispatchToProps)(NewAccountModal)
 
-NewAccountModal.prototype.render = function () {
+  render () {
     const { newAccountName } = this.state
 
-  return h('div', {}, [
+    return h('div', [
       h('div.new-account-modal-wrapper', {
       }, [
         h('div.new-account-modal-header', {}, [
@@ -63,6 +35,7 @@ NewAccountModal.prototype.render = function () {
 
         h('div.new-account-input-wrapper', {}, [
           h('input.new-account-input', {
+            value: this.state.newAccountName,
             placeholder: 'E.g. My new account',
             onChange: event => this.setState({ newAccountName: event.target.value }),
           }, []),
@@ -88,4 +61,46 @@ NewAccountModal.prototype.render = function () {
         ]),
       ]),
     ])
+  }
 }
+
+NewAccountModal.propTypes = {
+  hideModal: PropTypes.func,
+  showImportPage: PropTypes.func,
+  createAccount: PropTypes.func,
+  numberOfExistingAccounts: PropTypes.number,
+}
+
+const mapStateToProps = state => {
+  const { metamask: { network, selectedAddress, identities = {} } } = state
+  const numberOfExistingAccounts = Object.keys(identities).length
+
+  return {
+    network,
+    address: selectedAddress,
+    numberOfExistingAccounts,
+  }
+}
+
+const mapDispatchToProps = dispatch => {
+  return {
+    toCoinbase: (address) => {
+      dispatch(actions.buyEth({ network: '1', address, amount: 0 }))
+    },
+    hideModal: () => {
+      dispatch(actions.hideModal())
+    },
+    createAccount: (newAccountName) => {
+      dispatch(actions.addNewAccount())
+        .then((newAccountAddress) => {
+          if (newAccountName) {
+            dispatch(actions.saveAccountLabel(newAccountAddress, newAccountName))
+          }
+          dispatch(actions.hideModal())
+        })
+    },
+    showImportPage: () => dispatch(actions.showImportPage()),
+  }
+}
+
+module.exports = connect(mapStateToProps, mapDispatchToProps)(NewAccountModal)