Provide default new account name

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

@@ -1,17 +1,88 @@
-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')
-const connect = require('react-redux').connect
 const actions = require('../../actions')
 
-function mapStateToProps (state) {
+class NewAccountModal extends Component {
+  constructor (props) {
+    super(props)
+    const { numberOfExistingAccounts = 0 } = props
+    const newAccountNumber = numberOfExistingAccounts + 1
+
+    this.state = {
+      newAccountName: `Account ${newAccountNumber}`,
+    }
+  }
+
+  render () {
+    const { newAccountName } = this.state
+
+    return h('div', [
+      h('div.new-account-modal-wrapper', {
+      }, [
+        h('div.new-account-modal-header', {}, [
+          'New Account',
+        ]),
+
+        h('div.modal-close-x', {
+          onClick: this.props.hideModal,
+        }),
+
+        h('div.new-account-modal-content', {}, [
+          'Account Name',
+        ]),
+
+        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 }),
+          }, []),
+        ]),
+
+        h('div.new-account-modal-content.after-input', {}, [
+          'or',
+        ]),
+
+        h('div.new-account-modal-content.after-input.pointer', {
+          onClick: () => {
+            this.props.hideModal()
+            this.props.showImportPage()
+          },
+        }, 'Import an account'),
+
+        h('div.new-account-modal-content.button', {}, [
+          h('button.btn-clear', {
+            onClick: () => this.props.createAccount(newAccountName),
+          }, [
+            'SAVE',
+          ]),
+        ]),
+      ]),
+    ])
+  }
+}
+
+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: state.metamask.network,
+    network,
-    address: state.metamask.selectedAddress,
+    address: selectedAddress,
+    numberOfExistingAccounts,
   }
 }
 
-function mapDispatchToProps (dispatch) {
+const mapDispatchToProps = dispatch => {
   return {
     toCoinbase: (address) => {
       dispatch(actions.buyEth({ network: '1', address, amount: 0 }))
@@ -32,60 +103,4 @@ function mapDispatchToProps (dispatch) {
   }
 }
 
-inherits(NewAccountModal, Component)
-function NewAccountModal () {
-  Component.call(this)
-
-  this.state = {
-    newAccountName: '',
-  }
-}
-
 module.exports = connect(mapStateToProps, mapDispatchToProps)(NewAccountModal)
-
-NewAccountModal.prototype.render = function () {
-  const { newAccountName } = this.state
-
-  return h('div', {}, [
-    h('div.new-account-modal-wrapper', {
-    }, [
-      h('div.new-account-modal-header', {}, [
-        'New Account',
-      ]),
-
-      h('div.modal-close-x', {
-        onClick: this.props.hideModal,
-      }),
-
-      h('div.new-account-modal-content', {}, [
-        'Account Name',
-      ]),
-
-      h('div.new-account-input-wrapper', {}, [
-        h('input.new-account-input', {
-          placeholder: 'E.g. My new account',
-          onChange: event => this.setState({ newAccountName: event.target.value }),
-        }, []),
-      ]),
-
-      h('div.new-account-modal-content.after-input', {}, [
-        'or',
-      ]),
-
-      h('div.new-account-modal-content.after-input.pointer', {
-        onClick: () => {
-          this.props.hideModal()
-          this.props.showImportPage()
-        },
-      }, 'Import an account'),
-
-      h('div.new-account-modal-content.button', {}, [
-        h('button.btn-clear', {
-          onClick: () => this.props.createAccount(newAccountName),
-        }, [
-          'SAVE',
-        ]),
-      ]),
-    ]),
-  ])
-}