Add ActivityLog component

app/_locales/en/messages.json

@@ -17,6 +17,9 @@
   "accountSelectionRequired": {
     "message": "You need to select an account!"
   },
+  "activityLog": {
+    "message": "activity log"
+  },
   "address": {
     "message": "Address"
   },

ui/app/components/card/card.component.js

@@ -0,0 +1,25 @@
+import React, { PureComponent } from 'react'
+import PropTypes from 'prop-types'
+import classnames from 'classnames'
+
+export default class Card extends PureComponent {
+  static propTypes = {
+    className: PropTypes.string,
+    overrideClassName: PropTypes.bool,
+    title: PropTypes.string,
+    children: PropTypes.node,
+  }
+
+  render () {
+    const { className, overrideClassName, title } = this.props
+
+    return (
+      <div className={classnames({ 'card': !overrideClassName }, className)}>
+        <div className="card__title">
+          { title }
+        </div>
+        { this.props.children }
+      </div>
+    )
+  }
+}

ui/app/components/card/index.js

@@ -0,0 +1 @@
+export { default } from './card.component'

ui/app/components/card/index.scss

@@ -0,0 +1,11 @@
+.card {
+  border-radius: 4px;
+  box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.08);
+  padding: 16px 8px;
+
+  &__title {
+    border-bottom: 1px solid #d8d8d8;
+    padding-bottom: 4px;
+    text-transform: capitalize;
+  }
+}

ui/app/components/index.scss

@@ -2,6 +2,8 @@
 
 @import './button-group/index';
 
+@import './card/index';
+
 @import './confirm-page-container/index';
 
 @import './export-text-container/index';
@@ -24,6 +26,8 @@
 
 @import './tabs/index';
 
+@import './transaction-activity-log/index';
+
 @import './transaction-view/index';
 
 @import './transaction-view-balance/index';

ui/app/components/sender-to-recipient/index.scss

@@ -80,7 +80,6 @@
     justify-content: center;
     position: relative;
     flex: 0 0 auto;
-    padding: 8px;
 
     .sender-to-recipient {
       &__party {

ui/app/components/transaction-activity-log/index.js

@@ -0,0 +1 @@
+export { default } from './transaction-activity-log.component'

ui/app/components/transaction-activity-log/index.scss

@@ -0,0 +1,53 @@
+.transaction-activity-log {
+  &__card {
+    background: $white;
+  }
+
+  &__activities-container {
+    padding-top: 8px;
+  }
+
+  &__activity {
+    padding: 4px 0;
+    display: flex;
+    flex-direction: row;
+    align-items: center;
+    position: relative;
+
+    &::after {
+      content: '';
+      position: absolute;
+      left: 0;
+      top: 0;
+      height: 100%;
+      width: 6px;
+      border-right: 1px solid $scorpion;
+    }
+
+    &:first-child::after {
+      height: 50%;
+      top: 50%;
+    }
+
+    &:last-child::after {
+      height: 50%;
+    }
+  }
+
+  &__activity-icon {
+    width: 13px;
+    height: 13px;
+    margin-right: 6px;
+    border-radius: 50%;
+    background: $scorpion;
+  }
+
+  &__activity-text {
+    color: $scorpion;
+    font-size: .75rem;
+  }
+
+  b {
+    font-weight: 500;
+  }
+}

ui/app/components/transaction-activity-log/transaction-activity-log.component.js

@@ -0,0 +1,91 @@
+import React, { PureComponent } from 'react'
+import PropTypes from 'prop-types'
+import { getActivities } from './transaction-activity-log.util'
+import Card from '../card'
+
+export default class TransactionActivityLog extends PureComponent {
+  static contextTypes = {
+    t: PropTypes.func,
+  }
+
+  static propTypes = {
+    transaction: PropTypes.object,
+  }
+
+  state = {
+    activities: [],
+  }
+
+  componentDidMount () {
+    this.setActivites()
+  }
+
+  componentDidUpdate (prevProps) {
+    const { transaction: { history: prevHistory = [] } = {} } = prevProps
+    const { transaction: { history = [] } = {} } = this.props
+
+    if (prevHistory.length !== history.length) {
+      this.setActivites()
+    }
+  }
+
+  setActivites () {
+    const activities = getActivities(this.props.transaction)
+    this.setState({ activities })
+  }
+
+  renderActivity (activity, index) {
+    return (
+      <div
+        key={index}
+        className="transaction-activity-log__activity"
+      >
+        <div className="transaction-activity-log__activity-icon" />
+        { this.renderActivityText(activity) }
+      </div>
+    )
+  }
+
+  renderActivityText (activity) {
+    const { eventKey, value, valueDescriptionKey } = activity
+
+    return (
+      <div className="transaction-activity-log__activity-text">
+        { `Transaction ` }
+        <b>{ `${eventKey}` }</b>
+        {
+          valueDescriptionKey && value
+            ? (
+              <span>
+                { ` with a ${valueDescriptionKey} of ` }
+                <b>{ value }</b>
+                .
+              </span>
+            ) : '.'
+        }
+      </div>
+    )
+  }
+
+  render () {
+    const { t } = this.context
+    const { activities } = this.state
+
+    return (
+      <div className="transaction-activity-log">
+        <Card
+          title={t('activityLog')}
+          className="transaction-activity-log__card"
+        >
+          <div className="transaction-activity-log__activities-container">
+            {
+              activities.map((activity, index) => (
+                this.renderActivity(activity, index)
+              ))
+            }
+          </div>
+        </Card>
+      </div>
+    )
+  }
+}

ui/app/components/transaction-activity-log/transaction-activity-log.util.js

@@ -0,0 +1,75 @@
+// path constants
+const STATUS_PATH = '/status'
+const GAS_PRICE_PATH = '/txParams/gasPrice'
+
+// status constants
+const STATUS_UNAPPROVED = 'unapproved'
+const STATUS_SUBMITTED = 'submitted'
+const STATUS_CONFIRMED = 'confirmed'
+const STATUS_DROPPED = 'dropped'
+
+// op constants
+const REPLACE_OP = 'replace'
+
+const eventPathsHash = {
+  [STATUS_PATH]: true,
+  [GAS_PRICE_PATH]: true,
+}
+
+const statusHash = {
+  [STATUS_SUBMITTED]: true,
+  [STATUS_CONFIRMED]: true,
+  [STATUS_DROPPED]: true,
+}
+
+function eventCreator (eventKey, timestamp, value, valueDescriptionKey) {
+  return {
+    eventKey,
+    timestamp,
+    value,
+    valueDescriptionKey,
+  }
+}
+
+export function getActivities (transaction) {
+  const { history = [] } = transaction
+
+  return history.reduce((acc, base) => {
+    // First history item should be transaction creation
+    if (!Array.isArray(base) && base.status === STATUS_UNAPPROVED && base.txParams) {
+      const { time, txParams: { value } = {} } = base
+      return acc.concat(eventCreator('created', time, value, 'value'))
+    } else if (Array.isArray(base)) {
+      const events = []
+
+      base.forEach(entry => {
+        const { op, path, value, timestamp } = entry
+
+        if (path in eventPathsHash && op === REPLACE_OP) {
+          switch (path) {
+            case STATUS_PATH: {
+              if (value in statusHash) {
+                events.push(eventCreator(value, timestamp))
+              }
+
+              break
+            }
+
+            case GAS_PRICE_PATH: {
+              events.push(eventCreator('updated', timestamp, value, 'gasPrice'))
+              break
+            }
+
+            default: {
+              events.push(eventCreator(value, timestamp))
+            }
+          }
+        }
+      })
+
+      return acc.concat(events)
+    }
+
+    return acc
+  }, [])
+}