Revenue tracking: goal conversions and tracker script (#3019)

* Add revenue average and total to Goal Conversions

* Add revenue option to tracker script

* Simplify revenue tracker script

assets/js/dashboard/stats/behaviours/conversions.js

@@ -10,36 +10,27 @@ import * as url from '../../util/url'
 import { escapeFilterValue } from '../../util/filters'
 import LazyLoader from '../../components/lazy-loader'
 
-const MOBILE_UPPER_WIDTH = 767
-const DEFAULT_WIDTH = 1080
+function Money({ formatted }) {
+  if (formatted) {
+    return <span tooltip={formatted.long}>{formatted.short}</span>
+  } else {
+    return "-"
+  }
+}
 
 export default class Conversions extends React.Component {
   constructor(props) {
     super(props)
     this.htmlNode = React.createRef()
-    this.state = {
-      loading: true,
-      viewport: DEFAULT_WIDTH,
-    }
+    this.state = { loading: true, }
     this.onVisible = this.onVisible.bind(this)
     this.fetchConversions = this.fetchConversions.bind(this)
-    this.handleResize = this.handleResize.bind(this);
-  }
-
-  componentDidMount() {
-    window.addEventListener('resize', this.handleResize, false);
-    this.handleResize();
   }
 
   componentWillUnmount() {
-    window.removeEventListener('resize', this.handleResize, false);
     document.removeEventListener('tick', this.fetchConversions)
   }
 
-  handleResize() {
-    this.setState({ viewport: window.innerWidth });
-  }
-
   onVisible() {
     this.fetchConversions()
     if (this.props.query.period === 'realtime') {
@@ -55,60 +46,60 @@ export default class Conversions extends React.Component {
     }
   }
 
-  getBarMaxWidth() {
-    const { viewport } = this.state;
-    return viewport > MOBILE_UPPER_WIDTH ? "16rem" : "10rem";
-  }
-
   fetchConversions() {
     api.get(`/api/stats/${encodeURIComponent(this.props.site.domain)}/conversions`, this.props.query)
       .then((res) => this.setState({ loading: false, goals: res, prevHeight: null }))
   }
 
-  renderGoal(goal) {
-    const { viewport } = this.state;
+  renderGoal(goal, renderRevenueColumn) {
     const renderProps = this.props.query.filters['goal'] == goal.name && goal.prop_names
 
     return (
       <div className="my-2 text-sm" key={goal.name}>
         <div className="flex items-center justify-between my-2">
-          <Bar
-            count={goal.unique_conversions}
-            all={this.state.goals}
-            bg="bg-red-50 dark:bg-gray-500 dark:bg-opacity-15"
-            maxWidthDeduction={this.getBarMaxWidth()}
-            plot="unique_conversions"
-          >
-            <Link to={url.setQuery('goal', escapeFilterValue(goal.name))} className="block px-2 py-1.5 hover:underline relative z-9 break-all lg:truncate dark:text-gray-200">{goal.name}</Link>
-          </Bar>
+          <span className="flex-1">
+            <Bar
+              count={goal.unique_conversions}
+              all={this.state.goals}
+              bg="bg-red-50 dark:bg-gray-500 dark:bg-opacity-15"
+              plot="unique_conversions"
+            >
+              <Link to={url.setQuery('goal', escapeFilterValue(goal.name))} className="block px-2 py-1.5 hover:underline relative z-9 break-all lg:truncate dark:text-gray-200">{goal.name}</Link>
+            </Bar>
+          </span>
           <div className="dark:text-gray-200">
             <span className="inline-block w-20 font-medium text-right">{numberFormatter(goal.unique_conversions)}</span>
-            {viewport > MOBILE_UPPER_WIDTH && <span className="inline-block w-20 font-medium text-right">{numberFormatter(goal.total_conversions)}</span>}
+            <span className="hidden md:inline-block md:w-20 font-medium text-right">{numberFormatter(goal.total_conversions)}</span>
             <span className="inline-block w-20 font-medium text-right">{goal.conversion_rate}%</span>
+            {renderRevenueColumn && <span className="hidden md:inline-block md:w-20 font-medium text-right"><Money formatted={goal.total_revenue} /></span>}
+            {renderRevenueColumn && <span className="hidden md:inline-block md:w-20 font-medium text-right"><Money formatted={goal.average_revenue} /></span>}
           </div>
         </div>
-        {renderProps && <PropBreakdown site={this.props.site} query={this.props.query} goal={goal} />}
+        { renderProps && !goal.total_revenue && <PropBreakdown site={this.props.site} query={this.props.query} goal={goal} /> }
       </div>
     )
   }
 
   renderInner() {
-    const { viewport } = this.state;
     if (this.state.loading) {
       return <div className="mx-auto my-2 loading"><div></div></div>
     } else if (this.state.goals) {
+      const hasRevenue = this.state.goals.some((goal) => goal.total_revenue)
+
       return (
         <React.Fragment>
           <div className="flex items-center justify-between mt-3 mb-2 text-xs font-bold tracking-wide text-gray-500 dark:text-gray-400">
             <span>Goal</span>
             <div className="text-right">
               <span className="inline-block w-20">Uniques</span>
-              {viewport > MOBILE_UPPER_WIDTH && <span className="inline-block w-20">Total</span>}
+              <span className="hidden md:inline-block md:w-20">Total</span>
               <span className="inline-block w-20">CR</span>
+              {hasRevenue && <span className="hidden md:inline-block md:w-20">Revenue</span>}
+              {hasRevenue && <span className="hidden md:inline-block md:w-20">Average</span>}
             </div>
           </div>
           <FlipMove>
-            {this.state.goals.map(this.renderGoal.bind(this))}
+            { this.state.goals.map((goal) => this.renderGoal.bind(this)(goal, hasRevenue) ) }
           </FlipMove>
         </React.Fragment>
       )

lib/plausible_web/plugs/tracker.ex

@@ -11,7 +11,8 @@ defmodule PlausibleWeb.Tracker do
     "manual",
     "file-downloads",
     "pageview-props",
-    "tagged-events"
+    "tagged-events",
+    "revenue"
   ]
 
   # Generates Power Set of all variants

tracker/compile.js

@@ -26,7 +26,7 @@ function compilefile(input, output, templateVars = {}) {
   }
 }
 
-const base_variants = ["hash", "outbound-links", "exclusions", "compat", "local", "manual", "file-downloads", "pageview-props", "tagged-events"]
+const base_variants = ["hash", "outbound-links", "exclusions", "compat", "local", "manual", "file-downloads", "pageview-props", "tagged-events", "revenue"]
 const variants = [...g.clone.powerSet(base_variants)].filter(a => a.length > 0).map(a => a.sort());
 
 compilefile(relPath('src/plausible.js'), relPath('../priv/tracker/js/plausible.js'))

tracker/src/plausible.js

@@ -81,6 +81,11 @@
     if (options && options.props) {
       payload.p = options.props
     }
+    {{#if revenue}}
+    if (options && options.revenue) {
+      payload.$ = options.revenue
+    }
+    {{/if}}
 
     {{#if pageview_props}}
     var propAttributes = scriptEl.getAttributeNames().filter(function (name) {

tracker/test/fixtures/revenue.html

@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta http-equiv="X-UA-Compatible" content="ie=edge">
+  <title>Plausible Playwright tests</title>
+
+  <script defer src="/tracker/js/plausible.local.manual.revenue.js"></script>
+</head>
+
+<body>
+  <button id="purchase" onclick="window.plausible('Purchase', {revenue: {amount: 15.99, currency: 'USD'}})">
+    Click me
+  </button>
+</body>
+</html>

tracker/test/revenue.spec.js

@@ -0,0 +1,13 @@
+const { mockRequest, expectCustomEvent } = require('./support/test-utils');
+const { expect, test } = require('@playwright/test');
+
+test.describe('with revenue script extension', () => {
+  test('sends revenue currency and amount', async ({ page }) => {
+    const plausibleRequestMock = mockRequest(page, '/api/event')
+    await page.goto('/revenue.html');
+    await page.click('#purchase')
+
+    const plausibleRequest = await plausibleRequestMock
+    expect(plausibleRequest.postDataJSON()["$"]).toEqual({amount: 15.99, currency: "USD"})
+  });
+});