From f358deb6c4dc2281993d275f5c8fdcff7d328da1 Mon Sep 17 00:00:00 2001
From: James Salter <iteration@gmail.com>
Date: Wed, 21 Jul 2021 16:52:57 +0100
Subject: [PATCH] Manually track page views

---
 src/PosthogAnalytics.ts                  | 13 +++++++++++++
 src/components/structures/MatrixChat.tsx |  3 ++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/PosthogAnalytics.ts b/src/PosthogAnalytics.ts
index c18cb98f03..026c8d9c5e 100644
--- a/src/PosthogAnalytics.ts
+++ b/src/PosthogAnalytics.ts
@@ -28,6 +28,13 @@ export interface IRoomEvent extends IPseudonymousEvent {
     hashedRoomId: string
 }
 
+interface IPageView extends IAnonymousEvent {
+    eventName: "$pageview",
+    properties: {
+        durationMs?: number
+    }
+}
+
 export interface IWelcomeScreenLoad extends IAnonymousEvent {
     key: "welcome_screen_load",
 }
@@ -205,6 +212,12 @@ export class PosthogAnalytics {
         };
         await this.trackPseudonymousEvent(eventName, updatedProperties);
     }
+
+    public async trackPageView(durationMs: number) {
+        await this.trackAnonymousEvent<IPageView>("$pageview", {
+            durationMs,
+        });
+    }
 }
 
 export function getAnalytics(): PosthogAnalytics {
diff --git a/src/components/structures/MatrixChat.tsx b/src/components/structures/MatrixChat.tsx
index 3edc463a23..b29ede409b 100644
--- a/src/components/structures/MatrixChat.tsx
+++ b/src/components/structures/MatrixChat.tsx
@@ -107,7 +107,7 @@ import UIStore, { UI_EVENTS } from "../../stores/UIStore";
 import SoftLogout from './auth/SoftLogout';
 import { makeRoomPermalink } from "../../utils/permalinks/Permalinks";
 import { copyPlaintext } from "../../utils/strings";
-import { Anonymity, getAnalytics } from '../../PosthogAnalytics';
+import { Anonymity, getAnalytics, IPageChange } from '../../PosthogAnalytics';
 
 /** constants for MatrixChat.state.view */
 export enum Views {
@@ -445,6 +445,7 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
             const durationMs = this.stopPageChangeTimer();
             Analytics.trackPageChange(durationMs);
             CountlyAnalytics.instance.trackPageChange(durationMs);
+            getAnalytics().trackPageView(durationMs);
         }
         if (this.focusComposer) {
             dis.fire(Action.FocusSendMessageComposer);