Merge pull request #985 from vector-im/dbkr/fix_posthog_exception

Fix exception when loading PostHog

src/ClientContext.tsx

@@ -342,6 +342,9 @@ export const ClientProvider: FC<Props> = ({ children }) => {
   useEffect(() => {
     window.matrixclient = client;
     window.isPasswordlessUser = isPasswordlessUser;
+
+    if (PosthogAnalytics.hasInstance())
+      PosthogAnalytics.instance.onLoginStatusChanged();
   }, [client, isPasswordlessUser]);
 
   if (error) {

src/analytics/PosthogAnalytics.ts

@@ -102,6 +102,10 @@ export class PosthogAnalytics {
   private platformSuperProperties = {};
   private registrationType: RegistrationType = RegistrationType.Guest;
 
+  public static hasInstance(): boolean {
+    return Boolean(this.internalInstance);
+  }
+
   public static get instance(): PosthogAnalytics {
     if (!this.internalInstance) {
       this.internalInstance = new PosthogAnalytics(posthog);
@@ -227,7 +231,7 @@ export class PosthogAnalytics {
       .join("");
   }
 
-  public async identifyUser(analyticsIdGenerator: () => string) {
+  private async identifyUser(analyticsIdGenerator: () => string) {
     if (this.anonymity == Anonymity.Pseudonymous && this.enabled) {
       // Check the user's account_data for an analytics ID to use. Storing the ID in account_data allows
       // different devices to send the same ID.
@@ -319,7 +323,12 @@ export class PosthogAnalytics {
     this.setAnonymity(Anonymity.Disabled);
   }
 
-  public updateSuperProperties() {
+  public onLoginStatusChanged(): void {
+    const optInAnalytics = getSetting("opt-in-analytics", false);
+    this.updateAnonymityAndIdentifyUser(optInAnalytics);
+  }
+
+  private updateSuperProperties() {
     // Update super properties in posthog with our platform (app version, platform).
     // These properties will be subsequently passed in every event.
     //
@@ -339,7 +348,7 @@ export class PosthogAnalytics {
     return this.eventSignup.getSignupEndTime() > new Date(0);
   }
 
-  public async updateAnonymityAndIdentifyUser(
+  private async updateAnonymityAndIdentifyUser(
     pseudonymousOptIn: boolean
   ): Promise<void> {
     // Update this.anonymity based on the user's analytics opt-in settings
@@ -348,6 +357,10 @@ export class PosthogAnalytics {
       : Anonymity.Disabled;
     this.setAnonymity(anonymity);
 
+    // We may not yet have a Matrix client at this point, if not, bail. This should get
+    // triggered again by onLoginStatusChanged once we do have a client.
+    if (!window.matrixclient) return;
+
     if (anonymity === Anonymity.Pseudonymous) {
       this.setRegistrationType(
         window.matrixclient.isGuest() || window.isPasswordlessUser
@@ -385,7 +398,7 @@ export class PosthogAnalytics {
     this.capture(eventName, properties, options);
   }
 
-  public startListeningToSettingsChanges(): void {
+  private startListeningToSettingsChanges(): void {
     // Listen to account data changes from sync so we can observe changes to relevant flags and update.
     // This is called -
     //  * On page load, when the account data is first received by sync

src/otel/OTelGroupCallMembership.ts

@@ -124,6 +124,8 @@ export class OTelGroupCallMembership {
   }
 
   public onJoinCall() {
+    if (!ElementCallOpenTelemetry.instance) return;
+
     // Create the main span that tracks the time we intend to be in the call
     this.callMembershipSpan =
       ElementCallOpenTelemetry.instance.tracer.startSpan(
@@ -174,6 +176,7 @@ export class OTelGroupCallMembership {
     for (const [userId, userCalls] of calls.entries()) {
       for (const [deviceId, call] of userCalls.entries()) {
         if (!this.callsByCallId.has(call.callId)) {
+          if (ElementCallOpenTelemetry.instance) {
             const span = ElementCallOpenTelemetry.instance.tracer.startSpan(
               `matrix.call`,
               undefined,
@@ -192,6 +195,7 @@ export class OTelGroupCallMembership {
           }
         }
       }
+    }
 
     for (const callTrackingInfo of this.callsByCallId.values()) {
       const userCalls = calls.get(callTrackingInfo.userId);
@@ -321,6 +325,8 @@ export class OTelGroupCallMembership {
   public onConnectionStatsReport(
     statsReport: GroupCallStatsReport<ConnectionStatsReport>
   ) {
+    if (!ElementCallOpenTelemetry.instance) return;
+
     const type = OTelStatsReportType.ConnectionReport;
     const data =
       ObjectFlattener.flattenConnectionStatsReportObject(statsReport);
@@ -330,6 +336,8 @@ export class OTelGroupCallMembership {
   public onByteSentStatsReport(
     statsReport: GroupCallStatsReport<ByteSentStatsReport>
   ) {
+    if (!ElementCallOpenTelemetry.instance) return;
+
     const type = OTelStatsReportType.ByteSentReport;
     const data = ObjectFlattener.flattenByteSentStatsReportObject(statsReport);
     this.buildStatsEventSpan({ type, data });
@@ -338,6 +346,8 @@ export class OTelGroupCallMembership {
   public onSummaryStatsReport(
     statsReport: GroupCallStatsReport<SummaryStatsReport>
   ) {
+    if (!ElementCallOpenTelemetry.instance) return;
+
     const type = OTelStatsReportType.SummaryReport;
     const data = ObjectFlattener.flattenSummaryStatsReportObject(statsReport);
     this.buildStatsEventSpan({ type, data });