chore(electron): self-hosted mixpanel flag (#11561)

fix AF-2341

![image.png](https://graphite-user-uploaded-assets-prod.s3.amazonaws.com/T2klNLEk0wxLh4NRDzhk/a9a2f71d-7a1f-4718-9ae7-28192c640e85.png)

packages/common/infra/src/livedata/livedata.ts

@@ -577,8 +577,8 @@ export type LiveDataOperation = 'set' | 'get' | 'watch' | 'unwatch';
 export type Unwrap<T> =
   T extends LiveData<infer Z>
     ? Unwrap<Z>
-    : T extends LiveData<infer A>[]
+    : T extends readonly [...infer Elements]
-      ? Unwrap<A>[]
+      ? { [K in keyof Elements]: Unwrap<Elements[K]> }
       : T;
 
 export type Flat<T> = T extends LiveData<infer P> ? LiveData<Unwrap<P>> : T;

packages/frontend/core/src/modules/telemetry/services/telemetry.ts

@@ -1,3 +1,5 @@
+import { shallowEqual } from '@affine/component';
+import { ServerDeploymentType } from '@affine/graphql';
 import { mixpanel } from '@affine/track';
 import { LiveData, OnEvent, Service } from '@toeverything/infra';
 
@@ -16,8 +18,21 @@ export class TelemetryService extends Service {
         : new LiveData<Server | undefined>(undefined)
     )
       .flat()
-      .selector(server => server?.account$)
+      .selector(
-      .flat();
+        server =>
+          [
+            server?.account$,
+            server?.config$.selector(
+              c => c.type === ServerDeploymentType.Selfhosted
+            ),
+          ] as const
+      )
+      .flat()
+      .map(([account, selfHosted]) => ({
+        account,
+        selfHosted,
+      }))
+      .distinctUntilChanged(shallowEqual);
 
   constructor(
     private readonly globalContextService: GlobalContextService,
@@ -28,20 +43,30 @@ export class TelemetryService extends Service {
     // TODO: support multiple servers
 
     let prevAccount: AuthAccountInfo | null = null;
-    const unsubscribe = this.currentAccount$.subscribe(account => {
+    let prevSelfHosted: boolean | undefined = undefined;
-      if (prevAccount) {
+    const unsubscribe = this.currentAccount$.subscribe(
-        mixpanel.reset();
+      ({ account, selfHosted }) => {
+        if (prevAccount) {
+          mixpanel.reset();
+        }
+        // the isSelfHosted property from environment is not reliable
+        if (selfHosted !== prevSelfHosted) {
+          mixpanel.register({
+            isSelfHosted: selfHosted,
+          });
+        }
+        prevSelfHosted = selfHosted;
+        prevAccount = account ?? null;
+        if (account) {
+          mixpanel.identify(account.id);
+          mixpanel.people.set({
+            $email: account.email,
+            $name: account.label,
+            $avatar: account.avatar,
+          });
+        }
       }
-      prevAccount = account ?? null;
+    );
-      if (account) {
-        mixpanel.identify(account.id);
-        mixpanel.people.set({
-          $email: account.email,
-          $name: account.label,
-          $avatar: account.avatar,
-        });
-      }
-    });
     this.disposableFns.push(() => {
       unsubscribe.unsubscribe();
     });

packages/frontend/track/src/mixpanel.ts

@@ -1,5 +1,5 @@
 import { DebugLogger } from '@affine/debug';
-import type { OverridedMixpanel } from 'mixpanel-browser';
+import type { Dict, OverridedMixpanel } from 'mixpanel-browser';
 import mixpanelBrowser from 'mixpanel-browser';
 
 const logger = new DebugLogger('mixpanel');
@@ -30,14 +30,19 @@ function createMixpanel() {
 
   const wrapped = {
     init() {
-      mixpanel.register({
+      const defaultProps = {
         appVersion: BUILD_CONFIG.appVersion,
         environment: BUILD_CONFIG.appBuildType,
         editorVersion: BUILD_CONFIG.editorVersion,
         isDesktop: BUILD_CONFIG.isElectron,
-        isSelfHosted: environment.isSelfHosted,
         distribution: BUILD_CONFIG.distribution,
-      });
+      };
+      this.register(defaultProps);
+    },
+    // provide a way to override the default properties
+    register(props: Dict) {
+      logger.debug('register with', props);
+      mixpanel.register(props);
     },
     reset() {
       mixpanel.reset();