feat(agent): add anonymous event: Connected. (#349)

clients/tabby-agent/src/AnonymousUsageLogger.ts

@@ -15,6 +15,8 @@ export class AnonymousUsageLogger {
       ? undefined
       : `${process.version} ${process.platform} ${require("os").arch()} ${require("os").release()}`,
   };
+  private properties: { [key: string]: any } = {};
+  private emittedUniqueEvent: string[] = [];
   private dataStore: DataStore | null = null;
   private anonymousId: string;
 
@@ -52,19 +54,37 @@ export class AnonymousUsageLogger {
     }
   }
 
-  async event(event: string, data: any) {
+  addProperties(properties: { [key: string]: any }) {
+    // not a deep merge
+    this.properties = { ...this.properties, ...properties };
+  }
+
+  async uniqueEvent(event: string, data: { [key: string]: any } = {}) {
+    await this.event(event, data, true);
+  }
+
+  async event(event: string, data: { [key: string]: any } = {}, unique = false) {
     if (this.disabled) {
       return;
     }
+    if (unique && this.emittedUniqueEvent.indexOf(event) >= 0) {
+      return;
+    }
     await this.anonymousUsageTrackingApi.api
       .usage({
         distinctId: this.anonymousId,
         event,
         properties: {
           ...this.systemData,
+          ...this.properties,
           ...data,
         },
       })
+      .then(() => {
+        if (unique) {
+          this.emittedUniqueEvent.push(event);
+        }
+      })
       .catch((error) => {
         this.logger.error({ error }, "Error when sending anonymous usage data");
       });

clients/tabby-agent/src/TabbyAgent.ts

@@ -86,6 +86,9 @@ export class TabbyAgent extends EventEmitter implements Agent {
       const event: AgentEvent = { event: "statusChanged", status };
       this.logger.debug({ event }, "Status changed");
       super.emit("statusChanged", event);
+      if (this.status == "ready") {
+        this.anonymousUsageLogger.uniqueEvent("Connected");
+      }
     }
   }
 
@@ -146,6 +149,7 @@ export class TabbyAgent extends EventEmitter implements Agent {
       // Client info is only used in logging for now
       // `pino.Logger.setBindings` is not present in the browser
       allLoggers.forEach((logger) => logger.setBindings?.({ client: options.client }));
+      this.anonymousUsageLogger.addProperties({ client: options.client });
     }
     if (userAgentConfig) {
       await userAgentConfig.load();
@@ -164,9 +168,7 @@ export class TabbyAgent extends EventEmitter implements Agent {
       const event: AgentEvent = { event: "authRequired", server: this.config.server };
       super.emit("authRequired", event);
     }
-    await this.anonymousUsageLogger.event("AgentInitialized", {
-      client: options.client,
-    });
+    await this.anonymousUsageLogger.uniqueEvent("AgentInitialized");
     this.logger.debug({ options }, "Initialized");
     return this.status !== "notInitialized";
   }