feat: initial mini simple event sourcing for pending application updates

services/Caprover.ts

@@ -1,3 +1,6 @@
+import EventStore from "../domain/EventStore";
+import { ApplicationUpdateStarted } from "../domain/events/ApplicationUpdateStarted";
+
 type TODO_TypeDefinition = any;
 
 class Application {
@@ -52,12 +55,18 @@ class Application {
 class Caprover {
   private authToken: string = "";
   private readonly apiUrl: string;
+  private readonly eventStore: EventStore;
 
-  constructor(readonly domain?: string, private readonly password?: string) {
+  constructor(
+    eventStore: EventStore,
+    readonly domain?: string,
+    private readonly password?: string
+  ) {
     if (!domain || !password) {
       throw new Error("Missing domain or password");
     }
     this.apiUrl = `https://${domain}/api/v2`;
+    this.eventStore = eventStore;
   }
 
   async getApps(): Promise<Application[]> {
@@ -70,6 +79,16 @@ class Caprover {
     );
   }
 
+  async updateApplication(appName: string, version: string) {
+    console.log("TODO: Implement remote call", appName, version); // TODO
+    this.eventStore.append(
+      new ApplicationUpdateStarted(
+        { id: appName, newVersion: version },
+        new Date()
+      )
+    );
+  }
+
   private async authenticate() {
     if (this.authToken) {
       return;