refactor: repo (#1070)

packages/web/src/javascripts/Controllers/PurchaseFlow/PurchaseFlowController.ts

@@ -0,0 +1,41 @@
+import { loadPurchaseFlowUrl } from '@/Components/PurchaseFlow/PurchaseFlowFunctions'
+import { InternalEventBus } from '@standardnotes/snjs'
+import { action, makeObservable, observable } from 'mobx'
+import { WebApplication } from '../../Application/Application'
+import { AbstractViewController } from '../Abstract/AbstractViewController'
+import { PurchaseFlowPane } from './PurchaseFlowPane'
+
+export class PurchaseFlowController extends AbstractViewController {
+  isOpen = false
+  currentPane = PurchaseFlowPane.CreateAccount
+
+  constructor(application: WebApplication, eventBus: InternalEventBus) {
+    super(application, eventBus)
+
+    makeObservable(this, {
+      isOpen: observable,
+      currentPane: observable,
+
+      setCurrentPane: action,
+      openPurchaseFlow: action,
+      closePurchaseFlow: action,
+    })
+  }
+
+  setCurrentPane = (currentPane: PurchaseFlowPane): void => {
+    this.currentPane = currentPane
+  }
+
+  openPurchaseFlow = (): void => {
+    const user = this.application.getUser()
+    if (!user) {
+      this.isOpen = true
+    } else {
+      loadPurchaseFlowUrl(this.application).catch(console.error)
+    }
+  }
+
+  closePurchaseFlow = (): void => {
+    this.isOpen = false
+  }
+}