refactor: repo (#1070)

packages/web/src/javascripts/Controllers/Abstract/AbstractViewController.ts

@@ -0,0 +1,27 @@
+import { CrossControllerEvent } from '../CrossControllerEvent'
+import { InternalEventBus, InternalEventPublishStrategy } from '@standardnotes/snjs'
+import { WebApplication } from '../../Application/Application'
+import { Disposer } from '@/Types/Disposer'
+
+export abstract class AbstractViewController {
+  dealloced = false
+  protected disposers: Disposer[] = []
+
+  constructor(public application: WebApplication, protected eventBus: InternalEventBus) {}
+
+  protected async publishEventSync(name: CrossControllerEvent): Promise<void> {
+    await this.eventBus.publishSync({ type: name, payload: undefined }, InternalEventPublishStrategy.SEQUENCE)
+  }
+
+  deinit(): void {
+    this.dealloced = true
+    ;(this.application as unknown) = undefined
+    ;(this.eventBus as unknown) = undefined
+
+    for (const disposer of this.disposers) {
+      disposer()
+    }
+
+    ;(this.disposers as unknown) = undefined
+  }
+}

packages/web/src/javascripts/Controllers/Abstract/IsControllerDealloced.ts

@@ -0,0 +1,3 @@
+export function isControllerDealloced(controller: { dealloced: boolean }): boolean {
+  return controller.dealloced == undefined || controller.dealloced === true
+}