refactor: cleanup worker message channel handling

Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>

src/worker/abstract-worker.ts

@@ -329,24 +329,25 @@ export abstract class AbstractWorker<
  protected messageEventListener(
  messageEvent: MessageEvent<MessageValue<Data>>,
  ): void {
- this.checkMessageWorkerId(messageEvent.data)
- if (messageEvent.data.statistics != null) {
+ const { data } = messageEvent
+ this.checkMessageWorkerId(data)
+ const { statistics, checkActive, taskFunctionOperation, taskId, kill } =
+ data
+ if (statistics != null) {
  // Statistics message received
- this.statistics = messageEvent.data.statistics
- } else if (messageEvent.data.checkActive != null) {
+ this.statistics = statistics
+ } else if (checkActive != null) {
  // Check active message received
- messageEvent.data.checkActive
- ? this.startCheckActive()
- : this.stopCheckActive()
- } else if (messageEvent.data.taskFunctionOperation != null) {
+ checkActive ? this.startCheckActive() : this.stopCheckActive()
+ } else if (taskFunctionOperation != null) {
  // Task function operation message received
- this.handleTaskFunctionOperationMessage(messageEvent.data)
- } else if (messageEvent.data.taskId != null && messageEvent.data != null) {
+ this.handleTaskFunctionOperationMessage(data)
+ } else if (taskId != null && data != null) {
  // Task message received
- this.run(messageEvent.data)
- } else if (messageEvent.data.kill === true) {
+ this.run(data)
+ } else if (kill === true) {
  // Kill message received
- this.handleKillMessage(messageEvent.data)
+ this.handleKillMessage(data)
  }
  }