Cancel and debounce async requests

Cancel async requests on page disposal

Flutter apps cancelling requests when user navigates or triggers rapid refreshes.

• · Riverpod provider (auto-dispose)
• · HTTP client
• · Debounce duration (ms, optional)

• · Cancelled request on disposal
• · Debounced refresh with abort

• · Riverpod
• · HTTP package (http/dio)

• · Provider must be auto-dispose
• · Using Ref context
• · Client initialized before onDispose

• · Non-auto-dispose never triggers
• · Client closed after request starts
• · Debounce too short

• · Official Riverpod patterns
• · Extension pattern for reusability