Claude-skill-registry asyncredux-debounce-mixin

Add the Debounce mixin to wait for user input pauses before acting. Covers setting the `debounce` duration, implementing search-as-you-type, and avoiding excessive API calls during rapid input.

install
source · Clone the upstream repo
git clone https://github.com/majiayu000/claude-skill-registry
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/majiayu000/claude-skill-registry "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/data/asyncredux-debounce-mixin" ~/.claude/skills/majiayu000-claude-skill-registry-asyncredux-debounce-mixin && rm -rf "$T"
manifest: skills/data/asyncredux-debounce-mixin/SKILL.md
source content

Debounce Mixin

The

Debounce
mixin delays action execution until after a period of inactivity. Each new dispatch resets the timer, so the action only runs once dispatching stops for the specified duration. This is ideal for search-as-you-type functionality and avoiding excessive API calls during rapid user input.

Basic Usage

Add the

Debounce
mixin to your action class:

class SearchText extends AppAction with Debounce {
  final String searchTerm;
  SearchText(this.searchTerm);

  Future<AppState?> reduce() async {
    var response = await http.get(
      Uri.parse('https://example.com/?q=${Uri.encodeComponent(searchTerm)}')
    );
    return state.copy(searchResult: response.body);
  }
}

When the user types quickly, each keystroke dispatches

SearchText
. The mixin delays execution, and each new dispatch resets the timer. The API call only happens once the user stops typing for the debounce period.

Setting the Debounce Duration

The default debounce period is 333 milliseconds. Override the

debounce
getter to customize:

class SearchText extends AppAction with Debounce {
  final String searchTerm;
  SearchText(this.searchTerm);

  // Wait 1 second of inactivity before executing
  int get debounce => 1000;

  Future<AppState?> reduce() async {
    var response = await http.get(
      Uri.parse('https://example.com/?q=${Uri.encodeComponent(searchTerm)}')
    );
    return state.copy(searchResult: response.body);
  }
}

Custom Lock Builder

By default, all instances of a debounced action share the same lock. Override

lockBuilder()
to create independent debounce periods for different action instances:

class SearchField extends AppAction with Debounce {
  final String fieldId;
  final String searchTerm;
  SearchField(this.fieldId, this.searchTerm);

  // Each fieldId gets its own independent debounce timer
  Object? lockBuilder() => fieldId;

  Future<AppState?> reduce() async {
    // Search logic here
  }
}

This enables multiple search fields to operate independently, each with their own debounce timer.

Debounce vs Throttle

These two mixins serve different purposes:

MixinBehaviorBest For
ThrottleRuns immediately on first dispatch, then blocks subsequent dispatches for the periodRate-limiting actions that should execute right away (e.g., refresh button)
DebounceWaits for quiet time, only runs after dispatches stopWaiting for user to finish input (e.g., search-as-you-type)

Throttle: "Execute now, then wait before allowing again" Debounce: "Wait until activity stops, then execute"

Mixin Compatibility

Debounce can be combined with:

  • CheckInternet
  • NoDialog
  • AbortWhenNoInternet
  • NonReentrant
  • Fresh
  • Throttle

Debounce cannot be combined with:

  • Retry
  • UnlimitedRetries
  • UnlimitedRetryCheckInternet
  • OptimisticCommand
  • OptimisticSync
  • OptimisticSyncWithPush
  • ServerPush

References

URLs from the documentation: