feat(inspector-monitor): add noop action toggle button

packages/redux-devtools-inspector-monitor/src/ActionList.tsx

@@ -6,6 +6,8 @@ import { PerformAction } from '@redux-devtools/core';
 import { StylingFunction } from 'react-base16-styling';
 import ActionListRow from './ActionListRow';
 import ActionListHeader from './ActionListHeader';
+import { filterActions } from './utils/filters';
+import { ActionForm } from './redux';
 
 function getTimestamps<A extends Action<unknown>>(
   actions: { [actionId: number]: PerformAction<A> },
@@ -21,15 +23,16 @@ function getTimestamps<A extends Action<unknown>>(
   };
 }
 
-interface Props<A extends Action<unknown>> {
+interface Props<S, A extends Action<unknown>> {
   actions: { [actionId: number]: PerformAction<A> };
   actionIds: number[];
   isWideLayout: boolean;
-  searchValue: string | undefined;
   selectedActionId: number | null;
   startActionId: number | null;
   skippedActionIds: number[];
+  computedStates: { state: S; error?: string }[];
   draggableActions: boolean;
+  actionForm: ActionForm;
   hideMainButtons: boolean | undefined;
   hideActionButtons: boolean | undefined;
   styling: StylingFunction;
@@ -40,18 +43,20 @@ interface Props<A extends Action<unknown>> {
   onCommit: () => void;
   onSweep: () => void;
   onReorderAction: (actionId: number, beforeActionId: number) => void;
+  onActionFormChange: (formValues: Partial<ActionForm>) => void;
   currentActionId: number;
   lastActionId: number;
 }
 
 export default class ActionList<
+  S,
   A extends Action<unknown>
-> extends PureComponent<Props<A>> {
+> extends PureComponent<Props<S, A>> {
   node?: HTMLDivElement | null;
   scrollDown?: boolean;
   drake?: Drake;
 
-  UNSAFE_componentWillReceiveProps(nextProps: Props<A>) {
+  UNSAFE_componentWillReceiveProps(nextProps: Props<S, A>) {
     const node = this.node;
     if (!node) {
       this.scrollDown = true;
@@ -119,23 +124,16 @@ export default class ActionList<
       startActionId,
       onSelect,
       onSearch,
-      searchValue,
       currentActionId,
       hideMainButtons,
       hideActionButtons,
       onCommit,
       onSweep,
+      actionForm,
+      onActionFormChange,
       onJumpToState,
     } = this.props;
-    const lowerSearchValue = searchValue && searchValue.toLowerCase();
-    const filteredActionIds = searchValue
-      ? actionIds.filter(
-          (id) =>
-            (actions[id].action.type as string)
-              .toLowerCase()
-              .indexOf(lowerSearchValue as string) !== -1
-        )
-      : actionIds;
+    const filteredActionIds = filterActions<unknown, A>(this.props);
 
     return (
       <div
@@ -150,6 +148,8 @@ export default class ActionList<
           onSearch={onSearch}
           onCommit={onCommit}
           onSweep={onSweep}
+          actionForm={actionForm}
+          onActionFormChange={onActionFormChange}
           hideMainButtons={hideMainButtons}
           hasSkippedActions={skippedActionIds.length > 0}
           hasStagedActions={actionIds.length > 1}

packages/redux-devtools-inspector-monitor/src/ActionListHeader.tsx

@@ -2,6 +2,7 @@ import React, { FunctionComponent } from 'react';
 import PropTypes from 'prop-types';
 import { StylingFunction } from 'react-base16-styling';
 import RightSlider from './RightSlider';
+import { ActionForm } from './redux';
 
 const getActiveButtons = (hasSkippedActions: boolean): ('Sweep' | 'Commit')[] =>
   [hasSkippedActions && 'Sweep', 'Commit'].filter(
@@ -16,6 +17,8 @@ interface Props {
   hideMainButtons: boolean | undefined;
   hasSkippedActions: boolean;
   hasStagedActions: boolean;
+  actionForm: ActionForm;
+  onActionFormChange: (formValues: Partial<ActionForm>) => void;
 }
 
 const ActionListHeader: FunctionComponent<Props> = ({
@@ -26,7 +29,13 @@ const ActionListHeader: FunctionComponent<Props> = ({
   onCommit,
   onSweep,
   hideMainButtons,
-}) => (
+  actionForm,
+  onActionFormChange,
+}) => {
+  const { isNoopFilterActive } = actionForm;
+
+  return (
+    <>
       <div {...styling('actionListHeader')}>
         <input
           {...styling('actionListHeaderSearch')}
@@ -60,7 +69,26 @@ const ActionListHeader: FunctionComponent<Props> = ({
           </div>
         )}
       </div>
-);
+      <div {...styling(['actionListHeader', 'actionListHeaderSecondRow'])}>
+        <button
+          title="Toggle visibility of noop actions"
+          aria-label="Toggle visibility of noop actions"
+          aria-pressed={!isNoopFilterActive}
+          onClick={() =>
+            onActionFormChange({ isNoopFilterActive: !isNoopFilterActive })
+          }
+          type="button"
+          {...styling(
+            ['selectorButton', 'selectorButtonSmall', !isNoopFilterActive && 'selectorButtonSelected'],
+            isNoopFilterActive
+          )}
+        >
+          noop
+        </button>
+      </div>
+    </>
+  );
+};
 
 ActionListHeader.propTypes = {
   styling: PropTypes.func.isRequired,
@@ -70,6 +98,11 @@ ActionListHeader.propTypes = {
   hideMainButtons: PropTypes.bool,
   hasSkippedActions: PropTypes.bool.isRequired,
   hasStagedActions: PropTypes.bool.isRequired,
+  actionForm: PropTypes.shape({
+    searchValue: PropTypes.string.isRequired,
+    isNoopFilterActive: PropTypes.bool.isRequired,
+  }).isRequired,
+  onActionFormChange: PropTypes.func.isRequired,
 };
 
 export default ActionListHeader;

packages/redux-devtools-inspector-monitor/src/DevtoolsInspector.tsx

@@ -22,6 +22,8 @@ import ActionPreview, { Tab } from './ActionPreview';
 import getInspectedState from './utils/getInspectedState';
 import createDiffPatcher from './createDiffPatcher';
 import {
+  ActionForm,
+  changeActionFormValues,
   DevtoolsInspectorAction,
   DevtoolsInspectorState,
   reducer,
@@ -249,6 +251,10 @@ class DevtoolsInspector<S, A extends Action<unknown>> extends PureComponent<
     this.props.dispatch(updateMonitorState(monitorState));
   };
 
+  handleActionFormChange = (formValues: Partial<ActionForm>) => {
+    this.props.dispatch(changeActionFormValues(formValues));
+  };
+
   updateSizeMode() {
     const isWideLayout = this.inspectorRef!.offsetWidth > 500;
 
@@ -301,7 +307,7 @@ class DevtoolsInspector<S, A extends Action<unknown>> extends PureComponent<
       hideMainButtons,
       hideActionButtons,
     } = this.props;
-    const { selectedActionId, startActionId, searchValue, tabName } =
+    const { selectedActionId, startActionId, actionForm, tabName } =
       monitorState;
     const inspectedPathType =
       tabName === 'Action' ? 'inspectedActionPath' : 'inspectedStatePath';
@@ -323,7 +329,6 @@ class DevtoolsInspector<S, A extends Action<unknown>> extends PureComponent<
             actions,
             actionIds,
             isWideLayout,
-            searchValue,
             selectedActionId,
             startActionId,
             skippedActionIds,
@@ -332,7 +337,10 @@ class DevtoolsInspector<S, A extends Action<unknown>> extends PureComponent<
             hideActionButtons,
             styling,
           }}
+          actionForm={actionForm}
+          computedStates={computedStates}
           onSearch={this.handleSearch}
+          onActionFormChange={this.handleActionFormChange}
           onSelect={this.handleSelectAction}
           onToggleAction={this.handleToggleAction}
           onJumpToState={this.handleJumpToState}
@@ -400,7 +408,7 @@ class DevtoolsInspector<S, A extends Action<unknown>> extends PureComponent<
   };
 
   handleSearch = (val: string) => {
-    this.updateMonitorState({ searchValue: val });
+    this.handleActionFormChange({ searchValue: val });
   };
 
   handleSelectAction = (

packages/redux-devtools-inspector-monitor/src/redux.ts

@@ -4,17 +4,38 @@ import { DevtoolsInspectorProps } from './DevtoolsInspector';
 const UPDATE_MONITOR_STATE =
   '@@redux-devtools-inspector-monitor/UPDATE_MONITOR_STATE';
 
+const ACTION_FORM_VALUE_CHANGE =
+  '@@redux-devtools-inspector-monitor/ACTION_FORM_VALUE_CHANGE';
+
+export interface ActionForm {
+  searchValue: string;
+  isNoopFilterActive: boolean;
+}
 export interface UpdateMonitorStateAction {
   type: typeof UPDATE_MONITOR_STATE;
   monitorState: Partial<DevtoolsInspectorState>;
 }
+
+export interface ChangeActionFormAction {
+  type: typeof ACTION_FORM_VALUE_CHANGE;
+  formValues: Partial<ActionForm>;
+}
+
 export function updateMonitorState(
   monitorState: Partial<DevtoolsInspectorState>
 ): UpdateMonitorStateAction {
   return { type: UPDATE_MONITOR_STATE, monitorState };
 }
 
-export type DevtoolsInspectorAction = UpdateMonitorStateAction;
+export function changeActionFormValues(
+  formValues: Partial<ActionForm>
+): ChangeActionFormAction {
+  return { type: ACTION_FORM_VALUE_CHANGE, formValues };
+}
+
+export type DevtoolsInspectorAction =
+  | UpdateMonitorStateAction
+  | ChangeActionFormAction;
 
 export interface DevtoolsInspectorState {
   selectedActionId: number | null;
@@ -22,7 +43,7 @@ export interface DevtoolsInspectorState {
   inspectedActionPath: (string | number)[];
   inspectedStatePath: (string | number)[];
   tabName: string;
-  searchValue?: string;
+  actionForm: ActionForm;
 }
 
 export const DEFAULT_STATE: DevtoolsInspectorState = {
@@ -31,18 +52,33 @@ export const DEFAULT_STATE: DevtoolsInspectorState = {
   inspectedActionPath: [],
   inspectedStatePath: [],
   tabName: 'Diff',
+  actionForm: {
+    searchValue: '',
+    isNoopFilterActive: false,
+  },
 };
 
-function reduceUpdateState(
+function internalMonitorActionReducer(
   state: DevtoolsInspectorState,
   action: DevtoolsInspectorAction
-) {
-  return action.type === UPDATE_MONITOR_STATE
-    ? {
+): DevtoolsInspectorState {
+  switch (action.type) {
+    case UPDATE_MONITOR_STATE:
+      return {
         ...state,
         ...action.monitorState,
+      };
+    case ACTION_FORM_VALUE_CHANGE:
+      return {
+        ...state,
+        actionForm: {
+          ...state.actionForm,
+          ...action.formValues,
+        },
+      };
+    default:
+      return state;
   }
-    : state;
 }
 
 export function reducer<S, A extends Action<unknown>>(
@@ -51,6 +87,6 @@ export function reducer<S, A extends Action<unknown>>(
   action: DevtoolsInspectorAction
 ) {
   return {
-    ...reduceUpdateState(state, action),
+    ...internalMonitorActionReducer(state, action),
   };
 }

packages/redux-devtools-inspector-monitor/src/utils/createStylingFromTheme.ts

@@ -83,6 +83,10 @@ const getSheetFromColorMap = (map: ColorMap) => ({
     'border-color': map.LIST_BORDER_COLOR,
   },
 
+  actionListHeaderSecondRow: {
+    padding: '5px 10px',
+  },
+
   actionListRows: {
     overflow: 'auto',
 

packages/redux-devtools-inspector-monitor/src/utils/filters.ts

@@ -0,0 +1,75 @@
+import type { Action } from 'redux';
+import type { LiftedState, PerformAction } from '@redux-devtools/core';
+import { ActionForm } from '../redux';
+
+type ComputedStates<S> = LiftedState<
+  S,
+  Action<unknown>,
+  unknown
+>['computedStates'];
+
+function isNoopAction<S>(
+  actionId: number,
+  computedStates: ComputedStates<S>
+): boolean {
+  return (
+    actionId === 0 ||
+    computedStates[actionId]?.state === computedStates[actionId - 1]?.state
+  );
+}
+
+function filterStateChangingAction<S>(
+  actionIds: number[],
+  computedStates: ComputedStates<S>
+): number[] {
+  return actionIds.filter(
+    (actionId) => !isNoopAction(actionId, computedStates)
+  );
+}
+
+function filterActionsBySearchValue<A extends Action<unknown>>(
+  searchValue: string | undefined,
+  actionIds: number[],
+  actions: Record<number, PerformAction<A>>
+): number[] {
+  const lowerSearchValue = searchValue && searchValue.toLowerCase();
+
+  if (!lowerSearchValue) {
+    return actionIds;
+  }
+
+  return actionIds.filter((id) => {
+    const type = actions[id].action.type;
+
+    return (
+      type != null &&
+      `${type as string}`.toLowerCase().includes(lowerSearchValue)
+    );
+  });
+}
+
+export interface FilterActionsPayload<S, A extends Action<unknown>> {
+  readonly actionIds: number[];
+  readonly actions: Record<number, PerformAction<A>>;
+  readonly computedStates: ComputedStates<S>;
+  readonly actionForm: ActionForm;
+}
+
+export function filterActions<S, A extends Action<unknown>>({
+  actionIds,
+  actions,
+  computedStates,
+  actionForm,
+}: FilterActionsPayload<S, A>): number[] {
+  let output = filterActionsBySearchValue(
+    actionForm.searchValue,
+    actionIds,
+    actions
+  );
+
+  if (actionForm.isNoopFilterActive) {
+    output = filterStateChangingAction(actionIds, computedStates);
+  }
+
+  return output;
+}