PromucFlow_constructor/app/client/src/reducers/entityReducers/canvasWidgetsReducer.tsx

import { createReducer } from "../../utils/AppsmithUtils";
import {
  ReduxActionTypes,
  LoadCanvasWidgetsPayload,
  ReduxAction,
} from "../../constants/ReduxActionConstants";
import { WidgetProps } from "../../widgets/BaseWidget";
import { ContainerWidgetProps } from "../../widgets/ContainerWidget";
import { UpdateWidgetPropertyPayload } from "../../actions/controlActions";

const initialState: CanvasWidgetsReduxState = {};

export type FlattenedWidgetProps = ContainerWidgetProps<WidgetProps> & {
  children?: string[];
};

const canvasWidgetsReducer = createReducer(initialState, {
  [ReduxActionTypes.UPDATE_CANVAS]: (
    state: CanvasWidgetsReduxState,
    action: ReduxAction<LoadCanvasWidgetsPayload>,
  ) => {
    return { ...action.payload.widgets };
  },
  [ReduxActionTypes.UPDATE_LAYOUT]: (
    state: CanvasWidgetsReduxState,
    action: ReduxAction<LoadCanvasWidgetsPayload>,
  ) => {
    return { ...action.payload.widgets };
  },
  [ReduxActionTypes.UPDATE_WIDGET_PROPERTY]: (
    state: CanvasWidgetsReduxState,
    action: ReduxAction<UpdateWidgetPropertyPayload>,
  ) => {
    const widget = state[action.payload.widgetId];
    return {
      state,
      [action.payload.widgetId]: {
        ...widget,
        [action.payload.propertyName]: action.payload.propertyValue,
      },
    };
  },
});

export interface CanvasWidgetsReduxState {
  [widgetId: string]: FlattenedWidgetProps;
}

export default canvasWidgetsReducer;