PromucFlow_constructor/app/client/src/widgets/withWidgetProps.tsx

import equal from "fast-deep-equal/es6";
import React from "react";

import { ReduxActionTypes } from "@appsmith/constants/ReduxActionConstants";
import type { AppState } from "@appsmith/reducers";
import { checkContainersForAutoHeightAction } from "actions/autoHeightActions";
import {
  GridDefaults,
  MAIN_CONTAINER_WIDGET_ID,
  RenderModes,
  WIDGET_PADDING,
} from "constants/WidgetConstants";
import { useDispatch, useSelector } from "react-redux";
import { getWidget } from "sagas/selectors";
import {
  getIsWidgetLoading,
  getWidgetEvalValues,
} from "selectors/dataTreeSelectors";
import {
  computeMainContainerWidget,
  getChildWidgets,
  getCurrentAppPositioningType,
  getMainCanvasProps,
  getRenderMode,
  getMetaWidgetChildrenStructure,
  getMetaWidget,
  previewModeSelector,
  getIsAutoLayoutMobileBreakPoint,
  getCanvasWidth,
} from "selectors/editorSelectors";
import {
  createCanvasWidget,
  createLoadingWidget,
} from "utils/widgetRenderUtils";
import type { WidgetProps } from "./BaseWidget";
import type BaseWidget from "./BaseWidget";
import type { WidgetEntityConfig } from "@appsmith/entities/DataTree/types";
import { AppPositioningTypes } from "reducers/entityReducers/pageListReducer";
import {
  defaultAutoLayoutWidgets,
  Positioning,
} from "layoutSystems/autolayout/utils/constants";
import { isAutoHeightEnabledForWidget } from "./WidgetUtils";
import { CANVAS_DEFAULT_MIN_HEIGHT_PX } from "constants/AppConstants";
import { getGoogleMapsApiKey } from "@appsmith/selectors/tenantSelectors";
import ConfigTreeActions from "utils/configTree";
import { getSelectedWidgetAncestry } from "../selectors/widgetSelectors";
import { getWidgetMinMaxDimensionsInPixel } from "layoutSystems/autolayout/utils/flexWidgetUtils";
import { getFlattenedChildCanvasWidgets } from "selectors/flattenedChildCanvasSelector";

const WIDGETS_WITH_CHILD_WIDGETS = ["LIST_WIDGET", "FORM_WIDGET"];
const WIDGETS_REQUIRING_SELECTED_ANCESTRY = ["MODAL_WIDGET", "TABS_WIDGET"];
function withWidgetProps(WrappedWidget: typeof BaseWidget) {
  function WrappedPropsComponent(
    props: WidgetProps & { skipWidgetPropsHydration?: boolean },
  ) {
    const {
      children,
      hasMetaWidgets,
      referencedWidgetId,
      requiresFlatWidgetChildren,
      skipWidgetPropsHydration,
      type,
      widgetId,
    } = props;

    const isPreviewMode = useSelector(previewModeSelector);
    const canvasWidget = useSelector((state: AppState) =>
      getWidget(state, widgetId),
    );

    const mainCanvasWidth = useSelector(getCanvasWidth);
    const metaWidget = useSelector(getMetaWidget(widgetId));

    const mainCanvasProps = useSelector((state: AppState) =>
      getMainCanvasProps(state),
    );
    const googleMapsApiKey = useSelector(getGoogleMapsApiKey);
    const renderMode = useSelector(getRenderMode);

    const widgetName = canvasWidget?.widgetName || metaWidget?.widgetName;

    const evaluatedWidget = useSelector((state: AppState) =>
      getWidgetEvalValues(state, widgetName),
    );

    const isLoading = useSelector((state: AppState) =>
      getIsWidgetLoading(state, widgetName),
    );

    const metaWidgetChildrenStructure = useSelector(
      getMetaWidgetChildrenStructure(widgetId, type, hasMetaWidgets),
      equal,
    );
    const isMobile = useSelector(getIsAutoLayoutMobileBreakPoint);
    const appPositioningType = useSelector(getCurrentAppPositioningType);
    const isAutoLayout = appPositioningType === AppPositioningTypes.AUTO;

    const configTree = ConfigTreeActions.getConfigTree();
    const evaluatedWidgetConfig = configTree[
      canvasWidget?.widgetName
    ] as WidgetEntityConfig;

    const dispatch = useDispatch();

    const childWidgets = useSelector((state: AppState) => {
      if (!WIDGETS_WITH_CHILD_WIDGETS.includes(type)) return undefined;
      return getChildWidgets(state, widgetId);
    }, equal);

    const flattenedChildCanvasWidgets = useSelector((state: AppState) => {
      if (requiresFlatWidgetChildren) {
        return getFlattenedChildCanvasWidgets(
          state,
          referencedWidgetId || widgetId,
        );
      }
    }, equal);

    const selectedWidgetAncestry: string[] = useSelector((state: AppState) => {
      if (!WIDGETS_REQUIRING_SELECTED_ANCESTRY.includes(type)) {
        return [];
      }
      return getSelectedWidgetAncestry(state);
    }, equal);

    let widgetProps: WidgetProps = {} as WidgetProps;

    const widget = metaWidget || canvasWidget;

    if (!skipWidgetPropsHydration) {
      const canvasWidgetProps = (() => {
        if (widgetId === MAIN_CONTAINER_WIDGET_ID) {
          const computed = computeMainContainerWidget(
            canvasWidget,
            mainCanvasProps,
          );
          if (renderMode === RenderModes.CANVAS) {
            return {
              ...computed,
              bottomRow: Math.max(
                computed.minHeight,
                computed.bottomRow +
                  GridDefaults.MAIN_CANVAS_EXTENSION_OFFSET *
                    GridDefaults.DEFAULT_GRID_ROW_HEIGHT,
              ),
            };
          } else {
            return {
              ...computed,
              bottomRow: Math.max(
                CANVAS_DEFAULT_MIN_HEIGHT_PX,
                computed.bottomRow +
                  GridDefaults.VIEW_MODE_MAIN_CANVAS_EXTENSION_OFFSET *
                    GridDefaults.DEFAULT_GRID_ROW_HEIGHT,
              ),
            };
          }
        }

        return evaluatedWidget
          ? createCanvasWidget(widget, evaluatedWidget, evaluatedWidgetConfig)
          : createLoadingWidget(widget);
      })();

      widgetProps = { ...canvasWidgetProps };

      widgetProps.isMobile = !!isMobile;
      widgetProps.appPositioningType = appPositioningType;
      widgetProps.selectedWidgetAncestry = selectedWidgetAncestry || [];

      /**
       * MODAL_WIDGET by default is to be hidden unless the isVisible property is found.
       * If the isVisible property is undefined and the widget is MODAL_WIDGET then isVisible
       * is set to false
       * If the isVisible property is undefined and the widget is not MODAL_WIDGET then isVisible
       * is set to true
       */
      widgetProps.isVisible =
        canvasWidgetProps.isVisible ??
        canvasWidgetProps.type !== "MODAL_WIDGET";

      if (
        props.type === "CANVAS_WIDGET" &&
        widgetId !== MAIN_CONTAINER_WIDGET_ID
      ) {
        const isListWidgetCanvas =
          props.noPad && props.dropDisabled && props.openParentPropertyPane;

        widgetProps.rightColumn = props.rightColumn;
        if (isListWidgetCanvas) {
          widgetProps.bottomRow = props.bottomRow;
          widgetProps.minHeight = props.minHeight;
        }

        widgetProps.shouldScrollContents = props.shouldScrollContents;
        widgetProps.canExtend = props.canExtend;
        widgetProps.parentId = props.parentId;
      } else if (widgetId !== MAIN_CONTAINER_WIDGET_ID) {
        widgetProps.parentColumnSpace = props.parentColumnSpace;
        widgetProps.parentRowSpace = props.parentRowSpace;
        widgetProps.parentId = props.parentId;
        // Form Widget Props
        widgetProps.onReset = props.onReset;
        if ("isFormValid" in props) widgetProps.isFormValid = props.isFormValid;
      }
      if (defaultAutoLayoutWidgets.includes(props.type)) {
        widgetProps.positioning = isAutoLayout
          ? Positioning.Vertical
          : Positioning.Fixed;
      }

      widgetProps.children = children;
      widgetProps.metaWidgetChildrenStructure = metaWidgetChildrenStructure;
      widgetProps.isLoading = isLoading;
      widgetProps.childWidgets = childWidgets;
      widgetProps.flattenedChildCanvasWidgets = flattenedChildCanvasWidgets;
    }
    //merging with original props
    widgetProps = { ...props, ...widgetProps, renderMode };

    // adding google maps api key to widget props (although meant for map widget only)
    widgetProps.googleMapsApiKey = googleMapsApiKey;

    // isVisible prop defines whether to render a detached widget
    if (
      widgetProps.detachFromLayout &&
      !widgetProps.isVisible &&
      !selectedWidgetAncestry.includes(widgetProps.widgetId)
    ) {
      return null;
    }

    const shouldCollapseWidgetInViewOrPreviewMode =
      !widgetProps.isVisible &&
      !selectedWidgetAncestry.includes(widgetProps.widgetId) &&
      (renderMode === RenderModes.PAGE || isPreviewMode);

    const shouldResetCollapsedContainerHeightInViewOrPreviewMode =
      widgetProps.isVisible && widgetProps.topRow === widgetProps.bottomRow;

    const shouldResetCollapsedContainerHeightInCanvasMode =
      widgetProps.topRow === widgetProps.bottomRow &&
      renderMode === RenderModes.CANVAS &&
      !isPreviewMode;

    widgetProps.mainCanvasWidth = mainCanvasWidth;

    // We don't render invisible widgets in view mode
    if (shouldCollapseWidgetInViewOrPreviewMode) {
      // This flag (isMetaWidget) is used to prevent the Auto height saga from updating
      // the List widget Child Widgets. Auto height is disabled in the List widget and
      // this flag serves as a way to avoid any unintended changes to the child widget's height.
      if (
        widgetProps.bottomRow !== widgetProps.topRow &&
        !widgetProps.isMetaWidget
      ) {
        dispatch({
          type: ReduxActionTypes.UPDATE_WIDGET_AUTO_HEIGHT,
          payload: {
            widgetId: props.widgetId,
            height: 0,
          },
        });
      }
      return null;
    } else if (
      shouldResetCollapsedContainerHeightInViewOrPreviewMode ||
      shouldResetCollapsedContainerHeightInCanvasMode
    ) {
      // We also need to check if a non-auto height widget has collapsed earlier
      // We can figure this out if the widget height is zero and the beforeCollapse
      // topRow and bottomRow are available.

      // If the above is true, we call an auto height update call
      // so that the widget can be reset correctly.
      if (
        widgetProps.topRow === widgetProps.bottomRow &&
        widgetProps.topRowBeforeCollapse !== undefined &&
        widgetProps.bottomRowBeforeCollapse !== undefined &&
        !isAutoHeightEnabledForWidget(widgetProps)
      ) {
        const heightBeforeCollapse =
          (widgetProps.bottomRowBeforeCollapse -
            widgetProps.topRowBeforeCollapse) *
          GridDefaults.DEFAULT_GRID_ROW_HEIGHT;
        dispatch({
          type: ReduxActionTypes.UPDATE_WIDGET_AUTO_HEIGHT,
          payload: {
            widgetId: props.widgetId,
            height: heightBeforeCollapse,
          },
        });
      } else {
        dispatch(checkContainersForAutoHeightAction());
      }
    }

    // Sets the min/max height/width of the widget
    if (isAutoLayout) {
      const minMaxDimensions = getWidgetMinMaxDimensionsInPixel(
        widgetProps,
        mainCanvasWidth,
      );
      widgetProps = {
        ...widgetProps,
        minWidth: minMaxDimensions.minWidth
          ? minMaxDimensions.minWidth - 2 * WIDGET_PADDING
          : undefined,
        minHeight: minMaxDimensions.minHeight
          ? minMaxDimensions.minHeight - 2 * WIDGET_PADDING
          : undefined,
        maxWidth: minMaxDimensions.maxWidth
          ? minMaxDimensions.maxWidth - 2 * WIDGET_PADDING
          : undefined,
        maxHeight: minMaxDimensions.maxHeight
          ? minMaxDimensions.maxHeight - 2 * WIDGET_PADDING
          : undefined,
      };
    }
    return <WrappedWidget {...widgetProps} />;
  }

  return WrappedPropsComponent;
}

export default withWidgetProps;