Function mapStateToControlProps

packages/core/src/mappers/renderer.ts:588–678

(
  state: JsonFormsState,
  ownProps: OwnPropsOfControl
)

 * @returns {StatePropsOfControl} state props for a control
 */
export const mapStateToControlProps = (
  state: JsonFormsState,
  ownProps: OwnPropsOfControl
): StatePropsOfControl => {
  const { uischema } = ownProps;
  const rootData = getData(state);
  const path = composeWithUi(uischema, ownProps.path);
  const config = getConfig(state);

  const visible: boolean =
    ownProps.visible === undefined || hasShowRule(uischema)
      ? isVisible(uischema, rootData, ownProps.path, getAjv(state), config)
      : ownProps.visible;
  const controlElement = uischema as ControlElement;
  const id = ownProps.id;
  const rootSchema = getSchema(state);
  const required =
    controlElement.scope !== undefined &&
    isRequired(ownProps.schema, controlElement.scope, rootSchema);
  const resolvedSchema = Resolve.schema(
    ownProps.schema || rootSchema,
    controlElement.scope,
    rootSchema
  );
  const errors = getErrorAt(path, resolvedSchema)(state);

  const description =
    resolvedSchema !== undefined ? resolvedSchema.description : '';
  const data = Resolve.data(rootData, path);
  const labelDesc = createLabelDescriptionFrom(uischema, resolvedSchema);
  const label = labelDesc.show ? labelDesc.text : '';
  const enabled: boolean = isInherentlyEnabled(
    state,
    ownProps,
    uischema,
    resolvedSchema || rootSchema,
    rootData,
    config
  );
  const readonly: boolean = isInherentlyReadonly(
    state,
    ownProps,
    uischema,
    resolvedSchema || rootSchema,
    rootData,
    config
  );

  const schema = resolvedSchema ?? rootSchema;
  const t = getTranslator()(state);
  const te = getErrorTranslator()(state);
  const i18nKeyPrefix = getI18nKeyPrefix(schema, uischema, path);
  const i18nLabel = t(getI18nKey(schema, uischema, path, 'label'), label, {
    schema,
    uischema,
    path,
    errors,
  });