PromucFlow_constructor/app/client/src/sagas/PageSagas.tsx

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import CanvasWidgetsNormalizer from "../normalizers/CanvasWidgetsNormalizer"
import { ActionTypes, ReduxAction } from "../constants/ActionConstants"
import PageApi, { PageResponse, PageRequest } from "../api/PageApi"
import { call, put, takeLeading, all, takeEvery } from "redux-saga/effects"
import { RenderModes } from "../constants/WidgetConstants"
export function* fetchPageSaga(pageRequestAction: ReduxAction<PageRequest>) {
const pageRequest = pageRequestAction.payload
const pageResponse: PageResponse = yield call(PageApi.fetchPage, pageRequest)
if (pageRequest.renderMode === RenderModes.CANVAS) {
const normalizedResponse = CanvasWidgetsNormalizer.normalize(pageResponse)
const payload = {
pageWidgetId: normalizedResponse.result,
widgets: normalizedResponse.entities.canvasWidgets
}
yield put({ type: ActionTypes.UPDATE_CANVAS, payload })
}
}
export function* watchFetchPage() {
yield takeEvery(ActionTypes.FETCH_PAGE, fetchPageSaga)
}