strapi-plugin-content-manager/admin/src/hooks/useFetchContentTypeLayout/reducer.js

A powerful UI to easily manage your data.

/* eslint-disable consistent-return */
import produce from 'immer';

export const initialState = {
  error: null,
  isLoading: true,
  layout: {},
  layouts: {},
};

const reducer = (state, action) =>
  produce(state, draftState => {
    switch (action.type) {
      case 'GET_DATA': {
        draftState.isLoading = true;
        draftState.error = null;
        draftState.layout = {};
        break;
      }
      case 'GET_DATA_SUCCEEDED': {
        const contentTypeUid = action.data.contentType.uid;

        draftState.layout = action.data;
        draftState.layouts[contentTypeUid] = action.data;
        draftState.isLoading = false;
        break;
      }
      case 'GET_DATA_ERROR': {
        draftState.isLoading = false;
        draftState.error = action.error;
        break;
      }
      case 'SET_LAYOUT_FROM_STATE': {
        draftState.error = null;
        draftState.layout = state.layouts[action.uid];
        break;
      }
      case 'UPDATE_LAYOUT': {
        const oldLayout = state.layout;

        draftState.layout = {
          ...oldLayout,
          contentType: { uid: oldLayout.contentType.uid, ...action.newLayout.contentType },
        };
        draftState.layouts[oldLayout.contentType.uid] = {
          ...oldLayout,
          contentType: { uid: oldLayout.contentType.uid, ...action.newLayout.contentType },
        };
        break;
      }
      default:
        return draftState;
    }
  });

export default reducer;