bigReducer.js

export default function reducer(state={
	groups: [],
	group: null,
	groupsFetchPending: false,
	groupsFetchSuccess: null,
	groupFetchPending: false,
	groupFetchSuccess: null,
	groupNewPending: false,
	groupNewSuccess: null,
	groupNewPending: false,
	groupNewSuccess: null,
	groupAddStudentPending: false,
	groupAddStudentSuccess: null,
	groupAddStudentPending: false,
	groupRemoveStudentSuccess: null,
	groupRemoveStudentPending: false,
	groupRemoveStudentSuccess: null
}, action) {
	switch(action.type) {
		case "GROUPS_FETCH_PENDING": {
			return {...state, groupsFetchPending: true, groupsFetchSuccess: null}
		}
		case "GROUPS_FETCH_SUCCESS": {
			return {...state, groupsFetchPending: false, groupsFetchSuccess: true, groups: action.payload}
		}
		case "GROUPS_FETCH_FAIL": {
			return {...state, groupsFetchPending: false, groupsFetchSuccess: false}
		}
		case "GROUP_FETCH_FAIL": {
			return {...state, groupFetchPending: false, groupFetchSuccess: false}
		}
		case "GROUP_FETCH_PENDING": {
			return {...state, groupFetchPending: true, groupFetchSuccess: null}
		}
		case "GROUP_FETCH_SUCCESS": {
			return {...state, groupFetchPending: false, groupFetchSuccess: true, group: action.payload}
		}
		case "GROUP_MY_FETCH_FAIL": {
			return {...state, groupFetchPending: false, groupFetchSuccess: false}
		}
		case "GROUP_MY_FETCH_PENDING": {
			return {...state, groupFetchPending: true, groupFetchSuccess: null}
		}
		case "GROUP_MY_FETCH_SUCCESS": {
			return {...state, groupFetchPending: false, groupFetchSuccess: true, group: action.payload}
		}
		case "GROUP_NEW_FAIL": {
			return {...state, groupNewPending: false, groupNewSuccess: false}
		}
		case "GROUP_NEW_PENDING": {
			return {...state, groupNewPending: true, groupNewSuccess: null}
		}
		case "GROUP_NEW_SUCCESS": {
			return {...state, groupNewPending: false, groupNewSuccess: true}
		}
		case "GROUP_DELETE_PENDING": {
			return {...state, groupDeletePending: true, groupDeleteSuccess: null}
		}
		case "GROUP_DELETE_SUCCESS": {
			return {...state, groupDeletePending: false, groupDeleteSuccess: true}
		}
		case "GROUP_DELETE_FAIL": {
			return {...state, groupDeletePending: false, groupDeleteSuccess: false}
		}
		case "GROUP_MODIFY_FAIL": {
			return {...state, groupModifyPending: false, groupModifySuccess: false}
		}
		case "GROUP_MODIFY_PENDING": {
			return {...state, groupModifyPending: true, groupModifySuccess: null}
		}
		case "GROUP_MODIFY_SUCCESS": {
			return {...state, groupModifyPending: false, groupModifySuccess: true}
		}
		case "GROUP_ADD_STUDENT_FAIL": {
			return {...state, groupAddStudentPending: false, groupAddStudentSuccess: false}
		}
		case "GROUP_ADD_STUDENT_PENDING": {
			return {...state, groupAddStudentPending: true, groupAddStudentSuccess: null}
		}
		case "GROUP_ADD_STUDENT_SUCCESS": {
			return {...state, groupAddStudentPending: false, groupAddStudentSuccess: true}
		}
		case "GROUP_REMOVE_STUDENT_FAIL": {
			return {...state, groupRemoveStudentPending: false, groupRemoveStudentSuccess: false}
		}
		case "GROUP_REMOVE_STUDENT_PENDING": {
			return {...state, groupRemoveStudentPending: true, groupRemoveStudentSuccess: null}
		}
		case "GROUP_REMOVE_STUDENT_SUCCESS": {
			return {...state, groupRemoveStudentPending: false, groupRemoveStudentSuccess: true}
		}
	}

	return state;
}