import * as types from '../constants/ActionTypes';

const initialState = {

fetchMessagesPending: false,

fetchUnreadMessageCountPending: false,

markAsReadPending: false

};

export default function (state = initialState, action) {

const { type, meta={} } = action;

const { sequence={} } = meta;

const status = sequence.type === 'start';

switch (type) {

case types.GET_MESSAGES_LIST:

return {

...state,

fetchMessagesPending: status

};

case types.MARK_AS_READ:

return {

...state,

markAsReadPending: status

};

case types.GET_UNREAD_MESSAGE_COUNT:

return {

...state,

fetchUnreadMessageCountPending: status

};

case types.LOGOUT:

return initialState;

default:

return state;

}

}