1 // Define state selector for saga

     2 import Immutable from 'immutable';

     3 import { ActionEnum } from '../constants'

     4 

     5 export const getLastSync = state => state.getIn(['authStatus', 'lastSync']) || 0

     6 

     7 export const getOnline = state => state.getIn(["status", 'online'])

     8 

     9 export const getToken = state => state.getIn(['authStatus','token'])

    10 

    11 const getSessionMapSelector = actionVal => state =>

    12   state.get('sessions')

    13     .filter(s => s.get('action') === actionVal)

    14     .reduce(

    15       (res, obj) => {

    16         return res.set(obj.get('_id'), obj);

    17       },

    18       Immutable.Map()

    19     );

    20 

    21 const getNoteMapSelector = actionVal => state => {

    22   const deletedSessions = state.get('sessions')

    23     .filter(s => s.get('action') === ActionEnum.DELETED)

    24     .reduce(

    25       (res, obj) => {

    26         return res.set(obj.get('_id'), obj);

    27       },

    28       Immutable.Map()

    29     );

    30   return state.get('notes')

    31     .filter(n => (n.get('action') === actionVal && !deletedSessions.has(n.get('session'))))

    32     .reduce(

    33       (res, obj) => {

    34         return res.set(obj.get('_id'), obj);

    35       },

    36       Immutable.Map()

    37     );

    38 }

    39 

    40 

    41 export const getUpdatedSessions = getSessionMapSelector(ActionEnum.UPDATED);

    42 

    43 export const getCreatedSessions = getSessionMapSelector(ActionEnum.CREATED);

    44 

    45 export const getDeletedSessions = getSessionMapSelector(ActionEnum.DELETED);

    46 

    47 export const getUpdatedNotes = getNoteMapSelector(ActionEnum.UPDATED);

    48 

    49 export const getCreatedNotes = getNoteMapSelector(ActionEnum.CREATED);

    50 

    51 export const getDeletedNotes = getNoteMapSelector(ActionEnum.DELETED);