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

     8 

     9 const getSessionMapSelector = actionVal => state =>

    10   state.get('sessions')

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

    12     .reduce(

    13       (res, obj) => {

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

    15       },

    16       Immutable.Map()

    17     );

    18 

    19 const getNoteMapSelector = actionVal => state => {

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

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

    22     .reduce(

    23       (res, obj) => {

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

    25       },

    26       Immutable.Map()

    27     );

    28   return state.get('notes')

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

    30     .reduce(

    31       (res, obj) => {

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

    33       },

    34       Immutable.Map()

    35     );

    36 }

    37 

    38 

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

    40 

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

    42 

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

    44 

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

    46 

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

    48 

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