summaryrefslogtreecommitdiff
path: root/frontend/src/redux/errors.js
blob: 7d113db13f11e8c117f16ff748e7f3b8a8b721fc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
import Immutable from 'seamless-immutable'

export const types = {
  ERROR_RECEIVED_ON_WS: 'ERROR/RECEIVED_ON_WS',
}

export const actions = {
  errorReceived: (error) => ({
    type: types.ERROR_RECEIVED_ON_WS,
    error
  }),
}

const initialState = Immutable.from({
  nextId: 0,
  history: []
})

export default (state = initialState, action) => {
  switch (action.type) {
    case types.ERROR_RECEIVED_ON_WS:
      let error = Object.assign({id: state.nextId, timestamp: new Date()}, action.error);
      let newState = state.set('nextId', state.nextId + 1)
      newState = addErrorToHistory(newState, error)
      return newState
    default:
      return state
  }
}

function addErrorToHistory(state, error) {
  return addToArray(state, 'history', error);
}

function addToArray(state, arrayKey, element) {
  return state.set(arrayKey, state[arrayKey].concat([ element ]));
}
bgstack15