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import { fetchApi as fetch } from '../utils'
import { CMD_RESET as WS_CMD_RESET } from './websocket'
import reduceList, * as listActions from './utils/list'
export const WS_MSG_TYPE = 'UPDATE_LOG'
export const TOGGLE_VISIBILITY = 'EVENTLOG_TOGGLE_VISIBILITY'
export const TOGGLE_FILTER = 'EVENTLOG_TOGGLE_FILTER'
export const ADD = 'EVENTLOG_ADD'
export const WS_MSG = 'EVENTLOG_WS_MSG'
export const REQUEST = 'EVENTLOG_REQUEST'
export const RECEIVE = 'EVENTLOG_RECEIVE'
export const FETCH_ERROR = 'EVENTLOG_FETCH_ERROR'
const defaultState = {
logId: 0,
visible: false,
filters: { debug: false, info: true, web: true },
list: reduceList(undefined, { type: Symbol('EVENTLOG_INIT_LIST') })
}
export default function reduce(state = defaultState, action) {
switch (action.type) {
case TOGGLE_VISIBILITY:
return { ...state, visible: !state.visible }
case TOGGLE_FILTER:
const filters = { ...state.filters, [action.filter]: !state.filters[action.filter] }
return {
...state,
filters,
list: reduceList(state.list, listActions.updateFilter(e => filters[e.level]))
}
case ADD:
return {
...state,
logId: state.logId + 1,
list: reduceList(state.list, listActions.add({
id: `log-${state.logId}`,
message: action.message,
level: action.level,
}))
}
case WS_MSG:
return {
...state,
list: reduceList(state.list, listActions.handleWsMsg(action.msg))
}
case REQUEST:
return {
...state,
list: reduceList(state.list, listActions.request())
}
case RECEIVE:
return {
...state,
list: reduceList(state.list, listActions.receive(action.list))
}
default:
return state
}
}
/**
* @public
*/
export function toggleFilter(filter) {
return { type: TOGGLE_FILTER, filter }
}
/**
* @public
*
* @todo move to ui?
*/
export function toggleVisibility() {
return { type: TOGGLE_VISIBILITY }
}
/**
* @public
*/
export function add(message, level = 'web') {
return { type: ADD, message, level }
}
/**
* This action creater takes all WebSocket events
*
* @public websocket
*/
export function handleWsMsg(msg) {
if (msg.cmd === WS_CMD_RESET) {
return fetchData()
}
return { type: WS_MSG, msg }
}
/**
* @public websocket
*/
export function fetchData() {
return dispatch => {
dispatch(request())
return fetch('/events')
.then(res => res.json())
.then(json => dispatch(receive(json.data)))
.catch(error => dispatch(fetchError(error)))
}
}
/**
* @private
*/
export function request() {
return { type: REQUEST }
}
/**
* @private
*/
export function receive(list) {
return { type: RECEIVE, list }
}
/**
* @private
*/
export function fetchError(error) {
return { type: FETCH_ERROR, error }
}
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