zuul/web/src/actions/nodes.js

64 lines
1.7 KiB
JavaScript

// Copyright 2018 Red Hat, Inc
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations
// under the License.
import * as API from '../api'
export const NODES_FETCH_REQUEST = 'NODES_FETCH_REQUEST'
export const NODES_FETCH_SUCCESS = 'NODES_FETCH_SUCCESS'
export const NODES_FETCH_FAIL = 'NODES_FETCH_FAIL'
export const requestNodes = () => ({
type: NODES_FETCH_REQUEST
})
export const receiveNodes = (tenant, json) => ({
type: NODES_FETCH_SUCCESS,
nodes: json,
receivedAt: Date.now()
})
const failedNodes = error => ({
type: NODES_FETCH_FAIL,
error
})
const fetchNodes = (tenant) => dispatch => {
dispatch(requestNodes())
return API.fetchNodes(tenant.apiPrefix)
.then(response => dispatch(receiveNodes(tenant.name, response.data)))
.catch(error => dispatch(failedNodes(error)))
}
const shouldFetchNodes = (tenant, state) => {
const nodes = state.nodes
if (!nodes || nodes.nodes.length === 0) {
return true
}
if (nodes.isFetching) {
return false
}
if (Date.now() - nodes.receivedAt > 60000) {
// Refetch after 1 minutes
return true
}
return false
}
export const fetchNodesIfNeeded = (tenant, force) => (
dispatch, getState) => {
if (force || shouldFetchNodes(tenant, getState())) {
return dispatch(fetchNodes(tenant))
}
}