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import backendInteractorService from '../services/backend_interactor_service/backend_interactor_service.js'
import {isArray} from 'lodash'
const api = {
state: {
backendInteractor: backendInteractorService(),
fetchers: {}
},
mutations: {
setBackendInteractor (state, backendInteractor) {
state.backendInteractor = backendInteractor
},
addFetcher (state, {timeline, fetcher}) {
state.fetchers[timeline] = fetcher
},
removeFetcher (state, {timeline}) {
delete state.fetchers[timeline]
}
},
actions: {
startFetching (store, timeline) {
let userId = false
// This is for user timelines
if (isArray(timeline)) {
userId = timeline[1]
timeline = timeline[0]
}
// Don't start fetching if we already are.
if (!store.state.fetchers[timeline]) {
const fetcher = store.state.backendInteractor.startFetching({timeline, store, userId})
store.commit('addFetcher', {timeline, fetcher})
}
},
stopFetching (store, timeline) {
const fetcher = store.state.fetchers[timeline]
window.clearInterval(fetcher)
store.commit('removeFetcher', {timeline})
}
}
}
export default api
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