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import { merge } from 'lodash'
const polls = {
state: {
// Contains key = id, value = number of trackers for this poll
trackedPolls: {},
pollsObject: {}
},
mutations: {
mergeOrAddPoll (state, poll) {
const existingPoll = state.pollsObject[poll.id]
// Make expired-state change trigger re-renders properly
poll.expired = Date.now() > Date.parse(poll.expires_at)
if (existingPoll) {
state.pollsObject[poll.id] = merge(existingPoll, poll)
} else {
state.pollsObject[poll.id] = poll
}
},
trackPoll (state, pollId) {
const currentValue = state.trackedPolls[pollId]
if (currentValue) {
state.trackedPolls[pollId] = currentValue + 1
} else {
state.trackedPolls[pollId] = 1
}
},
untrackPoll (state, pollId) {
const currentValue = state.trackedPolls[pollId]
if (currentValue) {
state.trackedPolls[pollId] = currentValue - 1
} else {
state.trackedPolls[pollId] = 0
}
}
},
actions: {
mergeOrAddPoll ({ commit }, poll) {
commit('mergeOrAddPoll', poll)
},
updateTrackedPoll ({ rootState, dispatch, commit }, pollId) {
rootState.api.backendInteractor.fetchPoll({ pollId }).then(poll => {
setTimeout(() => {
if (rootState.polls.trackedPolls[pollId]) {
dispatch('updateTrackedPoll', pollId)
}
}, 30 * 1000)
commit('mergeOrAddPoll', poll)
})
},
trackPoll ({ rootState, commit, dispatch }, pollId) {
if (!rootState.polls.trackedPolls[pollId]) {
setTimeout(() => dispatch('updateTrackedPoll', pollId), 30 * 1000)
}
commit('trackPoll', pollId)
},
untrackPoll ({ commit }, pollId) {
commit('untrackPoll', pollId)
},
votePoll ({ rootState, commit }, { id, pollId, choices }) {
return rootState.api.backendInteractor.vote({ pollId, choices }).then(poll => {
commit('mergeOrAddPoll', poll)
return poll
})
}
}
}
export default polls
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