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import { reduce, map, slice, last, intersectionBy, sortBy, unionBy, toInteger, groupBy, differenceBy, each, find, flatten, maxBy, merge } from 'lodash'
import moment from 'moment'
import apiService from '../services/api/api.service.js'
// import parse from '../services/status_parser/status_parser.js'
export const defaultState = {
allStatuses: [],
maxId: 0,
timelines: {
public: {
statuses: [],
faves: [],
visibleStatuses: [],
newStatusCount: 0,
maxId: 0,
minVisibleId: 0,
loading: false
},
publicAndExternal: {
statuses: [],
faves: [],
visibleStatuses: [],
newStatusCount: 0,
maxId: 0,
minVisibleId: 0,
loading: false
},
friends: {
statuses: [],
faves: [],
visibleStatuses: [],
newStatusCount: 0,
maxId: 0,
minVisibleId: 0,
loading: false
}
}
}
const statusType = (status) => {
return !status.is_post_verb && status.uri.match(/fave/) ? 'fave' : 'status'
}
export const prepareStatus = (status) => {
// Parse nsfw tags
if (status.nsfw === undefined) {
const nsfwRegex = /#nsfw/i
status.nsfw = !!status.text.match(nsfwRegex)
}
// Set created_at_parsed to initial value
status.created_at_parsed = status.created_at
return status
}
// Merges old and new status collections.
const mergeStatuses = (oldStatuses, newStatuses) => {
each(newStatuses, (status) => {
let oldStatus = find(oldStatuses, { id: status.id })
if (oldStatus) {
merge(oldStatus, status)
} else {
oldStatuses.push(status)
}
})
return oldStatuses
}
const addStatusesToTimeline = (addedStatuses, showImmediately, { statuses, visibleStatuses, newStatusCount, faves, loading, maxId }) => {
const statusesAndFaves = groupBy(addedStatuses, statusType)
const addedFaves = statusesAndFaves['fave'] || []
const unseenFaves = differenceBy(addedFaves, faves, 'id')
// Update fave count
each(unseenFaves, ({in_reply_to_status_id}) => {
const status = find(statuses, { id: toInteger(in_reply_to_status_id) })
if (status) {
status.fave_num += 1
}
})
addedStatuses = statusesAndFaves['status'] || []
// Add some html and nsfw to the statuses.
addedStatuses = map(addedStatuses, (status) => {
const statusoid = status.retweeted_status || status
prepareStatus(statusoid)
return status
})
const newStatuses = sortBy(
unionBy(addedStatuses, statuses, 'id'),
({id}) => -id
)
let newNewStatusCount = newStatusCount + (newStatuses.length - statuses.length)
let newVisibleStatuses = visibleStatuses
if (showImmediately) {
newVisibleStatuses = unionBy(addedStatuses, newVisibleStatuses, 'id')
newVisibleStatuses = sortBy(newVisibleStatuses, ({id}) => -id)
newNewStatusCount = newStatusCount
};
newVisibleStatuses = intersectionBy(newStatuses, newVisibleStatuses, 'id')
return {
statuses: newStatuses,
visibleStatuses: newVisibleStatuses,
newStatusCount: newNewStatusCount,
minVisibleId: (last(newVisibleStatuses) || { id: undefined }).id,
faves: unionBy(faves, addedFaves, 'id'),
maxId,
loading
}
}
const updateTimestampsInStatuses = (statuses) => {
return map(statuses, (statusoid) => {
const status = statusoid.retweeted_status || statusoid
// Parse date
status.created_at_parsed = moment(status.created_at).fromNow()
return status
})
}
// const groupStatusesByType = (statuses) => {
// return groupBy(statuses, (status) => {
// if (status.is_post_verb) {
// return 'status'
// }
// if (status.retweeted_status) {
// return 'retweet'
// }
// if (typeof status.uri === 'string' && status.uri.match(/fave/)) {
// return 'favorite'
// }
// return 'unknown'
// })
// }
export const findMaxId = (...args) => {
return (maxBy(flatten(args), 'id') || {}).id
}
export const mutations = {
addNewStatuses (state, { statuses, showImmediately = false, timeline }) {
// Merge in the new status into the old ones.
mergeStatuses(state.allStatuses, statuses)
// Get relevant timeline
const timelineObject = state.timelines[timeline]
// Set new maxId
const maxId = findMaxId(statuses, timelineObject.statuses)
timelineObject.maxId = maxId
// Split statuses by type
// const statusesByType = groupStatusesByType(statuses)
state.timelines[timeline] = addStatusesToTimeline(statuses, showImmediately, state.timelines[timeline])
// Set up retweets with most current status
const getRetweets = (result, status) => {
if (status.retweeted_status) {
result.push(status.retweeted_status)
}
return result
}
const retweets = reduce(statuses, getRetweets, [])
// state.allStatuses = unionBy(retweets, state.allStatuses, 'id')
mergeStatuses(state.allStatuses, retweets)
each(state.allStatuses, (status) => {
if (status.retweeted_status) {
const retweetedStatus = find(state.allStatuses, { id: status.retweeted_status.id })
status.retweeted_status = retweetedStatus
}
})
},
showNewStatuses (state, { timeline }) {
const oldTimeline = (state.timelines[timeline])
oldTimeline.newStatusCount = 0
oldTimeline.visibleStatuses = slice(oldTimeline.statuses, 0, 50)
},
updateTimestamps (state) {
updateTimestampsInStatuses(state.allStatuses)
},
setFavorited (state, { status, value }) {
const newStatus = find(state.allStatuses, status)
newStatus.favorited = value
},
setRetweeted (state, { status, value }) {
const newStatus = find(state.allStatuses, status)
newStatus.repeated = value
},
setLoading (state, { timeline, value }) {
state.timelines[timeline].loading = value
},
setNsfw (state, { id, nsfw }) {
const newStatus = find(state.allStatuses, { id })
newStatus.nsfw = nsfw
}
}
const statuses = {
state: defaultState,
actions: {
favorite ({ rootState, commit }, status) {
// Optimistic favoriting...
commit('setFavorited', { status, value: true })
apiService.favorite({ id: status.id, credentials: rootState.users.currentUser.credentials })
},
unfavorite ({ rootState, commit }, status) {
// Optimistic favoriting...
commit('setFavorited', { status, value: false })
apiService.unfavorite({ id: status.id, credentials: rootState.users.currentUser.credentials })
},
retweet ({ rootState, commit }, status) {
// Optimistic retweeting...
commit('setRetweeted', { status, value: true })
apiService.retweet({ id: status.id, credentials: rootState.users.currentUser.credentials })
}
},
mutations
}
export default statuses
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