import { reduce, filter, findIndex, clone } from 'lodash' import Status from '../status/status.vue' const sortById = (a, b) => { const idA = a.type === 'retweet' ? a.retweeted_status.id : a.id const idB = b.type === 'retweet' ? b.retweeted_status.id : b.id const seqA = Number(idA) const seqB = Number(idB) const isSeqA = !Number.isNaN(seqA) const isSeqB = !Number.isNaN(seqB) if (isSeqA && isSeqB) { return seqA < seqB ? -1 : 1 } else if (isSeqA && !isSeqB) { return -1 } else if (!isSeqA && isSeqB) { return 1 } else { return idA < idB ? -1 : 1 } } const sortAndFilterConversation = (conversation, statusoid) => { if (statusoid.type === 'retweet') { conversation = filter( conversation, (status) => (status.type === 'retweet' || status.id !== statusoid.retweeted_status.id) ) } else { conversation = filter(conversation, (status) => status.type !== 'retweet') } return conversation.filter(_ => _).sort(sortById) } const conversation = { data () { return { highlight: null, expanded: false } }, props: [ 'statusoid', 'collapsable', 'isPage', 'showPinned' ], created () { if (this.isPage) { this.fetchConversation() } }, computed: { status () { return this.statusoid }, statusId () { if (this.statusoid.retweeted_status) { return this.statusoid.retweeted_status.id } else { return this.statusoid.id } }, conversationId () { if (this.statusoid.retweeted_status) { return this.statusoid.retweeted_status.statusnet_conversation_id } else { return this.statusoid.statusnet_conversation_id } }, conversation () { if (!this.status) { return [] } if (!this.isExpanded) { return [this.status] } const conversation = clone(this.$store.state.statuses.conversationsObject[this.conversationId]) const statusIndex = findIndex(conversation, { id: this.statusId }) if (statusIndex !== -1) { conversation[statusIndex] = this.status } return sortAndFilterConversation(conversation, this.status) }, replies () { let i = 1 return reduce(this.conversation, (result, { id, in_reply_to_status_id }) => { /* eslint-disable camelcase */ const irid = in_reply_to_status_id /* eslint-enable camelcase */ if (irid) { result[irid] = result[irid] || [] result[irid].push({ name: `#${i}`, id: id }) } i++ return result }, {}) }, isExpanded () { return this.expanded || this.isPage } }, components: { Status }, watch: { '$route': 'fetchConversation', expanded (value) { if (value) { this.fetchConversation() } } }, methods: { fetchConversation () { if (this.status) { this.$store.state.api.backendInteractor.fetchConversation({ id: this.status.id }) .then(({ ancestors, descendants }) => { this.$store.dispatch('addNewStatuses', { statuses: ancestors }) this.$store.dispatch('addNewStatuses', { statuses: descendants }) }) .then(() => this.setHighlight(this.statusId)) } else { const id = this.$route.params.id this.$store.state.api.backendInteractor.fetchStatus({ id }) .then((status) => this.$store.dispatch('addNewStatuses', { statuses: [status] })) .then(() => this.fetchConversation()) } }, getReplies (id) { return this.replies[id] || [] }, focused (id) { return (this.isExpanded) && id === this.status.id }, setHighlight (id) { if (!id) return this.highlight = id this.$store.dispatch('fetchFavsAndRepeats', id) }, getHighlight () { return this.isExpanded ? this.highlight : null }, toggleExpanded () { this.expanded = !this.expanded if (!this.expanded) { this.setHighlight(null) } } } } export default conversation