akkoma-fe/src/components/conversation/conversation.js

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import { reduce, filter, findIndex } from 'lodash'
import { set } from 'vue'
import Status from '../status/status.vue'
const sortById = (a, b) => {
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const seqA = Number(a.id)
const seqB = Number(b.id)
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const isSeqA = !Number.isNaN(seqA)
const isSeqB = !Number.isNaN(seqB)
if (isSeqA && isSeqB) {
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return seqA < seqB ? -1 : 1
} else if (isSeqA && !isSeqB) {
return -1
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} else if (!isSeqA && isSeqB) {
return 1
} else {
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return a.id < b.id ? -1 : 1
}
}
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const sortAndFilterConversation = (conversation) => {
conversation = filter(conversation, (status) => status.type !== 'retweet')
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return conversation.filter(_ => _).sort(sortById)
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}
const conversation = {
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data () {
return {
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highlight: null,
expanded: false,
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converationStatusIds: []
}
},
props: [
'statusoid',
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'collapsable',
'isPage'
],
created () {
if (this.isPage) {
this.fetchConversation()
}
},
computed: {
status () {
return this.statusoid
},
idsToShow () {
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if (this.converationStatusIds.length > 0) {
return this.converationStatusIds
} else if (this.statusId) {
return [this.statusId]
} else {
return []
}
},
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statusId () {
if (this.statusoid.retweeted_status) {
return this.statusoid.retweeted_status.id
} else {
return this.statusoid.id
}
},
conversation () {
if (!this.status) {
return []
}
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if (!this.expanded && !this.isPage) {
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return [this.status]
}
const statusesObject = this.$store.state.statuses.allStatusesObject
const conversation = this.idsToShow.reduce((acc, id) => {
acc.push(statusesObject[id])
return acc
}, [])
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const statusIndex = findIndex(conversation, { id: this.statusId })
if (statusIndex !== -1) {
conversation[statusIndex] = this.status
}
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return sortAndFilterConversation(conversation)
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},
replies () {
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let i = 1
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return reduce(this.conversation, (result, {id, in_reply_to_status_id}) => {
/* eslint-disable camelcase */
const irid = in_reply_to_status_id
/* eslint-enable camelcase */
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if (irid) {
result[irid] = result[irid] || []
result[irid].push({
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name: `#${i}`,
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id: id
})
}
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i++
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return result
}, {})
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},
isExpanded () {
return this.expanded || this.isPage
}
},
components: {
Status
},
watch: {
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'$route': 'fetchConversation',
expanded (value) {
if (value) {
this.fetchConversation()
}
}
},
methods: {
fetchConversation () {
if (this.status) {
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this.$store.state.api.backendInteractor.fetchConversation({id: this.status.id})
.then(({ancestors, descendants}) => {
this.$store.dispatch('addNewStatuses', { statuses: ancestors })
this.$store.dispatch('addNewStatuses', { statuses: descendants })
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set(this, 'converationStatusIds', [].concat(
ancestors.map(_ => _.id),
this.statusId,
descendants.map(_ => _.id)))
})
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.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())
}
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},
getReplies (id) {
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return this.replies[id] || []
},
focused (id) {
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return this.expanded && id === this.statusId
},
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setHighlight (id) {
this.highlight = id
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},
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getHighlight () {
return this.isExpanded ? this.highlight : null
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},
toggleExpanded () {
this.expanded = !this.expanded
}
}
}
export default conversation