175 lines
5.6 KiB
TypeScript
175 lines
5.6 KiB
TypeScript
import { ipcRenderer } from 'electron'
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import Mastodon, { Status, Response } from 'megalodon'
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import { Module, MutationTree, ActionTree } from 'vuex'
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import { RootState } from '@/store'
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import { LoadPositionWithTag } from '@/types/loadPosition'
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export type TagState = {
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timeline: Array<Status>
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unreadTimeline: Array<Status>
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lazyLoading: boolean
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heading: boolean
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filter: string
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}
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const state = (): TagState => ({
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timeline: [],
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unreadTimeline: [],
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lazyLoading: false,
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heading: true,
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filter: ''
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})
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export const MUTATION_TYPES = {
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CHANGE_HEADING: 'changeHeading',
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APPEND_TIMELINE: 'appendTimeline',
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UPDATE_TIMELINE: 'updateTimeline',
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MERGE_TIMELINE: 'mergeTimeline',
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INSERT_TIMELINE: 'insertTimeline',
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ARCHIVE_TIMELINE: 'archiveTimeline',
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CLEAR_TIMELINE: 'clearTimeline',
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UPDATE_TOOT: 'updateToot',
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DELETE_TOOT: 'deleteToot',
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CHANGE_LAZY_LOADING: 'changeLazyLoading',
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CHANGE_FILTER: 'changeFilter'
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}
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const mutations: MutationTree<TagState> = {
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[MUTATION_TYPES.CHANGE_HEADING]: (state, value: boolean) => {
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state.heading = value
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},
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[MUTATION_TYPES.APPEND_TIMELINE]: (state, update: Status) => {
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// Reject duplicated status in timeline
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if (!state.timeline.find(item => item.id === update.id) && !state.unreadTimeline.find(item => item.id === update.id)) {
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if (state.heading) {
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state.timeline = [update].concat(state.timeline)
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} else {
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state.unreadTimeline = [update].concat(state.unreadTimeline)
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}
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}
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},
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[MUTATION_TYPES.UPDATE_TIMELINE]: (state, timeline: Array<Status>) => {
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state.timeline = timeline
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},
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[MUTATION_TYPES.MERGE_TIMELINE]: state => {
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state.timeline = state.unreadTimeline.slice(0, 80).concat(state.timeline)
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state.unreadTimeline = []
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},
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[MUTATION_TYPES.INSERT_TIMELINE]: (state, messages: Array<Status>) => {
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state.timeline = state.timeline.concat(messages)
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},
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[MUTATION_TYPES.ARCHIVE_TIMELINE]: state => {
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state.timeline = state.timeline.slice(0, 40)
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},
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[MUTATION_TYPES.CLEAR_TIMELINE]: state => {
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state.timeline = []
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state.unreadTimeline = []
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},
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[MUTATION_TYPES.UPDATE_TOOT]: (state, message: Status) => {
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state.timeline = state.timeline.map(toot => {
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if (toot.id === message.id) {
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return message
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} else if (toot.reblog !== null && toot.reblog.id === message.id) {
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// When user reblog/favourite a reblogged toot, target message is a original toot.
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// So, a message which is received now is original toot.
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const reblog = {
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reblog: message
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}
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return Object.assign(toot, reblog)
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} else {
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return toot
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}
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})
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},
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[MUTATION_TYPES.DELETE_TOOT]: (state, id: string) => {
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state.timeline = state.timeline.filter(toot => {
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if (toot.reblog !== null && toot.reblog.id === id) {
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return false
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} else {
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return toot.id !== id
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}
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})
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},
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[MUTATION_TYPES.CHANGE_LAZY_LOADING]: (state, value: boolean) => {
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state.lazyLoading = value
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},
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[MUTATION_TYPES.CHANGE_FILTER]: (state, filter: string) => {
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state.filter = filter
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}
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}
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const actions: ActionTree<TagState, RootState> = {
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fetch: async ({ commit, rootState }, tag: string): Promise<Array<Status>> => {
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const client = new Mastodon(
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rootState.TimelineSpace.account.accessToken!,
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rootState.TimelineSpace.account.baseURL + '/api/v1',
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rootState.App.userAgent,
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rootState.App.proxyConfiguration
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)
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const res: Response<Array<Status>> = await client.get<Array<Status>>(`/timelines/tag/${encodeURIComponent(tag)}`, { limit: 40 })
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commit(MUTATION_TYPES.UPDATE_TIMELINE, res.data)
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return res.data
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},
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startStreaming: ({ state, commit, rootState }, tag: string) => {
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ipcRenderer.on('update-start-tag-streaming', (_, update: Status) => {
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commit(MUTATION_TYPES.APPEND_TIMELINE, update)
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if (state.heading && Math.random() > 0.8) {
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commit(MUTATION_TYPES.ARCHIVE_TIMELINE)
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}
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})
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ipcRenderer.on('delete-start-tag-streaming', (_, id: string) => {
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commit(MUTATION_TYPES.DELETE_TOOT, id)
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})
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// @ts-ignore
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return new Promise((resolve, reject) => {
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// eslint-disable-line no-unused-vars
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ipcRenderer.send('start-tag-streaming', {
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tag: encodeURIComponent(tag),
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account: rootState.TimelineSpace.account
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})
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ipcRenderer.once('error-start-tag-streaming', (_, err: Error) => {
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reject(err)
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})
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})
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},
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stopStreaming: () => {
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return new Promise(resolve => {
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ipcRenderer.removeAllListeners('error-start-tag-streaming')
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ipcRenderer.removeAllListeners('update-start-tag-streaming')
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ipcRenderer.removeAllListeners('delete-start-tag-streaming')
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ipcRenderer.send('stop-tag-streaming')
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resolve()
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})
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},
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lazyFetchTimeline: async ({ state, commit, rootState }, loadPosition: LoadPositionWithTag) => {
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if (state.lazyLoading) {
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return Promise.resolve(null)
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}
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commit(MUTATION_TYPES.CHANGE_LAZY_LOADING, true)
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const client = new Mastodon(
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rootState.TimelineSpace.account.accessToken!,
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rootState.TimelineSpace.account.baseURL + '/api/v1',
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rootState.App.userAgent,
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rootState.App.proxyConfiguration
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)
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return client
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.get<Array<Status>>(`/timelines/tag/${loadPosition.tag}`, { max_id: loadPosition.status.id, limit: 40 })
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.then(res => {
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commit(MUTATION_TYPES.INSERT_TIMELINE, res.data)
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return res.data
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})
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.finally(() => {
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commit(MUTATION_TYPES.CHANGE_LAZY_LOADING, false)
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})
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}
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}
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const Tag: Module<TagState, RootState> = {
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namespaced: true,
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state: state,
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mutations: mutations,
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actions: actions
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}
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export default Tag
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