akkoma-fe/src/modules/api.js
2020-11-01 23:36:58 +03:00

211 lines
8.1 KiB
JavaScript

import backendInteractorService from '../services/backend_interactor_service/backend_interactor_service.js'
import { WSConnectionStatus } from '../services/api/api.service.js'
import { maybeShowChatNotification } from '../services/chat_utils/chat_utils.js'
import { Socket } from 'phoenix'
const api = {
state: {
backendInteractor: backendInteractorService(),
fetchers: {},
socket: null,
mastoUserSocket: null,
mastoUserSocketStatus: null,
followRequests: []
},
mutations: {
setBackendInteractor (state, backendInteractor) {
state.backendInteractor = backendInteractor
},
addFetcher (state, { fetcherName, fetcher }) {
state.fetchers[fetcherName] = fetcher
},
removeFetcher (state, { fetcherName, fetcher }) {
state.fetchers[fetcherName].stop()
delete state.fetchers[fetcherName]
},
setWsToken (state, token) {
state.wsToken = token
},
setSocket (state, socket) {
state.socket = socket
},
setFollowRequests (state, value) {
state.followRequests = value
},
setMastoUserSocketStatus (state, value) {
state.mastoUserSocketStatus = value
}
},
actions: {
// Global MastoAPI socket control, in future should disable ALL sockets/(re)start relevant sockets
enableMastoSockets (store) {
const { state, dispatch } = store
if (state.mastoUserSocket) return
return dispatch('startMastoUserSocket')
},
disableMastoSockets (store) {
const { state, dispatch } = store
if (!state.mastoUserSocket) return
return dispatch('stopMastoUserSocket')
},
// MastoAPI 'User' sockets
startMastoUserSocket (store) {
return new Promise((resolve, reject) => {
try {
const { state, commit, dispatch, rootState } = store
const timelineData = rootState.statuses.timelines.friends
state.mastoUserSocket = state.backendInteractor.startUserSocket({ store })
state.mastoUserSocket.addEventListener(
'message',
({ detail: message }) => {
if (!message) return // pings
if (message.event === 'notification') {
dispatch('addNewNotifications', {
notifications: [message.notification],
older: false
})
} else if (message.event === 'update') {
dispatch('addNewStatuses', {
statuses: [message.status],
userId: false,
showImmediately: timelineData.visibleStatuses.length === 0,
timeline: 'friends'
})
} else if (message.event === 'delete') {
dispatch('deleteStatusById', message.id)
} else if (message.event === 'pleroma:chat_update') {
// The setTimeout wrapper is a temporary band-aid to avoid duplicates for the user's own messages when doing optimistic sending.
// The cause of the duplicates is the WS event arriving earlier than the HTTP response.
// This setTimeout wrapper can be removed once the commit `8e41baff` is in the stable Pleroma release.
// (`8e41baff` adds the idempotency key to the chat message entity, which PleromaFE uses when it's available, and it makes this artificial delay unnecessary).
setTimeout(() => {
dispatch('addChatMessages', {
chatId: message.chatUpdate.id,
messages: [message.chatUpdate.lastMessage]
})
dispatch('updateChat', { chat: message.chatUpdate })
maybeShowChatNotification(store, message.chatUpdate)
}, 100)
}
}
)
state.mastoUserSocket.addEventListener('open', () => {
commit('setMastoUserSocketStatus', WSConnectionStatus.JOINED)
})
state.mastoUserSocket.addEventListener('error', ({ detail: error }) => {
console.error('Error in MastoAPI websocket:', error)
commit('setMastoUserSocketStatus', WSConnectionStatus.ERROR)
dispatch('clearOpenedChats')
})
state.mastoUserSocket.addEventListener('close', ({ detail: closeEvent }) => {
const ignoreCodes = new Set([
1000, // Normal (intended) closure
1001 // Going away
])
const { code } = closeEvent
if (ignoreCodes.has(code)) {
console.debug(`Not restarting socket becasue of closure code ${code} is in ignore list`)
} else {
console.warn(`MastoAPI websocket disconnected, restarting. CloseEvent code: ${code}`)
dispatch('startFetchingTimeline', { timeline: 'friends' })
dispatch('startFetchingNotifications')
dispatch('startFetchingChats')
dispatch('restartMastoUserSocket')
}
commit('setMastoUserSocketStatus', WSConnectionStatus.CLOSED)
dispatch('clearOpenedChats')
})
resolve()
} catch (e) {
reject(e)
}
})
},
restartMastoUserSocket ({ dispatch }) {
// This basically starts MastoAPI user socket and stops conventional
// fetchers when connection reestablished
return dispatch('startMastoUserSocket').then(() => {
dispatch('stopFetchingTimeline', { timeline: 'friends' })
dispatch('stopFetchingNotifications')
dispatch('stopFetchingChats')
})
},
stopMastoUserSocket ({ state, dispatch }) {
dispatch('startFetchingTimeline', { timeline: 'friends' })
dispatch('startFetchingNotifications')
dispatch('startFetchingChats')
state.mastoUserSocket.close()
},
// Timelines
startFetchingTimeline (store, {
timeline = 'friends',
tag = false,
userId = false
}) {
if (store.state.fetchers[timeline]) return
const fetcher = store.state.backendInteractor.startFetchingTimeline({
timeline, store, userId, tag
})
store.commit('addFetcher', { fetcherName: timeline, fetcher })
},
stopFetchingTimeline (store, timeline) {
const fetcher = store.state.fetchers[timeline]
if (!fetcher) return
store.commit('removeFetcher', { fetcherName: timeline, fetcher })
},
// Notifications
startFetchingNotifications (store) {
if (store.state.fetchers.notifications) return
const fetcher = store.state.backendInteractor.startFetchingNotifications({ store })
store.commit('addFetcher', { fetcherName: 'notifications', fetcher })
},
stopFetchingNotifications (store) {
const fetcher = store.state.fetchers.notifications
if (!fetcher) return
store.commit('removeFetcher', { fetcherName: 'notifications', fetcher })
},
// Follow requests
startFetchingFollowRequests (store) {
if (store.state.fetchers['followRequests']) return
const fetcher = store.state.backendInteractor.startFetchingFollowRequests({ store })
store.commit('addFetcher', { fetcherName: 'followRequests', fetcher })
},
stopFetchingFollowRequests (store) {
const fetcher = store.state.fetchers.followRequests
if (!fetcher) return
store.commit('removeFetcher', { fetcherName: 'followRequests', fetcher })
},
removeFollowRequest (store, request) {
let requests = store.state.followRequests.filter((it) => it !== request)
store.commit('setFollowRequests', requests)
},
// Pleroma websocket
setWsToken (store, token) {
store.commit('setWsToken', token)
},
initializeSocket ({ dispatch, commit, state, rootState }) {
// Set up websocket connection
const token = state.wsToken
if (rootState.instance.chatAvailable && typeof token !== 'undefined' && state.socket === null) {
const socket = new Socket('/socket', { params: { token } })
socket.connect()
commit('setSocket', socket)
dispatch('initializeChat', socket)
}
},
disconnectFromSocket ({ commit, state }) {
state.socket && state.socket.disconnect()
commit('setSocket', null)
}
}
}
export default api