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import {makeAutoObservable, runInAction} from 'mobx'
import {ComAtprotoServerDefs} from '@atproto/api'
import {RootStoreModel} from './root-store'
import {PostsFeedModel} from './feeds/posts'
import {NotificationsFeedModel} from './feeds/notifications'
import {MyFollowsCache} from './cache/my-follows'
import {isObj, hasProp} from 'lib/type-guards'
const PROFILE_UPDATE_INTERVAL = 10 * 60 * 1e3 // 10min
export class MeModel {
did: string = ''
handle: string = ''
displayName: string = ''
description: string = ''
avatar: string = ''
followsCount: number | undefined
followersCount: number | undefined
mainFeed: PostsFeedModel
notifications: NotificationsFeedModel
follows: MyFollowsCache
invites: ComAtprotoServerDefs.InviteCode[] = []
lastProfileStateUpdate = Date.now()
get invitesAvailable() {
return this.invites.filter(isInviteAvailable).length
}
constructor(public rootStore: RootStoreModel) {
makeAutoObservable(
this,
{rootStore: false, serialize: false, hydrate: false},
{autoBind: true},
)
this.mainFeed = new PostsFeedModel(this.rootStore, 'home', {
algorithm: 'reverse-chronological',
})
this.notifications = new NotificationsFeedModel(this.rootStore, {})
this.follows = new MyFollowsCache(this.rootStore)
}
clear() {
this.mainFeed.clear()
this.notifications.clear()
this.follows.clear()
this.did = ''
this.handle = ''
this.displayName = ''
this.description = ''
this.avatar = ''
this.invites = []
}
serialize(): unknown {
return {
did: this.did,
handle: this.handle,
displayName: this.displayName,
description: this.description,
avatar: this.avatar,
}
}
hydrate(v: unknown) {
if (isObj(v)) {
let did, handle, displayName, description, avatar
if (hasProp(v, 'did') && typeof v.did === 'string') {
did = v.did
}
if (hasProp(v, 'handle') && typeof v.handle === 'string') {
handle = v.handle
}
if (hasProp(v, 'displayName') && typeof v.displayName === 'string') {
displayName = v.displayName
}
if (hasProp(v, 'description') && typeof v.description === 'string') {
description = v.description
}
if (hasProp(v, 'avatar') && typeof v.avatar === 'string') {
avatar = v.avatar
}
if (did && handle) {
this.did = did
this.handle = handle
this.displayName = displayName || ''
this.description = description || ''
this.avatar = avatar || ''
}
}
}
async load() {
const sess = this.rootStore.session
this.rootStore.log.debug('MeModel:load', {hasSession: sess.hasSession})
if (sess.hasSession) {
this.did = sess.currentSession?.did || ''
this.handle = sess.currentSession?.handle || ''
await this.fetchProfile()
this.mainFeed.clear()
await Promise.all([
this.mainFeed.setup().catch(e => {
this.rootStore.log.error('Failed to setup main feed model', e)
}),
this.notifications.setup().catch(e => {
this.rootStore.log.error('Failed to setup notifications model', e)
}),
])
this.rootStore.emitSessionLoaded()
await this.fetchInviteCodes()
} else {
this.clear()
}
}
async updateIfNeeded() {
if (Date.now() - this.lastProfileStateUpdate > PROFILE_UPDATE_INTERVAL) {
this.rootStore.log.debug('Updating me profile information')
await this.fetchProfile()
await this.fetchInviteCodes()
}
await this.notifications.loadUnreadCount()
}
async fetchProfile() {
const profile = await this.rootStore.agent.getProfile({
actor: this.did,
})
runInAction(() => {
if (profile?.data) {
this.displayName = profile.data.displayName || ''
this.description = profile.data.description || ''
this.avatar = profile.data.avatar || ''
this.followsCount = profile.data.followsCount
this.followersCount = profile.data.followersCount
} else {
this.displayName = ''
this.description = ''
this.avatar = ''
this.followsCount = profile.data.followsCount
this.followersCount = undefined
}
})
}
async fetchInviteCodes() {
if (this.rootStore.session) {
try {
const res =
await this.rootStore.agent.com.atproto.server.getAccountInviteCodes(
{},
)
runInAction(() => {
this.invites = res.data.codes
this.invites.sort((a, b) => {
if (!isInviteAvailable(a)) {
return 1
}
if (!isInviteAvailable(b)) {
return -1
}
return 0
})
})
} catch (e) {
this.rootStore.log.error('Failed to fetch user invite codes', e)
}
await this.rootStore.invitedUsers.fetch(this.invites)
}
}
}
function isInviteAvailable(invite: ComAtprotoServerDefs.InviteCode): boolean {
return invite.available - invite.uses.length > 0 && !invite.disabled
}
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