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import {makeAutoObservable, runInAction} from 'mobx'
import notifee from '@notifee/react-native'
import {RootStoreModel} from './root-store'
import {FeedModel} from './feed-view'
import {NotificationsViewModel} from './notifications-view'
import {isObj, hasProp} from '../lib/type-guards'
export class MeModel {
did: string = ''
handle: string = ''
displayName: string = ''
description: string = ''
avatar: string = ''
notificationCount: number = 0
mainFeed: FeedModel
notifications: NotificationsViewModel
constructor(public rootStore: RootStoreModel) {
makeAutoObservable(
this,
{rootStore: false, serialize: false, hydrate: false},
{autoBind: true},
)
this.mainFeed = new FeedModel(this.rootStore, 'home', {
algorithm: 'reverse-chronological',
})
this.notifications = new NotificationsViewModel(this.rootStore, {})
}
clear() {
this.did = ''
this.handle = ''
this.displayName = ''
this.description = ''
this.avatar = ''
this.notificationCount = 0
}
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
if (sess.hasSession && sess.data) {
this.did = sess.data.did || ''
this.handle = sess.data.handle
const profile = await this.rootStore.api.app.bsky.actor.getProfile({
actor: this.did,
})
runInAction(() => {
if (profile?.data) {
this.displayName = profile.data.displayName || ''
this.description = profile.data.description || ''
this.avatar = profile.data.avatar || ''
} else {
this.displayName = ''
this.description = ''
this.avatar = ''
}
})
this.mainFeed = new FeedModel(this.rootStore, 'home', {
algorithm: 'reverse-chronological',
})
this.notifications = new NotificationsViewModel(this.rootStore, {})
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)
}),
])
// request notifications permission once the user has logged in
notifee.requestPermission()
} else {
this.clear()
}
}
clearNotificationCount() {
this.notificationCount = 0
notifee.setBadgeCount(0)
}
async fetchNotifications() {
const res = await this.rootStore.api.app.bsky.notification.getCount()
runInAction(() => {
const newNotifications = this.notificationCount !== res.data.count
this.notificationCount = res.data.count
notifee.setBadgeCount(this.notificationCount)
if (newNotifications) {
// trigger pre-emptive fetch on new notifications
let oldMostRecent = this.notifications.mostRecentNotification
this.notifications.refresh().then(() => {
// if a new most recent notification is found, trigger a notification card
const mostRecent = this.notifications.mostRecentNotification
if (mostRecent && oldMostRecent?.uri !== mostRecent?.uri) {
const notifeeOpts = mostRecent.toNotifeeOpts()
if (notifeeOpts) {
notifee.displayNotification(notifeeOpts)
}
}
})
}
})
}
}
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