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import {makeAutoObservable, runInAction} from 'mobx'
import {getLocales} from 'expo-localization'
import {isObj, hasProp} from 'lib/type-guards'
import {RootStoreModel} from '../root-store'
import {ComAtprotoLabelDefs, AppBskyActorDefs} from '@atproto/api'
import {LabelValGroup} from 'lib/labeling/types'
import {getLabelValueGroup} from 'lib/labeling/helpers'
import {
UNKNOWN_LABEL_GROUP,
ILLEGAL_LABEL_GROUP,
ALWAYS_FILTER_LABEL_GROUP,
ALWAYS_WARN_LABEL_GROUP,
} from 'lib/labeling/const'
import {isIOS} from 'platform/detection'
const deviceLocales = getLocales()
export type LabelPreference = 'show' | 'warn' | 'hide'
const LABEL_GROUPS = [
'nsfw',
'nudity',
'suggestive',
'gore',
'hate',
'spam',
'impersonation',
]
export class LabelPreferencesModel {
nsfw: LabelPreference = 'hide'
nudity: LabelPreference = 'warn'
suggestive: LabelPreference = 'warn'
gore: LabelPreference = 'warn'
hate: LabelPreference = 'hide'
spam: LabelPreference = 'hide'
impersonation: LabelPreference = 'warn'
constructor() {
makeAutoObservable(this, {}, {autoBind: true})
}
}
export class PreferencesModel {
adultContentEnabled = !isIOS
contentLanguages: string[] =
deviceLocales?.map?.(locale => locale.languageCode) || []
contentLabels = new LabelPreferencesModel()
constructor(public rootStore: RootStoreModel) {
makeAutoObservable(this, {}, {autoBind: true})
}
serialize() {
return {
contentLanguages: this.contentLanguages,
contentLabels: this.contentLabels,
}
}
hydrate(v: unknown) {
if (isObj(v)) {
if (
hasProp(v, 'contentLanguages') &&
Array.isArray(v.contentLanguages) &&
typeof v.contentLanguages.every(item => typeof item === 'string')
) {
this.contentLanguages = v.contentLanguages
}
if (hasProp(v, 'contentLabels') && typeof v.contentLabels === 'object') {
Object.assign(this.contentLabels, v.contentLabels)
} else {
// default to the device languages
this.contentLanguages = deviceLocales.map(locale => locale.languageCode)
}
}
}
async sync() {
const res = await this.rootStore.agent.app.bsky.actor.getPreferences({})
runInAction(() => {
for (const pref of res.data.preferences) {
if (
AppBskyActorDefs.isAdultContentPref(pref) &&
AppBskyActorDefs.validateAdultContentPref(pref).success
) {
this.adultContentEnabled = pref.enabled
} else if (
AppBskyActorDefs.isContentLabelPref(pref) &&
AppBskyActorDefs.validateAdultContentPref(pref).success
) {
if (LABEL_GROUPS.includes(pref.label)) {
this.contentLabels[pref.label] = pref.visibility
}
}
}
})
}
async update(cb: (prefs: AppBskyActorDefs.Preferences) => void) {
const res = await this.rootStore.agent.app.bsky.actor.getPreferences({})
cb(res.data.preferences)
await this.rootStore.agent.app.bsky.actor.putPreferences({
preferences: res.data.preferences,
})
}
hasContentLanguage(code2: string) {
return this.contentLanguages.includes(code2)
}
toggleContentLanguage(code2: string) {
if (this.hasContentLanguage(code2)) {
this.contentLanguages = this.contentLanguages.filter(
lang => lang !== code2,
)
} else {
this.contentLanguages = this.contentLanguages.concat([code2])
}
}
async setContentLabelPref(
key: keyof LabelPreferencesModel,
value: LabelPreference,
) {
this.contentLabels[key] = value
await this.update((prefs: AppBskyActorDefs.Preferences) => {
const existing = prefs.find(
pref =>
AppBskyActorDefs.isContentLabelPref(pref) &&
AppBskyActorDefs.validateAdultContentPref(pref).success &&
pref.label === key,
)
if (existing) {
existing.visibility = value
} else {
prefs.push({
$type: 'app.bsky.actor.defs#contentLabelPref',
label: key,
visibility: value,
})
}
})
}
async setAdultContentEnabled(v: boolean) {
this.adultContentEnabled = v
await this.update((prefs: AppBskyActorDefs.Preferences) => {
const existing = prefs.find(
pref =>
AppBskyActorDefs.isAdultContentPref(pref) &&
AppBskyActorDefs.validateAdultContentPref(pref).success,
)
if (existing) {
existing.enabled = v
} else {
prefs.push({
$type: 'app.bsky.actor.defs#adultContentPref',
enabled: v,
})
}
})
}
getLabelPreference(labels: ComAtprotoLabelDefs.Label[] | undefined): {
pref: LabelPreference
desc: LabelValGroup
} {
let res: {pref: LabelPreference; desc: LabelValGroup} = {
pref: 'show',
desc: UNKNOWN_LABEL_GROUP,
}
if (!labels?.length) {
return res
}
for (const label of labels) {
const group = getLabelValueGroup(label.val)
if (group.id === 'illegal') {
return {pref: 'hide', desc: ILLEGAL_LABEL_GROUP}
} else if (group.id === 'always-filter') {
return {pref: 'hide', desc: ALWAYS_FILTER_LABEL_GROUP}
} else if (group.id === 'always-warn') {
res.pref = 'warn'
res.desc = ALWAYS_WARN_LABEL_GROUP
continue
} else if (group.id === 'unknown') {
continue
}
let pref = this.contentLabels[group.id]
if (pref === 'hide') {
res.pref = 'hide'
res.desc = group
} else if (pref === 'warn' && res.pref === 'show') {
res.pref = 'warn'
res.desc = group
}
}
if (res.desc.isAdultImagery && !this.adultContentEnabled) {
res.pref = 'hide'
}
return res
}
}
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