metatext/ServiceLayer/Sources/ServiceLayer/Services/IdentityService.swift
Justin Mazzocchi 3f7a6a26aa
Announcements
2021-04-25 22:24:17 -07:00

319 lines
12 KiB
Swift

// Copyright © 2020 Metabolist. All rights reserved.
import Base16
import Combine
import DB
import Foundation
import Mastodon
import MastodonAPI
import Secrets
public struct IdentityService {
public let navigationService: NavigationService
private let id: Identity.Id
private let identityDatabase: IdentityDatabase
private let contentDatabase: ContentDatabase
private let environment: AppEnvironment
private let mastodonAPIClient: MastodonAPIClient
private let secrets: Secrets
init(id: Identity.Id, database: IdentityDatabase, environment: AppEnvironment) throws {
self.id = id
identityDatabase = database
self.environment = environment
secrets = Secrets(
identityId: id,
keychain: environment.keychain)
mastodonAPIClient = MastodonAPIClient(session: environment.session,
instanceURL: try secrets.getInstanceURL())
mastodonAPIClient.accessToken = try? secrets.getAccessToken()
let appPreferences = AppPreferences(environment: environment)
contentDatabase = try ContentDatabase(
id: id,
useHomeTimelineLastReadId: appPreferences.homeTimelineBehavior == .localRememberPosition,
inMemory: environment.inMemoryContent,
appGroup: AppEnvironment.appGroup,
keychain: environment.keychain)
navigationService = NavigationService(
environment: environment,
mastodonAPIClient: mastodonAPIClient,
contentDatabase: contentDatabase)
}
}
public extension IdentityService {
func updateLastUse() -> AnyPublisher<Never, Error> {
identityDatabase.updateLastUsedAt(id: id)
}
func verifyCredentials() -> AnyPublisher<Never, Error> {
mastodonAPIClient.request(AccountEndpoint.verifyCredentials)
.handleEvents(receiveOutput: {
try? secrets.setAccountId($0.id)
try? secrets.setUsername($0.username)
})
.flatMap { identityDatabase.updateAccount($0, id: id) }
.eraseToAnyPublisher()
}
func refreshServerPreferences() -> AnyPublisher<Never, Error> {
mastodonAPIClient.request(PreferencesEndpoint.preferences)
.flatMap { identityDatabase.updatePreferences($0, id: id) }
.eraseToAnyPublisher()
}
func refreshInstance() -> AnyPublisher<Never, Error> {
mastodonAPIClient.request(InstanceEndpoint.instance)
.flatMap {
identityDatabase.updateInstance($0, id: id)
.merge(with: contentDatabase.insert(instance: $0))
}
.eraseToAnyPublisher()
}
func refreshEmojis() -> AnyPublisher<Never, Error> {
mastodonAPIClient.request(EmojisEndpoint.customEmojis)
.flatMap(contentDatabase.update(emojis:))
.eraseToAnyPublisher()
}
func refreshAnnouncements() -> AnyPublisher<Never, Error> {
announcementsService().request(maxId: nil, minId: nil, search: nil)
}
func confirmIdentity() -> AnyPublisher<Never, Error> {
identityDatabase.confirmIdentity(id: id)
}
func identitiesPublisher() -> AnyPublisher<[Identity], Error> {
identityDatabase.identitiesPublisher()
}
func recentIdentitiesPublisher() -> AnyPublisher<[Identity], Error> {
identityDatabase.recentIdentitiesPublisher(excluding: id)
}
func otherAuthenticatedIdentitiesPublisher() -> AnyPublisher<[Identity], Error> {
identityDatabase.authenticatedIdentitiesPublisher(excluding: id)
}
func refreshLists() -> AnyPublisher<Never, Error> {
mastodonAPIClient.request(ListsEndpoint.lists)
.flatMap(contentDatabase.setLists(_:))
.eraseToAnyPublisher()
}
func createList(title: String) -> AnyPublisher<Never, Error> {
mastodonAPIClient.request(ListEndpoint.create(title: title))
.flatMap(contentDatabase.createList(_:))
.eraseToAnyPublisher()
}
func deleteList(id: List.Id) -> AnyPublisher<Never, Error> {
mastodonAPIClient.request(EmptyEndpoint.deleteList(id: id))
.map { _ in id }
.flatMap(contentDatabase.deleteList(id:))
.eraseToAnyPublisher()
}
func requestRelationships(ids: Set<Account.Id>) -> AnyPublisher<Never, Error> {
mastodonAPIClient.request(RelationshipsEndpoint.relationships(ids: Array(ids)))
.flatMap(contentDatabase.insert(relationships:))
.eraseToAnyPublisher()
}
func getLocalLastReadId(timeline: Timeline) -> String? {
contentDatabase.lastReadId(timelineId: timeline.id)
}
func setLocalLastReadId(_ id: String, timeline: Timeline) -> AnyPublisher<Never, Error> {
contentDatabase.setLastReadId(id, timelineId: timeline.id)
}
func identityPublisher(immediate: Bool) -> AnyPublisher<Identity, Error> {
identityDatabase.identityPublisher(id: id, immediate: immediate)
}
func listsPublisher() -> AnyPublisher<[Timeline], Error> {
contentDatabase.listsPublisher()
}
func refreshFilters() -> AnyPublisher<Never, Error> {
mastodonAPIClient.request(FiltersEndpoint.filters)
.flatMap(contentDatabase.setFilters(_:))
.eraseToAnyPublisher()
}
func createFilter(_ filter: Filter) -> AnyPublisher<Never, Error> {
mastodonAPIClient.request(FilterEndpoint.create(phrase: filter.phrase,
context: filter.context,
irreversible: filter.irreversible,
wholeWord: filter.wholeWord,
expiresIn: filter.expiresAt))
.flatMap(contentDatabase.createFilter(_:))
.eraseToAnyPublisher()
}
func updateFilter(_ filter: Filter) -> AnyPublisher<Never, Error> {
mastodonAPIClient.request(FilterEndpoint.update(id: filter.id,
phrase: filter.phrase,
context: filter.context,
irreversible: filter.irreversible,
wholeWord: filter.wholeWord,
expiresIn: filter.expiresAt))
.flatMap(contentDatabase.createFilter(_:))
.eraseToAnyPublisher()
}
func deleteFilter(id: Filter.Id) -> AnyPublisher<Never, Error> {
mastodonAPIClient.request(EmptyEndpoint.deleteFilter(id: id))
.flatMap { _ in contentDatabase.deleteFilter(id: id) }
.eraseToAnyPublisher()
}
func activeFiltersPublisher() -> AnyPublisher<[Filter], Error> {
contentDatabase.activeFiltersPublisher
}
func expiredFiltersPublisher() -> AnyPublisher<[Filter], Error> {
contentDatabase.expiredFiltersPublisher()
}
func announcementCountPublisher() -> AnyPublisher<(total: Int, unread: Int), Error> {
contentDatabase.announcementCountPublisher()
}
func pickerEmojisPublisher() -> AnyPublisher<[Emoji], Error> {
contentDatabase.pickerEmojisPublisher()
}
func updatePreferences(_ preferences: Identity.Preferences, authenticated: Bool) -> AnyPublisher<Never, Error> {
identityDatabase.updatePreferences(preferences, id: id)
.collect()
.filter { _ in preferences.useServerPostingReadingPreferences && authenticated }
.flatMap { _ in refreshServerPreferences() }
.eraseToAnyPublisher()
}
func createPushSubscription(deviceToken: Data, alerts: PushSubscription.Alerts) -> AnyPublisher<Never, Error> {
let publicKey: String
let auth: String
do {
publicKey = try secrets.generatePushKeyAndReturnPublicKey().base64EncodedString()
auth = try secrets.generatePushAuth().base64EncodedString()
} catch {
return Fail(error: error).eraseToAnyPublisher()
}
let endpoint = Self.pushSubscriptionEndpointURL
.appendingPathComponent(deviceToken.base16EncodedString())
.appendingPathComponent(id.uuidString)
return mastodonAPIClient.request(
PushSubscriptionEndpoint.create(
endpoint: endpoint,
publicKey: publicKey,
auth: auth,
alerts: alerts))
.map { ($0.alerts, deviceToken, id) }
.flatMap(identityDatabase.updatePushSubscription(alerts:deviceToken:id:))
.eraseToAnyPublisher()
}
func updatePushSubscription(alerts: PushSubscription.Alerts) -> AnyPublisher<Never, Error> {
mastodonAPIClient.request(PushSubscriptionEndpoint.update(alerts: alerts))
.map { ($0.alerts, nil, id) }
.flatMap(identityDatabase.updatePushSubscription(alerts:deviceToken:id:))
.eraseToAnyPublisher()
}
func uploadAttachment(data: Data, mimeType: String, progress: Progress) -> AnyPublisher<Attachment, Error> {
mastodonAPIClient.request(
AttachmentEndpoint.create(data: data, mimeType: mimeType, description: nil, focus: nil),
progress: progress)
}
func updateAttachment(id: Attachment.Id,
description: String,
focus: Attachment.Meta.Focus) -> AnyPublisher<Attachment, Error> {
mastodonAPIClient.request(AttachmentEndpoint.update(id: id, description: description, focus: focus))
}
func post(statusComponents: StatusComponents) -> AnyPublisher<Status.Id, Error> {
mastodonAPIClient.request(StatusEndpoint.post(statusComponents)).map(\.id).eraseToAnyPublisher()
}
func notificationService(pushNotification: PushNotification) -> AnyPublisher<NotificationService, Error> {
mastodonAPIClient.request(NotificationEndpoint.notification(id: .init(pushNotification.notificationId)))
.flatMap { notification in
contentDatabase.insert(notifications: [notification])
.collect()
.map { _ in
NotificationService(
notification: notification,
environment: environment,
mastodonAPIClient: mastodonAPIClient,
contentDatabase: contentDatabase)
}
}
.eraseToAnyPublisher()
}
func service(accountList: AccountsEndpoint, titleComponents: [String]? = nil) -> AccountListService {
AccountListService(
endpoint: accountList,
environment: environment,
mastodonAPIClient: mastodonAPIClient,
contentDatabase: contentDatabase,
titleComponents: titleComponents)
}
func exploreService() -> ExploreService {
ExploreService(environment: environment, mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
}
func searchService() -> SearchService {
SearchService(environment: environment, mastodonAPIClient: mastodonAPIClient, contentDatabase: contentDatabase)
}
func notificationsService(excludeTypes: Set<MastodonNotification.NotificationType>) -> NotificationsService {
NotificationsService(excludeTypes: excludeTypes,
environment: environment,
mastodonAPIClient: mastodonAPIClient,
contentDatabase: contentDatabase)
}
func conversationsService() -> ConversationsService {
ConversationsService(environment: environment,
mastodonAPIClient: mastodonAPIClient,
contentDatabase: contentDatabase)
}
func domainBlocksService() -> DomainBlocksService {
DomainBlocksService(mastodonAPIClient: mastodonAPIClient)
}
func announcementsService() -> AnnouncementsService {
AnnouncementsService(environment: environment,
mastodonAPIClient: mastodonAPIClient,
contentDatabase: contentDatabase)
}
func emojiPickerService() -> EmojiPickerService {
EmojiPickerService(contentDatabase: contentDatabase)
}
}
private extension IdentityService {
#if DEBUG
static let pushSubscriptionEndpointURL = URL(string: "https://metatext-apns.metabolist.org/push?sandbox=true")!
#else
static let pushSubscriptionEndpointURL = URL(string: "https://metatext-apns.metabolist.org/push")!
#endif
}