918 lines
27 KiB
Swift
918 lines
27 KiB
Swift
//
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// ReaderAPIAccountDelegate.swift
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// Account
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//
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// Created by Jeremy Beker on 5/28/19.
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// Copyright © 2019 Ranchero Software, LLC. All rights reserved.
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//
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import Articles
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import Parser
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import Web
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import SyncDatabase
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import os.log
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import Secrets
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import Database
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import Core
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import ReaderAPI
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public enum ReaderAPIAccountDelegateError: LocalizedError {
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case unknown
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case invalidParameter
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case invalidResponse
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case urlNotFound
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public var errorDescription: String? {
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switch self {
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case .unknown:
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return NSLocalizedString("An unexpected error occurred.", comment: "An unexpected error occurred.")
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case .invalidParameter:
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return NSLocalizedString("An invalid parameter was passed.", comment: "An invalid parameter was passed.")
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case .invalidResponse:
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return NSLocalizedString("There was an invalid response from the server.", comment: "There was an invalid response from the server.")
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case .urlNotFound:
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return NSLocalizedString("The API URL wasn't found.", comment: "The API URL wasn't found.")
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}
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}
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}
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final class ReaderAPIAccountDelegate: AccountDelegate {
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private let variant: ReaderAPIVariant
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private let database: SyncDatabase
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private let caller: ReaderAPICaller
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private var log = OSLog(subsystem: Bundle.main.bundleIdentifier!, category: "ReaderAPI")
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var behaviors: AccountBehaviors {
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var behaviors: AccountBehaviors = [.disallowOPMLImports, .disallowFeedInMultipleFolders]
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if variant == .freshRSS {
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behaviors.append(.disallowFeedInRootFolder)
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}
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return behaviors
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}
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var server: String? {
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get {
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return caller.server
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}
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}
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var isOPMLImportInProgress = false
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var credentials: Credentials? {
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didSet {
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caller.credentials = credentials
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}
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}
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weak var accountMetadata: AccountMetadata? {
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didSet {
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caller.accountMetadata = accountMetadata
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}
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}
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var refreshProgress = DownloadProgress(numberOfTasks: 0)
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init(dataFolder: String, transport: Transport?, variant: ReaderAPIVariant, secretsProvider: SecretsProvider) {
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let databasePath = (dataFolder as NSString).appendingPathComponent("Sync.sqlite3")
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database = SyncDatabase(databasePath: databasePath)
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if transport != nil {
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caller = ReaderAPICaller(transport: transport!, secretsProvider: secretsProvider)
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} else {
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let sessionConfiguration = URLSessionConfiguration.default
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sessionConfiguration.requestCachePolicy = .reloadIgnoringLocalCacheData
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sessionConfiguration.timeoutIntervalForRequest = 60.0
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sessionConfiguration.httpShouldSetCookies = false
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sessionConfiguration.httpCookieAcceptPolicy = .never
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sessionConfiguration.httpMaximumConnectionsPerHost = 1
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sessionConfiguration.httpCookieStorage = nil
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sessionConfiguration.urlCache = nil
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if let userAgentHeaders = UserAgent.headers() {
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sessionConfiguration.httpAdditionalHeaders = userAgentHeaders
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}
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caller = ReaderAPICaller(transport: URLSession(configuration: sessionConfiguration), secretsProvider: secretsProvider)
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}
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caller.variant = variant
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self.variant = variant
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}
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func receiveRemoteNotification(for account: Account, userInfo: [AnyHashable : Any]) async {
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}
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func refreshAll(for account: Account) async throws {
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refreshProgress.addToNumberOfTasksAndRemaining(6)
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do {
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try await refreshAccount(account)
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try await sendArticleStatus(for: account)
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refreshProgress.completeTask()
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let articleIDs = try await caller.retrieveItemIDs(type: .allForAccount)
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refreshProgress.completeTask()
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try? await account.markAsRead(Set(articleIDs))
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try? await refreshArticleStatus(for: account)
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refreshProgress.completeTask()
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try? await refreshMissingArticles(account)
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refreshProgress.clear()
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} catch {
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refreshProgress.clear()
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let wrappedError = AccountError.wrappedError(error: error, account: account)
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if wrappedError.isCredentialsError, let basicCredentials = try? account.retrieveCredentials(type: .readerBasic), let endpoint = account.endpointURL {
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self.caller.credentials = basicCredentials
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do {
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if let apiCredentials = try await caller.validateCredentials(endpoint: endpoint) {
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try? account.storeCredentials(apiCredentials)
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caller.credentials = apiCredentials
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try await refreshAll(for: account)
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return
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}
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throw wrappedError
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} catch {
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throw wrappedError
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}
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} else {
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throw wrappedError
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}
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}
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}
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func syncArticleStatus(for account: Account) async throws {
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guard variant != .inoreader else {
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return
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}
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try await sendArticleStatus(for: account)
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try await refreshArticleStatus(for: account)
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}
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public func sendArticleStatus(for account: Account) async throws {
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os_log(.debug, log: log, "Sending article statuses...")
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let syncStatuses = (try await self.database.selectForProcessing()) ?? Set<SyncStatus>()
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let createUnreadStatuses = syncStatuses.filter { $0.key == SyncStatus.Key.read && $0.flag == false }
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let deleteUnreadStatuses = syncStatuses.filter { $0.key == SyncStatus.Key.read && $0.flag == true }
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let createStarredStatuses = syncStatuses.filter { $0.key == SyncStatus.Key.starred && $0.flag == true }
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let deleteStarredStatuses = syncStatuses.filter { $0.key == SyncStatus.Key.starred && $0.flag == false }
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await sendArticleStatuses(createUnreadStatuses, apiCall: caller.createUnreadEntries)
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await sendArticleStatuses(deleteUnreadStatuses, apiCall: caller.deleteUnreadEntries)
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await sendArticleStatuses(createStarredStatuses, apiCall: caller.createStarredEntries)
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await sendArticleStatuses(deleteStarredStatuses, apiCall: caller.deleteStarredEntries)
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os_log(.debug, log: self.log, "Done sending article statuses.")
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}
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func refreshArticleStatus(for account: Account) async throws {
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os_log(.debug, log: log, "Refreshing article statuses...")
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var errorOccurred = false
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let articleIDs = try await caller.retrieveItemIDs(type: .unread)
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do {
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try await syncArticleReadState(account: account, articleIDs: articleIDs)
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} catch {
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errorOccurred = true
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os_log(.info, log: self.log, "Retrieving unread entries failed: %@.", error.localizedDescription)
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}
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do {
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let articleIDs = try await caller.retrieveItemIDs(type: .starred)
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try await syncArticleStarredState(account: account, articleIDs: articleIDs)
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} catch {
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errorOccurred = true
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os_log(.info, log: self.log, "Retrieving starred entries failed: %@.", error.localizedDescription)
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}
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os_log(.debug, log: self.log, "Done refreshing article statuses.")
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if errorOccurred {
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throw ReaderAPIAccountDelegateError.unknown
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}
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}
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func importOPML(for account:Account, opmlFile: URL) async throws {
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}
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func createFolder(for account: Account, name: String) async throws -> Folder {
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guard let folder = account.ensureFolder(with: name) else {
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throw ReaderAPIAccountDelegateError.invalidParameter
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}
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return folder
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}
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func renameFolder(for account: Account, with folder: Folder, to name: String) async throws {
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refreshProgress.addToNumberOfTasksAndRemaining(1)
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do {
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try await caller.renameTag(oldName: folder.name ?? "", newName: name)
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folder.externalID = "user/-/label/\(name)"
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folder.name = name
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refreshProgress.completeTask()
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} catch {
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refreshProgress.completeTask()
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let wrappedError = AccountError.wrappedError(error: error, account: account)
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throw wrappedError
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}
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}
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func removeFolder(for account: Account, with folder: Folder) async throws {
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for feed in folder.topLevelFeeds {
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if feed.folderRelationship?.count ?? 0 > 1 {
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if let subscriptionID = feed.externalID {
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refreshProgress.addToNumberOfTasksAndRemaining(1)
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do {
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try await caller.deleteTagging(subscriptionID: subscriptionID, tagName: folder.nameForDisplay)
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clearFolderRelationship(for: feed, folderExternalID: folder.externalID)
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refreshProgress.completeTask()
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} catch {
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refreshProgress.completeTask()
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os_log(.error, log: self.log, "Remove feed error: %@.", error.localizedDescription)
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}
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}
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} else {
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if let subscriptionID = feed.externalID {
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refreshProgress.addToNumberOfTasksAndRemaining(1)
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do {
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try await caller.deleteSubscription(subscriptionID: subscriptionID)
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account.clearFeedMetadata(feed)
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refreshProgress.completeTask()
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} catch {
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refreshProgress.completeTask()
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os_log(.error, log: self.log, "Remove feed error: %@.", error.localizedDescription)
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}
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}
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}
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}
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if self.variant == .theOldReader {
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account.removeFolder(folder: folder)
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} else {
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try await caller.deleteTag(folder: folder)
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account.removeFolder(folder: folder)
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}
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}
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func createFeed(for account: Account, url: String, name: String?, container: Container, validateFeed: Bool) async throws -> Feed {
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guard let url = URL(string: url) else {
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throw ReaderAPIAccountDelegateError.invalidParameter
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}
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refreshProgress.addToNumberOfTasksAndRemaining(2)
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do {
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let feedSpecifiers = try await FeedFinder.find(url: url)
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refreshProgress.completeTask()
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let filteredFeedSpecifiers = feedSpecifiers.filter { !$0.urlString.contains("json") }
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guard let bestFeedSpecifier = FeedSpecifier.bestFeed(in: filteredFeedSpecifiers) else {
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refreshProgress.clear()
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throw AccountError.createErrorNotFound
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}
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let subResult = try await caller.createSubscription(url: bestFeedSpecifier.urlString, name: name, folder: container as? Folder)
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refreshProgress.completeTask()
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switch subResult {
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case .created(let subscription):
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return try await createFeed(account: account, subscription: subscription, name: name, container: container)
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case .notFound:
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throw AccountError.createErrorNotFound
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}
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} catch {
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refreshProgress.clear()
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throw AccountError.createErrorNotFound
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}
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}
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func renameFeed(for account: Account, with feed: Feed, to name: String) async throws {
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// This error should never happen
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guard let subscriptionID = feed.externalID else {
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assert(feed.externalID != nil)
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throw ReaderAPIAccountDelegateError.invalidParameter
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}
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refreshProgress.addToNumberOfTasksAndRemaining(1)
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do {
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try await caller.renameSubscription(subscriptionID: subscriptionID, newName: name)
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feed.editedName = name
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refreshProgress.completeTask()
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} catch {
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refreshProgress.completeTask()
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let wrappedError = AccountError.wrappedError(error: error, account: account)
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throw wrappedError
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}
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}
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func removeFeed(for account: Account, with feed: Feed, from container: any Container) async throws {
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guard let subscriptionID = feed.externalID else {
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assert(feed.externalID != nil)
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throw ReaderAPIAccountDelegateError.invalidParameter
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}
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refreshProgress.addToNumberOfTasksAndRemaining(1)
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do {
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try await caller.deleteSubscription(subscriptionID: subscriptionID)
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account.clearFeedMetadata(feed)
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account.removeFeed(feed)
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if let folders = account.folders {
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for folder in folders {
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folder.removeFeed(feed)
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}
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}
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refreshProgress.completeTask()
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} catch {
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refreshProgress.completeTask()
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let wrappedError = AccountError.wrappedError(error: error, account: account)
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throw wrappedError
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}
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}
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func moveFeed(for account: Account, with feed: Feed, from sourceContainer: Container, to destinationContainer: Container) async throws {
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if sourceContainer is Account {
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try await addFeed(for: account, with: feed, to: destinationContainer)
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} else {
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guard
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let subscriptionID = feed.externalID,
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let sourceTag = (sourceContainer as? Folder)?.name,
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let destinationTag = (destinationContainer as? Folder)?.name
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else {
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throw ReaderAPIAccountDelegateError.invalidParameter
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}
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refreshProgress.addToNumberOfTasksAndRemaining(1)
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do {
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try await caller.moveSubscription(subscriptionID: subscriptionID, sourceTag: sourceTag, destinationTag: destinationTag)
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refreshProgress.completeTask()
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sourceContainer.removeFeed(feed)
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destinationContainer.addFeed(feed)
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refreshProgress.completeTask()
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} catch {
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refreshProgress.completeTask()
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throw error
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}
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}
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}
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func addFeed(for account: Account, with feed: Feed, to container: any Container) async throws {
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if let folder = container as? Folder, let feedExternalID = feed.externalID {
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refreshProgress.addToNumberOfTasksAndRemaining(1)
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do {
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try await caller.createTagging(subscriptionID: feedExternalID, tagName: folder.name ?? "")
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self.saveFolderRelationship(for: feed, folderExternalID: folder.externalID, feedExternalID: feedExternalID)
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account.removeFeed(feed)
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folder.addFeed(feed)
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refreshProgress.completeTask()
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} catch {
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refreshProgress.completeTask()
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let wrappedError = AccountError.wrappedError(error: error, account: account)
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throw wrappedError
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}
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} else {
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if let account = container as? Account {
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account.addFeedIfNotInAnyFolder(feed)
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}
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}
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}
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func restoreFeed(for account: Account, feed: Feed, container: any Container) async throws {
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if let existingFeed = account.existingFeed(withURL: feed.url) {
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try await account.addFeed(existingFeed, to: container)
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}
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else {
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try await createFeed(for: account, url: feed.url, name: feed.editedName, container: container, validateFeed: true)
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}
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}
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func restoreFolder(for account: Account, folder: Folder) async throws {
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for feed in folder.topLevelFeeds {
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folder.topLevelFeeds.remove(feed)
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do {
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try await restoreFeed(for: account, feed: feed, container: folder)
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} catch {
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os_log(.error, log: self.log, "Restore folder feed error: %@.", error.localizedDescription)
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}
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}
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account.addFolder(folder)
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}
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func markArticles(for account: Account, articles: Set<Article>, statusKey: ArticleStatus.Key, flag: Bool) async throws {
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let articles = try await account.update(articles: articles, statusKey: statusKey, flag: flag)
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let syncStatuses = articles.map { article in
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return SyncStatus(articleID: article.articleID, key: SyncStatus.Key(statusKey), flag: flag)
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}
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try await self.database.insertStatuses(syncStatuses)
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if let count = try await self.database.selectPendingCount(), count > 100 {
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try await sendArticleStatus(for: account)
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}
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}
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func accountDidInitialize(_ account: Account) {
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credentials = try? account.retrieveCredentials(type: .readerAPIKey)
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}
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func accountWillBeDeleted(_ account: Account) {
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}
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static func validateCredentials(transport: Transport, credentials: Credentials, endpoint: URL?, secretsProvider: SecretsProvider) async throws -> Credentials? {
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guard let endpoint else {
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throw TransportError.noURL
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}
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let caller = ReaderAPICaller(transport: transport, secretsProvider: secretsProvider)
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caller.credentials = credentials
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return try await caller.validateCredentials(endpoint: endpoint)
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}
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// MARK: Suspend and Resume (for iOS)
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/// Suspend all network activity
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func suspendNetwork() {
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caller.cancelAll()
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}
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/// Suspend the SQLLite databases
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func suspendDatabase() {
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Task {
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await database.suspend()
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}
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}
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/// Make sure no SQLite databases are open and we are ready to issue network requests.
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func resume() {
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Task {
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await database.resume()
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}
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}
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}
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// MARK: Private
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private extension ReaderAPIAccountDelegate {
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func refreshAccount(_ account: Account) async throws {
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let tags = try await caller.retrieveTags()
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refreshProgress.completeTask()
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let subscriptions = try await caller.retrieveSubscriptions()
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refreshProgress.completeTask()
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BatchUpdate.shared.perform {
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self.syncFolders(account, tags)
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self.syncFeeds(account, subscriptions)
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self.syncFeedFolderRelationship(account, subscriptions)
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}
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}
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func syncFolders(_ account: Account, _ tags: [ReaderAPITag]?) {
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guard let tags = tags else { return }
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assert(Thread.isMainThread)
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let folderTags: [ReaderAPITag]
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if variant == .inoreader {
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folderTags = tags.filter{ $0.type == "folder" }
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} else {
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folderTags = tags.filter{ $0.tagID.contains("/label/") }
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}
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guard !folderTags.isEmpty else { return }
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os_log(.debug, log: log, "Syncing folders with %ld tags.", folderTags.count)
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let readerFolderExternalIDs = folderTags.compactMap { $0.tagID }
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|
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// Delete any folders not at Reader
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if let folders = account.folders {
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folders.forEach { folder in
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if !readerFolderExternalIDs.contains(folder.externalID ?? "") {
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for feed in folder.topLevelFeeds {
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account.addFeed(feed)
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clearFolderRelationship(for: feed, folderExternalID: folder.externalID)
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}
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account.removeFolder(folder: folder)
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}
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}
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}
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|
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let folderExternalIDs: [String] = {
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if let folders = account.folders {
|
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return folders.compactMap { $0.externalID }
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} else {
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return [String]()
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}
|
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}()
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|
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// Make any folders Reader has, but we don't
|
|
folderTags.forEach { tag in
|
|
if !folderExternalIDs.contains(tag.tagID) {
|
|
let folder = account.ensureFolder(with: tag.folderName ?? "None")
|
|
folder?.externalID = tag.tagID
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
func syncFeeds(_ account: Account, _ subscriptions: [ReaderAPISubscription]?) {
|
|
|
|
guard let subscriptions = subscriptions else { return }
|
|
assert(Thread.isMainThread)
|
|
|
|
os_log(.debug, log: log, "Syncing feeds with %ld subscriptions.", subscriptions.count)
|
|
|
|
let subFeedIds = subscriptions.map { $0.feedID }
|
|
|
|
// Remove any feeds that are no longer in the subscriptions
|
|
if let folders = account.folders {
|
|
for folder in folders {
|
|
for feed in folder.topLevelFeeds {
|
|
if !subFeedIds.contains(feed.feedID) {
|
|
folder.removeFeed(feed)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
for feed in account.topLevelFeeds {
|
|
if !subFeedIds.contains(feed.feedID) {
|
|
account.clearFeedMetadata(feed)
|
|
account.removeFeed(feed)
|
|
}
|
|
}
|
|
|
|
// Add any feeds we don't have and update any we do
|
|
subscriptions.forEach { subscription in
|
|
|
|
if let feed = account.existingFeed(withFeedID: subscription.feedID) {
|
|
feed.name = subscription.name
|
|
feed.editedName = nil
|
|
feed.homePageURL = subscription.homePageURL
|
|
} else {
|
|
let feed = account.createFeed(with: subscription.name, url: subscription.url, feedID: subscription.feedID, homePageURL: subscription.homePageURL)
|
|
feed.externalID = subscription.feedID
|
|
account.addFeed(feed)
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
func syncFeedFolderRelationship(_ account: Account, _ subscriptions: [ReaderAPISubscription]?) {
|
|
guard let subscriptions = subscriptions else { return }
|
|
assert(Thread.isMainThread)
|
|
os_log(.debug, log: log, "Syncing taggings with %ld subscriptions.", subscriptions.count)
|
|
|
|
// Set up some structures to make syncing easier
|
|
let folderDict = externalIDToFolderDictionary(with: account.folders)
|
|
let taggingsDict = subscriptions.reduce([String: [ReaderAPISubscription]]()) { (dict, subscription) in
|
|
var taggedFeeds = dict
|
|
|
|
subscription.categories.forEach({ (category) in
|
|
if var taggedFeed = taggedFeeds[category.categoryID] {
|
|
taggedFeed.append(subscription)
|
|
taggedFeeds[category.categoryID] = taggedFeed
|
|
} else {
|
|
taggedFeeds[category.categoryID] = [subscription]
|
|
}
|
|
})
|
|
|
|
return taggedFeeds
|
|
}
|
|
|
|
// Sync the folders
|
|
for (folderExternalID, groupedTaggings) in taggingsDict {
|
|
guard let folder = folderDict[folderExternalID] else { return }
|
|
let taggingFeedIDs = groupedTaggings.map { $0.feedID }
|
|
|
|
// Move any feeds not in the folder to the account
|
|
for feed in folder.topLevelFeeds {
|
|
if !taggingFeedIDs.contains(feed.feedID) {
|
|
folder.removeFeed(feed)
|
|
clearFolderRelationship(for: feed, folderExternalID: folder.externalID)
|
|
account.addFeed(feed)
|
|
}
|
|
}
|
|
|
|
// Add any feeds not in the folder
|
|
let folderFeedIds = folder.topLevelFeeds.map { $0.feedID }
|
|
|
|
for subscription in groupedTaggings {
|
|
let taggingFeedID = subscription.feedID
|
|
if !folderFeedIds.contains(taggingFeedID) {
|
|
guard let feed = account.existingFeed(withFeedID: taggingFeedID) else {
|
|
continue
|
|
}
|
|
saveFolderRelationship(for: feed, folderExternalID: folderExternalID, feedExternalID: subscription.feedID)
|
|
folder.addFeed(feed)
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
let taggedFeedIDs = Set(subscriptions.filter({ !$0.categories.isEmpty }).map { String($0.feedID) })
|
|
|
|
// Remove all feeds from the account container that have a tag
|
|
for feed in account.topLevelFeeds {
|
|
if taggedFeedIDs.contains(feed.feedID) {
|
|
account.removeFeed(feed)
|
|
}
|
|
}
|
|
}
|
|
|
|
func externalIDToFolderDictionary(with folders: Set<Folder>?) -> [String: Folder] {
|
|
guard let folders = folders else {
|
|
return [String: Folder]()
|
|
}
|
|
|
|
var d = [String: Folder]()
|
|
|
|
for folder in folders {
|
|
if let externalID = folder.externalID, d[externalID] == nil {
|
|
d[externalID] = folder
|
|
}
|
|
}
|
|
|
|
return d
|
|
}
|
|
|
|
func sendArticleStatuses(_ statuses: Set<SyncStatus>, apiCall: ([String]) async throws -> Void) async {
|
|
|
|
guard !statuses.isEmpty else {
|
|
return
|
|
}
|
|
|
|
let articleIDs = statuses.compactMap { $0.articleID }
|
|
let articleIDGroups = articleIDs.chunked(into: 1000)
|
|
for articleIDGroup in articleIDGroups {
|
|
|
|
do {
|
|
let _ = try await apiCall(articleIDGroup)
|
|
try? await database.deleteSelectedForProcessing(articleIDGroup.map { $0 } )
|
|
} catch {
|
|
os_log(.error, log: self.log, "Article status sync call failed: %@.", error.localizedDescription)
|
|
try? await database.resetSelectedForProcessing(articleIDGroup.map { $0 } )
|
|
}
|
|
}
|
|
}
|
|
|
|
func clearFolderRelationship(for feed: Feed, folderExternalID: String?) {
|
|
guard var folderRelationship = feed.folderRelationship, let folderExternalID = folderExternalID else { return }
|
|
folderRelationship[folderExternalID] = nil
|
|
feed.folderRelationship = folderRelationship
|
|
}
|
|
|
|
func saveFolderRelationship(for feed: Feed, folderExternalID: String?, feedExternalID: String) {
|
|
guard let folderExternalID = folderExternalID else { return }
|
|
if var folderRelationship = feed.folderRelationship {
|
|
folderRelationship[folderExternalID] = feedExternalID
|
|
feed.folderRelationship = folderRelationship
|
|
} else {
|
|
feed.folderRelationship = [folderExternalID: feedExternalID]
|
|
}
|
|
}
|
|
|
|
func createFeed( account: Account, subscription sub: ReaderAPISubscription, name: String?, container: Container) async throws -> Feed {
|
|
|
|
let feed = account.createFeed(with: sub.name, url: sub.url, feedID: String(sub.feedID), homePageURL: sub.homePageURL)
|
|
feed.externalID = String(sub.feedID)
|
|
|
|
try await account.addFeed(feed, to: container)
|
|
if let name {
|
|
try await renameFeed(for: account, with: feed, to: name)
|
|
}
|
|
try await initialFeedDownload(account: account, feed: feed)
|
|
|
|
return feed
|
|
}
|
|
|
|
|
|
@discardableResult
|
|
func initialFeedDownload( account: Account, feed: Feed) async throws -> Feed {
|
|
|
|
refreshProgress.addToNumberOfTasksAndRemaining(5)
|
|
|
|
// Download the initial articles
|
|
let articleIDs = try await caller.retrieveItemIDs(type: .allForFeed, feedID: feed.feedID)
|
|
|
|
refreshProgress.completeTask()
|
|
|
|
try? await account.markAsRead(Set(articleIDs))
|
|
refreshProgress.completeTask()
|
|
|
|
try? await refreshArticleStatus(for: account)
|
|
refreshProgress.completeTask()
|
|
|
|
await refreshMissingArticles(account)
|
|
refreshProgress.clear()
|
|
|
|
return feed
|
|
}
|
|
|
|
func refreshMissingArticles(_ account: Account) async {
|
|
|
|
do {
|
|
let fetchedArticleIDs = (try? await account.fetchArticleIDsForStatusesWithoutArticlesNewerThanCutoffDate()) ?? Set<String>()
|
|
|
|
if fetchedArticleIDs.isEmpty {
|
|
return
|
|
}
|
|
|
|
os_log(.debug, log: self.log, "Refreshing missing articles...")
|
|
|
|
let articleIDs = Array(fetchedArticleIDs)
|
|
let chunkedArticleIDs = articleIDs.chunked(into: 150)
|
|
|
|
refreshProgress.addToNumberOfTasksAndRemaining(chunkedArticleIDs.count - 1)
|
|
|
|
for chunk in chunkedArticleIDs {
|
|
|
|
do {
|
|
let entries = try await caller.retrieveEntries(articleIDs: chunk)
|
|
refreshProgress.completeTask()
|
|
await processEntries(account: account, entries: entries)
|
|
} catch {
|
|
os_log(.error, log: self.log, "Refresh missing articles failed: %@.", error.localizedDescription)
|
|
}
|
|
}
|
|
|
|
refreshProgress.completeTask()
|
|
os_log(.debug, log: self.log, "Done refreshing missing articles.")
|
|
}
|
|
}
|
|
|
|
func processEntries(account: Account, entries: [ReaderAPIEntry]?) async {
|
|
|
|
let parsedItems = mapEntriesToParsedItems(account: account, entries: entries)
|
|
let feedIDsAndItems = Dictionary(grouping: parsedItems, by: { item in item.feedURL } ).mapValues { Set($0) }
|
|
|
|
try? await account.update(feedIDsAndItems: feedIDsAndItems, defaultRead: true)
|
|
}
|
|
|
|
func mapEntriesToParsedItems(account: Account, entries: [ReaderAPIEntry]?) -> Set<ParsedItem> {
|
|
|
|
guard let entries else {
|
|
return Set<ParsedItem>()
|
|
}
|
|
|
|
let parsedItems: [ParsedItem] = entries.compactMap { entry in
|
|
|
|
guard let streamID = entry.origin.streamID else {
|
|
return nil
|
|
}
|
|
|
|
let authors: Set<ParsedAuthor>? = {
|
|
guard let name = entry.author else {
|
|
return nil
|
|
}
|
|
return Set([ParsedAuthor(name: name, url: nil, avatarURL: nil, emailAddress: nil)])
|
|
}()
|
|
|
|
return ParsedItem(syncServiceID: entry.uniqueID(variant: variant),
|
|
uniqueID: entry.uniqueID(variant: variant),
|
|
feedURL: streamID,
|
|
url: nil,
|
|
externalURL: entry.alternates?.first?.url,
|
|
title: entry.title,
|
|
language: nil,
|
|
contentHTML: entry.summary.content,
|
|
contentText: nil,
|
|
summary: entry.summary.content,
|
|
imageURL: nil,
|
|
bannerImageURL: nil,
|
|
datePublished: entry.parseDatePublished(),
|
|
dateModified: nil,
|
|
authors: authors,
|
|
tags: nil,
|
|
attachments: nil)
|
|
}
|
|
|
|
return Set(parsedItems)
|
|
}
|
|
|
|
func syncArticleReadState(account: Account, articleIDs: [String]?) async throws {
|
|
|
|
guard let articleIDs else {
|
|
return
|
|
}
|
|
|
|
Task { @MainActor in
|
|
do {
|
|
|
|
let pendingArticleIDs = (try await self.database.selectPendingReadStatusArticleIDs()) ?? Set<String>()
|
|
|
|
let updatableReaderUnreadArticleIDs = Set(articleIDs).subtracting(pendingArticleIDs)
|
|
|
|
guard let currentUnreadArticleIDs = try await account.fetchUnreadArticleIDs() else {
|
|
return
|
|
}
|
|
|
|
// Mark articles as unread
|
|
let deltaUnreadArticleIDs = updatableReaderUnreadArticleIDs.subtracting(currentUnreadArticleIDs)
|
|
try? await account.markAsUnread(deltaUnreadArticleIDs)
|
|
|
|
// Mark articles as read
|
|
let deltaReadArticleIDs = currentUnreadArticleIDs.subtracting(updatableReaderUnreadArticleIDs)
|
|
try? await account.markAsRead(deltaReadArticleIDs)
|
|
|
|
} catch {
|
|
os_log(.error, log: self.log, "Sync Article Read Status failed: %@.", error.localizedDescription)
|
|
}
|
|
}
|
|
}
|
|
|
|
func syncArticleStarredState(account: Account, articleIDs: [String]?) async {
|
|
|
|
guard let articleIDs else {
|
|
return
|
|
}
|
|
|
|
do {
|
|
|
|
let pendingArticleIDs = (try await self.database.selectPendingStarredStatusArticleIDs()) ?? Set<String>()
|
|
|
|
let updatableReaderUnreadArticleIDs = Set(articleIDs).subtracting(pendingArticleIDs)
|
|
|
|
guard let currentStarredArticleIDs = try await account.fetchStarredArticleIDs() else {
|
|
return
|
|
}
|
|
|
|
// Mark articles as starred
|
|
let deltaStarredArticleIDs = updatableReaderUnreadArticleIDs.subtracting(currentStarredArticleIDs)
|
|
try? await account.markAsStarred(deltaStarredArticleIDs)
|
|
|
|
// Mark articles as unstarred
|
|
let deltaUnstarredArticleIDs = currentStarredArticleIDs.subtracting(updatableReaderUnreadArticleIDs)
|
|
try? await account.markAsUnstarred(deltaUnstarredArticleIDs)
|
|
|
|
} catch {
|
|
os_log(.error, log: self.log, "Sync Article Starred Status failed: %@.", error.localizedDescription)
|
|
}
|
|
}
|
|
}
|