This commit is contained in:
Brent Simmons 2019-09-14 10:46:52 -07:00
commit 5c3f0f6f42
5 changed files with 111 additions and 74 deletions

View File

@ -129,7 +129,7 @@ public final class Account: DisplayNameProvider, UnreadCountProvider, Container,
public var folders: Set<Folder>? = Set<Folder>() public var folders: Set<Folder>? = Set<Folder>()
private var feedDictionaryNeedsUpdate = true private var feedDictionaryNeedsUpdate = true
private var _idToFeedDictionary = [String: Feed]() private var _idToFeedDictionary = [String: Feed]()
private var idToFeedDictionary: [String: Feed] { var idToFeedDictionary: [String: Feed] {
if feedDictionaryNeedsUpdate { if feedDictionaryNeedsUpdate {
rebuildFeedDictionaries() rebuildFeedDictionaries()
} }
@ -172,17 +172,12 @@ public final class Account: DisplayNameProvider, UnreadCountProvider, Container,
private var flattenedFeedsNeedUpdate = true private var flattenedFeedsNeedUpdate = true
private lazy var opmlFile = OPMLFile(filename: (dataFolder as NSString).appendingPathComponent("Subscriptions.opml"), account: self) private lazy var opmlFile = OPMLFile(filename: (dataFolder as NSString).appendingPathComponent("Subscriptions.opml"), account: self)
private lazy var metadataFile = AccountMetadataFile(filename: (dataFolder as NSString).appendingPathComponent("Settings.opml"), account: self) private lazy var metadataFile = AccountMetadataFile(filename: (dataFolder as NSString).appendingPathComponent("Settings.plist"), account: self)
var metadata = AccountMetadata() var metadata = AccountMetadata()
private let feedMetadataPath: String private lazy var feedMetadataFile = FeedMetadataFile(filename: (dataFolder as NSString).appendingPathComponent("FeedMetadata.plist"), account: self)
private typealias FeedMetadataDictionary = [String: FeedMetadata] typealias FeedMetadataDictionary = [String: FeedMetadata]
private var feedMetadata = FeedMetadataDictionary() var feedMetadata = FeedMetadataDictionary()
private var feedMetadataDirty = false {
didSet {
queueSaveFeedMetadataIfNeeded()
}
}
private var startingUp = true private var startingUp = true
@ -243,8 +238,6 @@ public final class Account: DisplayNameProvider, UnreadCountProvider, Container,
let databaseFilePath = (dataFolder as NSString).appendingPathComponent("DB.sqlite3") let databaseFilePath = (dataFolder as NSString).appendingPathComponent("DB.sqlite3")
self.database = ArticlesDatabase(databaseFilePath: databaseFilePath, accountID: accountID) self.database = ArticlesDatabase(databaseFilePath: databaseFilePath, accountID: accountID)
self.feedMetadataPath = (dataFolder as NSString).appendingPathComponent("FeedMetadata.plist")
switch type { switch type {
case .onMyMac: case .onMyMac:
defaultName = Account.defaultLocalAccountName defaultName = Account.defaultLocalAccountName
@ -266,7 +259,9 @@ public final class Account: DisplayNameProvider, UnreadCountProvider, Container,
NotificationCenter.default.addObserver(self, selector: #selector(displayNameDidChange(_:)), name: .DisplayNameDidChange, object: nil) NotificationCenter.default.addObserver(self, selector: #selector(displayNameDidChange(_:)), name: .DisplayNameDidChange, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(childrenDidChange(_:)), name: .ChildrenDidChange, object: nil) NotificationCenter.default.addObserver(self, selector: #selector(childrenDidChange(_:)), name: .ChildrenDidChange, object: nil)
pullObjectsFromDisk() metadataFile.load()
feedMetadataFile.load()
opmlFile.load()
DispatchQueue.main.async { DispatchQueue.main.async {
self.fetchAllUnreadCounts() self.fetchAllUnreadCounts()
@ -756,12 +751,6 @@ public final class Account: DisplayNameProvider, UnreadCountProvider, Container,
} }
} }
@objc func saveFeedMetadataIfNeeded() {
if feedMetadataDirty && !isDeleted {
saveFeedMetadata()
}
}
// MARK: - Hashable // MARK: - Hashable
public func hash(into hasher: inout Hasher) { public func hash(into hasher: inout Hasher) {
@ -788,7 +777,7 @@ extension Account: AccountMetadataDelegate {
extension Account: FeedMetadataDelegate { extension Account: FeedMetadataDelegate {
func valueDidChange(_ feedMetadata: FeedMetadata, key: FeedMetadata.CodingKeys) { func valueDidChange(_ feedMetadata: FeedMetadata, key: FeedMetadata.CodingKeys) {
feedMetadataDirty = true feedMetadataFile.markAsDirty()
guard let feed = existingFeed(withFeedID: feedMetadata.feedID) else { guard let feed = existingFeed(withFeedID: feedMetadata.feedID) else {
return return
} }
@ -929,55 +918,6 @@ private extension Account {
} }
} }
// MARK: - Disk (Private)
private extension Account {
func pullObjectsFromDisk() {
metadataFile.load()
loadFeedMetadata()
opmlFile.load()
}
func loadFeedMetadata() {
let url = URL(fileURLWithPath: feedMetadataPath)
guard let data = try? Data(contentsOf: url) else {
return
}
let decoder = PropertyListDecoder()
feedMetadata = (try? decoder.decode(FeedMetadataDictionary.self, from: data)) ?? FeedMetadataDictionary()
feedMetadata.values.forEach { $0.delegate = self }
}
func queueSaveFeedMetadataIfNeeded() {
Account.saveQueue.add(self, #selector(saveFeedMetadataIfNeeded))
}
private func metadataForOnlySubscribedToFeeds() -> FeedMetadataDictionary {
let feedIDs = idToFeedDictionary.keys
return feedMetadata.filter { (feedID: String, metadata: FeedMetadata) -> Bool in
return feedIDs.contains(metadata.feedID)
}
}
func saveFeedMetadata() {
feedMetadataDirty = false
let d = metadataForOnlySubscribedToFeeds()
let encoder = PropertyListEncoder()
encoder.outputFormat = .binary
let url = URL(fileURLWithPath: feedMetadataPath)
do {
let data = try encoder.encode(d)
try data.write(to: url)
}
catch {
assertionFailure(error.localizedDescription)
}
}
}
// MARK: - Private // MARK: - Private
private extension Account { private extension Account {

View File

@ -11,6 +11,7 @@
5107A09B227DE49500C7C3C5 /* TestAccountManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5107A09A227DE49500C7C3C5 /* TestAccountManager.swift */; }; 5107A09B227DE49500C7C3C5 /* TestAccountManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5107A09A227DE49500C7C3C5 /* TestAccountManager.swift */; };
5107A09D227DE77700C7C3C5 /* TestTransport.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5107A09C227DE77700C7C3C5 /* TestTransport.swift */; }; 5107A09D227DE77700C7C3C5 /* TestTransport.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5107A09C227DE77700C7C3C5 /* TestTransport.swift */; };
510BD111232C3801002692E4 /* AccountMetadataFile.swift in Sources */ = {isa = PBXBuildFile; fileRef = 510BD110232C3801002692E4 /* AccountMetadataFile.swift */; }; 510BD111232C3801002692E4 /* AccountMetadataFile.swift in Sources */ = {isa = PBXBuildFile; fileRef = 510BD110232C3801002692E4 /* AccountMetadataFile.swift */; };
510BD113232C3E9D002692E4 /* FeedMetadataFile.swift in Sources */ = {isa = PBXBuildFile; fileRef = 510BD112232C3E9D002692E4 /* FeedMetadataFile.swift */; };
513323082281070D00C30F19 /* AccountFeedSyncTest.swift in Sources */ = {isa = PBXBuildFile; fileRef = 513323072281070C00C30F19 /* AccountFeedSyncTest.swift */; }; 513323082281070D00C30F19 /* AccountFeedSyncTest.swift in Sources */ = {isa = PBXBuildFile; fileRef = 513323072281070C00C30F19 /* AccountFeedSyncTest.swift */; };
5133230A2281082F00C30F19 /* subscriptions_initial.json in Resources */ = {isa = PBXBuildFile; fileRef = 513323092281082F00C30F19 /* subscriptions_initial.json */; }; 5133230A2281082F00C30F19 /* subscriptions_initial.json in Resources */ = {isa = PBXBuildFile; fileRef = 513323092281082F00C30F19 /* subscriptions_initial.json */; };
5133230C2281088A00C30F19 /* subscriptions_add.json in Resources */ = {isa = PBXBuildFile; fileRef = 5133230B2281088A00C30F19 /* subscriptions_add.json */; }; 5133230C2281088A00C30F19 /* subscriptions_add.json in Resources */ = {isa = PBXBuildFile; fileRef = 5133230B2281088A00C30F19 /* subscriptions_add.json */; };
@ -124,6 +125,7 @@
5107A09A227DE49500C7C3C5 /* TestAccountManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TestAccountManager.swift; sourceTree = "<group>"; }; 5107A09A227DE49500C7C3C5 /* TestAccountManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TestAccountManager.swift; sourceTree = "<group>"; };
5107A09C227DE77700C7C3C5 /* TestTransport.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TestTransport.swift; sourceTree = "<group>"; }; 5107A09C227DE77700C7C3C5 /* TestTransport.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TestTransport.swift; sourceTree = "<group>"; };
510BD110232C3801002692E4 /* AccountMetadataFile.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AccountMetadataFile.swift; sourceTree = "<group>"; }; 510BD110232C3801002692E4 /* AccountMetadataFile.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AccountMetadataFile.swift; sourceTree = "<group>"; };
510BD112232C3E9D002692E4 /* FeedMetadataFile.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FeedMetadataFile.swift; sourceTree = "<group>"; };
513323072281070C00C30F19 /* AccountFeedSyncTest.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AccountFeedSyncTest.swift; sourceTree = "<group>"; }; 513323072281070C00C30F19 /* AccountFeedSyncTest.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AccountFeedSyncTest.swift; sourceTree = "<group>"; };
513323092281082F00C30F19 /* subscriptions_initial.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = subscriptions_initial.json; sourceTree = "<group>"; }; 513323092281082F00C30F19 /* subscriptions_initial.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = subscriptions_initial.json; sourceTree = "<group>"; };
5133230B2281088A00C30F19 /* subscriptions_add.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = subscriptions_add.json; sourceTree = "<group>"; }; 5133230B2281088A00C30F19 /* subscriptions_add.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = subscriptions_add.json; sourceTree = "<group>"; };
@ -347,6 +349,7 @@
84C8B3F31F89DE430053CCA6 /* DataExtensions.swift */, 84C8B3F31F89DE430053CCA6 /* DataExtensions.swift */,
844B297C2106C7EC004020B3 /* Feed.swift */, 844B297C2106C7EC004020B3 /* Feed.swift */,
84B2D4CE2238C13D00498ADA /* FeedMetadata.swift */, 84B2D4CE2238C13D00498ADA /* FeedMetadata.swift */,
510BD112232C3E9D002692E4 /* FeedMetadataFile.swift */,
841974001F6DD1EC006346C4 /* Folder.swift */, 841974001F6DD1EC006346C4 /* Folder.swift */,
844B297E210CE37E004020B3 /* UnreadCountProvider.swift */, 844B297E210CE37E004020B3 /* UnreadCountProvider.swift */,
5165D71F22835E9800D9D53D /* FeedFinder */, 5165D71F22835E9800D9D53D /* FeedFinder */,
@ -576,6 +579,7 @@
552032FD229D5D5A009559E0 /* ReaderAPITagging.swift in Sources */, 552032FD229D5D5A009559E0 /* ReaderAPITagging.swift in Sources */,
84F73CF1202788D90000BCEF /* ArticleFetcher.swift in Sources */, 84F73CF1202788D90000BCEF /* ArticleFetcher.swift in Sources */,
841974251F6DDCE4006346C4 /* AccountDelegate.swift in Sources */, 841974251F6DDCE4006346C4 /* AccountDelegate.swift in Sources */,
510BD113232C3E9D002692E4 /* FeedMetadataFile.swift in Sources */,
5165D73122837F3400D9D53D /* InitialFeedDownloader.swift in Sources */, 5165D73122837F3400D9D53D /* InitialFeedDownloader.swift in Sources */,
846E77541F6F00E300A165E2 /* AccountManager.swift in Sources */, 846E77541F6F00E300A165E2 /* AccountManager.swift in Sources */,
515E4EB72324FF8C0057B0E7 /* Credentials.swift in Sources */, 515E4EB72324FF8C0057B0E7 /* Credentials.swift in Sources */,

View File

@ -9,11 +9,10 @@
import Foundation import Foundation
import os.log import os.log
import RSCore import RSCore
import RSParser
final class AccountMetadataFile { final class AccountMetadataFile {
private var log = OSLog(subsystem: Bundle.main.bundleIdentifier!, category: "opmlFile") private var log = OSLog(subsystem: Bundle.main.bundleIdentifier!, category: "accountMetadataFile")
private let fileURL: URL private let fileURL: URL
private let account: Account private let account: Account
@ -68,7 +67,7 @@ private extension AccountMetadataFile {
let errorPointer: NSErrorPointer = nil let errorPointer: NSErrorPointer = nil
let fileCoordinator = NSFileCoordinator(filePresenter: managedFile) let fileCoordinator = NSFileCoordinator(filePresenter: managedFile)
fileCoordinator.coordinate(writingItemAt: fileURL, options: .forReplacing, error: errorPointer, byAccessor: { writeURL in fileCoordinator.coordinate(writingItemAt: fileURL, options: [], error: errorPointer, byAccessor: { writeURL in
do { do {
let data = try encoder.encode(account.metadata) let data = try encoder.encode(account.metadata)
try data.write(to: writeURL) try data.write(to: writeURL)

View File

@ -0,0 +1,94 @@
//
// FeedMetadataFile.swift
// Account
//
// Created by Maurice Parker on 9/13/19.
// Copyright © 2019 Ranchero Software, LLC. All rights reserved.
//
import Foundation
import os.log
import RSCore
final class FeedMetadataFile {
private var log = OSLog(subsystem: Bundle.main.bundleIdentifier!, category: "feedMetadataFile")
private let fileURL: URL
private let account: Account
private lazy var managedFile = ManagedResourceFile(fileURL: fileURL, load: loadCallback, save: saveCallback)
init(filename: String, account: Account) {
self.fileURL = URL(fileURLWithPath: filename)
self.account = account
}
func markAsDirty() {
managedFile.markAsDirty()
}
func queueSaveToDiskIfNeeded() {
managedFile.queueSaveToDiskIfNeeded()
}
func load() {
managedFile.load()
}
}
private extension FeedMetadataFile {
func loadCallback() {
let errorPointer: NSErrorPointer = nil
let fileCoordinator = NSFileCoordinator(filePresenter: managedFile)
fileCoordinator.coordinate(readingItemAt: fileURL, options: [], error: errorPointer, byAccessor: { readURL in
if let fileData = try? Data(contentsOf: readURL) {
let decoder = PropertyListDecoder()
account.feedMetadata = (try? decoder.decode(Account.FeedMetadataDictionary.self, from: fileData)) ?? Account.FeedMetadataDictionary()
}
})
if let error = errorPointer?.pointee {
os_log(.error, log: log, "Read from disk coordination failed: %@.", error.localizedDescription)
}
account.feedMetadata.values.forEach { $0.delegate = account }
}
func saveCallback() {
guard !account.isDeleted else { return }
let feedMetadata = metadataForOnlySubscribedToFeeds()
let encoder = PropertyListEncoder()
encoder.outputFormat = .binary
let errorPointer: NSErrorPointer = nil
let fileCoordinator = NSFileCoordinator(filePresenter: managedFile)
fileCoordinator.coordinate(writingItemAt: fileURL, options: [], error: errorPointer, byAccessor: { writeURL in
do {
let data = try encoder.encode(feedMetadata)
try data.write(to: writeURL)
} catch let error as NSError {
os_log(.error, log: log, "Save to disk failed: %@.", error.localizedDescription)
}
})
if let error = errorPointer?.pointee {
os_log(.error, log: log, "Save to disk coordination failed: %@.", error.localizedDescription)
}
}
private func metadataForOnlySubscribedToFeeds() -> Account.FeedMetadataDictionary {
let feedIDs = account.idToFeedDictionary.keys
return account.feedMetadata.filter { (feedID: String, metadata: FeedMetadata) -> Bool in
return feedIDs.contains(metadata.feedID)
}
}
}

View File

@ -56,7 +56,7 @@ private extension OPMLFile {
let errorPointer: NSErrorPointer = nil let errorPointer: NSErrorPointer = nil
let fileCoordinator = NSFileCoordinator(filePresenter: managedFile) let fileCoordinator = NSFileCoordinator(filePresenter: managedFile)
fileCoordinator.coordinate(writingItemAt: fileURL, options: .forReplacing, error: errorPointer, byAccessor: { writeURL in fileCoordinator.coordinate(writingItemAt: fileURL, options: [], error: errorPointer, byAccessor: { writeURL in
do { do {
try opmlDocumentString.write(to: writeURL, atomically: true, encoding: .utf8) try opmlDocumentString.write(to: writeURL, atomically: true, encoding: .utf8)
} catch let error as NSError { } catch let error as NSError {