Sync groups and feeds
This commit is contained in:
parent
15699b0b85
commit
3ca42e9916
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@ -8,4 +8,4 @@
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import Foundation
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// todo: fervor: ids should be strings
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public typealias FervorID = Int
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public typealias FervorID = String
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@ -13,7 +13,11 @@ public class FervorClient {
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let session: URLSession
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public var accessToken: String?
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private let decoder = JSONDecoder()
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private let decoder: JSONDecoder = {
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let d = JSONDecoder()
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d.dateDecodingStrategy = .iso8601
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return d
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}()
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public init(instanceURL: URL, accessToken: String?, session: URLSession = .shared) {
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self.instanceURL = instanceURL
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@ -61,6 +65,16 @@ public class FervorClient {
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return try await performRequest(request)
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}
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public func groups() async throws -> [Group] {
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let request = URLRequest(url: buildURL(path: "/api/v1/groups"))
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return try await performRequest(request)
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}
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public func feeds() async throws -> [Feed] {
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let request = URLRequest(url: buildURL(path: "/api/v1/feeds"))
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return try await performRequest(request)
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}
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public struct Auth {
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public let accessToken: String
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public let refreshToken: String?
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@ -15,6 +15,8 @@
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D65B18BC27504FE7004A9448 /* Token.swift in Sources */ = {isa = PBXBuildFile; fileRef = D65B18BB27504FE7004A9448 /* Token.swift */; };
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D65B18BE275051A1004A9448 /* LocalData.swift in Sources */ = {isa = PBXBuildFile; fileRef = D65B18BD275051A1004A9448 /* LocalData.swift */; };
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D65B18C127505348004A9448 /* HomeViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D65B18C027505348004A9448 /* HomeViewController.swift */; };
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D6A8A33427766C2800CCEC72 /* PersistentContainer.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6A8A33327766C2800CCEC72 /* PersistentContainer.swift */; };
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D6A8A33727766EA100CCEC72 /* ManagedObjectExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6A8A33627766EA100CCEC72 /* ManagedObjectExtensions.swift */; };
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D6C687EC272CD27600874C10 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C687EB272CD27600874C10 /* AppDelegate.swift */; };
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D6C687EE272CD27600874C10 /* SceneDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C687ED272CD27600874C10 /* SceneDelegate.swift */; };
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D6C687F6272CD27600874C10 /* Reader.xcdatamodeld in Sources */ = {isa = PBXBuildFile; fileRef = D6C687F4272CD27600874C10 /* Reader.xcdatamodeld */; };
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@ -80,6 +82,8 @@
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D65B18BB27504FE7004A9448 /* Token.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Token.swift; sourceTree = "<group>"; };
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D65B18BD275051A1004A9448 /* LocalData.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocalData.swift; sourceTree = "<group>"; };
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D65B18C027505348004A9448 /* HomeViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HomeViewController.swift; sourceTree = "<group>"; };
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D6A8A33327766C2800CCEC72 /* PersistentContainer.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PersistentContainer.swift; sourceTree = "<group>"; };
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D6A8A33627766EA100CCEC72 /* ManagedObjectExtensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ManagedObjectExtensions.swift; sourceTree = "<group>"; };
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D6C687E8272CD27600874C10 /* Reader.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Reader.app; sourceTree = BUILT_PRODUCTS_DIR; };
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D6C687EB272CD27600874C10 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
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D6C687ED272CD27600874C10 /* SceneDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SceneDelegate.swift; sourceTree = "<group>"; };
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@ -159,6 +163,15 @@
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path = Home;
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sourceTree = "<group>";
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};
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D6A8A33527766E9300CCEC72 /* CoreData */ = {
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isa = PBXGroup;
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children = (
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D6A8A33327766C2800CCEC72 /* PersistentContainer.swift */,
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D6A8A33627766EA100CCEC72 /* ManagedObjectExtensions.swift */,
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);
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path = CoreData;
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sourceTree = "<group>";
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};
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D6C687DF272CD27600874C10 = {
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isa = PBXGroup;
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children = (
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@ -188,6 +201,7 @@
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D6C687ED272CD27600874C10 /* SceneDelegate.swift */,
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D65B18B527504920004A9448 /* FervorController.swift */,
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D65B18BD275051A1004A9448 /* LocalData.swift */,
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D6A8A33527766E9300CCEC72 /* CoreData */,
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D65B18AF2750468B004A9448 /* Screens */,
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D6C687F7272CD27700874C10 /* Assets.xcassets */,
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D6C687F9272CD27700874C10 /* LaunchScreen.storyboard */,
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@ -404,9 +418,11 @@
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isa = PBXSourcesBuildPhase;
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buildActionMask = 2147483647;
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files = (
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D6A8A33427766C2800CCEC72 /* PersistentContainer.swift in Sources */,
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D65B18B627504920004A9448 /* FervorController.swift in Sources */,
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D6C687EC272CD27600874C10 /* AppDelegate.swift in Sources */,
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D6C687F6272CD27600874C10 /* Reader.xcdatamodeld in Sources */,
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D6A8A33727766EA100CCEC72 /* ManagedObjectExtensions.swift in Sources */,
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D65B18BE275051A1004A9448 /* LocalData.swift in Sources */,
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D65B18B22750469D004A9448 /* LoginViewController.swift in Sources */,
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D65B18C127505348004A9448 /* HomeViewController.swift in Sources */,
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@ -0,0 +1,38 @@
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//
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// ManagedObjectExtensions.swift
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// Reader
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//
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// Created by Shadowfacts on 12/24/21.
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//
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import Foundation
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import Fervor
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extension Group {
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func updateFromServer(_ serverGroup: Fervor.Group) {
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guard self.id == nil || self.id == serverGroup.id else { return }
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self.id = serverGroup.id
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self.title = serverGroup.title
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// feeds relationships will be updated after feeds are created in PersistentContainer.sync
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}
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}
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extension Feed {
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func updateFromServer(_ serverFeed: Fervor.Feed) {
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guard self.id == nil || self.id == serverFeed.id else { return }
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self.id = serverFeed.id
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self.title = serverFeed.title
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self.url = serverFeed.url
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self.lastUpdated = serverFeed.lastUpdated
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// todo: check this
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self.removeFromGroups(self.groups!.filtered(using: NSPredicate(format: "NOT id IN %@", serverFeed.groupIDs)) as NSSet)
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let groupsToAddReq = Group.fetchRequest()
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groupsToAddReq.predicate = NSPredicate(format: "id IN %@", serverFeed.groupIDs.filter { g in !self.groups!.contains { ($0 as! Group).id == g } })
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let groupsToAdd = try! self.managedObjectContext!.fetch(groupsToAddReq)
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self.addToGroups(NSSet(array: groupsToAdd))
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}
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}
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@ -0,0 +1,65 @@
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//
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// PersistentContainer.swift
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// Reader
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//
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// Created by Shadowfacts on 12/24/21.
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//
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import CoreData
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import Fervor
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class PersistentContainer: NSPersistentContainer {
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private static let managedObjectModel: NSManagedObjectModel = {
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let url = Bundle.main.url(forResource: "Reader", withExtension: "momd")!
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return NSManagedObjectModel(contentsOf: url)!
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}()
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private(set) lazy var backgroundContext: NSManagedObjectContext = {
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let context = NSManagedObjectContext(concurrencyType: .privateQueueConcurrencyType)
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context.parent = self.viewContext
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return context
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}()
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init(account: LocalData.Account) {
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super.init(name: "\(account.id)", managedObjectModel: PersistentContainer.managedObjectModel)
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loadPersistentStores { description, error in
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if let error = error {
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fatalError("Unable to load persistent store: \(error)")
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}
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}
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}
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func sync(serverGroups: [Fervor.Group], serverFeeds: [Fervor.Feed]) async throws {
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try await backgroundContext.perform {
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let existingGroups = try self.backgroundContext.fetch(Group.fetchRequest())
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for group in serverGroups {
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if let existing = existingGroups.first(where: { $0.id == group.id }) {
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existing.updateFromServer(group)
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} else {
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let mo = Group(context: self.backgroundContext)
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mo.updateFromServer(group)
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}
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}
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for removed in existingGroups where !serverGroups.contains(where: { $0.id == removed.id }) {
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self.backgroundContext.delete(removed)
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}
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let existingFeeds = try self.backgroundContext.fetch(Feed.fetchRequest())
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for feed in serverFeeds {
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if let existing = existingFeeds.first(where: { $0.id == feed.id }) {
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existing.updateFromServer(feed)
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} else {
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let mo = Feed(context: self.backgroundContext)
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mo.updateFromServer(feed)
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}
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}
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if self.backgroundContext.hasChanges {
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try self.backgroundContext.save()
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}
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}
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}
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}
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@ -19,6 +19,8 @@ class FervorController {
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private(set) var clientSecret: String?
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private(set) var accessToken: String?
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private(set) var persistentContainer: PersistentContainer!
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init(instanceURL: URL) {
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self.instanceURL = instanceURL
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self.client = FervorClient(instanceURL: instanceURL, accessToken: nil)
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@ -29,6 +31,10 @@ class FervorController {
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self.clientID = account.clientID
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self.clientSecret = account.clientSecret
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self.accessToken = account.accessToken
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self.client.accessToken = account.accessToken
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self.persistentContainer = PersistentContainer(account: account)
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}
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func register() async throws -> ClientRegistration {
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@ -44,4 +50,10 @@ class FervorController {
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accessToken = token.accessToken
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}
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func syncGroupsAndFeeds() async {
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async let groups = try! client.groups()
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async let feeds = try! client.feeds()
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try! await persistentContainer.sync(serverGroups: groups, serverFeeds: feeds)
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}
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}
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@ -28,11 +28,20 @@ struct LocalData {
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}
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struct Account: Codable {
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let id: UUID
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let instanceURL: URL
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let clientID: String
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let clientSecret: String
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let accessToken: String
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// todo: refresh tokens
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init(instanceURL: URL, clientID: String, clientSecret: String, accessToken: String) {
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self.id = UUID()
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self.instanceURL = instanceURL
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self.clientID = clientID
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self.clientSecret = clientSecret
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self.accessToken = accessToken
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}
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}
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}
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@ -1,4 +1,31 @@
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<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="1" systemVersion="11A491" minimumToolsVersion="Automatic" sourceLanguage="Swift" usedWithCloudKit="false" userDefinedModelVersionIdentifier="">
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<elements/>
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<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="19574" systemVersion="21C52" minimumToolsVersion="Automatic" sourceLanguage="Swift" userDefinedModelVersionIdentifier="">
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<entity name="Feed" representedClassName="Feed" syncable="YES" codeGenerationType="class">
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<attribute name="id" attributeType="String"/>
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<attribute name="lastUpdated" optional="YES" attributeType="Date" usesScalarValueType="NO"/>
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<attribute name="title" attributeType="String"/>
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<attribute name="url" attributeType="URI"/>
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<relationship name="groups" toMany="YES" deletionRule="Nullify" destinationEntity="Group" inverseName="feeds" inverseEntity="Group"/>
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<relationship name="items" toMany="YES" deletionRule="Nullify" destinationEntity="Item" inverseName="feed" inverseEntity="Item"/>
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</entity>
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<entity name="Group" representedClassName="Group" syncable="YES" codeGenerationType="class">
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<attribute name="id" attributeType="String"/>
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<attribute name="title" attributeType="String"/>
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<relationship name="feeds" toMany="YES" deletionRule="Nullify" destinationEntity="Feed" inverseName="groups" inverseEntity="Feed"/>
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</entity>
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<entity name="Item" representedClassName="Item" syncable="YES" codeGenerationType="class">
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<attribute name="author" optional="YES" attributeType="String"/>
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<attribute name="content" optional="YES" attributeType="String"/>
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<attribute name="id" optional="YES" attributeType="String"/>
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<attribute name="published" optional="YES" attributeType="Date" usesScalarValueType="NO"/>
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<attribute name="read" optional="YES" attributeType="Boolean" usesScalarValueType="YES"/>
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<attribute name="title" optional="YES" attributeType="String"/>
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<attribute name="url" optional="YES" attributeType="URI"/>
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<relationship name="feed" maxCount="1" deletionRule="Nullify" destinationEntity="Feed" inverseName="items" inverseEntity="Feed"/>
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</entity>
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<elements>
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<element name="Group" positionX="-63" positionY="-18" width="128" height="74"/>
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<element name="Feed" positionX="-54" positionY="9" width="128" height="119"/>
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<element name="Item" positionX="-45" positionY="63" width="128" height="149"/>
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</elements>
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</model>
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@ -45,6 +45,12 @@ class SceneDelegate: UIResponder, UIWindowSceneDelegate {
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// Use this method to restart any tasks that were paused (or not yet started) when the scene was inactive.
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}
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@MainActor
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private func fetchFeeds() async {
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let feeds = try! self.fervorController.persistentContainer.viewContext.fetch(Feed.fetchRequest())
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print(feeds)
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}
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func sceneWillResignActive(_ scene: UIScene) {
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// Called when the scene will move from an active state to an inactive state.
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// This may occur due to temporary interruptions (ex. an incoming phone call).
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@ -68,6 +74,11 @@ class SceneDelegate: UIResponder, UIWindowSceneDelegate {
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let home = HomeViewController(fervorController: fervorController)
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let nav = UINavigationController(rootViewController: home)
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window!.rootViewController = nav
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Task(priority: .userInitiated) {
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await self.fervorController.syncGroupsAndFeeds()
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await self.fetchFeeds()
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}
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}
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}
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@ -75,7 +86,7 @@ class SceneDelegate: UIResponder, UIWindowSceneDelegate {
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extension SceneDelegate: LoginViewControllerDelegate {
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func didLogin(with controller: FervorController) {
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LocalData.account = .init(instanceURL: controller.instanceURL, clientID: controller.clientID!, clientSecret: controller.clientSecret!, accessToken: controller.accessToken!)
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fervorController = controller
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fervorController = FervorController(account: LocalData.account!)
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createAppUI()
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}
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}
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