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Tusker
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Code Issues 71 Pull Requests Releases Wiki Activity

Store followed hashtags 

The followed hashtags may not load until after the timeline request
completes, and we want to be able to show the hashtag indicator (or at
least make a best effort attempt) immediately.
This commit is contained in:
Shadowfacts 2022-11-29 21:43:56 -05:00
parent 80f9800fd6
commit 97d5b955a0
8 changed files with 120 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Pachyderm/Sources/Pachyderm/Client.swift
View File

@ -261,6 +261,10 @@ public class Client {
return Request<Account>(method: .post, path: "/api/v1/follows", body: ParametersBody(["uri" => acct]))
}
public static func getFollowedHashtags() -> Request<[Hashtag]> {
return Request(method: .get, path: "/api/v1/followed_tags")
}
// MARK: - Lists
public static func getLists() -> Request<[List]> {
return Request<[List]>(method: .get, path: "/api/v1/lists")

6
Pachyderm/Sources/Pachyderm/Model/Hashtag.swift
View File

@ -15,11 +15,14 @@ public class Hashtag: Codable {
public let url: WebURL
/// Only present when returned from the trending hashtags endpoint
public let history: [History]?
/// Only present on Mastodon >= 4 and when logged in
public let following: Bool?
public init(name: String, url: URL) {
self.name = name
self.url = WebURL(url)!
self.history = nil
self.following = nil
}
public required init(from decoder: Decoder) throws {
@ -28,6 +31,7 @@ public class Hashtag: Codable {
// pixelfed (possibly others) don't fully escape special characters in the hashtag url
self.url = try container.decode(WebURL.self, forKey: .url)
self.history = try container.decodeIfPresent([History].self, forKey: .history)
self.following = try container.decodeIfPresent(Bool.self, forKey: .following)
}
public func encode(to encoder: Encoder) throws {
@ -35,12 +39,14 @@ public class Hashtag: Codable {
try container.encode(name, forKey: .name)
try container.encode(url, forKey: .url)
try container.encodeIfPresent(history, forKey: .history)
try container.encodeIfPresent(following, forKey: .following)
}
private enum CodingKeys: String, CodingKey {
case name
case url
case history
case following
}
}

4
Tusker.xcodeproj/project.pbxproj
View File

@ -50,6 +50,7 @@
D61F758E2933C69C00C0B37F /* StatusUpdatedNotificationTableViewCell.xib in Resources */ = {isa = PBXBuildFile; fileRef = D61F758C2933C69C00C0B37F /* StatusUpdatedNotificationTableViewCell.xib */; };
D61F759029353B4300C0B37F /* FileManager+Size.swift in Sources */ = {isa = PBXBuildFile; fileRef = D61F758F29353B4300C0B37F /* FileManager+Size.swift */; };
D61F759229365C6C00C0B37F /* CollectionViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D61F759129365C6C00C0B37F /* CollectionViewController.swift */; };
D61F75942936F0DA00C0B37F /* FollowedHashtag.swift in Sources */ = {isa = PBXBuildFile; fileRef = D61F75932936F0DA00C0B37F /* FollowedHashtag.swift */; };
D620483423D3801D008A63EF /* LinkTextView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D620483323D3801D008A63EF /* LinkTextView.swift */; };
D620483623D38075008A63EF /* ContentTextView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D620483523D38075008A63EF /* ContentTextView.swift */; };
D620483823D38190008A63EF /* StatusContentTextView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D620483723D38190008A63EF /* StatusContentTextView.swift */; };
@ -416,6 +417,7 @@
D61F758C2933C69C00C0B37F /* StatusUpdatedNotificationTableViewCell.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; path = StatusUpdatedNotificationTableViewCell.xib; sourceTree = "<group>"; };
D61F758F29353B4300C0B37F /* FileManager+Size.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "FileManager+Size.swift"; sourceTree = "<group>"; };
D61F759129365C6C00C0B37F /* CollectionViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CollectionViewController.swift; sourceTree = "<group>"; };
D61F75932936F0DA00C0B37F /* FollowedHashtag.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FollowedHashtag.swift; sourceTree = "<group>"; };
D620483323D3801D008A63EF /* LinkTextView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LinkTextView.swift; sourceTree = "<group>"; };
D620483523D38075008A63EF /* ContentTextView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContentTextView.swift; sourceTree = "<group>"; };
D620483723D38190008A63EF /* StatusContentTextView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StatusContentTextView.swift; sourceTree = "<group>"; };
@ -881,6 +883,7 @@
D6DF95C02533F5DE0027A9B6 /* RelationshipMO.swift */,
D6B9366E2828452F00237D0E /* SavedHashtag.swift */,
D6B9366C2828444F00237D0E /* SavedInstance.swift */,
D61F75932936F0DA00C0B37F /* FollowedHashtag.swift */,
D60E2F2D244248BF005F8713 /* MastodonCachePersistentStore.swift */,
D6B936702829F72900237D0E /* NSManagedObjectContext+Helpers.swift */,
);
@ -1824,6 +1827,7 @@
0450531F22B0097E00100BA2 /* Timline+UI.swift in Sources */,
D667E5F52135BCD50057A976 /* ConversationTableViewController.swift in Sources */,
D6C7D27D22B6EBF800071952 /* AttachmentsContainerView.swift in Sources */,
D61F75942936F0DA00C0B37F /* FollowedHashtag.swift in Sources */,
D63CC7122911F57C000E19DE /* StatusBarTappableViewController.swift in Sources */,
D620483823D38190008A63EF /* StatusContentTextView.swift in Sources */,
D6D3FDE224F46A8D00FF50A5 /* ComposeUIState.swift in Sources */,

8
Tusker/API/InstanceFeatures.swift
View File

@ -84,6 +84,14 @@ struct InstanceFeatures {
}
}
var canFollowHashtags: Bool {
if case .mastodon(_, .some(let version)) = instanceType {
return version >= Version(4, 0, 0)
} else {
return false
}
}
mutating func update(instance: Instance, nodeInfo: NodeInfo?) {
let ver = instance.version.lowercased()
if ver.contains("glitch") {

24
Tusker/API/MastodonController.swift
View File

@ -49,6 +49,7 @@ class MastodonController: ObservableObject {
@Published private(set) var instanceFeatures = InstanceFeatures()
@Published private(set) var lists: [List] = []
@Published private(set) var customEmojis: [Emoji]?
@Published private(set) var followedHashtags: [FollowedHashtag] = []
private var cancellables = Set<AnyCancellable>()
@ -78,6 +79,15 @@ class MastodonController: ObservableObject {
self.instanceFeatures.update(instance: instance, nodeInfo: nodeInfo)
}
.store(in: &cancellables)
$instanceFeatures
.filter { [unowned self] in $0.canFollowHashtags && self.followedHashtags.isEmpty }
.sink { [unowned self] _ in
Task {
await self.loadFollowedHashtags()
}
}
.store(in: &cancellables)
}
@discardableResult
@ -321,6 +331,20 @@ class MastodonController: ObservableObject {
self.lists = new
}
@MainActor
private func loadFollowedHashtags() async {
followedHashtags = (try? persistentContainer.viewContext.fetch(FollowedHashtag.fetchRequest())) ?? []
let req = Client.getFollowedHashtags()
if let (hashtags, _) = try? await run(req) {
self.persistentContainer.updateFollowedHashtags(hashtags) {
if case .success(let hashtags) = $0 {
self.followedHashtags = hashtags
}
}
}
}
}
private struct ListComparator: SortComparator {

38
Tusker/CoreData/FollowedHashtag.swift Normal file
View File

@ -0,0 +1,38 @@
//
// FollowedHashtag.swift
// Tusker
//
// Created by Shadowfacts on 11/29/22.
// Copyright © 2022 Shadowfacts. All rights reserved.
//
import Foundation
import CoreData
import Pachyderm
import WebURLFoundationExtras
@objc(FollowedHashtag)
public final class FollowedHashtag: NSManagedObject {
@nonobjc public class func fetchRequest() -> NSFetchRequest<FollowedHashtag> {
return NSFetchRequest<FollowedHashtag>(entityName: "FollowedHashtag")
}
@nonobjc public class func fetchRequest(name: String) -> NSFetchRequest<FollowedHashtag> {
let req = NSFetchRequest<FollowedHashtag>(entityName: "FollowedHashtag")
req.predicate = NSPredicate(format: "name = %@", name)
return req
}
@NSManaged public var name: String
@NSManaged public var url: URL
}
extension FollowedHashtag {
convenience init(hashtag: Hashtag, context: NSManagedObjectContext) {
self.init(context: context)
self.name = hashtag.name
self.url = URL(hashtag.url)!
}
}

32
Tusker/CoreData/MastodonCachePersistentStore.swift
View File

@ -267,6 +267,38 @@ class MastodonCachePersistentStore: NSPersistentContainer {
}
}
func updateFollowedHashtags(_ hashtags: [Hashtag], completion: @escaping (Result<[FollowedHashtag], Error>) -> Void) {
viewContext.perform {
do {
var all = try self.viewContext.fetch(FollowedHashtag.fetchRequest())
let toDelete = all.filter { existing in !hashtags.contains(where: { $0.name == existing.name }) }.map(\.objectID)
if !toDelete.isEmpty {
try self.viewContext.execute(NSBatchDeleteRequest(objectIDs: toDelete))
}
for hashtag in hashtags where !all.contains(where: { $0.name == hashtag.name}) {
let mo = FollowedHashtag(hashtag: hashtag, context: self.viewContext)
all.append(mo)
}
self.save(context: self.viewContext)
completion(.success(all))
} catch {
completion(.failure(error))
}
}
}
func hasFollowedHashtag(_ hashtag: Hashtag) -> Bool {
do {
let req = FollowedHashtag.fetchRequest(name: name)
return try viewContext.count(for: req) > 0
} catch {
return false
}
}
@objc private func managedObjectsDidChange(_ notification: Foundation.Notification) {
let changes = hasChangedSavedHashtagsOrInstances(notification)
if changes.hashtags {

4
Tusker/CoreData/Tusker.xcdatamodeld/Tusker.xcdatamodel/contents
View File

@ -28,6 +28,10 @@
</uniquenessConstraint>
</uniquenessConstraints>
</entity>
<entity name="FollowedHashtag" representedClassName="FollowedHashtag" syncable="YES">
<attribute name="name" attributeType="String"/>
<attribute name="url" attributeType="URI"/>
</entity>
<entity name="Relationship" representedClassName="RelationshipMO" syncable="YES">
<attribute name="accountID" optional="YES" attributeType="String"/>
<attribute name="blocking" optional="YES" attributeType="Boolean" usesScalarValueType="YES"/>