Fix logging in to PixelFed instances

See #68
Show link cards on statuses
2020-10-25 23:07:41 -04:00 · 2020-10-25 16:05:28 -04:00 · 2020-10-25 11:19:37 -04:00
16 changed files with 340 additions and 34 deletions
--- a/Pachyderm/Model/Account.swift
+++ b/Pachyderm/Model/Account.swift
@ -22,8 +22,8 @@ public final class Account: AccountProtocol, Decodable {
    public let url: URL
    public let avatar: URL
    public let avatarStatic: URL
-    public let header: URL
-    public let headerStatic: URL
+    public let header: URL?
+    public let headerStatic: URL?
    public private(set) var emojis: [Emoji]
    public let moved: Bool?
    public let movedTo: Account?
@ -46,8 +46,8 @@ public final class Account: AccountProtocol, Decodable {
        self.url = try container.decode(URL.self, forKey: .url)
        self.avatar = try container.decode(URL.self, forKey: .avatar)
        self.avatarStatic = try container.decode(URL.self, forKey: .avatarStatic)
-        self.header = try container.decode(URL.self, forKey: .header)
-        self.headerStatic = try container.decode(URL.self, forKey: .headerStatic)
+        self.header = try? container.decode(URL.self, forKey: .header)
+        self.headerStatic = try? container.decode(URL.self, forKey: .headerStatic)
        self.emojis = try container.decode([Emoji].self, forKey: .emojis)
        self.fields = (try? container.decode([Field].self, forKey: .fields)) ?? []
        self.bot = try? container.decode(Bool.self, forKey: .bot)
--- a/Pachyderm/Model/Card.swift
+++ b/Pachyderm/Model/Card.swift
@ -8,7 +8,7 @@

 import Foundation

-public class Card: Decodable {
+public class Card: Codable {
    public let url: URL
    public let title: String
    public let description: String
@ -21,6 +21,7 @@ public class Card: Decodable {
    public let html: String?
    public let width: Int?
    public let height: Int?
+    public let blurhash: String?
    
    public required init(from decoder: Decoder) throws {
        let container = try decoder.container(keyedBy: CodingKeys.self)
@ -29,14 +30,26 @@ public class Card: Decodable {
        self.title = try container.decode(String.self, forKey: .title)
        self.description = try container.decode(String.self, forKey: .description)
        self.kind = try container.decode(Kind.self, forKey: .kind)
-        self.image = try? container.decode(URL.self, forKey: .image)
-        self.authorName = try? container.decode(String.self, forKey: .authorName)
-        self.authorURL = try? container.decode(URL.self, forKey: .authorURL)
-        self.providerName = try? container.decode(String.self, forKey: .providerName)
-        self.providerURL = try? container.decode(URL.self, forKey: .providerURL)
-        self.html = try? container.decode(String.self, forKey: .html)
-        self.width = try? container.decode(Int.self, forKey: .width)
-        self.height = try? container.decode(Int.self, forKey: .height)
+        self.image = try? container.decodeIfPresent(URL.self, forKey: .image)
+        self.authorName = try? container.decodeIfPresent(String.self, forKey: .authorName)
+        self.authorURL = try? container.decodeIfPresent(URL.self, forKey: .authorURL)
+        self.providerName = try? container.decodeIfPresent(String.self, forKey: .providerName)
+        self.providerURL = try? container.decodeIfPresent(URL.self, forKey: .providerURL)
+        self.html = try? container.decodeIfPresent(String.self, forKey: .html)
+        self.width = try? container.decodeIfPresent(Int.self, forKey: .width)
+        self.height = try? container.decodeIfPresent(Int.self, forKey: .height)
+        self.blurhash = try? container.decodeIfPresent(String.self, forKey: .blurhash)
+    }
+    
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        
+        try container.encode(url, forKey: .url)
+        try container.encode(title, forKey: .title)
+        try container.encode(description, forKey: .description)
+        try container.encode(kind, forKey: .kind)
+        try container.encode(image, forKey: .image)
+        try container.encode(blurhash, forKey: .blurhash)
    }
    
    private enum CodingKeys: String, CodingKey {
@ -52,14 +65,14 @@ public class Card: Decodable {
        case html
        case width
        case height
+        case blurhash
    }
 }

 extension Card {
-    public enum Kind: String, Decodable {
+    public enum Kind: String, Codable {
        case link
        case photo
        case video
-        case rich
    }
 }
--- a/Pachyderm/Model/LoginSettings.swift
+++ b/Pachyderm/Model/LoginSettings.swift
@ -10,9 +10,10 @@ import Foundation

 public class LoginSettings: Decodable {
    public let accessToken: String
-    private let scope: String
+    private let scope: String?
    
    public var scopes: [Scope] {
+        guard let scope = scope else { return [] }
        return scope.components(separatedBy: .whitespaces).compactMap(Scope.init)
    }
    
--- a/Pachyderm/Model/Protocols/AccountProtocol.swift
+++ b/Pachyderm/Model/Protocols/AccountProtocol.swift
@ -23,7 +23,7 @@ public protocol AccountProtocol {
    var note: String { get }
    var url: URL { get }
    var avatar: URL { get }
-    var header: URL { get }
+    var header: URL? { get }
    var moved: Bool? { get }
    var bot: Bool? { get }

--- a/Pachyderm/Model/RegisteredApplication.swift
+++ b/Pachyderm/Model/RegisteredApplication.swift
@ -13,6 +13,25 @@ public class RegisteredApplication: Decodable {
    public let clientID: String
    public let clientSecret: String
    
+    public required init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        
+        // Pixelfed API returns id/client_id as numbers instead of strings
+        func decodeStringOrInt(key: CodingKeys) throws -> String {
+            if let str = try? container.decode(String.self, forKey: key) {
+                return str
+            } else if let int = try? container.decode(Int.self, forKey: key) {
+                return int.description
+            } else {
+                throw DecodingError.typeMismatch(String.self, DecodingError.Context(codingPath: container.codingPath + [CodingKeys.id], debugDescription: ""))
+            }
+        }
+        
+        self.id = try decodeStringOrInt(key: .id)
+        self.clientID = try decodeStringOrInt(key: .clientID)
+        self.clientSecret = try container.decode(String.self, forKey: .clientSecret)
+    }
+    
    private enum CodingKeys: String, CodingKey {
        case id
        case clientID = "client_id"
--- a/Tusker.xcodeproj/project.pbxproj
+++ b/Tusker.xcodeproj/project.pbxproj
@ -244,6 +244,7 @@
 		D6C143DA253510F4007DC240 /* ComposeContentWarningTextField.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C143D9253510F4007DC240 /* ComposeContentWarningTextField.swift */; };
 		D6C143E025354E34007DC240 /* EmojiPickerCollectionViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C143DF25354E34007DC240 /* EmojiPickerCollectionViewController.swift */; };
 		D6C143FD25354FD0007DC240 /* EmojiCollectionViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C143FB25354FD0007DC240 /* EmojiCollectionViewCell.swift */; };
+		D6C1B2082545D1EC00DAAA66 /* StatusCardView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C1B2072545D1EC00DAAA66 /* StatusCardView.swift */; };
 		D6C693EF216192C2007D6A6D /* TuskerNavigationDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C693EE216192C2007D6A6D /* TuskerNavigationDelegate.swift */; };
 		D6C693FC2162FE6F007D6A6D /* LoadingViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C693FB2162FE6F007D6A6D /* LoadingViewController.swift */; };
 		D6C693FE2162FEEA007D6A6D /* UIViewController+Children.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C693FD2162FEEA007D6A6D /* UIViewController+Children.swift */; };
@ -579,6 +580,7 @@
 		D6C143D9253510F4007DC240 /* ComposeContentWarningTextField.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ComposeContentWarningTextField.swift; sourceTree = "<group>"; };
 		D6C143DF25354E34007DC240 /* EmojiPickerCollectionViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EmojiPickerCollectionViewController.swift; sourceTree = "<group>"; };
 		D6C143FB25354FD0007DC240 /* EmojiCollectionViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EmojiCollectionViewCell.swift; sourceTree = "<group>"; };
+		D6C1B2072545D1EC00DAAA66 /* StatusCardView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StatusCardView.swift; sourceTree = "<group>"; };
 		D6C693EE216192C2007D6A6D /* TuskerNavigationDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TuskerNavigationDelegate.swift; sourceTree = "<group>"; };
 		D6C693FB2162FE6F007D6A6D /* LoadingViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LoadingViewController.swift; sourceTree = "<group>"; };
 		D6C693FD2162FEEA007D6A6D /* UIViewController+Children.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIViewController+Children.swift"; sourceTree = "<group>"; };
@ -1061,6 +1063,7 @@
 				D6BED173212667E900F02DA0 /* TimelineStatusTableViewCell.swift */,
 				D663625C2135C74800C9CBA2 /* ConversationMainStatusTableViewCell.xib */,
 				D663625E2135C75500C9CBA2 /* ConversationMainStatusTableViewCell.swift */,
+				D6C1B2072545D1EC00DAAA66 /* StatusCardView.swift */,
 			);
 			path = Status;
 			sourceTree = "<group>";
@ -1945,6 +1948,7 @@
 				D67895BC24671E6D00D4CD9E /* PKDrawing+Render.swift in Sources */,
 				04D14BB022B34A2800642648 /* GalleryViewController.swift in Sources */,
 				D641C773213CAA25004B4513 /* NotificationsTableViewController.swift in Sources */,
+				D6C1B2082545D1EC00DAAA66 /* StatusCardView.swift in Sources */,
 				D6412B0524B0227D00F5412E /* ProfileViewController.swift in Sources */,
 				D64BC18A23C16487000D0238 /* UnpinStatusActivity.swift in Sources */,
 				D64D8CA92463B494006B0BAA /* MultiThreadDictionary.swift in Sources */,
--- a/Tusker/CoreData/AccountMO.swift
+++ b/Tusker/CoreData/AccountMO.swift
@ -27,7 +27,7 @@ public final class AccountMO: NSManagedObject, AccountProtocol {
    @NSManaged private var fieldsData: Data?
    @NSManaged public var followersCount: Int
    @NSManaged public var followingCount: Int
-    @NSManaged public var header: URL
+    @NSManaged public var header: URL?
    @NSManaged public var id: String
    @NSManaged public var locked: Bool
    @NSManaged public var movedCD: Bool
--- a/Tusker/CoreData/StatusMO.swift
+++ b/Tusker/CoreData/StatusMO.swift
@ -21,6 +21,7 @@ public final class StatusMO: NSManagedObject, StatusProtocol {
    @NSManaged public var applicationName: String?
    @NSManaged private var attachmentsData: Data?
    @NSManaged private var bookmarkedInternal: Bool
+    @NSManaged public var cardData: Data?
    @NSManaged public var content: String
    @NSManaged public var createdAt: Date
    @NSManaged private var emojisData: Data?
@ -56,6 +57,9 @@ public final class StatusMO: NSManagedObject, StatusProtocol {
    @LazilyDecoding(arrayFrom: \StatusMO.mentionsData)
    public var mentions: [Mention]
    
+    @LazilyDecoding(from: \StatusMO.cardData, fallback: nil)
+    public var card: Card?
+    
    public var pinned: Bool? { pinnedInternal }
    public var bookmarked: Bool? { bookmarkedInternal }
    
@ -105,6 +109,7 @@ extension StatusMO {
        self.applicationName = status.application?.name
        self.attachments = status.attachments
        self.bookmarkedInternal = status.bookmarked ?? false
+        self.card = status.card
        self.content = status.content
        self.createdAt = status.createdAt
        self.emojis = status.emojis
--- a/Tusker/CoreData/Tusker.xcdatamodeld/Tusker.xcdatamodel/contents
+++ b/Tusker/CoreData/Tusker.xcdatamodeld/Tusker.xcdatamodel/contents
@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="17507" systemVersion="19G2021" minimumToolsVersion="Automatic" sourceLanguage="Swift" userDefinedModelVersionIdentifier="">
+<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="17510.1" systemVersion="19G2021" minimumToolsVersion="Automatic" sourceLanguage="Swift" userDefinedModelVersionIdentifier="">
    <entity name="Account" representedClassName="AccountMO" syncable="YES">
        <attribute name="acct" attributeType="String"/>
        <attribute name="avatar" attributeType="URI"/>
@ -10,7 +10,7 @@
        <attribute name="fieldsData" optional="YES" attributeType="Binary"/>
        <attribute name="followersCount" attributeType="Integer 64" defaultValueString="0" usesScalarValueType="YES"/>
        <attribute name="followingCount" attributeType="Integer 64" defaultValueString="0" usesScalarValueType="YES"/>
-        <attribute name="header" attributeType="URI"/>
+        <attribute name="header" optional="YES" attributeType="URI"/>
        <attribute name="id" attributeType="String"/>
        <attribute name="locked" attributeType="Boolean" usesScalarValueType="YES"/>
        <attribute name="movedCD" optional="YES" attributeType="Boolean" usesScalarValueType="YES"/>
@ -44,6 +44,7 @@
        <attribute name="applicationName" optional="YES" attributeType="String"/>
        <attribute name="attachmentsData" attributeType="Binary"/>
        <attribute name="bookmarkedInternal" optional="YES" attributeType="Boolean" usesScalarValueType="YES"/>
+        <attribute name="cardData" optional="YES" attributeType="Binary"/>
        <attribute name="content" attributeType="String"/>
        <attribute name="createdAt" attributeType="Date" usesScalarValueType="NO"/>
        <attribute name="emojisData" attributeType="Binary" customClassName="[Data]"/>
@ -74,7 +75,7 @@
    </entity>
    <elements>
        <element name="Account" positionX="169.21875" positionY="78.9609375" width="128" height="343"/>
-        <element name="Status" positionX="-63" positionY="-18" width="128" height="418"/>
        <element name="Relationship" positionX="63" positionY="135" width="128" height="208"/>
+        <element name="Status" positionX="-63" positionY="-18" width="128" height="433"/>
    </elements>
 </model>
--- a/Tusker/Screens/Profile/ProfileViewController.swift
+++ b/Tusker/Screens/Profile/ProfileViewController.swift
@ -38,6 +38,8 @@ class ProfileViewController: UIPageViewController {
    
    private var headerView: ProfileHeaderView!
    
+    private var hasAppeared = false
+    
    init(accountID: String?, mastodonController: MastodonController) {
        self.accountID = accountID
        self.mastodonController = mastodonController
@ -95,6 +97,12 @@ class ProfileViewController: UIPageViewController {
        loadAccount()
    }
    
+    override func viewDidAppear(_ animated: Bool) {
+        super.viewDidAppear(animated)
+        
+        hasAppeared = true
+    }
+    
    private func loadAccount() {
        guard let accountID = accountID else { return }
        if mastodonController.persistentContainer.account(for: accountID) != nil {
@ -122,8 +130,14 @@ class ProfileViewController: UIPageViewController {
        // Optionally invoke updateUI on headerView because viewDidLoad may not have been called yet
        headerView?.updateUI(for: accountID)
        navigationItem.title = account.displayNameWithoutCustomEmoji
-        pageControllers.forEach {
-            $0.updateUI(account: account)
+        
+        // Only call updateUI on the individual page controllers if the account is loaded after the profile VC has appeared on screen.
+        // Otherwise, fi the page view controllers do something with the table view before they appear, the table view doesn't load
+        // its cells until the user begins to scroll.
+        if hasAppeared {
+            pageControllers.forEach {
+                $0.updateUI(account: account)
+            }
        }
    }
    
--- a/Header/ProfileHeaderView.swift
+++ b/Header/ProfileHeaderView.swift
@ -113,11 +113,13 @@ class ProfileHeaderView: UIView {
                self.avatarImageView.image = UIImage(data: data)
            }
        }
-        headerRequest = ImageCache.headers.get(account.header) { [weak self] (data) in
-            guard let self = self, let data = data, self.accountID == accountID else { return }
-            self.headerRequest = nil
-            DispatchQueue.main.async {
-                self.headerImageView.image = UIImage(data: data)
+        if let header = account.header {
+            headerRequest = ImageCache.headers.get(header) { [weak self] (data) in
+                guard let self = self, let data = data, self.accountID == accountID else { return }
+                self.headerRequest = nil
+                DispatchQueue.main.async {
+                    self.headerImageView.image = UIImage(data: data)
+                }
            }
        }
        
@ -205,16 +207,17 @@ class ProfileHeaderView: UIView {
    
    @objc func avatarPressed() {
        guard let account = mastodonController.persistentContainer.account(for: accountID) else {
-            fatalError("Missing cached account \(accountID!)")
+            return
        }
        delegate?.showLoadingLargeImage(url: account.avatar, cache: .avatars, description: nil, animatingFrom: avatarImageView)
    }
    
    @objc func headerPressed() {
-        guard let account = mastodonController.persistentContainer.account(for: accountID) else {
-            fatalError("Missing cached account \(accountID!)")
+        guard let account = mastodonController.persistentContainer.account(for: accountID),
+              let header = account.header else {
+            return
        }
-        delegate?.showLoadingLargeImage(url: account.header, cache: .headers, description: nil, animatingFrom: headerImageView)
+        delegate?.showLoadingLargeImage(url: header, cache: .headers, description: nil, animatingFrom: headerImageView)
    }
    
    @IBAction func postsSegmentedControlChanged(_ sender: UISegmentedControl) {
--- a/Tusker/Views/Status/BaseStatusTableViewCell.swift
+++ b/Tusker/Views/Status/BaseStatusTableViewCell.swift
@ -32,6 +32,7 @@ class BaseStatusTableViewCell: UITableViewCell {
    @IBOutlet weak var contentWarningLabel: EmojiLabel!
    @IBOutlet weak var collapseButton: UIButton!
    @IBOutlet weak var contentTextView: StatusContentTextView!
+    @IBOutlet weak var cardView: StatusCardView!
    @IBOutlet weak var attachmentsView: AttachmentsContainerView!
    @IBOutlet weak var replyButton: UIButton!
    @IBOutlet weak var favoriteButton: UIButton!
@ -143,6 +144,10 @@ class BaseStatusTableViewCell: UITableViewCell {
        updateUI(account: account)
        updateUIForPreferences(account: account, status: status)
        
+        cardView.card = status.card
+        cardView.isHidden = status.card == nil
+        cardView.navigationDelegate = navigationDelegate
+        
        attachmentsView.updateUI(status: status)
        attachmentsView.isAccessibilityElement = status.attachments.count > 0
        attachmentsView.accessibilityLabel = String(format: NSLocalizedString("%d attachments", comment: "status attachments count accessibility label"), status.attachments.count)
@ -265,6 +270,7 @@ class BaseStatusTableViewCell: UITableViewCell {
        self.collapsed = collapsed
        
        contentTextView.isHidden = collapsed
+        cardView.isHidden = cardView.card == nil || collapsed
        attachmentsView.isHidden = attachmentsView.attachments.count == 0 || collapsed
        
        let buttonImage = UIImage(systemName: collapsed ? "chevron.down" : "chevron.up")!
--- a/Tusker/Views/Status/ConversationMainStatusTableViewCell.xib
+++ b/Tusker/Views/Status/ConversationMainStatusTableViewCell.xib
@ -96,6 +96,13 @@
                            <fontDescription key="fontDescription" type="system" pointSize="20"/>
                            <textInputTraits key="textInputTraits" autocapitalizationType="sentences"/>
                        </textView>
+                        <view hidden="YES" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="QqC-GR-TLC" customClass="StatusCardView" customModule="Tusker" customModuleProvider="target">
+                            <rect key="frame" x="0.0" y="176" width="343" height="0.0"/>
+                            <color key="backgroundColor" systemColor="systemBackgroundColor"/>
+                            <constraints>
+                                <constraint firstAttribute="height" priority="999" constant="65" id="Tdo-Hv-ITE"/>
+                            </constraints>
+                        </view>
                        <view hidden="YES" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="IF9-9U-Gk0" customClass="AttachmentsContainerView" customModule="Tusker" customModuleProvider="target">
                            <rect key="frame" x="0.0" y="176" width="343" height="0.0"/>
                            <color key="backgroundColor" systemColor="secondarySystemBackgroundColor"/>
@ -205,6 +212,7 @@
                        </stackView>
                    </subviews>
                    <constraints>
+                        <constraint firstItem="QqC-GR-TLC" firstAttribute="width" secondItem="GuG-Qd-B8I" secondAttribute="width" id="2WL-jD-I09"/>
                        <constraint firstItem="Cnd-Fj-B7l" firstAttribute="width" secondItem="GuG-Qd-B8I" secondAttribute="width" id="2hS-RG-81T"/>
                        <constraint firstItem="z0g-HN-gS0" firstAttribute="width" secondItem="GuG-Qd-B8I" secondAttribute="width" id="4TF-2Z-mdf"/>
                        <constraint firstItem="IF9-9U-Gk0" firstAttribute="width" secondItem="GuG-Qd-B8I" secondAttribute="width" id="8A8-wi-7sg"/>
@ -227,6 +235,7 @@
            <connections>
                <outlet property="attachmentsView" destination="IF9-9U-Gk0" id="Oxw-sJ-MJE"/>
                <outlet property="avatarImageView" destination="mB9-HO-1vf" id="0R0-rt-Osh"/>
+                <outlet property="cardView" destination="QqC-GR-TLC" id="CWR-fH-IfE"/>
                <outlet property="collapseButton" destination="8r8-O8-Agh" id="0es-Hi-bpt"/>
                <outlet property="contentTextView" destination="z0g-HN-gS0" id="atk-1f-83e"/>
                <outlet property="contentWarningLabel" destination="cwQ-mR-L1b" id="5sm-PC-FIN"/>
--- a/Tusker/Views/Status/StatusCardView.swift
+++ b/Tusker/Views/Status/StatusCardView.swift
@ -0,0 +1,223 @@
+//
+//  StatusCardView.swift
+//  Tusker
+//
+//  Created by Shadowfacts on 10/25/20.
+//  Copyright © 2020 Shadowfacts. All rights reserved.
+//
+
+import UIKit
+import Pachyderm
+import SafariServices
+
+class StatusCardView: UIView {
+    
+    weak var navigationDelegate: TuskerNavigationDelegate?
+    
+    var card: Card? {
+        didSet {
+            if let card = card {
+                self.updateUI(card: card)
+            }
+        }
+    }
+    
+    private let activeBackgroundColor = UIColor.secondarySystemFill
+    private let inactiveBackgroundColor = UIColor.secondarySystemBackground
+    
+    private var imageRequest: ImageCache.Request?
+    
+    private var titleLabel: UILabel!
+    private var descriptionLabel: UILabel!
+    private var imageView: UIImageView!
+    private var placeholderImageView: UIImageView!
+    
+    override init(frame: CGRect) {
+        super.init(frame: frame)
+        commonInit()
+    }
+    
+    required init?(coder: NSCoder) {
+        super.init(coder: coder)
+        commonInit()
+    }
+    
+    private func commonInit() {
+        self.clipsToBounds = true
+        self.layer.cornerRadius = 6.5
+        self.layer.borderWidth = 1
+        self.layer.borderColor = UIColor.lightGray.cgColor
+        self.backgroundColor = inactiveBackgroundColor
+        
+        self.addInteraction(UIContextMenuInteraction(delegate: self))
+        
+        titleLabel = UILabel()
+        titleLabel.font = UIFont(descriptor: UIFontDescriptor.preferredFontDescriptor(withTextStyle: .subheadline).withSymbolicTraits(.traitBold)!, size: 0)
+        titleLabel.numberOfLines = 2
+        
+        descriptionLabel = UILabel()
+        descriptionLabel.font = UIFont(descriptor: .preferredFontDescriptor(withTextStyle: .caption1), size: 0)
+        descriptionLabel.numberOfLines = 2
+        descriptionLabel.setContentCompressionResistancePriority(.defaultLow, for: .vertical)
+        
+        let vStack = UIStackView(arrangedSubviews: [
+            titleLabel,
+            descriptionLabel
+        ])
+        vStack.axis = .vertical
+        vStack.alignment = .leading
+        vStack.distribution = .fill
+        vStack.spacing = 0
+        
+        imageView = UIImageView()
+        imageView.contentMode = .scaleAspectFill
+        imageView.clipsToBounds = true
+        
+        let hStack = UIStackView(arrangedSubviews: [
+            imageView,
+            vStack
+        ])
+        hStack.translatesAutoresizingMaskIntoConstraints = false
+        hStack.axis = .horizontal
+        hStack.alignment = .center
+        hStack.distribution = .fill
+        hStack.spacing = 4
+        
+        addSubview(hStack)
+        
+        placeholderImageView = UIImageView(image: UIImage(systemName: "doc.text"))
+        placeholderImageView.translatesAutoresizingMaskIntoConstraints = false
+        placeholderImageView.contentMode = .scaleAspectFit
+        placeholderImageView.tintColor = .gray
+
+        addSubview(placeholderImageView)
+        
+        NSLayoutConstraint.activate([
+            imageView.heightAnchor.constraint(equalTo: heightAnchor),
+            imageView.widthAnchor.constraint(equalTo: imageView.heightAnchor),
+            
+            vStack.heightAnchor.constraint(equalTo: heightAnchor, constant: -8),
+            
+            hStack.leadingAnchor.constraint(equalTo: leadingAnchor),
+            hStack.trailingAnchor.constraint(equalTo: trailingAnchor, constant: -4),
+            hStack.topAnchor.constraint(equalTo: topAnchor),
+            hStack.bottomAnchor.constraint(equalTo: bottomAnchor),
+            
+            placeholderImageView.widthAnchor.constraint(equalToConstant: 30),
+            placeholderImageView.heightAnchor.constraint(equalToConstant: 30),
+            placeholderImageView.centerXAnchor.constraint(equalTo: imageView.centerXAnchor),
+            placeholderImageView.centerYAnchor.constraint(equalTo: imageView.centerYAnchor),
+        ])
+    }
+    
+    private func updateUI(card: Card) {
+        self.imageView.image = nil
+        
+        if let image = card.image {
+            placeholderImageView.isHidden = true
+            
+            imageRequest = ImageCache.attachments.get(image, completion: { (data) in
+                guard let data = data, let image = UIImage(data: data) else { return }
+                DispatchQueue.main.async {
+                    self.imageView.image = image
+                }
+            })
+            if imageRequest != nil {
+                loadBlurHash()
+            }
+        } else {
+            placeholderImageView.isHidden = false
+        }
+        
+        let title = card.title.trimmingCharacters(in: .whitespacesAndNewlines)
+        titleLabel.text = title
+        titleLabel.isHidden = title.isEmpty
+        
+        let description = card.description.trimmingCharacters(in: .whitespacesAndNewlines)
+        descriptionLabel.text = description
+        descriptionLabel.isHidden = description.isEmpty
+    }
+    
+    private func loadBlurHash() {
+        guard let card = card, let hash = card.blurhash else { return }
+        
+        let imageViewSize = self.imageView.bounds.size
+        
+        // todo: merge this code with AttachmentView, use a single DispatchQueue
+        DispatchQueue.global(qos: .default).async { [weak self] in
+            guard let self = self else { return }
+            
+            let size: CGSize
+            if let width = card.width, let height = card.height {
+                size = CGSize(width: width, height: height)
+            } else {
+                size = imageViewSize
+            }
+            
+            guard let preview = UIImage(blurHash: hash, size: size) else {
+                return
+            }
+            
+            DispatchQueue.main.async { [weak self] in
+                guard let self = self,
+                      self.card?.url == card.url,
+                      self.imageView.image == nil else { return }
+                
+                self.imageView.image = preview
+            }
+        }
+    }
+    
+    override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
+        backgroundColor = activeBackgroundColor
+        setNeedsDisplay()
+    }
+    
+    override func touchesMoved(_ touches: Set<UITouch>, with event: UIEvent?) {
+    }
+    
+    override func touchesEnded(_ touches: Set<UITouch>, with event: UIEvent?) {
+        backgroundColor = inactiveBackgroundColor
+        setNeedsDisplay()
+        
+        if let card = card, let delegate = navigationDelegate {
+            delegate.selected(url: card.url)
+        }
+    }
+    
+    override func touchesCancelled(_ touches: Set<UITouch>, with event: UIEvent?) {
+        backgroundColor = inactiveBackgroundColor
+        setNeedsDisplay()
+    }
+
+}
+
+extension StatusCardView: MenuPreviewProvider {
+}
+
+extension StatusCardView: UIContextMenuInteractionDelegate {
+    func contextMenuInteraction(_ interaction: UIContextMenuInteraction, configurationForMenuAtLocation location: CGPoint) -> UIContextMenuConfiguration? {
+        guard let card = card else { return nil }
+        
+        return UIContextMenuConfiguration(identifier: nil) {
+            return SFSafariViewController(url: card.url)
+        } actionProvider: { (_) in
+            let actions = self.actionsForURL(card.url, sourceView: self)
+            return UIMenu(title: "", image: nil, identifier: nil, options: [], children: actions)
+        }
+    }
+    
+    func contextMenuInteraction(_ interaction: UIContextMenuInteraction, willPerformPreviewActionForMenuWith configuration: UIContextMenuConfiguration, animator: UIContextMenuInteractionCommitAnimating) {
+        if let viewController = animator.previewViewController,
+           let delegate = navigationDelegate {
+            animator.preferredCommitStyle = .pop
+            animator.addCompletion {
+                if let customPresenting = viewController as? CustomPreviewPresenting {
+                    customPresenting.presentFromPreview(presenter: delegate)
+                } else {
+                    delegate.show(viewController)
+                }
+            }
+        }
+    }
+}
--- a/Tusker/Views/Status/TimelineStatusTableViewCell.xib
+++ b/Tusker/Views/Status/TimelineStatusTableViewCell.xib
@ -114,6 +114,13 @@
                                            <fontDescription key="fontDescription" type="system" pointSize="16"/>
                                            <textInputTraits key="textInputTraits" autocapitalizationType="sentences"/>
                                        </textView>
+                                        <view hidden="YES" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="LKo-VB-XWl" customClass="StatusCardView" customModule="Tusker" customModuleProvider="target">
+                                            <rect key="frame" x="0.0" y="169.5" width="277" height="0.0"/>
+                                            <color key="backgroundColor" systemColor="systemBackgroundColor"/>
+                                            <constraints>
+                                                <constraint firstAttribute="height" priority="999" constant="65" id="khY-jm-CPn"/>
+                                            </constraints>
+                                        </view>
                                        <view hidden="YES" contentMode="scaleToFill" verticalCompressionResistancePriority="1" translatesAutoresizingMaskIntoConstraints="NO" id="nbq-yr-2mA" customClass="AttachmentsContainerView" customModule="Tusker" customModuleProvider="target">
                                            <rect key="frame" x="0.0" y="169.5" width="277" height="0.0"/>
                                            <color key="backgroundColor" systemColor="secondarySystemBackgroundColor"/>
@ -238,6 +245,7 @@
            <connections>
                <outlet property="attachmentsView" destination="nbq-yr-2mA" id="SVm-zl-mPb"/>
                <outlet property="avatarImageView" destination="QMP-j2-HLn" id="xfS-v8-Gzu"/>
+                <outlet property="cardView" destination="LKo-VB-XWl" id="6X5-8P-Ata"/>
                <outlet property="collapseButton" destination="O0E-Vf-XYR" id="nWd-gg-st8"/>
                <outlet property="contentTextView" destination="waJ-f5-LKv" id="hrR-Zg-gLY"/>
                <outlet property="contentWarningLabel" destination="inI-Og-YiU" id="C7a-eK-qcx"/>
--- a/Tusker/XCallbackURL/XCBActions.swift
+++ b/Tusker/XCallbackURL/XCBActions.swift
@ -270,7 +270,7 @@ struct XCBActions {
                "following": account.followingCount.description,
                "url": account.url.absoluteString,
                "avatarURL": account.avatar.absoluteString,
-                "headerURL": account.header.absoluteString
+                "headerURL": account.header?.absoluteString
            ])
        }
    }
@ -285,7 +285,7 @@ struct XCBActions {
            "following": account.followingCount.description,
            "url": account.url.absoluteString,
            "avatarURL": account.avatar.absoluteString,
-            "headerURL": account.header.absoluteString
+            "headerURL": account.header?.absoluteString
        ])
    }
Author	SHA1	Message	Date
Shadowfacts	93828830a9	Fix logging in to PixelFed instances See #68	2020-10-25 23:07:41 -04:00
Shadowfacts	39b244384b	Show link cards on statuses	2020-10-25 16:05:28 -04:00
Shadowfacts	80b3585b71	Fix stautses on My Profile not appearing until scroll	2020-10-25 11:19:37 -04:00