From 9a8653f39cfe2318ccfd113b2a21439c843a841f Mon Sep 17 00:00:00 2001
From: CMK <cirno.mainasuk@gmail.com>
Date: Wed, 4 Aug 2021 15:47:29 +0800
Subject: [PATCH] fix: auto completion title label not display custom emoji
 issue

---
 .../Section/Compose/AutoCompleteSection.swift | 22 +++++++++++++------
 .../MastodonSDK/Mastodon+Entity+Account.swift |  8 +++++++
 Mastodon/Extension/MetaLabel.swift            |  4 ++++
 .../Cell/AutoCompleteTableViewCell.swift      |  8 +++----
 4 files changed, 30 insertions(+), 12 deletions(-)

diff --git a/Mastodon/Diffiable/Section/Compose/AutoCompleteSection.swift b/Mastodon/Diffiable/Section/Compose/AutoCompleteSection.swift
index c5e8891a0..ed205b134 100644
--- a/Mastodon/Diffiable/Section/Compose/AutoCompleteSection.swift
+++ b/Mastodon/Diffiable/Section/Compose/AutoCompleteSection.swift
@@ -7,6 +7,7 @@
 
 import UIKit
 import MastodonSDK
+import MastodonMeta
 
 enum AutoCompleteSection: Equatable, Hashable {
     case main
@@ -48,7 +49,8 @@ extension AutoCompleteSection {
 extension AutoCompleteSection {
 
     private static func configureHashtag(cell: AutoCompleteTableViewCell, hashtag: Mastodon.Entity.Tag) {
-        cell.titleLabel.text = "#" + hashtag.name
+        let metaContent = PlaintextMetaContent(string: "#" + hashtag.name)
+        cell.titleLabel.configure(content: metaContent)
         cell.subtitleLabel.text = {
             let count = (hashtag.history ?? [])
                 .sorted(by: { $0.day > $1.day })
@@ -61,23 +63,29 @@ extension AutoCompleteSection {
     }
     
     private static func configureHashtag(cell: AutoCompleteTableViewCell, hashtagName: String) {
-        cell.titleLabel.text = "#" + hashtagName
+        let metaContent = PlaintextMetaContent(string: "#" + hashtagName)
+        cell.titleLabel.configure(content: metaContent)
         cell.subtitleLabel.text = " "
         cell.avatarImageView.isHidden = true
     }
     
     private static func configureAccount(cell: AutoCompleteTableViewCell, account: Mastodon.Entity.Account) {
-        cell.titleLabel.text = {
-            guard !account.displayName.isEmpty else { return account.username }
-            return account.displayName
-        }()
+        let mastodonContent = MastodonContent(content: account.displayNameWithFallback, emojis: account.emojiMeta)
+        do {
+            let metaContent = try MastodonMetaContent.convert(document: mastodonContent)
+            cell.titleLabel.configure(content: metaContent)
+        } catch {
+            let metaContent = PlaintextMetaContent(string: account.displayNameWithFallback)
+            cell.titleLabel.configure(content: metaContent)
+        }
         cell.subtitleLabel.text = "@" + account.acct
         cell.avatarImageView.isHidden = false
         cell.configure(with: AvatarConfigurableViewConfiguration(avatarImageURL: URL(string: account.avatar)))
     }
     
     private static func configureEmoji(cell: AutoCompleteTableViewCell, emoji: Mastodon.Entity.Emoji, isFirst: Bool) {
-        cell.titleLabel.text = ":" + emoji.shortcode + ":"
+        let metaContent = PlaintextMetaContent(string: ":" + emoji.shortcode + ":")
+        cell.titleLabel.configure(content: metaContent)
         // FIXME: handle spacer enter to complete emoji
         // cell.subtitleLabel.text = isFirst ? L10n.Scene.Compose.AutoComplete.spaceToAdd : " "
         cell.subtitleLabel.text = " "
diff --git a/Mastodon/Extension/MastodonSDK/Mastodon+Entity+Account.swift b/Mastodon/Extension/MastodonSDK/Mastodon+Entity+Account.swift
index 6aad350c3..09bbb3d8a 100644
--- a/Mastodon/Extension/MastodonSDK/Mastodon+Entity+Account.swift
+++ b/Mastodon/Extension/MastodonSDK/Mastodon+Entity+Account.swift
@@ -19,6 +19,14 @@ extension Mastodon.Entity.Account: Hashable {
     }
 }
 
+extension Mastodon.Entity.Account {
+
+    var displayNameWithFallback: String {
+        return !displayName.isEmpty ? displayName : username
+    }
+    
+}
+
 extension Mastodon.Entity.Account {
     public func avatarImageURL() -> URL? {
         let string = UserDefaults.shared.preferredStaticAvatar ? avatarStatic ?? avatar : avatar
diff --git a/Mastodon/Extension/MetaLabel.swift b/Mastodon/Extension/MetaLabel.swift
index baac93791..8163a10cb 100644
--- a/Mastodon/Extension/MetaLabel.swift
+++ b/Mastodon/Extension/MetaLabel.swift
@@ -19,6 +19,7 @@ extension MetaLabel {
         case recommendAccountName
         case titleView
         case settingTableFooter
+        case autoCompletion
     }
 
     convenience init(style: Style) {
@@ -70,6 +71,9 @@ extension MetaLabel {
             numberOfLines = 0
             textContainer.maximumNumberOfLines = 0
             paragraphStyle.alignment = .center
+        case .autoCompletion:
+            font = UIFontMetrics(forTextStyle: .headline).scaledFont(for: .systemFont(ofSize: 17, weight: .semibold), maximumPointSize: 22)
+            textColor = Asset.Colors.brandBlue.color
         }
 
         self.font = font
diff --git a/Mastodon/Scene/Compose/AutoComplete/Cell/AutoCompleteTableViewCell.swift b/Mastodon/Scene/Compose/AutoComplete/Cell/AutoCompleteTableViewCell.swift
index 8fa5d8644..7492753fe 100644
--- a/Mastodon/Scene/Compose/AutoComplete/Cell/AutoCompleteTableViewCell.swift
+++ b/Mastodon/Scene/Compose/AutoComplete/Cell/AutoCompleteTableViewCell.swift
@@ -7,6 +7,7 @@
 
 import UIKit
 import FLAnimatedImage
+import MetaTextKit
 
 final class AutoCompleteTableViewCell: UITableViewCell {
     
@@ -30,11 +31,8 @@ final class AutoCompleteTableViewCell: UITableViewCell {
     
     let avatarImageView = FLAnimatedImageView()
     
-    let titleLabel: UILabel = {
-        let label = UILabel()
-        label.font = UIFontMetrics(forTextStyle: .headline).scaledFont(for: .systemFont(ofSize: 17, weight: .semibold), maximumPointSize: 22)
-        label.textColor = Asset.Colors.brandBlue.color
-        label.text = "Title"
+    let titleLabel: MetaLabel = {
+        let label = MetaLabel(style: .autoCompletion)
         return label
     }()