From b219c364b04bbcd42e9e8f0305cc04c04f7bd68b Mon Sep 17 00:00:00 2001
From: Tom Solchan Ahn <tom@channel.io>
Date: Fri, 20 Sep 2024 01:00:31 +0900
Subject: [PATCH] =?UTF-8?q?[Feature]=20BezierEmoji=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Components/Emoji/BezierEmoji.swift        | 107 ++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 BezierSwift/Sources/Components/Emoji/BezierEmoji.swift

diff --git a/BezierSwift/Sources/Components/Emoji/BezierEmoji.swift b/BezierSwift/Sources/Components/Emoji/BezierEmoji.swift
new file mode 100644
index 00000000..fb4dbc6f
--- /dev/null
+++ b/BezierSwift/Sources/Components/Emoji/BezierEmoji.swift
@@ -0,0 +1,107 @@
+//
+//  BezierEmoji.swift
+//
+//
+//  Created by Tom on 9/19/24.
+//
+
+import SwiftUI
+
+import SDWebImageSwiftUI
+
+private enum Metric {
+  static let bottomTrailingPadding: CGFloat = -4
+}
+
+private enum Constant {
+  static let emojiUrlString: String = "https://cf.channel.io/asset/emoji/images/80/%@.png"
+}
+// - MARK: BezierAvatar
+public struct BezierEmoji: View {
+  // MARK: Size
+  public enum Size {
+    case pt16
+    case pt20
+    case pt24
+    case pt30
+    case pt36
+    case pt42
+    case pt48
+    case pt60
+    case pt72
+    case pt90
+    case pt120
+  }
+  
+  // MARK: Badge
+  public enum Badge {
+    case chat
+  }
+  
+  // MARK: Properties
+  private let name: String
+  private let size: Size
+  private let badge: Badge?
+  
+  private var emojiUrl: URL? {
+    if let encodedEmojiUrlString = String(format: Constant.emojiUrlString, self.name).percentEncode() {
+      return URL(string: encodedEmojiUrlString)
+    } else {
+      return nil
+    }
+  }
+  
+  // MARK: Initializer
+  /// - Parameters:
+  ///   - name: ch-asset 기반으로 emoji 의 file name 을 사용합니다.
+  ///     - emojipedia 를 통해 name을 검색 할 수 있으며, Shortcodes/github 기준으로 사용합니다.
+  ///     - ex) https://emojipedia.org/😄#technical
+  ///   - size: emoji 사이즈는 `16pt`, `20pt`, `24pt`, `30pt`, `36pt`, `42pt`, `48pt`, `60pt`, `72pt`, `90pt`, `120pt` 로 총 11개 사이즈를 가집니다.
+  ///     - emoji의 경우 예외적으로 semantic name 이 아닌, raw 한 수치 그대로 사용합니다.
+  ///   - badge: 이모지의 상태 배지가 포함될 수 있습니다.
+  ///     - chat (public / private)
+  public init(name: String, size: Size, badge: Badge? = nil) {
+    self.name = name
+    self.size = size
+    self.badge = badge
+  }
+  
+  // MARK: Body
+  public var body: some View {
+    WebImage(url: self.emojiUrl)
+      .resizable()
+      .scaledToFit()
+      .frame(length: self.length)
+      .if(self.badge.isNotNil) { view in
+        view
+          .overlay(
+            BezierChatBadge(size: .medium)
+              .padding([.bottom, .trailing], Metric.bottomTrailingPadding),
+            alignment: .bottomTrailing
+          )
+      }
+  }
+}
+
+// - MARK: Style
+extension BezierEmoji {
+  private var length: CGFloat {
+    switch self.size {
+    case .pt16: return 16
+    case .pt20: return 20
+    case .pt24: return 24
+    case .pt30: return 30
+    case .pt36: return 36
+    case .pt42: return 42
+    case .pt48: return 48
+    case .pt60: return 60
+    case .pt72: return 72
+    case .pt90: return 90
+    case .pt120: return 120
+    }
+  }
+}
+
+#Preview {
+  BezierEmoji(name: "+1", size: .pt24, badge: .chat)
+}