챗봇 자주 묻는 질문 구현

AIProject/iCo/Domain/Model/Chat/ChatBotFAQ.swift

@@ -0,0 +1,18 @@
+//
+//  ChatBotFAQ.swift
+//  iCo
+//
+//  Created by 강대훈 on 10/1/25.
+//
+
+import Foundation
+
+enum ChatBotFAQ: String, CaseIterable, Identifiable {
+    var id: String { self.rawValue }
+
+    case whatIsBlockchain = "블록체인이 뭐예요?"
+    case bitcoinVsEthereum = "비트코인과 이더리움은 뭐가 달라요?"
+    case howPriceDetermined = "코인 시세는 어떻게 결정돼요?"
+    case exchangeVsWallet = "거래소랑 지갑은 뭐가 달라요?"
+    case whatIsKimchiPremium = "김치 프리미엄(김프)이 뭔가요?"
+}

AIProject/iCo/Features/ChatBot/View/ChatBotFAQView.swift

@@ -0,0 +1,80 @@
+//
+//  FAQView 2.swift
+//  iCo
+//
+//  Created by 강대훈 on 10/1/25.
+//
+
+
+import SwiftUI
+
+struct ChatBotFAQView: View {
+    @Environment(\.colorScheme) var colorScheme
+
+    @ObservedObject var viewModel: ChatBotViewModel
+
+    var body: some View {
+        HStack {
+            VStack {
+                Image("logo")
+                    .renderingMode(.template)
+                    .resizable()
+                    .scaledToFit()
+                    .frame(width: 34)
+                    .foregroundColor(colorScheme == .light ? .aiCoAccent : .aiCoLabel)
+                    .opacity(0.8)
+                    .padding(12)
+                    .overlay {
+                        Circle()
+                            .strokeBorder(.accentGradient, lineWidth: 0.5)
+                    }
+                    .background {
+                        Circle()
+                            .fill(.aiCoBackgroundBlue)
+                    }
+                Spacer()
+            }
+
+            Group {
+                VStack(spacing: 15) {
+                    HStack {
+                        Text("안녕하세요, 아이코 챗봇입니다.\n궁금하신 내용을 선택해주세요.")
+                            .font(.system(size: 15))
+                        Spacer()
+                    }
+
+                    ForEach(ChatBotFAQ.allCases) { faq in
+                        Button {
+                            Task { await viewModel.sendMessage(message: faq.rawValue) }
+                        } label: {
+                            Text(faq.rawValue)
+                        }
+                        .frame(maxWidth: .infinity)
+                        .padding(.vertical, 10)
+                        .font(.system(size: 14))
+                        .background(.aiCoBackgroundAccent)
+                        .clipShape(RoundedRectangle(cornerRadius: 15))
+                        .overlay(RoundedRectangle(cornerRadius: 15).strokeBorder(.accentGradient, lineWidth: 0.5))
+                        .disabled(viewModel.isStreaming)
+                    }
+                }
+            }
+            .foregroundStyle(.aiCoLabel)
+            .font(.system(size: 14))
+            .lineSpacing(6)
+            .padding(.vertical, 15)
+            .padding(.horizontal, 18)
+            .background {
+                UnevenRoundedRectangle(bottomLeadingRadius: 16, bottomTrailingRadius: 16, topTrailingRadius: 16)
+                    .fill(.aiCoBackgroundBlue)
+            }
+            .overlay {
+                UnevenRoundedRectangle(bottomLeadingRadius: 16, bottomTrailingRadius: 16, topTrailingRadius: 16)
+                    .strokeBorder(.accentGradient, lineWidth: 0.5)
+            }
+            .frame(maxWidth: 300, alignment: .leading)
+
+            Spacer()
+        }
+    }
+}

AIProject/iCo/Features/ChatBot/View/ChatBotView.swift

@@ -14,8 +14,7 @@ struct ChatBotView: View {
     @Environment(\.colorScheme) var colorScheme
 
     @StateObject private var viewModel = ChatBotViewModel()
-
-    @State private var searchText: String = ""
+
     @State private var isPortrait: Bool = false
     @State private var isPad: Bool = false
 
@@ -27,6 +26,8 @@ struct ChatBotView: View {
                 VStack(spacing: 0) {
                     ChatScrollView(viewModel: viewModel) {
                         LazyVStack(spacing: 20) {
+                            ChatBotFAQView(viewModel: viewModel)
+
                             ForEach(viewModel.messages) { message in
                                 Group {
                                     if message.isUser {
@@ -55,11 +56,17 @@ struct ChatBotView: View {
                 GeometryReader { proxy in
                     Color.clear
                         .onAppear {
-                            isPortrait = !UIDevice.current.orientation.isPortrait
+                            if let orientation = UIApplication.shared.connectedScenes.compactMap({ $0 as? UIWindowScene }).first?.interfaceOrientation {
+                                isPortrait = orientation.isPortrait
+                            }
+
                             isPad = hSizeClass == .regular && vSizeClass == .regular
                         }
                         .onChange(of: proxy.size) {
-                            isPortrait = !UIDevice.current.orientation.isPortrait
+                            if let orientation = UIApplication.shared.connectedScenes.compactMap({ $0 as? UIWindowScene }).first?.interfaceOrientation {
+                                isPortrait = orientation.isPortrait
+                            }
+
                             isPad = hSizeClass == .regular && vSizeClass == .regular
                         }
                 }

AIProject/iCo/Features/ChatBot/View/ChatInputView.swift

@@ -10,7 +10,7 @@ import SwiftUI
 /// 챗봇 입력창에 해당하는 View입니다.
 struct ChatInputView: View {
     @ObservedObject var viewModel: ChatBotViewModel
-
+    
     @FocusState private var isFocused: Bool
 
     var body: some View {
@@ -22,7 +22,7 @@ struct ChatInputView: View {
                 .focused($isFocused)
 
             Button {
-                Task { await viewModel.sendMessage() }
+                Task { await viewModel.sendMessage(message: viewModel.searchText) }
             } label: {
                 Image(systemName: "arrow.up")
                     .padding(10)

AIProject/iCo/Features/ChatBot/View/ChatScrollView.swift

@@ -99,7 +99,7 @@ struct ChatScrollView<Content: View>: View {
         )
         .onPreferenceChange(ChatOffSetPreferenceKey.self) { value in
             scrollOffSet = value.y
-            reachToBottom = contentHeight <= (value.y + viewportHeight + 50) // 50: 스크롤 바닥 근처인지를 확인하는 최소 임계값입니다.
+            reachToBottom = contentHeight <= (value.y + viewportHeight + 150) // 150: 스크롤 바닥 근처인지를 확인하는 최소 임계값입니다.
         }
     }
 }

AIProject/iCo/Features/ChatBot/ViewModel/ChatBotViewModel.swift

@@ -45,9 +45,7 @@ final class ChatBotViewModel: ObservableObject {
     ///
     /// 이 메소드는 메인 쓰레드에서 실행됩니다.
     @MainActor
-    func sendMessage() async {
-        let message = searchText
-
+    func sendMessage(message: String) async {
         searchText = ""
         isStreaming = true