[FEAT] Loading Indicator와 Toast popup을 추가합니다.

Dietto/Dietto/Data/Network/NetworkError.swift

@@ -33,14 +33,25 @@ public enum NetworkError: LocalizedError {
             return "서버 오류가 발생했습니다. (\(code))"
         case .invalidResponse:
             return "서버 응답이 유효하지 않습니다."
-        case .decodingFailed(let error):
+        case .decodingFailed( _):
             return "잠시 후 다시 시도해주세요."
         case .requestCancelled:
             return "요청이 취소되었습니다."
-        case .unknown(let error):
+        case .unknown(let _):
             return "알 수 없는 에러가 발생했습니다. 관리자에게 문의하세요."
         case .unacceptableStatusCode:
             return "에러가 발생했습니다. 잠시후 다시 시도하세요."
         }
     }
 }
+
+extension NetworkError {
+    var asToast: ToastEntity {
+        return ToastEntity(
+            type: .error,
+            title: "오류 발생",
+            message: self.errorDescription ?? "알 수 없는 오류입니다.",
+            duration: 3
+        )
+    }
+}

Dietto/Dietto/Data/Repository/NetworkRepository.swift

@@ -7,11 +7,11 @@
 
 import Foundation
 
-//MARK: - Alan Protocol
+//MARK: - Alan Interface
 protocol NetworkRepository {
     func fetch<T: Decodable>(promptType: PromptType, rawValues: [Any], outputType: T.Type) async throws -> T}
 
-//MARK: - Alan Protocol Implement
+//MARK: - Alan Implement
 final class NetworkRepositoryImpl: NetworkRepository {
 
     private let promptManager: PromptManager

Dietto/Dietto/Domain/Entities/ToastEntity.swift

@@ -0,0 +1,15 @@
+//
+//  ToastEntity.swift
+//  Dietto
+//
+//  Created by 안세훈 on 6/4/25.
+//
+
+import Foundation
+
+struct ToastEntity: Equatable {
+    var type: ToastStyle
+    var title: String
+    var message: String
+    var duration: Double = 3
+}

Dietto/Dietto/Domain/Usecases/AlanUsecase.swift

@@ -7,7 +7,7 @@
 
 import Foundation
 
-//MARK: - Usecase
+//MARK: - Interface
 
 protocol AlanUsecase {
     func fetchRecommend(ingredients: [IngredientEntity]) async throws -> [RecommendEntity]
@@ -26,14 +26,12 @@ final class AlanUsecaseImpl : AlanUsecase {
     //추천식단
     func fetchRecommend(ingredients: [IngredientEntity]) async throws -> [RecommendEntity] {
         let wrapper = try await repository.fetch(promptType: .recommend, rawValues: ingredients, outputType: RecommendDTO.self)
-
         return wrapper.recommendation
     }
 
     //아티클
     func fetchArticle(topics: [InterestEntity]) async throws -> [ArticleEntity] {
         let wrapper = try await repository.fetch(promptType: .article, rawValues: topics, outputType: ArticleDTO.self)
-
         return wrapper.articles
     }
 

Dietto/Dietto/Extensions/Font+.swift

@@ -11,6 +11,7 @@ import SwiftUI
 extension Font {
     static let AppLogo: Font = .custom("NerkoOne-regular", size: 32)
     static let NerkoOne40: Font = .custom("NerkoOne-regular", size: 40)
+    static let NerkoOne80: Font = .custom("NerkoOne-regular", size: 80)
 
     static let pretendardBlack32: Font = .custom("Pretendard-Black", size: 32)
     static let pretendardBlack28: Font = .custom("Pretendard-Black", size: 28)

Dietto/Dietto/Presentation/Article/View/ArticleView.swift

@@ -37,6 +37,7 @@ struct ArticleView: View {
                                 .background(Color.appMain)
                                 .clipShape(Capsule())
                         }
+
                     }
                     .padding([.leading, .trailing], 16)
                     Text("내 관심사")

Dietto/Dietto/Presentation/Article/ViewModel/ArticleViewModel.swift

@@ -10,6 +10,7 @@ import SwiftUI
 final class ArticleViewModel: ObservableObject {
     @Published var selectedInterests: [InterestEntity] = []
     @Published var articles: [ArticleEntity] = []
+    @Published var isLoading : Bool = false
 
     private let alanUsecase: AlanUsecase
     private let storageUsecase: InterestsUsecase
@@ -64,6 +65,5 @@ final class ArticleViewModel: ObservableObject {
             addInterest(title)
             storageUsecase.insertInterests(InterestEntity(title: title))
         }
-        print(selectedInterests)
     }
 }

Dietto/Dietto/Presentation/Common/ContainerView.swift

@@ -10,7 +10,7 @@ import SwiftUI
 struct ContainerView<Content: View>: View {
     var paddingSize: CGFloat
     var height: CGFloat
-    let content: () -> Content  // ✅ 변수명은 소문자!
+    let content: () -> Content
 
     init(paddingSize: CGFloat, height: CGFloat, @ViewBuilder content: @escaping () -> Content) {
         self.paddingSize = paddingSize

Dietto/Dietto/Presentation/Common/LogoProgress.swift

@@ -0,0 +1,120 @@
+//
+//  ProgressViews.swift
+//  Dietto
+//
+//  Created by 안세훈 on 6/2/25.
+//
+
+import SwiftUI
+
+struct LogoProgress: View {
+    @Binding var isAnimated: Bool
+    var width: CGFloat = 190
+    var message : String
+
+    var body: some View {
+        VStack {
+            Spacer()
+            ZStack {
+                //가려진 뷰
+                VStack(spacing: 3) {
+                    Text("Dietto")
+                        .font(.NerkoOne80)
+                        .frame(width: width)
+                        .scaledToFit()
+                        .foregroundStyle(.black.opacity(0.3))
+                    Text(message)
+                        .font(.pretendardBlack12)
+                        .frame(width: width)
+                        .scaledToFit()
+                        .foregroundStyle(.black.opacity(0.3))
+                }
+                //진행중인 뷰
+                VStack(spacing: 3) {
+                    Text("Dietto")
+                        .font(.NerkoOne80)
+                        .frame(width: width)
+                        .scaledToFit()
+                        .foregroundStyle(.appMain)
+                        .mask {
+                            Rectangle()
+                                .frame(width: isAnimated ? width : 0)
+                                .offset(x: isAnimated ? 0 : -width)
+                        }
+                    Text(message)
+                        .font(.pretendardBlack12)
+                        .frame(width: width)
+                        .scaledToFit()
+                        .foregroundStyle(.appMain)
+                        .mask {
+                            Rectangle()
+                                .frame(width: isAnimated ? width : 0)
+                                .offset(x: isAnimated ? 0 : -width)
+                        }
+                }
+            }
+            Spacer()
+        }
+        .frame(maxWidth: .infinity)
+        .background(Color.black.opacity(0.25))
+    }
+}
+//MARK: - ViewModifer
+
+struct LogoProgressModifier: ViewModifier {
+    @Binding var isPresented: Bool
+    @State private var isAnimated = false
+    @State var message: String = "TEST"
+
+    var speed: Double = 0.3
+    var delayTime: Double = 0.3
+
+    func body(content: Content) -> some View {
+        ZStack {
+            content
+            if isPresented {
+                Rectangle()
+                    .fill(Color.black.opacity(0.3))
+                    .ignoresSafeArea()
+
+                LogoProgress(isAnimated: $isAnimated, message: message)
+                    .onAppear {
+                        isAnimated = true
+                    }
+                    .animation(
+                        .easeInOut
+                            .speed(speed)
+                            .delay(delayTime)
+                            .repeatForever(autoreverses: false),
+                        value: isAnimated
+                    )
+            }
+        }
+    }
+}
+
+
+////MARK: - 프리뷰 하려고 임시로 만들어놓은 것.
+//
+//#Preview {
+//    AnimatedLoadingPreview()
+//}
+//
+//struct AnimatedLoadingPreview: View {
+//    @State private var isAnimated = false
+//    @State var message = "카리나카리나카리나카리나카리나"
+//    
+//    var body: some View {
+//        LogoProgress(isAnimated: $isAnimated, message: message)
+//            .onAppear {
+//                withAnimation(
+//                    .easeInOut
+//                        .speed(0.3)
+//                        .delay(0.3)
+//                        .repeatForever(autoreverses: false)
+//                ) {
+//                    isAnimated = true
+//                }
+//            }
+//    }
+//}

Dietto/Dietto/Presentation/Common/PillText.swift

@@ -13,7 +13,7 @@ struct PillText: View {
     var onDelete: (() -> Void)? = nil  // X 버튼 클릭 액션
 
     var body: some View {
-        HStack() {
+        HStack(spacing : 2) {
             Button(action: {
                 onAdd?()
             }) {
@@ -29,11 +29,11 @@ struct PillText: View {
                 Image(systemName: "xmark")
                     .font(.pretendardBold12)
                     .foregroundStyle(.white)
-                    .padding(4)
+                    .padding(2)
             }
             .buttonStyle(PlainButtonStyle())
         }
-        .padding(.horizontal, 10)
+        .padding(.horizontal, 8)
         .padding(.vertical, 4)
         .background(Capsule().fill(Color.appMain))
         .fixedSize()

Dietto/Dietto/Presentation/Common/SubViews.swift

@@ -0,0 +1,20 @@
+//
+//  SubView.swift
+//  Dietto
+//
+//  Created by 안세훈 on 6/4/25.
+//
+
+import SwiftUI
+
+extension View {
+    //MARK: - ProgressView Modifer
+    func progressOverlay(isPresented: Binding<Bool>, message: String = "") -> some View {
+        self.modifier(LogoProgressModifier(isPresented: isPresented, message: message))
+    }
+
+    //MARK: - ToastView Modifer
+    func toastView(toast: Binding<ToastEntity?>) -> some View {
+        self.modifier(ToastModifier(toast: toast))
+    }
+}