[Feat] #275 - HomeUseCase 구현

GEON-PPANG-iOS/Domain/UseCase/HomeUseCase.swift

@@ -0,0 +1,46 @@
+//
+//  HomeUseCase.swift
+//  GEON-PPANG-iOS
+//
+//  Created by JEONGEUN KIM on 6/29/24.
+//
+
+import Foundation
+import Combine
+
+protocol HomeUseCase {
+    func fetchBestBakeries() async throws -> [BestBakery]
+    func fetchBestReviews() async throws -> [BestReview]
+}
+
+final class HomeUseCaseImpl: HomeUseCase {
+    let bestRepository: BestRepository
+
+    init(bestRepository: BestRepository) {
+        self.bestRepository = bestRepository
+    }
+
+    func fetchBestBakeries() async throws -> [BestBakery] {
+        do {
+            return try await bestRepository.getBestBakeries()
+        }
+        catch MemberError.expiredToken {
+            throw MemberError.expiredToken
+        }
+        catch MemberError.invalidToken {
+            throw MemberError.invalidToken
+        }
+    }
+
+    func fetchBestReviews() async throws -> [BestReview] {
+        do {
+            return try await bestRepository.getBestReviews()
+        }
+        catch MemberError.expiredToken {
+            throw MemberError.expiredToken
+        }
+        catch MemberError.invalidToken {
+            throw MemberError.invalidToken
+        }
+    }
+}