[Feat] #319 - ViewModel에 API 호출 코드 작성 및 주소 포맷팅 함수 구현

Hankkijogbo/Hankkijogbo/Present/HankkiDetail/ViewModel/HankkiDetailViewModel.swift

@@ -18,11 +18,17 @@ final class HankkiDetailViewModel {
             setHankkiDetailData?()
         }
     }
+    var address: String? {
+        didSet {
+            setHankkiDetailData?()
+        }
+    }
     var removeOptions: [String] = [
         StringLiterals.RemoveHankki.optionDisappeared,
         StringLiterals.RemoveHankki.optionNoMore8000,
         StringLiterals.RemoveHankki.optionImproperHankki
     ]
+
     weak var delegate: NetworkResultDelegate?
 
     var setHankkiDetailData: (() -> Void)?
@@ -36,7 +42,6 @@ final class HankkiDetailViewModel {
 
 extension HankkiDetailViewModel {
 
-    /// 식당 세부 조회
     func getHankkiDetailAPI() {
         NetworkService.shared.hankkiService.getHankkiDetail(id: hankkiId) { [weak self] result in
             guard let self = self else { return }
@@ -47,13 +52,12 @@ extension HankkiDetailViewModel {
             default:
                 result.handleNetworkResult(delegate: self.delegate) { response in
                     self.hankkiDetailData = response.data
+                    self.getHankkiAddressAPI() // 상세 조회 후 주소도 같이 불러옴
                 }
             }
-
         }
     }
 
-    /// 식당 좋아요 추가
     func postHankkiHeartAPI() {
         NetworkService.shared.hankkiService.postHankkiHeart(id: hankkiId) { result in
             result.handleNetworkResult { _ in
@@ -63,7 +67,6 @@ extension HankkiDetailViewModel {
         }
     }
 
-    /// 식당 좋아요 삭제
     func deleteHankkiHeartAPI() {
         NetworkService.shared.hankkiService.deleteHankkiHeart(id: hankkiId) { result in
             result.handleNetworkResult { _ in
@@ -72,10 +75,51 @@ extension HankkiDetailViewModel {
         }
     }
 
-    /// 식당 삭제
     func deleteHankkiAPI(completion: @escaping () -> Void) {
         NetworkService.shared.hankkiService.deleteHankki(id: hankkiId) { result in
             result.handleNetworkResult(onSuccessVoid: completion)
         }
     }
 }
+
+private extension HankkiDetailViewModel {
+
+    func getHankkiAddressAPI() {
+        guard let detailData = hankkiDetailData else { return }
+        NetworkService.shared.naverMapService.getHankkiAddress(latitude: detailData.latitude, longitude: detailData.longitude) { result in
+            switch result {
+            case .badRequest:
+                UIApplication.showBlackToast(message: StringLiterals.Toast.serverError)
+            case .serverError:
+                UIApplication.showBlackToast(message: StringLiterals.Toast.serverError)
+            default:
+                result.handleNetworkResult { response in
+                    guard let data = response.results.first,
+                          let data = data else {
+                        self.address = "-"
+                        return
+                    }
+
+                    self.address = self.formatAddress(from: data)
+                }
+            }
+        }
+    }
+
+    func formatAddress(from data: GetHankkiAddressResult) -> String {
+        let address: [String?] = [
+            data.region?.area1?.name,
+            data.region?.area2?.name,
+            data.region?.area3?.name,
+            data.region?.area4?.name,
+            data.land?.name,
+            data.land?.number1,
+            data.land?.number2
+        ]
+
+        return address
+            .compactMap { $0 }
+            .filter { !$0.isEmpty }
+            .joined(separator: " ")
+    }
+}