[#21] Store 프로토콜을 채택한 새로운 SearchViewModel을 구현하고 뷰에 연결한다 (#52)

* refactor: 유저 uid 의존성 추가

* refactor: 필요한 데이터만을 받도록 개선

* refactor: 순수 도메인 모델 재구성

* refactor: 순수하게 받아오는 형태로 변경

* fix: 데이터 저장 필드명 통일

* feat: 각 레이어에 필요한 DTO / 모델 구현

* feat: 웹페이지의 메타 데이터를 받아오는 서비스 객체 구현

* feat: 웹페이지의 메타 데이터를 받아오는 데이터 레이어 구현

* feat: 웹페이지 데이터를 추가, 삭제 및 불러오는 도메인 레이어 구현

* feat: SearchViewModel 구현 및 적용

* fix: 비동기 호출에 따른 append로 뷰에 표시될 때 순서가 달라지는 현상 해결

* fix: LoadingView 중일 때 하단에 컨텐츠가 비치는 현상 제거

* refactor: url의 host 및 url에 포함된 특수문자 처리

* design: 주변 패딩 제거

* ui: padding 추가

* feat: webInfoCard에 내비게이션 추가

* refactor: 저장 원 url 그대로 불러오도록 개선

* fix: 스와이프 액션으로 웹페이지 리스트 요소가 제거되지 않는 현상 수정

* feat: 이미지를 로드하지 못했을 때의 이미지를 밖에서 받아올 수 있도록 추가

* feat: WebPageView의 내비게이션 타이틀 설정

* feat: 로컬 파일 URL도 가능하도록 구현

Author: opficdev

DevLog/App/Assembler/DataAssembler.swift

@@ -44,5 +44,12 @@ final class DataAssembler: Assembler {
         container.register(PushNotificationRepository.self) {
             PushNotificationRepositoryImpl(pushNotificationService: container.resolve(PushNotificationService.self))
         }
+
+        container.register(WebPageRepository.self) {
+            WebPageRepositoryImpl(
+                webPageService: container.resolve(WebPageService.self),
+                metadataService: container.resolve(WebPageMetadataService.self)
+            )
+        }
     }
 }

DevLog/App/Assembler/DomainAssembler.swift

@@ -50,5 +50,17 @@ final class DomainAssembler: Assembler {
         container.register(FetchTodosByKindUseCase.self) {
             FetchTodosByKindUseCaseImpl(container.resolve(TodoRepository.self))
         }
+
+        container.register(FetchWebPagesUseCase.self) {
+            FetchWebPagesUseCaseImpl(container.resolve(WebPageRepository.self))
+        }
+
+        container.register(AddWebPageUseCase.self) {
+            AddWebPageUseCaseImpl(container.resolve(WebPageRepository.self))
+        }
+
+        container.register(DeleteWebPageUseCase.self) {
+            DeleteWebPageUseCaseImpl(container.resolve(WebPageRepository.self))
+        }
     }
 }

DevLog/App/Assembler/InfraAssembler.swift

@@ -43,5 +43,13 @@ final class InfraAssembler: Assembler {
         container.register(PushNotificationService.self) {
             PushNotificationService()
         }
+
+        container.register(WebPageService.self) {
+            WebPageService()
+        }
+
+        container.register(WebPageMetadataService.self) {
+            WebPageMetadataService()
+        }
     }
 }

DevLog/Data/DTO/WebPageMetadata.swift

@@ -0,0 +1,24 @@
+//
+//  WebPageMetadata.swift
+//  DevLog
+//
+//  Created by 최윤진 on 2/9/26.
+//
+
+import Foundation
+
+struct WebPageMetadata: Hashable {
+    let title: String?
+    let url: URL
+    let displayURL: URL
+    let imageURL: URL?
+
+    func toDomain() -> WebPage {
+        WebPage(
+            title: title,
+            url: url,
+            displayURL: displayURL,
+            imageURL: imageURL
+        )
+    }
+}

DevLog/Data/Repository/WebPageRepositoryImpl.swift

@@ -0,0 +1,50 @@
+//
+//  WebPageRepositoryImpl.swift
+//  DevLog
+//
+//  Created by 최윤진 on 2/8/26.
+//
+
+final class WebPageRepositoryImpl: WebPageRepository {
+    private let webPageService: WebPageService
+    private let metadataService: WebPageMetadataService
+
+    init(
+        webPageService: WebPageService,
+        metadataService: WebPageMetadataService
+    ) {
+        self.webPageService = webPageService
+        self.metadataService = metadataService
+    }
+
+    func fetch() async throws -> [WebPageMetadata] {
+        let responses = try await webPageService.fetchWebPages()
+        let indexedResponses = responses.enumerated().map { ($0.offset, $0.element) }
+
+        return try await withThrowingTaskGroup(of: (Int, WebPageMetadata?).self) { group in
+            for (index, response) in indexedResponses {
+                group.addTask {
+                    let metadata = try? await self.metadataService.fetchMetadata(from: response)
+                    return (index, metadata)
+                }
+            }
+
+            var results: [WebPageMetadata?] = Array(repeating: nil, count: responses.count)
+            for try await (index, metadata) in group {
+                results[index] = metadata
+            }
+
+            return results.compactMap { $0 }
+        }
+    }
+
+    func upsert(_ urlString: String) async throws -> WebPageMetadata {
+        try await webPageService.upsertWebPage(urlString)
+        let response = WebPageResponse(urlString: urlString)
+        return try await metadataService.fetchMetadata(from: response)
+    }
+
+    func delete(_ urlString: String) async throws {
+        try await webPageService.deleteWebPage(urlString)
+    }
+}

DevLog/Domain/Entity/WebPage.swift

@@ -0,0 +1,15 @@
+//
+//  WebPage.swift
+//  DevLog
+//
+//  Created by 최윤진 on 2/9/26.
+//
+
+import Foundation
+
+struct WebPage {
+    let title: String?
+    let url: URL
+    let displayURL: URL
+    let imageURL: URL?
+}

DevLog/Domain/Protocol/WebPageRepository.swift

@@ -0,0 +1,12 @@
+//
+//  WebPageRepository.swift
+//  DevLog
+//
+//  Created by 최윤진 on 2/8/26.
+//
+
+protocol WebPageRepository {
+    func fetch() async throws -> [WebPageMetadata]
+    func upsert(_ urlString: String) async throws -> WebPageMetadata
+    func delete(_ urlString: String) async throws
+}

DevLog/Domain/UseCase/WebPage/Fetch/FetchWebPagesUseCase.swift

@@ -0,0 +1,11 @@
+//
+//  FetchWebPagesUseCase.swift
+//  DevLog
+//
+//  Created by 최윤진 on 2/9/26.
+//
+
+protocol FetchWebPagesUseCase {
+    var repository: WebPageRepository { get }
+    func execute() async throws -> [WebPage]
+}

DevLog/Domain/UseCase/WebPage/Fetch/FetchWebPagesUseCaseImpl.swift

@@ -0,0 +1,18 @@
+//
+//  FetchWebUseCaseImpl.swift
+//  DevLog
+//
+//  Created by 최윤진 on 2/9/26.
+//
+
+final class FetchWebPagesUseCaseImpl: FetchWebPagesUseCase {
+    let repository: WebPageRepository
+
+    init(_ repository: WebPageRepository) {
+        self.repository = repository
+    }
+
+    func execute() async throws -> [WebPage] {
+        return try await repository.fetch().map { $0.toDomain() }
+    }
+}

DevLog/Domain/UseCase/WebPage/Upsert/AddWebPageUseCase.swift

@@ -0,0 +1,11 @@
+//
+//  AddWebPageUseCase.swift
+//  DevLog
+//
+//  Created by 최윤진 on 2/8/26.
+//
+
+protocol AddWebPageUseCase {
+    var repository: WebPageRepository { get }
+    func execute(_ urlString: String) async throws -> WebPage
+}