🔗 :: (#218) CompanySearch 개발

Projects/Core/Sources/Steps/CompanyStep.swift

@@ -3,4 +3,5 @@ import RxFlow
 public enum CompanyStep: Step {
     case companyIsRequired
     case companyDetailIsRequired(id: Int)
+    case searchCompanyIsRequired
 }

Projects/Core/Sources/Steps/SearchCompanyStep.swift

@@ -0,0 +1,6 @@
+import RxFlow
+
+public enum SearchCompanyStep: Step {
+    case searchCompanyIsRequired
+    case companyDetailIsRequired(id: Int)
+}

Projects/Flow/Sources/Company/CompanyFlow.swift

@@ -24,6 +24,8 @@ public final class CompanyFlow: Flow {
             return navigateToCompany()
         case let .companyDetailIsRequired(id):
             return navigateToCompanyDetail(id)
+        case .searchCompanyIsRequired:
+            return navigateToSearchCompany()
         }
     }
 }
@@ -53,4 +55,20 @@ private extension CompanyFlow {
             withNextStepper: OneStepper(withSingleStep: CompanyDetailStep.companyDetailIsRequired)
         ))
     }
+
+    func navigateToSearchCompany() -> FlowContributors {
+        let searchCompanyFlow = SearchCompanyFlow(container: container)
+
+        Flows.use(searchCompanyFlow, when: .created) { (root) in
+            let view = root as? SearchCompanyViewController
+            self.rootViewController.navigationController?.pushViewController(
+                view!, animated: true
+            )
+        }
+
+        return .one(flowContributor: .contribute(
+            withNextPresentable: searchCompanyFlow,
+            withNextStepper: OneStepper(withSingleStep: SearchCompanyStep.searchCompanyIsRequired)
+        ))
+    }
 }

Projects/Flow/Sources/Company/SearchCompanyFlow.swift

@@ -0,0 +1,57 @@
+import UIKit
+import Presentation
+import Swinject
+import RxFlow
+import Core
+
+public final class SearchCompanyFlow: Flow {
+    public let container: Container
+    private let rootViewController: SearchCompanyViewController
+    public var root: Presentable {
+        return rootViewController
+    }
+
+    public init(container: Container) {
+        self.container = container
+        self.rootViewController = container.resolve(SearchCompanyViewController.self)!
+    }
+
+    public func navigate(to step: Step) -> FlowContributors {
+        guard let step = step as? SearchCompanyStep else { return .none }
+
+        switch step {
+        case .searchCompanyIsRequired:
+            return navigateToSearchCompany()
+
+        case let .companyDetailIsRequired(id):
+            return navigateToCompanyDetail(id)
+        }
+    }
+}
+
+private extension SearchCompanyFlow {
+    func navigateToSearchCompany() -> FlowContributors {
+        return .one(flowContributor: .contribute(
+            withNextPresentable: rootViewController,
+            withNextStepper: rootViewController.viewModel
+        ))
+    }
+
+    func navigateToCompanyDetail(_ companyId: Int) -> FlowContributors {
+        let companyDetailFlow = CompanyDetailFlow(container: container)
+
+        Flows.use(companyDetailFlow, when: .created) { (root) in
+            let view = root as? CompanyDetailViewController
+            view?.viewModel.companyID = companyId
+            view?.viewModel.type = .searchCompany
+            self.rootViewController.navigationController?.pushViewController(
+                view!, animated: true
+            )
+        }
+
+        return .one(flowContributor: .contribute(
+            withNextPresentable: companyDetailFlow,
+            withNextStepper: OneStepper(withSingleStep: CompanyDetailStep.companyDetailIsRequired)
+        ))
+    }
+}

Projects/Presentation/Sources/CompanySearch/CompanyViewController.swift → Projects/Presentation/Sources/Company/CompanyViewController.swift

@@ -8,6 +8,7 @@ import Core
 import DesignSystem
 
 public class CompanyViewController: BaseViewController<CompanyViewModel> {
+    private let searchButtonDidTap = PublishRelay<Void>()
     private let companyTableView = UITableView().then {
         $0.register(
             CompanyTableViewCell.self,
@@ -43,7 +44,8 @@ public class CompanyViewController: BaseViewController<CompanyViewModel> {
                     ) - 1
                 },
             companyTableViewCellDidTap: companyTableView.rx.modelSelected(CompanyEntity.self)
-                .map { $0.companyID }
+                .map { $0.companyID },
+            searchButtonDidTap: searchButtonDidTap
         )
 
         let output = viewModel.transform(input)
@@ -66,6 +68,12 @@ public class CompanyViewController: BaseViewController<CompanyViewModel> {
                 self.hideTabbar()
             }
             .disposed(by: disposeBag)
+
+        searchButton.rx.tap
+            .subscribe(onNext: { _ in
+                self.searchButtonDidTap.accept(())
+            })
+            .disposed(by: disposeBag)
     }
 
     public override func configureNavigation() {

Projects/Presentation/Sources/CompanySearch/CompanyViewModel.swift → Projects/Presentation/Sources/Company/CompanyViewModel.swift

@@ -23,6 +23,7 @@ public final class CompanyViewModel: BaseViewModel, Stepper {
         let viewAppear: PublishRelay<Void>
         var pageChange: Observable<WillDisplayCellEvent>
         let companyTableViewCellDidTap: Observable<Int>
+        let searchButtonDidTap: PublishRelay<Void>
     }
 
     public struct Output {
@@ -58,6 +59,11 @@ public final class CompanyViewModel: BaseViewModel, Stepper {
             .bind(to: steps)
             .disposed(by: disposeBag)
 
+        input.searchButtonDidTap.asObservable()
+            .map { CompanyStep.searchCompanyIsRequired }
+            .bind(to: steps)
+            .disposed(by: disposeBag)
+
         return Output(companyList: companyList)
     }
 }

Projects/Presentation/Sources/DI/PresentationAssembly.swift

@@ -238,6 +238,15 @@ public final class PresentationAssembly: Assembly {
             )
         }
 
+        container.register(SearchCompanyViewController.self) { resolver in
+            SearchCompanyViewController(
+                resolver.resolve(SearchCompanyViewModel.self)!
+            )
+        }
+        container.register(SearchCompanyViewModel.self) { resolver in
+            SearchCompanyViewModel(fetchCompanyListUseCase: resolver.resolve(FetchCompanyListUseCase.self)!)
+        }
+
         container.register(RejectReasonViewModel.self) { resolver in
             RejectReasonViewModel(
                 fetchRejectionReasonUseCase: resolver.resolve(FetchRejectionReasonUseCase.self)!

Projects/Presentation/Sources/SearchCompany/SearchCompanyViewController.swift

@@ -0,0 +1,131 @@
+import UIKit
+import Domain
+import RxSwift
+import RxCocoa
+import SnapKit
+import Then
+import Core
+import DesignSystem
+
+public final class SearchCompanyViewController: BaseViewController<SearchCompanyViewModel> {
+    private let searchButtonDidTap = PublishRelay<String>()
+    private let emptySearchView = ListEmptyView().then {
+        $0.isHidden = true
+        $0.setEmptyView(
+            title: "검색어와 관련 된 회사를 못찾았어요",
+            subTitle: "제대로 입력했는지 다시 한번 확인해주세요"
+        )
+    }
+
+    private let searchImageView = UIImageView().then {
+        $0.image = .jobisIcon(.searchIcon)
+    }
+    private let searchTextField = UITextField().then {
+        $0.placeholder = "검색어를 입력해주세요"
+        $0.leftView = UIView(frame: CGRect(x: 0, y: 0, width: 44, height: 0))
+        $0.rightView = UIView(frame: CGRect(x: 0, y: 0, width: 16, height: 0))
+        $0.leftViewMode = .always
+        $0.rightViewMode = .always
+        $0.backgroundColor = .GrayScale.gray30
+        $0.layer.cornerRadius = 12
+    }
+
+    private let searchTableView = UITableView().then {
+        $0.rowHeight = 72
+        $0.separatorStyle = .none
+        $0.register(
+            CompanyTableViewCell.self,
+            forCellReuseIdentifier: CompanyTableViewCell.identifier
+        )
+        $0.showsVerticalScrollIndicator = false
+    }
+    public override func addView() {
+        [
+            searchTextField,
+            searchImageView,
+            searchTableView
+        ].forEach(self.view.addSubview(_:))
+        [
+            emptySearchView
+        ].forEach(searchTableView.addSubview(_:))
+    }
+
+    public override func setLayout() {
+        searchTextField.snp.makeConstraints {
+            $0.top.equalTo(view.safeAreaInsets)
+            $0.trailing.leading.equalToSuperview().inset(24)
+            $0.height.equalTo(48)
+        }
+
+        searchImageView.snp.makeConstraints {
+            $0.centerY.equalTo(searchTextField)
+            $0.left.equalTo(searchTextField.snp.left).inset(16)
+        }
+
+        searchTableView.snp.makeConstraints {
+            $0.leading.trailing.bottom.equalToSuperview()
+            $0.top.equalTo(searchTextField.snp.bottom).offset(12)
+        }
+
+        emptySearchView.snp.makeConstraints {
+            $0.centerY.equalTo(view.safeAreaLayoutGuide)
+            $0.centerX.equalTo(view.safeAreaLayoutGuide)
+        }
+    }
+
+    public override func bind() {
+        let input = SearchCompanyViewModel.Input(
+            viewAppear: self.viewWillAppearPublisher,
+            pageChange: searchTableView.rx.willDisplayCell
+                .filter {
+                    $0.indexPath.row == self.searchTableView.numberOfRows(inSection: $0.indexPath.section) - 1
+                }.asObservable(),
+            searchButtonDidTap: searchButtonDidTap,
+            searchTableViewDidTap: searchTableView.rx.itemSelected
+        )
+
+        let output = viewModel.transform(input)
+
+        output.companyListInfo
+            .skip(1)
+            .do(onNext: {
+                self.emptySearchView.isHidden = !$0.isEmpty
+            })
+            .bind(to: searchTableView.rx.items(
+                cellIdentifier: CompanyTableViewCell.identifier,
+                cellType: CompanyTableViewCell.self
+            )) { _, element, cell in
+                cell.adapt(model: element)
+            }
+            .disposed(by: disposeBag)
+
+        output.emptyViewIsHidden.asObservable()
+            .map {
+                self.emptySearchView.isHidden = $0
+            }
+            .subscribe()
+            .disposed(by: disposeBag)
+    }
+
+    public override func configureViewController() {
+        self.searchTextField.delegate = self
+        viewWillAppearPublisher.asObservable()
+            .bind {
+                self.hideTabbar()
+                self.navigationController?.navigationBar.prefersLargeTitles = false
+            }
+            .disposed(by: disposeBag)
+    }
+
+    public override func configureNavigation() { }
+}
+
+extension SearchCompanyViewController: UITextFieldDelegate {
+    public func textFieldShouldReturn(_ textField: UITextField) -> Bool {
+        let title = textField.text
+        viewModel.searchText = title
+        searchButtonDidTap.accept(textField.text ?? "")
+        self.view.endEditing(true)
+        return true
+    }
+}

Projects/Presentation/Sources/SearchCompany/SearchCompanyViewModel.swift

@@ -0,0 +1,87 @@
+import UIKit
+import RxSwift
+import RxCocoa
+import RxFlow
+import Core
+import Domain
+
+public final class SearchCompanyViewModel: BaseViewModel, Stepper {
+    public let steps = PublishRelay<Step>()
+    private let disposeBag = DisposeBag()
+    private let fetchCompanyListUseCase: FetchCompanyListUseCase
+    private var companyListInfo = BehaviorRelay<[CompanyEntity]>(value: [])
+    private var pageCount: Int = 1
+    public var searchText: String?
+
+    init(
+        fetchCompanyListUseCase: FetchCompanyListUseCase
+    ) {
+        self.fetchCompanyListUseCase = fetchCompanyListUseCase
+    }
+
+    public struct Input {
+        let viewAppear: PublishRelay<Void>
+        let pageChange: Observable<WillDisplayCellEvent>
+        let searchButtonDidTap: PublishRelay<String>
+        let searchTableViewDidTap: ControlEvent<IndexPath>
+    }
+
+    public struct Output {
+        let companyListInfo: BehaviorRelay<[CompanyEntity]>
+        let emptyViewIsHidden: PublishRelay<Bool>
+    }
+
+    public func transform(_ input: Input) -> Output {
+        let emptyViewIsHidden = PublishRelay<Bool>()
+        input.viewAppear.asObservable()
+            .skip(1)
+            .flatMap {
+                self.pageCount = 1
+                return self.fetchCompanyListUseCase.execute(page: self.pageCount, name: self.searchText)
+            }
+            .bind(onNext: {
+                self.companyListInfo.accept([])
+                self.companyListInfo.accept(self.companyListInfo.value + $0)
+                self.pageCount = 1
+            })
+            .disposed(by: disposeBag)
+
+        input.pageChange.asObservable()
+            .distinctUntilChanged({ $0.indexPath.row })
+            .flatMap { _ in
+                self.pageCount += 1
+                return self.fetchCompanyListUseCase.execute(page: self.pageCount, name: self.searchText)
+            }
+            .bind { self.companyListInfo.accept(self.companyListInfo.value + $0) }
+            .disposed(by: disposeBag)
+
+        input.searchButtonDidTap.asObservable()
+            .filter {
+                emptyViewIsHidden.accept(!$0.isEmpty)
+                return $0 != ""
+            }
+            .flatMap {
+                self.pageCount = 1
+                return self.fetchCompanyListUseCase.execute(page: self.pageCount, name: $0)
+            }
+            .bind(onNext: {
+                self.companyListInfo.accept([])
+                self.companyListInfo.accept(self.companyListInfo.value + $0)
+            })
+            .disposed(by: disposeBag)
+
+        input.searchTableViewDidTap.asObservable()
+            .map {
+                SearchCompanyStep.companyDetailIsRequired(
+                    id: self.companyListInfo.value[$0.row].companyID
+                )
+            }
+            .bind(to: steps)
+            .disposed(by: disposeBag)
+
+        return Output(
+            companyListInfo: companyListInfo,
+            emptyViewIsHidden: emptyViewIsHidden
+        )
+    }
+}