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[Refactor] 뷰컨에 뷰모델 적용 (#7)
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@seuriseuljjeok
seuriseuljjeok committed May 27, 2024
1 parent 0789a1c commit 49b5cf9
Showing 1 changed file with 62 additions and 100 deletions.
162 changes: 62 additions & 100 deletions Tving_CloneProject/Tving_CloneProject/Scene/Main/ViewControllers/MainViewController.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -10,10 +10,10 @@ import UIKit
import SnapKit
import Then

class MainViewController: UIViewController {
class MainViewController: UIViewController {

// MARK: - UI Properties

private lazy var mainCollectionView = UICollectionView(frame: .zero, collectionViewLayout: self.makeFlowLayout())

private let navigationBarView = NavigationBarView()
Expand All @@ -37,17 +37,7 @@ class MainViewController: UIViewController {

// MARK: - Properties

private var mainData: [Contents] = []

private var recommendedData: [Contents] = []

private var popularData: [Contents] = []

private var paramountsData: [Contents] = []

private var categoryData: [Contents] = []

private let dataSource: [MainSection] = MainSection.dataSource
private var mainViewModel: MainViewModel = MainViewModel()

private var prevValue: Int = 0

Expand All @@ -65,32 +55,33 @@ class MainViewController: UIViewController {
private var selectedTabBarIndex: Int = 0

private var shouldShowSticky: Bool = false


// MARK: - Life Cycles

override func viewDidLoad() {
super.viewDidLoad()

getMovieInfo()

setHierarchy()
setLayout()
setStyle()
setDelegate()
registerCell()
setViewModel()
mainViewModel.getMovieInfo()
setSegmentDidChange()
}

}


// MARK: - Private Methods

private extension MainViewController {

func setHierarchy() {

self.view.addSubviews(mainCollectionView,
self.view.addSubviews(mainCollectionView,
navigationBarView,
dimmedView,
headerCategoryView,
Expand Down Expand Up @@ -174,6 +165,24 @@ private extension MainViewController {
}
}

func setViewModel() {
mainViewModel.didUpdateNetworkResult = { [weak self] _ in
DispatchQueue.main.async {
self?.mainCollectionView.reloadData()
}
}

mainViewModel.didChangeLoadingIndicator = { [weak self] isLoading in
DispatchQueue.main.async {
if isLoading {
self?.loadingIndicator.startAnimating()
} else {
self?.loadingIndicator.stopAnimating()
}
}
}
}

func setDelegate() {
mainCollectionView.delegate = self
mainCollectionView.dataSource = self
Expand Down Expand Up @@ -212,7 +221,7 @@ private extension MainViewController {

return UICollectionViewCompositionalLayout { section, ev -> NSCollectionLayoutSection? in

switch self.dataSource[section] {
switch self.mainViewModel.dataSource[section] {
case .mainPoster:
return self.makeMainPosterLayout()
case .recommendedContents, .paramounts:
Expand All @@ -226,21 +235,21 @@ private extension MainViewController {
}

func makeMainPosterLayout() -> NSCollectionLayoutSection {

let itemSize = NSCollectionLayoutSize(widthDimension: .fractionalWidth(1), heightDimension: .fractionalHeight(1))
let item = NSCollectionLayoutItem(layoutSize: itemSize)

let groupSize = NSCollectionLayoutSize(widthDimension: .fractionalWidth(1), heightDimension: .fractionalHeight(550 / 812))
let group = NSCollectionLayoutGroup.horizontal(layoutSize: groupSize, subitems: [item])

let section = NSCollectionLayoutSection(group: group)
let itemSize = NSCollectionLayoutSize(widthDimension: .fractionalWidth(1), heightDimension: .fractionalHeight(1))
let item = NSCollectionLayoutItem(layoutSize: itemSize)
let groupSize = NSCollectionLayoutSize(widthDimension: .fractionalWidth(1), heightDimension: .fractionalHeight(550 / 812))
let group = NSCollectionLayoutGroup.horizontal(layoutSize: groupSize, subitems: [item])
let section = NSCollectionLayoutSection(group: group)
section.orthogonalScrollingBehavior = .groupPaging
section.contentInsets = NSDirectionalEdgeInsets(top: 0, leading: 0, bottom: 23, trailing: 0)

let footer = makePageControlButtonView()
section.boundarySupplementaryItems = [footer]

return section
return section
}

func makeImageNTitleLayout() -> NSCollectionLayoutSection {
Expand All @@ -259,7 +268,7 @@ private extension MainViewController {

let header = makeHeaderView()
section.boundarySupplementaryItems = [header]

return section
}

Expand All @@ -279,24 +288,24 @@ private extension MainViewController {

let header = makeHeaderView()
section.boundarySupplementaryItems = [header]

return section
}

func makeImageOnlyLayout() -> NSCollectionLayoutSection {

let itemSize = NSCollectionLayoutSize(widthDimension: .fractionalWidth(1), heightDimension: .fractionalHeight(1))
let item = NSCollectionLayoutItem(layoutSize: itemSize)
item.contentInsets = NSDirectionalEdgeInsets(top: 0, leading: 0, bottom: 0, trailing: 8)

let groupSize = NSCollectionLayoutSize(widthDimension: .fractionalWidth(0.3), heightDimension: .fractionalHeight(58 / 812))
let group = NSCollectionLayoutGroup.horizontal(layoutSize: groupSize, subitems: [item])

let tabBarHeight = self.tabBarController?.tabBar.frame.height ?? 40.0
let section = NSCollectionLayoutSection(group: group)
section.orthogonalScrollingBehavior = .groupPaging
section.contentInsets = NSDirectionalEdgeInsets(top: 0, leading: 15, bottom: tabBarHeight + 10, trailing: 0)

return section
}

Expand All @@ -320,55 +329,6 @@ private extension MainViewController {

}

func getMovieInfo() {
let currentDate = calculateDate()

loadingIndicator.startAnimating()

MainService.shared.getMovieList(date: currentDate) { response in
switch response {
case .success(let data):
guard let data = data as? GetMovieResponseModel else { return }
var count = 0
for i in data.boxOfficeResult.dailyBoxOfficeList {
self.mainData.append(Contents(image: Contents.posterImages[count]))
self.recommendedData.append(Contents(image: Contents.posterImages[count], title: i.movieNm))
self.paramountsData.append(Contents(image: Contents.posterImages[count], title: i.movieNm))
self.categoryData.append(Contents(image: Contents.categoryImages[count]))
self.popularData.append(Contents(image: Contents.posterImages[count],
title: i.movieNm,
ranking: "\(count + 1)",
channelName: "tvn",
rating: i.salesShare))
count+=1
}
self.loadingIndicator.stopAnimating()
self.mainCollectionView.reloadData()

default:
return
}
}
}

func calculateDate() -> String {

let today = Date()
let calendar = Calendar.current
var dateComponents = DateComponents()
dateComponents.day = -1

if let oneDayAgo = calendar.date(byAdding: dateComponents, to: today) {
let dateFormatter = DateFormatter()
dateFormatter.dateFormat = "yyyyMMdd"

let oneDayAgoString = dateFormatter.string(from: oneDayAgo)
return oneDayAgoString
} else {
return ""
}
}

@objc
func didChangeValue(sender: UISegmentedControl) {
setSegmentView(selectedIndex: sender.selectedSegmentIndex)
Expand Down Expand Up @@ -397,7 +357,7 @@ extension MainViewController: PageControlButtonDelegate {
let direction: UIPageViewController.NavigationDirection = prevValue < newValue ? .forward : .reverse
for cell in mainCollectionView.visibleCells {
if let mainPosterCell = cell as? MainPosterCell {
mainPosterCell.pageVC.setViewControllers([mainPosterCell.vcData[currentPage]],
mainPosterCell.pageVC.setViewControllers([mainPosterCell.vcData[currentPage]],
direction: direction,
animated: true,
completion: nil)
Expand All @@ -415,7 +375,7 @@ extension MainViewController: MainPosterDelegate {
if let pageControlButtonView = mainCollectionView.supplementaryView(forElementKind: PageControlButtonView.elementKinds, at: IndexPath(item: 0, section: 0))
as? PageControlButtonView { pageControlButtonView.index = currentPage }
}

}

extension MainViewController: UICollectionViewDelegate {
Expand Down Expand Up @@ -445,51 +405,53 @@ extension MainViewController: UICollectionViewDelegate {
extension MainViewController: UICollectionViewDataSource {

func numberOfSections(in collectionView: UICollectionView) -> Int {
return dataSource.count
return mainViewModel.dataSource.count
}

func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
switch dataSource[section] {
switch self.mainViewModel.dataSource[section] {
case .mainPoster:
return 1
case .recommendedContents:
return recommendedData.count
return mainViewModel.fetchRecommendedData().count
case .popularLiveChannel:
return popularData.count
return mainViewModel.fetchPopularData().count
case .paramounts:
return paramountsData.count
return mainViewModel.fetchParamountsData().count
case .categories:
return categoryData.count
return mainViewModel.fetchCategoryData().count
}
}

func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {

switch dataSource[indexPath.section] {
switch self.mainViewModel.dataSource[indexPath.section] {
case .mainPoster:
guard let cell = collectionView.dequeueReusableCell(withReuseIdentifier: MainPosterCell.identifier, for: indexPath)
as? MainPosterCell else { return UICollectionViewCell() }
cell.setPageVC(imageData: mainData)
cell.setPageVC(imageData: mainViewModel.fetchMainData())
cell.delegate = self
return cell

case .recommendedContents, .paramounts:
guard let cell = collectionView.dequeueReusableCell(withReuseIdentifier: ImageWithTitleCell.identifier, for: indexPath)
as? ImageWithTitleCell else { return UICollectionViewCell() }
let data = dataSource[indexPath.section] == .recommendedContents ? recommendedData : paramountsData
let data = mainViewModel.dataSource[indexPath.section] == .recommendedContents
? mainViewModel.fetchRecommendedData()
: mainViewModel.fetchParamountsData()
cell.setCell(contents: data[indexPath.row])
return cell

case .popularLiveChannel:
guard let cell = collectionView.dequeueReusableCell(withReuseIdentifier: PopularLiveCell.identifier, for: indexPath)
as? PopularLiveCell else { return UICollectionViewCell() }
cell.setCell(contents: popularData[indexPath.row])
cell.setCell(contents: mainViewModel.fetchPopularData()[indexPath.row])
return cell

case .categories:
guard let cell = collectionView.dequeueReusableCell(withReuseIdentifier: ImageOnlyCell.identifier, for: indexPath)
as? ImageOnlyCell else { return UICollectionViewCell() }
cell.setCell(contents: categoryData[indexPath.row])
cell.setCell(contents: mainViewModel.fetchCategoryData()[indexPath.row])
return cell
}

Expand All @@ -501,7 +463,7 @@ extension MainViewController: UICollectionViewDataSource {
guard let header = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: BasicHeaderView.identifier, for: indexPath)
as? BasicHeaderView else { return UICollectionReusableView() }

switch dataSource[indexPath.section] {
switch self.mainViewModel.dataSource[indexPath.section] {
case .mainPoster, .categories:
return header
case .recommendedContents:
Expand All @@ -516,7 +478,7 @@ extension MainViewController: UICollectionViewDataSource {
guard let footer = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: PageControlButtonView.identifier, for: indexPath)
as? PageControlButtonView else { return UICollectionReusableView() }

footer.buttonCount = mainData.count
footer.buttonCount = mainViewModel.fetchMainData().count
footer.delegate = self
return footer
} else {
Expand Down

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