set up movie list and moive detail view

sageseid · Jun 8, 2022 · 0549308 · 0549308
1 parent c9e1689
commit 0549308
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Showing 27 changed files with 1,008 additions and 65 deletions.
diff --git a/Flicks.xcodeproj/project.pbxproj b/Flicks.xcodeproj/project.pbxproj
diff --git a/Flicks.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings b/Flicks.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>PreviewsEnabled</key>
+	<false/>
+</dict>
+</plist>
diff --git a/...eproj/project.xcworkspace/xcuserdata/noelobaseki.xcuserdatad/WorkspaceSettings.xcsettings b/...eproj/project.xcworkspace/xcuserdata/noelobaseki.xcuserdatad/WorkspaceSettings.xcsettings
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>BuildLocationStyle</key>
+	<string>UseAppPreferences</string>
+	<key>CustomBuildLocationType</key>
+	<string>RelativeToDerivedData</string>
+	<key>DerivedDataLocationStyle</key>
+	<string>Default</string>
+	<key>IssueFilterStyle</key>
+	<string>ShowActiveSchemeOnly</string>
+	<key>LiveSourceIssuesEnabled</key>
+	<true/>
+	<key>ShowSharedSchemesAutomaticallyEnabled</key>
+	<true/>
+</dict>
+</plist>
diff --git a/Flicks/Assets.xcassets/Loading_Default_Picture.imageset/Contents.json b/Flicks/Assets.xcassets/Loading_Default_Picture.imageset/Contents.json
@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "Loading_Default_Picture copy.jpg",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/...sets.xcassets/Loading_Default_Picture.imageset/Loading_Default_Picture copy.jpg b/...sets.xcassets/Loading_Default_Picture.imageset/Loading_Default_Picture copy.jpg
diff --git a/Flicks/ContentView.swift b/Flicks/ContentView.swift
diff --git a/Flicks/FlicksApp.swift b/Flicks/FlicksApp.swift
@@ -9,9 +9,12 @@ import SwiftUI
 
 @main
 struct FlicksApp: App {
+    let persistenceController = PersistenceController.shared
+
     var body: some Scene {
         WindowGroup {
-            ContentView()
+            MovieListView()
+                .environment(\.managedObjectContext, persistenceController.viewContext)
         }
     }
 }
diff --git a/Flicks/core/movieDetails/MovieDetailsView.swift b/Flicks/core/movieDetails/MovieDetailsView.swift
@@ -0,0 +1,60 @@
+//
+//  MovieDetailsView.swift
+//  Flicks
+//
+//  Created by Noel Obaseki on 06/06/2022.
+//
+
+import SwiftUI
+
+struct MovieDetailsView: View {
+    @StateObject var viewModel: MovieDetailsViewModel
+    @StateObject var imageHandlerViewModel = ImageProvider()
+
+    var body: some View {
+        VStack(spacing: 0) {
+            if viewModel.showNoData {
+                Text("Unable to load Movie details")
+            } else if viewModel.isLoading {
+                ProgressView()
+                    .frame(width: 50, height: 50)
+            } else if let movieDetails = viewModel.movieDetails {
+                if viewModel.isOffline {
+                    OfflineBarView()
+                }
+
+                ScrollView {
+
+                    Image(uiImage: imageHandlerViewModel.image).resizable()
+                        .renderingMode(.original)
+                        .aspectRatio(contentMode:.fill)
+                        .frame(width:60,height:300)
+                        .cornerRadius(10)
+                        .overlay(RoundedRectangle(cornerRadius: 10)
+                                    .stroke(Color.black, lineWidth: 1))
+                        .onAppear {
+                            imageHandlerViewModel.loadImage(url:URL(string: "\(Constants.Image.baseUrl)\(movieDetails.posterPath!)" )! )
+                        }
+
+
+                    VStack(alignment: .leading, spacing: 10) {
+                        Text(movieDetails.title ?? "Missing Title")
+                        Text("Overview:").bold()
+                        Text(movieDetails.overview ?? "No Overview")
+                            .fixedSize(horizontal: false, vertical: true)
+                    }
+                    .padding(.horizontal, 8)
+                    Spacer()
+                }
+            }
+        }
+        .navigationBarTitle("Movie Details", displayMode: .inline)
+
+    }
+}
+
+//struct MovieDetailsView_Previews: PreviewProvider {
+//    static var previews: some View {
+//        MovieDetailsView()
+//    }
+//}
diff --git a/Flicks/core/movieDetails/MovieDetailsViewDestination.swift b/Flicks/core/movieDetails/MovieDetailsViewDestination.swift
@@ -0,0 +1,26 @@
+//
+//  MovieDetailsViewDestination.swift
+//  Flicks
+//
+//  Created by Noel Obaseki on 07/06/2022.
+//
+
+import SwiftUI
+
+struct MovieDetailsViewDestination: View {
+    let movieId: String
+    let viewModel: MovieListViewModel
+
+    var body: some View {
+        MovieDetailsView(viewModel: MovieDetailsViewModel(movieId: movieId))
+            .onDisappear(perform: {
+                viewModel.loadMoviesIfNeeded()
+            })
+    }
+}
+
+//struct MovieDetailsViewDestination_Previews: PreviewProvider {
+//    static var previews: some View {
+//        MovieDetailsViewDestination()
+//    }
+//}
diff --git a/Flicks/core/movieDetails/MovieDetailsViewModel.swift b/Flicks/core/movieDetails/MovieDetailsViewModel.swift
@@ -0,0 +1,109 @@
+//
+//  MovieDetailViewModel.swift
+//  Flicks
+//
+//  Created by Noel Obaseki on 06/06/2022.
+//
+
+import Foundation
+import Combine
+
+
+class MovieDetailsViewModel: ObservableObject {
+
+    private let movieId: String
+
+    @Published var isLoading: Bool = false
+    @Published var movieDetails: MovieDetails? = nil
+    @Published var dataType: DataType = .noData
+
+    @Published var isOffline = false
+    @Published var showNoData = false
+    @Published var showDetails = false
+
+    private lazy var showOfflineView: AnyPublisher<Bool, Never> = {
+        Publishers
+            .CombineLatest3(self.$dataType, self.$isLoading, self.$movieDetails)
+            .map { element in
+                if element.0 == .cached, !element.1, element.2 != nil {
+                    return true
+                } else {
+                    return false
+                }
+            }
+            .eraseToAnyPublisher()
+    }()
+
+    private lazy var showNoDataLabel: AnyPublisher<Bool, Never> = {
+        Publishers
+            .CombineLatest(self.$movieDetails, self.$isLoading)
+            .map { element in
+                if element.0 == nil, !element.1 {
+                    return true
+                } else {
+                    return false
+                }
+            }
+            .eraseToAnyPublisher()
+    }()
+
+    private lazy var showDetailsView: AnyPublisher<Bool, Never> = {
+        Publishers
+            .CombineLatest(self.$movieDetails, self.$isLoading)
+            .map { element in
+                if element.0 != nil, !element.1 {
+                    return false
+                } else {
+                    return true
+                }
+            }
+            .eraseToAnyPublisher()
+    }()
+
+    @Published var error: Error? = nil
+
+    let movieDetailsStore: MovieDetailsProtocol
+
+    private var cancellableSet: Set<AnyCancellable> = []
+
+    init(movieId: String, movieDetailsStore: MovieDetailsProtocol = MovieDetailsService()) {
+        self.movieId = movieId
+        self.movieDetailsStore = movieDetailsStore
+
+        showOfflineView.assign(to: &self.$isOffline)
+        showNoDataLabel.assign(to: &self.$showNoData)
+        showDetailsView.assign(to: &self.$showDetails)
+
+//        NotificationCenter.default.publisher(for: .reachabilityChanged)
+//            .sink(receiveValue: { [weak self] (notification) in
+//                guard let self = self, let reachability = notification.object as? Reachability,
+//                      reachability.connection != .unavailable, self.dataType != .live else { return }
+//                self.getMovieDetails()
+//            })
+//            .store(in: &cancellableSet)
+
+        bindStore()
+        getMovieDetails()
+    }
+
+    func bindStore() {
+        movieDetailsStore
+            .movieDetailsSubject
+            .sink { [weak self] (completion) in
+                switch completion {
+                case .finished: break
+                case .failure(let error):
+                    self?.error = error
+                }
+            } receiveValue: { [weak self] (storeState) in
+                self?.isLoading = false
+                self?.dataType = storeState.dataType
+                self?.movieDetails = storeState.movieDetails
+            }.store(in: &cancellableSet)
+    }
+
+    func getMovieDetails() {
+        self.isLoading = true
+        movieDetailsStore.getMovieDetails(id: self.movieId)
+    }
+}
diff --git a/Flicks/core/movies/MovieListView.swift b/Flicks/core/movies/MovieListView.swift
@@ -0,0 +1,60 @@
+//
+//  ContentView.swift
+//  Flicks
+//
+//  Created by Noel Obaseki on 21/04/2022.
+//
+
+import SwiftUI
+import CoreData
+
+struct MovieListView: View {
+    @Environment(\.managedObjectContext) private var viewContext
+
+    @FetchRequest(
+        sortDescriptors: [NSSortDescriptor(keyPath: \Movie.id, ascending: true)],
+        animation: .default)
+    private var movies: FetchedResults<Movie>
+
+    @StateObject private var viewModel = MovieListViewModel()
+
+    var body: some View {
+        NavigationView {
+            VStack(spacing: 0) {
+                if viewModel.showNoData {
+                    Text("Unable to load Movies list")
+                } else if viewModel.isLoading {
+                    ProgressView()
+                        .frame(width: 50, height: 50)
+                } else {
+                    if viewModel.isOffline {
+                        OfflineBarView()
+                    }
+                    ScrollView {
+                        LazyVStack(spacing: 15) {
+                            ForEach(movies) { movie in
+                                NavigationLink(destination: MovieDetailsViewDestination(movieId: movie.id!, viewModel: viewModel)) {
+                                    MovieView(movie: movie, height: 200)
+                                        .background(Color.white)
+                                        .cornerRadius(15)
+                                        .shadow(radius: 3)
+                                }
+                            }.buttonStyle(PlainButtonStyle())
+                        }.padding()
+                    }
+                }
+            }
+            .navigationBarTitle("Movies", displayMode: .inline)
+        }
+        .background(Color(UIColor.systemGray6))
+    }
+}
+
+
+
+
+//struct ContentView_Previews: PreviewProvider {
+//    static var previews: some View {
+//        MovieListView()
+//    }
+//}