Download function for all recipes or recipes in a certain category

Nextcloud Cookbook iOS Client/Views/CategoryCardView.swift

@@ -26,7 +26,7 @@ struct CategoryCardView: View {
                                 Text(category.name)
                                     .font(.headline)
                             )
-                            .frame(maxHeight: 30)
+                            .frame(maxHeight: 25)
                     }
                 )
                 .clipShape(RoundedRectangle(cornerRadius: 10))

Nextcloud Cookbook iOS Client/Views/CategoryDetailView.swift

@@ -13,13 +13,14 @@ import SwiftUI
 struct RecipeBookView: View {
     @State var categoryName: String
     @ObservedObject var viewModel: MainViewModel
+        
     var body: some View {
         ScrollView(showsIndicators: false) {
             LazyVStack {
                 if let recipes = viewModel.recipes[categoryName] {
                     ForEach(recipes, id: \.recipe_id) { recipe in
                         NavigationLink(destination: RecipeDetailView(viewModel: viewModel, recipe: recipe)) {
-                            RecipeCardView(viewModel: viewModel, recipe: recipe)
+                            RecipeCardView(viewModel: viewModel, recipe: recipe, isDownloaded: viewModel.recipeDetailExists(recipeId: recipe.recipe_id))
                         }
                         .buttonStyle(.plain)
                     }
@@ -27,6 +28,22 @@ struct RecipeBookView: View {
             }
         }
         .navigationTitle(categoryName)
+        .toolbar {
+            Menu {
+                Button {
+                    print("Downloading all recipes in category \(categoryName) ...")
+                    downloadRecipes()
+                } label: {
+                    HStack {
+                        Text("Download recipes")
+                        Image(systemName: "icloud.and.arrow.down")
+                    }
+                }
+                
+            } label: {
+                Image(systemName: "ellipsis.circle")
+            }
+        }
         .task {
             await viewModel.loadRecipeList(categoryName: categoryName)
         }
@@ -34,4 +51,18 @@ struct RecipeBookView: View {
             await viewModel.loadRecipeList(categoryName: categoryName, needsUpdate: true)
         }
     }
+    
+    func downloadRecipes() {
+        if let recipes = viewModel.recipes[categoryName] {
+            let dispatchQueue = DispatchQueue(label: "RecipeDownload", qos: .background)
+            dispatchQueue.async {
+                for recipe in recipes {
+                    Task {
+                        let _ = await viewModel.loadRecipeDetail(recipeId: recipe.recipe_id)
+                        let _ = await viewModel.loadImage(recipeId: recipe.recipe_id, full: true)
+                    }
+                }
+            }
+        }
+    }
 }

Nextcloud Cookbook iOS Client/Views/MainView.swift

@@ -12,7 +12,7 @@ struct MainView: View {
     @StateObject var userSettings: UserSettings
     var columns: [GridItem] = [GridItem(.adaptive(minimum: 150), spacing: 0)]
     var body: some View {
-        NavigationStack {
+        NavigationView {
             ScrollView(.vertical, showsIndicators: false) {
                 LazyVGrid(columns: columns, spacing: 0) {
                     ForEach(viewModel.categories, id: \.name) { category in
@@ -30,8 +30,24 @@ struct MainView: View {
             }
             .navigationTitle("CookBook")
             .toolbar {
+                Menu {
+                    Button {
+                        print("Downloading all recipes ...")
+                        Task {
+                            await viewModel.downloadAllRecipes()
+                        }
+                    } label: {
+                        HStack {
+                            Text("Download all recipes")
+                            Image(systemName: "icloud.and.arrow.down")
+                        }
+                    }
+                    
+                } label: {
+                    Image(systemName: "ellipsis.circle")
+                }
                 NavigationLink( destination: SettingsView(userSettings: userSettings, viewModel: viewModel)) {
-                    Image(systemName: "gear")
+                    Image(systemName: "gearshape")
                 }
             }
         }

Nextcloud Cookbook iOS Client/Views/RecipeCardView.swift

@@ -12,6 +12,8 @@ struct RecipeCardView: View {
     @State var viewModel: MainViewModel
     @State var recipe: Recipe
     @State var recipeThumb: UIImage?
+    @State var isDownloaded: Bool
+    
     var body: some View {
         HStack {
             Image(uiImage: recipeThumb ?? UIImage(named: "CookBook")!)
@@ -23,6 +25,12 @@ struct RecipeCardView: View {
                 .font(.headline)
                 
             Spacer()
+            VStack {
+                Image(systemName: isDownloaded ? "checkmark.icloud" : "icloud.and.arrow.down")
+                    .foregroundColor(.secondary)
+                    .padding()
+                Spacer()
+            }
         }
         .background(.ultraThickMaterial)
         .clipShape(RoundedRectangle(cornerRadius: 10))