Added category 'All' recipes

Nextcloud Cookbook iOS Client/Views/RecipeEditView.swift

@@ -12,6 +12,7 @@ import PhotosUI
 
 
 struct RecipeEditView: View {
+    @EnvironmentObject var alertHandler: AlertHandler
     @ObservedObject var viewModel: MainViewModel
     @State var recipe: RecipeDetail = RecipeDetail()
     @Binding var isPresented: Bool
@@ -25,8 +26,6 @@ struct RecipeEditView: View {
     @State private var keywords: [String] = []
     @State private var keywordSuggestions: [String] = []
     
-    @State private var alertMessage: ErrorMessages = .GENERIC
-    @State private var presentAlert: Bool = false
     @State private var waitingForUpload: Bool = false
     
     var body: some View {
@@ -43,8 +42,9 @@ struct RecipeEditView: View {
                         Menu {
                             Button {
                                 print("Delete recipe.")
-                                alertMessage = .CONFIRM_DELETE
-                                presentAlert = true
+                                alertHandler.present(alert: .CONFIRM_DELETE) {
+                                    deleteRecipe()
+                                }
                             } label: {
                                 Image(systemName: "trash")
                                     .foregroundStyle(.red)
@@ -152,18 +152,24 @@ struct RecipeEditView: View {
                 keywords.append(keyword)
             }
         }
-        .alert(alertMessage.localizedTitle, isPresented: $presentAlert) {
-            switch alertMessage {
-            case .CONFIRM_DELETE:
-                Button("Cancel", role: .cancel) { }
-                Button("Delete", role: .destructive) {
-                    deleteRecipe()
+        .alert(alertHandler.alert.localizedTitle, isPresented: $alertHandler.presentAlert) {
+            ForEach(alertHandler.alert.alertButtons) { buttonType in
+                if buttonType == .OK {
+                    Button(AlertButton.OK.rawValue, role: .cancel) {
+                        alertHandler.alertAction()
+                        alertHandler.dismiss()
+                    }
+                } else if buttonType == .CANCEL {
+                    Button(AlertButton.CANCEL.rawValue, role: .cancel) { }
+                } else if buttonType == .DELETE {
+                    Button(AlertButton.DELETE.rawValue, role: .destructive) {
+                        alertHandler.alertAction()
+                        alertHandler.dismiss()
+                    }
                 }
-            default:
-                Button("Ok", role: .cancel) { }
             }
         } message: {
-            Text(alertMessage.localizedDescription)
+            Text(alertHandler.alert.localizedDescription)
         }
     }
     
@@ -179,9 +185,8 @@ struct RecipeEditView: View {
     
     func recipeValid() -> Bool {
         // Check if the recipe has a name
-        if recipe.name == "" {
-            self.alertMessage = .NO_TITLE
-            self.presentAlert = true
+        if recipe.name.replacingOccurrences(of: " ", with: "") == "" {
+            alertHandler.present(alert: .NO_TITLE)
             return false
         }
         // Check if the recipe has a unique name
@@ -194,8 +199,7 @@ struct RecipeEditView: View {
                     .replacingOccurrences(of: " ", with: "")
                     .lowercased()
                 {
-                    self.alertMessage = .DUPLICATE
-                    self.presentAlert = true
+                    alertHandler.present(alert: .DUPLICATE)
                     return false
                 }
             }
@@ -266,11 +270,7 @@ struct RecipeEditView: View {
             guard let data = data else { return }
             do {
                 let error = try JSONDecoder().decode(ServerMessage.self, from: data)
-                DispatchQueue.main.sync {
-                    alertMessage = .CUSTOM(title: "Error.", description: LocalizedStringKey(stringLiteral: error.msg))
-                    presentAlert = true
-                    return
-                }
+                // TODO: Better error handling (Show error to user!)
             } catch {
                 
             }
@@ -410,46 +410,3 @@ fileprivate class Duration: ObservableObject {
 
 
 
-fileprivate enum ErrorMessages: Error {
-    
-    case NO_TITLE,
-         DUPLICATE,
-         UPLOAD_ERROR,
-         CONFIRM_DELETE,
-         GENERIC,
-         CUSTOM(title: LocalizedStringKey, description: LocalizedStringKey)
-    
-    var localizedDescription: LocalizedStringKey {
-        switch self {
-        case .NO_TITLE:
-            return "Please enter a recipe name."
-        case .DUPLICATE:
-            return "A recipe with that name already exists."
-        case .UPLOAD_ERROR:
-            return "Unable to upload your recipe. Please check your internet connection."
-        case .CONFIRM_DELETE:
-            return "This action is not reversible!"
-        case .CUSTOM(title: _, description: let description):
-            return description
-        default:
-            return "An unknown error occured."
-        }
-    }
-    
-    var localizedTitle: LocalizedStringKey {
-        switch self {
-        case .NO_TITLE:
-            return "Missing recipe name."
-        case .DUPLICATE:
-            return "Duplicate recipe."
-        case .UPLOAD_ERROR:
-            return "Network error."
-        case .CONFIRM_DELETE:
-            return "Delete recipe?"
-        case .CUSTOM(title: let title, description: _):
-            return title
-        default:
-            return "Error."
-        }
-    }
-}