Added category 'All' recipes

Nextcloud Cookbook iOS Client/AlertHandler.swift

@@ -0,0 +1,99 @@
+//
+//  AlertHandler.swift
+//  Nextcloud Cookbook iOS Client
+//
+//  Created by Vincent Meilinger on 18.10.23.
+//
+
+import Foundation
+import SwiftUI
+
+
+
+class AlertHandler: ObservableObject {
+    @Published var presentAlert: Bool = false
+    var alert: AlertType = .GENERIC
+    var alertAction: () -> () = {}
+    
+    func present(alert: AlertType, onConfirm: @escaping () -> () = {}) {
+        self.alert = alert
+        self.alertAction = onConfirm
+        self.presentAlert = true
+    }
+    
+    func dismiss() {
+        self.alertAction = {}
+        self.alert = .GENERIC
+    }
+}
+
+
+
+enum AlertButton: LocalizedStringKey, Identifiable {
+    var id: Self {
+        return self
+    }
+    
+    case OK = "Ok", DELETE = "Delete", CANCEL = "Cancel"
+}
+
+
+
+enum AlertType: Error {
+    
+    case NO_TITLE,
+         DUPLICATE,
+         UPLOAD_ERROR,
+         CONFIRM_DELETE,
+         LOGIN_FAILED,
+         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 .LOGIN_FAILED:
+            return "Please check your credentials and internet connection."
+        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 .LOGIN_FAILED:
+            return "Login failed."
+        case .CUSTOM(title: let title, description: _):
+            return title
+        default:
+            return "Error."
+        }
+    }
+    
+    var alertButtons: [AlertButton] {
+        switch self {
+        case .CONFIRM_DELETE:
+            return [.CANCEL, .DELETE]
+        default:
+            return [.OK]
+        }
+    }
+}
+