Rewrite OPDS catalogs to use SwiftUI (#671)

Author: stevenzeck

TestApp/Sources/OPDS/OPDSCatalogs/OPDSCatalog.swift

@@ -6,7 +6,7 @@
 
 import Foundation
 
-struct OPDSCatalog: Identifiable, Equatable {
+struct OPDSCatalog: Identifiable, Equatable, Hashable {
     let id: String
     var title: String
     var url: URL

TestApp/Sources/OPDS/OPDSCatalogs/OPDSCatalogRow.swift

@@ -14,11 +14,6 @@ struct OPDSCatalogRow: View {
             Image(systemName: "books.vertical.fill")
                 .foregroundColor(.accentColor)
             Text(title)
-
-            Spacer()
-
-            Image(systemName: "chevron.right")
-                .foregroundColor(.gray)
         }
     }
 }

TestApp/Sources/OPDS/OPDSCatalogs/OPDSCatalogsView.swift

@@ -9,30 +9,32 @@ import SwiftUI
 struct OPDSCatalogsView: View {
     @State private var viewModel: OPDSCatalogsViewModel
 
-    init(viewModel: OPDSCatalogsViewModel) {
+    private var delegate: OPDSModuleDelegate?
+
+    init(viewModel: OPDSCatalogsViewModel, delegate: OPDSModuleDelegate?) {
         self.viewModel = viewModel
+        self.delegate = delegate
     }
 
     var body: some View {
         List(viewModel.catalogs) { catalog in
-            OPDSCatalogRow(title: catalog.title)
-                .contentShape(Rectangle())
-                .onTapGesture {
-                    viewModel.onCatalogTap(id: catalog.id)
+            NavigationLink(value: catalog) {
+                OPDSCatalogRow(title: catalog.title)
+            }
+            .contentShape(Rectangle())
+            .swipeActions(allowsFullSwipe: false) {
+                Button(role: .destructive) {
+                    viewModel.onDeleteCatalogTap(id: catalog.id)
+                } label: {
+                    Label("Delete", systemImage: "trash")
                 }
-                .swipeActions(allowsFullSwipe: false) {
-                    Button(role: .destructive) {
-                        viewModel.onDeleteCatalogTap(id: catalog.id)
-                    } label: {
-                        Label("Delete", systemImage: "trash")
-                    }
 
-                    Button {
-                        viewModel.onEditCatalogTap(id: catalog.id)
-                    } label: {
-                        Label("Edit", systemImage: "pencil")
-                    }
+                Button {
+                    viewModel.onEditCatalogTap(id: catalog.id)
+                } label: {
+                    Label("Edit", systemImage: "pencil")
                 }
+            }
         }
         .listStyle(.plain)
         .onAppear {
@@ -56,5 +58,7 @@ struct OPDSCatalogsView: View {
 }
 
 #Preview {
-    OPDSCatalogsView(viewModel: OPDSCatalogsViewModel())
+    NavigationStack {
+        OPDSCatalogsView(viewModel: OPDSCatalogsViewModel(), delegate: nil)
+    }
 }