Add a SwiftUI client

.gitignore

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+# Xcode
+#
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+.DS_Store
+
+## User settings
+xcuserdata/
+
+## compatibility with Xcode 8 and earlier (ignoring not required starting Xcode 9)
+*.xcscmblueprint
+*.xccheckout
+
+## compatibility with Xcode 3 and earlier (ignoring not required starting Xcode 4)
+build/
+DerivedData/
+*.moved-aside
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+
+## Gcc Patch
+/*.gcno

inventory/clients/ios-swiftui/InventoryDemo/InventoryDemo.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

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+<?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>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

inventory/clients/ios-swiftui/InventoryDemo/InventoryDemo.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

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+{
+  "object": {
+    "pins": [
+      {
+        "package": "Realm",
+        "repositoryURL": "https://github.com/realm/realm-cocoa",
+        "state": {
+          "branch": null,
+          "revision": "ae8e646590396dfc13c1abbf8aa2e48c43766dce",
+          "version": "10.7.2"
+        }
+      },
+      {
+        "package": "RealmDatabase",
+        "repositoryURL": "https://github.com/realm/realm-core",
+        "state": {
+          "branch": null,
+          "revision": "bab46acdca91c417a0d4849b8f4992a3c17e29a5",
+          "version": "10.5.5"
+        }
+      }
+    ]
+  },
+  "version": 1
+}

inventory/clients/ios-swiftui/InventoryDemo/InventoryDemo.xcodeproj/xcuserdata/andrew.morgan.xcuserdatad/xcschemes/xcschememanagement.plist

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+<?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>SchemeUserState</key>
+	<dict>
+		<key>GettingStarted (Playground) 1.xcscheme</key>
+		<dict>
+			<key>isShown</key>
+			<false/>
+			<key>orderHint</key>
+			<integer>2</integer>
+		</dict>
+		<key>GettingStarted (Playground) 2.xcscheme</key>
+		<dict>
+			<key>isShown</key>
+			<false/>
+			<key>orderHint</key>
+			<integer>3</integer>
+		</dict>
+		<key>GettingStarted (Playground).xcscheme</key>
+		<dict>
+			<key>isShown</key>
+			<false/>
+			<key>orderHint</key>
+			<integer>1</integer>
+		</dict>
+		<key>InventoryDemo.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+	</dict>
+</dict>
+</plist>

inventory/clients/ios-swiftui/InventoryDemo/InventoryDemo/Assets.xcassets/AccentColor.colorset/Contents.json

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+{
+  "colors" : [
+    {
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

inventory/clients/ios-swiftui/InventoryDemo/InventoryDemo/Assets.xcassets/AppIcon.appiconset/Contents.json

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+{
+  "images" : [
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "76x76"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "76x76"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "83.5x83.5"
+    },
+    {
+      "idiom" : "ios-marketing",
+      "scale" : "1x",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

inventory/clients/ios-swiftui/InventoryDemo/InventoryDemo/Assets.xcassets/Contents.json

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+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

inventory/clients/ios-swiftui/InventoryDemo/InventoryDemo/Info.plist

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+<?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>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>UIApplicationSceneManifest</key>
+	<dict>
+		<key>UIApplicationSupportsMultipleScenes</key>
+		<true/>
+	</dict>
+	<key>UIApplicationSupportsIndirectInputEvents</key>
+	<true/>
+	<key>UILaunchScreen</key>
+	<dict/>
+	<key>UIRequiredDeviceCapabilities</key>
+	<array>
+		<string>armv7</string>
+	</array>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UISupportedInterfaceOrientations~ipad</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+</dict>
+</plist>

inventory/clients/ios-swiftui/InventoryDemo/InventoryDemo/Models/InventoryItem.swift

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+//
+//  InventoryItem.swift
+//  InventoryDemo
+//
+//  Created by Andrew Morgan on 21/04/2021.
+//
+
+import RealmSwift
+
+@objcMembers class InventoryItem: Object, ObjectKeyIdentifiable {
+    dynamic var _id = ObjectId.generate()
+    dynamic var _partition: String = store
+    dynamic var name = ""
+    dynamic var price = 0.0
+    dynamic var quantity = 0
+
+    override static func primaryKey() -> String? {
+        return "_id"
+    }
+
+    convenience init(_ name: String) {
+        self.init()
+        self.name = name
+    }
+}
+
+extension InventoryItem {
+    static var sample: InventoryItem {
+        let sample = InventoryItem("Widget")
+        sample.price = 9.99
+        sample.quantity = 66
+        return sample
+    }
+}

inventory/clients/ios-swiftui/InventoryDemo/InventoryDemo/Preview Content/Preview Assets.xcassets/Contents.json

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+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

inventory/clients/ios-swiftui/InventoryDemo/InventoryDemo/Views/AddItemView.swift

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+//
+//  AddItemView.swift
+//  InventoryDemo
+//
+//  Created by Andrew Morgan on 21/04/2021.
+//
+
+import SwiftUI
+import RealmSwift
+
+struct AddItemView: View {
+    @Environment(\.presentationMode) var presentationMode
+
+    @ObservedResults(InventoryItem.self) var items
+
+    @State var item = InventoryItem()
+    @State private var priceBuffer = "0.00"
+    @State private var quantityBuffer = "0"
+
+    var body: some View {
+        VStack {
+            InputField(title: "New Product Name", text: $item.name)
+            InputField(title: "Price", text: $priceBuffer, keyboardType: .decimalPad)
+            InputField(title: "Quantity", text: $quantityBuffer, keyboardType: .numberPad)
+        }
+        .padding()
+        .navigationBarTitle("New Inventory Item", displayMode: .inline)
+        .navigationBarItems(trailing: Button(action: save) { Text("Save") })
+    }
+
+    private func save() {
+        item.price = Double(priceBuffer) ?? 0.00
+        item.quantity = Int(quantityBuffer) ?? 0
+        $items.append(item)
+        self.presentationMode.wrappedValue.dismiss()
+    }
+}
+
+struct AddItemView_Previews: PreviewProvider {
+    static var previews: some View {
+        NavigationView {
+            AddItemView()
+        }
+    }
+}