Complete Day 77 Challenge

> Your goal is to build an app that asks users to import a picture from their photo library, then attach a name to whatever they imported.

day-068/Projects/PlaceCase/PlaceCase.xcodeproj/project.pbxproj

@@ -22,6 +22,8 @@
 		F36D295F239A071F00095B66 /* CoreDataManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = F36D295E239A071F00095B66 /* CoreDataManager.swift */; };
 		F36D2965239A0ACA00095B66 /* LocationCollectionMapView.swift in Sources */ = {isa = PBXBuildFile; fileRef = F36D2963239A0ACA00095B66 /* LocationCollectionMapView.swift */; };
 		F36D2966239A0ACA00095B66 /* LocationCollectionMapView+Coordinator.swift in Sources */ = {isa = PBXBuildFile; fileRef = F36D2964239A0ACA00095B66 /* LocationCollectionMapView+Coordinator.swift */; };
+		F37071DA23C3E9B900FAC6AB /* UIImagePickerWrapper+Coordinator.swift in Sources */ = {isa = PBXBuildFile; fileRef = F37071D823C3E9B900FAC6AB /* UIImagePickerWrapper+Coordinator.swift */; };
+		F37071DB23C3E9B900FAC6AB /* UIImagePickerWrapper.swift in Sources */ = {isa = PBXBuildFile; fileRef = F37071D923C3E9B900FAC6AB /* UIImagePickerWrapper.swift */; };
 		F374DC0A239A431E0016CC65 /* LocationCollectionView.swift in Sources */ = {isa = PBXBuildFile; fileRef = F374DC09239A431E0016CC65 /* LocationCollectionView.swift */; };
 		F374DC14239A4B2C0016CC65 /* Location+CoreDataClass.swift in Sources */ = {isa = PBXBuildFile; fileRef = F374DC12239A4B2B0016CC65 /* Location+CoreDataClass.swift */; };
 		F374DC15239A4B2C0016CC65 /* Location+CoreDataProperties.swift in Sources */ = {isa = PBXBuildFile; fileRef = F374DC13239A4B2B0016CC65 /* Location+CoreDataProperties.swift */; };
@@ -76,6 +78,8 @@
 		F36D295E239A071F00095B66 /* CoreDataManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CoreDataManager.swift; sourceTree = "<group>"; };
 		F36D2963239A0ACA00095B66 /* LocationCollectionMapView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocationCollectionMapView.swift; sourceTree = "<group>"; };
 		F36D2964239A0ACA00095B66 /* LocationCollectionMapView+Coordinator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "LocationCollectionMapView+Coordinator.swift"; sourceTree = "<group>"; };
+		F37071D823C3E9B900FAC6AB /* UIImagePickerWrapper+Coordinator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIImagePickerWrapper+Coordinator.swift"; sourceTree = "<group>"; };
+		F37071D923C3E9B900FAC6AB /* UIImagePickerWrapper.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UIImagePickerWrapper.swift; sourceTree = "<group>"; };
 		F374DC09239A431E0016CC65 /* LocationCollectionView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocationCollectionView.swift; sourceTree = "<group>"; };
 		F374DC12239A4B2B0016CC65 /* Location+CoreDataClass.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Location+CoreDataClass.swift"; sourceTree = "<group>"; };
 		F374DC13239A4B2B0016CC65 /* Location+CoreDataProperties.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Location+CoreDataProperties.swift"; sourceTree = "<group>"; };
@@ -220,6 +224,7 @@
 		F36D2961239A093D00095B66 /* Views */ = {
 			isa = PBXGroup;
 			children = (
+				F37071D623C3E96400FAC6AB /* UIView Wrappers */,
 				F36D2962239A0A6900095B66 /* LocationCollectionMapView */,
 			);
 			path = Views;
@@ -234,6 +239,23 @@
 			path = LocationCollectionMapView;
 			sourceTree = "<group>";
 		};
+		F37071D623C3E96400FAC6AB /* UIView Wrappers */ = {
+			isa = PBXGroup;
+			children = (
+				F37071D723C3E96D00FAC6AB /* UIImagePickerController */,
+			);
+			path = "UIView Wrappers";
+			sourceTree = "<group>";
+		};
+		F37071D723C3E96D00FAC6AB /* UIImagePickerController */ = {
+			isa = PBXGroup;
+			children = (
+				F37071D823C3E9B900FAC6AB /* UIImagePickerWrapper+Coordinator.swift */,
+				F37071D923C3E9B900FAC6AB /* UIImagePickerWrapper.swift */,
+			);
+			path = UIImagePickerController;
+			sourceTree = "<group>";
+		};
 		F374DC08239A42C90016CC65 /* Location Collection */ = {
 			isa = PBXGroup;
 			children = (
@@ -420,6 +442,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				F394D0A8239FC6E2002E8FFC /* LocationCollectionsListView.swift in Sources */,
+				F37071DA23C3E9B900FAC6AB /* UIImagePickerWrapper+Coordinator.swift in Sources */,
 				F394D09C239E77B0002E8FFC /* LocationCollectionsState.swift in Sources */,
 				F3BF5C1F239D53B700B9F8D8 /* SampleData.swift in Sources */,
 				F34643C123A5BDBE00033065 /* CurrentApplication.swift in Sources */,
@@ -443,6 +466,7 @@
 				F36D295F239A071F00095B66 /* CoreDataManager.swift in Sources */,
 				F3C8F65623A837A7008B66A7 /* EditLocationViewModel.swift in Sources */,
 				F394D0A1239EC7C2002E8FFC /* AppStore.swift in Sources */,
+				F37071DB23C3E9B900FAC6AB /* UIImagePickerWrapper.swift in Sources */,
 				F39A41BA23A3E2BB00F3B91D /* Binding+OptionalWrappers.swift in Sources */,
 				F39A41C023A40C3800F3B91D /* WikipediaAPIService.swift in Sources */,
 				F34643D923A6D52700033065 /* WikiPage+Comparable.swift in Sources */,

day-068/Projects/PlaceCase/PlaceCase/Data/Models/Location/Location+Computeds.swift

@@ -6,8 +6,7 @@
 // ✌️
 //
 
-import Foundation
+import SwiftUI
-
 
 extension Location {
 
@@ -16,6 +15,15 @@ extension Location {
         
         return wikiPages.sorted()
     }
-
+    
+    
+    var userPhoto: Image? {
+        guard
+            let data = userPhotoData,
+            let uiImage = UIImage(data: data)
+        else { return nil }
+     
+        return Image(uiImage: uiImage)
+    }
 }
 

day-068/Projects/PlaceCase/PlaceCase/Data/Models/Location/Location+CoreDataProperties.swift

@@ -24,6 +24,8 @@ extension Location {
     @NSManaged public var title: String?
     @NSManaged public var subtitle: String?
     @NSManaged public var longDescription: String?
+    @NSManaged public var userPhotoData: Data?
+
     
     @NSManaged public var collection: LocationCollection?
     @NSManaged public var wikiPages: NSSet?

day-068/Projects/PlaceCase/PlaceCase/Data/PlaceCase.xcdatamodeld/PlaceCase.xcdatamodel/contents

@@ -6,6 +6,7 @@
         <attribute name="longitude" optional="YES" attributeType="Double" defaultValueString="0.0" usesScalarValueType="YES"/>
         <attribute name="subtitle" optional="YES" attributeType="String"/>
         <attribute name="title" optional="YES" attributeType="String"/>
+        <attribute name="userPhotoData" optional="YES" attributeType="Binary" allowsExternalBinaryDataStorage="YES"/>
         <relationship name="collection" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="LocationCollection" inverseName="locations" inverseEntity="LocationCollection"/>
         <relationship name="wikiPages" optional="YES" toMany="YES" deletionRule="Nullify" destinationEntity="WikiPage" inverseName="location" inverseEntity="WikiPage"/>
         <uniquenessConstraints>
@@ -37,7 +38,7 @@
         </uniquenessConstraints>
     </entity>
     <elements>
-        <element name="Location" positionX="-144.60546875" positionY="60.58203125" width="128" height="28"/>
+        <element name="Location" positionX="-144.60546875" positionY="60.58203125" width="128" height="163"/>
         <element name="LocationCollection" positionX="-386.72265625" positionY="-110.62109375" width="128" height="73"/>
         <element name="WikiPage" positionX="54.08984375" positionY="264.7734375" width="155.65234375" height="28"/>
     </elements>

day-068/Projects/PlaceCase/PlaceCase/Info.plist

@@ -2,6 +2,8 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>NSPhotoLibraryUsageDescription</key>
+	<string>This application would like permission to read and load images from your Photos Album. These can be used to as custom images for a location. </string>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>$(DEVELOPMENT_LANGUAGE)</string>
 	<key>CFBundleExecutable</key>

day-068/Projects/PlaceCase/PlaceCase/Resources/Assets.xcassets/santorini.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "santorini.jpg",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

day-068/Projects/PlaceCase/PlaceCase/Reusables/Views/UIView Wrappers/UIImagePickerController/UIImagePickerWrapper+Coordinator.swift

@@ -0,0 +1,40 @@
+//
+//  UIImagePickerWrapper+Coordinator.swift
+//  PlaceCase
+//
+//  Created by CypherPoet on 1/6/20.
+// ✌️
+//
+
+import Foundation
+import UIKit
+
+
+extension UIImagePickerWrapper {
+
+    class Coordinator: NSObject {
+        let onSelect: ((UIImage) -> Void)
+        
+        init(onSelect: @escaping ((UIImage) -> Void)) {
+            self.onSelect = onSelect
+        }
+    }
+}
+
+
+// MARK: - UIImagePickerControllerDelegate
+extension UIImagePickerWrapper.Coordinator: UIImagePickerControllerDelegate {
+    func imagePickerController(
+        _ picker: UIImagePickerController,
+        didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]
+    ) {
+        guard let selectedImage = (info[.editedImage] ?? info[.originalImage]) as? UIImage else {
+            fatalError()
+        }
+        
+        onSelect(selectedImage)
+    }
+}
+
+// MARK: - UINavigationControllerDelegate
+extension UIImagePickerWrapper.Coordinator: UINavigationControllerDelegate {}

day-068/Projects/PlaceCase/PlaceCase/Reusables/Views/UIView Wrappers/UIImagePickerController/UIImagePickerWrapper.swift

@@ -0,0 +1,56 @@
+//
+//  UIImagePickerWrapper.swift
+//  PlaceCase
+//
+//  Created by CypherPoet on 1/6/20.
+// ✌️
+//
+
+
+import SwiftUI
+
+
+struct UIImagePickerWrapper {
+    typealias UIViewControllerType = UIImagePickerController
+    
+    @Environment(\.presentationMode) var presentationMode
+    
+    let onSelect: ((UIImage) -> Void)
+}
+
+
+// MARK: - UIViewControllerRepresentable
+extension UIImagePickerWrapper: UIViewControllerRepresentable {
+    
+    func makeCoordinator() -> UIImagePickerWrapper.Coordinator {
+        Self.Coordinator(onSelect: self.imageSelected(_:))
+    }
+    
+    
+    func makeUIViewController(
+        context: UIViewControllerRepresentableContext<UIImagePickerWrapper>
+    ) -> UIImagePickerController {
+        let picker = UIImagePickerController()
+        
+        picker.delegate = context.coordinator
+        
+        return picker
+    }
+    
+    
+    func updateUIViewController(
+        _ imagePickerController: UIImagePickerController,
+        context: UIViewControllerRepresentableContext<UIImagePickerWrapper>
+    ) {
+        
+    }
+}
+
+
+private extension UIImagePickerWrapper {
+    
+    func imageSelected(_ image: UIImage) {
+        onSelect(image)
+        presentationMode.wrappedValue.dismiss()
+    }
+}

day-068/Projects/PlaceCase/PlaceCase/Scenes/Location Collection/Edit Location/EditLocationView.swift

@@ -14,6 +14,8 @@ struct EditLocationView: View {
     @EnvironmentObject var store: AppStore
     
     @ObservedObject var viewModel: EditLocationViewModel
+    
+    @State private var isShowingImagePicker = false
 }
 
 
@@ -35,34 +37,9 @@ extension EditLocationView {
                 }
                 
                 
-                Section(header: Text("Add A Photo").font(.headline)) {
+                Section(header: Text("Custom Photo").font(.headline)) {
-
+                    customPhotoField
-                    Button(action: {
+                        .listRowInsets(EdgeInsets(top: 0, leading: 0, bottom: 0, trailing: 0))
-                        
-                    }) {
-                        Group {
-//                            if viewModel.location.userPhoto != nil {
-                            if false {
-                            } else {
-                                HStack {
-                                    Spacer()
-                                    
-                                    VStack {
-                                        Image(systemName: "camera")
-                                            .resizable()
-                                            .scaledToFit()
-                                            .frame(width: 120)
-
-                                        Text("No Photo Selected")
-                                            .font(.title)
-                                    }
-                                    Spacer()
-                                }
-                            }
-                        }
-                        .frame(height: 200)
-                    }
-                    .listRowInsets(EdgeInsets(top: 0, leading: 0, bottom: 0, trailing: 0))
                 }
                 
                 
@@ -85,20 +62,54 @@ extension EditLocationView {
             self.store.send(.wikiPages(.fetchStateSet(.fetching)))
             self.store.send(WikiPagesSideEffect.fetchPages(near: self.viewModel.location))
         }
+        .sheet(isPresented: $isShowingImagePicker) {
+            UIImagePickerWrapper(onSelect: self.userPhotoSelected(_:))
+        }
     }
 }
 
 
 // MARK: - Computeds
-extension EditLocationView {
+extension EditLocationView {}
 
 
-}
-
 
 // MARK: - View Variables
 extension EditLocationView {
 
+    private var customPhotoField: some View {
+        Button(action: {
+            self.isShowingImagePicker = true
+        }) {
+            HStack {
+                Group {
+                    if viewModel.location.userPhoto != nil {
+                        viewModel.location.userPhoto!
+                                .renderingMode(.original)
+                                .resizable()
+                                .scaledToFill()
+                                .frame(height: 200)
+                                .clipped()
+                    } else {
+                        Spacer()
+
+                        VStack {
+                            Image(systemName: "camera")
+                                .resizable()
+                                .scaledToFit()
+                                .frame(width: 120)
+
+                            Text("Add a Photo")
+                                .font(.title)
+                        }
+                        Spacer()
+                    }
+                }
+            }
+            .frame(height: 200)
+        }
+    }
+    
     private var saveButton: some View {
         Button(action: {
             self.presentationMode.wrappedValue.dismiss()
@@ -109,6 +120,16 @@ extension EditLocationView {
 }
 
 
+// MARK: - Private Helpers
+private extension EditLocationView {
+    
+    func userPhotoSelected(_ uiImage: UIImage) {
+        viewModel.location.userPhotoData = uiImage.pngData()
+    }
+}
+
+
+
 
 // MARK: - Preview
 struct EditLocationView_Previews: PreviewProvider {