Cheers to Build Week!

Shopping List.xcodeproj/project.pbxproj

@@ -8,20 +8,30 @@
 
 /* Begin PBXBuildFile section */
 		4613E91221143BFC00E7FF73 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4613E91121143BFC00E7FF73 /* AppDelegate.swift */; };
-		4613E91421143BFC00E7FF73 /* ViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4613E91321143BFC00E7FF73 /* ViewController.swift */; };
 		4613E91721143BFC00E7FF73 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 4613E91521143BFC00E7FF73 /* Main.storyboard */; };
 		4613E91921143BFD00E7FF73 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 4613E91821143BFD00E7FF73 /* Assets.xcassets */; };
 		4613E91C21143BFD00E7FF73 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 4613E91A21143BFD00E7FF73 /* LaunchScreen.storyboard */; };
+		B149E374247828A6004EF640 /* ShoppingItemController.swift in Sources */ = {isa = PBXBuildFile; fileRef = B149E373247828A6004EF640 /* ShoppingItemController.swift */; };
+		B18018E4247C1605003B5B6A /* ShoppingListCollectionViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = B18018E3247C1605003B5B6A /* ShoppingListCollectionViewController.swift */; };
+		B18018E6247C2AFE003B5B6A /* ShoppingListDetailViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = B18018E5247C2AFE003B5B6A /* ShoppingListDetailViewController.swift */; };
+		B18018E8247C3A3C003B5B6A /* ShoppingItemCollectionViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = B18018E7247C3A3C003B5B6A /* ShoppingItemCollectionViewCell.swift */; };
+		B187DF10247F31DD00618D3A /* Keys.swift in Sources */ = {isa = PBXBuildFile; fileRef = B187DF0F247F31DD00618D3A /* Keys.swift */; };
+		B1DAC5632478255B00BE7822 /* ShoppingItemModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = B1DAC5622478255B00BE7822 /* ShoppingItemModel.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
 		4613E90E21143BFC00E7FF73 /* Shopping List.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = "Shopping List.app"; sourceTree = BUILT_PRODUCTS_DIR; };
 		4613E91121143BFC00E7FF73 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
-		4613E91321143BFC00E7FF73 /* ViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ViewController.swift; sourceTree = "<group>"; };
 		4613E91621143BFC00E7FF73 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
 		4613E91821143BFD00E7FF73 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		4613E91B21143BFD00E7FF73 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		4613E91D21143BFD00E7FF73 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		B149E373247828A6004EF640 /* ShoppingItemController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ShoppingItemController.swift; sourceTree = "<group>"; };
+		B18018E3247C1605003B5B6A /* ShoppingListCollectionViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ShoppingListCollectionViewController.swift; sourceTree = "<group>"; };
+		B18018E5247C2AFE003B5B6A /* ShoppingListDetailViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = ShoppingListDetailViewController.swift; path = "Shopping List/View Controllers/ShoppingListDetailViewController.swift"; sourceTree = SOURCE_ROOT; };
+		B18018E7247C3A3C003B5B6A /* ShoppingItemCollectionViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ShoppingItemCollectionViewCell.swift; sourceTree = "<group>"; };
+		B187DF0F247F31DD00618D3A /* Keys.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = Keys.swift; path = "Shopping List/Model Controllers/Keys.swift"; sourceTree = SOURCE_ROOT; };
+		B1DAC5622478255B00BE7822 /* ShoppingItemModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ShoppingItemModel.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -54,14 +64,67 @@
 		4613E91021143BFC00E7FF73 /* Shopping List */ = {
 			isa = PBXGroup;
 			children = (
+				B18018E9247C3A43003B5B6A /* VIews */,
+				B1DAC561247824D100BE7822 /* Storyboards */,
+				B149E375247828AC004EF640 /* Model Controllers */,
+				B1DAC5642478255F00BE7822 /* Models  */,
+				B1DAC560247824C400BE7822 /* View Controllers */,
+				B1DAC55F247824BB00BE7822 /* Resources */,
+				4613E91D21143BFD00E7FF73 /* Info.plist */,
+			);
+			path = "Shopping List";
+			sourceTree = "<group>";
+		};
+		B149E375247828AC004EF640 /* Model Controllers */ = {
+			isa = PBXGroup;
+			children = (
+				B149E373247828A6004EF640 /* ShoppingItemController.swift */,
+			);
+			path = "Model Controllers";
+			sourceTree = "<group>";
+		};
+		B18018E9247C3A43003B5B6A /* VIews */ = {
+			isa = PBXGroup;
+			children = (
+				B18018E7247C3A3C003B5B6A /* ShoppingItemCollectionViewCell.swift */,
+			);
+			path = VIews;
+			sourceTree = "<group>";
+		};
+		B1DAC55F247824BB00BE7822 /* Resources */ = {
+			isa = PBXGroup;
+			children = (
+				B187DF0F247F31DD00618D3A /* Keys.swift */,
 				4613E91121143BFC00E7FF73 /* AppDelegate.swift */,
-				4613E91321143BFC00E7FF73 /* ViewController.swift */,
-				4613E91521143BFC00E7FF73 /* Main.storyboard */,
 				4613E91821143BFD00E7FF73 /* Assets.xcassets */,
+			);
+			path = Resources;
+			sourceTree = "<group>";
+		};
+		B1DAC560247824C400BE7822 /* View Controllers */ = {
+			isa = PBXGroup;
+			children = (
+				B18018E5247C2AFE003B5B6A /* ShoppingListDetailViewController.swift */,
+				B18018E3247C1605003B5B6A /* ShoppingListCollectionViewController.swift */,
+			);
+			path = "View Controllers";
+			sourceTree = "<group>";
+		};
+		B1DAC561247824D100BE7822 /* Storyboards */ = {
+			isa = PBXGroup;
+			children = (
+				4613E91521143BFC00E7FF73 /* Main.storyboard */,
 				4613E91A21143BFD00E7FF73 /* LaunchScreen.storyboard */,
-				4613E91D21143BFD00E7FF73 /* Info.plist */,
 			);
-			path = "Shopping List";
+			path = Storyboards;
+			sourceTree = "<group>";
+		};
+		B1DAC5642478255F00BE7822 /* Models  */ = {
+			isa = PBXGroup;
+			children = (
+				B1DAC5622478255B00BE7822 /* ShoppingItemModel.swift */,
+			);
+			path = "Models ";
 			sourceTree = "<group>";
 		};
 /* End PBXGroup section */
@@ -135,7 +198,12 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				4613E91421143BFC00E7FF73 /* ViewController.swift in Sources */,
+				B18018E4247C1605003B5B6A /* ShoppingListCollectionViewController.swift in Sources */,
+				B18018E8247C3A3C003B5B6A /* ShoppingItemCollectionViewCell.swift in Sources */,
+				B187DF10247F31DD00618D3A /* Keys.swift in Sources */,
+				B1DAC5632478255B00BE7822 /* ShoppingItemModel.swift in Sources */,
+				B18018E6247C2AFE003B5B6A /* ShoppingListDetailViewController.swift in Sources */,
+				B149E374247828A6004EF640 /* ShoppingItemController.swift in Sources */,
 				4613E91221143BFC00E7FF73 /* AppDelegate.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;

Shopping List/Model Controllers/Keys.swift

@@ -0,0 +1,13 @@
+//
+//  File.swift
+//  Shopping List
+//
+//  Created by Richard Gibbs on 5/27/20.
+//  Copyright © 2020 Lambda School. All rights reserved.
+//
+
+import Foundation
+
+extension String {
+    static var initializeItems = "initializeItems"
+}

Shopping List/Model Controllers/ShoppingItemController.swift

@@ -0,0 +1,79 @@
+//
+//  ShoppingItemController.swift
+//  Shopping List
+//
+//  Created by Richard Gibbs on 5/22/20.
+//  Copyright © 2020 Lambda School. All rights reserved.
+//
+
+import Foundation
+
+
+
+class ShoppingItemController: Codable {
+
+    let itemNames = ["Apple", "Grapes", "Milk", "Muffin", "Popcorn", "Soda", "Strawberries"]
+    var items: [ShoppingItem] = []
+    func createShoppingItem() {
+        for itemName in itemNames {
+            items.append(ShoppingItem(name: itemName, imageName: itemName))
+        }
+        saveToPersistentStore()
+    }
+
+    init() {
+        if UserDefaults.standard.bool(forKey: .initializeItems) != true {
+            createShoppingItem()
+            UserDefaults.standard.set(true, forKey: .initializeItems)
+        } else {
+            loadFromPersistentStore()
+        }
+    }
+
+    // I need to access the .added property of my shopping item and toggle between added and not added
+
+    // need an object
+
+        var persistentFileURL: URL? {
+            let fileManager = FileManager.default
+            guard let documentsDir = fileManager.urls(for: .documentDirectory, in: .userDomainMask).first else { return nil }
+            let itemsURL = documentsDir.appendingPathComponent("items.plist")
+            return itemsURL
+        }
+
+        func saveToPersistentStore() {
+            guard let persistentFileURL = persistentFileURL else { return }
+            do {
+                let encoder = PropertyListEncoder()
+                let itemsPlist = try encoder.encode(items)
+                try itemsPlist.write(to: persistentFileURL)
+            } catch {
+                print("Error saving items: \(error)")
+            }
+        }
+
+        func loadFromPersistentStore() {
+            guard let persistentFileURL = persistentFileURL else { return }
+            do {
+                let itemsPlist = try Data(contentsOf: persistentFileURL)
+                let decoder = PropertyListDecoder()
+                let decodedItems = try decoder.decode([ShoppingItem].self, from: itemsPlist)
+                self.items = decodedItems
+            } catch {
+                print("Error loading items from plist: \(error)")
+            }
+        }
+
+                            //Here is the opject
+    func updateShoppingList(for item: ShoppingItem) {
+        if let itemAdded = items.firstIndex(of: item) {
+            var shoppingItem = items[itemAdded]
+            shoppingItem.added.toggle()
+            print("\(shoppingItem.name) was updated to \(shoppingItem.added)")
+            items[itemAdded] = shoppingItem
+            saveToPersistentStore()
+            print(items.count)
+        }
+    }
+
+}

Shopping List/Models /ShoppingItemModel.swift

@@ -0,0 +1,29 @@
+//
+//  ShoppingItemModel.swift
+//  Shopping List
+//
+//  Created by Richard Gibbs on 5/22/20.
+//  Copyright © 2020 Lambda School. All rights reserved.
+//
+
+import Foundation
+import UIKit
+
+struct ShoppingItem: Codable, Equatable {
+    var name: String
+    var added: Bool = false
+    var imageName: String
+    var image: UIImage {
+        return UIImage(named: imageName)!
+    }
+//    
+//    init(name: String, imageName: String) {
+//    self.name = name
+//    self.imageName = imageName
+//    }
+
+
+}
+
+
+