fetch dummydata from network

iOSNetworkJSON/iOSNetworkJSON.xcodeproj/project.pbxproj

+// !$*UTF8*$!
+{
+	archiveVersion = 1;
+	classes = {
+	};
+	objectVersion = 50;
+	objects = {
+
+/* Begin PBXBuildFile section */
+		2672E4CD2841747500D1D02C /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2672E4CC2841747500D1D02C /* AppDelegate.swift */; };
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+		2672E4DC2841747600D1D02C /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 2672E4DA2841747600D1D02C /* LaunchScreen.storyboard */; };
+		26EE2CCF28419B02004C74AF /* ProductTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 26EE2CCE28419B02004C74AF /* ProductTableViewCell.swift */; };
+/* End PBXBuildFile section */
+
+/* Begin PBXFileReference section */
+		2672E4C92841747500D1D02C /* iOSNetworkJSON.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = iOSNetworkJSON.app; sourceTree = BUILT_PRODUCTS_DIR; };
+		2672E4CC2841747500D1D02C /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
+		2672E4CE2841747500D1D02C /* SceneDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SceneDelegate.swift; sourceTree = "<group>"; };
+		2672E4D02841747500D1D02C /* ViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ViewController.swift; sourceTree = "<group>"; };
+		2672E4D32841747500D1D02C /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
+		2672E4D62841747500D1D02C /* iOSNetworkJSON.xcdatamodel */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcdatamodel; path = iOSNetworkJSON.xcdatamodel; sourceTree = "<group>"; };
+		2672E4D82841747600D1D02C /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
+		2672E4DB2841747600D1D02C /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
+		2672E4DD2841747600D1D02C /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		26EE2CCE28419B02004C74AF /* ProductTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ProductTableViewCell.swift; sourceTree = "<group>"; };
+/* End PBXFileReference section */
+
+/* Begin PBXFrameworksBuildPhase section */
+		2672E4C62841747500D1D02C /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXFrameworksBuildPhase section */
+
+/* Begin PBXGroup section */
+		2672E4C02841747500D1D02C = {
+			isa = PBXGroup;
+			children = (
+				2672E4CB2841747500D1D02C /* iOSNetworkJSON */,
+				2672E4CA2841747500D1D02C /* Products */,
+			);
+			sourceTree = "<group>";
+		};
+		2672E4CA2841747500D1D02C /* Products */ = {
+			isa = PBXGroup;
+			children = (
+				2672E4C92841747500D1D02C /* iOSNetworkJSON.app */,
+			);
+			name = Products;
+			sourceTree = "<group>";
+		};
+		2672E4CB2841747500D1D02C /* iOSNetworkJSON */ = {
+			isa = PBXGroup;
+			children = (
+				2672E4CC2841747500D1D02C /* AppDelegate.swift */,
+				2672E4CE2841747500D1D02C /* SceneDelegate.swift */,
+				2672E4D02841747500D1D02C /* ViewController.swift */,
+				2672E4D22841747500D1D02C /* Main.storyboard */,
+				26EE2CCE28419B02004C74AF /* ProductTableViewCell.swift */,
+				2672E4D82841747600D1D02C /* Assets.xcassets */,
+				2672E4DA2841747600D1D02C /* LaunchScreen.storyboard */,
+				2672E4DD2841747600D1D02C /* Info.plist */,
+				2672E4D52841747500D1D02C /* iOSNetworkJSON.xcdatamodeld */,
+			);
+			path = iOSNetworkJSON;
+			sourceTree = "<group>";
+		};
+/* End PBXGroup section */
+
+/* Begin PBXNativeTarget section */
+		2672E4C82841747500D1D02C /* iOSNetworkJSON */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = 2672E4E02841747600D1D02C /* Build configuration list for PBXNativeTarget "iOSNetworkJSON" */;
+			buildPhases = (
+				2672E4C52841747500D1D02C /* Sources */,
+				2672E4C62841747500D1D02C /* Frameworks */,
+				2672E4C72841747500D1D02C /* Resources */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+			);
+			name = iOSNetworkJSON;
+			productName = iOSNetworkJSON;
+			productReference = 2672E4C92841747500D1D02C /* iOSNetworkJSON.app */;
+			productType = "com.apple.product-type.application";
+		};
+/* End PBXNativeTarget section */
+
+/* Begin PBXProject section */
+		2672E4C12841747500D1D02C /* Project object */ = {
+			isa = PBXProject;
+			attributes = {
+				LastSwiftUpdateCheck = 1240;
+				LastUpgradeCheck = 1240;
+				TargetAttributes = {
+					2672E4C82841747500D1D02C = {
+						CreatedOnToolsVersion = 12.4;
+					};
+				};
+			};
+			buildConfigurationList = 2672E4C42841747500D1D02C /* Build configuration list for PBXProject "iOSNetworkJSON" */;
+			compatibilityVersion = "Xcode 9.3";
+			developmentRegion = en;
+			hasScannedForEncodings = 0;
+			knownRegions = (
+				en,
+				Base,
+			);
+			mainGroup = 2672E4C02841747500D1D02C;
+			productRefGroup = 2672E4CA2841747500D1D02C /* Products */;
+			projectDirPath = "";
+			projectRoot = "";
+			targets = (
+				2672E4C82841747500D1D02C /* iOSNetworkJSON */,
+			);
+		};
+/* End PBXProject section */
+
+/* Begin PBXResourcesBuildPhase section */
+		2672E4C72841747500D1D02C /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				2672E4DC2841747600D1D02C /* LaunchScreen.storyboard in Resources */,
+				2672E4D92841747600D1D02C /* Assets.xcassets in Resources */,
+				2672E4D42841747500D1D02C /* Main.storyboard in Resources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXResourcesBuildPhase section */
+
+/* Begin PBXSourcesBuildPhase section */
+		2672E4C52841747500D1D02C /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				2672E4D12841747500D1D02C /* ViewController.swift in Sources */,
+				2672E4CD2841747500D1D02C /* AppDelegate.swift in Sources */,
+				26EE2CCF28419B02004C74AF /* ProductTableViewCell.swift in Sources */,
+				2672E4D72841747500D1D02C /* iOSNetworkJSON.xcdatamodeld in Sources */,
+				2672E4CF2841747500D1D02C /* SceneDelegate.swift in Sources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXSourcesBuildPhase section */
+
+/* Begin PBXVariantGroup section */
+		2672E4D22841747500D1D02C /* Main.storyboard */ = {
+			isa = PBXVariantGroup;
+			children = (
+				2672E4D32841747500D1D02C /* Base */,
+			);
+			name = Main.storyboard;
+			sourceTree = "<group>";
+		};
+		2672E4DA2841747600D1D02C /* LaunchScreen.storyboard */ = {
+			isa = PBXVariantGroup;
+			children = (
+				2672E4DB2841747600D1D02C /* Base */,
+			);
+			name = LaunchScreen.storyboard;
+			sourceTree = "<group>";
+		};
+/* End PBXVariantGroup section */
+
+/* Begin XCBuildConfiguration section */
+		2672E4DE2841747600D1D02C /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_NONNULL = YES;
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++14";
+				CLANG_CXX_LIBRARY = "libc++";
+				CLANG_ENABLE_MODULES = YES;
+				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
+				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
+				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
+				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_EMPTY_BODY = YES;
+				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
+				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
+				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CLANG_WARN_UNREACHABLE_CODE = YES;
+				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
+				COPY_PHASE_STRIP = NO;
+				DEBUG_INFORMATION_FORMAT = dwarf;
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
+				ENABLE_TESTABILITY = YES;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GCC_DYNAMIC_NO_PIC = NO;
+				GCC_NO_COMMON_BLOCKS = YES;
+				GCC_OPTIMIZATION_LEVEL = 0;
+				GCC_PREPROCESSOR_DEFINITIONS = (
+					"DEBUG=1",
+					"$(inherited)",
+				);
+				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
+				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
+				GCC_WARN_UNDECLARED_SELECTOR = YES;
+				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
+				GCC_WARN_UNUSED_FUNCTION = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 14.4;
+				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
+				MTL_FAST_MATH = YES;
+				ONLY_ACTIVE_ARCH = YES;
+				SDKROOT = iphoneos;
+				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
+				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+			};
+			name = Debug;
+		};
+		2672E4DF2841747600D1D02C /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_NONNULL = YES;
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++14";
+				CLANG_CXX_LIBRARY = "libc++";
+				CLANG_ENABLE_MODULES = YES;
+				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
+				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
+				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
+				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_EMPTY_BODY = YES;
+				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INFINITE_RECURSION = YES;
+				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
+				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CLANG_WARN_UNREACHABLE_CODE = YES;
+				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
+				COPY_PHASE_STRIP = NO;
+				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+				ENABLE_NS_ASSERTIONS = NO;
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GCC_NO_COMMON_BLOCKS = YES;
+				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
+				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
+				GCC_WARN_UNDECLARED_SELECTOR = YES;
+				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
+				GCC_WARN_UNUSED_FUNCTION = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 14.4;
+				MTL_ENABLE_DEBUG_INFO = NO;
+				MTL_FAST_MATH = YES;
+				SDKROOT = iphoneos;
+				SWIFT_COMPILATION_MODE = wholemodule;
+				SWIFT_OPTIMIZATION_LEVEL = "-O";
+				VALIDATE_PRODUCT = YES;
+			};
+			name = Release;
+		};
+		2672E4E12841747600D1D02C /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
+				CODE_SIGN_STYLE = Automatic;
+				INFOPLIST_FILE = iOSNetworkJSON/Info.plist;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+				);
+				PRODUCT_BUNDLE_IDENTIFIER = com.joexylu.iOSNetworkJSON;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Debug;
+		};
+		2672E4E22841747600D1D02C /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
+				CODE_SIGN_STYLE = Automatic;
+				INFOPLIST_FILE = iOSNetworkJSON/Info.plist;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+				);
+				PRODUCT_BUNDLE_IDENTIFIER = com.joexylu.iOSNetworkJSON;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Release;
+		};
+/* End XCBuildConfiguration section */
+
+/* Begin XCConfigurationList section */
+		2672E4C42841747500D1D02C /* Build configuration list for PBXProject "iOSNetworkJSON" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				2672E4DE2841747600D1D02C /* Debug */,
+				2672E4DF2841747600D1D02C /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+		2672E4E02841747600D1D02C /* Build configuration list for PBXNativeTarget "iOSNetworkJSON" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				2672E4E12841747600D1D02C /* Debug */,
+				2672E4E22841747600D1D02C /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+/* End XCConfigurationList section */
+
+/* Begin XCVersionGroup section */
+		2672E4D52841747500D1D02C /* iOSNetworkJSON.xcdatamodeld */ = {
+			isa = XCVersionGroup;
+			children = (
+				2672E4D62841747500D1D02C /* iOSNetworkJSON.xcdatamodel */,
+			);
+			currentVersion = 2672E4D62841747500D1D02C /* iOSNetworkJSON.xcdatamodel */;
+			path = iOSNetworkJSON.xcdatamodeld;
+			sourceTree = "<group>";
+			versionGroupType = wrapper.xcdatamodel;
+		};
+/* End XCVersionGroup section */
+	};
+	rootObject = 2672E4C12841747500D1D02C /* Project object */;
+}

iOSNetworkJSON/iOSNetworkJSON.xcodeproj/project.xcworkspace/contents.xcworkspacedata

+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:">
+   </FileRef>
+</Workspace>

iOSNetworkJSON/iOSNetworkJSON.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

+<?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>

iOSNetworkJSON/iOSNetworkJSON.xcodeproj/xcuserdata/xlu.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist

+<?xml version="1.0" encoding="UTF-8"?>
+<Bucket
+   uuid = "C429CD11-A62F-4589-B93C-0763E815A941"
+   type = "1"
+   version = "2.0">
+</Bucket>

iOSNetworkJSON/iOSNetworkJSON.xcodeproj/xcuserdata/xlu.xcuserdatad/xcschemes/xcschememanagement.plist

+<?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>iOSNetworkJSON.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+	</dict>
+</dict>
+</plist>

iOSNetworkJSON/iOSNetworkJSON/AppDelegate.swift

+//
+//  AppDelegate.swift
+//  iOSNetworkJSON
+//
+//  Created by xlu on 5/27/22.
+//
+
+import UIKit
+import CoreData
+
+@main
+class AppDelegate: UIResponder, UIApplicationDelegate {
+
+
+
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
+        // Override point for customization after application launch.
+        return true
+    }
+
+    // MARK: UISceneSession Lifecycle
+
+    func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {
+        // Called when a new scene session is being created.
+        // Use this method to select a configuration to create the new scene with.
+        return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
+    }
+
+    func application(_ application: UIApplication, didDiscardSceneSessions sceneSessions: Set<UISceneSession>) {
+        // Called when the user discards a scene session.
+        // If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.
+        // Use this method to release any resources that were specific to the discarded scenes, as they will not return.
+    }
+
+    // MARK: - Core Data stack
+
+    lazy var persistentContainer: NSPersistentContainer = {
+        /*
+         The persistent container for the application. This implementation
+         creates and returns a container, having loaded the store for the
+         application to it. This property is optional since there are legitimate
+         error conditions that could cause the creation of the store to fail.
+        */
+        let container = NSPersistentContainer(name: "iOSNetworkJSON")
+        container.loadPersistentStores(completionHandler: { (storeDescription, error) in
+            if let error = error as NSError? {
+                // Replace this implementation with code to handle the error appropriately.
+                // fatalError() causes the application to generate a crash log and terminate. You should not use this function in a shipping application, although it may be useful during development.
+                 
+                /*
+                 Typical reasons for an error here include:
+                 * The parent directory does not exist, cannot be created, or disallows writing.
+                 * The persistent store is not accessible, due to permissions or data protection when the device is locked.
+                 * The device is out of space.
+                 * The store could not be migrated to the current model version.
+                 Check the error message to determine what the actual problem was.
+                 */
+                fatalError("Unresolved error \(error), \(error.userInfo)")
+            }
+        })
+        return container
+    }()
+
+    // MARK: - Core Data Saving support
+
+    func saveContext () {
+        let context = persistentContainer.viewContext
+        if context.hasChanges {
+            do {
+                try context.save()
+            } catch {
+                // Replace this implementation with code to handle the error appropriately.
+                // fatalError() causes the application to generate a crash log and terminate. You should not use this function in a shipping application, although it may be useful during development.
+                let nserror = error as NSError
+                fatalError("Unresolved error \(nserror), \(nserror.userInfo)")
+            }
+        }
+    }
+
+}
+

iOSNetworkJSON/iOSNetworkJSON/Assets.xcassets/AccentColor.colorset/Contents.json

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

iOSNetworkJSON/iOSNetworkJSON/Assets.xcassets/AppIcon.appiconset/Contents.json

+{
+  "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
+  }
+}

iOSNetworkJSON/iOSNetworkJSON/Assets.xcassets/Contents.json

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

iOSNetworkJSON/iOSNetworkJSON/Base.lproj/LaunchScreen.storyboard

+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="EHf-IW-A2E">
+            <objects>
+                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" xcode11CocoaTouchSystemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+                        <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="53" y="375"/>
+        </scene>
+    </scenes>
+</document>

iOSNetworkJSON/iOSNetworkJSON/Base.lproj/Main.storyboard

+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="17701" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="6Q6-bV-BcY">
+    <device id="retina6_1" orientation="portrait" appearance="light"/>
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17703"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="System colors in document resources" minToolsVersion="11.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="z1m-85-Sf9">
+            <objects>
+                <viewController id="6Q6-bV-BcY" customClass="ViewController" customModule="iOSNetworkJSON" customModuleProvider="target" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="pCX-YF-NFO">
+                        <rect key="frame" x="0.0" y="0.0" width="414" height="896"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <tableView clipsSubviews="YES" contentMode="scaleToFill" alwaysBounceVertical="YES" dataMode="prototypes" style="plain" separatorStyle="default" rowHeight="-1" estimatedRowHeight="-1" sectionHeaderHeight="28" sectionFooterHeight="28" translatesAutoresizingMaskIntoConstraints="NO" id="tyK-1B-fkX">
+                                <rect key="frame" x="0.0" y="44" width="414" height="818"/>
+                                <color key="backgroundColor" systemColor="systemBackgroundColor"/>
+                                <prototypes>
+                                    <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="default" indentationWidth="10" reuseIdentifier="ProductTableViewCell" rowHeight="120" id="c8A-Bl-GVq" customClass="ProductTableViewCell" customModule="iOSNetworkJSON" customModuleProvider="target">
+                                        <rect key="frame" x="0.0" y="28" width="414" height="120"/>
+                                        <autoresizingMask key="autoresizingMask"/>
+                                        <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="c8A-Bl-GVq" id="ed9-dy-DXb">
+                                            <rect key="frame" x="0.0" y="0.0" width="414" height="120"/>
+                                            <autoresizingMask key="autoresizingMask"/>
+                                            <subviews>
+                                                <textField opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" textAlignment="natural" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="F0x-Vp-2XT">
+                                                    <rect key="frame" x="53" y="43" width="97" height="34"/>
+                                                    <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                                                    <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                                                    <textInputTraits key="textInputTraits"/>
+                                                </textField>
+                                            </subviews>
+                                        </tableViewCellContentView>
+                                        <connections>
+                                            <outlet property="ProductDescription" destination="F0x-Vp-2XT" id="lo4-Q5-Rwu"/>
+                                        </connections>
+                                    </tableViewCell>
+                                </prototypes>
+                                <connections>
+                                    <outlet property="dataSource" destination="6Q6-bV-BcY" id="5pQ-QK-7zn"/>
+                                </connections>
+                            </tableView>
+                        </subviews>
+                        <viewLayoutGuide key="safeArea" id="84t-uj-GxP"/>
+                        <color key="backgroundColor" systemColor="systemBackgroundColor"/>
+                        <constraints>
+                            <constraint firstItem="tyK-1B-fkX" firstAttribute="bottom" secondItem="84t-uj-GxP" secondAttribute="bottom" id="73C-v9-mzG"/>
+                            <constraint firstItem="tyK-1B-fkX" firstAttribute="trailing" secondItem="84t-uj-GxP" secondAttribute="trailing" id="l4s-gh-dYX"/>
+                            <constraint firstItem="tyK-1B-fkX" firstAttribute="leading" secondItem="84t-uj-GxP" secondAttribute="leading" id="p3J-uY-oPD"/>
+                            <constraint firstItem="tyK-1B-fkX" firstAttribute="top" secondItem="84t-uj-GxP" secondAttribute="top" id="u7X-gO-Czu"/>
+                        </constraints>
+                    </view>
+                    <connections>
+                        <outlet property="tableView" destination="tyK-1B-fkX" id="Q1Q-wv-IIM"/>
+                    </connections>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="A8M-2H-xqe" userLabel="First Responder" customClass="UIResponder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="-911.59420289855075" y="-86.383928571428569"/>
+        </scene>
+    </scenes>
+    <resources>
+        <systemColor name="systemBackgroundColor">
+            <color white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+        </systemColor>
+    </resources>
+</document>

iOSNetworkJSON/iOSNetworkJSON/Info.plist

+<?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>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>UIApplicationSceneManifest</key>
+	<dict>
+		<key>UIApplicationSupportsMultipleScenes</key>
+		<false/>
+		<key>UISceneConfigurations</key>
+		<dict>
+			<key>UIWindowSceneSessionRoleApplication</key>
+			<array>
+				<dict>
+					<key>UISceneConfigurationName</key>
+					<string>Default Configuration</string>
+					<key>UISceneDelegateClassName</key>
+					<string>$(PRODUCT_MODULE_NAME).SceneDelegate</string>
+					<key>UISceneStoryboardFile</key>
+					<string>Main</string>
+				</dict>
+			</array>
+		</dict>
+	</dict>
+	<key>UIApplicationSupportsIndirectInputEvents</key>
+	<true/>
+	<key>UILaunchStoryboardName</key>
+	<string>LaunchScreen</string>
+	<key>UIMainStoryboardFile</key>
+	<string>Main</string>
+	<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>

iOSNetworkJSON/iOSNetworkJSON/ProductTableViewCell.swift

+//
+//  ProductTableViewCell.swift
+//  iOSNetworkJSON
+//
+//  Created by xlu on 5/27/22.
+//
+
+import UIKit
+
+class ProductTableViewCell: UITableViewCell {
+
+    @IBOutlet weak var ProductDescription: UITextField!
+    
+    override func awakeFromNib() {
+        super.awakeFromNib()
+        // Initialization code
+    }
+
+    override func setSelected(_ selected: Bool, animated: Bool) {
+        super.setSelected(selected, animated: animated)
+
+        // Configure the view for the selected state
+    }
+
+}

iOSNetworkJSON/iOSNetworkJSON/SceneDelegate.swift

+//
+//  SceneDelegate.swift
+//  iOSNetworkJSON
+//
+//  Created by xlu on 5/27/22.
+//
+
+import UIKit
+
+class SceneDelegate: UIResponder, UIWindowSceneDelegate {
+
+    var window: UIWindow?
+
+
+    func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
+        // Use this method to optionally configure and attach the UIWindow `window` to the provided UIWindowScene `scene`.
+        // If using a storyboard, the `window` property will automatically be initialized and attached to the scene.
+        // This delegate does not imply the connecting scene or session are new (see `application:configurationForConnectingSceneSession` instead).
+        guard let _ = (scene as? UIWindowScene) else { return }
+    }
+
+    func sceneDidDisconnect(_ scene: UIScene) {
+        // Called as the scene is being released by the system.
+        // This occurs shortly after the scene enters the background, or when its session is discarded.
+        // Release any resources associated with this scene that can be re-created the next time the scene connects.
+        // The scene may re-connect later, as its session was not necessarily discarded (see `application:didDiscardSceneSessions` instead).
+    }
+
+    func sceneDidBecomeActive(_ scene: UIScene) {
+        // Called when the scene has moved from an inactive state to an active state.
+        // Use this method to restart any tasks that were paused (or not yet started) when the scene was inactive.
+    }
+
+    func sceneWillResignActive(_ scene: UIScene) {
+        // Called when the scene will move from an active state to an inactive state.
+        // This may occur due to temporary interruptions (ex. an incoming phone call).
+    }
+
+    func sceneWillEnterForeground(_ scene: UIScene) {
+        // Called as the scene transitions from the background to the foreground.
+        // Use this method to undo the changes made on entering the background.
+    }
+
+    func sceneDidEnterBackground(_ scene: UIScene) {
+        // Called as the scene transitions from the foreground to the background.
+        // Use this method to save data, release shared resources, and store enough scene-specific state information
+        // to restore the scene back to its current state.
+
+        // Save changes in the application's managed object context when the application transitions to the background.
+        (UIApplication.shared.delegate as? AppDelegate)?.saveContext()
+    }
+
+
+}
+

iOSNetworkJSON/iOSNetworkJSON/TableViewCell.swift

+//
+//  TableViewCell.swift
+//  iOSNetworkJSON
+//
+//  Created by xlu on 5/27/22.
+//
+
+import UIKit
+
+class TableViewCell: UITableViewCell {
+
+    override func awakeFromNib() {
+        super.awakeFromNib()
+        // Initialization code
+    }
+
+    override func setSelected(_ selected: Bool, animated: Bool) {
+        super.setSelected(selected, animated: animated)
+
+        // Configure the view for the selected state
+    }
+
+}

iOSNetworkJSON/iOSNetworkJSON/ViewController.swift

+//
+//  ViewController.swift
+//  iOSNetworkJSON
+//
+//  Created by xlu on 5/27/22.
+//
+
+import UIKit
+
+
+struct ProductStore: Codable {
+    let products: [Product]
+    let total, skip, limit: Int
+}
+struct Product: Codable {
+    let id: Int
+    let title, descriptionProduct: String
+    let price: Int
+    let discountPercentage, rating: Double
+    let stock: Int
+    let brand, category: String
+    let thumbnail: String
+    let images: [String]
+    
+        enum CodingKeys: String, CodingKey {
+            case id, title
+            case descriptionProduct = "description"
+            case price, discountPercentage, rating, stock, brand, category, thumbnail, images
+        }
+}
+
+class ViewController: UIViewController{
+    
+    @IBOutlet weak var tableView: UITableView!
+    
+    var allProducts = [Product]()
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        getAllProducts()
+        
+    }
+    
+    private func getAllProducts(){
+        guard let url = URL(string: "https://dummyjson.com/products") else{
+            fatalError("URL Failed")
+        }
+        
+        URLSession.shared.dataTask(with: url){ (data, response, error) in
+            if let data = data {
+                guard let productall = try? JSONDecoder().decode(ProductStore.self, from: data)else{
+                    fatalError("decode error")
+                }
+                for element in productall.products {
+                    self.allProducts.append(element)
+                }
+            }
+            
+            DispatchQueue.main.async { [self] in
+                tableView.reloadData()
+            }
+        }.resume()
+    }
+}
+
+extension ViewController : UITableViewDataSource{
+    
+    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        let cell = tableView.dequeueReusableCell(withIdentifier: "ProductTableViewCell", for: indexPath) as! ProductTableViewCell
+        
+        let productObj = allProducts[indexPath.row]
+        
+        cell.ProductDescription.text = productObj.descriptionProduct
+        
+        return cell
+    }
+    
+    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        return allProducts.count
+    }
+    
+    func numberOfSections(in tableView: UITableView) -> Int {
+        return 1
+    }
+    
+}
+
+

iOSNetworkJSON/iOSNetworkJSON/iOSNetworkJSON.xcdatamodeld/.xccurrentversion

+<?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>_XCCurrentVersionName</key>
+	<string>iOSNetworkJSON.xcdatamodel</string>
+</dict>
+</plist>

iOSNetworkJSON/iOSNetworkJSON/iOSNetworkJSON.xcdatamodeld/iOSNetworkJSON.xcdatamodel/contents

+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="17709" systemVersion="19H1715" minimumToolsVersion="Automatic" sourceLanguage="Swift" userDefinedModelVersionIdentifier="">
+    <entity name="Entity" representedClassName="Entity" syncable="YES" codeGenerationType="class"/>
+    <elements>
+        <element name="Entity" positionX="-63" positionY="-18" width="128" height="43"/>
+    </elements>
+</model>
\ No newline at end of file