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lauramarsonlauramarson
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add core data to save favorite animals
1 parent 49b2290 commit 2a6f31d

7 files changed

Lines changed: 101 additions & 6 deletions

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‎AnimalsApp/AnimalsApp.xcodeproj/project.pbxproj‎

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@@ -34,6 +34,7 @@
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A463D071285A373800929A3C /* Animals.swift in Sources */ = {isa = PBXBuildFile; fileRef = A463D070285A373700929A3C /* Animals.swift */; };
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A463D074285A398900929A3C /* HomeViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = A463D073285A398900929A3C /* HomeViewModel.swift */; };
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A463D078285A5A8000929A3C /* OpenSans-Regular.ttf in Resources */ = {isa = PBXBuildFile; fileRef = A463D077285A5A8000929A3C /* OpenSans-Regular.ttf */; };
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A463D07C285B9B6300929A3C /* CoreData.swift in Sources */ = {isa = PBXBuildFile; fileRef = A463D07B285B9B6300929A3C /* CoreData.swift */; };
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/* End PBXBuildFile section */
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/* Begin PBXContainerItemProxy section */
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A463D070285A373700929A3C /* Animals.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Animals.swift; sourceTree = "<group>"; };
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A463D073285A398900929A3C /* HomeViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HomeViewModel.swift; sourceTree = "<group>"; };
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A463D077285A5A8000929A3C /* OpenSans-Regular.ttf */ = {isa = PBXFileReference; lastKnownFileType = file; path = "OpenSans-Regular.ttf"; sourceTree = "<group>"; };
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A463D07B285B9B6300929A3C /* CoreData.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CoreData.swift; sourceTree = "<group>"; };
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/* End PBXFileReference section */
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/* Begin PBXFrameworksBuildPhase section */
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A463D0222858EBBD00929A3C /* Assets.xcassets */,
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A463D0242858EBBD00929A3C /* LaunchScreen.storyboard */,
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A463D0272858EBBD00929A3C /* Info.plist */,
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A463D01F2858EBBB00929A3C /* AnimalsApp.xcdatamodeld */,
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);
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path = AnimalsApp;
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sourceTree = "<group>";
@@ -252,6 +253,7 @@
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isa = PBXGroup;
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children = (
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A463D068285A1A5A00929A3C /* WebServices.swift */,
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A463D07B285B9B6300929A3C /* CoreData.swift */,
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);
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path = Services;
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sourceTree = "<group>";
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A463D06F285A371F00929A3C /* Models */ = {
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isa = PBXGroup;
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children = (
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A463D01F2858EBBB00929A3C /* AnimalsApp.xcdatamodeld */,
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A463D070285A373700929A3C /* Animals.swift */,
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);
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path = Models;
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buildActionMask = 2147483647;
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files = (
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A463D06228590D0300929A3C /* Images.swift in Sources */,
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A463D07C285B9B6300929A3C /* CoreData.swift in Sources */,
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A463D065285953F900929A3C /* AnimalTableViewCell.swift in Sources */,
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A463D0212858EBBB00929A3C /* AnimalsApp.xcdatamodeld in Sources */,
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A463D0572858F62600929A3C /* RegisterViewController.swift in Sources */,

‎AnimalsApp/AnimalsApp/AnimalsApp.xcdatamodeld/AnimalsApp.xcdatamodel/contents‎

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This file was deleted.

‎AnimalsApp/AnimalsApp/Models/Animals.swift‎

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@@ -21,6 +21,7 @@ struct Animal: Codable {
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let created_at: String
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var updated_at: String
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var isFavorite: Bool? = false
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var imageData: Data?
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}
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extension Animal {

AnimalsApp/AnimalsApp/AnimalsApp.xcdatamodeld/.xccurrentversion renamed to AnimalsApp/AnimalsApp/Models/AnimalsApp.xcdatamodeld/.xccurrentversion

File renamed without changes.

‎AnimalsApp/AnimalsApp/Models/AnimalsApp.xcdatamodeld/AnimalsApp.xcdatamodel/contents‎

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<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="20086" systemVersion="21F79" minimumToolsVersion="Automatic" sourceLanguage="Swift" userDefinedModelVersionIdentifier="">
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<entity name="FavoriteAnimal" representedClassName=".FavoriteAnimal" syncable="YES" codeGenerationType="class">
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<attribute name="age" optional="YES" attributeType="Integer 32" defaultValueString="0" usesScalarValueType="YES"/>
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<attribute name="descript" optional="YES" attributeType="String"/>
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<attribute name="id" optional="YES" attributeType="String"/>
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<attribute name="image" optional="YES" attributeType="Binary"/>
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<attribute name="name" optional="YES" attributeType="String"/>
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<attribute name="species" optional="YES" attributeType="String"/>
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</entity>
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<elements>
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<element name="FavoriteAnimal" positionX="-63" positionY="-18" width="128" height="119"/>
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</elements>
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</model>

‎AnimalsApp/AnimalsApp/Services/CoreData.swift‎

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//
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// CoreData.swift
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// AnimalsApp
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//
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// Created by Laura Pinheiro Marson on 16/06/22.
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//
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import UIKit
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import CoreData
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class CoreData {
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var managedContext: NSManagedObjectContext?
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var favoriteAnimals = [FavoriteAnimal]()
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init() {
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managedContext = (UIApplication.shared.delegate as? AppDelegate)?
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.persistentContainer
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.viewContext
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}
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func loadFavoriteAnimals(completion: @escaping () -> ()) {
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guard let managedContext = managedContext else { return }
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let fetchRequest: NSFetchRequest<FavoriteAnimal> = FavoriteAnimal.fetchRequest()
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do {
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favoriteAnimals = try managedContext.fetch(fetchRequest)
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completion()
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} catch let error as NSError {
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print("Could not fetch. \(error), \(error.userInfo)")
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}
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}
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func isFavorite(id: String) -> Bool {
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for animal in favoriteAnimals {
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if animal.id == id {
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return true
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}
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}
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return false
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}
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func addFavorite(_ animal: Animal) {
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guard let managedContext = managedContext else { return }
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let newFavoriteAnimal = FavoriteAnimal(context: managedContext)
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newFavoriteAnimal.id = animal.id
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newFavoriteAnimal.name = animal.name
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newFavoriteAnimal.image = animal.imageData
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newFavoriteAnimal.descript = animal.description
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newFavoriteAnimal.age = Int32(animal.age ?? 0)
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newFavoriteAnimal.species = animal.species
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self.favoriteAnimals.append(newFavoriteAnimal)
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}
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func removeFavorite(id: String) {
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guard let managedContext = managedContext else { return }
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var removeAnimal = FavoriteAnimal()
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for (index, animal) in favoriteAnimals.enumerated() {
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if animal.id == id {
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removeAnimal = animal
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favoriteAnimals.remove(at: index)
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}
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}
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managedContext.delete(removeAnimal)
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}
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func saveChanges() {
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do {
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try self.managedContext?.save()
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} catch let error as NSError {
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print("Could not save. \(error), \(error.userInfo)")
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}
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}
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}

‎AnimalsApp/AnimalsApp/Views/HomeViewController/HomeViewController.swift‎

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@@ -27,7 +27,6 @@ class HomeViewController: UIViewController {
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tableView.register(UINib(nibName: "AnimalTableViewCell", bundle: nil), forCellReuseIdentifier: "Animal")
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30-
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setNavigationItems()
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populateTableView()
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