Create Meal data model

DipanshKhandelwal · Oct 20, 2019 · 52b0c9b · 52b0c9b
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diff --git a/food-tracker-app.xcodeproj/project.pbxproj b/food-tracker-app.xcodeproj/project.pbxproj
@@ -14,6 +14,7 @@
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+ 0B99E20C235C326200EAD6EA /* Meal.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0B99E20B235C326200EAD6EA /* Meal.swift */; };
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@@ -26,6 +27,7 @@
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@@ -62,6 +64,7 @@
  0B04A697235B7232006E556A /* SceneDelegate.swift */,
  0B04A699235B7232006E556A /* ViewController.swift */,
  0B04A69B235B7232006E556A /* Main.storyboard */,
+ 0B99E20B235C326200EAD6EA /* Meal.swift */,
  0B04A69E235B7233006E556A /* Assets.xcassets */,
  0B99E209235C23FA00EAD6EA /* RatingControl.swift */,
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@@ -141,6 +144,7 @@
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+ 0B99E20C235C326200EAD6EA /* Meal.swift in Sources */,
  0B99E20A235C23FA00EAD6EA /* RatingControl.swift in Sources */,
  0B04A69A235B7232006E556A /* ViewController.swift in Sources */,
  0B04A696235B7232006E556A /* AppDelegate.swift in Sources */,

diff --git a/food-tracker-app/Meal.swift b/food-tracker-app/Meal.swift
@@ -0,0 +1,35 @@
+//
+// Meal.swift
+// food-tracker-app
+//
+// Created by Dipansh Khandelwal on 20/10/19.
+// Copyright © 2019 DipanshKhandelwal. All rights reserved.
+//
+
+import UIKit
+
+class Meal {
+ //MARK: Initialization
+ init?(name: String, photo: UIImage?, rating: Int) {
+ // Initialization should fail if there is no name or if the rating is negative.
+ // The name must not be empty
+ guard !name.isEmpty else {
+ return nil
+ }
+
+ // The rating must be between 0 and 5 inclusively
+ guard (rating >= 0) && (rating <= 5) else {
+ return nil
+ }
+
+ // Initialize stored properties.
+ self.name = name
+ self.photo = photo
+ self.rating = rating
+ }
+
+ //MARK: Properties
+ var name: String
+ var photo: UIImage?
+ var rating: Int
+}