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MCTG/Model/Recipes/Review.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Cryptography;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Model
+{
+    internal class Review
+    {
+        private int _stars;
+        private string _content = "";
+
+        public int Id { get; init; }
+
+        public int Stars
+        {
+            get => _stars;
+            set
+            {
+                if (value < 0 || value > 5) throw new ArgumentException(nameof(Stars));
+                else _stars = value;
+            }
+        }
+
+        public string Content
+        {
+            get => _content;
+            set
+            {
+                if (string.IsNullOrEmpty(value)) _content = "No data...";
+                else _content = value;
+            }
+        }
+
+        public Review(int? id, int stars, string content)
+        {
+            if (id == null)
+            {
+                var randomGenerator = RandomNumberGenerator.Create();
+                byte[] data = new byte[16];
+                randomGenerator.GetBytes(data);
+                Id = Math.Abs(BitConverter.ToInt16(data));
+            }
+            else Id = (int)id;
+
+            Stars = stars;
+            Content = content;
+        }
+
+        public Review(int stars, string content) : this(null, stars, content)
+        {
+        }
+    }
+}