Create and use AttractMode serializer

SabreTools.Serialization/AttractMode.Serializer.cs

@@ -0,0 +1,114 @@
+using System.IO;
+using System.Linq;
+using System.Text;
+using SabreTools.IO.Writers;
+using SabreTools.Models.AttractMode;
+
+namespace SabreTools.Serialization
+{
+    /// <summary>
+    /// Separated value serializer for AttractMode romlists
+    /// </summary>
+    public partial class AttractMode
+    {
+        /// <summary>
+        /// Serializes the defined type to an AttractMode romlist
+        /// </summary>
+        /// <param name="metadataFile">Data to serialize</param>
+        /// <param name="path">Path to the file to serialize to</param>
+        /// <returns>True on successful serialization, false otherwise</returns>
+        public static bool SerializeToFile(MetadataFile? metadataFile, string path)
+        {
+            try
+            {
+                using var stream = SerializeToStream(metadataFile);
+                if (stream == null)
+                    return false;
+
+                using var fs = File.OpenWrite(path);
+                stream.Seek(0, SeekOrigin.Begin);
+                stream.CopyTo(fs);
+                return true;
+            }
+            catch
+            {
+                // TODO: Handle logging the exception
+                return false;
+            }
+        }
+
+        /// <summary>
+        /// Serializes the defined type to a stream
+        /// </summary>
+        /// <param name="metadataFile">Data to serialize</param>
+        /// <returns>Stream containing serialized data on success, null otherwise</returns>
+        public static Stream? SerializeToStream(MetadataFile? metadataFile)
+        {
+            try
+            {
+                // If the metadata file is null
+                if (metadataFile == null)
+                    return null;
+
+                // Setup the writer and output
+                var stream = new MemoryStream();
+                var writer = new SeparatedValueWriter(stream, Encoding.UTF8) { Separator = ';', Quotes = false };
+
+                // TODO: Include flag to write out long or short header
+                // Write the short header
+                writer.WriteString(HeaderWithoutRomname); // TODO: Convert to array of values
+
+                // Write out the rows, if they exist
+                WriteRows(metadataFile.Row, writer);
+
+                // Return the stream
+                return stream;
+            }
+            catch
+            {
+                // TODO: Handle logging the exception
+                return null;
+            }
+        }
+
+        /// <summary>
+        /// Write rows information to the current writer
+        /// </summary>
+        /// <param name="rows">Array of Row objects representing the rows information</param>
+        /// <param name="writer">SeparatedValueWriter representing the output</param>
+        private static void WriteRows(Row[]? rows, SeparatedValueWriter writer)
+        {
+            // If the games information is missing, we can't do anything
+            if (rows == null || !rows.Any())
+                return;
+
+            // Loop through and write out the rows
+            foreach (var row in rows)
+            {
+                var rowArray = new string[]
+                {
+                    row.Name,
+                    row.Title,
+                    row.Emulator,
+                    row.CloneOf,
+                    row.Year,
+                    row.Manufacturer,
+                    row.Category,
+                    row.Players,
+                    row.Rotation,
+                    row.Control,
+                    row.Status,
+                    row.DisplayCount,
+                    row.DisplayType,
+                    row.AltRomname,
+                    row.AltTitle,
+                    row.Extra,
+                    row.Buttons,
+                };
+
+                writer.WriteValues(rowArray);
+                writer.Flush();
+            }
+        }
+    }
+}