Create and use SeparatedValue serializer

SabreTools.Serialization/SeparatedValue.Serializer.cs

@@ -0,0 +1,147 @@
+using System.IO;
+using System.Linq;
+using System.Text;
+using SabreTools.IO.Writers;
+using SabreTools.Models.SeparatedValue;
+
+namespace SabreTools.Serialization
+{
+    /// <summary>
+    /// Serializer for separated-value variants
+    /// </summary>
+    public partial class SeparatedValue
+    {
+        /// <summary>
+        /// Serializes the defined type to a separated-value variant
+        /// </summary>
+        /// <param name="metadataFile">Data to serialize</param>
+        /// <param name="path">Path to the file to serialize to</param>
+        /// <param name="delim">Character delimiter between values</param>
+        /// <returns>True on successful serialization, false otherwise</returns>
+        public static bool SerializeToFile(MetadataFile? metadataFile, string path, char delim)
+        {
+            try
+            {
+                using var stream = SerializeToStream(metadataFile, delim);
+                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>
+        /// <param name="delim">Character delimiter between values</param>
+        /// <returns>Stream containing serialized data on success, null otherwise</returns>
+        public static Stream? SerializeToStream(MetadataFile? metadataFile, char delim)
+        {
+            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 = delim, Quotes = true };
+
+                // TODO: Include flag to write out long or short header
+                // Write the short header
+                WriteHeader(writer);
+
+                // 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 header information to the current writer
+        /// </summary>
+        /// <param name="writer">SeparatedValueWriter representing the output</param>
+        private static void WriteHeader(SeparatedValueWriter writer)
+        {
+            var headerArray = new string[]
+            {
+                "File Name",
+                "Internal Name",
+                "Description",
+                "Game Name",
+                "Game Description",
+                "Type",
+                "Rom Name",
+                "Disk Name",
+                "Size",
+                "CRC",
+                "MD5",
+                "SHA1",
+                "SHA256",
+                //"SHA384",
+                //"SHA512",
+                //"SpamSum",
+                "Status",
+            };
+
+            writer.WriteHeader(headerArray);
+            writer.Flush();
+        }
+
+        /// <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.FileName,
+                    row.InternalName,
+                    row.Description,
+                    row.GameName,
+                    row.GameDescription,
+                    row.Type,
+                    row.RomName,
+                    row.DiskName,
+                    row.Size,
+                    row.CRC,
+                    row.MD5,
+                    row.SHA1,
+                    row.SHA256,
+                    //row.SHA384,
+                    //row.SHA512,
+                    //row.SpamSum,
+                    row.Status,
+                };
+
+                writer.WriteValues(rowArray);
+                writer.Flush();
+            }
+        }
+    }
+}