From 14e4bd850fa6730eecd7d15bd7044f364b41c986 Mon Sep 17 00:00:00 2001
From: Roy Ben Shabat <Roy.mail.net@gmail.com>
Date: Thu, 12 Nov 2020 20:38:57 +0200
Subject: Working on data store view.

---
 .../Tango.DataStore/DataStoreHelper.cs             | 72 +++++++++++++++++++---
 1 file changed, 63 insertions(+), 9 deletions(-)

(limited to 'Software/Visual_Studio/Tango.DataStore/DataStoreHelper.cs')

diff --git a/Software/Visual_Studio/Tango.DataStore/DataStoreHelper.cs b/Software/Visual_Studio/Tango.DataStore/DataStoreHelper.cs
index 7167648b4..0ca8e484e 100644
--- a/Software/Visual_Studio/Tango.DataStore/DataStoreHelper.cs
+++ b/Software/Visual_Studio/Tango.DataStore/DataStoreHelper.cs
@@ -84,23 +84,77 @@ namespace Tango.DataStore
         {
             if (item.Type == DataType.Bytes)
             {
-                byte[] bytes = (byte[])item.Value;
-
-                StringBuilder hex = new StringBuilder();
-                foreach (byte b in bytes)
-                {
-                    hex.AppendFormat("{0:x2} ", b);
-                }
-                return hex.ToString();
+                return GetByteArrayHexString((byte[])item.Value);
             }
             else if (item.Type == DataType.Proto)
             {
-                return (item.Value as DataStoreProtoObject).Message.ToString();
+                return (item.Value as DataStoreProtoObject).Message.ToJsonString();
             }
             else
             {
                 return item.Value.ToStringSafe();
             }
         }
+
+        /// <summary>
+        /// Returns a byte array string representation in hex format.
+        /// </summary>
+        /// <param name="data">The data.</param>
+        /// <returns></returns>
+        public static String GetByteArrayHexString(byte[] data)
+        {
+            StringBuilder hex = new StringBuilder();
+            foreach (byte b in data)
+            {
+                hex.Append(b.ToString("X2") + " ");
+            }
+            return hex.ToString();
+        }
+
+        /// <summary>
+        /// Parses a data store value from a string.
+        /// </summary>
+        /// <param name="type">The type.</param>
+        /// <param name="text">The string.</param>
+        /// <param name="protoMessageType">Type of the proto message (if type is Proto).</param>
+        /// <returns></returns>
+        /// <exception cref="ArgumentNullException">No PMR message type specified.</exception>
+        /// <exception cref="NotSupportedException">The specified data store type is not supported.</exception>
+        public static Object ParseDataStoreValue(DataType type, String text, MessageType? protoMessageType = null)
+        {
+            switch (type)
+            {
+                case DataType.String:
+                    return text;
+                case DataType.Int32:
+                    return int.Parse(text);
+                case DataType.Float:
+                    return float.Parse(text);
+                case DataType.Double:
+                    return double.Parse(text);
+                case DataType.Boolean:
+                    return bool.Parse(text);
+                case DataType.Proto:
+                    if (protoMessageType == null) throw new ArgumentNullException("No PMR message type specified.");
+                    var messageType = MessageFactory.GetPMRTypeFromMessageType(protoMessageType.Value);
+                    var instance = Activator.CreateInstance(messageType) as IMessage;
+                    instance = instance.GetParser().ParseJson(text);
+                    return DataStoreProtoObject.FromMessage(instance);
+                case DataType.Bytes:
+                    string[] hexValuesSplit = text.Split(' ');
+                    List<byte> bytes = new List<byte>();
+                    foreach (string hex in hexValuesSplit)
+                    {
+                        if (hex.IsNotNullOrEmpty())
+                        {
+                            byte b = (byte)Convert.ToInt32(hex.Trim(), 16);
+                            bytes.Add(b);
+                        }
+                    }
+                    return bytes.ToArray();
+            }
+
+            throw new NotSupportedException("The specified data store type is not supported.");
+        }
     }
 }
-- 
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