Merge branch 'master' into RGB.NET_update

src/Artemis.Storage/Entities/Profile/DataBindings/DataBindingEntity.cs

@@ -4,7 +4,7 @@ namespace Artemis.Storage.Entities.Profile.DataBindings
 {
     public class DataBindingEntity
     {
-        public string TargetExpression { get; set; }
+        public string Identifier { get; set; }
         public TimeSpan EasingTime { get; set; }
         public int EasingFunction { get; set; }
 

src/Artemis.Storage/Migrations/M10BetterDataBindings.cs

@@ -0,0 +1,55 @@
+using Artemis.Storage.Migrations.Interfaces;
+using LiteDB;
+
+namespace Artemis.Storage.Migrations
+{
+    public class M10BetterDataBindings : IStorageMigration
+    {
+        private void Migrate(BsonValue bsonValue)
+        {
+            if (!bsonValue.IsDocument || !bsonValue.AsDocument.TryGetValue("PropertyEntities", out BsonValue propertyEntities))
+                return;
+
+            foreach (BsonValue propertyEntity in propertyEntities.AsArray)
+            {
+                if (!propertyEntity.AsDocument.TryGetValue("DataBindingEntities", out BsonValue dataBindingEntities))
+                    continue;
+                foreach (BsonValue dataBindingEntity in dataBindingEntities.AsArray)
+                {
+                    if (!dataBindingEntity.AsDocument.TryGetValue("TargetExpression", out BsonValue targetExpression))
+                        continue;
+                    string value = targetExpression.AsString;
+                    if (value == "value => value" || value == "b => b")
+                    {
+                        dataBindingEntity.AsDocument["Identifier"] = "Value";
+                    }
+                    else
+                    {
+                        string selector = value.Split("=>")[1];
+                        string property = selector.Split(".")[1];
+                        dataBindingEntity.AsDocument["Identifier"] = property;
+                    }
+
+                    dataBindingEntity.AsDocument.Remove("TargetExpression");
+                }
+            }
+        }
+
+        public int UserVersion => 10;
+
+        public void Apply(LiteRepository repository)
+        {
+            ILiteCollection<BsonDocument> collection = repository.Database.GetCollection("ProfileEntity");
+            foreach (BsonDocument bsonDocument in collection.FindAll())
+            {
+                foreach (BsonValue bsonLayer in bsonDocument["Layers"].AsArray)
+                    Migrate(bsonLayer);
+
+                foreach (BsonValue bsonLayer in bsonDocument["Folders"].AsArray)
+                    Migrate(bsonLayer);
+
+                collection.Update(bsonDocument);
+            }
+        }
+    }
+}