Inherit trigger from pushed command models

(cherry picked from commit 0bc4903954b955fce0c368ef7fd2a6f3761d6a93)

Closes #5181

src/Lidarr.Api.V1/Artist/ArtistController.cs

@@ -179,9 +179,8 @@ namespace Lidarr.Api.V1.Artist
                 ArtistId = artist.Id,
                 SourcePath = sourcePath,
                 DestinationPath = destinationPath,
-                MoveFiles = moveFiles,
+                MoveFiles = moveFiles
-                Trigger = CommandTrigger.Manual
+            }, trigger: CommandTrigger.Manual);
-            });
 
             var model = artistResource.ToModel(artist);
 

src/Lidarr.Api.V1/Commands/CommandController.cs

@@ -66,9 +66,8 @@ namespace Lidarr.Api.V1.Commands
                     ? CommandPriority.High
                     : CommandPriority.Normal;
 
-                dynamic command = STJson.Deserialize(body, commandType);
+                var command = STJson.Deserialize(body, commandType) as Command;
 
-                command.Trigger = CommandTrigger.Manual;
                 command.SuppressMessages = !command.SendUpdatesToClient;
                 command.SendUpdatesToClient = true;
                 command.ClientUserAgent = Request.Headers["UserAgent"];

src/NzbDrone.Core/Messaging/Commands/CommandQueueManager.cs

@@ -106,6 +106,8 @@ namespace NzbDrone.Core.Messaging.Commands
             _logger.Trace("Publishing {0}", command.Name);
             _logger.Trace("Checking if command is queued or started: {0}", command.Name);
 
+            command.Trigger = trigger;
+
             lock (_commandQueue)
             {
                 var existingCommands = QueuedOrStarted(command.Name);
@@ -142,7 +144,6 @@ namespace NzbDrone.Core.Messaging.Commands
             var command = GetCommand(commandName);
             command.LastExecutionTime = lastExecutionTime;
             command.LastStartTime = lastStartTime;
-            command.Trigger = trigger;
 
             return Push(command, priority, trigger);
         }
@@ -244,13 +245,13 @@ namespace NzbDrone.Core.Messaging.Commands
             _repo.Trim();
         }
 
-        private dynamic GetCommand(string commandName)
+        private Command GetCommand(string commandName)
         {
             commandName = commandName.Split('.').Last();
             var commands = _knownTypes.GetImplementations(typeof(Command));
             var commandType = commands.Single(c => c.Name.Equals(commandName, StringComparison.InvariantCultureIgnoreCase));
 
-            return Json.Deserialize("{}", commandType);
+            return Json.Deserialize("{}", commandType) as Command;
         }
 
         private void Update(CommandModel command, CommandStatus status, string message)