Validation for bulk movies editor

src/Radarr.Api.V3/Movies/MovieEditorController.cs

@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using System.Linq;
+using FluentValidation;
 using Microsoft.AspNetCore.Mvc;
 using NzbDrone.Common.Extensions;
 using NzbDrone.Core.Configuration;
@@ -22,6 +23,7 @@ namespace Radarr.Api.V3.Movies
         private readonly IMapCoversToLocal _coverMapper;
         private readonly IConfigService _configService;
         private readonly IManageCommandQueue _commandQueueManager;
+        private readonly MovieEditorValidator _movieEditorValidator;
         private readonly IUpgradableSpecification _upgradableSpecification;
 
         public MovieEditorController(IMovieService movieService,
@@ -29,6 +31,7 @@ namespace Radarr.Api.V3.Movies
             IMapCoversToLocal coverMapper,
             IConfigService configService,
             IManageCommandQueue commandQueueManager,
+            MovieEditorValidator movieEditorValidator,
             IUpgradableSpecification upgradableSpecification)
         {
             _movieService = movieService;
@@ -36,6 +39,7 @@ namespace Radarr.Api.V3.Movies
             _coverMapper = coverMapper;
             _configService = configService;
             _commandQueueManager = commandQueueManager;
+            _movieEditorValidator = movieEditorValidator;
             _upgradableSpecification = upgradableSpecification;
         }
 
@@ -90,6 +94,13 @@ namespace Radarr.Api.V3.Movies
                             break;
                     }
                 }
+
+                var validationResult = _movieEditorValidator.Validate(movie);
+
+                if (!validationResult.IsValid)
+                {
+                    throw new ValidationException(validationResult.Errors);
+                }
             }
 
             if (resource.MoveFiles && moviesToMove.Any())

src/Radarr.Api.V3/Movies/MovieEditorValidator.cs

@@ -0,0 +1,23 @@
+using FluentValidation;
+using NzbDrone.Common.Extensions;
+using NzbDrone.Core.Movies;
+using NzbDrone.Core.Validation;
+using NzbDrone.Core.Validation.Paths;
+
+namespace Radarr.Api.V3.Movies
+{
+    public class MovieEditorValidator : AbstractValidator<Movie>
+    {
+        public MovieEditorValidator(RootFolderExistsValidator rootFolderExistsValidator, QualityProfileExistsValidator qualityProfileExistsValidator)
+        {
+            RuleFor(s => s.RootFolderPath).Cascade(CascadeMode.Stop)
+                .IsValidPath()
+                .SetValidator(rootFolderExistsValidator)
+                .When(s => s.RootFolderPath.IsNotNullOrWhiteSpace());
+
+            RuleFor(c => c.QualityProfileId).Cascade(CascadeMode.Stop)
+                .ValidId()
+                .SetValidator(qualityProfileExistsValidator);
+        }
+    }
+}