Move request/response models (#1754)

src/Api/Models/Request/CollectionRequestModel.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using Bit.Core.Models.Table;
+using Bit.Core.Utilities;
+
+namespace Bit.Api.Models.Request
+{
+    public class CollectionRequestModel
+    {
+        [Required]
+        [EncryptedString]
+        [EncryptedStringLength(1000)]
+        public string Name { get; set; }
+        [StringLength(300)]
+        public string ExternalId { get; set; }
+        public IEnumerable<SelectionReadOnlyRequestModel> Groups { get; set; }
+
+        public Collection ToCollection(Guid orgId)
+        {
+            return ToCollection(new Collection
+            {
+                OrganizationId = orgId
+            });
+        }
+
+        public Collection ToCollection(Collection existingCollection)
+        {
+            existingCollection.Name = Name;
+            existingCollection.ExternalId = ExternalId;
+            return existingCollection;
+        }
+    }
+}