get samples through SamplesWorkflowExecutions instead of directly

app/graphql/resolvers/samples_workflow_executions_resolver.rb

@@ -3,13 +3,13 @@
 module Resolvers
   # Samples WorkflowExecutions Resolver
   class SamplesWorkflowExecutionsResolver < BaseResolver
-    type Types::SampleType, null: true
+    type Types::SamplesWorkflowExecutionType, null: true
 
     alias workflow_execution object
 
     def resolve
       scope = workflow_execution
-      scope.samples
+      scope.samples_workflow_executions
     end
   end
 end

app/graphql/schema.graphql

@@ -2827,6 +2827,36 @@ enum SampleOrderField {
   updated_at
 }
 
+"""
+A SamplesWorkflowExecition
+"""
+type SamplesWorkflowExecution implements Node {
+  """
+  Datetime of creation.
+  """
+  createdAt: ISO8601DateTime!
+
+  """
+  ID of the object.
+  """
+  id: ID!
+
+  """
+  Sample
+  """
+  sample: Sample
+
+  """
+  Datetime of last update.
+  """
+  updatedAt: ISO8601DateTime!
+
+  """
+  WorkflowExecution
+  """
+  workflowExecution: WorkflowExecution
+}
+
 """
 Autogenerated input type of TransferSamples
 """
@@ -3027,29 +3057,9 @@ type WorkflowExecution implements Node {
   runId: String
 
   """
-  Samples on the workflow execution
+  SamplesWorkflowExecutions on the workflow execution
   """
-  samples(
-    """
-    Returns the elements in the list that come after the specified cursor.
-    """
-    after: String
-
-    """
-    Returns the elements in the list that come before the specified cursor.
-    """
-    before: String
-
-    """
-    Returns the first _n_ elements from the list.
-    """
-    first: Int
-
-    """
-    Returns the last _n_ elements from the list.
-    """
-    last: Int
-  ): SampleConnection
+  samplesWorkflowExecutions: [SamplesWorkflowExecution!]
 
   """
   WorkflowExecution state

app/graphql/types/samples_workflow_execution_type.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+module Types
+  # SamplesWorkflowExecition Type
+  class SamplesWorkflowExecutionType < Types::BaseType
+    implements GraphQL::Types::Relay::Node
+    description 'A SamplesWorkflowExecition'
+
+    field :sample, Types::SampleType, null: true, description: 'Sample'
+    field :workflow_execution, Types::WorkflowExecutionType, null: true, description: 'WorkflowExecution'
+
+    def self.authorized?(object, context)
+      super &&
+        allowed_to?(
+          :read?,
+          object.workflow_execution,
+          context: { user: context[:current_user], token: context[:token] }
+        )
+    end
+  end
+end

app/graphql/types/workflow_execution_type.rb

@@ -18,10 +18,10 @@ class WorkflowExecutionType < Types::BaseObject
     field :name, String, null: true, description: 'WorkflowExecution name'
     field :project, ProjectType, null: true, description: 'Project, if the workflow belongs to a project namespace'
     field :run_id, String, null: true, description: 'WorkflowExecution run id'
-    field :samples,
-          SampleType.connection_type,
+    field :samples_workflow_executions,
+          [SamplesWorkflowExecutionType],
           null: true,
-          description: 'Samples on the workflow execution',
+          description: 'SamplesWorkflowExecutions on the workflow execution',
           complexity: 5,
           resolver: Resolvers::SamplesWorkflowExecutionsResolver
     field :state, String, null: true, description: 'WorkflowExecution state'

test/graphql/workflow_executions_query_test.rb

@@ -9,11 +9,9 @@ class WorkflowExecutionsQueryTest < ActiveSupport::TestCase
         nodes {
           id
           runId
-          samples {
-            edges {
-              node {
-                id
-              }
+          samplesWorkflowExecutions {
+            sample {
+              id
             }
           }
         }
@@ -53,11 +51,9 @@ class WorkflowExecutionsQueryTest < ActiveSupport::TestCase
           workflowType
           workflowTypeVersion
           workflowUrl
-          samples {
-            edges {
-              node {
-                id
-              }
+          samplesWorkflowExecutions {
+            sample {
+              id
             }
           }
         }
@@ -112,15 +108,15 @@ def setup
     )['data']
 
     workflow_execution_id = prelim_query['workflowExecutions']['nodes'][0]['id']
-    sample_id = prelim_query['workflowExecutions']['nodes'][0]['samples']['edges'][0]['node']['id']
+    sample_id = prelim_query['workflowExecutions']['nodes'][0]['samplesWorkflowExecutions'][0]['sample']['id']
 
     result = IridaSchema.execute(WORKFLOW_EXECUTIONS_NODE_QUERY, context: { current_user: @user },
                                                                  variables: { workflow_execution_id: })
 
     data = result['data']['node']
 
-    assert_not_empty data['samples']['edges'], 'workflow execution samples resolver should work'
-    assert_equal sample_id, data['samples']['edges'][0]['node']['id'], 'sample id should match'
+    assert_not_empty data['samplesWorkflowExecutions'], 'workflow execution samples resolver should work'
+    assert_equal sample_id, data['samplesWorkflowExecutions'][0]['sample']['id'], 'sample id should match'
   end
 
   test 'workflow executions nodes query for metadata though resolver should work' do