1 files changed, 39 insertions, 3 deletions

diff --git a/app/graphql/resolvers/projects_resolver.rb b/app/graphql/resolvers/projects_resolver.rb
index 8dd409a8173..450caa9aff6 100644
--- a/app/graphql/resolvers/projects_resolver.rb
+++ b/app/graphql/resolvers/projects_resolver.rb
@@ -3,6 +3,7 @@
 module Resolvers
   class ProjectsResolver < BaseResolver
     include ProjectSearchArguments
+    include LooksAhead
 
     type Types::ProjectType.connection_type, null: true
 
@@ -10,6 +11,10 @@ module Resolvers
              required: false,
              description: 'Filter projects by IDs.'
 
+    argument :full_paths, [GraphQL::Types::String],
+             required: false,
+             description: 'Filter projects by full paths. You cannot provide more than 50 full paths.'
+
     argument :sort, GraphQL::Types::String,
              required: false,
              description: "Sort order of results. Format: `<field_name>_<sort_direction>`, " \
@@ -23,19 +28,48 @@ module Resolvers
              required: false,
              description: "Return only projects with merge requests enabled."
 
-    def resolve(**args)
-      ProjectsFinder
+    def resolve_with_lookahead(**args)
+      validate_args!(args)
+
+      projects = ProjectsFinder
         .new(current_user: current_user, params: finder_params(args), project_ids_relation: parse_gids(args[:ids]))
         .execute
+
+      apply_lookahead(projects)
     end
 
     private
 
+    def validate_args!(args)
+      return unless args[:full_paths].present? && args[:full_paths].length > 50
+
+      raise Gitlab::Graphql::Errors::ArgumentError, 'You cannot provide more than 50 full_paths'
+    end
+
+    def unconditional_includes
+      [:creator, :group, :invited_groups, :project_setting]
+    end
+
+    def preloads
+      {
+        full_path: [:route],
+        topics: [:topics],
+        import_status: [:import_state],
+        service_desk_address: [:project_feature, :service_desk_setting],
+        jira_import_status: [:jira_imports],
+        container_repositories: [:container_repositories],
+        container_repositories_count: [:container_repositories],
+        web_url: { namespace: [:route] },
+        is_catalog_resource: [:catalog_resource]
+      }
+    end
+
     def finder_params(args)
       {
         **project_finder_params(args),
         with_issues_enabled: args[:with_issues_enabled],
-        with_merge_requests_enabled: args[:with_merge_requests_enabled]
+        with_merge_requests_enabled: args[:with_merge_requests_enabled],
+        full_paths: args[:full_paths]
       }
     end
 
@@ -44,3 +78,5 @@ module Resolvers
     end
   end
 end
+
+Resolvers::ProjectsResolver.prepend_mod_with('Resolvers::ProjectsResolver')