2 files changed, 76 insertions, 2 deletions
diff --git a/app/graphql/resolvers/projects/jira_imports_resolver.rb b/app/graphql/resolvers/projects/jira_imports_resolver.rb
index 25361c068d9..aa9b7139f38 100644
--- a/app/graphql/resolvers/projects/jira_imports_resolver.rb
+++ b/app/graphql/resolvers/projects/jira_imports_resolver.rb
@@ -14,8 +14,6 @@ module Resolvers
       end
 
       def authorized_resource?(project)
-        return false unless project.jira_issues_import_feature_flag_enabled?
-
         context[:current_user].present? && Ability.allowed?(context[:current_user], :read_project, project)
       end
     end
diff --git a/app/graphql/resolvers/projects/jira_projects_resolver.rb b/app/graphql/resolvers/projects/jira_projects_resolver.rb
new file mode 100644
index 00000000000..a8c3768df41
--- /dev/null
+++ b/app/graphql/resolvers/projects/jira_projects_resolver.rb
@@ -0,0 +1,76 @@
+# frozen_string_literal: true
+
+module Resolvers
+  module Projects
+    class JiraProjectsResolver < BaseResolver
+      include Gitlab::Graphql::Authorize::AuthorizeResource
+
+      argument :name,
+               GraphQL::STRING_TYPE,
+               required: false,
+               description: 'Project name or key'
+
+      def resolve(name: nil, **args)
+        authorize!(project)
+
+        response, start_cursor, end_cursor = jira_projects(name: name, **compute_pagination_params(args))
+        end_cursor = nil if !!response.payload[:is_last]
+
+        if response.success?
+          Gitlab::Graphql::ExternallyPaginatedArray.new(start_cursor, end_cursor, *response.payload[:projects])
+        else
+          raise Gitlab::Graphql::Errors::BaseError, response.message
+        end
+      end
+
+      def authorized_resource?(project)
+        Ability.allowed?(context[:current_user], :admin_project, project)
+      end
+
+      private
+
+      alias_method :jira_service, :object
+
+      def project
+        jira_service&.project
+      end
+
+      def compute_pagination_params(params)
+        after_cursor = Base64.decode64(params[:after].to_s)
+        before_cursor = Base64.decode64(params[:before].to_s)
+
+        # differentiate between 0 cursor and nil or invalid cursor that decodes into zero.
+        after_index = after_cursor.to_i == 0 && after_cursor != "0" ? nil : after_cursor.to_i
+        before_index = before_cursor.to_i == 0 && before_cursor != "0" ? nil : before_cursor.to_i
+
+        if after_index.present? && before_index.present?
+          if after_index >= before_index
+            { start_at: 0, limit: 0 }
+          else
+            { start_at: after_index + 1, limit: before_index - after_index - 1 }
+          end
+        elsif after_index.present?
+          { start_at: after_index + 1, limit: nil }
+        elsif before_index.present?
+          { start_at: 0, limit: before_index - 1 }
+        else
+          { start_at: 0, limit: nil }
+        end
+      end
+
+      def jira_projects(name:, start_at:, limit:)
+        args = { query: name, start_at: start_at, limit: limit }.compact
+
+        response = Jira::Requests::Projects.new(project.jira_service, args).execute
+
+        return [response, nil, nil] if response.error?
+
+        projects = response.payload[:projects]
+        start_cursor = start_at == 0 ? nil : Base64.encode64((start_at - 1).to_s)
+        end_cursor = Base64.encode64((start_at + projects.size - 1).to_s)
+
+        [response, start_cursor, end_cursor]
+      end
+    end
+  end
+end