1 files changed, 52 insertions, 0 deletions
diff --git a/app/services/jira_import/users_mapper_service.rb b/app/services/jira_import/users_mapper_service.rb
new file mode 100644
index 00000000000..b5997d77215
--- /dev/null
+++ b/app/services/jira_import/users_mapper_service.rb
@@ -0,0 +1,52 @@
+# frozen_string_literal: true
+
+module JiraImport
+  class UsersMapperService
+    MAX_USERS = 50
+
+    attr_reader :jira_service, :start_at
+
+    def initialize(jira_service, start_at)
+      @jira_service = jira_service
+      @start_at = start_at
+    end
+
+    def execute
+      users.to_a.map do |jira_user|
+        {
+          jira_account_id: jira_user_id(jira_user),
+          jira_display_name: jira_user_name(jira_user),
+          jira_email: jira_user['emailAddress']
+        }.merge(match_user(jira_user))
+      end
+    end
+
+    private
+
+    def users
+      @users ||= client.get(url)
+    end
+
+    def client
+      @client ||= jira_service.client
+    end
+
+    def url
+      raise NotImplementedError
+    end
+
+    def jira_user_id(jira_user)
+      raise NotImplementedError
+    end
+
+    def jira_user_name(jira_user)
+      raise NotImplementedError
+    end
+
+    # TODO: Matching user by email and displayName will be done as the part
+    # of follow-up issue: https://gitlab.com/gitlab-org/gitlab/-/issues/219023
+    def match_user(jira_user)
+      { gitlab_id: nil, gitlab_username: nil, gitlab_name: nil }
+    end
+  end
+end