From 00874d66c0dad13fcd378f724b95941917a4656e Mon Sep 17 00:00:00 2001
From: Eric Schubert <e.schubert@openproject.com>
Date: Mon, 8 Jun 2026 14:29:02 +0200
Subject: [PATCH] wip

---
 .../services/wikis/adapters/base_command.rb   | 55 +++++++++++++++++++
 .../internal/commands/create_page.rb          | 50 +++++++++++++++++
 2 files changed, 105 insertions(+)
 create mode 100644 modules/wikis/app/services/wikis/adapters/base_command.rb
 create mode 100644 modules/wikis/app/services/wikis/adapters/providers/internal/commands/create_page.rb

diff --git a/modules/wikis/app/services/wikis/adapters/base_command.rb b/modules/wikis/app/services/wikis/adapters/base_command.rb
new file mode 100644
index 00000000000..3066f6d276e
--- /dev/null
+++ b/modules/wikis/app/services/wikis/adapters/base_command.rb
@@ -0,0 +1,55 @@
+# frozen_string_literal: true
+
+#-- copyright
+# OpenProject is an open source project management software.
+# Copyright (C) the OpenProject GmbH
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2013 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# See COPYRIGHT and LICENSE files for more details.
+#++
+
+module Wikis::Adapters
+  class BaseCommand
+    include Dry::Monads[:result]
+
+    attr_reader :provider
+
+    def initialize(model:)
+      @provider = model
+    end
+
+    def call(auth_strategy:, **) # rubocop:disable Lint/UnusedMethodArgument
+      raise SubclassResponsibilityError
+    end
+
+    private
+
+    def success(result)
+      Success(result)
+    end
+
+    def failure(code:)
+      Failure(Results::Error.new(source: self.class, code:))
+    end
+  end
+end
diff --git a/modules/wikis/app/services/wikis/adapters/providers/internal/commands/create_page.rb b/modules/wikis/app/services/wikis/adapters/providers/internal/commands/create_page.rb
new file mode 100644
index 00000000000..cac48dab9d8
--- /dev/null
+++ b/modules/wikis/app/services/wikis/adapters/providers/internal/commands/create_page.rb
@@ -0,0 +1,50 @@
+# frozen_string_literal: true
+
+#-- copyright
+# OpenProject is an open source project management software.
+# Copyright (C) the OpenProject GmbH
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2013 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# See COPYRIGHT and LICENSE files for more details.
+#++
+
+module Wikis
+  module Adapters
+    module Providers
+      module Internal
+        module Commands
+          class CreatePage < BaseCommand
+            def call(input_data:, auth_strategy:)
+              Adapters::Authentication[auth_strategy].call do |user|
+                wiki_page = WikiPage.visible(user).find_by(id: input_data.identifier)
+                return failure(code: :not_found) if wiki_page.nil?
+
+                success(self.class.wiki_page_to_page_info(wiki_page, provider:))
+              end
+            end
+          end
+        end
+      end
+    end
+  end
+end