init project

app/services/projects/fork_service.rb

@@ -0,0 +1,38 @@
+class Projects::ForkService < ApplicationService
+  attr_reader :target_owner, :project, :organization
+
+  def initialize(target_owner, project, organization=nil)
+    @target_owner = target_owner
+    @project      = project
+    @organization = organization
+  end
+
+  def call
+    ActiveRecord::Base.transaction do
+      clone_project =
+        @project.deep_clone include: :repository,
+          only: [:name, :description,:is_public, :identifier,
+            :rep_identifier, :project_category_id, :project_language_id,
+            :license_id, :ignore_id, {repository: [:identifier, :hidden]}]
+
+      clone_project.owner = @target_owner
+      clone_project.forked_from_project_id = @project.id
+      clone_project.save!
+
+      new_repository = clone_project.repository
+      new_repository.user = @target_owner
+      new_repository.save!
+
+      result = Gitea::Repository::ForkService.new(@project.owner, @target_owner, @project.identifier, @organization).call
+
+      @project.update_column('forked_count', @project.forked_count + 1)
+      new_repository.update_column('url', result['clone_url']) if result
+
+      clone_project
+    end
+  rescue => e
+    puts "clone project service error: #{e.message}"
+    raise Error, e.message
+  end
+
+end