Add server rules (#15769)

3 files changed, 77 insertions, 0 deletions

diff --git a/app/controllers/about_controller.rb b/app/controllers/about_controller.rb
index dcad5d3b4..d7e78d6b9 100644
--- a/app/controllers/about_controller.rb
+++ b/app/controllers/about_controller.rb
@@ -20,6 +20,7 @@ class AboutController < ApplicationController
 
     toc_generator = TOCGenerator.new(@instance_presenter.site_extended_description)
 
+    @rules             = Rule.ordered
     @contents          = toc_generator.html
     @table_of_contents = toc_generator.toc
     @blocks            = DomainBlock.with_user_facing_limitations.by_severity if display_blocks?
diff --git a/app/controllers/admin/rules_controller.rb b/app/controllers/admin/rules_controller.rb
new file mode 100644
index 000000000..f3bed3ad8
--- /dev/null
+++ b/app/controllers/admin/rules_controller.rb
@@ -0,0 +1,59 @@
+# frozen_string_literal: true
+
+module Admin
+  class RulesController < BaseController
+    before_action :set_rule, except: [:index, :create]
+
+    def index
+      authorize :rule, :index?
+
+      @rules = Rule.ordered
+      @rule  = Rule.new
+    end
+
+    def create
+      authorize :rule, :create?
+
+      @rule = Rule.new(resource_params)
+
+      if @rule.save
+        redirect_to admin_rules_path
+      else
+        @rules = Rule.ordered
+        render :index
+      end
+    end
+
+    def edit
+      authorize @rule, :update?
+    end
+
+    def update
+      authorize @rule, :update?
+
+      if @rule.update(resource_params)
+        redirect_to admin_rules_path
+      else
+        render :edit
+      end
+    end
+
+    def destroy
+      authorize @rule, :destroy?
+
+      @rule.discard
+
+      redirect_to admin_rules_path
+    end
+
+    private
+
+    def set_rule
+      @rule = Rule.find(params[:id])
+    end
+
+    def resource_params
+      params.require(:rule).permit(:text, :priority)
+    end
+  end
+end
diff --git a/app/controllers/api/v1/instances/rules_controller.rb b/app/controllers/api/v1/instances/rules_controller.rb
new file mode 100644
index 000000000..93cf3c759
--- /dev/null
+++ b/app/controllers/api/v1/instances/rules_controller.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class Api::V1::Instances::RulesController < Api::BaseController
+  skip_before_action :require_authenticated_user!, unless: :whitelist_mode?
+
+  before_action :set_rules
+
+  def index
+    render json: @rules, each_serializer: REST::RuleSerializer
+  end
+
+  private
+
+  def set_rules
+    @rules = Rule.ordered
+  end
+end