From 6f0959163b0a5b274474d72f2b290711104f9fd3 Mon Sep 17 00:00:00 2001
From: Girija Soni <gisoni@redhat.com>
Date: Fri, 24 Nov 2023 14:14:28 +0530
Subject: [PATCH] Fixes #36711 - Fix searching in settings

---
 app/models/setting.rb               |  5 ++++
 app/presenters/setting_presenter.rb |  2 +-
 app/services/setting_registry.rb    | 43 +++++++++++++++++++++++++++++
 3 files changed, 49 insertions(+), 1 deletion(-)

diff --git a/app/models/setting.rb b/app/models/setting.rb
index 84ba764e21b..b4c0451751b 100644
--- a/app/models/setting.rb
+++ b/app/models/setting.rb
@@ -56,6 +56,7 @@ def validate(record)
 
   scoped_search :on => :id, :complete_enabled => false, :only_explicit => true, :validator => ScopedSearch::Validators::INTEGER
   scoped_search on: :name, complete_value: :true, operators: ['=', '~']
+  scoped_search on: :description, complete_value: :true, operators: ['~']
 
   delegate :settings_type, :encrypted, :encrypted?, :default, to: :setting_definition, allow_nil: true
 
@@ -68,6 +69,10 @@ def self.per_page
     20
   end
 
+  def self.complete_for(search_query, opts = {})
+    SettingRegistry::SettingCompleter.auto_complete(Foreman.settings, scoped_search_definition, search_query, opts)
+  end
+
   def self.[](name)
     Foreman.settings[name]
   end
diff --git a/app/presenters/setting_presenter.rb b/app/presenters/setting_presenter.rb
index 9e0a6586b31..d3e49d2eca1 100644
--- a/app/presenters/setting_presenter.rb
+++ b/app/presenters/setting_presenter.rb
@@ -86,7 +86,7 @@ def matches_search_query?(query)
     end
 
     if query =~ /name\s*=\s*(\S+)/
-      name == tokenized.last
+      name == tokenized.last || full_name == tokenized.last
     elsif query =~ /name\s*~\s*(\S+)/
       search_value = tokenized.last
       name.include?(search_value) || full_name&.include?(search_value)
diff --git a/app/services/setting_registry.rb b/app/services/setting_registry.rb
index a393e0d0a3a..00c81b7a081 100644
--- a/app/services/setting_registry.rb
+++ b/app/services/setting_registry.rb
@@ -1,6 +1,49 @@
 class SettingRegistry
   include Singleton
   include Enumerable
+  extend ScopedSearch::ClassMethods
+
+  class SettingCompleter < ScopedSearch::AutoCompleteBuilder
+    def initialize(registry, definition, query, options)
+      @registry = registry
+      super(definition, query, options)
+    end
+
+    def self.auto_complete(registry, definition, query, options)
+      return [] if (query.nil? || definition.nil? || !definition.respond_to?(:fields))
+
+      new(registry, definition, query, options).build_autocomplete_options
+    end
+
+    def is_query_valid
+      true
+    end
+
+    def complete_value
+      if last_token_is(COMPARISON_OPERATORS)
+        token = tokens[tokens.size - 2]
+        val = ''
+      else
+        token = tokens[tokens.size - 3]
+        val = tokens[tokens.size - 1]
+      end
+      field = definition.field_by_name(token)
+      return [] unless field&.complete_value
+      complete_value_from_db(field, val)
+    end
+
+    def complete_value_from_db(field, val)
+      count = 20
+      if field.field == :name
+        results = @registry.filter_map { |set| ((set.full_name =~ /\s/) ? "\"#{set.full_name.gsub('"', '\"')}\"" : set.full_name) if set.name.include?(val) || set.full_name&.include?(val) }
+        results.first(count)
+      elsif field.field == :description
+        []
+      else
+        raise ScopedSearch::QueryNotSupported, "Value '#{val}' is not valid for field '#{field.field}'"
+      end
+    end
+  end
 
   def self.subset_registry(subset)
     new(subset)