Module: Shrine::Plugins::Persistence
- Defined in:
- lib/shrine/plugins/_persistence.rb
Overview
Helper plugin that defines persistence methods on the attacher according to convention.
plugin :_persistence, plugin: MyPlugin
Defined Under Namespace
Modules: AttacherMethods
Class Method Summary collapse
-
.configure(uploader, plugin:) ⇒ Object
Using #<name>_persist, #<name>_reload, and #<name>?, defines the following methods for a persistence plugin:.
- .load_dependencies(uploader) ⇒ Object
Class Method Details
.configure(uploader, plugin:) ⇒ Object
Using #<name>_persist, #<name>_reload, and #<name>?, defines the following methods for a persistence plugin:
* Attacher#persist
* Attacher#atomic_persist
* Attacher#atomic_promote
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# File 'lib/shrine/plugins/_persistence.rb', line 21 def self.configure(uploader, plugin:) plugin_name = plugin.to_s.split("::").last.downcase plugin::AttacherMethods.module_eval do define_method :atomic_promote do |**, &block| return super(**, &block) unless send(:"#{plugin_name}?") abstract_atomic_promote( reload: method(:"#{plugin_name}_reload"), persist: method(:"#{plugin_name}_persist"), **, &block ) end define_method :atomic_persist do |*args, **, &block| return super(*args, **, &block) unless send(:"#{plugin_name}?") abstract_atomic_persist( *args, reload: method(:"#{plugin_name}_reload"), persist: method(:"#{plugin_name}_persist"), **, &block ) end define_method :persist do return super() unless send(:"#{plugin_name}?") send(:"#{plugin_name}_persist") end define_method :hash_attribute? do return super() unless send(:"#{plugin_name}?") respond_to?(:"#{plugin_name}_hash_attribute?", true) && send(:"#{plugin_name}_hash_attribute?") end private :hash_attribute? end end |
.load_dependencies(uploader) ⇒ Object
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# File 'lib/shrine/plugins/_persistence.rb', line 10 def self.load_dependencies(uploader, *) uploader.plugin :atomic_helpers uploader.plugin :entity end |