Class: Uniword::Resource::Cache

Inherits:
Object
  • Object
show all
Defined in:
lib/uniword/resource/cache.rb

Overview

MODEL for cache operations Has state (paths, cached resources) and behavior (CRUD)

Does NOT extend Lutaml::Model::Serializable because it doesn’t need serialization.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(word_impl = nil) ⇒ Cache

Returns a new instance of Cache.



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# File 'lib/uniword/resource/cache.rb', line 12

def initialize(word_impl = nil)
  word_impl ||= Uniword::WordImplementation.detect
  @paths = CachePaths.from_word_implementation(word_impl)
end

Instance Attribute Details

#paths ⇒ Object (readonly)

Returns the value of attribute paths.



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# File 'lib/uniword/resource/cache.rb', line 10

def paths
  @paths
end

Instance Method Details

#clear!(type: :all) ⇒ Object

Clear all cache or specific type



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# File 'lib/uniword/resource/cache.rb', line 56

def clear!(type: :all)
  if type == :all
    FileUtils.rm_rf(paths.base)
  else
    dir = directory_for_type(type)
    FileUtils.rm_rf(dir)
  end
end

#count(type) ⇒ Object

Count cached resources of a type



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# File 'lib/uniword/resource/cache.rb', line 45

def count(type)
  list(type).size
end

#delete(type, name) ⇒ Object

Delete resource from cache



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# File 'lib/uniword/resource/cache.rb', line 50

def delete(type, name)
  path = resource_path(type, name)
  FileUtils.rm_f(path)
end

#exists?(type, name) ⇒ Boolean

Check if resource exists in cache

Returns:

  • (Boolean) 


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# File 'lib/uniword/resource/cache.rb', line 32

def exists?(type, name)
  File.exist?(resource_path(type, name))
end

#list(type) ⇒ Object

List all cached resources of a type



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# File 'lib/uniword/resource/cache.rb', line 37

def list(type)
  dir = directory_for_type(type)
  return [] unless File.directory?(dir)

  Dir.glob(File.join(dir, "*.yml")).map { |f| File.basename(f, ".yml") }
end

#read(type, name) ⇒ Object

Read resource from cache



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# File 'lib/uniword/resource/cache.rb', line 26

def read(type, name)
  path = resource_path(type, name)
  File.read(path) if File.exist?(path)
end

#write(type, name, content) ⇒ Object

Write resource to cache



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# File 'lib/uniword/resource/cache.rb', line 18

def write(type, name, content)
  paths.ensure_directories_exist!
  path = resource_path(type, name)
  File.write(path, content)
  path
end