Class: CacheDigests::TemplateDigestor
- Inherits:
-
Object
- Object
- CacheDigests::TemplateDigestor
- Defined in:
- lib/cache_digests/template_digestor.rb
Instance Attribute Summary collapse
-
#finder ⇒ Object
readonly
Returns the value of attribute finder.
-
#format ⇒ Object
readonly
Returns the value of attribute format.
-
#name ⇒ Object
readonly
Returns the value of attribute name.
-
#options ⇒ Object
readonly
Returns the value of attribute options.
Class Method Summary collapse
Instance Method Summary collapse
- #dependencies ⇒ Object
- #digest ⇒ Object
-
#initialize(name, format, finder, options = {}) ⇒ TemplateDigestor
constructor
A new instance of TemplateDigestor.
- #nested_dependencies ⇒ Object
Constructor Details
#initialize(name, format, finder, options = {}) ⇒ TemplateDigestor
Returns a new instance of TemplateDigestor.
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# File 'lib/cache_digests/template_digestor.rb', line 23 def initialize(name, format, finder, = {}) @name, @format, @finder, @options = name, format, finder, end |
Instance Attribute Details
#finder ⇒ Object (readonly)
Returns the value of attribute finder.
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# File 'lib/cache_digests/template_digestor.rb', line 21 def finder @finder end |
#format ⇒ Object (readonly)
Returns the value of attribute format.
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# File 'lib/cache_digests/template_digestor.rb', line 21 def format @format end |
#name ⇒ Object (readonly)
Returns the value of attribute name.
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# File 'lib/cache_digests/template_digestor.rb', line 21 def name @name end |
#options ⇒ Object (readonly)
Returns the value of attribute options.
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# File 'lib/cache_digests/template_digestor.rb', line 21 def @options end |
Class Method Details
.digest(name, format, finder, options = {}) ⇒ Object
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# File 'lib/cache_digests/template_digestor.rb', line 13 def self.digest(name, format, finder, = {}) cache_key = [ "digestor", cache_prefix, name, format, *Array.wrap([:dependencies]) ].compact.join("/") cache.fetch(cache_key) do cache.write(cache_key, nil) # Prevent re-entry new(name, format, finder, ).digest end end |
Instance Method Details
#dependencies ⇒ Object
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# File 'lib/cache_digests/template_digestor.rb', line 36 def dependencies DependencyTracker.find_dependencies(name, template) rescue ActionView::MissingTemplate [] # File doesn't exist, so no dependencies end |
#digest ⇒ Object
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# File 'lib/cache_digests/template_digestor.rb', line 27 def digest Digest::MD5.hexdigest("#{source}-#{dependency_digest}").tap do |digest| logger.try :info, "Cache digest for #{name}.#{format}: #{digest}" end rescue ActionView::MissingTemplate logger.try :error, "Couldn't find template for digesting: #{name}.#{format}" '' end |
#nested_dependencies ⇒ Object
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# File 'lib/cache_digests/template_digestor.rb', line 42 def nested_dependencies dependencies.collect do |dependency| dependencies = TemplateDigestor.new(dependency, format, finder, partial: true).nested_dependencies dependencies.any? ? { dependency => dependencies } : dependency end end |