Module: Telm::Assets

Defined in:
lib/telm/assets.rb

Overview

Reads the compiled Dimsum distribution's manifest (written by dimsum-dist/build.mjs) and resolves logical names ("telm.css") to the content-hashed filenames committed under app/assets/telm/.

Class Method Summary collapse

Class Method Details

.filename_for(logical) ⇒ Object 



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# File 'lib/telm/assets.rb', line 19

def filename_for(logical)
  manifest.fetch(logical)
end

.include?(filename) ⇒ Boolean

The allowlist check the assets controller serves against — an exact match on manifest values, so traversal input can never name a file.

Returns:

  • (Boolean) 


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# File 'lib/telm/assets.rb', line 25

def include?(filename)
  manifest.value?(filename)
end

.manifest ⇒ Object 



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# File 'lib/telm/assets.rb', line 15

def manifest
  @manifest ||= JSON.parse(root.join("manifest.json").read).freeze
end

.root ⇒ Object 



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# File 'lib/telm/assets.rb', line 11

def root
  Engine.root.join("app/assets/telm")
end