Class: Inertia::Middleware::Version

Inherits:
Object
  • Object
show all
Defined in:
lib/inertia/middleware/version.rb

Overview

Rack middleware that enforces Inertia asset version consistency.

For GET requests carrying X-Inertia-Version, compares the client version with Frontend.version. A mismatch returns 409 with X-Inertia-Location, prompting the client to reload the current URL with the latest assets.

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Version

Returns a new instance of Version.



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# File 'lib/inertia/middleware/version.rb', line 13

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/inertia/middleware/version.rb', line 17

def call(env)
  return @app.call(env) unless env["REQUEST_METHOD"] == "GET"

  client_version = env["HTTP_X_INERTIA_VERSION"]

  if client_version.nil? || client_version == server_version
    @app.call(env)
  else
    [409, { "x-inertia-location" => Rack::Request.new(env).url }, []]
  end
end