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`class Moved`

Rewrite requests that match the given pattern to a new prefix.

Definitions

`def initialize(app, pattern, prefix, status: 301, flatten: false)`

Initialize prefix redirection behavior.

Signature

parameter　app　Interface(:call): The downstream application.
parameter　pattern　Regexp: The path pattern.
parameter　prefix　String: The prefix.
parameter　status　Integer: The status.
parameter　flatten　bool: Whether to flatten the rewritten path.

Implementation

def initialize(app, pattern, prefix, status: 301, flatten: false)
	@app = app
	
	@pattern = pattern
	@prefix = prefix
	@flatten = flatten
	
	super(app, status: status)
end

`def [](path)`

Redirect a matching path to the configured prefix.

Signature

parameter　path　String: The normalized request path.
returns　Array | Nil: The redirect response when the pattern matches.

Implementation

def [] path
	if path.start_with?(@pattern)
		if @flatten
			return redirect(@prefix)
		else
			return redirect(path.sub(@pattern, @prefix))
		end
	end
end