class Rack::JsonPrettifier
Constants
- CONTENT_LENGTH
- CONTENT_TYPE
- VERSION
Public Class Methods
new(app)
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# File lib/rack/json_prettifier.rb, line 9 def initialize(app) @app = app end
Public Instance Methods
call(env)
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# File lib/rack/json_prettifier.rb, line 13 def call(env) status, headers, response = @app.call(env) if headers[CONTENT_TYPE] =~ /^application\/json/ begin obj = JSON.parse(response.body) pretty_str = JSON.pretty_unparse(obj) response = [pretty_str] headers[CONTENT_LENGTH] = Rack::Utils.bytesize(pretty_str).to_s rescue JSON::ParserError end end [status, headers, response] end