Class: Lescopr::Integrations::Rack::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/lescopr/integrations/rack/middleware.rb

Overview

Rack middleware — captures exceptions from any Rack-compatible app.

Examples:

Plain Rack (config.ru)

require "lescopr"
use Lescopr::Integrations::Rack::Middleware

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/lescopr/integrations/rack/middleware.rb', line 13

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object



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# File 'lib/lescopr/integrations/rack/middleware.rb', line 17

def call(env)
  @app.call(env)
rescue StandardError => e
  Lescopr.log("ERROR", "#{e.class}: #{e.message}", {
    rack_path:   env["PATH_INFO"],
    rack_method: env["REQUEST_METHOD"],
    backtrace:   e.backtrace&.first(10)
  })
  raise
end