Module: Cosmo::Web::Helpers::Application

Includes:
Renderer
Included in:
Context
Defined in:
lib/cosmo/web/helpers/application.rb

Constant Summary

Constants included from Renderer

Renderer::ASSETS_ROOT, Renderer::VIEWS_ROOT

Instance Method Summary collapse

Methods included from Renderer

#no_content, #not_found, #ok, #redirect_to, #serve, #url_for

Instance Method Details

#current_page?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cosmo/web/helpers/application.rb', line 70

def current_page?(path)
  request_path = @request.path_info
  request_path = "/" if request_path.empty?
  request_path == path
end

#elapsed(value) ⇒ Object 



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# File 'lib/cosmo/web/helpers/application.rb', line 38

def elapsed(value)
  elapsed = Time.now.to_i - value.to_i

  if elapsed < 60
    "#{elapsed}s"
  elsif elapsed < 3600
    "#{elapsed / 60}m #{elapsed % 60}s"
  else
    "#{elapsed / 3600}h #{(elapsed % 3600) / 60}m"
  end
end

#format_bytes(bytes) ⇒ Object 



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# File 'lib/cosmo/web/helpers/application.rb', line 17

def format_bytes(bytes)
  b = bytes.to_i
  return "0 B" if b.zero?

  sizes = %w[B KB MB GB TB]
  i = [(Math.log(b) / Math.log(1024)).floor, sizes.size - 1].min
  "#{(b / (1024.0**i)).round(2)} #{sizes[i]}"
end

#format_numbers(num) ⇒ Object 



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# File 'lib/cosmo/web/helpers/application.rb', line 26

def format_numbers(num)
  num.to_s.reverse.gsub(/(\d{3})(?=\d)/, "\\1,").reverse
end

#format_timestamp(value) ⇒ Object 



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# File 'lib/cosmo/web/helpers/application.rb', line 30

def format_timestamp(value)
  return "N/A" unless value

  Time.at(value.to_f).strftime("%Y-%m-%d %H:%M:%S")
rescue StandardError
  value.to_s
end

#h(value) ⇒ Object 



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# File 'lib/cosmo/web/helpers/application.rb', line 62

def h(value)
  Rack::Utils.escape_html(value.to_s)
end

#referrer?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cosmo/web/helpers/application.rb', line 76

def referrer?(path)
  referrer_uri  = URI(@request.referrer)
  referrer_path = referrer_uri.path
  script_name   = @request.script_name
  referrer_path = referrer_path.delete_prefix(script_name) if script_name && !script_name.empty?
  referrer_path = "/" if referrer_path.empty?
  referrer_path == path
end

#render(template, locals = nil) ⇒ Object 



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# File 'lib/cosmo/web/helpers/application.rb', line 11

def render(template, locals = nil)
  defaults = { request: @request }
  locals = Hash(locals).merge(defaults)
  erb(template, locals)
end

#time_until(value) ⇒ Object 



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# File 'lib/cosmo/web/helpers/application.rb', line 50

def time_until(value)
  return "N/A" unless value

  diff = value.to_f - Time.now.to_f
  return "Ready" if diff <= 0
  return "#{diff.to_i}s" if diff < 60
  return "#{(diff / 60).to_i}m" if diff < 3_600
  return "#{(diff / 3_600).to_i}h" if diff < 86_400

  "#{(diff / 86_400).to_i}d"
end

#u(value) ⇒ Object 



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# File 'lib/cosmo/web/helpers/application.rb', line 66

def u(value)
  Rack::Utils.escape(value.to_s)
end