Class: MnUtilsGlobal::Gui

Inherits:
Object
  • Object
show all
Defined in:
lib/mn_utils_gem/gui.rb

Class Method Summary collapse

Class Method Details

.render_component(component) ⇒ Object 



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# File 'lib/mn_utils_gem/gui.rb', line 6

def self.render_component(component)
  Rails.cache.fetch("gui-component-#{component}", expires_in: 1.hour) do
    render_component_html(component)
  end
end

.render_component_html(component) ⇒ Object 



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# File 'lib/mn_utils_gem/gui.rb', line 14

def self.render_component_html(component)
  validate_component(component)
  response = HTTP.timeout(1).get("#{ENV['SRV_GUI_URL']}/service/gui/api/v1/component/#{component}")
  json = JSON.parse(response)
  validate_json(json)
  json['html'].html_safe
rescue StandardError => e
  logger = defined?(Rails) ? Rails.logger : Logger.new(STDOUT)
  logger.error("ViewHelper::render_gui_component error #{e.backtrace}")
  return ''
end

.validate_component(component) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/mn_utils_gem/gui.rb', line 26

def self.validate_component(component)
  raise ArgumentError, 'Component must not be nil' \
    if component.nil?
  raise ArgumentError, 'Component connot be blank' \
    if component.blank?
  raise ArgumentError, 'Component must be a string' \
    unless component.is_a?(String)
  raise ArgumentError, "ENV['SRV_GUI_URL'] is required" \
    unless ENV.key? 'SRV_GUI_URL'
end

.validate_json(json) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/mn_utils_gem/gui.rb', line 37

def self.validate_json(json)
  raise ArgumentError, 'json is empty or nil' \
    if (json.nil? || json.blank?) && (json['html'].nil? || json['html'].blank?)
end