Class: AnalyticsMapping

Inherits:
Object
  • Object
show all
Defined in:
lib/analytics_instrumentation/analytics_mapping.rb

Constant Summary collapse

@@mappings = 
AnalyticsMapping.createMappings

Class Method Summary collapse

Class Method Details

.createMappings ⇒ Object 



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# File 'lib/analytics_instrumentation/analytics_mapping.rb', line 2

def self.createMappings
  # TODO: Reload this on Rails Auto-reload
  mappings = {}
  @mappingFiles = Dir.glob("config/analytics/*.yml")
  for file in @mappingFiles
    yaml = YAML.load_file(file)
    mappings.merge! yaml
  end
  mappings
end

.replaceAllTokens(obj, params, view_assigns) ⇒ Object 



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# File 'lib/analytics_instrumentation/analytics_mapping.rb', line 28

def self.replaceAllTokens(obj, params, view_assigns)
  if obj.is_a? String
    replaceTokens(obj, params, view_assigns)
  elsif obj.is_a? Hash
    obj.each {|k, v| replaceAllTokens(v, params, view_assigns)}
  end
end

.replaceTokens(str, params, view_assigns) ⇒ Object 



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# File 'lib/analytics_instrumentation/analytics_mapping.rb', line 36

def self.replaceTokens(str, params, view_assigns)
  return if str["@"].nil? && str["params["].nil?
  properties = {}
  view_assigns.each {|k, v| properties.instance_variable_set "@#{k}", v}
  properties["params"] = params
  result = ERB.new("<%= #{str} %>").result(properties.instance_eval {binding})
  str[0..-1] = result
end

.to_event(params, view_assigns) ⇒ Object 



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# File 'lib/analytics_instrumentation/analytics_mapping.rb', line 15

def self.to_event(params, view_assigns)
  methodName = "#{params[:controller]}##{params[:action]}"
  analysis = @@mappings[methodName]

  return nil if analysis.nil?

  replaceAllTokens(analysis, params, view_assigns)

  analysis[:parameters] ||= {}

  HashWithIndifferentAccess.new(analysis)
end