Class: CPEE::Logging::DownloadXML

Inherits:
Riddl::Implementation
  • Object
show all
Defined in:
lib/cpee-logging-xes-yaml/implementation.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.format_secs(s) ⇒ Object

}}}



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# File 'lib/cpee-logging-xes-yaml/implementation.rb', line 144

def self::format_secs(s) #{{{
  return 'long' if s.infinite?
  s = s.to_i
  m = s / 60
  m < 0 ? "#{s}s" : "#{'%02d' % m}m #{'%02d' % (s%60)}s"
end

.rec_a_insert(event, node, level = 0) ⇒ Object

}}}



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# File 'lib/cpee-logging-xes-yaml/implementation.rb', line 151

def self::rec_a_insert(event,node,level=0) #{{{
  event.each do |i|
    tnode = node
    case i
      when Hash
        tnode = node.add('x:list', 'key' => 'element')
        self::rec_insert(i,tnode,level+1)
      when Array
        tnode = node.add('x:list', 'key' => 'element')
        self::rec_insert(i,tnode,level+1)
      when String
        node.add(rec_type(i), 'key' => 'element', 'value' => (i.empty? ? "__UNSPECIFIED__" : i))
      when Integer, Float
        node.add(rec_type(i), 'key' => 'element', 'value' => i)
    end
  end
end

.rec_insert(event, node, level = 0) ⇒ Object

}}}



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# File 'lib/cpee-logging-xes-yaml/implementation.rb', line 169

def self::rec_insert(event,node,level=0) #{{{
  event.each do |k,v|
    case v
      when String
        node.add(rec_type(v), 'key' => k, 'value' => (v.empty? ? "__UNSPECIFIED__" : v))
      when Integer
        node.add(rec_type(v), 'key' => k, 'value' => v)
      when Float
        node.add(rec_type(v), 'key' => k, 'value' => v)
      when Array
        tnode = node.add('x:list', 'key' => k)
        self::rec_a_insert(v,tnode,level+1)
      when Hash
        tnode = node.add('x:list', 'key' => k)
        self::rec_insert(v,tnode)
    end
  end
end

.rec_type(it) ⇒ Object

{{{



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# File 'lib/cpee-logging-xes-yaml/implementation.rb', line 132

def self::rec_type(it) #{{{
  if it.is_a?(String) && it =~ /^[\dT:+.-]+$/ && (Time.parse(it) rescue nil)
    'x:date'
  elsif it.is_a? Float
    'x:float'
  elsif it.is_a? Integer
    'x:int'
  elsif it.is_a? String
    'x:string'
  end
end

Instance Method Details

#response ⇒ Object

}}}



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# File 'lib/cpee-logging-xes-yaml/implementation.rb', line 188

def response
  opts = @a[0]
  fname = File.join(opts[:log_dir],@r[-1]).sub(/xml$/,'yaml')
  if File.exist?(fname)
    body = StringIO.new

    body.write(TEMPLATE_XES_XML_START)

    io = File.open(fname)
    YAML.load_stream(io) do |e|
      if trace = e.dig('log','trace')
        xml = XML::Smart.string(TEMPLATE_XES_XML_TRC)
        xml.register_namespace 'x', 'http://www.xes-standard.org/'
        trace.each do |t,tv|
          xml.find('//x:trace').each do |ele|
            ele.add('x:string', 'key' => t, 'value' => tv)
          end
        end
        body.write('  ' + xml.root.dump.gsub(/\n/,"\n  ") + "\n")
        body.write(TEMPLATE_XES_XML_MID)
      end
      if e.dig('event')
        xml = XML::Smart.string(TEMPLATE_XES_XML_EVT)
        xml.register_namespace 'x', 'http://www.xes-standard.org/'
        DownloadXML::rec_insert(e.dig('event'),xml.root)
        body.write('    ' + xml.root.dump.gsub(/\n/,"\n    ") + "\n")
      end
    end
    body.write(TEMPLATE_XES_XML_END)
    body.rewind

    Riddl::Parameter::Complex::new('log','application/xml',body)
  else
    @status = 404
  end
end