Class: OxTenderAbstract::XmlParser

Inherits:
Object
  • Object
show all
Includes:
ContextualLogger
Defined in:
lib/oxtenderabstract/xml_parser.rb

Overview

XML parser for tender documents

Instance Method Summary collapse

Methods included from ContextualLogger

included, #log_debug, #log_error, #log_fatal, #log_info, #log_warn, #logger

Constructor Details

#initialize ⇒ XmlParser

Returns a new instance of XmlParser.



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# File 'lib/oxtenderabstract/xml_parser.rb', line 10

def initialize
  # XML parser initialization
end

Instance Method Details

#extract_attachments(xml_content) ⇒ Object

Extract attachments information from XML



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# File 'lib/oxtenderabstract/xml_parser.rb', line 51

def extract_attachments(xml_content)
  return Result.failure('Empty XML content') if xml_content.nil? || xml_content.empty?

  begin
    doc = Nokogiri::XML(xml_content)
    namespaces = extract_namespaces(doc)

    # Find various attachment node patterns
    attachment_nodes = []

    # Common attachment paths
    attachment_paths = [
      '//ns4:attachmentInfo',
      '//attachmentInfo',
      '//ns5:attachmentsInfo//ns4:attachmentInfo',
      '//attachmentsInfo//attachmentInfo'
    ]

    attachment_paths.each do |path|
      nodes = doc.xpath(path, namespaces)
      attachment_nodes.concat(nodes) if nodes.any?
    end

    attachments = attachment_nodes.map { |node| extract_attachment_info(node) }.compact

    Result.success({
                     attachments: attachments,
                     total_count: attachments.size
                   })
  rescue StandardError => e
    Result.failure("Attachment extraction error: #{e.message}")
  end
end

#parse(xml_content) ⇒ Object

Parse XML document and return structured data



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# File 'lib/oxtenderabstract/xml_parser.rb', line 15

def parse(xml_content)
  return Result.failure('Empty XML content') if xml_content.nil? || xml_content.empty?

  begin
    doc = Nokogiri::XML(xml_content)

    # Check XML validity
    return Result.failure('Invalid XML') if doc.errors.any?

    # Detect document type
    document_type = detect_document_type(doc)

    # Extract data based on type
    parsed_data = case document_type
                  when :tender
                    parse_tender_document(doc)
                  when :contract
                    parse_contract_document(doc)
                  when :organization
                    parse_organization_document(doc)
                  else
                    parse_generic_document(doc)
                  end

    Result.success({
                     document_type: document_type,
                     root_element: doc.root.name,
                     namespace: doc.root.namespace&.href,
                     content: parsed_data
                   })
  rescue StandardError => e
    Result.failure("XML parsing error: #{e.message}")
  end
end