Class: Lutaml::Qea::Models::EaDiagramLink

Inherits:
BaseModel
  • Object
show all
Defined in:
lib/lutaml/qea/models/ea_diagram_link.rb

Overview

Represents a diagram link from the t_diagramlinks table

This model represents the visual rendering of connectors (associations, generalizations, etc.) on specific diagrams, including their routing geometry and styling.

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from BaseModel

from_db_row, #primary_key

Class Method Details

.primary_key_column ⇒ Object 



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# File 'lib/lutaml/qea/models/ea_diagram_link.rb', line 22

def self.primary_key_column
  :instance_id
end

.table_name ⇒ Object 



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# File 'lib/lutaml/qea/models/ea_diagram_link.rb', line 26

def self.table_name
  "t_diagramlinks"
end

Instance Method Details

#hidden? ⇒ Boolean

Check if the link is hidden on the diagram

Returns:

  • (Boolean) 


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# File 'lib/lutaml/qea/models/ea_diagram_link.rb', line 32

def hidden?
  hidden == 1
end

#object_ids ⇒ Hash

Extract source and destination object IDs from style

Returns:

  • (Hash) —

    Hash with :source_oid, :dest_oid



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# File 'lib/lutaml/qea/models/ea_diagram_link.rb', line 70

def object_ids
  parsed = parsed_style
  {
    source_oid: parsed["SOID"],
    dest_oid: parsed["EOID"],
  }
end

#parsed_geometry ⇒ Hash

Parse the Geometry string to extract routing points

Returns:

  • (Hash) —

    Parsed geometry data



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# File 'lib/lutaml/qea/models/ea_diagram_link.rb', line 49

def parsed_geometry # rubocop:disable Metrics/MethodLength
  return {} unless geometry

  parts = geometry.split(",")
  result = {}

  # First 4 values are typically coordinates
  if parts.length >= 4
    result[:coords] = parts[0..3].map(&:strip).map(&:to_i)
  end

  # Remaining parts contain additional metadata
  if parts.length > 4
    result[:metadata] = parts[4..].join(",")
  end

  result
end

#parsed_style ⇒ Hash

Parse the Style string into a hash

Returns:

  • (Hash) —

    Parsed style attributes



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# File 'lib/lutaml/qea/models/ea_diagram_link.rb', line 38

def parsed_style
  return {} unless style

  style.split(";").each_with_object({}) do |pair, hash|
    key, value = pair.split("=", 2)
    hash[key] = value if key && value
  end
end