Class: Lutaml::Qea::Models::EaDiagramObject

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

Overview

Represents a diagram object from the t_diagramobjects table

This model represents the placement of UML elements (classes, packages, etc.) on specific diagrams, including their position and styling.

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from BaseModel

#primary_key

Class Method Details

.from_db_row(row) ⇒ EaDiagramObject?

Create from database row

Parameters:

  • row (Hash) —

    Database row with string keys

Returns:



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# File 'lib/lutaml/qea/models/ea_diagram_object.rb', line 35

def self.from_db_row(row) # rubocop:disable Metrics/MethodLength
  return nil if row.nil?

  new(
    diagram_id: row["Diagram_ID"],
    ea_object_id: row["Object_ID"],
    recttop: row["RectTop"],
    rectleft: row["RectLeft"],
    rectright: row["RectRight"],
    rectbottom: row["RectBottom"],
    sequence: row["Sequence"],
    objectstyle: row["ObjectStyle"],
    instance_id: row["Instance_ID"],
  )
end

.primary_key_column ⇒ Object 



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# File 'lib/lutaml/qea/models/ea_diagram_object.rb', line 23

def self.primary_key_column
  :instance_id
end

.table_name ⇒ Object 



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# File 'lib/lutaml/qea/models/ea_diagram_object.rb', line 27

def self.table_name
  "t_diagramobjects"
end

Instance Method Details

#bounding_box ⇒ Hash

Get the bounding box of the diagram object

Returns:

  • (Hash) —

    Hash with :top, :left, :right, :bottom, :width, :height



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# File 'lib/lutaml/qea/models/ea_diagram_object.rb', line 53

def bounding_box
  {
    top: recttop,
    left: rectleft,
    right: rectright,
    bottom: rectbottom,
    width: rectright - rectleft,
    height: rectbottom - recttop,
  }
end

#center_point ⇒ Hash

Get the center point of the diagram object

Returns:

  • (Hash) —

    Hash with :x, :y coordinates



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# File 'lib/lutaml/qea/models/ea_diagram_object.rb', line 66

def center_point
  {
    x: (rectleft + rectright) / 2,
    y: (recttop + rectbottom) / 2,
  }
end

#parsed_style ⇒ Hash

Parse ObjectStyle string into a hash

Returns:

  • (Hash) —

    Parsed style attributes



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# File 'lib/lutaml/qea/models/ea_diagram_object.rb', line 75

def parsed_style
  return {} unless objectstyle

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