Class: RailsLens::ERD::Visualizer

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_lens/erd/visualizer.rb

Constant Summary collapse

RELATIONSHIP_CARDINALITIES =

Cardinality pair (near-side, far-side) for each association macro.

{
  belongs_to: %i[ZERO_OR_MORE ONE_ONLY],
  has_one: %i[ONE_ONLY ZERO_OR_ONE],
  has_many: %i[ONE_ONLY ZERO_OR_MORE],
  has_and_belongs_to_many: %i[ZERO_OR_MORE ZERO_OR_MORE]
}.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options: {}) ⇒ Visualizer

Returns a new instance of Visualizer.



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# File 'lib/rails_lens/erd/visualizer.rb', line 16

def initialize(options: {})
  @options = options
  @config = RailsLens.config.erd.merge(options.compact.transform_keys(&:to_sym))
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/rails_lens/erd/visualizer.rb', line 14

def config
  @config
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/rails_lens/erd/visualizer.rb', line 14

def options
  @options
end

Instance Method Details

#generate ⇒ Object 



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# File 'lib/rails_lens/erd/visualizer.rb', line 21

def generate
  models = load_models
  generate_mermaid(models)
end