Module: RailsMcpServer::Extensions::ResourceTemplating::ClassMethods

Defined in:
lib/rails-mcp-server/extensions/resource_templating.rb

Overview

Class methods to be prepended to the singleton class

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#template_params ⇒ Object (readonly)

Returns the value of attribute template_params.



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# File 'lib/rails-mcp-server/extensions/resource_templating.rb', line 8

def template_params
  @template_params
end

Instance Method Details

#addressable_template ⇒ Object 



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# File 'lib/rails-mcp-server/extensions/resource_templating.rb', line 14

def addressable_template
  @addressable_template ||= Addressable::Template.new(uri)
end

#initialize_from_uri(uri) ⇒ Object 



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# File 'lib/rails-mcp-server/extensions/resource_templating.rb', line 34

def initialize_from_uri(uri)
  new(params_from_uri(uri))
end

#instance(uri = self.uri) ⇒ Object 



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# File 'lib/rails-mcp-server/extensions/resource_templating.rb', line 42

def instance(uri = self.uri)
  @instances ||= {}
  @instances[uri] ||= begin
    resource_class = Class.new(self)
    params = params_from_uri(uri)
    resource_class.instance_variable_set(:@params, params)

    resource_class.define_singleton_method(:instance) do
      @instance ||= begin
        instance = new
        instance.instance_variable_set(:@params, params)
        instance
      end
    end

    resource_class.instance
  end
end

#match(uri) ⇒ Object 



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# File 'lib/rails-mcp-server/extensions/resource_templating.rb', line 30

def match(uri)
  addressable_template.match(uri)
end

#metadata ⇒ Object 



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# File 'lib/rails-mcp-server/extensions/resource_templating.rb', line 70

def metadata
  if templated?
    {
      uriTemplate: uri,
      name: resource_name,
      description: description,
      mimeType: mime_type
    }.compact
  else
    super
  end
end

#name ⇒ Object 



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# File 'lib/rails-mcp-server/extensions/resource_templating.rb', line 65

def name
  return resource_name if resource_name
  super
end

#non_templated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rails-mcp-server/extensions/resource_templating.rb', line 26

def non_templated?
  !templated?
end

#params ⇒ Object 



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# File 'lib/rails-mcp-server/extensions/resource_templating.rb', line 61

def params
  @params || {}
end

#params_from_uri(uri) ⇒ Object 



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# File 'lib/rails-mcp-server/extensions/resource_templating.rb', line 38

def params_from_uri(uri)
  match(uri).mapping.transform_keys(&:to_sym)
end

#template_variables ⇒ Object 



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# File 'lib/rails-mcp-server/extensions/resource_templating.rb', line 18

def template_variables
  addressable_template.variables
end

#templated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rails-mcp-server/extensions/resource_templating.rb', line 22

def templated?
  template_variables.any?
end

#variabilized_uri(params = {}) ⇒ Object 



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# File 'lib/rails-mcp-server/extensions/resource_templating.rb', line 10

def variabilized_uri(params = {})
  addressable_template.partial_expand(params).pattern
end