Class: SirTrevorRails::Block

Inherits:
OpenStruct
  • Object
show all
Defined in:
lib/sir_trevor_rails/block.rb

Constant Summary collapse

DEFAULT_FORMAT = 
:markdown

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hash, parent) ⇒ Block

Returns a new instance of Block.



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# File 'lib/sir_trevor_rails/block.rb', line 16

def initialize(hash, parent)
  @raw_data = hash
  @parent  = parent
  @type    = hash[:type].to_sym
  super(hash[:data])
end

Instance Attribute Details

#parent ⇒ Object (readonly)

Returns the value of attribute parent.



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# File 'lib/sir_trevor_rails/block.rb', line 23

def parent
  @parent
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/sir_trevor_rails/block.rb', line 23

def type
  @type
end

Class Method Details

.block_class(type) ⇒ Object

Infers the block class. Safe lookup that tries to identify user created block class.

Parameters:

  • type (Symbol) 


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# File 'lib/sir_trevor_rails/block.rb', line 42

def self.block_class(type)
  block_name = "#{type.to_s.camelize}Block"
  begin
    block_name.constantize
  rescue NameError
    block_class!(block_name)
  end
end

.block_class!(block_name) ⇒ Object

Infers the block class. Failover from block_class. Safe lookup against the SirTevor::Blocks namespace If no block is found, create one with given name and inherit from Block class

Parameters:

  • block_name (Constant) 


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# File 'lib/sir_trevor_rails/block.rb', line 57

def self.block_class!(block_name)
  begin
    SirTrevorRails::Blocks.const_get(block_name)
  rescue NameError
    SirTrevorRails::Blocks.const_set(block_name, Class.new(Block))
  end
end

.from_hash(hash, parent) ⇒ Object 



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# File 'lib/sir_trevor_rails/block.rb', line 7

def self.from_hash(hash, parent)
  hash = hash.deep_dup.with_indifferent_access
  self.type_klass(hash).new(hash, parent)
end

.type_klass(hash) ⇒ Object 



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# File 'lib/sir_trevor_rails/block.rb', line 65

def self.type_klass(hash)
  if self == Block
    block_class(hash[:type].to_sym)
  else
    self
  end
end

Instance Method Details

#as_json(*attrs) ⇒ Object 



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# File 'lib/sir_trevor_rails/block.rb', line 29

def as_json(*attrs)
  {
    type: @type.to_s,
    data: marshal_dump
  }
end

#format ⇒ Object 



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# File 'lib/sir_trevor_rails/block.rb', line 12

def format
  send(:[], :format).present? ? send(:[], :format).to_sym : DEFAULT_FORMAT
end

#to_partial_path ⇒ Object 



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# File 'lib/sir_trevor_rails/block.rb', line 25

def to_partial_path
  "sir_trevor/blocks/" << self.class.name.demodulize.underscore
end