Class: Refine::Blueprints::Blueprint

Inherits:
Object
  • Object
show all
Defined in:
app/models/refine/blueprints/blueprint.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Blueprint

Returns a new instance of Blueprint.



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# File 'app/models/refine/blueprints/blueprint.rb', line 6

def initialize
  @blueprint = []
  @depth = 0
end

Instance Attribute Details

#blueprint ⇒ Object (readonly)

DSL-based model for building filter blueprints



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# File 'app/models/refine/blueprints/blueprint.rb', line 4

def blueprint
  @blueprint
end

Instance Method Details

#add(item) ⇒ Object 



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# File 'app/models/refine/blueprints/blueprint.rb', line 50

def add(item)
  @blueprint.append(item)
end

#and ⇒ Object 



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# File 'app/models/refine/blueprints/blueprint.rb', line 40

def and
  conjunction("and")
  self
end

#conjunction(word) ⇒ Object 



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# File 'app/models/refine/blueprints/blueprint.rb', line 32

def conjunction(word)
  add({
    depth: @depth,
    type: "conjunction",
    word: word
  })
end

#criterion(condition_id, input) ⇒ Object 



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# File 'app/models/refine/blueprints/blueprint.rb', line 18

def criterion(condition_id, input)
  if !@blueprint.blank? && @blueprint.last[:type] == "criterion"
    raise "Conjunction missing"
  end

  add({
    depth: @depth,
    type: "criterion",
    condition_id: condition_id,
    input: input,
  })
  self
end

#group(&block) ⇒ Object 



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# File 'app/models/refine/blueprints/blueprint.rb', line 11

def group(&block)
  @depth = @depth += 1
  instance_eval(&block)
  @depth = @depth -= 1
  self
end

#or ⇒ Object 



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# File 'app/models/refine/blueprints/blueprint.rb', line 45

def or
  conjunction("or")
  self
end

#to_array ⇒ Object 



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# File 'app/models/refine/blueprints/blueprint.rb', line 54

def to_array
  @blueprint
end