Class: MontageRails::ApplicationResource

Inherits:
Object
  • Object
show all
Defined in:
lib/montage_rails/application_resource.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#data ⇒ Object

Returns the value of attribute data.



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# File 'lib/montage_rails/application_resource.rb', line 4

def data
  @data
end

#params ⇒ Object

Returns the value of attribute params.



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# File 'lib/montage_rails/application_resource.rb', line 4

def params
  @params
end

Class Method Details

.fetch_item ⇒ Object 



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# File 'lib/montage_rails/application_resource.rb', line 6

def self.fetch_item
  self.new.read_yaml.first
end

Instance Method Details

#class_to_filename ⇒ Object 



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# File 'lib/montage_rails/application_resource.rb', line 14

def class_to_filename
  File.join(Rails.root, "test", "montage_resources", "test_data",
    "#{self.class.to_s.underscore.sub("_resource","")}_test_data.yml")
end

#execute_filters ⇒ Object 



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# File 'lib/montage_rails/application_resource.rb', line 30

def execute_filters
  return unless @params["$query"] && @params["$schema"]
  @params["$query"][0][1].each do |filter|
    key = filter[0]
    operator = filter[1].is_a?(Array) ? filter[1][0] : filter[1]
    case operator
    when "ieq" #case insensitve equality
    when "not" #not operator, field != value
    when "contains" # value in field
    when "icontains" # case insensitive version of contains
    when "$in" # field in value
      @data = @data.select { |item| filter[1][1].include?(item[key]) }
    when "notin" # field not in value
    when "$gt" # field > value
      @data = @data.select{ |item| item[key] > filter[1][1] }
    when "$gte" # field >= value
      @data = @data.select{ |item| item[key] >= filter[1][1] }
    when "$lt" # field < value
      @data = @data.select{ |item| item[key] < filter[1][1] }
    when "$lte" # field <= value
      @data = @data.select{ |item| item[key] <= filter[1][1] }
    when "startswith" # field.startswith(value)
    when "istartswith" # case-insensitive starts with
    when "endswith" # field.endsswith(value)
    when "iendswith" # case-insensitvie endswith
    else #default is the 'equal to' operator
      @data = @data.select{ |item| filter[1] === item[key] }
    end
  end
end

#find(id) ⇒ Object 



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# File 'lib/montage_rails/application_resource.rb', line 19

def find(id)
  read_yaml.select{|item| item["id"] == id}.first
end

#query(params) ⇒ Object 



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# File 'lib/montage_rails/application_resource.rb', line 23

def query(params)
  @data = self.read_yaml
  @params = params
  execute_filters
  @data
end

#read_yaml ⇒ Object 



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# File 'lib/montage_rails/application_resource.rb', line 10

def read_yaml
  YAML.load_file(class_to_filename)
end