Module: Woody::Decorators::Insights::FieldTransformer

Defined in:
lib/woody/decorators/insights/field_transformer.rb

Class Method Summary collapse

Class Method Details

.apply(transformers, value) ⇒ Object 



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# File 'lib/woody/decorators/insights/field_transformer.rb', line 9

def self.apply(transformers, value)
  transformers.reduce(value) do |accum, transformer|
    if transformer.key?('args')
      self.send(transformer['method'], transformer['args']).(accum)
    else
      self.send(transformer['method']).(accum)
    end
  end
end

.commas ⇒ Object 



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# File 'lib/woody/decorators/insights/field_transformer.rb', line 19

def self.commas()
  lambda do |val|
    val.to_s.reverse.gsub(/(\d{3})(?=\d)/, '\\1,').reverse
  end
end

.date ⇒ Object 



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# File 'lib/woody/decorators/insights/field_transformer.rb', line 25

def self.date()
  lambda do |val|
    DateTime.parse(val).strftime("%-d %B %Y")
  end
end

.datetime ⇒ Object 



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# File 'lib/woody/decorators/insights/field_transformer.rb', line 31

def self.datetime()
  lambda do |val|
    DateTime.parse(val).strftime("%-d %B %Y at %-l:%M%P")
  end
end

.fb_url ⇒ Object 



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# File 'lib/woody/decorators/insights/field_transformer.rb', line 37

def self.fb_url()
  lambda do |val|
    parts = val.split('_')
    format('https://www.facebook.com/%s/videos/%s/', parts[0], parts[1])
  end
end

.percentage ⇒ Object 



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# File 'lib/woody/decorators/insights/field_transformer.rb', line 44

def self.percentage()
  lambda { |val| format('%s%', val.to_s) }
end

.post_url ⇒ Object 



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# File 'lib/woody/decorators/insights/field_transformer.rb', line 48

def self.post_url()
  lambda do |val|
    config = Wes::Cloudkit.config
    video = Woody::Decorators::Video.new(
      Wes::Data::API::Video.find('facebook_id', val), config
    )

    brief = Wes::Data::API::Brief.find(:id, video.submission.brief_id)
    post = brief.insights('posts').find do |p|
      p['object_id'] == val
    end

    format(
      '/brief/%s/insights/post/%s',
      brief.id,
      post['post_id']
    )
  end
end

.round(p) ⇒ Object 



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# File 'lib/woody/decorators/insights/field_transformer.rb', line 68

def self.round(p)
  lambda { |val| val.round(p) }
end

.shorten ⇒ Object 



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# File 'lib/woody/decorators/insights/field_transformer.rb', line 72

def self.shorten()
  lambda do |val|
    return val.to_s if val < 1000
    return format('%sk', (val / 1000)) if val < 1000000
    return format('%sm', (val / 1000000))
  end
end

.thumbnail ⇒ Object 



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# File 'lib/woody/decorators/insights/field_transformer.rb', line 80

def self.thumbnail()
  lambda do |val|
    config = Wes::Cloudkit.config
    Woody::Decorators::Video.new(
      Wes::Data::API::Video.find('facebook_id', val), config
    ).thumbnail
  end
end

.truncate(length) ⇒ Object 



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# File 'lib/woody/decorators/insights/field_transformer.rb', line 89

def self.truncate(length)
  lambda { |val| format('%s...', val[0..(length + 1)]) }
end