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Contents
module Para
module ModelFieldParsers
class Paperclip < Para::ModelFieldParsers::Base
register :paperclip, self
def parse!
model.attachment_definitions.each do |key, options|
paperclip_suffixes.each do |suffix|
field_name = [key, suffix].join('_').to_sym
@fields_hash.delete(field_name)
end
@fields_hash[key] = if image?(options)
AttributeField::ImageField.new(
model, name: key, type: 'image', field_type: 'image'
)
else
AttributeField::FileField.new(
model, name: key, type: 'file', field_type: 'file'
)
end
end
end
def applicable?
model.respond_to?(:attachment_definitions)
end
private
def paperclip_suffixes
[
:file_name,
:content_type,
:file_size,
:updated_at
]
end
# For our default, we tell that an attachment is an image if it
# has at least one style and that this style starts with a digit or the
# "x" letter, which is used for styles like "x200" to only force height
#
def image?(options)
if (styles = options[:styles]) && !styles.empty?
styles.values.first.is_a?(String) &&
styles.values.first.match(/^(\d|x)/i)
end
end
end
end
end
Version data entries
55 entries across 55 versions & 1 rubygems