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Contents
module ActiveAdmin
# CSVBuilder stores CSV configuration
#
# Usage example:
#
# csv_builder = CSVBuilder.new
# csv_builder.column :id
# csv_builder.column("Name") { |resource| resource.full_name }
#
# csv_builder = CSVBuilder.new :separator => ";"
# csv_builder.column :id
#
#
class CSVBuilder
# Return a default CSVBuilder for a resource
# The CSVBuilder's columns would be Id followed by this
# resource's content columns
def self.default_for_resource(resource)
new.tap do |csv_builder|
csv_builder.column(:id)
resource.content_columns.each do |content_column|
csv_builder.column(content_column.name.to_sym)
end
end
end
attr_reader :columns, :column_separator, :options
def initialize(options={}, &block)
@columns = []
@column_separator = options.delete(:separator)
@options = options.delete(:options)
instance_eval &block if block_given?
end
# Add a column
def column(name, &block)
@columns << Column.new(name, block)
end
class Column
attr_reader :name, :data
def initialize(name, block = nil)
@name = name.is_a?(Symbol) ? name.to_s.titleize : name
@data = block || name.to_sym
end
end
end
end
Version data entries
47 entries across 47 versions & 2 rubygems