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Versions: 69
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Contents
# frozen_string_literal: true
require_relative 'base'
module DeclareSchema
module SchemaChange
class TableAdd < Base
def initialize(table_name, fields, create_table_options, sql_options: nil)
@table_name = table_name
fields.all? do |type, name, options|
type.is_a?(Symbol) && name.is_a?(Symbol) && options.is_a?(Hash)
end or raise ArgumentError, "fields must be Array(Array(Symbol, Symbol, Hash)); got #{fields.inspect}"
@fields = fields
@create_table_options = create_table_options
@create_table_options = @create_table_options.merge(options: sql_options) if sql_options.present?
end
def up_command
longest_field_type_length = @fields.map { |type, _name, _option| type.to_s.length }.max
<<~EOS.strip
create_table #{[@table_name.to_sym.inspect, *self.class.format_options(@create_table_options)].join(', ')} do |t|
#{@fields.map do |type, name, options|
padded_type = format("%-*s", longest_field_type_length, type)
args = [name.inspect, *self.class.format_options(options)].join(', ')
" t.#{padded_type} #{args}"
end.join("\n")}
end
EOS
end
def down_command
"drop_table #{@table_name.to_sym.inspect}"
end
end
end
end
Version data entries
69 entries across 69 versions & 1 rubygems