Class: Array
Instance Method Summary collapse
- #dump(filename, batch_size = 500) ⇒ Object
- #t(*attrs, **options) ⇒ Object
- #to_insert_sql(batch_size = 500) ⇒ Object
- #to_upsert_sql(batch_size = 500) ⇒ Object
- #v ⇒ Object
- #write_csv(filename, *fields, **options) ⇒ Object
- #write_excel(filename, *fields, **options) ⇒ Object
Instance Method Details
#dump(filename, batch_size = 500) ⇒ Object
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# File 'lib/crudboy/ext/array.rb', line 131 def dump(filename, batch_size=500) File.open(File.(filename), 'w') do |file| group_by(&:class).each do |(klass, records)| file.puts(klass.to_upsert_sql(records, batch_size)) end end {size: size, file: File.(filename)} end |
#t(*attrs, **options) ⇒ Object
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# File 'lib/crudboy/ext/array.rb', line 16 def t(*attrs, **) if (attrs.present? || .present? && [:except]) && present? && first.is_a?(ActiveRecord::Base) column_names = first.attribute_names.map(&:to_sym) attrs = attrs.flat_map { |e| e.is_a?(Regexp) ? column_names.grep(e) : e }.uniq if .present? && [:except] attrs = column_names if attrs.empty? if [:except].is_a?(Regexp) attrs.reject! { |e| e =~ [:except] } else attrs -= [[:except]].flatten end end puts Terminal::Table.new { |t| t << attrs t << :separator each do |e| t << e.attributes.values_at(*attrs.map(&:to_s)) end } else table = Terminal::Table.new { |t| v.each { |row| t << (row || :separator)} }.to_s terminal_width = `tput cols`.to_i if table.lines.first.size > terminal_width table = table.lines.map(&:chomp) puts table[0..2].join("\n") puts table[3..-1].join("\n#{'-' * terminal_width}\n") else puts table end end end |
#to_insert_sql(batch_size = 500) ⇒ Object
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# File 'lib/crudboy/ext/array.rb', line 2 def to_insert_sql(batch_size=500) raise 'All element should be an ActiveRecord instance object' unless all? { |e| e.is_a?(ActiveRecord::Base) } group_by(&:class).map do |(klass, records)| klass.to_insert_sql(records, batch_size) end.join("\n") end |
#to_upsert_sql(batch_size = 500) ⇒ Object
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# File 'lib/crudboy/ext/array.rb', line 9 def to_upsert_sql(batch_size=500) raise 'All element should be an ActiveRecord instance object' unless all? { |e| e.is_a?(ActiveRecord::Base) } group_by(&:class).map do |(klass, records)| klass.to_upsert_sql(records, batch_size) end.join("\n") end |
#v ⇒ Object
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# File 'lib/crudboy/ext/array.rb', line 51 def v return self unless present? t = [] if map(&:class).uniq.size == 1 if first.is_a?(ActiveRecord::Base) t << first.attribute_names t << nil each do |e| t << e.attributes.values_at(*first.attribute_names).map(&:as_json) end elsif first.is_a?(Array) t = map { |a| a.map(&:as_json) } elsif first.is_a?(Hash) || first.is_a?(ActiveSupport::HashWithIndifferentAccess) t << first.keys t << nil each do |e| t << e.values_at(*first.keys).map(&:as_json) end else return self end end t end |
#write_csv(filename, *fields, **options) ⇒ Object
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# File 'lib/crudboy/ext/array.rb', line 76 def write_csv(filename, *fields, **) generate_csv(filename, **) do |csv| if size > 0 && first.is_a?(ActiveRecord::Base) if fields.empty? fields = first.attributes.keys else fields = fields.map(&:to_s) end csv << fields end if size > 0 && first.is_a?(Hash) if fields.empty? fields = first.keys end csv << fields end each do |row| if row.is_a?(Array) csv << row.map(&:to_s) else csv << row.slice(*fields).values.map(&:to_s) end end end end |
#write_excel(filename, *fields, **options) ⇒ Object
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# File 'lib/crudboy/ext/array.rb', line 102 def write_excel(filename, *fields, **) sheet_name = [:sheet_name] || 'Sheet1' generate_excel(filename) do |workbook| workbook.add_worksheet(name: sheet_name) do |sheet| if size > 0 && first.is_a?(ActiveRecord::Base) if fields.empty? fields = first.attributes.keys else fields = fields.map(&:to_s) end sheet.add_row(fields, types: [:string] * fields.size) end if size > 0 && first.is_a?(Hash) if fields.empty? fields = first.keys end sheet.add_row(fields, types: [:string] * fields.size) end each do |row| if row.is_a?(Array) sheet.add_row(row.map(&:to_s), types: [:string] * row.size) else sheet.add_row(row.slice(*fields).values.map(&:to_s), types: [:string] * fields.size) end end end end end |