Ruby: CouchDB のデータを削除 (Delete)

couch_delete.rb

#! /usr/bin/ruby
# -*- encoding: utf-8 -*-
#
#   couch_delete.rb
#
#                   Jul/31/2020
#
# ---------------------------------------------------------------------
require 'faraday'
require 'json'
#
# ---------------------------------------------------------------------
STDERR.puts "*** 開始 ***"
#
key_in = ARGV[0]
puts key_in

URL="http://localhost:5984/nagano/" + key_in
#
res = Faraday.get URL

puts    res.status

if res.status == 200 then
    json_str = res.body

    data_aa=JSON.parse(json_str)
#
    puts data_aa
    puts data_aa["_rev"]
#
    url_del = URL + "?rev=" + data_aa["_rev"]

    res = Faraday.delete url_del

    puts res.status
end

STDERR.puts "*** 終了 ***"
# ---------------------------------------------------------------------

実行

./couch_delete.rb t2026