Blog API example (#377)

examples/apps/blog/posts/func.rb

@@ -0,0 +1,14 @@
+require 'json'
+require 'sequel'
+
+DB = Sequel.connect("mysql2://docker.for.mac.localhost/blog?user=#{ENV['DB_USER']}&password=#{ENV['DB_PASS']}")
+
+items = DB[:posts]
+
+rlist = []
+items.each_with_index do |x,i|
+	STDERR.puts "item: #{x}"
+	rlist << x
+end
+r = {posts: rlist}
+puts r.to_json