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Size: 1.75 KB
Versions: 10
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Stored size: 1.75 KB
Contents
require "paradocs"
module Paradocs
module DSL
# Example
# class Foo
# include Paradocs::DSL
#
# schema do
# field(:title).type(:string).present
# field(:age).type(:integer).default(20)
# end
#
# attr_reader :params
#
# def initialize(input)
# @params = self.class.schema.resolve(input)
# end
# end
#
# foo = Foo.new(title: "A title", nope: "hello")
#
# foo.params # => {title: "A title", age: 20}
#
def self.included(base)
base.extend(ClassMethods)
base.schemas = {Paradocs.config.default_schema_name => Paradocs::Schema.new}
end
module ClassMethods
def schema=(sc)
@schemas[Paradocs.config.default_schema_name] = sc
end
def schemas=(sc)
@schemas = sc
end
def inherited(subclass)
subclass.schemas = @schemas.each_with_object({}) do |(key, sc), hash|
hash[key] = sc.merge(Paradocs::Schema.new)
end
end
def schema(*args, &block)
options = args.last.is_a?(Hash) ? args.last : {}
key = args.first.is_a?(Symbol) ? args.shift : Paradocs.config.default_schema_name
current_schema = @schemas.fetch(key) { Paradocs::Schema.new }
new_schema = if block_given? || options.any?
Paradocs::Schema.new(options, &block)
elsif args.first.is_a?(Paradocs::Schema)
args.first
end
return current_schema unless new_schema
@schemas[key] = current_schema ? current_schema.merge(new_schema) : new_schema
paradocs_after_define_schema(@schemas[key])
@schemas[key]
end
def paradocs_after_define_schema(sc)
# noop hook
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems