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module Typus
module Orm
module Base
module ClassMethods
# Model fields as an <tt>ActiveSupport::OrderedHash</tt>.
def model_fields; end
# Model relationships as an <tt>ActiveSupport::OrderedHash</tt>.
def model_relationships; end
# Model description for admin panel.
def typus_description
read_model_config['description']
end
# Form and list fields
def typus_fields_for(filter); end
def typus_filters; end
# Extended actions for this model on Typus.
def typus_actions_on(filter)
actions = read_model_config['actions']
actions && actions[filter.to_s] ? actions[filter.to_s].extract_settings : []
end
# Used for +search+, +relationships+
def typus_defaults_for(filter)
read_model_config[filter.to_s].try(:extract_settings) || []
end
def typus_scopes
typus_defaults_for(:scopes).reject { |s| !respond_to?(s) }
end
def typus_search_fields
Hash.new.tap do |search|
typus_defaults_for(:search).each do |field|
if field.starts_with?("=")
field.slice!(0)
search[field] = "="
elsif field.starts_with?("^")
field.slice!(0)
search[field] = "^"
else
search[field] = "@"
end
end
end
end
def typus_application
name = read_model_config['application'] || 'Unknown'
name.extract_settings.first
end
def typus_field_options_for(filter)
options = read_model_config['fields']['options']
options && options[filter.to_s] ? options[filter.to_s].extract_settings.map(&:to_sym) : []
end
#--
# With +Typus::Resources.setup+ we can define application defaults.
#
# Typus::Resources.setup do |config|
# config.per_page = 25
# end
#
# If for any reason we need a better default for an specific resource we
# can override it on +application.yaml+.
#
# Post:
# ...
# options:
# per_page: 25
#++
def typus_options_for(filter)
options = read_model_config['options']
unless options.nil? || options[filter.to_s].nil?
options[filter.to_s]
else
Typus::Resources.send(filter)
end
end
def typus_order_by
typus_defaults_for(:order_by).map do |field|
field.include?('-') ? "#{field.delete('-')} DESC" : "#{field} ASC"
end.join(', ')
end
#--
# Define our own boolean mappings.
#
# Post:
# fields:
# default: title, status
# options:
# booleans:
# status: "Published", "Not published"
#
#++
def typus_boolean(attribute = :default)
options = read_model_config['fields']['options']
boolean = if options && options['booleans'] && boolean = options['booleans'][attribute.to_s]
boolean.is_a?(String) ? boolean.extract_settings : boolean
else
["True", "False"]
end
[[boolean.first, "true"], [boolean.last, "false"]]
end
#--
# Custom date formats.
#++
def typus_date_format(attribute = :default)
options = read_model_config['fields']['options']
if options && options['date_formats'] && options['date_formats'][attribute.to_s]
options['date_formats'][attribute.to_s].to_sym
else
:default
end
end
#--
# This is user to use custome templates for attribute:
#
# Post:
# fields:
# form: title, body, status
# options:
# templates:
# body: rich_text
#
# Templates are stored on <tt>app/views/admin/templates</tt>.
#++
def typus_template(attribute)
options = read_model_config['fields']['options']
if options && options['templates'] && options['templates'][attribute.to_s]
options['templates'][attribute.to_s]
end
end
def adapter
@adapter ||= ::ActiveRecord::Base.connection_config[:adapter]
end
def typus_user_id?; end
def read_model_config
Typus::Configuration.config[name] or raise "No typus configuration specified for #{name}"
end
#--
# >> Post.to_resource
# => "posts"
# >> Admin::User.to_resource
# => "admin/users"
#++
def to_resource
name.underscore.pluralize
end
def custom_attribute?(field)
case field.to_s
when 'parent', 'parent_id' then :tree
when /password/ then :password
when 'position' then :position
when /\./ then :transversal
end
end
def virtual_fields
(instance_methods - model_fields.keys).map(&:to_s)
end
end
end
end
end
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