lib/rademade_admin/model/info/fields.rb
# -*- encoding : utf-8 -*-
#rm_todo name like data_items initializer. Remove from accessors at model_info
module RademadeAdmin
module Model
class Info
class Fields
attr_reader :data_adapter, :model_configuration
# Initialize
#
# @param data_adapter [RademadeAdmin::Model::Adapter::Data]
# @param model_configuration [RademadeAdmin::Model::Configuration]
# @param relations [RademadeAdmin::Model::Info::Relations]
# @param uploaders [RademadeAdmin::Model::Info::Uploaders]
#
def initialize(data_adapter, model_configuration, relations, uploaders)
@data_adapter = data_adapter
@model_configuration = model_configuration
@relations = relations
@uploaders = uploaders
end
def data_items
@data_items ||= build_items
end
protected
def item_initializer
RademadeAdmin::Model::Info::DataItem::Initializer
end
def build_items
data_items = RademadeAdmin::Model::Info::DataItems.new
used_relations = []
# TODO extract sub - methods
@data_adapter.fields.each do |_, field|
relation = field.relation_name.nil? ? nil : @data_adapter.relation(field.relation_name)
used_relations << field.relation_name if relation
data_item = item_initializer.new(field, relation).auto
data_items.add_data_item( data_item )
end
@data_adapter.relations.each do |_, relation|
unless used_relations.include? relation.name
data_items.add_data_item( item_initializer.new(nil, relation).from_relation )
end
end
@model_configuration.all_field_names.each do |field_name|
unless data_items.has_field?(field_name)
data_items.add_data_item( item_initializer.new(nil, nil).build(field_name, nil) )
end
end
configure_items(data_items)
data_items
end
def configure_items(data_items)
data_items.each { |item| configure_item(item) }
end
# @param [RademadeAdmin::Model::Info::DataItem]
def configure_item(data_item)
# TODO extract sub methods
name = data_item.name
data_item.uploader = @uploaders.uploader(name)
data_item.order_column = nil unless @data_adapter.columns.include?(data_item.order_column)
@model_configuration.field_labels.find(name) do |label_data|
data_item.label = label_data.label
end
@model_configuration.form_fields.find_with_index(name) do |form_field_data, index|
data_item.form_params = form_field_data.params
data_item.in_form = true
data_item.form_position = index
end
@model_configuration.list_fields.find_with_index(name) do |data, index|
data_item.in_list = true
data_item.list_preview_accessor = data.preview_accessor
data_item.list_preview_handler = data.preview_handler
data_item.list_position = index
end
@model_configuration.csv_fields.find_with_index(name) do |data, index|
data_item.in_csv = true
data_item.csv_preview_accessor = data.preview_accessor
data_item.csv_preview_handler = data.preview_handler
data_item.csv_position = index
end
data_item
end
end
end
end
end