Merge pull request #31 from goosys/wip/issue-30

feat: Add enumerize gem for field selection in Administrate views

Gemfile

@@ -8,6 +8,7 @@ gemspec
 
 gem "rake", "~> 13.0"
 
+gem "enumerize"
 gem 'refile', require: 'refile/rails', github: 'vitalinfo/refile'
 gem 'refile-mini_magick'
 

README.md

@@ -4,6 +4,7 @@
 
 - [x] Add context to Administrate::Page
 - [x] Refine Field::Refine
+- [x] Copy Field::Enumerize
 - [x] RoleAwareResourceResolver
 - [x] Refine Field::NestedHasMany & Field::HasMany
 - [ ] Enhance AdministrateRansack
@@ -37,6 +38,7 @@ Add the following to your Gemfile.
 
 ```ruby
 gem "sassc-rails"
+gem "enumerize"
 gem "refile", require: "refile/rails", github: "vitalinfo/refile", branch: "latest_ruby_rails"
 gem "refile-mini_magick"
 

app/views/fields/enumerize/_form.html.erb

@@ -0,0 +1,8 @@
+<div class="field-unit__label">
+  <%= f.label field.attribute %>
+</div>
+<div class="field-unit__field">
+  <%= f.select field.attribute, include_blank: false do %>
+    <%= options_for_select(field.select_options, field.selected) %>
+  <% end %>
+</div>

app/views/fields/enumerize/_index.html.erb

@@ -0,0 +1 @@
+<%= field.to_s %>

app/views/fields/enumerize/_show.html.erb

@@ -0,0 +1 @@
+<%= field.to_s %>

lib/administrate/field/enumerize.rb

@@ -0,0 +1,23 @@
+require 'administrate/field/base'
+require 'rails'
+
+module Administrate
+  module Field
+    class Enumerize < Administrate::Field::Base
+      def to_s
+        data.text unless data.nil?
+      end
+
+      def select_options
+        resource.class.public_send(attribute.to_s).values.map {|w| [w.text, w]}
+      end
+
+      def selected
+        data unless data.nil?
+      end
+
+      class Engine < ::Rails::Engine
+      end
+    end
+  end
+end

lib/administrate/mistybird.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require_relative "mistybird/version"
+require_relative "field/enumerize"
 require_relative "field/refile"
 require_relative "role_aware_resource_resolver"
 require_relative "patches/administrate_datetime_default"