Add madmin initial implementation (#295)

* Add madmin initial implementation

* Update attributes for user based on @toppa's feedback

Author: etagwerker

Gemfile

@@ -111,3 +111,5 @@ gem "tzinfo-data", platforms: [:mingw, :mswin, :x64_mingw, :jruby]
 gem "coffee-script"
 
 gem "pundit", "~> 2.2"
+
+gem "madmin", "~> 1.2"

Gemfile.lock

@@ -168,6 +168,9 @@ GEM
     loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
+    madmin (1.2.7)
+      pagy (>= 3.5, < 6.0)
+      rails (>= 6.0.3)
     mail (2.8.1)
       mini_mime (>= 0.1.1)
       net-imap
@@ -220,6 +223,8 @@ GEM
       actionpack (>= 4.2)
       omniauth (~> 2.0)
     orm_adapter (0.5.0)
+    pagy (5.10.1)
+      activesupport
     parallel (1.22.1)
     parser (3.2.1.1)
       ast (~> 2.4.1)
@@ -409,6 +414,7 @@ DEPENDENCIES
   jquery-rails
   jquery-ui-rails (~> 5.0, >= 5.0.5)
   listen (~> 3.7)
+  madmin (~> 1.2)
   matrix
   mimemagic (~> 0.3.8)
   newrelic_rpm

app/controllers/madmin/application_controller.rb

@@ -0,0 +1,9 @@
+module Madmin
+  class ApplicationController < Madmin::BaseController
+    before_action :ensure_admin
+
+    def ensure_admin
+      redirect_to "/" if current_user.nil? || !current_user.admin
+    end
+  end
+end

app/controllers/madmin/estimates_controller.rb

@@ -0,0 +1,4 @@
+module Madmin
+  class EstimatesController < Madmin::ResourceController
+  end
+end

app/controllers/madmin/projects_controller.rb

@@ -0,0 +1,4 @@
+module Madmin
+  class ProjectsController < Madmin::ResourceController
+  end
+end

app/controllers/madmin/stories_controller.rb

@@ -0,0 +1,4 @@
+module Madmin
+  class StoriesController < Madmin::ResourceController
+  end
+end

app/controllers/madmin/users_controller.rb

@@ -0,0 +1,4 @@
+module Madmin
+  class UsersController < Madmin::ResourceController
+  end
+end

app/madmin/resources/estimate_resource.rb

@@ -0,0 +1,24 @@
+class EstimateResource < Madmin::Resource
+  # Attributes
+  attribute :id, form: false
+  attribute :best_case_points
+  attribute :worst_case_points
+
+  # Associations
+  attribute :story
+  attribute :user
+
+  # Uncomment this to customize the display name of records in the admin area.
+  # def self.display_name(record)
+  #   record.name
+  # end
+
+  # Uncomment this to customize the default sort column and direction.
+  # def self.default_sort_column
+  #   "created_at"
+  # end
+  #
+  # def self.default_sort_direction
+  #   "desc"
+  # end
+end

app/madmin/resources/project_resource.rb

@@ -0,0 +1,26 @@
+class ProjectResource < Madmin::Resource
+  # Attributes
+  attribute :id, form: false
+  attribute :title
+  attribute :status
+
+  # Associations
+  attribute :stories
+  attribute :estimates
+  attribute :users
+  attribute :parent
+  attribute :projects
+
+  def self.display_name(record)
+    record.title.truncate(20)
+  end
+
+  # Uncomment this to customize the default sort column and direction.
+  # def self.default_sort_column
+  #   "created_at"
+  # end
+  #
+  # def self.default_sort_direction
+  #   "desc"
+  # end
+end

app/madmin/resources/story_resource.rb

@@ -0,0 +1,26 @@
+class StoryResource < Madmin::Resource
+  # Attributes
+  attribute :id, form: false
+  attribute :title
+  attribute :description
+  attribute :real_score
+  attribute :extra_info
+
+  # Associations
+  attribute :project
+  attribute :estimates
+  attribute :users
+
+  def self.display_name(record)
+    record.title.truncate(30)
+  end
+
+  # Uncomment this to customize the default sort column and direction.
+  # def self.default_sort_column
+  #   "created_at"
+  # end
+  #
+  # def self.default_sort_direction
+  #   "desc"
+  # end
+end