Add posts and comments to admin panel

app/controllers/admin/comments_controller.rb

@@ -0,0 +1,15 @@
+module Admin
+  class CommentsController < Admin::ApplicationController
+    before_action :default_order
+
+    def default_order
+      @order ||= Administrate::Order.new(
+        params.fetch(resource_name, {}).fetch(:order, 'updated_at'),
+        params.fetch(resource_name, {}).fetch(:direction, 'desc'),
+      )
+    end
+    
+    # See https://administrate-prototype.herokuapp.com/customizing_controller_actions
+    # for more information
+  end
+end

app/controllers/admin/posts_controller.rb

@@ -0,0 +1,15 @@
+module Admin
+  class PostsController < Admin::ApplicationController
+    before_action :default_order
+
+    def default_order
+      @order ||= Administrate::Order.new(
+        params.fetch(resource_name, {}).fetch(:order, 'updated_at'),
+        params.fetch(resource_name, {}).fetch(:direction, 'desc'),
+      )
+    end
+
+    # See https://administrate-prototype.herokuapp.com/customizing_controller_actions
+    # for more information
+  end
+end

app/controllers/admin/users_controller.rb

@@ -1,35 +1,13 @@
 module Admin
   class UsersController < Admin::ApplicationController
-    # Overwrite any of the RESTful controller actions to implement custom behavior
+    before_action :default_order
-    # For example, you may want to send an email after a foo is updated.
-    #
-    # def update
-    #   foo = Foo.find(params[:id])
-    #   foo.update(params[:foo])
-    #   send_foo_updated_email
-    # end
 
-    # Override this method to specify custom lookup behavior.
+    def default_order
-    # This will be used to set the resource for the `show`, `edit`, and `update`
+      @order ||= Administrate::Order.new(
-    # actions.
+        params.fetch(resource_name, {}).fetch(:order, 'updated_at'),
-    #
+        params.fetch(resource_name, {}).fetch(:direction, 'desc'),
-    # def find_resource(param)
+      )
-    #   Foo.find_by!(slug: param)
+    end
-    # end
-
-    # Override this if you have certain roles that require a subset
-    # this will be used to set the records shown on the `index` action.
-    #
-    # def scoped_resource
-    #  if current_user.super_admin?
-    #    resource_class
-    #  else
-    #    resource_class.with_less_stuff
-    #  end
-    # end
-
-    # See https://administrate-prototype.herokuapp.com/customizing_controller_actions
-    # for more information
 
     def authenticate_admin
       unless user_signed_in?

app/dashboards/board_dashboard.rb

@@ -12,6 +12,7 @@ class BoardDashboard < Administrate::BaseDashboard
     name: Field::String,
     description: Field::Text,
     order: Field::Number,
+    posts: Field::HasMany,
     created_at: Field::DateTime,
     updated_at: Field::DateTime,
   }.freeze
@@ -25,6 +26,7 @@ class BoardDashboard < Administrate::BaseDashboard
   name
   description
   order
+  posts
   ].freeze
 
   # SHOW_PAGE_ATTRIBUTES
@@ -34,6 +36,7 @@ class BoardDashboard < Administrate::BaseDashboard
   name
   description
   order
+  posts
   created_at
   updated_at
   ].freeze
@@ -62,7 +65,7 @@ class BoardDashboard < Administrate::BaseDashboard
   # Overwrite this method to customize how boards are displayed
   # across all pages of the admin dashboard.
   #
-  # def display_resource(board)
+  def display_resource(board)
-  #   "Board ##{board.id}"
+    "Board \"#{board.name}\""
-  # end
+  end
 end

app/dashboards/comment_dashboard.rb

@@ -0,0 +1,76 @@
+require "administrate/base_dashboard"
+
+class CommentDashboard < Administrate::BaseDashboard
+  # ATTRIBUTE_TYPES
+  # a hash that describes the type of each of the model's fields.
+  #
+  # Each different type represents an Administrate::Field object,
+  # which determines how the attribute is displayed
+  # on pages throughout the dashboard.
+  ATTRIBUTE_TYPES = {
+    id: Field::Number,
+    body: Field::Text,
+    parent_id: Field::Number,
+    parent: Field::BelongsTo.with_options(class_name: "Comment"),
+    children: Field::HasMany.with_options(class_name: "Comment"),
+    user: Field::BelongsTo,
+    post: Field::BelongsTo,
+    created_at: Field::DateTime,
+    updated_at: Field::DateTime,
+  }.freeze
+
+  # COLLECTION_ATTRIBUTES
+  # an array of attributes that will be displayed on the model's index page.
+  #
+  # By default, it's limited to four items to reduce clutter on index pages.
+  # Feel free to add, remove, or rearrange items.
+  COLLECTION_ATTRIBUTES = %i[
+  body
+  user
+  post
+  children
+  ].freeze
+
+  # SHOW_PAGE_ATTRIBUTES
+  # an array of attributes that will be displayed on the model's show page.
+  SHOW_PAGE_ATTRIBUTES = %i[
+  id
+  body
+  parent_id
+  parent
+  children
+  user
+  post
+  created_at
+  updated_at
+  ].freeze
+
+  # FORM_ATTRIBUTES
+  # an array of attributes that will be displayed
+  # on the model's form (`new` and `edit`) pages.
+  FORM_ATTRIBUTES = %i[
+  body
+  parent
+  user
+  post
+  ].freeze
+
+  # COLLECTION_FILTERS
+  # a hash that defines filters that can be used while searching via the search
+  # field of the dashboard.
+  #
+  # For example to add an option to search for open resources by typing "open:"
+  # in the search field:
+  #
+  #   COLLECTION_FILTERS = {
+  #     open: ->(resources) { where(open: true) }
+  #   }.freeze
+  COLLECTION_FILTERS = {}.freeze
+
+  # Overwrite this method to customize how comments are displayed
+  # across all pages of the admin dashboard.
+  #
+  # def display_resource(comment)
+  #   "Comment ##{comment.id}"
+  # end
+end

app/dashboards/post_dashboard.rb

@@ -0,0 +1,79 @@
+require "administrate/base_dashboard"
+
+class PostDashboard < Administrate::BaseDashboard
+  # ATTRIBUTE_TYPES
+  # a hash that describes the type of each of the model's fields.
+  #
+  # Each different type represents an Administrate::Field object,
+  # which determines how the attribute is displayed
+  # on pages throughout the dashboard.
+  ATTRIBUTE_TYPES = {
+    id: Field::Number,
+    title: Field::String,
+    description: Field::Text,
+    comments: Field::HasMany,
+    user: Field::BelongsTo,
+    board: Field::BelongsTo,
+    post_status: Field::BelongsTo,
+    created_at: Field::DateTime,
+    updated_at: Field::DateTime,
+  }.freeze
+
+  # COLLECTION_ATTRIBUTES
+  # an array of attributes that will be displayed on the model's index page.
+  #
+  # By default, it's limited to four items to reduce clutter on index pages.
+  # Feel free to add, remove, or rearrange items.
+  COLLECTION_ATTRIBUTES = %i[
+  title
+  description
+  user
+  board
+  post_status
+  comments
+  ].freeze
+
+  # SHOW_PAGE_ATTRIBUTES
+  # an array of attributes that will be displayed on the model's show page.
+  SHOW_PAGE_ATTRIBUTES = %i[
+  id
+  title
+  description
+  user
+  board
+  post_status
+  comments
+  created_at
+  updated_at
+  ].freeze
+
+  # FORM_ATTRIBUTES
+  # an array of attributes that will be displayed
+  # on the model's form (`new` and `edit`) pages.
+  FORM_ATTRIBUTES = %i[
+  title
+  description
+  user
+  board
+  post_status
+  ].freeze
+
+  # COLLECTION_FILTERS
+  # a hash that defines filters that can be used while searching via the search
+  # field of the dashboard.
+  #
+  # For example to add an option to search for open resources by typing "open:"
+  # in the search field:
+  #
+  #   COLLECTION_FILTERS = {
+  #     open: ->(resources) { where(open: true) }
+  #   }.freeze
+  COLLECTION_FILTERS = {}.freeze
+
+  # Overwrite this method to customize how posts are displayed
+  # across all pages of the admin dashboard.
+  #
+  # def display_resource(post)
+  #   "Post ##{post.id}"
+  # end
+end

app/dashboards/post_status_dashboard.rb

@@ -13,6 +13,7 @@ class PostStatusDashboard < Administrate::BaseDashboard
     color: ColorField,
     order: Field::Number,
     show_in_roadmap: Field::Boolean,
+    posts: Field::HasMany,
     created_at: Field::DateTime,
     updated_at: Field::DateTime,
   }.freeze
@@ -27,6 +28,7 @@ class PostStatusDashboard < Administrate::BaseDashboard
   color
   order
   show_in_roadmap
+  posts
   ].freeze
 
   # SHOW_PAGE_ATTRIBUTES
@@ -37,6 +39,7 @@ class PostStatusDashboard < Administrate::BaseDashboard
   color
   order
   show_in_roadmap
+  posts
   created_at
   updated_at
   ].freeze
@@ -66,7 +69,7 @@ class PostStatusDashboard < Administrate::BaseDashboard
   # Overwrite this method to customize how post statuses are displayed
   # across all pages of the admin dashboard.
   #
-  # def display_resource(post_status)
+  def display_resource(post_status)
-  #   "PostStatus ##{post_status.id}"
+    "PostStatus \"#{post_status.name}\""
-  # end
+  end
 end

app/dashboards/user_dashboard.rb

@@ -23,6 +23,8 @@ class UserDashboard < Administrate::BaseDashboard
     updated_at: Field::DateTime,
     role: RoleField,
     full_name: Field::String,
+    posts: Field::HasMany,
+    comments: Field::HasMany,
   }.freeze
 
   # COLLECTION_ATTRIBUTES
@@ -34,6 +36,8 @@ class UserDashboard < Administrate::BaseDashboard
   full_name
   email
   role
+  posts
+  comments
   ].freeze
 
   # SHOW_PAGE_ATTRIBUTES
@@ -44,6 +48,8 @@ class UserDashboard < Administrate::BaseDashboard
   email
   role
   password
+  posts
+  comments
   created_at
   updated_at
   confirmed_at
@@ -76,7 +82,7 @@ class UserDashboard < Administrate::BaseDashboard
   # Overwrite this method to customize how users are displayed
   # across all pages of the admin dashboard.
   #
-  # def display_resource(user)
+  def display_resource(user)
-  #   "User ##{user.id}"
+    "#{user.role.capitalize} \"#{user.full_name}\""
-  # end
+  end
 end

app/models/post.rb

@@ -2,7 +2,7 @@ class Post < ApplicationRecord
   belongs_to :board
   belongs_to :user
   belongs_to :post_status, optional: true
-  has_many :comments
+  has_many :comments, dependent: :destroy
 
   validates :title, presence: true, length: { in: 4..64 }
 

app/models/post_status.rb

@@ -1,4 +1,6 @@
 class PostStatus < ApplicationRecord
+  has_many :posts, dependent: :nullify
+
   after_initialize :set_random_color, :set_order_to_last
 
   validates :name, presence: true, uniqueness: true

app/models/user.rb

@@ -3,7 +3,8 @@ class User < ApplicationRecord
          :recoverable, :rememberable, :validatable,
          :confirmable
   
-  has_many :comments
+  has_many :posts, dependent: :destroy
+  has_many :comments, dependent: :destroy
 
   enum role: [:user, :moderator, :admin]
   after_initialize :set_default_role, if: :new_record?

app/views/admin/application/_flashes.html.erb

@@ -0,0 +1,20 @@
+<%#
+# Flash Partial
+
+This partial renders flash messages on every page.
+
+## Relevant Helpers:
+
+- `flash`:
+  Returns a hash,
+  where the keys are the type of flash (alert, error, notice, etc)
+  and the values are the message to be displayed.
+%>
+
+<% if flash.any? %>
+  <div class="flashes">
+    <% flash.each do |key, value| -%>
+      <div class="flash flash-<%= key %>"><%= value.html_safe %></div>
+    <% end -%>
+  </div>
+<% end %>

app/views/admin/application/_icons.html.erb

@@ -0,0 +1,13 @@
+<svg xmlns="http://www.w3.org/2000/svg" style="display: none;">
+  <symbol id="icon-cancel" viewBox="0 0 48 48">
+    <path fill-rule="evenodd" d="M24 19.757l-8.485-8.485c-.784-.783-2.047-.782-2.827 0l-1.417 1.416c-.777.777-.78 2.046.002 2.827L19.757 24l-8.485 8.485c-.783.784-.782 2.047 0 2.827l1.416 1.417c.777.777 2.046.78 2.827-.002L24 28.243l8.485 8.485c.784.783 2.047.782 2.827 0l1.417-1.416c.777-.777.78-2.046-.002-2.827L28.243 24l8.485-8.485c.783-.784.782-2.047 0-2.827l-1.416-1.417c-.777-.777-2.046-.78-2.827.002L24 19.757zM24 47c12.703 0 23-10.297 23-23S36.703 1 24 1 1 11.297 1 24s10.297 23 23 23z" />
+  </symbol>
+
+  <symbol id="icon-eyeglass" viewBox="0 0 48 48">
+    <path d="M27.885 32.515c-2.864 1.966-6.333 3.116-10.07 3.116C7.976 35.63 0 27.656 0 17.817 0 7.976 7.976 0 17.816 0S35.63 7.976 35.63 17.816c0 3.736-1.15 7.205-3.115 10.07l14.53 14.53c1.278 1.277 1.275 3.352 0 4.628-1.28 1.278-3.353 1.278-4.63 0l-14.53-14.53zm-10.07-3.736c6.056 0 10.964-4.91 10.964-10.964 0-6.055-4.91-10.964-10.964-10.964-6.055 0-10.964 4.91-10.964 10.964 0 6.055 4.91 10.963 10.964 10.963z" />
+  </symbol>
+
+  <symbol id="icon-up-caret" viewBox="0 0 48 48">
+    <path d="M2.988 33.02c-1.66 0-1.943-.81-.618-1.824l20-15.28c.878-.672 2.31-.67 3.188 0l20.075 15.288c1.316 1.003 1.048 1.816-.62 1.816H2.987z" />
+  </symbol>
+</svg>

app/views/admin/application/_javascript.html.erb

@@ -0,0 +1,21 @@
+<%#
+# Javascript Partial
+
+This partial imports the necessary javascript on each page.
+By default, it includes the application JS,
+but each page can define additional JS sources
+by providing a `content_for(:javascript)` block.
+%>
+
+<% Administrate::Engine.javascripts.each do |js_path| %>
+  <%= javascript_include_tag js_path %>
+<% end %>
+
+<%= yield :javascript %>
+
+<% if Rails.env.test? %>
+  <%= javascript_tag do %>
+    $.fx.off = true;
+    $.ajaxSetup({ async: false });
+  <% end %>
+<% end %>

app/views/admin/application/_stylesheet.html.erb

@@ -0,0 +1,14 @@
+<%#
+# Stylesheet Partial
+
+This partial imports the necessary stylesheets on each page.
+By default, it includes the application CSS,
+but each page can define additional CSS sources
+by providing a `content_for(:stylesheet)` block.
+%>
+
+<% Administrate::Engine.stylesheets.each do |css_path| %>
+  <%= stylesheet_link_tag css_path %>
+<% end %>
+
+<%= yield :stylesheet %>

app/views/layouts/admin/application.html.erb

@@ -0,0 +1,41 @@
+<%#
+# Application Layout
+
+This view template is used as the layout
+for every page that Administrate generates.
+
+By default, it renders:
+- Navigation
+- Content for a search bar
+  (if provided by a `content_for` block in a nested page)
+- Flashes
+- Links to stylesheets and JavaScripts
+%>
+
+<!DOCTYPE html>
+<html lang="<%= I18n.locale %>">
+<head>
+  <meta charset="utf-8">
+  <meta name="ROBOTS" content="NOODP">
+  <meta name="viewport" content="initial-scale=1">
+  <title>
+    <%= content_for(:title) %> - Admin Panel - <%= Rails.application.name %>
+  </title>
+  <%= render "stylesheet" %>
+  <%= csrf_meta_tags %>
+</head>
+<body>
+  <%= render "icons" %>
+
+  <div class="app-container">
+    <%= render "navigation" -%>
+
+    <main class="main-content" role="main">
+      <%= render "flashes" -%>
+      <%= yield %>
+    </main>
+  </div>
+
+  <%= render "javascript" %>
+</body>
+</html>

config/routes.rb

@@ -6,6 +6,8 @@ Rails.application.routes.draw do
     root to: 'boards#index'
 
     resources :boards
+    resources :comments
+    resources :posts
     resources :post_statuses
     resources :users
   end