add footprint

app/controllers/posts_controller.rb

@@ -8,6 +8,9 @@ class PostsController < ApplicationController
   # GET /posts/1
   # GET /posts/1.json
   def show
+
+    current_user.visit_post!(@post)
+
     @post.tags.each do |_tag|
       add_breadcrumb("##{_tag.name}", _tag.decorate.show_path)
     end

app/decorators/post_decorator.rb

@@ -27,6 +27,14 @@ class PostDecorator < Draper::Decorator
     end
   end
 
+  def created_date
+    model.created_at.strftime('%Y-%m-%d')
+  end
+
+  def updated_date
+    model.updated_at.strftime('%Y-%m-%d')
+  end
+
   def display_specified_date
     if model.specified_date
       model.specified_date.strftime('%Y-%m-%d')

app/models/footprint.rb

+class Footprint < ActiveRecord::Base
+  belongs_to :user
+  belongs_to :post
+end

app/models/post.rb

@@ -20,6 +20,7 @@ class Post < ActiveRecord::Base
   has_many :tags, through: :post_tags
   belongs_to :author, class_name: 'User'
   has_many :comments
+  has_many :footprints
 
   # default_scope  { where(is_draft: false).order(:updated_at => :desc) }
 
@@ -68,6 +69,10 @@ class Post < ActiveRecord::Base
     order(updated_at: :desc).limit(limit)
   }
 
+  ######################################################################
+  # Instance method
+  ######################################################################
+
   # generate forked post (not saved)
   def generate_fork(user)
 
@@ -91,4 +96,8 @@ class Post < ActiveRecord::Base
   def body_for_slideshow
     self.body.gsub(/^#/, "---\n\n#")
   end
+
+  def visited_user_count
+    footprints.select(:user_id).uniq.count
+  end
 end

app/models/user.rb

@@ -38,6 +38,7 @@ class User < ActiveRecord::Base
   has_many :posts, foreign_key: 'author_id'
   has_many :comments, foreign_key: 'author_id'
   has_many :notifications
+  has_many :footprints
 
   ######################################################################
   # scope
@@ -80,6 +81,9 @@ class User < ActiveRecord::Base
     user
   end
 
+  ######################################################################
+  # instance methods
+  ######################################################################
 
   # check if google oauth token is expired
   def google_oauth_token_expired?
@@ -111,5 +115,8 @@ class User < ActiveRecord::Base
     notifications.create(detail_path: detail_path, body: body, is_read: false)
   end
 
-
+  # record footprint
+  def visit_post!(post)
+    footprints.create!(post: post)
+  end
 end

app/views/flow/show.html.slim

@@ -27,5 +27,3 @@
           a.list-group-item data-tag-id=tag.id href=search_path(q: "##{tag.name}")
             = tag.name
             span.badge = tag.posts_count
-
-

app/views/posts/_large_item.html.slim

@@ -20,14 +20,15 @@ a.list-group-item.post-list.mod-hover-hidden data-post-id=post.id href=post_path
             |  
       .col-xs-4
         small.pull-right
-          span.glyphicon.glyphicon-time
-          span.mod-hover-hidden-item
-            | 読了時間
+          span.glyphicon.glyphicon-time title="読了時間"
           |  #{post.read_time}  
-          span.glyphicon.glyphicon-comment
-          span.mod-hover-hidden-item
-            | コメント
+
+          span.glyphicon.glyphicon-comment title="コメント"
           |  #{post.comments.count}  
+
+          span.glyphicon.glyphicon-eye-open title="閲覧者数"
+          |  #{post.visited_user_count}  
+
     .row
       .col-xs-12
         small.text-shadow

app/views/posts/show.html.slim

-= render_breadcrumbs
 .row
-  .panel.panel-default
+  .col-xs-9
+    .panel.panel-info
       .panel-heading
         h3.panel-title
           a href=post_path(@post) = @post.title
-    ul.list-group
-      li.list-group-item
-        - @post.tags.each do |tag|
-          span.label.label-success
-            a href=tag.decorate.show_path
-              | ##{tag.name}
-          |  
-        span.label.label-info
-          a href=(search_path(q: "@#{@post.author.name}"))
-            | @#{@post.author.name}
-        |  
-        span.label.label-danger
-          a href=(search_path(q: "date:#{@post.display_date}")) = @post.display_date
-        .btn-group.pull-right style=("margin: -7px -12px 0 0;")
+      .panel-body.viewer.github
+        = h_application_format_markdown(@post.body)
+
+  .col-xs-3
+
+    p.btn-group
       a.btn.btn-primary href=edit_post_path(@post)
+        | 編集 
         span.glyphicon.glyphicon-pencil
       button.btn.btn-default.dropdown-toggle data-toggle="dropdown" type="button"
         span.caret
@@ -35,8 +28,45 @@
           a data-target="#myModal" data-toggle="modal" href="#"  Mail to...
         li.divider
         li= link_to 'Delete', post_path(@post), method: :delete, data: { confirm: 'Are you sure?' }
-    .panel-body.viewer.github
-      = h_application_format_markdown(@post.body)
+
+    .well
+      dl
+        dt 作成者
+        dd
+          a href=(search_path(q: "@#{@post.author.name}"))
+           | @#{@post.author.name}
+
+        dt タグ
+        dd
+          - @post.tags.each do |tag|
+            span.label.label-success
+              a href=tag.decorate.show_path
+                | ##{tag.name}
+            |  
+
+        dt 指定日
+        dd
+          a href=(search_path(q: "date:#{@post.display_date}")) = @post.display_date
+
+        dt 作成日
+        dd
+          = @post.created_date
+
+        dt 最終更新日
+        dd
+          = @post.updated_date
+
+        dt 閲覧者数
+        dd
+          = @post.visited_user_count
+
+        dt コメント数
+        dd
+          = @post.comments.count
+
+
+
+.row
   .panel.panel-success
     .panel-heading
       h3.panel-title Comments

app/views/templates/show.html.slim

-h1 テンプレートから作成
+/! view:templates/show
+.row
 
-.panel.panel-info
+  h1
+    | Templates
+    small - テンプレートから作成
+
+  .panel.panel-info
     .panel-heading
       span.glyphicon.glyphicon-info-sign
       | テンプレートの使い方
@@ -10,7 +15,7 @@ h1 テンプレートから作成
         li 「template」 というタグをつけた投稿はこのページに現れます
         li コピーすることで同じフォーマットの文章が簡単に書けます
 
-.list-group
+  .list-group
     - if template_tag = Tag.find_by(name: 'template')
       - template_tag.posts.decorate.each do |_post|
         = render partial: 'post', locals: { post: _post }

db/migrate/20140719132802_create_footprints.rb

+class CreateFootprints < ActiveRecord::Migration
+  def change
+    create_table :footprints do |t|
+      t.integer :user_id, null: false
+      t.integer :post_id, null: false
+
+      t.timestamps
+    end
+
+    add_index :footprints, [:user_id, :post_id]
+    add_index :footprints, :post_id
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20140501045300) do
+ActiveRecord::Schema.define(version: 20140719132802) do
 
   create_table "comments", force: true do |t|
     t.integer  "author_id"
@@ -24,6 +24,16 @@ ActiveRecord::Schema.define(version: 20140501045300) do
   add_index "comments", ["author_id", "updated_at"], name: "index_comments_on_author_id_and_updated_at", using: :btree
   add_index "comments", ["post_id", "updated_at"], name: "index_comments_on_post_id_and_updated_at", using: :btree
 
+  create_table "footprints", force: true do |t|
+    t.integer  "user_id",    null: false
+    t.integer  "post_id",    null: false
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  add_index "footprints", ["post_id"], name: "index_footprints_on_post_id", using: :btree
+  add_index "footprints", ["user_id", "post_id"], name: "index_footprints_on_user_id_and_post_id", using: :btree
+
   create_table "notifications", force: true do |t|
     t.integer  "user_id"
     t.datetime "read_at"

spec/controllers/posts_controller_spec.rb

+require 'rails_helper'
+
+describe PostsController, type: :controller do
+
+  let(:post) { FactoryGirl.create(:post) }
+
+  describe "GET 'show' without login" do
+    it "returns http redirect" do
+      get 'show', id: post.id
+      expect(response).to redirect_to('/')
+    end
+  end
+
+  describe "GET 'show' with login" do
+
+    let(:alice) { FactoryGirl.create(:alice) }
+
+    it "returns http success" do
+      sign_in FactoryGirl.create(:alice)
+
+      get 'show', id: post.id
+      expect(response).to be_success
+    end
+
+    it "returns http success" do
+      sign_in alice
+
+      get 'show', id: post.id
+      expect(Footprint.where(user_id: alice.id, post_id: post.id)).to exist
+    end
+  end
+
+end

spec/models/footprint_spec.rb

+require 'rails_helper'
+
+RSpec.describe Footprint, :type => :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end