ページング追加

Gemfile

@@ -129,7 +129,7 @@ gem 'draper', '~> 1.3'
 # ActiveRecord versioning
 # ActiveRecord versioning
 gem 'paper_trail', '~> 3.0.0'
 gem 'paper_trail', '~> 3.0.0'
 
 
-gem 'aws-sdk'
+gem 'aws-sdk', '1.39.0'
 
 
 gem 'newrelic_rpm'
 gem 'newrelic_rpm'
 
 
@@ -138,3 +138,5 @@ gem 'breadcrumble'
 gem 'slim'
 gem 'slim'
 
 
 gem 'annotate', ">=2.6.0"
 gem 'annotate', ">=2.6.0"
+
+gem 'kaminari', github: 'amatsuda/kaminari'

Gemfile.lock

 GIT
 GIT
+  remote: git://github.com/amatsuda/kaminari.git
+  revision: 754808dacaa84496faf8a79377d8076bdb3fd05c
+  specs:
+    kaminari (0.15.1)
+      actionpack (>= 3.0.0)
+      activesupport (>= 3.0.0)
+
+GIT
   remote: git://github.com/popgiro/action-gmailer.git
   remote: git://github.com/popgiro/action-gmailer.git
   revision: e04b69f578ead4514f6cea5ac85db16896f7e71c
   revision: e04b69f578ead4514f6cea5ac85db16896f7e71c
   specs:
   specs:
@@ -10,27 +18,27 @@ GIT
 GEM
 GEM
   remote: https://rubygems.org/
   remote: https://rubygems.org/
   specs:
   specs:
-    actionmailer (4.1.0)
-      actionpack (= 4.1.0)
-      actionview (= 4.1.0)
+    actionmailer (4.1.0.rc2)
+      actionpack (= 4.1.0.rc2)
+      actionview (= 4.1.0.rc2)
       mail (~> 2.5.4)
       mail (~> 2.5.4)
-    actionpack (4.1.0)
-      actionview (= 4.1.0)
-      activesupport (= 4.1.0)
+    actionpack (4.1.0.rc2)
+      actionview (= 4.1.0.rc2)
+      activesupport (= 4.1.0.rc2)
       rack (~> 1.5.2)
       rack (~> 1.5.2)
       rack-test (~> 0.6.2)
       rack-test (~> 0.6.2)
-    actionview (4.1.0)
-      activesupport (= 4.1.0)
+    actionview (4.1.0.rc2)
+      activesupport (= 4.1.0.rc2)
       builder (~> 3.1)
       builder (~> 3.1)
       erubis (~> 2.7.0)
       erubis (~> 2.7.0)
-    activemodel (4.1.0)
-      activesupport (= 4.1.0)
+    activemodel (4.1.0.rc2)
+      activesupport (= 4.1.0.rc2)
       builder (~> 3.1)
       builder (~> 3.1)
-    activerecord (4.1.0)
-      activemodel (= 4.1.0)
-      activesupport (= 4.1.0)
+    activerecord (4.1.0.rc2)
+      activemodel (= 4.1.0.rc2)
+      activesupport (= 4.1.0.rc2)
       arel (~> 5.0.0)
       arel (~> 5.0.0)
-    activesupport (4.1.0)
+    activesupport (4.1.0.rc2)
       i18n (~> 0.6, >= 0.6.9)
       i18n (~> 0.6, >= 0.6.9)
       json (~> 1.7, >= 1.7.7)
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
       minitest (~> 5.1)
@@ -43,11 +51,10 @@ GEM
       activerecord (>= 2.3.0)
       activerecord (>= 2.3.0)
       rake (>= 0.8.7)
       rake (>= 0.8.7)
     arel (5.0.1.20140414130214)
     arel (5.0.1.20140414130214)
-    ast (1.1.0)
-    aws-sdk (1.38.0)
+    ast (2.0.0)
+    aws-sdk (1.39.0)
       json (~> 1.4)
       json (~> 1.4)
       nokogiri (>= 1.4.4)
       nokogiri (>= 1.4.4)
-      uuidtools (~> 2.1)
     bcrypt (3.1.7)
     bcrypt (3.1.7)
     better_errors (1.1.0)
     better_errors (1.1.0)
       coderay (>= 1.0.0)
       coderay (>= 1.0.0)
@@ -57,7 +64,7 @@ GEM
     breadcrumble (4.0.0)
     breadcrumble (4.0.0)
       rails (>= 4.0.0)
       rails (>= 4.0.0)
     builder (3.2.2)
     builder (3.2.2)
-    capistrano (3.2.0)
+    capistrano (3.2.1)
       i18n
       i18n
       rake (>= 10.0.0)
       rake (>= 10.0.0)
       sshkit (~> 1.3)
       sshkit (~> 1.3)
@@ -160,19 +167,18 @@ GEM
     i18n_generators (1.2.1)
     i18n_generators (1.2.1)
       mechanize
       mechanize
       rails (>= 3.0.0)
       rails (>= 3.0.0)
-    jbuilder (2.0.6)
+    jbuilder (2.0.7)
       activesupport (>= 3.0.0, < 5)
       activesupport (>= 3.0.0, < 5)
       multi_json (~> 1.2)
       multi_json (~> 1.2)
     jquery-rails (3.1.0)
     jquery-rails (3.1.0)
       railties (>= 3.0, < 5.0)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
       thor (>= 0.14, < 2.0)
     json (1.8.1)
     json (1.8.1)
-    jwt (0.1.11)
-      multi_json (>= 1.5)
+    jwt (0.1.12)
     launchy (2.4.2)
     launchy (2.4.2)
       addressable (~> 2.3)
       addressable (~> 2.3)
     libv8 (3.16.14.3)
     libv8 (3.16.14.3)
-    listen (2.7.1)
+    listen (2.7.4)
       celluloid (>= 0.15.2)
       celluloid (>= 0.15.2)
       celluloid-io (>= 0.15.0)
       celluloid-io (>= 0.15.0)
       rb-fsevent (>= 0.9.3)
       rb-fsevent (>= 0.9.3)
@@ -194,16 +200,16 @@ GEM
     mime-types (1.25.1)
     mime-types (1.25.1)
     mini_portile (0.5.3)
     mini_portile (0.5.3)
     minitest (5.3.3)
     minitest (5.3.3)
-    multi_json (1.9.2)
+    multi_json (1.10.0)
     multi_xml (0.5.5)
     multi_xml (0.5.5)
     multipart-post (2.0.0)
     multipart-post (2.0.0)
     mysql2 (0.3.15)
     mysql2 (0.3.15)
     net-http-digest_auth (1.4)
     net-http-digest_auth (1.4)
     net-http-persistent (2.9.4)
     net-http-persistent (2.9.4)
-    net-scp (1.2.0)
+    net-scp (1.2.1)
       net-ssh (>= 2.6.5)
       net-ssh (>= 2.6.5)
-    net-ssh (2.8.0)
-    newrelic_rpm (3.7.3.204)
+    net-ssh (2.9.0)
+    newrelic_rpm (3.8.0.218)
     nio4r (1.0.0)
     nio4r (1.0.0)
     nokogiri (1.6.1)
     nokogiri (1.6.1)
       mini_portile (~> 0.5.0)
       mini_portile (~> 0.5.0)
@@ -218,7 +224,7 @@ GEM
     omniauth (1.2.1)
     omniauth (1.2.1)
       hashie (>= 1.2, < 3)
       hashie (>= 1.2, < 3)
       rack (~> 1.0)
       rack (~> 1.0)
-    omniauth-google-oauth2 (0.2.3)
+    omniauth-google-oauth2 (0.2.4)
       omniauth (~> 1.0)
       omniauth (~> 1.0)
       omniauth-oauth2 (~> 1.1)
       omniauth-oauth2 (~> 1.1)
     omniauth-oauth2 (1.1.2)
     omniauth-oauth2 (1.1.2)
@@ -230,8 +236,8 @@ GEM
     paper_trail (3.0.1)
     paper_trail (3.0.1)
       activerecord (>= 3.0, < 5.0)
       activerecord (>= 3.0, < 5.0)
       activesupport (>= 3.0, < 5.0)
       activesupport (>= 3.0, < 5.0)
-    parser (2.1.8)
-      ast (~> 1.1)
+    parser (2.1.9)
+      ast (>= 1.1, < 3.0)
       slop (~> 3.4, >= 3.4.5)
       slop (~> 3.4, >= 3.4.5)
     poltergeist (1.5.0)
     poltergeist (1.5.0)
       capybara (~> 2.1)
       capybara (~> 2.1)
@@ -250,29 +256,29 @@ GEM
     pry-rails (0.3.2)
     pry-rails (0.3.2)
       pry (>= 0.9.10)
       pry (>= 0.9.10)
     rack (1.5.2)
     rack (1.5.2)
-    rack-mini-profiler (0.9.0)
+    rack-mini-profiler (0.9.1)
       rack (>= 1.1.3)
       rack (>= 1.1.3)
     rack-test (0.6.2)
     rack-test (0.6.2)
       rack (>= 1.0)
       rack (>= 1.0)
-    rails (4.1.0)
-      actionmailer (= 4.1.0)
-      actionpack (= 4.1.0)
-      actionview (= 4.1.0)
-      activemodel (= 4.1.0)
-      activerecord (= 4.1.0)
-      activesupport (= 4.1.0)
+    rails (4.1.0.rc2)
+      actionmailer (= 4.1.0.rc2)
+      actionpack (= 4.1.0.rc2)
+      actionview (= 4.1.0.rc2)
+      activemodel (= 4.1.0.rc2)
+      activerecord (= 4.1.0.rc2)
+      activesupport (= 4.1.0.rc2)
       bundler (>= 1.3.0, < 2.0)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.1.0)
-      sprockets-rails (~> 2.0)
-    railties (4.1.0)
-      actionpack (= 4.1.0)
-      activesupport (= 4.1.0)
+      railties (= 4.1.0.rc2)
+      sprockets-rails (~> 2.0.0)
+    railties (4.1.0.rc2)
+      actionpack (= 4.1.0.rc2)
+      activesupport (= 4.1.0.rc2)
       rake (>= 0.8.7)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
       thor (>= 0.18.1, < 2.0)
     rainbow (2.0.0)
     rainbow (2.0.0)
     rake (10.3.1)
     rake (10.3.1)
     rb-fsevent (0.9.4)
     rb-fsevent (0.9.4)
-    rb-inotify (0.9.3)
+    rb-inotify (0.9.4)
       ffi (>= 0.5.0)
       ffi (>= 0.5.0)
     rdoc (4.1.1)
     rdoc (4.1.1)
       json (~> 1.4)
       json (~> 1.4)
@@ -296,19 +302,18 @@ GEM
       rspec-core (~> 2.14.0)
       rspec-core (~> 2.14.0)
       rspec-expectations (~> 2.14.0)
       rspec-expectations (~> 2.14.0)
       rspec-mocks (~> 2.14.0)
       rspec-mocks (~> 2.14.0)
-    rubocop (0.20.1)
+    rubocop (0.21.0)
       json (>= 1.7.7, < 2)
       json (>= 1.7.7, < 2)
-      parser (~> 2.1.7)
+      parser (~> 2.1.9)
       powerpack (~> 0.0.6)
       powerpack (~> 0.0.6)
       rainbow (>= 1.99.1, < 3.0)
       rainbow (>= 1.99.1, < 3.0)
       ruby-progressbar (~> 1.4)
       ruby-progressbar (~> 1.4)
     ruby-progressbar (1.4.2)
     ruby-progressbar (1.4.2)
-    sass (3.2.19)
-    sass-rails (4.0.3)
+    sass (3.3.7)
+    sass-rails (4.0.1)
       railties (>= 4.0.0, < 5.0)
       railties (>= 4.0.0, < 5.0)
-      sass (~> 3.2.0)
-      sprockets (~> 2.8, <= 2.11.0)
-      sprockets-rails (~> 2.0)
+      sass (>= 3.1.10)
+      sprockets-rails (~> 2.0.0)
     sdoc (0.4.0)
     sdoc (0.4.0)
       json (~> 1.8)
       json (~> 1.8)
       rdoc (~> 4.0, < 5.0)
       rdoc (~> 4.0, < 5.0)
@@ -322,12 +327,12 @@ GEM
       temple (~> 0.6.6)
       temple (~> 0.6.6)
       tilt (>= 1.3.3, < 2.1)
       tilt (>= 1.3.3, < 2.1)
     slop (3.5.0)
     slop (3.5.0)
-    sprockets (2.11.0)
+    sprockets (2.12.1)
       hike (~> 1.2)
       hike (~> 1.2)
       multi_json (~> 1.0)
       multi_json (~> 1.0)
       rack (~> 1.0)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
       tilt (~> 1.1, != 1.3.0)
-    sprockets-rails (2.1.3)
+    sprockets-rails (2.0.1)
       actionpack (>= 3.0)
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       activesupport (>= 3.0)
       sprockets (~> 2.8)
       sprockets (~> 2.8)
@@ -366,12 +371,11 @@ GEM
     unf (0.1.4)
     unf (0.1.4)
       unf_ext
       unf_ext
     unf_ext (0.0.6)
     unf_ext (0.0.6)
-    uuidtools (2.1.4)
     validates_email_format_of (1.5.3)
     validates_email_format_of (1.5.3)
     warden (1.2.3)
     warden (1.2.3)
       rack (>= 1.0)
       rack (>= 1.0)
     webrobots (0.1.1)
     webrobots (0.1.1)
-    websocket-driver (0.3.2)
+    websocket-driver (0.3.3)
     xpath (2.0.0)
     xpath (2.0.0)
       nokogiri (~> 1.3)
       nokogiri (~> 1.3)
 
 
@@ -382,7 +386,7 @@ DEPENDENCIES
   action-gmailer!
   action-gmailer!
   ancestry
   ancestry
   annotate (>= 2.6.0)
   annotate (>= 2.6.0)
-  aws-sdk
+  aws-sdk (= 1.39.0)
   better_errors
   better_errors
   binding_of_caller
   binding_of_caller
   breadcrumble
   breadcrumble
@@ -407,6 +411,7 @@ DEPENDENCIES
   i18n_generators
   i18n_generators
   jbuilder
   jbuilder
   jquery-rails
   jquery-rails
+  kaminari!
   launchy
   launchy
   mail
   mail
   mysql2
   mysql2

app/controllers/flow_controller.rb

 class FlowController < ApplicationController
 class FlowController < ApplicationController
 
 
   def show
   def show
-    @posts = Post.includes(:tags, :author).where(is_draft: false).order(updated_at: :desc).limit(20).decorate
+    @posts = Post.includes(:tags, :author).where(is_draft: false).order(updated_at: :desc).page(params[:page]).decorate
   end
   end
 end
 end

app/views/flow/show.html.slim

@@ -9,6 +9,7 @@
     .list-group
     .list-group
       - @posts.each do |_post|
       - @posts.each do |_post|
         = render partial: 'posts/large_item', locals: { post: _post }
         = render partial: 'posts/large_item', locals: { post: _post }
+    = paginate(@posts)
 
 
   .col-xs-4
   .col-xs-4
     / .panel.panel-default
     / .panel.panel-default

app/views/kaminari/_first_page.html.slim

+/ Link to the "First" page
+  - available local variables
+    url          : url to the first page
+    current_page : a page object for the currently displayed page
+    total_pages  : total number of pages
+    per_page     : number of items to fetch per page
+    remote       : data-remote
+li
+  == link_to_unless current_page.first?, t('views.pagination.first').html_safe, url, :remote => remote
+'

app/views/kaminari/_gap.html.slim

+/ Non-link tag that stands for skipped pages...
+  - available local variables
+    current_page : a page object for the currently displayed page
+    total_pages  : total number of pages
+    per_page     : number of items to fetch per page
+    remote       : data-remote
+li
+  == link_to t('views.pagination.truncate').html_safe
+'

app/views/kaminari/_last_page.html.slim

+/ Link to the "Last" page
+  - available local variables
+    url          : url to the last page
+    current_page : a page object for the currently displayed page
+    total_pages  : total number of pages
+    per_page     : number of items to fetch per page
+    remote       : data-remote
+li
+	== link_to_unless current_page.last?, t('views.pagination.last').html_safe, url, :remote => remote
+'

app/views/kaminari/_next_page.html.slim

+/ Link to the "Next" page
+	- available local variables
+    url          : url to the next page
+    current_page : a page object for the currently displayed page
+    total_pages  : total number of pages
+    per_page     : number of items to fetch per page
+    remote       : data-remote
+li
+  == link_to_unless current_page.last?, t('views.pagination.next').html_safe, url, :rel => 'next', :remote => remote
+'

app/views/kaminari/_page.html.slim

+/ Link showing page number
+  - available local variables
+    page         : a page object for "this" page
+    url          : url to this page
+    current_page : a page object for the currently displayed page
+    total_pages  : total number of pages
+    per_page     : number of items to fetch per page
+    remote       : data-remote
+li class="#{'active' if page.current?}"
+  == link_to page, url, {:remote => remote, :rel => page.next? ? 'next' : page.prev? ? 'prev' : nil}
+'

app/views/kaminari/_paginator.html.slim

+/ The container tag
+  - available local variables
+    current_page : a page object for the currently displayed page
+    total_pages  : total number of pages
+    per_page     : number of items to fetch per page
+    remote       : data-remote
+    paginator    : the paginator that renders the pagination tags inside
+
+== paginator.render do
+  ul.pagination
+    == first_page_tag unless current_page.first?
+    == prev_page_tag unless current_page.first?
+    - each_page do |page|
+      - if page.left_outer? || page.right_outer? || page.inside_window?
+        == page_tag page
+      / - elsif !page.was_truncated?
+      /   == gap_tag
+    == next_page_tag unless current_page.last?
+    / == last_page_tag unless current_page.last?

app/views/kaminari/_prev_page.html.slim

+/ Link to the "Previous" page
+  - available local variables
+    url          : url to the previous page
+    current_page : a page object for the currently displayed page
+    total_pages  : total number of pages
+    per_page     : number of items to fetch per page
+    remote       : data-remote
+li
+  == link_to_unless current_page.first?, t('views.pagination.previous').html_safe, url, :rel => 'prev', :remote => remote
+'

config/initializers/draper.rb

+Draper::CollectionDecorator.delegate :current_page, :total_pages, :limit_value, :total_count

config/initializers/kaminari_config.rb

+Kaminari.configure do |config|
+  config.default_per_page = 30
+  # config.max_per_page = nil
+  config.window = 0
+  # config.outer_window = 0
+  # config.left = 0
+  # config.right = 0
+  # config.page_method_name = :page
+  # config.param_name = :page
+end

config/locales/kaminari.yml

+# Sample localization file for Kaminari. You can override these values in your app's locales file if you want.
+
+en:
+  views:
+    pagination:
+      first: "« First"
+      last: "Last »"
+      previous: "‹ Prev"
+      next: "Next ›"
+      truncate: "…"
+  helpers:
+    page_entries_info:
+      one_page:
+        display_entries:
+          zero: "No %{entry_name} found"
+          one: "Displaying <b>1</b> %{entry_name}"
+          other: "Displaying <b>all %{count}</b> %{entry_name}"
+      more_pages:
+        display_entries: "Displaying %{entry_name} <b>%{first}&nbsp;-&nbsp;%{last}</b> of <b>%{total}</b> in total"
+ja:
+  views:
+    pagination:
+      first: "&laquo; First"
+      last: "Last &raquo;"
+      previous: "&lsaquo; Prev"
+      next: "Next &rsaquo;"
+      truncate: "&hellip;"
+  helpers:
+    page_entries_info:
+      one_page:
+        display_entries:
+          zero: "No %{entry_name} found"
+          one: "Displaying <b>1</b> %{entry_name}"
+          other: "Displaying <b>all %{count}</b> %{entry_name}"
+      more_pages:
+        display_entries: "Displaying %{entry_name} <b>%{first}&nbsp;-&nbsp;%{last}</b> of <b>%{total}</b> in total"