Ka pagination

.github/workflows/ruby.yml

@@ -2,9 +2,9 @@ name: Ruby
 
 on:
   push:
-    branches: [ main ]
+    branches: [main]
   pull_request:
-    branches: [ main ]
+    branches: [main]
 
 jobs:
   test:
@@ -17,22 +17,23 @@ jobs:
         ports:
           - 5432:5432
     steps:
-    - uses: actions/checkout@v2
-    - name: Install PostgreSQL client
-      run: sudo apt-get -yqq install libpq-dev
-    - name: Set up Ruby
-      uses: ruby/setup-ruby@v1
-      with:
-        bundler-cache: true
-    - name: Set up yarn
-      run: |
-        yarn install --pure-lockfile
-    - name: Prepare database
-      env:
-        PGHOST: localhost
-        RAILS_ENV: test
-      run: bin/rails db:setup
-    - name: Run tests
-      env:
-        PGHOST: localhost
-      run: bin/rails test
+      - uses: actions/checkout@v2
+      - name: Install PostgreSQL client
+        run: sudo apt-get -yqq install libpq-dev
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+          ruby-version: "3.0.4"
+      - name: Set up yarn
+        run: |
+          yarn install --pure-lockfile
+      - name: Prepare database
+        env:
+          PGHOST: localhost
+          RAILS_ENV: test
+        run: bin/rails db:setup
+      - name: Run tests
+        env:
+          PGHOST: localhost
+        run: bin/rails test

Dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:3.0
+FROM ruby:3.0.4
 
 RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add \
   && echo "deb https://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list \

Gemfile

@@ -18,6 +18,13 @@ gem "puma", "~> 5.0"
 # Use JavaScript with ESM import maps [https://github.com/rails/importmap-rails]
 gem "importmap-rails"
 
+# Pagination
+gem 'kaminari'
+
+# Reset the id's after deleting the elements in a table
+gem 'activerecord-reset-pk-sequence'
+
+
 # Hotwire's SPA-like page accelerator [https://turbo.hotwired.dev]
 gem "turbo-rails", '~> 1.0.0'
 # Hotwire's modest JavaScript framework [https://stimulus.hotwired.dev]
@@ -36,7 +43,7 @@ gem "tzinfo-data", platforms: %i[ mingw mswin x64_mingw jruby ]
 gem "bootsnap", require: false
 
 gem 'bootstrap-sass', '~> 3.4.1'
-gem 'sassc-rails', '>= 2.1.0'
+gem 'sassc-rails', '~> 2.1.0'
 # Use Sass to process CSS
 # gem "sassc-rails"
 

Gemfile.lock

@@ -54,6 +54,7 @@ GEM
     activerecord (7.0.4)
       activemodel (= 7.0.4)
       activesupport (= 7.0.4)
+    activerecord-reset-pk-sequence (0.2.1)
     activestorage (7.0.4)
       actionpack (= 7.0.4)
       activejob (= 7.0.4)
@@ -69,7 +70,7 @@ GEM
     autoprefixer-rails (10.4.7.0)
       execjs (~> 2)
     bindex (0.8.1)
-    bootsnap (1.13.0)
+    bootsnap (1.15.0)
       msgpack (~> 1.2)
     bootstrap-sass (3.4.1)
       autoprefixer-rails (>= 5.2.1)
@@ -91,8 +92,20 @@ GEM
       actionpack (>= 6.0.0)
       railties (>= 6.0.0)
     io-console (0.5.11)
-    irb (1.4.2)
+    irb (1.5.1)
       reline (>= 0.3.0)
+    kaminari (1.2.2)
+      activesupport (>= 4.1.0)
+      kaminari-actionview (= 1.2.2)
+      kaminari-activerecord (= 1.2.2)
+      kaminari-core (= 1.2.2)
+    kaminari-actionview (1.2.2)
+      actionview
+      kaminari-core (= 1.2.2)
+    kaminari-activerecord (1.2.2)
+      activerecord
+      kaminari-core (= 1.2.2)
+    kaminari-core (1.2.2)
     loofah (2.19.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
@@ -109,7 +122,7 @@ GEM
       net-protocol
     net-protocol (0.1.3)
       timeout
-    net-smtp (0.3.2)
+    net-smtp (0.3.3)
       net-protocol
     nio4r (2.5.8)
     nokogiri (1.13.9-aarch64-linux)
@@ -152,7 +165,9 @@ GEM
     rake (13.0.6)
     reline (0.3.1)
       io-console (~> 0.5)
-    sassc (2.4.0)
+    sassc (2.1.0)
+      ffi (~> 1.9)
+    sassc (2.1.0-x86_64-linux)
       ffi (~> 1.9)
     sassc-rails (2.1.2)
       railties (>= 4.0.0)
@@ -167,7 +182,7 @@ GEM
       actionpack (>= 5.2)
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
-    stimulus-rails (1.1.0)
+    stimulus-rails (1.2.0)
       railties (>= 6.0.0)
     thor (1.2.1)
     tilt (2.0.11)
@@ -185,21 +200,23 @@ GEM
     websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
-    zeitwerk (2.6.1)
+    zeitwerk (2.6.6)
 
 PLATFORMS
   aarch64-linux
   x86_64-linux
 
 DEPENDENCIES
+  activerecord-reset-pk-sequence
   bootsnap
   bootstrap-sass (~> 3.4.1)
   debug
   importmap-rails
+  kaminari
   pg (~> 1.1.0)
   puma (~> 5.0)
   rails (~> 7.0.4)
-  sassc-rails (>= 2.1.0)
+  sassc-rails (~> 2.1.0)
   sprockets-rails
   stimulus-rails
   turbo-rails (~> 1.0.0)

app/controllers/courses_controller.rb

@@ -4,18 +4,18 @@ class CoursesController < AuthenticatedController
 
     # GET /posts or /posts.json
     def index
-      @courses = Course.all
+      @courses = Course.order(:name).page params[:page]
       #Temporary variable for the navbar, until we find a better solution
       @user = @current_user
     end
 
     def show
-      @roles = Role.where(course_id: @course.id)
+      @roles = Role.where(course_id: @course.id).order(:user_id).page params[:mem_pagina]
       #Temporary variable for the navbar, until we find a better solution
       @user = @current_user
 
       @role = Role.where(user_id: @user, course_id:@course.id).first
-      @posts = Post.where(course_id: @course.id)
+      @posts = Post.where(course_id: @course.id).order(:created_at).page params[:posts_pagina]
 
     end
 

app/controllers/posts_controller.rb

@@ -5,11 +5,11 @@ class PostsController < AuthenticatedController
 
 
   def index
-    @posts = Post.all
+    @posts = Post.order(:title).page params[:page]
   end
 
   def show
-    @comments = Comment.where(post_id: @post.id)
+    @comments = Comment.where(post_id: @post.id).order(:created_at).page params[:comments_pagina]
     @post_user = User.find(@post.user_id)
   end
 

app/controllers/users_controller.rb

@@ -10,7 +10,7 @@ def index
 
       def show
         @user = User.find(params[:id])
-        @courses = @user.courses
+        @courses = @user.courses.order(:name).page params[:courses_pagina]
       end
 
       def login

app/models/comment.rb

@@ -1,6 +1,7 @@
 class Comment < ApplicationRecord
   # belongs_to :user
   # belongs_to :post
+  paginates_per 15
   belongs_to :commentable, polymorphic: true, optional: true
 
   validates :body, presence: true

app/models/course.rb

@@ -1,4 +1,5 @@
 class Course < ApplicationRecord
+    paginates_per 15
     has_many :roles, autosave: true, dependent: :destroy
     has_many :users, through: :roles
     has_many :posts, dependent: :destroy

app/models/post.rb

@@ -1,6 +1,7 @@
 class Post < ApplicationRecord
   # belongs_to :user
   # belongs_to :class
+  paginates_per 15
   belongs_to :postable, polymorphic: true, optional: true
   has_many :comments, dependent: :destroy, as: :commentable
 

app/models/role.rb

@@ -1,4 +1,5 @@
 class Role < ApplicationRecord
+    paginates_per 15
     belongs_to :user
     belongs_to :course
 end

app/models/user.rb

@@ -1,4 +1,5 @@
 class User < ApplicationRecord
+    paginates_per 15
     has_many :roles, autosave: true, dependent: :destroy
     has_many :courses, through: :roles
     has_many :posts, dependent: :destroy, as: :postable

app/views/courses/index.html.erb

@@ -58,4 +58,5 @@
       <% end %>
     </table>
   </div>
+  <%= paginate @courses %>
 </div>

app/views/courses/show.html.erb

@@ -22,51 +22,52 @@
         <li class="nav-link"><%= link_to "Delete Course", course_path(@course), data: {
             turbo_method: :delete,
             turbo_confirm: "Are you sure?"
-          } %> 
-        </li>
-      <% end %>
+          } %>
+          </li>
+        <% end %>
         <li><%= link_to "Logout", logout_path%> </li>
       </ul>
     </div><!-- /.navbar-collapse -->
   </div><!-- /.container-fluid -->
 </nav>
 <div class='main container' style='text-align:left;'>
-<h3><%=@course.name %></h3>
-<div class="panel panel-default">
-  <!-- Default panel contents -->
-  <div class="panel-heading">Posts</div>
-  <% if @posts.length() < 1%>
-  <div class='container'>
-    <h5>No posts yet :/ Make one <%= link_to "here!", new_course_post_path(@course) %> </h5>
-  </div>
-  <% else %>
-  <!-- Table -->
-  <table class="table">
-    <tr>
-      <th>Author</th>
-      <th>Title</th>
-      <th>Body</th>
-      <th></th>
-    </tr>
-    <% @posts.each do |post|%>
-    <tr>
-      <td><%= User.find(post.user_id).name %></td>
-      <td><%= link_to post.title, course_post_path(@course,post) %></td>
-      <td><%= post.body %></td>
-      <td>
-          <div class='button-div'>
-            <button class='btn btn-primary'><%= link_to "Edit", edit_course_post_path(@course,post) %></button>
-            <button class='btn btn-primary'><%= link_to "Delete", course_post_path(@course,post.id), data: {
-              turbo_method: :delete,
-              turbo_confirm: "Are you sure?"
-            } %></button>
-          </div>
-      </td>
-    </tr>
+  <h3><%=@course.name %></h3>
+  <div class="panel panel-default">
+    <!-- Default panel contents -->
+    <div class="panel-heading">Posts</div>
+    <% if @posts.length() < 1%>
+      <div class='container'>
+        <h5>No posts yet :/ Make one <%= link_to "here!", new_course_post_path(@course) %> </h5>
+      </div>
+    <% else %>
+      <!-- Table -->
+      <table class="table">
+        <tr>
+          <th>Author</th>
+          <th>Title</th>
+          <th>Body</th>
+          <th></th>
+        </tr>
+        <% @posts.each do |post|%>
+          <tr>
+            <td><%= User.find(post.user_id).name %></td>
+            <td><%= link_to post.title, course_post_path(@course,post) %></td>
+            <td><%= post.body %></td>
+            <td>
+              <div class='button-div'>
+                <button class='btn btn-primary'><%= link_to "Edit", edit_course_post_path(@course,post) %></button>
+                <button class='btn btn-primary'><%= link_to "Delete", course_post_path(@course,post.id), data: {
+                  turbo_method: :delete,
+                  turbo_confirm: "Are you sure?"
+                } %></button>
+              </div>
+            </td>
+          </tr>
+        <% end %>
+      </table>
     <% end %>
-  </table>
-  <% end %>
-</div>
+  </div>
+  <%= paginate @posts, param_name: :posts_pagina %>
 
 <div class="panel panel-default">
   <!-- Default panel contents -->
@@ -97,6 +98,8 @@
     <% end %>
   </table>
 </div>
+<%= paginate @roles, param_name: :mem_pagina %>
+
   <div>
     <% if @role.role ==0 %>
       <%= link_to "Add a student", new_student_course_path%>