Content modules

app/controllers/content_modules_controller.rb

@@ -0,0 +1,53 @@
+class ContentModulesController < AdminController
+  before_action :set_content_module, only: %i[edit update destroy]
+
+  def index
+    @programs = Program.order(:name)
+    @active_program = @programs.find { |p| p.id.to_s == params[:program_id] } || @programs.first
+    @modules_by_level = @active_program
+      .content_modules
+      .includes(:links)
+      .group_by(&:level)
+  end
+
+  def new
+    @content_module = ContentModule.new
+  end
+
+  def create
+    @content_module = ContentModule.new(content_module_params)
+
+    if @content_module.save
+      redirect_to content_modules_path, notice: "Module was successfully created."
+    else
+      render :new, status: :unprocessable_entity
+    end
+  end
+
+  def edit
+  end
+
+  def update
+    if @content_module.update(content_module_params)
+      redirect_to content_modules_path, notice: "Module was successfully updated."
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
+  def destroy
+    @content_module.destroy!
+    redirect_to content_modules_path, notice: "Module was successfully deleted.", status: :see_other
+  rescue ActiveRecord::DeleteRestrictionError
+    redirect_to content_modules_path, alert: "Cannot delete a module that has been assigned to classrooms."
+  end
+
+  private
+    def set_content_module
+      @content_module = ContentModule.find(params.expect(:id))
+    end
+
+    def content_module_params
+      params.expect(content_module: [ :name, :program_id, :level, :position ])
+    end
+end

app/controllers/links_controller.rb

@@ -0,0 +1,47 @@
+class LinksController < AdminController
+  before_action :set_content_module, only: %i[new create]
+  before_action :set_link, only: %i[edit update destroy]
+
+  def new
+    @link = @content_module.links.build
+  end
+
+  def create
+    @link = @content_module.links.build(link_params)
+
+    if @link.save
+      redirect_to edit_content_module_path(@content_module), notice: "Link was successfully created."
+    else
+      render :new, status: :unprocessable_entity
+    end
+  end
+
+  def edit
+  end
+
+  def update
+    if @link.update(link_params)
+      redirect_to edit_content_module_path(@link.content_module), notice: "Link was successfully updated."
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
+  def destroy
+    @link.destroy!
+    redirect_to edit_content_module_path(@link.content_module), notice: "Link was successfully deleted.", status: :see_other
+  end
+
+  private
+    def set_content_module
+      @content_module = ContentModule.find(params.expect(:content_module_id))
+    end
+
+    def set_link
+      @link = Link.find(params.expect(:id))
+    end
+
+    def link_params
+      params.expect(link: [ :title, :url, :link_type, :position ])
+    end
+end

app/helpers/application_helper.rb

@@ -1,2 +1,8 @@
 module ApplicationHelper
+  def safe_external_url(url)
+    uri = URI.parse(url.to_s)
+    uri.scheme.in?(%w[http https]) ? url : "#"
+  rescue URI::InvalidURIError
+    "#"
+  end
 end

app/models/content_module.rb

@@ -0,0 +1,10 @@
+class ContentModule < ApplicationRecord
+  belongs_to :program
+  has_many :links, dependent: :destroy
+
+  enum :level, { basic: "basic", moderate: "moderate", advanced: "advanced" }, validate: true
+
+  validates :name, :level, presence: true
+
+  default_scope { order(:position) }
+end

app/models/link.rb

@@ -0,0 +1,10 @@
+class Link < ApplicationRecord
+  belongs_to :content_module
+
+  enum :link_type, { survey: "survey", game: "game" }, validate: true
+
+  validates :title, :url, :link_type, presence: true
+  validates :url, format: { with: /\Ahttps?:\/\/.+\z/i, message: "must start with http:// or https://" }, allow_blank: true
+
+  default_scope { order(:position) }
+end

app/models/program.rb

@@ -1,4 +1,5 @@
 class Program < ApplicationRecord
   has_many :classroom_programs, dependent: :destroy
   has_many :classrooms, through: :classroom_programs
+  has_many :content_modules, dependent: :destroy
 end

app/views/content_modules/_form.html.erb

@@ -0,0 +1,30 @@
+<%= form_with(model: content_module) do |form| %>
+  <div class="flex flex-col gap-2">
+    <% if content_module.errors.any? %>
+      <div style="color: red">
+        <h2><%= pluralize(content_module.errors.count, "error") %> prohibited this module from being saved:</h2>
+        <ul>
+          <% content_module.errors.each do |error| %>
+            <li><%= error.full_message %></li>
+          <% end %>
+        </ul>
+      </div>
+    <% end %>
+
+    <%= form.label :name, class: "label" %>
+    <%= form.text_field :name, class: "input w-full" %>
+
+    <%= form.label :program_id, "Program", class: "label" %>
+    <%= form.collection_select :program_id, Program.order(:name), :id, :name,
+          { include_blank: "Select a program" }, class: "select w-full" %>
+
+    <%= form.label :level, class: "label" %>
+    <%= form.select :level, ContentModule.levels.keys.map { |l| [ l.humanize, l ] },
+          { include_blank: "Select a level" }, class: "select w-full" %>
+
+    <%= form.label :position, class: "label" %>
+    <%= form.number_field :position, class: "input w-full" %>
+
+    <%= form.submit class: "btn btn-primary" %>
+  </div>
+<% end %>

app/views/content_modules/edit.html.erb

@@ -0,0 +1,56 @@
+<% content_for :title, "Edit Module" %>
+
+<nav class="breadcrumbs text-sm">
+  <ul>
+    <li><%= link_to "Content Modules", content_modules_path %></li>
+    <li>Edit Module</li>
+  </ul>
+</nav>
+<section class="py-10 flex justify-center">
+  <div class="flex flex-col gap-6 w-full max-w-lg">
+    <div class="card card-border bg-base-100 shadow-md">
+      <div class="card-body">
+        <h1 class="card-title">Edit Module</h1>
+        <%= render "form", content_module: @content_module %>
+      </div>
+    </div>
+
+    <div class="card card-border bg-base-100 shadow-md">
+      <div class="card-body">
+        <div class="flex justify-between items-center mb-2">
+          <h2 class="card-title text-lg">Links</h2>
+          <%= link_to "Add link", new_content_module_link_path(@content_module), class: "btn btn-sm btn-primary" %>
+        </div>
+        <% if @content_module.links.any? %>
+          <table class="table">
+            <thead>
+              <tr>
+                <th>Title</th>
+                <th>Type</th>
+                <th>Actions</th>
+              </tr>
+            </thead>
+            <tbody>
+              <% @content_module.links.each do |link| %>
+                <tr>
+                  <td><a href="<%= safe_external_url(link.url) %>" target="_blank" class="link inline-flex items-center gap-1"><%= link.title %> ↗</a></td>
+                  <td><%= link.link_type.humanize %></td>
+                  <td>
+                    <div class="flex gap-2">
+                      <%= link_to "Edit", edit_link_path(link), class: "btn btn-xs btn-primary" %>
+                      <%= button_to "Delete", link_path(link), method: :delete,
+                            data: { "turbo-confirm": "Delete this link?" },
+                            class: "btn btn-xs btn-error" %>
+                    </div>
+                  </td>
+                </tr>
+              <% end %>
+            </tbody>
+          </table>
+        <% else %>
+          <p class="text-sm opacity-60">No links yet.</p>
+        <% end %>
+      </div>
+    </div>
+  </div>
+</section>

app/views/content_modules/index.html.erb

@@ -0,0 +1,57 @@
+<% content_for :title, "Content Modules" %>
+
+<p style="color: green"><%= notice %></p>
+<p style="color: red"><%= alert %></p>
+
+<header class="flex justify-between items-center mb-4">
+  <h1 class="text-2xl">Content Modules</h1>
+  <%= link_to "New module", new_content_module_path, class: "btn btn-primary" %>
+</header>
+
+<div role="tablist" class="tabs tabs-border mb-6">
+  <% @programs.each do |program| %>
+    <%= link_to content_modules_path(program_id: program.id),
+          role: "tab",
+          class: "tab #{"tab-active" if program == @active_program}" do %>
+      <%= program.name %>
+    <% end %>
+  <% end %>
+</div>
+
+<% ContentModule.levels.each_key do |level| %>
+  <% modules = @modules_by_level[level] || [] %>
+  <section class="mb-8">
+    <h2 class="text-lg font-semibold mb-2"><%= level.humanize %></h2>
+    <% if modules.any? %>
+      <div class="overflow-x-auto rounded-box border border-base-content/5 bg-base-100">
+        <table class="table">
+          <thead>
+            <tr>
+              <th>Name</th>
+              <th>Links</th>
+              <th>Actions</th>
+            </tr>
+          </thead>
+          <tbody>
+            <% modules.each do |mod| %>
+              <tr>
+                <td><%= mod.name %></td>
+                <td><%= mod.links.size %></td>
+                <td>
+                  <div class="flex gap-2">
+                    <%= link_to "Edit", edit_content_module_path(mod), class: "btn btn-sm btn-primary" %>
+                    <%= button_to "Delete", content_module_path(mod), method: :delete,
+                          data: { "turbo-confirm": "Delete this module?" },
+                          class: "btn btn-sm btn-error" %>
+                  </div>
+                </td>
+              </tr>
+            <% end %>
+          </tbody>
+        </table>
+      </div>
+    <% else %>
+      <p class="text-sm opacity-60">No modules for this level yet.</p>
+    <% end %>
+  </section>
+<% end %>

app/views/content_modules/new.html.erb

@@ -0,0 +1,16 @@
+<% content_for :title, "New Module" %>
+
+<nav class="breadcrumbs text-sm">
+  <ul>
+    <li><%= link_to "Content Modules", content_modules_path %></li>
+    <li>New Module</li>
+  </ul>
+</nav>
+<section class="py-10 flex items-center justify-center">
+  <div class="card card-border bg-base-100 shadow-md w-96">
+    <div class="card-body">
+      <h1 class="card-title">New Module</h1>
+      <%= render "form", content_module: @content_module %>
+    </div>
+  </div>
+</section>

app/views/layouts/application.html.erb

@@ -24,6 +24,9 @@
   </head>
 
   <body>
+    <% if controller.is_a?(AdminController) %>
+      <%= render "shared/admin_nav" %>
+    <% end %>
     <main class="container mx-auto p-5">
       <%= yield %>
     </main>

app/views/links/_form.html.erb

@@ -0,0 +1,29 @@
+<%= form_with(model: link.persisted? ? link : [ link.content_module, link ]) do |form| %>
+  <div class="flex flex-col gap-2">
+    <% if link.errors.any? %>
+      <div style="color: red">
+        <h2><%= pluralize(link.errors.count, "error") %> prohibited this link from being saved:</h2>
+        <ul>
+          <% link.errors.each do |error| %>
+            <li><%= error.full_message %></li>
+          <% end %>
+        </ul>
+      </div>
+    <% end %>
+
+    <%= form.label :title, class: "label" %>
+    <%= form.text_field :title, class: "input w-full" %>
+
+    <%= form.label :url, "URL", class: "label" %>
+    <%= form.url_field :url, class: "input w-full" %>
+
+    <%= form.label :link_type, "Type", class: "label" %>
+    <%= form.select :link_type, Link.link_types.keys.map { |t| [ t.humanize, t ] },
+          { include_blank: "Select a type" }, class: "select w-full" %>
+
+    <%= form.label :position, class: "label" %>
+    <%= form.number_field :position, class: "input w-full" %>
+
+    <%= form.submit class: "btn btn-primary" %>
+  </div>
+<% end %>

app/views/links/edit.html.erb

@@ -0,0 +1,17 @@
+<% content_for :title, "Edit Link" %>
+
+<nav class="breadcrumbs text-sm">
+  <ul>
+    <li><%= link_to "Content Modules", content_modules_path %></li>
+    <li><%= link_to @link.content_module.name, edit_content_module_path(@link.content_module) %></li>
+    <li>Edit Link</li>
+  </ul>
+</nav>
+<section class="py-10 flex items-center justify-center">
+  <div class="card card-border bg-base-100 shadow-md w-96">
+    <div class="card-body">
+      <h1 class="card-title">Edit Link</h1>
+      <%= render "form", link: @link %>
+    </div>
+  </div>
+</section>

app/views/links/new.html.erb

@@ -0,0 +1,17 @@
+<% content_for :title, "New Link" %>
+
+<nav class="breadcrumbs text-sm">
+  <ul>
+    <li><%= link_to "Content Modules", content_modules_path %></li>
+    <li><%= link_to @content_module.name, edit_content_module_path(@content_module) %></li>
+    <li>New Link</li>
+  </ul>
+</nav>
+<section class="py-10 flex items-center justify-center">
+  <div class="card card-border bg-base-100 shadow-md w-96">
+    <div class="card-body">
+      <h1 class="card-title">New Link</h1>
+      <%= render "form", link: @link %>
+    </div>
+  </div>
+</section>

app/views/shared/_admin_nav.html.erb

@@ -0,0 +1,20 @@
+<nav class="navbar bg-base-200 border-b border-base-300 mb-6 px-4">
+  <div class="navbar-start">
+    <span class="font-semibold text-lg">Endsideout Admin</span>
+  </div>
+  <% if Current.user %>
+    <div class="navbar-end">
+      <ul class="menu menu-horizontal gap-1 p-0">
+        <li>
+          <%= link_to "Schools", schools_path,
+                      class: "#{controller_path.start_with?("schools", "students", "classrooms") ? "active" : ""}" %>
+        </li>
+        <li>
+          <%= link_to "Content Modules", content_modules_path,
+                      class: "#{controller_path.start_with?("content_modules", "links") ? "active" : ""}" %>
+        </li>
+      </ul>
+      <%= button_to "Log out", session_path, method: :delete, class: "btn btn-sm btn-ghost ml-2" %>
+    </div>
+  <% end %>
+</nav>