Classroom modules

app/controllers/classroom_modules_controller.rb

@@ -0,0 +1,33 @@
+class ClassroomModulesController < AdminController
+  before_action :set_classroom_module
+
+  def update
+    if @classroom_module.update(classroom_module_params)
+      respond_to do |format|
+        format.turbo_stream
+        format.html { redirect_to schedule_classroom_url(@classroom_module.classroom_program.classroom) }
+      end
+    else
+      respond_to do |format|
+        format.turbo_stream do
+          render turbo_stream: turbo_stream.replace(
+            dom_id(@classroom_module),
+            partial: "classroom_modules/row",
+            locals: { classroom_module: @classroom_module }
+          ), status: :unprocessable_entity
+        end
+        format.html { redirect_to schedule_classroom_url(@classroom_module.classroom_program.classroom) }
+      end
+    end
+  end
+
+  private
+
+  def set_classroom_module
+    @classroom_module = ClassroomModule.find(params[:id])
+  end
+
+  def classroom_module_params
+    params.expect(classroom_module: [ :publish_on ])
+  end
+end

app/controllers/classrooms_controller.rb

@@ -1,13 +1,21 @@
 class ClassroomsController < AdminController
-  before_action :set_classroom, only: %i[ edit update ]
+  before_action :set_classroom, only: %i[edit update schedule]
 
   def edit
     build_missing_program_enrollments
   end
 
+  def schedule
+    @classroom_programs = @classroom.classroom_programs
+      .includes(:program, classroom_modules: :content_module)
+      .order("programs.name")
+    @active_enrollment = @classroom_programs.find { |cp| cp.id.to_s == params[:classroom_program_id] } || @classroom_programs.first
+  end
+
   def update
     respond_to do |format|
       if @classroom.update(classroom_params)
+        @classroom.classroom_programs.reload.each(&:generate_modules!)
         format.html { redirect_to school_students_url(@classroom.school), notice: "Classroom was successfully updated.", status: :see_other }
         format.json { render :show, status: :ok, location: @classroom }
       else

app/controllers/content_modules_controller.rb

@@ -36,10 +36,11 @@ def update
   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."
+    if @content_module.destroy
+      redirect_to content_modules_path, notice: "Module was successfully deleted.", status: :see_other
+    else
+      redirect_to content_modules_path, alert: "Cannot delete a module that has been assigned to classrooms."
+    end
   end
 
   private

app/controllers/student_homes_controller.rb

@@ -3,5 +3,15 @@ class StudentHomesController < ApplicationController
 
   def index
     @student = Current.student
+    classroom = @student.classroom
+    @classroom_programs = classroom.classroom_programs
+      .includes(:program)
+      .order("programs.name")
+    @active_program = @classroom_programs.find { |cp| cp.id.to_s == params[:classroom_program_id] } || @classroom_programs.first
+    @published_modules = if @active_program
+      @active_program.classroom_modules.published.includes(content_module: :links)
+    else
+      []
+    end
   end
 end

app/javascript/controllers/publish_now_controller.js

@@ -0,0 +1,10 @@
+import { Controller } from "@hotwired/stimulus"
+
+export default class extends Controller {
+  static targets = ["date"]
+
+  setToday() {
+    this.dateTarget.value = new Date().toISOString().split("T")[0]
+    this.element.requestSubmit()
+  }
+}

app/models/classroom_module.rb

@@ -0,0 +1,6 @@
+class ClassroomModule < ApplicationRecord
+  belongs_to :classroom_program
+  belongs_to :content_module
+
+  scope :published, -> { where.not(publish_on: nil).where("publish_on <= ?", Date.current) }
+end

app/models/classroom_program.rb

@@ -1,8 +1,27 @@
 class ClassroomProgram < ApplicationRecord
   belongs_to :classroom
   belongs_to :program
+  has_many :classroom_modules, dependent: :destroy
 
   enum :level, { basic: "basic", moderate: "moderate", advanced: "advanced" }, validate: true
 
   validates :level, presence: true
+  validate :level_unchanged_if_modules_scheduled, on: :update
+
+  def generate_modules!
+    current_cm_ids = program.content_modules.where(level: level).pluck(:id)
+    classroom_modules.where.not(content_module_id: current_cm_ids).destroy_all
+    current_cm_ids.each do |cm_id|
+      classroom_modules.find_or_create_by!(content_module_id: cm_id)
+    end
+  end
+
+  private
+
+  def level_unchanged_if_modules_scheduled
+    return unless level_changed?
+    if classroom_modules.where.not(publish_on: nil).exists?
+      errors.add(:level, "cannot be changed when modules have publish dates set")
+    end
+  end
 end

app/models/content_module.rb

@@ -1,6 +1,7 @@
 class ContentModule < ApplicationRecord
   belongs_to :program
   has_many :links, dependent: :destroy
+  has_many :classroom_modules, dependent: :restrict_with_error
 
   enum :level, { basic: "basic", moderate: "moderate", advanced: "advanced" }, validate: true
 

app/views/classroom_modules/_row.html.erb

@@ -0,0 +1,24 @@
+<tr id="<%= dom_id(classroom_module) %>">
+  <td><%= classroom_module.content_module.name %></td>
+  <td>
+    <%= form_with model: classroom_module, url: classroom_module_path(classroom_module),
+          data: { controller: "publish-now" } do |form| %>
+      <div class="flex items-center gap-2">
+        <%= form.date_field :publish_on, value: classroom_module.publish_on, class: "input input-sm",
+              data: { publish_now_target: "date" } %>
+        <%= form.submit "Save", class: "btn btn-xs btn-primary" %>
+        <button type="button" class="btn btn-xs btn-ghost"
+                data-action="publish-now#setToday">Publish Now</button>
+      </div>
+    <% end %>
+  </td>
+  <td>
+    <% if classroom_module.publish_on.nil? %>
+      <span class="badge badge-ghost">Unscheduled</span>
+    <% elsif classroom_module.publish_on > Date.current %>
+      <span class="badge badge-warning">Scheduled</span>
+    <% else %>
+      <span class="badge badge-success">Published</span>
+    <% end %>
+  </td>
+</tr>

app/views/classroom_modules/update.turbo_stream.erb

@@ -0,0 +1,3 @@
+<%= turbo_stream.replace dom_id(@classroom_module) do %>
+  <%= render "row", classroom_module: @classroom_module %>
+<% end %>

app/views/classrooms/edit.html.erb

@@ -6,11 +6,22 @@
     <li>Edit Classroom</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">Editing Classroom</h1>
-      <%= render "form", classroom: @classroom %>
+<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">Editing Classroom</h1>
+        <%= render "form", classroom: @classroom %>
+      </div>
+    </div>
+
+    <div class="card card-border bg-base-100 shadow-md">
+      <div class="card-body">
+        <div class="flex justify-between items-center">
+          <h2 class="card-title text-lg">Module Schedule</h2>
+          <%= link_to "Manage Schedule", schedule_classroom_path(@classroom), class: "btn btn-sm btn-primary" %>
+        </div>
+      </div>
     </div>
   </div>
 </section>

app/views/classrooms/schedule.html.erb

@@ -0,0 +1,53 @@
+<% content_for :title, "Schedule — #{@classroom.name}" %>
+
+<nav class="breadcrumbs text-sm">
+  <ul>
+    <li><%= link_to "All Schools", schools_path %></li>
+    <li><%= link_to @classroom.school.name, school_students_path(@classroom.school) %></li>
+    <li><%= link_to "Edit Classroom", edit_classroom_path(@classroom) %></li>
+    <li>Schedule</li>
+  </ul>
+</nav>
+
+<header class="flex justify-between items-center mb-4">
+  <h1 class="text-2xl">Schedule: <%= @classroom.name %></h1>
+</header>
+
+<% if @classroom_programs.any? %>
+  <div role="tablist" class="tabs tabs-border mb-6">
+    <% @classroom_programs.each do |enrollment| %>
+      <%= link_to schedule_classroom_path(@classroom, classroom_program_id: enrollment.id),
+            role: "tab",
+            aria: { selected: enrollment == @active_enrollment },
+            class: "tab #{"tab-active" if enrollment == @active_enrollment}" do %>
+        <%= enrollment.program.name %>
+      <% end %>
+    <% end %>
+  </div>
+
+  <% if @active_enrollment %>
+    <% modules = @active_enrollment.classroom_modules.sort_by { |m| m.content_module.position.to_i } %>
+    <% if modules.any? %>
+      <div class="overflow-x-auto rounded-box border border-base-content/5 bg-base-100">
+        <table class="table">
+          <thead>
+            <tr>
+              <th>Module</th>
+              <th>Publish Date</th>
+              <th>Status</th>
+            </tr>
+          </thead>
+          <tbody>
+            <% modules.each do |classroom_module| %>
+              <%= render "classroom_modules/row", classroom_module: classroom_module %>
+            <% end %>
+          </tbody>
+        </table>
+      </div>
+    <% else %>
+      <p class="text-sm opacity-60">No modules for this enrollment yet.</p>
+    <% end %>
+  <% end %>
+<% else %>
+  <p class="text-sm opacity-60">No program enrollments yet. <%= link_to "Edit the classroom", edit_classroom_path(@classroom), class: "link" %> to add programs.</p>
+<% end %>

app/views/content_modules/index.html.erb

@@ -12,6 +12,7 @@
   <% @programs.each do |program| %>
     <%= link_to content_modules_path(program_id: program.id),
           role: "tab",
+          aria: { selected: program == @active_program },
           class: "tab #{"tab-active" if program == @active_program}" do %>
       <%= program.name %>
     <% end %>

app/views/student_homes/index.html.erb

@@ -1,11 +1,48 @@
-<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">Welcome to EndsideOut!</h1>
-      <p>You are logged in as <strong><%= @student.full_name %></strong></p>
-      <div class="card-actions justify-end">
-        <%= button_to "Logout", student_session_path, method: :delete, class: "btn btn-primary" %>
-      </div>
+<% content_for :title, "Home" %>
+
+<section class="py-10">
+  <header class="flex justify-between items-center mb-6">
+    <h1 class="text-2xl">Welcome, <%= @student.first_name %>!</h1>
+    <%= button_to "Logout", student_session_path, method: :delete, class: "btn btn-sm btn-ghost" %>
+  </header>
+
+  <% if @classroom_programs.size > 1 %>
+    <div role="tablist" class="tabs tabs-border mb-6">
+      <% @classroom_programs.each do |enrollment| %>
+        <%= link_to student_homes_path(classroom_program_id: enrollment.id),
+              role: "tab",
+              aria: { selected: enrollment == @active_program },
+              class: "tab #{"tab-active" if enrollment == @active_program}" do %>
+          <%= enrollment.program.name %>
+        <% end %>
+      <% end %>
     </div>
-  </div>
+  <% end %>
+
+  <% sorted = @published_modules.sort_by { |m| m.content_module.position.to_i }
+     latest_date = sorted.map(&:publish_on).max %>
+  <% if sorted.any? %>
+    <% sorted.each do |classroom_module| %>
+      <details class="collapse collapse-arrow bg-base-100 border border-base-300 mb-2"
+               <%= "open" if classroom_module.publish_on == latest_date %>>
+        <summary class="collapse-title font-semibold">
+          <%= classroom_module.content_module.name %>
+        </summary>
+        <div class="collapse-content">
+          <ul class="flex flex-col gap-2 pt-2">
+            <% classroom_module.content_module.links.each do |link| %>
+              <li>
+                <a href="<%= safe_external_url(link.url) %>" target="_blank" rel="noopener noreferrer"
+                   class="link inline-flex items-center gap-1">
+                  <%= link.title %> ↗
+                </a>
+              </li>
+            <% end %>
+          </ul>
+        </div>
+      </details>
+    <% end %>
+  <% else %>
+    <p class="text-sm opacity-60">No modules published yet.</p>
+  <% end %>
 </section>

config/routes.rb

@@ -7,11 +7,14 @@
   scope :admin do
     resources :schools do
       resources :students, shallow: true
-      resources :classrooms, shallow: true, only: %i[edit update]
+      resources :classrooms, shallow: true, only: %i[edit update] do
+        member { get :schedule }
+      end
     end
     resources :content_modules do
       resources :links, shallow: true
     end
+    resources :classroom_modules, only: %i[update]
   end
   root to: "schools#index"
 

db/migrate/20260517183252_create_classroom_modules.rb

@@ -0,0 +1,14 @@
+class CreateClassroomModules < ActiveRecord::Migration[8.1]
+  def change
+    create_table :classroom_modules do |t|
+      t.references :classroom_program, null: false, foreign_key: true
+      t.references :content_module, null: false, foreign_key: true
+      t.date :publish_on
+
+      t.timestamps
+    end
+
+    add_index :classroom_modules, [ :classroom_program_id, :content_module_id ], unique: true,
+      name: "index_classroom_modules_on_classroom_program_and_content_module"
+  end
+end