Student view

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/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>

test/controllers/classrooms_controller_test.rb

@@ -35,6 +35,7 @@ class ClassroomsControllerTest < ActionDispatch::IntegrationTest
 
   test "should update an existing enrollment level" do
     enrollment = classroom_programs(:one)
+    enrollment.classroom_modules.update_all(publish_on: nil)
 
     patch classroom_url(@classroom), params: {
       classroom: {

test/controllers/student_homes_controller_test.rb

@@ -0,0 +1,82 @@
+require "test_helper"
+
+class StudentHomesControllerTest < ActionDispatch::IntegrationTest
+  setup do
+    @student = students(:ada)
+    student_sign_in_as @student
+  end
+
+  test "unauthenticated request redirects to student login" do
+    student_sign_out
+    get student_homes_url
+    assert_redirected_to new_student_session_url
+  end
+
+  test "shows published module names" do
+    get student_homes_url
+    assert_response :success
+    assert_select "summary", text: /Introduction to Health/
+  end
+
+  test "shows links inside published modules" do
+    get student_homes_url
+    assert_response :success
+    link = content_modules(:intro).links.first
+    assert_select "a[target='_blank']", text: /#{link.title}/ if link
+  end
+
+  test "most recently published module has the open attribute" do
+    # Add a second published module so there's a distinct "most recent"
+    second_module = ContentModule.create!(
+      program: programs(:kyh), level: "basic", name: "Second Module", position: 2
+    )
+    classroom_programs(:one).classroom_modules.create!(
+      content_module: second_module, publish_on: Date.current
+    )
+
+    get student_homes_url
+    assert_select "details[open] summary", text: /Second Module/
+  end
+
+  test "all modules published on the same latest date have the open attribute" do
+    second_module = ContentModule.create!(
+      program: programs(:kyh), level: "basic", name: "Second Module", position: 2
+    )
+    classroom_modules(:one).update!(publish_on: Date.current)
+    classroom_programs(:one).classroom_modules.create!(
+      content_module: second_module, publish_on: Date.current
+    )
+
+    get student_homes_url
+    assert_select "details[open]", count: 2
+  end
+
+  test "shows empty state when no modules are published" do
+    classroom_modules(:one).update!(publish_on: nil)
+    get student_homes_url
+    assert_select "p", text: /No modules published yet/
+  end
+
+  test "does not show tab bar for single program enrollment" do
+    get student_homes_url
+    assert_select "[role='tablist']", count: 0
+  end
+
+  test "shows tab bar when classroom has multiple program enrollments" do
+    classroom_programs(:one).classroom.classroom_programs.create!(
+      program: programs(:"3dw"), level: "moderate"
+    )
+
+    get student_homes_url
+    assert_select "[role='tablist']"
+    assert_select "a[role='tab']", minimum: 2
+  end
+
+  test "tab switching shows the selected program as active" do
+    enrollment = classroom_programs(:one)
+    enrollment.classroom.classroom_programs.create!(program: programs(:"3dw"), level: "moderate")
+
+    get student_homes_url(classroom_program_id: enrollment.id)
+    assert_select "a[role='tab'][aria-selected='true'][href*='classroom_program_id=#{enrollment.id}']"
+  end
+end

test/fixtures/classroom_modules.yml

@@ -1,6 +1,7 @@
 one:
   classroom_program: one
   content_module: intro
+  publish_on: 2026-05-01
 
 scheduled:
   classroom_program: two

test/models/classroom_test.rb

@@ -16,25 +16,26 @@ class ClassroomTest < ActiveSupport::TestCase
 
   test "updates level via nested attributes" do
     classroom = classrooms(:one)
-    cp = classroom_programs(:one)
+    enrollment = classroom_programs(:one)
+    enrollment.classroom_modules.update_all(publish_on: nil)
 
     classroom.update!(
-      classroom_programs_attributes: [ { id: cp.id, program_id: cp.program_id, level: "advanced" } ]
+      classroom_programs_attributes: [ { id: enrollment.id, program_id: enrollment.program_id, level: "advanced" } ]
     )
 
-    assert_equal "advanced", cp.reload.level
+    assert_equal "advanced", enrollment.reload.level
   end
 
   test "destroys enrollment via nested attributes" do
     classroom = classrooms(:one)
-    cp = classroom_programs(:one)
+    enrollment = classroom_programs(:one)
 
     # Add a second enrollment first so the classroom still has one after destruction
     classroom.classroom_programs.create!(program: programs(:"3dw"), level: "basic")
 
     assert_difference "ClassroomProgram.count", -1 do
       classroom.update!(
-        classroom_programs_attributes: [ { id: cp.id, _destroy: "1" } ]
+        classroom_programs_attributes: [ { id: enrollment.id, _destroy: "1" } ]
       )
     end
   end
@@ -64,10 +65,10 @@ class ClassroomTest < ActiveSupport::TestCase
 
   test "is invalid when all programs are removed" do
     classroom = classrooms(:one)
-    cp = classroom_programs(:one)
+    enrollment = classroom_programs(:one)
 
     classroom.assign_attributes(
-      classroom_programs_attributes: [ { id: cp.id, _destroy: "1" } ]
+      classroom_programs_attributes: [ { id: enrollment.id, _destroy: "1" } ]
     )
 
     assert_not classroom.valid?