feat: Update course landing page with sections (#456)

* feat: add sections ui to the landing page

* quick fixes

* quick fixes

* feat: add translations

* run translation script

* fix: sections not showing on the landing page

---------

Co-authored-by: Rotimi Best <best@classroomio.com>

apps/dashboard/src/lib/components/CourseLandingPage/components/SectionsDisplay.svelte

@@ -0,0 +1,49 @@
+<script lang="ts">
+  import { CheckmarkOutline, ChevronDown, ChevronUp } from 'carbon-icons-svelte';
+
+  import { t } from '$lib/utils/functions/translations';
+  import type { Lesson } from '$lib/utils/types';
+  import IconButton from '$lib/components/IconButton/index.svelte';
+
+  export let index: number;
+  export let title: string;
+  export let lessonCount: number;
+  export let exerciseCount: number;
+  export let lessons: Lesson;
+  export let showLessons: boolean[] = Array(lessons.length).fill(true);
+
+  function toggleShowLessons(index) {
+    showLessons[index] = !showLessons[index];
+  }
+</script>
+
+<div class="w-full rounded-md my-3">
+  <!-- lesson header -->
+  <div class="py-1 pl-3 pr-4 bg-[#F7F7F7] text-sm font-medium flex items-center justify-between">
+    <span class="flex items-center gap-2">
+      <IconButton onClick={() => toggleShowLessons(index)}>
+        {#if showLessons[index]}
+          <ChevronDown />
+        {:else}
+          <ChevronUp />
+        {/if}
+      </IconButton>
+      {title}</span
+    >
+    <span class="text-xs font-normal"
+      >{lessonCount}
+      {$t('course.navItem.landing_page.lessons')}, {exerciseCount}
+      {$t('course.navItem.landing_page.exercises')}</span
+    >
+  </div>
+
+  <!-- lessons -->
+  {#if showLessons[index]}
+    {#each lessons as lesson}
+      <div class="py-3 pl-6 text-[13px] text-[#656565] flex items-center gap-5 lesson-section">
+        <CheckmarkOutline size={16} class="scale-[0.8]" />
+        {lesson.title}
+      </div>
+    {/each}
+  {/if}
+</div>

apps/dashboard/src/lib/components/CourseLandingPage/index.svelte

@@ -1,32 +1,34 @@
 <script lang="ts">
   import get from 'lodash/get';
-  import { onMount, onDestroy } from 'svelte';
-  import PoweredBy from '$lib/components/Upgrade/PoweredBy.svelte';
   import pluralize from 'pluralize';
   import { page } from '$app/stores';
+  import { onMount, onDestroy } from 'svelte';
   import Notebook from 'carbon-icons-svelte/lib/Notebook.svelte'; //note
   import PresentationFile from 'carbon-icons-svelte/lib/PresentationFile.svelte'; // exercise
   import Video from 'carbon-icons-svelte/lib/Video.svelte'; //video
-  import PageNumber from 'carbon-icons-svelte/lib/PageNumber.svelte';
   import PlayFilled from 'carbon-icons-svelte/lib/PlayFilled.svelte';
-  import PricingSection from './components/PricingSection.svelte';
-  import { observeIntersection } from './components/IntersectionObserver';
-  import { getLectureNo } from '../Course/function';
+
   import { NAV_ITEMS } from './constants';
-  import Modal from '../Modal/index.svelte';
-  import { handleOpenWidget, reviewsModalStore } from './store';
-  import Chip from '../Chip/index.svelte';
-  import Avatar from '$lib/components/Avatar/index.svelte';
-  import PrimaryButton from '$lib/components/PrimaryButton/index.svelte';
-  import { getEmbedId } from '$lib/utils/functions/formatYoutubeVideo';
-  import type { Course, Lesson, Review } from '$lib/utils/types';
-  import { VARIANTS } from '$lib/components/PrimaryButton/constants';
-  import HtmlRender from '$lib/components/HTMLRender/HTMLRender.svelte';
-  import { calDateDiff } from '$lib/utils/functions/date';
+  import { getLectureNo } from '../Course/function';
   import { currentOrg } from '$lib/utils/store/org';
-  import UploadWidget from '$lib/components/UploadWidget/index.svelte';
   import { course } from '$lib/components/Course/store';
   import { t } from '$lib/utils/functions/translations';
+  import { calDateDiff } from '$lib/utils/functions/date';
+  import { handleOpenWidget, reviewsModalStore } from './store';
+  import { VARIANTS } from '$lib/components/PrimaryButton/constants';
+  import { COURSE_VERSION, type Course, type Lesson, type Review } from '$lib/utils/types';
+
+  import Chip from '../Chip/index.svelte';
+  import Modal from '../Modal/index.svelte';
+  import Avatar from '$lib/components/Avatar/index.svelte';
+  import PricingSection from './components/PricingSection.svelte';
+  import PoweredBy from '$lib/components/Upgrade/PoweredBy.svelte';
+  import UploadWidget from '$lib/components/UploadWidget/index.svelte';
+  import { getEmbedId } from '$lib/utils/functions/formatYoutubeVideo';
+  import HtmlRender from '$lib/components/HTMLRender/HTMLRender.svelte';
+  import PrimaryButton from '$lib/components/PrimaryButton/index.svelte';
+  import { observeIntersection } from './components/IntersectionObserver';
+  import SectionsDisplay from './components/SectionsDisplay.svelte';
 
   export let editMode = false;
   export let courseData: Course;
@@ -49,11 +51,20 @@
 
   // initialize the expandDescription array with 'false' values for each review.
   let expandDescription = Array(reviews.length).fill(false);
+  // a variable that stores the sections and the lessons in each sections
+  const lesson_sections = createLessonSections(courseData);
 
   let activeNav = NAV_ITEMS[0].key;
   let instructor = {};
   let video: string | undefined;
 
+  // get total lessons
+  const totalLessons = Array.isArray(lesson_sections)
+    ? lesson_sections.reduce((total, section) => {
+        return total + section.lessons.length;
+      }, 0)
+    : 0;
+
   function playVideo() {
     console.log('open modal with video');
   }
@@ -75,6 +86,18 @@
     expandDescription[id] = !expandDescription[id];
   }
 
+  // this function creates a new lesson_section variable using the lessons section_id and groups them into appropriate sections,
+  // this way it solves the issue of the landing page being a standalone site
+  function createLessonSections(data) {
+    const lessonSections = data.lesson_section.map((section) => {
+      return {
+        ...section,
+        lessons: data.lessons.filter((lesson) => lesson.section_id === section.id)
+      };
+    });
+    return lessonSections;
+  }
+
   onMount(() => {
     window.onhashchange = locationHashChanged;
     const targetNode = document.querySelector('.target-component');
@@ -256,6 +279,7 @@
         </section>
 
         <!-- Sections - Lessons -->
+        {#if $course.version === COURSE_VERSION.V1}
           <section id="lessons" class="border-b border-gray-300 mt-8 pb-10">
             <div class="flex items-center justify-between w-full mb-3">
               <h3 class="text-2xl font-bold mt-0 mb-3">
@@ -278,7 +302,6 @@
                     {lesson.title}
                   </p>
 
-            
                   <!-- <div class="flex items-center">
                   {#if lesson.slide_url}
                     <span class="text-sm font-light flex w-2/4"
@@ -296,7 +319,6 @@
                   {/if}
                 </div> -->
 
-                
                   <!-- <div class="flex items-center">
                   {#if lesson.videos}
                     <span class="text-sm font-light flex w-2/4"
@@ -318,6 +340,32 @@
               {/each}
             </div>
           </section>
+        {:else if $course.version === COURSE_VERSION.V2}
+          <section>
+            <!-- header -->
+            <div class="flex items-center justify-between">
+              <h1>{$t('course.navItem.landing_page.course_content')}</h1>
+              <span class="text-xs font-normal"
+                >{lesson_sections?.length}
+                {$t('course.navItem.landing_page.modules')}, {totalLessons}
+                {$t('course.navItem.landing_page.lessons')}</span
+              >
+            </div>
+
+            {#each lesson_sections as sections, index}
+              <SectionsDisplay
+                {index}
+                title={sections.title}
+                lessonCount={sections.lessons?.length}
+                exerciseCount={sections.lessons.reduce(
+                  (total, lesson) => total + (lesson.totalExercises?.[0]?.count || 0),
+                  0
+                )}
+                lessons={sections.lessons}
+              />
+            {/each}
+          </section>
+        {/if}
 
         <!-- Sections - Reviews -->
         {#if reviews && reviews.length > 0}
@@ -563,6 +611,11 @@
     color: blue;
     text-decoration: underline;
   }
+
+  .lesson-section:not(:last-child) {
+    border-bottom: 1px solid #f7f7f7;
+  }
+
   @media screen and (max-width: 1023px) {
     .course-content {
       min-width: 80%;

apps/dashboard/src/lib/utils/services/courses/index.ts

@@ -78,7 +78,7 @@ const SLUG_QUERY = `
   certificate_theme,
   lesson_section(id, title, order),
   lessons:lesson(
-    id, title, order
+    id, title, order, section_id
   )
 `;
 

apps/dashboard/src/lib/utils/translations/de.json

@@ -393,7 +393,11 @@
             "instructor": "Lehrer",
             "pricing": "Preisgestaltung"
           }
-        }
+        },
+        "course_content": "Kursinhalte",
+        "modules": "Module",
+        "lessons": "Unterricht",
+        "exercises": "Übungen"
       },
       "certificates": {
         "title": "Zertifikate",

apps/dashboard/src/lib/utils/translations/en.json

@@ -1001,6 +1001,10 @@
           "bird": "Early bird offer. Buy ASAP"
         },
 
+        "course_content": "Course content",
+        "modules": "Modules",
+        "lessons": "lessons",
+        "exercises": "exercises",
         "start_course": "Start Course",
         "requirement": "Requirement",
         "description": "Course Description",

apps/dashboard/src/lib/utils/translations/es.json

@@ -393,7 +393,11 @@
             "instructor": "Instructor",
             "pricing": "Precios"
           }
-        }
+        },
+        "course_content": "Contenido del curso",
+        "modules": "Módulos",
+        "lessons": "lecciones",
+        "exercises": "ceremonias"
       },
       "certificates": {
         "title": "Certificados",

apps/dashboard/src/lib/utils/translations/fr.json

@@ -393,7 +393,11 @@
             "instructor": "Instructeur",
             "pricing": "Tarifs"
           }
-        }
+        },
+        "course_content": "Contenu du cours",
+        "modules": "Modules",
+        "lessons": "leçons",
+        "exercises": "exercices"
       },
       "certificates": {
         "title": "Certificats",

apps/dashboard/src/lib/utils/translations/hi.json

@@ -393,7 +393,11 @@
             "instructor": "प्रशिक्षक",
             "pricing": "मूल्य निर्धारण"
           }
-        }
+        },
+        "course_content": "पाठ्यक्रम सामग्री",
+        "modules": "मॉड्यूल",
+        "lessons": "पाठ",
+        "exercises": "अभ्यास"
       },
       "certificates": {
         "title": "प्रमाण पत्र",

apps/dashboard/src/lib/utils/translations/pt.json

@@ -393,7 +393,11 @@
             "instructor": "Instrutor",
             "pricing": "Preços"
           }
-        }
+        },
+        "course_content": "Conteúdo do curso",
+        "modules": "Módulos",
+        "lessons": "lições",
+        "exercises": "exercícios"
       },
       "certificates": {
         "title": "Certificados",

apps/dashboard/src/lib/utils/translations/ru.json

@@ -393,7 +393,11 @@
             "instructor": "Инструктор",
             "pricing": "Цены"
           }
-        }
+        },
+        "course_content": "Содержание курса",
+        "modules": "Модули",
+        "lessons": "уроки",
+        "exercises": "упражнения"
       },
       "certificates": {
         "title": "Сертификаты",

apps/dashboard/src/lib/utils/translations/vi.json

@@ -393,7 +393,11 @@
             "instructor": "Người hướng dẫn",
             "pricing": "Định giá"
           }
-        }
+        },
+        "course_content": "Nội dung khóa học",
+        "modules": "Mô-đun",
+        "lessons": "bài học",
+        "exercises": "bài tập"
       },
       "certificates": {
         "title": "Chứng chỉ",

apps/dashboard/src/routes/courses/[id]/landingpage/+page.svelte

@@ -1,11 +1,12 @@
 <script lang="ts">
   import { dev } from '$app/environment';
   import { fly } from 'svelte/transition';
+  import { course } from '$lib/components/Course/store';
+  import type { Course, Lesson, LessonSection } from '$lib/utils/types';
+  import { lessons, lessonSections } from '$lib/components/Course/components/Lesson/store/lessons';
+
   import CourseLandingPage from '$lib/components/CourseLandingPage/index.svelte';
   import Editor from '$lib/components/CourseLandingPage/components/Editor/index.svelte';
-  import { course } from '$lib/components/Course/store';
-  import { lessons } from '$lib/components/Course/components/Lesson/store/lessons';
-  import type { Course, Lesson } from '$lib/utils/types';
 
   export let data;
 
@@ -13,15 +14,15 @@
 
   let courseData: Course = $course;
 
-  function setCourseData(course: Course, lessons: Lesson[]) {
-    courseData = { ...course, lessons };
+  function setCourseData(course: Course, lessons: Lesson[], lesson_section: LessonSection[]) {
+    courseData = { ...course, lessons, lesson_section };
   }
 
   function syncCourseStore(_courseData: Course) {
     $course = _courseData;
   }
 
-  $: setCourseData($course, $lessons);
+  $: setCourseData($course, $lessons, $lessonSections);
   $: dev && console.log('courseData changed', courseData);
 </script>