feat: course analytics (#574)

* feat: added anaytics for the course page * feat: Added pagination * feat: cleanup * feat: added translations * feat: added fixes * my improvements --------- Co-authored-by: Rotimi Best <[email protected]>
2025-09-18 01:00:49 +01:00
parent f3de6a063e
commit ec3875bac2
28 changed files with 1322 additions and 40 deletions
@@ -0,0 +1,140 @@
+<script lang="ts">
+  import { onMount } from 'svelte';
+  import CourseContainer from '$lib/components/CourseContainer/index.svelte';
+  import { PageBody, PageNav } from '$lib/components/Page';
+  import { t } from '$lib/utils/functions/translations';
+  import { getAccessToken } from '$lib/utils/functions/supabase';
+  import { snackbar } from '$lib/components/Snackbar/store';
+  import type { CourseAnalytics } from '$lib/utils/types/analytics';
+  import { fade } from 'svelte/transition';
+  import StudentTable from '$lib/components/Course/components/Analytics/StudentTable.svelte';
+  import AnalyticsGraph from '$lib/components/Course/components/Analytics/AnalyticsGraph.svelte';
+  import AnalyticsSkeleton from '$lib/components/Course/components/Analytics/AnalyticsSkeleton.svelte';
+  import AnalyticsCard from '$lib/components/Course/components/Analytics/AnalyticsCard.svelte';
+  import { ChartBar } from 'carbon-icons-svelte';
+  import StudentsIcon from '$lib/components/Course/components/Analytics/icons/StudentsIcon.svelte';
+  import LessonsIcon from '$lib/components/Course/components/Analytics/icons/LessonsIcon.svelte';
+  import ProgressIcon from '$lib/components/Course/components/Analytics/icons/ProgressIcon.svelte';
+  import ExercisesIcon from '$lib/components/Course/components/Analytics/icons/ExercisesIcon.svelte';
+  import EmptyState from '$lib/components/Course/components/Analytics/EmptyState.svelte';
+
+  export let data;
+
+  let courseAnalytics: CourseAnalytics | null = null;
+  let isLoading = true;
+
+  async function fetchCourseAnalytics() {
+    try {
+      isLoading = true;
+
+      const accessToken = await getAccessToken();
+      const response = await fetch('/api/analytics/course', {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+          Authorization: accessToken
+        },
+        body: JSON.stringify({ courseId: data.courseId })
+      });
+
+      if (response.ok) {
+        courseAnalytics = (await response.json()) as CourseAnalytics;
+      } else {
+        console.error('Failed to fetch course analytics:', response);
+        snackbar.error('Failed to load analytics data');
+        courseAnalytics = null;
+      }
+    } catch (error) {
+      console.error('Failed to fetch course analytics:', error);
+      snackbar.error('Failed to load analytics data');
+      courseAnalytics = null;
+    } finally {
+      isLoading = false;
+    }
+  }
+
+  onMount(() => {
+    fetchCourseAnalytics();
+  });
+</script>
+
+<CourseContainer bind:courseId={data.courseId}>
+  <PageNav title={$t('course.navItem.analytics.title')} />
+  <PageBody width="w-full max-w-6xl md:w-11/12">
+    {#if isLoading}
+      <AnalyticsSkeleton />
+    {:else if courseAnalytics}
+      <div class="min-h-screen" in:fade>
+        <!-- Main Content Area -->
+        <div class="px-4 py-8">
+          <!-- Course Overview Cards -->
+          <div class="mb-12">
+            <div class="grid grid-cols-1 gap-4 md:grid-cols-2 lg:grid-cols-4">
+              <!-- Students Card -->
+              <AnalyticsCard
+                title={$t('analytics.students')}
+                value={courseAnalytics?.totalStudents || 0}
+                subtitle="{$t('analytics.tutors')}: {courseAnalytics?.totalTutors || 0}"
+                icon={StudentsIcon}
+                iconColor="blue"
+              />
+
+              <!-- Lessons Card -->
+              <AnalyticsCard
+                title={$t('analytics.lessons')}
+                value={courseAnalytics?.totalLessons || 0}
+                subtitle="{$t('analytics.exercises')}: {courseAnalytics?.totalExercises || 0}"
+                icon={LessonsIcon}
+                iconColor="green"
+              />
+
+              <!-- Progress Card -->
+              <AnalyticsCard
+                title={$t('analytics.progress')}
+                value="{courseAnalytics?.lessonCompletionRate || 0}%"
+                subtitle="{$t('analytics.avg_grade')}: {courseAnalytics?.averageGrade || 0}%"
+                icon={ProgressIcon}
+                iconColor="purple"
+              />
+
+              <!-- Exercise Completion Card -->
+              <AnalyticsCard
+                title={$t('analytics.exercises')}
+                value="{courseAnalytics?.exerciseCompletionRate || 0}%"
+                subtitle={$t('analytics.completion_rate')}
+                icon={ExercisesIcon}
+                iconColor="orange"
+              />
+            </div>
+          </div>
+
+          <!-- Charts Section -->
+          <div class="mb-12">
+            <AnalyticsGraph {courseAnalytics} />
+          </div>
+
+          <!-- Students Overview Table -->
+          <div
+            class="rounded-lg border border-gray-200 bg-white dark:border-gray-700 dark:bg-neutral-800"
+          >
+            <div class="border-b border-gray-200 px-6 py-4 dark:border-gray-700">
+              <h3 class="text-lg font-semibold text-gray-900 dark:text-white">
+                {$t('analytics.student_progress_overview')}
+              </h3>
+            </div>
+            <div class="p-6">
+              <StudentTable students={courseAnalytics?.students || []} />
+            </div>
+          </div>
+        </div>
+      </div>
+    {:else}
+      <EmptyState
+        title={$t('analytics.no_analytics_data')}
+        description={$t('analytics.no_analytics_description')}
+        icon={ChartBar}
+        className="h-screen"
+      />
+    {/if}
+  </PageBody>
+</CourseContainer>
@@ -0,0 +1,7 @@
+export const load = ({ params }) => {
+  const { id } = params;
+
+  return {
+    courseId: id
+  };
+};