feat: add total students to course card

apps/dashboard/src/lib/components/Courses/components/Card/index.svelte

@@ -12,6 +12,7 @@
   export let isPublished = false;
   export let cost = 0;
   export let totalLessons = 0;
+  export let totalStudents = 0;
   export let currency = 'NGN';
   export let isOnLandingPage = false;
   export let isLMS = false;
@@ -46,7 +47,8 @@
   </div>
 
   <div
-    class="px-4 border border-gray border-b-0 border-l-0 border-r-0 flex justify-between items-center"
+    class="px-4 border border-gray border-b-0 border-l-0 border-r-0 flex justify-between {isLMS &&
+      'items-center'}"
   >
     <div>
       <p class="text-xs pt-2 {!isLMS && 'pl-2'} dark:text-white">{totalLessons} lessons</p>
@@ -81,6 +83,11 @@
         variant={VARIANTS.OUTLINED}
         className="rounded-none text-primary-600"
       />
+    {:else if !isOnLandingPage}
+      <div class="flex flex-col justify-between">
+        <p class="text-xs pt-2 pl-2 dark:text-white">{totalStudents} students</p>
+        <div></div>
+      </div>
     {/if}
   </div>
 </a>

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

@@ -40,6 +40,7 @@
           cost={courseData.cost}
           currency={courseData.currency}
           totalLessons={courseData.total_lessons}
+          totalStudents={courseData.total_students}
           isLMS={$appStore.isOrgSite}
           progressRate={calcProgressRate(courseData.progress_rate, courseData.total_lessons)}
         />

apps/dashboard/src/lib/utils/types/index.ts

@@ -182,6 +182,7 @@ export interface Course {
   is_published?: boolean;
   progress_rate?: number;
   total_lessons?: number;
+  total_students?: number;
   attendance: {
     student_id: string;
     lesson_id: string;

supabase/migrations/20231207061507_update_get_courses.sql

@@ -0,0 +1,22 @@
+
+drop function if exists "public"."get_courses"(org_id_arg uuid, profile_id_arg uuid);
+
+set check_function_bodies = off;
+
+CREATE OR REPLACE FUNCTION public.get_courses(org_id_arg uuid, profile_id_arg uuid)
+ RETURNS TABLE(id uuid, org_id uuid, title character varying, slug character varying, description character varying, logo text, banner_image text, cost bigint, currency character varying, is_published boolean, profile_id uuid, role_id bigint, total_lessons bigint, total_students bigint, progress_rate bigint)
+ LANGUAGE plpgsql
+AS $function$
+BEGIN
+  Return query
+  select course.id, organization.id AS org_id, course.title, course.slug, course.description, course.logo, course.banner_image, course.cost, course.currency, course.is_published, groupmember.profile_id, groupmember.role_id, (select COUNT(*) from lesson as l where l.course_id = course.id) AS total_lessons, (select COUNT(*) from groupmember as gm where gm.group_id = course.group_id AND gm.role_id = 3) as total_students, (select COUNT(*) from lesson_completion as lc join lesson as l on l.id = lc.lesson_id where l.course_id = course.id and lc.is_complete = true and lc.profile_id = profile_id_arg) AS progress_rate
+  from course
+  join "group" on "group".id = course.group_id
+  join groupmember on groupmember.group_id = course.group_id
+  join organization on organization.id = "group".organization_id
+  where course.status = 'ACTIVE' AND organization.id = org_id_arg
+  -- GROUP BY course.id, groupmember.profile_id
+  ORDER BY course.created_at DESC;
+END;
+$function$
+;