82 lines
2.6 KiB
TypeScript
82 lines
2.6 KiB
TypeScript
|
import {
|
||
|
|
and,
|
||
|
|
course,
|
||
|
|
dashOrgStats,
|
||
|
|
db,
|
||
|
|
desc,
|
||
|
|
eq,
|
||
|
|
group,
|
||
|
|
groupmember,
|
||
|
|
lesson,
|
||
|
|
lessonCompletion,
|
||
|
|
organization,
|
||
|
|
profile,
|
||
|
|
sql
|
||
|
|
} from '@db/drizzle';
|
||
|
|
|
||
|
|
export function getCourseStats(orgId: string) {
|
||
|
|
const subquery = db
|
||
|
|
.select({
|
||
|
|
courseId: course.id,
|
||
|
|
courseTitle: course.title,
|
||
|
|
totalStudents: sql<number>`COUNT(DISTINCT ${groupmember.id})`.as('total_students'),
|
||
|
|
totalLessons: sql<number>`COUNT(DISTINCT ${lesson.id})`.as('total_lessons'),
|
||
|
|
completedLessons: sql<number>`
|
||
|
|
COUNT(DISTINCT ${lessonCompletion.id})
|
||
|
|
FILTER (WHERE ${lessonCompletion.isComplete} = true)
|
||
|
|
`.as('completed_lessons')
|
||
|
|
})
|
||
|
|
.from(course)
|
||
|
|
.innerJoin(group, eq(group.id, course.groupId))
|
||
|
|
.leftJoin(groupmember, and(eq(groupmember.groupId, group.id), eq(groupmember.roleId, 3)))
|
||
|
|
.leftJoin(lesson, eq(lesson.courseId, course.id))
|
||
|
|
.leftJoin(
|
||
|
|
lessonCompletion,
|
||
|
|
and(eq(lessonCompletion.lessonId, lesson.id), eq(lessonCompletion.profileId, groupmember.profileId))
|
||
|
|
)
|
||
|
|
.where(and(eq(course.status, 'ACTIVE'), eq(group.organizationId, orgId)))
|
||
|
|
.groupBy(course.id, course.title)
|
||
|
|
.orderBy(sql`completed_lessons DESC`)
|
||
|
|
.as('course_stats');
|
||
|
|
|
||
|
|
return db
|
||
|
|
.select({
|
||
|
|
courseId: subquery.courseId,
|
||
|
|
courseTitle: subquery.courseTitle,
|
||
|
|
totalStudents: sql<number>`${subquery.totalStudents}::integer`,
|
||
|
|
completionPercentage: sql<number>`
|
||
|
|
CASE
|
||
|
|
WHEN ${subquery.totalStudents} * ${subquery.totalLessons} = 0 THEN 0
|
||
|
|
ELSE ROUND((${subquery.completedLessons}::numeric / (${subquery.totalStudents} * ${subquery.totalLessons})) * 100)::integer
|
||
|
|
END
|
||
|
|
`
|
||
|
|
})
|
||
|
|
.from(subquery)
|
||
|
|
.orderBy(subquery.completedLessons)
|
||
|
|
.limit(5);
|
||
|
|
}
|
||
|
|
|
||
|
|
export function getRecentEnrollments(orgId: string) {
|
||
|
|
return db
|
||
|
|
.select({
|
||
|
|
profileId: profile.id,
|
||
|
|
avatarUrl: profile.avatarUrl,
|
||
|
|
fullname: profile.fullname,
|
||
|
|
courseId: course.id,
|
||
|
|
courseTitle: course.title,
|
||
|
|
enrolledAt: groupmember.createdAt
|
||
|
|
})
|
||
|
|
.from(course)
|
||
|
|
.innerJoin(group, eq(group.id, course.groupId))
|
||
|
|
.leftJoin(groupmember, and(eq(groupmember.groupId, group.id), eq(groupmember.roleId, 3)))
|
||
|
|
.innerJoin(profile, eq(profile.id, groupmember.profileId))
|
||
|
|
.where(and(eq(course.status, 'ACTIVE'), eq(group.organizationId, orgId)))
|
||
|
|
.groupBy(profile.id, course.id, course.title, groupmember.createdAt)
|
||
|
|
.orderBy(desc(groupmember.createdAt))
|
||
|
|
.limit(5);
|
||
|
|
}
|
||
|
|
|
||
|
|
export function getDashOrgStats(orgId: string) {
|
||
|
|
return db.select().from(dashOrgStats).where(eq(dashOrgStats.orgId, orgId));
|
||
|
|
}
|