Yimaru-BackEnd/db/query/lms_modules.sql
Yared Yemane 83db13bed0 Honor optional sort_order on module create under a course.
Accept sort_order in CreateModuleInput, shift siblings when set, and default to max+1 when omitted.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-19 04:15:18 -07:00

89 lines
1.8 KiB
SQL

-- name: CreateModule :one
INSERT INTO modules (program_id, course_id, name, description, icon, sort_order)
SELECT
sqlc.arg('program_id'),
sqlc.arg('course_id'),
sqlc.arg('name'),
sqlc.arg('description'),
sqlc.arg('icon'),
COALESCE(sqlc.narg('sort_order')::int,
COALESCE((
SELECT
max(m.sort_order)
FROM modules m
WHERE
m.course_id = sqlc.arg('course_id')), 0) + 1)
RETURNING
*;
-- name: GetModuleByID :one
SELECT
m.*,
EXISTS (
SELECT 1
FROM lms_practices p
WHERE p.module_id = m.id
AND p.lesson_id IS NULL
AND p.publish_status = 'PUBLISHED'
) AS has_practice
FROM modules
m
WHERE m.id = $1;
-- name: ListModuleIDsByCourse :many
SELECT
m.id
FROM
modules AS m
WHERE
m.course_id = $1
ORDER BY
m.id;
-- name: ListModulesByProgramAndCourse :many
SELECT
COUNT(*) OVER () AS total_count,
m.id,
m.program_id,
m.course_id,
m.name,
m.description,
m.icon,
m.sort_order,
m.created_at,
m.updated_at,
EXISTS (
SELECT 1
FROM lms_practices p
WHERE p.module_id = m.id
AND p.lesson_id IS NULL
AND p.publish_status = 'PUBLISHED'
) AS has_practice
FROM
modules m
WHERE
m.program_id = $1
AND m.course_id = $2
ORDER BY
m.sort_order ASC,
m.id ASC
LIMIT $3
OFFSET $4;
-- name: UpdateModule :one
UPDATE modules
SET
name = COALESCE(sqlc.narg('name')::varchar, name),
description = COALESCE(sqlc.narg('description')::text, description),
icon = COALESCE(sqlc.narg('icon')::text, icon),
sort_order = coalesce(sqlc.narg('sort_order')::int, sort_order),
updated_at = CURRENT_TIMESTAMP
WHERE
id = sqlc.arg('id')
RETURNING
*;
-- name: DeleteModule :exec
DELETE FROM modules
WHERE id = $1;