Yimaru-BackEnd/db/query/exam_prep_catalog_courses.sql

54 lines
1.3 KiB
SQL

-- name: ExamPrepCreateCatalogCourse :one
INSERT INTO exam_prep.catalog_courses (name, description, thumbnail, sort_order)
SELECT
$1,
$2,
$3,
coalesce((
SELECT
max(c.sort_order)
FROM exam_prep.catalog_courses AS c), 0) + 1
RETURNING
*;
-- name: ExamPrepGetCatalogCourseByID :one
SELECT *
FROM exam_prep.catalog_courses
WHERE id = $1;
-- name: ExamPrepListCatalogCourses :many
SELECT
COUNT(*) OVER () AS total_count,
c.id,
c.name,
c.description,
c.thumbnail,
c.sort_order,
c.created_at,
c.updated_at
FROM exam_prep.catalog_courses c
ORDER BY c.sort_order ASC, c.id ASC
LIMIT $1 OFFSET $2;
-- name: ExamPrepListAllCatalogCourseIDs :many
SELECT
id
FROM exam_prep.catalog_courses
ORDER BY id;
-- name: ExamPrepUpdateCatalogCourse :one
UPDATE exam_prep.catalog_courses
SET
name = coalesce(sqlc.narg('name')::varchar, name),
description = coalesce(sqlc.narg('description')::text, description),
thumbnail = coalesce(sqlc.narg('thumbnail')::text, thumbnail),
sort_order = coalesce(sqlc.narg('sort_order')::int, sort_order),
updated_at = CURRENT_TIMESTAMP
WHERE id = sqlc.arg('id')
RETURNING
*;
-- name: ExamPrepDeleteCatalogCourse :exec
DELETE FROM exam_prep.catalog_courses
WHERE id = $1;