Yimaru-BackEnd/db/query/exam_prep_unit_modules.sql

69 lines
1.4 KiB
SQL

-- name: ExamPrepCreateUnitModule :one
INSERT INTO exam_prep.unit_modules (unit_id, name, description, thumbnail, icon, sort_order)
SELECT
$1,
$2,
$3,
$4,
$5,
coalesce((
SELECT
max(m.sort_order)
FROM exam_prep.unit_modules m
WHERE
m.unit_id = $1), 0) + 1
RETURNING
*;
-- name: ExamPrepGetUnitModuleByID :one
SELECT *
FROM exam_prep.unit_modules
WHERE id = $1;
-- name: ExamPrepListUnitModuleIDsByUnit :many
SELECT
m.id
FROM exam_prep.unit_modules m
WHERE
m.unit_id = $1
ORDER BY
m.id;
-- name: ExamPrepListUnitModulesByUnit :many
SELECT
COUNT(*) OVER () AS total_count,
m.id,
m.unit_id,
m.name,
m.description,
m.thumbnail,
m.icon,
m.sort_order,
m.created_at,
m.updated_at
FROM exam_prep.unit_modules m
WHERE
m.unit_id = $1
ORDER BY
m.sort_order ASC,
m.id ASC
LIMIT $2
OFFSET $3;
-- name: ExamPrepUpdateUnitModule :one
UPDATE exam_prep.unit_modules
SET
name = coalesce(sqlc.narg('name')::varchar, name),
description = coalesce(sqlc.narg('description')::text, description),
thumbnail = coalesce(sqlc.narg('thumbnail')::text, thumbnail),
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: ExamPrepDeleteUnitModule :exec
DELETE FROM exam_prep.unit_modules
WHERE id = $1;