Yared Yemane
1026354c24
Add list/detail endpoints for courses, levels, modules, submodules, and submodule practices; extend course listing queries; add lesson update support and clean up removed route paths. Made-with: Cursor
110 lines
2.2 KiB
SQL
110 lines
2.2 KiB
SQL
-- name: CreateCourse :one
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INSERT INTO courses (
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category_id,
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title,
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description,
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thumbnail,
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intro_video_url,
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is_active
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)
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VALUES ($1, $2, $3, $4, $5, COALESCE($6, true))
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RETURNING *;
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-- name: GetCourseByID :one
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SELECT *
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FROM courses
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WHERE id = $1;
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-- name: GetCoursesByCategory :many
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SELECT
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COUNT(*) OVER () AS total_count,
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id,
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category_id,
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title,
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description,
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thumbnail,
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intro_video_url,
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is_active
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FROM courses
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WHERE category_id = $1
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ORDER BY display_order ASC, id ASC
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LIMIT sqlc.narg('limit')::INT
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OFFSET sqlc.narg('offset')::INT;
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-- name: GetAllCourses :many
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SELECT
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COUNT(*) OVER () AS total_count,
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c.id,
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c.category_id,
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c.sub_category_id,
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c.title,
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c.description,
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c.thumbnail,
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c.intro_video_url,
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c.is_active
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FROM courses c
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ORDER BY c.display_order ASC, c.id ASC
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LIMIT sqlc.narg('limit')::INT
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OFFSET sqlc.narg('offset')::INT;
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-- name: GetHumanLanguageCourses :many
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SELECT
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COUNT(*) OVER () AS total_count,
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c.id,
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c.category_id,
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c.sub_category_id,
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c.title,
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c.description,
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c.thumbnail,
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c.intro_video_url,
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c.is_active
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FROM courses c
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JOIN course_categories cc ON cc.id = c.category_id
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WHERE lower(trim(cc.name)) = 'human language'
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ORDER BY c.display_order ASC, c.id ASC
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LIMIT sqlc.narg('limit')::INT
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OFFSET sqlc.narg('offset')::INT;
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-- name: GetCoursesBySubCategory :many
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SELECT
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COUNT(*) OVER () AS total_count,
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c.id,
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c.category_id,
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c.sub_category_id,
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c.title,
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c.description,
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c.thumbnail,
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c.intro_video_url,
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c.is_active
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FROM courses c
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WHERE c.sub_category_id = $1
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ORDER BY c.display_order ASC, c.id ASC
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LIMIT sqlc.narg('limit')::INT
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OFFSET sqlc.narg('offset')::INT;
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-- name: UpdateCourse :exec
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UPDATE courses
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SET
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title = COALESCE($1, title),
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description = COALESCE($2, description),
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thumbnail = COALESCE($3, thumbnail),
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intro_video_url = COALESCE($4, intro_video_url),
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is_active = COALESCE($5, is_active)
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WHERE id = $6;
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-- name: DeleteCourse :exec
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DELETE FROM courses
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WHERE id = $1;
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-- name: ReorderCourses :exec
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UPDATE courses
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SET display_order = bulk.position
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FROM (
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SELECT unnest(@ids::BIGINT[]) AS id, unnest(@positions::INT[]) AS position
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) AS bulk
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WHERE courses.id = bulk.id;
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