Files
phylum/server/sql/queries/fs.sql
2025-03-15 11:21:01 +05:30

101 lines
2.8 KiB
SQL

-- name: CreateResource :one
INSERT INTO resources(
id, parent, name, dir, content_length, content_type, content_sha256
) VALUES (
@id::uuid, sqlc.narg('parent')::uuid, @name::text, @dir::boolean, @content_length::bigint, @content_type::text, @content_sha256::text
) RETURNING *;
-- name: CreateResources :copyfrom
INSERT INTO resources(
id, parent, name, dir, content_length, content_type, content_sha256
) VALUES (
@id::uuid, @parent::uuid, @name::text, @dir::boolean, @content_length::bigint, @content_type::text, @content_sha256::text
);
-- name: ResourceByPath :many
SELECT * FROM resource_by_id(resource_id_by_path(@path::text, sqlc.narg('root')::uuid));
-- name: ResourceByID :many
SELECT * FROM resource_by_id(@resource_id::uuid);
-- name: UpdateResourceContents :exec
UPDATE resources
SET
content_length = $1,
content_type = $2,
content_sha256 = $3,
modified = NOW()
WHERE id = $4;
-- name: UpdateResourceModified :exec
UPDATE resources
SET
modified = NOW()
WHERE id = $1;
-- name: UpdateResourceParent :one
UPDATE resources
SET
parent = @parent::uuid,
modified = NOW()
WHERE id = @id::uuid
RETURNING *;
-- name: UpdateResourceName :one
UPDATE resources
SET
name = CASE WHEN (@name::text = '') THEN name ELSE @name::text END,
modified = NOW()
WHERE id = @id::uuid
RETURNING *;
-- name: UpdateResourceNameParent :one
UPDATE resources
SET
name = CASE WHEN (@name::text = '') THEN name ELSE @name::text END,
parent = @parent::uuid,
modified = NOW()
WHERE id = @id::uuid
RETURNING name, parent, modified;
-- name: ChildResourceByName :one
SELECT * FROM resources WHERE parent = @parent::uuid AND name = @name::text AND deleted IS NULL;
-- name: ReadDir :many
SELECT * from readdir(@resource_id::uuid, @min_depth::int, @max_depth::int);
-- name: DeleteRecursive :many
WITH RECURSIVE nodes(id, parent, dir) AS (
SELECT r.id, r.parent, r.dir
FROM resources r
WHERE
CASE @preserve_root::boolean
WHEN TRUE THEN r.parent = @id::uuid
ELSE r.id = @id::uuid
END
UNION ALL
SELECT r.id, r.parent, r.dir
FROM resources r JOIN nodes n on r.parent = n.id
WHERE deleted IS NULL
)
UPDATE resources
SET modified = NOW(), deleted = NOW()
WHERE id in (SELECT id FROM nodes)
RETURNING id, dir;
-- name: DiskUsage :one
WITH RECURSIVE nodes(id, parent, content_length, dir) AS (
SELECT r.id, r.parent, r.content_length, r.dir
FROM resources r WHERE r.id = @id::uuid
UNION ALL
SELECT r.id, r.parent, r.content_length, r.dir
FROM resources r JOIN nodes n on r.parent = n.id
WHERE deleted IS NULL
)
SELECT
SUM(content_length) AS size,
COUNT(*) AS entities,
COUNT(CASE dir WHEN true THEN 1 ELSE NULL END) AS dirs,
COUNT(CASE dir WHEN false THEN 1 ELSE NULL END) AS files
FROM nodes;