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67 lines
2.1 KiB
SQL
67 lines
2.1 KiB
SQL
-- name: FindResource :one
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SELECT * from resources WHERE id = $1;
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-- name: FindRoot :one
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SELECT * from resources WHERE deleted IS NULL AND parent IS NULL AND name = $1;
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-- name: CreateDirectory :one
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INSERT INTO resources(
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id, parent, name, dir, created, modified
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) VALUES (
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$1, $2, $3, true, NOW(), NOW()
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)
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RETURNING *;
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-- name: CreateFile :one
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INSERT INTO resources(
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id, parent, name, dir, created, modified, size, etag
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) VALUES (
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$1, $2, $3, false, NOW(), NOW(), $4, $5
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)
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RETURNING *;
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-- name: UpdateResourceContents :one
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UPDATE resources
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SET
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size = $1,
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etag = $2,
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modified = NOW()
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WHERE id = $3
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RETURNING *;
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-- name: ReadDir :many
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WITH RECURSIVE nodes(id, parent, name, dir, created, modified, size, etag, depth, path) AS (
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SELECT r.id, r.parent, r.name, r.dir, r.created, r.modified, r.size, r.etag, 0, ''::text
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FROM resources r WHERE r.id = @id::uuid
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UNION ALL
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SELECT r.id, r.parent, r.name, r.dir, r.created, r.modified, r.size, r.etag, n.depth + 1, concat(n.path, '/', r.name)
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FROM resources r JOIN nodes n on r.parent = n.id
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WHERE deleted IS NULL
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-- AND depth < @max_depth::int
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AND depth < CASE WHEN @recursive::boolean THEN 1 ELSE 1000 END
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)
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SELECT * from nodes;
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-- name: ResourceByPath :one
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WITH RECURSIVE nodes(id, parent, name, dir, created, modified, size, etag, depth, path, search) AS (
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SELECT r.id, r.parent, r.name, r.dir, r.created, r.modified, r.size, r.etag, 0, concat('/', r.name)::text, @search::text[]
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FROM resources r WHERE r.id = @root::uuid
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UNION ALL
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SELECT r.id, r.parent, r.name, r.dir, r.created, r.modified, r.size, r.etag, n.depth + 1, concat(n.path, '/', r.name), n.search
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FROM resources r JOIN nodes n on r.parent = n.id
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WHERE deleted IS NULL
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AND r.name = n.search[n.depth + 2]
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)
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SELECT * FROM nodes WHERE cardinality(search) = depth + 1;
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-- name: DeleteRecursive :exec
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WITH RECURSIVE nodes(id, parent) AS (
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SELECT r.id, r.parent
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FROM resources r WHERE r.id = @id::uuid
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UNION ALL
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SELECT r.id, r.parent
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FROM resources r JOIN nodes n on r.parent = n.id
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WHERE deleted IS NULL
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)
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UPDATE resources SET deleted = NOW() WHERE id in (SELECT id FROM nodes); |