mirror of
https://codeberg.org/shroff/phylum.git
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122 lines
3.6 KiB
SQL
122 lines
3.6 KiB
SQL
-- name: CreateResource :one
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INSERT INTO resources(
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id, parent, name, dir, content_length, content_type, content_sha256
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) VALUES (
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@id::uuid, sqlc.narg('parent')::uuid, @name::text, @dir::boolean, @content_length::bigint, @content_type::text, @content_sha256::text
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) RETURNING *;
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-- name: CreateResources :copyfrom
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INSERT INTO resources(
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id, parent, name, dir, content_length, content_type, content_sha256
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) VALUES (
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@id::uuid, @parent::uuid, @name::text, @dir::boolean, @content_length::bigint, @content_type::text, @content_sha256::text
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);
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-- name: ResourceByPath :one
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WITH RECURSIVE nodes(id, parent, search, depth) AS (
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SELECT r.id, r.parent, array_remove(string_to_array(@path::text, '/', NULL), ''), 0
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FROM resources r
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WHERE r.id = sqlc.narg('root')::UUID OR (r.parent IS NULL AND sqlc.narg('root')::UUID IS NULL)
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UNION ALL
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SELECT r.id, r.parent, n.search, n.depth + 1
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FROM resources r
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JOIN nodes n
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ON r.parent = n.id
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WHERE deleted IS NULL
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AND r.name = n.search[n.depth + 1]
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)
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SELECT r.*
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FROM nodes n
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JOIN resources r
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ON r.id = n.id
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WHERE cardinality(n.search) = n.depth;
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-- name: GetAncestors :many
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WITH RECURSIVE nodes(id, name, parent, permissions, self) AS (
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SELECT r.id, r.name, r.parent, r.permissions, TRUE
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FROM resources r
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WHERE r.id = @resource_id::UUID
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UNION ALL
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SELECT r.id, r.name, r.parent, r.permissions, FALSE
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FROM resources r
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JOIN nodes n ON r.id = n.parent
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)
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SELECT id, name, parent, permissions FROM nodes WHERE self = FALSE;
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-- name: UpdateResourceContents :exec
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UPDATE resources
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SET
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content_length = $1,
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content_type = $2,
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content_sha256 = $3,
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modified = NOW()
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WHERE id = $4;
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-- name: UpdateResourceModified :exec
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UPDATE resources
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SET
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modified = NOW()
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WHERE id = $1;
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-- name: UpdateResourceParent :one
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UPDATE resources
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SET
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parent = @parent::uuid,
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modified = NOW()
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WHERE id = @id::uuid
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RETURNING *;
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-- name: UpdateResourceName :one
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UPDATE resources
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SET
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name = CASE WHEN (@name::text = '') THEN name ELSE @name::text END,
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modified = NOW()
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WHERE id = @id::uuid
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RETURNING *;
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-- name: UpdateResourceNameParent :one
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UPDATE resources
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SET
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name = CASE WHEN (@name::text = '') THEN name ELSE @name::text END,
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parent = @parent::uuid,
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modified = NOW()
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WHERE id = @id::uuid
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RETURNING *;
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-- name: ChildResourceByName :one
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SELECT * FROM resources WHERE parent = @parent::uuid AND name = @name::text AND deleted IS NULL;
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-- name: ReadDir :many
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WITH RECURSIVE nodes(id, parent, deleted, depth) AS (
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SELECT r.id, r.parent, r.deleted, 0
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FROM resources r
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WHERE r.id = @resource_id::UUID
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UNION ALL
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SELECT r.id, r.parent, n.deleted, n.depth + 1
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FROM resources r
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JOIN nodes n ON r.parent = n.id
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WHERE r.deleted IS NOT DISTINCT FROM n.deleted
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AND n.depth < @max_depth::INTEGER
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)
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SELECT r.*
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FROM nodes n
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JOIN resources r
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ON n.id = r.id
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WHERE n.depth >= @min_depth::INTEGER;
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-- name: DiskUsage :one
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WITH RECURSIVE nodes(id, parent, content_length, dir) AS (
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SELECT r.id, r.parent, r.content_length, r.dir
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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.content_length, r.dir
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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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SELECT
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SUM(content_length) AS size,
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COUNT(*) AS entities,
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COUNT(CASE dir WHEN true THEN 1 ELSE NULL END) AS dirs,
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COUNT(CASE dir WHEN false THEN 1 ELSE NULL END) AS files
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FROM nodes;
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