fix: isolate cycles in bulk permission traversal

This commit is contained in:
Philipinho
2026-09-02 05:35:38 +01:00
parent 484f05c63c
commit 82011fb417
2 changed files with 143 additions and 7 deletions
@@ -740,6 +740,8 @@ export class PagePermissionRepo {
'pages.id as pageId',
'pages.id as ancestorId',
'pages.parentPageId',
sql<string[]>`ARRAY[pages.id]::uuid[]`.as('traversalPath'),
sql<boolean>`false`.as('isCycle'),
])
.where(sql<SqlBool>`pages.id = ANY(${pageIds}::uuid[])`)
.unionAll((eb) =>
@@ -754,12 +756,29 @@ export class PagePermissionRepo {
'allAncestors.pageId',
'pages.id as ancestorId',
'pages.parentPageId',
]),
sql<string[]>`all_ancestors.traversal_path || pages.id`.as(
'traversalPath',
),
sql<boolean>`pages.id = ANY(all_ancestors.traversal_path)`.as(
'isCycle',
),
])
.where('allAncestors.isCycle', '=', false),
),
)
.selectFrom('pages')
.select('pages.id')
.where(sql<SqlBool>`pages.id = ANY(${pageIds}::uuid[])`)
.where(({ not, exists, selectFrom }) =>
not(
exists(
selectFrom('allAncestors')
.select('allAncestors.ancestorId')
.whereRef('allAncestors.pageId', '=', 'pages.id')
.where('allAncestors.isCycle', '=', true),
),
),
)
.where(({ not, exists, selectFrom }) =>
not(
exists(
@@ -809,6 +828,8 @@ export class PagePermissionRepo {
'pages.id as ancestorId',
'pages.parentPageId',
sql<number>`0`.as('depth'),
sql<string[]>`ARRAY[pages.id]::uuid[]`.as('traversalPath'),
sql<boolean>`false`.as('isCycle'),
])
.where(sql<SqlBool>`pages.id = ANY(${pageIds}::uuid[])`)
.unionAll((eb) =>
@@ -824,7 +845,14 @@ export class PagePermissionRepo {
'pages.id as ancestorId',
'pages.parentPageId',
sql<number>`all_ancestors.depth + 1`.as('depth'),
]),
sql<string[]>`all_ancestors.traversal_path || pages.id`.as(
'traversalPath',
),
sql<boolean>`pages.id = ANY(all_ancestors.traversal_path)`.as(
'isCycle',
),
])
.where('allAncestors.isCycle', '=', false),
),
)
.selectFrom('pages')
@@ -885,6 +913,16 @@ export class PagePermissionRepo {
.as('canEdit'),
)
.where(sql<SqlBool>`pages.id = ANY(${pageIds}::uuid[])`)
.where(({ not, exists, selectFrom }) =>
not(
exists(
selectFrom('allAncestors')
.select('allAncestors.ancestorId')
.whereRef('allAncestors.pageId', '=', 'pages.id')
.where('allAncestors.isCycle', '=', true),
),
),
)
// view filter: no restricted ancestor without any permission
.where(({ not, exists, selectFrom }) =>
not(
@@ -1003,6 +1041,8 @@ export class PagePermissionRepo {
'child.id as childId',
'child.id as ancestorId',
'child.parentPageId as ancestorParentId',
sql<string[]>`ARRAY[child.id]::uuid[]`.as('traversalPath'),
sql<boolean>`false`.as('isCycle'),
])
.where('child.parentPageId', 'in', parentIds)
.where('child.deletedAt', 'is', null)
@@ -1018,7 +1058,14 @@ export class PagePermissionRepo {
'childAncestors.childId',
'pages.id as ancestorId',
'pages.parentPageId as ancestorParentId',
]),
sql<string[]>`child_ancestors.traversal_path || pages.id`.as(
'traversalPath',
),
sql<boolean>`pages.id = ANY(child_ancestors.traversal_path)`.as(
'isCycle',
),
])
.where('childAncestors.isCycle', '=', false),
),
)
.selectFrom('pages as child')
@@ -1026,6 +1073,16 @@ export class PagePermissionRepo {
.distinct()
.where('child.parentPageId', 'in', parentIds)
.where('child.deletedAt', 'is', null)
.where(({ not, exists, selectFrom }) =>
not(
exists(
selectFrom('childAncestors')
.select('childAncestors.ancestorId')
.whereRef('childAncestors.childId', '=', 'child.id')
.where('childAncestors.isCycle', '=', true),
),
),
)
.where(({ not, exists, selectFrom }) =>
not(
exists(