fix(webflow): handle optional pagination metadata

Author: Bill Leoutsakos

apps/sim/lib/selectors/server/providers/webflow.test.ts

@@ -72,6 +72,26 @@ describe('Webflow server selector adapter', () => {
     expect(mockFetch).toHaveBeenCalledTimes(1)
   })
 
+  it('continues after a full page when optional pagination fields are omitted', async () => {
+    const items = Array.from({ length: 100 }, (_, index) => ({
+      id: index.toString(16).padStart(24, '0'),
+      fieldData: { name: `Item ${index}` },
+    }))
+    mockFetch.mockResolvedValueOnce(
+      new Response(JSON.stringify({ items, pagination: {} }), { status: 200 })
+    )
+
+    const result = await webflowSelectorAttachments['webflow.items'].execute(
+      args({ kind: 'list', cursor: '5000' })
+    )
+
+    expect(result.kind).toBe('list')
+    if (result.kind !== 'list') throw new Error('Expected a list selector result')
+    expect(result.items).toHaveLength(100)
+    expect(result.nextCursor).toBe('5100')
+    expect(mockFetch).toHaveBeenCalledTimes(1)
+  })
+
   it('hydrates saved items directly and treats a missing item as absent', async () => {
     const itemId = '680000000000000000001389'
     const missingItemId = '680000000000000000001390'

apps/sim/lib/selectors/server/providers/webflow.ts

@@ -153,17 +153,22 @@ async function listItems(args: ExecuteServerSelectorArgs) {
     throw new SelectorOptionsUnavailableError()
   }
 
-  const reportedLimit = requirePaginationNumber(data.pagination.limit, { positive: true })
-  const reportedOffset = requirePaginationNumber(data.pagination.offset)
-  const reportedTotal = requirePaginationNumber(data.pagination.total)
+  const reportedLimit =
+    data.pagination.limit === undefined
+      ? WEBFLOW_ITEM_PAGE_SIZE
+      : requirePaginationNumber(data.pagination.limit, { positive: true })
+  const reportedOffset =
+    data.pagination.offset === undefined ? offset : requirePaginationNumber(data.pagination.offset)
+  const reportedTotal =
+    data.pagination.total === undefined ? undefined : requirePaginationNumber(data.pagination.total)
   if (
     reportedLimit > WEBFLOW_ITEM_PAGE_SIZE ||
     reportedOffset !== offset ||
     data.items.length > reportedLimit
   ) {
     throw new SelectorOptionsUnavailableError()
   }
-  if (data.items.length === 0 && reportedOffset < reportedTotal) {
+  if (data.items.length === 0 && reportedTotal !== undefined && reportedOffset < reportedTotal) {
     throw new SelectorOptionsUnavailableError()
   }
 
@@ -181,7 +186,12 @@ async function listItems(args: ExecuteServerSelectorArgs) {
   })
   return listSelectorResult(
     items,
-    data.items.length > 0 && nextOffset < reportedTotal ? String(nextOffset) : undefined
+    data.items.length > 0 &&
+      (reportedTotal === undefined
+        ? data.items.length === reportedLimit
+        : nextOffset < reportedTotal)
+      ? String(nextOffset)
+      : undefined
   )
 }