Files
accounted/lib/api
Jakob Wennberg e1f13f870a feat(import): warn about already-imported rows in the bank-file wizard (#1567)
* fix(transactions): paginate the ingest dedup maps past the 1000-row cap

buildExistingTransactionMaps issued un-paginated selects for the booked and
unbooked dedup maps, so PostgREST silently truncated each at 1000 rows: a
re-import over a wide date range in an active company deduped against a
partial map and inserted everything past the cap as duplicates. Both queries
now go through fetchAllRows with a stable .order('id') for range paging.

Also exports the function and its types for the upcoming read-only duplicate
preview, which must share the exact stored-row universe execute-side ingest
dedups against.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(import): add read-only duplicate preview endpoint for bank files

New POST /api/import/bank-file/check-duplicates (withRouteContext + Zod,
transactions capped at 20000) computes external_ids with the exact
generateExternalId(tx, format, index) derivation execute uses and runs
previewDuplicates: Layer-1 id collisions plus the Layer-2 text bridge with
counting semantics and the currency guard, against the same stored-row maps
ingest builds (buildExistingTransactionMaps). The result is advisory; execute
stays authoritative and mirrors/settlement-account guards are documented
preview/execute differences.

A dedicated endpoint because the generic_csv path re-parses client-side and
never re-hits /parse. Also removes the dead existing_transaction_count field
from the parse response (a raw date-range count consumed by nothing).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(import): surface duplicate rows in the bank-file import wizard

Overlapping bank imports used to dedup silently: the wizard promised
'Importera N transaktioner', ingest skipped the twins, and the user saw fewer
rows than parsed with zero explanation. The wizard now calls check-duplicates
after a successful parse AND inside handleColumnMappingConfirm (the
generic_csv path never re-hits parse), and:

- BankFilePreviewStep: warning card in the AlertTriangle pattern ('{count}
  rader finns redan', skipped automatically) plus a 'Finns redan' badge on
  flagged rows in the 50-row table
- BankFileConfirmStep: repeats the summary card (generic path skips preview)
  and the CTA counts 'Importera {parsed - duplicates} transaktioner'
- BankFileResultStep: renders result.duplicates when > 0, closing the loop
  ingest.ts documents as unrendered

Execute semantics unchanged: all rows are sent, ingest skips; the preview is
advisory and never promises an exact final number. New strings in both
messages/sv.json and messages/en.json next to the import_psd2 anchors.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Jakob Wennberg <311770904+jakobwennberg-oss@users.noreply.github.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-08-13 15:16:29 +02:00
..