The statement has been pinned to the calendar year in progress since bc74905.
Now that prior years are imported, the year becomes a choice: the current one
still reads the live ledger, and any earlier one reads that year's archive.
A period is selected by its `datos2@YYYY` tag, not by a date range. That is how
legacy addressed it — one table per closed year, `SELECT ... FROM `2025`` — and
the distinction is load-bearing: the archives carry rows dated a day or two into
the following January, so a date window would file them under the wrong year in
one direction and drop them in the other.
Two things the archive branch must not inherit:
- The balance floor. It exists to stop a later opening balance double-counting
the history it summarizes; for a period view that history is precisely what
is being asked for, so applying it would return nothing at all.
- The cash-source exclusion. It reproduces legacy's DATOS2-only datosfreak,
and an archive is DATOS2 rows already.
No fold into an opening balance either — the archive holds its own Jan-1 BALANCE
FORWARD row, which is the carry, listed exactly as legacy listed it.
The current period stays deliberately open-ended at the top. A period is a table
in legacy, not a date range, so whatever the office filed in it belongs to it,
including the future-dated rows the live ledger carries out to 2028. Bounding it
would hide them from every view.
`availableYears` reports the periods a customer actually has, so the picker never
offers a year that would render empty — "you had no activity in 2019" is a
different claim from "2019 was never imported", and only one of them is true.
The selector hides itself entirely for a customer with a single period, and a
year outside the list is a 404 rather than a silent fall back to the current one.
The same period rule lands on the printable twin (edo-cuenta-datos gains a
"Periodo (año)" parameter) and on the portal, where fetchLedgerRowsPlatform was
also filtering by date with no source exclusion at all — so period=2025 would
have returned the archive rows on top of that year's EFECTIVO receipts, counting
every prior-year payment twice. The portal's allowlist is now built per data
source and validated at the point of use: DreamHost holds the current year plus
one archive table, the platform holds however many were imported, and
fetchLedgerRowsLegacy interpolates the period as a table name, so a
platform-only year must not reach it — including on the fallback path when the
platform is unreachable.
Left alone: the /clientes/:id ledger card still shows the current year. It reads
transactionYear off the customers endpoint rather than the statement, it is a
summary that links to the full statement, and giving it its own year state would
duplicate the page it links to.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>