Files
accounted/app/api/salary/tax-tables/kommuner/route.ts
T
Jakob WennbergandClaude Sonnet 5 ec27228a8e style: remove em/en dashes repo-wide, add CLAUDE.md rule against them (#890)
Em dashes (—) and en dashes (–) had spread across comments, docs, tests,
and a few UI strings, reading as AI-generated boilerplate rather than
house style. Replaced each with punctuation matching its context: colon
for explanatory clauses, comma for asides, plain hyphen for numeric/legal
ranges (e.g. "21-23§"), "to"/"till" for date ranges, parentheses for
paired-dash asides. messages/en.json and messages/sv.json were fixed by
hand together to keep sv/en in sync.

Left untouched where the dash is the functional subject rather than
decorative punctuation: date-range-parser.ts's separator regex,
charset-repair.ts's CP1252 byte-mapping table (and its test), the SIE
encoding mojibake docs, generic-csv.ts's minus-sign normalizer, the
agent system-prompt files that already instruct against em dashes, and
a golden iXBRL test fixture compared byte-for-byte.

Also fixes two bugs surfaced along the way: an off-by-one in
ApiKeysPanel's scope-label split (a leftover from an earlier partial
pass), and a charset-repair test that had lost the literal en-dash it
exists to verify.

Regenerated the agent atom seed migration (skills:generate) since 27
SKILL.md files changed. Added a CLAUDE.md rule against em/en dashes,
with an explicit carve-out for the functional-dash cases above.

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-04 15:58:06 +02:00

45 lines
1.6 KiB
TypeScript

import { NextResponse } from 'next/server'
import { withRouteContext } from '@/lib/api/with-route-context'
import { fetchKommunTaxRates } from '@/lib/salary/tax-tables'
/**
* GET /api/salary/tax-tables/kommuner?year=2026
*
* Returns every Swedish municipality mapped to its derived skattetabell number
* (29-42), sourced from Skatteverket's open-data API via fetchKommunTaxRates().
* Powers the folkbokföringskommun picker on the employee form so the user only
* has to choose their town: the tax table derives itself.
*
* The mapping changes once a year, so the result is cached in-process per year.
*/
interface KommunRate {
kommun: string
totalRate: number
tableNumber: number
}
const cache = new Map<number, KommunRate[]>()
export const GET = withRouteContext('salary.tax_tables.kommuner', async (request) => {
const { searchParams } = new URL(request.url)
// A non-numeric or out-of-range year would otherwise reach Skatteverket as
// 'år': 'NaN' and stick a NaN key in the module cache for the process
// lifetime. Clamp to a sane window and fall back to the current year.
const parsedYear = parseInt(searchParams.get('year') || '', 10)
const year =
Number.isFinite(parsedYear) && parsedYear >= 2000 && parsedYear <= 2100
? parsedYear
: new Date().getFullYear()
let kommuner = cache.get(year)
if (!kommuner) {
const list = await fetchKommunTaxRates(year)
list.sort((a, b) => a.kommun.localeCompare(b.kommun, 'sv'))
kommuner = list
cache.set(year, list)
}
return NextResponse.json({ data: { year, kommuner } })
})