feat: add option to exclude year-end closing entries in SIE export and related reports (#567)

lib/reports/income-statement.ts

@@ -16,7 +16,13 @@ export async function generateIncomeStatement(
   companyId: string,
   fiscalPeriodId: string
 ): Promise<IncomeStatementReport> {
-  const { rows } = await generateTrialBalance(supabase, companyId, fiscalPeriodId)
+  // Exclude year-end closing entries: after closing, P&L accounts (3-8) are
+  // zeroed by the closing verifikat (8999 → 2099). Including them collapses
+  // the resultaträkning to zero. The income statement must reflect the
+  // pre-closing activity for the year.
+  const { rows } = await generateTrialBalance(supabase, companyId, fiscalPeriodId, {
+    excludeYearEndClosing: true,
+  })
 
   // Filter to income/expense accounts (class 3-8)
   const incomeExpenseRows = rows.filter(

lib/reports/sie-export.ts

@@ -57,7 +57,7 @@ export async function generateSIEExport(
   )
 
   // Fetch all posted journal entries with lines
-  const { data: entries } = await supabase
+  let entriesQuery = supabase
     .from('journal_entries')
     .select('*, lines:journal_entry_lines(*)')
     .eq('company_id', companyId)
@@ -65,6 +65,12 @@ export async function generateSIEExport(
     .in('status', ['posted', 'reversed'])
     .order('voucher_number')
 
+  if (options.exclude_year_end_closing) {
+    entriesQuery = entriesQuery.neq('source_type', 'year_end')
+  }
+
+  const { data: entries } = await entriesQuery
+
   // Fetch cost centers and projects for dimension records
   const { data: costCenters } = await supabase
     .from('cost_centers')

lib/reports/trial-balance.ts

@@ -16,7 +16,8 @@ import type { TrialBalanceRow } from '@/types'
 export async function generateTrialBalance(
   supabase: SupabaseClient,
   companyId: string,
-  fiscalPeriodId: string
+  fiscalPeriodId: string,
+  options?: { excludeYearEndClosing?: boolean }
 ): Promise<{
   rows: TrialBalanceRow[]
   totalDebit: number
@@ -51,7 +52,7 @@ export async function generateTrialBalance(
   }>(({ from, to }) => {
     let query = supabase
       .from('journal_entry_lines')
-      .select('account_number, debit_amount, credit_amount, journal_entries!inner(company_id, fiscal_period_id, status)')
+      .select('account_number, debit_amount, credit_amount, journal_entries!inner(company_id, fiscal_period_id, status, source_type)')
       .eq('journal_entries.company_id', companyId)
       .eq('journal_entries.fiscal_period_id', fiscalPeriodId)
       .in('journal_entries.status', ['posted', 'reversed'])
@@ -60,6 +61,10 @@ export async function generateTrialBalance(
       query = query.neq('journal_entry_id', obEntryId)
     }
 
+    if (options?.excludeYearEndClosing) {
+      query = query.neq('journal_entries.source_type', 'year_end')
+    }
+
     return query.range(from, to)
   })