predvaha

common/proto/accounting.proto

@@ -63,6 +63,11 @@ service Accounting {
       returns (ListAccountingPeriodsResponse);
   rpc ListPeriodBalances(ListPeriodBalancesRequest) returns (ListPeriodBalancesResponse);
 
+  // Return a predvaha from one closed period's frozen account balances.
+  // Opening and closing signed balances are presented on their debit or credit
+  // side, while period turnover retains the journal's debit and credit columns.
+  rpc GetTrialBalance(GetTrialBalanceRequest) returns (GetTrialBalanceResponse);
+
   // Materialize one row per directly transferable source account in a table
   // containing an ACCOUNTING_TRANSFER definition. Source fields are frozen
   // accounting facts; target fields start as an unchanged same-path copy and
@@ -437,6 +442,43 @@ message ListPeriodBalancesResponse {
   repeated PeriodDenominationBalance denomination_balances = 2;
 }
 
+message GetTrialBalanceRequest {
+  int64 period_id = 1;
+}
+
+message TrialBalanceRow {
+  // Slash-delimited root-to-leaf account path. Rows include both posting
+  // accounts and consolidated ancestors from the frozen period snapshot.
+  string account = 1;
+  uint32 depth = 2;
+  bool is_summary = 3;
+  string currency = 4;
+  string opening_debit = 5;
+  string opening_credit = 6;
+  string period_debit = 7;
+  string period_credit = 8;
+  string closing_debit = 9;
+  string closing_credit = 10;
+}
+
+message TrialBalanceTotals {
+  // Totals are calculated from root rows only, because descendant rows are
+  // already consolidated into their ancestors.
+  string opening_debit = 1;
+  string opening_credit = 2;
+  string period_debit = 3;
+  string period_credit = 4;
+  string closing_debit = 5;
+  string closing_credit = 6;
+}
+
+message GetTrialBalanceResponse {
+  AccountingPeriod period = 1;
+  string currency = 2;
+  repeated TrialBalanceRow rows = 3;
+  TrialBalanceTotals totals = 4;
+}
+
 message GenerateAccountingTransferRequest {
   string profile_name = 1;
   string table_name = 2;