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;

common/src/proto/komp_ac.accounting.rs

@@ -502,6 +502,68 @@ pub struct ListPeriodBalancesResponse {
     pub denomination_balances: ::prost::alloc::vec::Vec<PeriodDenominationBalance>,
 }
 #[derive(serde::Serialize, serde::Deserialize)]
+#[derive(Clone, Copy, PartialEq, Eq, Hash, ::prost::Message)]
+pub struct GetTrialBalanceRequest {
+    #[prost(int64, tag = "1")]
+    pub period_id: i64,
+}
+#[derive(serde::Serialize, serde::Deserialize)]
+#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
+pub struct TrialBalanceRow {
+    /// Slash-delimited root-to-leaf account path. Rows include both posting
+    /// accounts and consolidated ancestors from the frozen period snapshot.
+    #[prost(string, tag = "1")]
+    pub account: ::prost::alloc::string::String,
+    #[prost(uint32, tag = "2")]
+    pub depth: u32,
+    #[prost(bool, tag = "3")]
+    pub is_summary: bool,
+    #[prost(string, tag = "4")]
+    pub currency: ::prost::alloc::string::String,
+    #[prost(string, tag = "5")]
+    pub opening_debit: ::prost::alloc::string::String,
+    #[prost(string, tag = "6")]
+    pub opening_credit: ::prost::alloc::string::String,
+    #[prost(string, tag = "7")]
+    pub period_debit: ::prost::alloc::string::String,
+    #[prost(string, tag = "8")]
+    pub period_credit: ::prost::alloc::string::String,
+    #[prost(string, tag = "9")]
+    pub closing_debit: ::prost::alloc::string::String,
+    #[prost(string, tag = "10")]
+    pub closing_credit: ::prost::alloc::string::String,
+}
+#[derive(serde::Serialize, serde::Deserialize)]
+#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
+pub struct TrialBalanceTotals {
+    /// Totals are calculated from root rows only, because descendant rows are
+    /// already consolidated into their ancestors.
+    #[prost(string, tag = "1")]
+    pub opening_debit: ::prost::alloc::string::String,
+    #[prost(string, tag = "2")]
+    pub opening_credit: ::prost::alloc::string::String,
+    #[prost(string, tag = "3")]
+    pub period_debit: ::prost::alloc::string::String,
+    #[prost(string, tag = "4")]
+    pub period_credit: ::prost::alloc::string::String,
+    #[prost(string, tag = "5")]
+    pub closing_debit: ::prost::alloc::string::String,
+    #[prost(string, tag = "6")]
+    pub closing_credit: ::prost::alloc::string::String,
+}
+#[derive(serde::Serialize, serde::Deserialize)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct GetTrialBalanceResponse {
+    #[prost(message, optional, tag = "1")]
+    pub period: ::core::option::Option<AccountingPeriod>,
+    #[prost(string, tag = "2")]
+    pub currency: ::prost::alloc::string::String,
+    #[prost(message, repeated, tag = "3")]
+    pub rows: ::prost::alloc::vec::Vec<TrialBalanceRow>,
+    #[prost(message, optional, tag = "4")]
+    pub totals: ::core::option::Option<TrialBalanceTotals>,
+}
+#[derive(serde::Serialize, serde::Deserialize)]
 #[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
 pub struct GenerateAccountingTransferRequest {
     #[prost(string, tag = "1")]
@@ -1375,6 +1437,35 @@ pub mod accounting_client {
                 );
             self.inner.unary(req, path, codec).await
         }
+        /// 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.
+        pub async fn get_trial_balance(
+            &mut self,
+            request: impl tonic::IntoRequest<super::GetTrialBalanceRequest>,
+        ) -> std::result::Result<
+            tonic::Response<super::GetTrialBalanceResponse>,
+            tonic::Status,
+        > {
+            self.inner
+                .ready()
+                .await
+                .map_err(|e| {
+                    tonic::Status::unknown(
+                        format!("Service was not ready: {}", e.into()),
+                    )
+                })?;
+            let codec = tonic_prost::ProstCodec::default();
+            let path = http::uri::PathAndQuery::from_static(
+                "/komp_ac.accounting.Accounting/GetTrialBalance",
+            );
+            let mut req = request.into_request();
+            req.extensions_mut()
+                .insert(
+                    GrpcMethod::new("komp_ac.accounting.Accounting", "GetTrialBalance"),
+                );
+            self.inner.unary(req, path, codec).await
+        }
         /// 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
@@ -1631,6 +1722,16 @@ pub mod accounting_server {
             tonic::Response<super::ListPeriodBalancesResponse>,
             tonic::Status,
         >;
+        /// 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.
+        async fn get_trial_balance(
+            &self,
+            request: tonic::Request<super::GetTrialBalanceRequest>,
+        ) -> std::result::Result<
+            tonic::Response<super::GetTrialBalanceResponse>,
+            tonic::Status,
+        >;
         /// 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
@@ -2573,6 +2674,51 @@ pub mod accounting_server {
                     };
                     Box::pin(fut)
                 }
+                "/komp_ac.accounting.Accounting/GetTrialBalance" => {
+                    #[allow(non_camel_case_types)]
+                    struct GetTrialBalanceSvc<T: Accounting>(pub Arc<T>);
+                    impl<
+                        T: Accounting,
+                    > tonic::server::UnaryService<super::GetTrialBalanceRequest>
+                    for GetTrialBalanceSvc<T> {
+                        type Response = super::GetTrialBalanceResponse;
+                        type Future = BoxFuture<
+                            tonic::Response<Self::Response>,
+                            tonic::Status,
+                        >;
+                        fn call(
+                            &mut self,
+                            request: tonic::Request<super::GetTrialBalanceRequest>,
+                        ) -> Self::Future {
+                            let inner = Arc::clone(&self.0);
+                            let fut = async move {
+                                <T as Accounting>::get_trial_balance(&inner, request).await
+                            };
+                            Box::pin(fut)
+                        }
+                    }
+                    let accept_compression_encodings = self.accept_compression_encodings;
+                    let send_compression_encodings = self.send_compression_encodings;
+                    let max_decoding_message_size = self.max_decoding_message_size;
+                    let max_encoding_message_size = self.max_encoding_message_size;
+                    let inner = self.inner.clone();
+                    let fut = async move {
+                        let method = GetTrialBalanceSvc(inner);
+                        let codec = tonic_prost::ProstCodec::default();
+                        let mut grpc = tonic::server::Grpc::new(codec)
+                            .apply_compression_config(
+                                accept_compression_encodings,
+                                send_compression_encodings,
+                            )
+                            .apply_max_message_size_config(
+                                max_decoding_message_size,
+                                max_encoding_message_size,
+                            );
+                        let res = grpc.unary(method, req).await;
+                        Ok(res)
+                    };
+                    Box::pin(fut)
+                }
                 "/komp_ac.accounting.Accounting/GenerateAccountingTransfer" => {
                     #[allow(non_camel_case_types)]
                     struct GenerateAccountingTransferSvc<T: Accounting>(pub Arc<T>);