service backend

api/ledger/internal/model/pline.go

@@ -0,0 +1,37 @@
+// posting_line.go
+package ledger
+
+import (
+	"github.com/tech/sendico/pkg/db/storable"
+	"github.com/tech/sendico/pkg/model"
+	"github.com/tech/sendico/pkg/mservice"
+	"github.com/shopspring/decimal"
+	"go.mongodb.org/mongo-driver/bson/primitive"
+)
+
+// LineType is a closed set of posting line roles within an entry.
+type LineType string
+
+const (
+	LineMain     LineType = "main"
+	LineFee      LineType = "fee"
+	LineSpread   LineType = "spread"
+	LineReversal LineType = "reversal"
+)
+
+type PostingLine struct {
+	storable.Base `bson:",inline" json:",inline"`
+
+	JournalEntryRef  primitive.ObjectID `bson:"journalEntryRef"  json:"journalEntryRef"`
+	LedgerAccountRef primitive.ObjectID `bson:"ledgerAccountRef" json:"ledgerAccountRef"`
+
+	// Amount sign convention: positive = credit, negative = debit
+	Amount   decimal.Decimal `bson:"amount"   json:"amount"`
+	Currency model.Currency  `bson:"currency" json:"currency"`
+
+	LineType LineType `bson:"lineType" json:"lineType"`
+}
+
+func (p *PostingLine) Collection() string {
+	return mservice.LedgerPlines
+}