Bootstrap copied BFF and local accounts with public Sendico contracts (#34)

backend/pkg/model/payment_ledger.go

@@ -0,0 +1,77 @@
+package model
+
+import (
+	"encoding/json"
+	"strings"
+
+	"git.sendico.io/tech/sxchnge/bff/pkg/merrors"
+	"go.mongodb.org/mongo-driver/v2/bson"
+)
+
+type LedgerPaymentData struct {
+	AccountRef        string `bson:"accountRef,omitempty" json:"account_ref,omitempty"`
+	AccountCode       string `bson:"accountCode,omitempty" json:"account_code,omitempty"`
+	ContraAccountRef  string `bson:"contraAccountRef,omitempty" json:"contra_account_ref,omitempty"`
+	ContraAccountCode string `bson:"contraAccountCode,omitempty" json:"contra_account_code,omitempty"`
+}
+
+func (d *LedgerPaymentData) UnmarshalJSON(data []byte) error {
+	var raw struct {
+		AccountRef             string `json:"account_ref"`
+		LedgerAccountRef       string `json:"ledger_account_ref"`
+		AccountCode            string `json:"account_code"`
+		ContraAccountRef       string `json:"contra_account_ref"`
+		ContraLedgerAccountRef string `json:"contra_ledger_account_ref"`
+		ContraAccountCode      string `json:"contra_account_code"`
+	}
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return err
+	}
+
+	accountRef := strings.TrimSpace(raw.AccountRef)
+	ledgerAccountRef := strings.TrimSpace(raw.LedgerAccountRef)
+	if ledgerAccountRef != "" {
+		if accountRef != "" && accountRef != ledgerAccountRef {
+			return merrors.InvalidArgument("account_ref and ledger_account_ref must match")
+		}
+		accountRef = ledgerAccountRef
+	}
+
+	contraAccountRef := strings.TrimSpace(raw.ContraAccountRef)
+	contraLedgerAccountRef := strings.TrimSpace(raw.ContraLedgerAccountRef)
+	if contraLedgerAccountRef != "" {
+		if contraAccountRef != "" && contraAccountRef != contraLedgerAccountRef {
+			return merrors.InvalidArgument("contra_account_ref and contra_ledger_account_ref must match")
+		}
+		contraAccountRef = contraLedgerAccountRef
+	}
+
+	d.AccountRef = accountRef
+	d.AccountCode = strings.TrimSpace(raw.AccountCode)
+	d.ContraAccountRef = contraAccountRef
+	d.ContraAccountCode = strings.TrimSpace(raw.ContraAccountCode)
+	return nil
+}
+
+func (d *LedgerPaymentData) UnmarshalBSON(data []byte) error {
+	var raw map[string]any
+	if err := bson.Unmarshal(data, &raw); err != nil {
+		return err
+	}
+	d.AccountRef = firstPaymentDataString(raw, "accountRef", "account_ref", "ledgerAccountRef", "ledger_account_ref")
+	d.AccountCode = firstPaymentDataString(raw, "accountCode", "account_code")
+	d.ContraAccountRef = firstPaymentDataString(raw, "contraAccountRef", "contra_account_ref", "contraLedgerAccountRef", "contra_ledger_account_ref")
+	d.ContraAccountCode = firstPaymentDataString(raw, "contraAccountCode", "contra_account_code")
+	return nil
+}
+
+func (m *PaymentMethod) AsLedger() (*LedgerPaymentData, error) {
+	if m.Type != PaymentTypeLedger {
+		return nil, merrors.InvalidArgument("payment method type is "+m.Type.String()+", not ledger", "type")
+	}
+	var d LedgerPaymentData
+	if err := bson.Unmarshal(m.Data, &d); err != nil {
+		return nil, err
+	}
+	return &d, nil
+}