implemented backend wallets/ledger accounts listing

api/server/internal/server/ledgerapiimp/list.go

@@ -0,0 +1,46 @@
+package ledgerapiimp
+
+import (
+	"errors"
+	"net/http"
+
+	"github.com/tech/sendico/pkg/api/http/response"
+	"github.com/tech/sendico/pkg/model"
+	"github.com/tech/sendico/pkg/mservice"
+	ledgerv1 "github.com/tech/sendico/pkg/proto/ledger/v1"
+	"github.com/tech/sendico/server/interface/api/sresponse"
+	"go.mongodb.org/mongo-driver/bson/primitive"
+	"go.uber.org/zap"
+)
+
+func (a *LedgerAPI) listAccounts(r *http.Request, account *model.Account, token *sresponse.TokenData) http.HandlerFunc {
+	orgRef, err := a.oph.GetRef(r)
+	if err != nil {
+		a.logger.Warn("Failed to parse organization reference for ledger account list", zap.Error(err), zap.String(a.oph.Name(), a.oph.GetID(r)))
+		return response.BadReference(a.logger, a.Name(), a.oph.Name(), a.oph.GetID(r), err)
+	}
+
+	ctx := r.Context()
+	res, err := a.enf.Enforce(ctx, a.permissionRef, account.ID, orgRef, primitive.NilObjectID, model.ActionRead)
+	if err != nil {
+		a.logger.Warn("Failed to check ledger accounts access permissions", zap.Error(err), zap.String(a.oph.Name(), orgRef.Hex()))
+		return response.Auto(a.logger, a.Name(), err)
+	}
+	if !res {
+		a.logger.Debug("Access denied when listing ledger accounts", zap.String(a.oph.Name(), orgRef.Hex()))
+		return response.AccessDenied(a.logger, a.Name(), "ledger accounts read permission denied")
+	}
+	if a.client == nil {
+		return response.Internal(a.logger, mservice.Ledger, errors.New("ledger client is not configured"))
+	}
+
+	resp, err := a.client.ListAccounts(ctx, &ledgerv1.ListAccountsRequest{
+		OrganizationRef: orgRef.Hex(),
+	})
+	if err != nil {
+		a.logger.Warn("Failed to list ledger accounts", zap.Error(err), zap.String("organization_ref", orgRef.Hex()))
+		return response.Auto(a.logger, mservice.Ledger, err)
+	}
+
+	return sresponse.LedgerAccounts(a.logger, resp.GetAccounts(), token)
+}