Merge pull request 'fixed trx source' (#177) from gas-176 into main

Reviewed-on: #177

api/gateway/chain/internal/service/gateway/commands/transfer/fee.go

@@ -6,6 +6,7 @@ import (
 	"strings"
 
 	"github.com/tech/sendico/gateway/chain/internal/service/gateway/driver"
+	"github.com/tech/sendico/gateway/chain/internal/service/gateway/shared"
 	"github.com/tech/sendico/pkg/api/routers/gsresponse"
 	"github.com/tech/sendico/pkg/merrors"
 	"github.com/tech/sendico/pkg/mservice"
@@ -84,19 +85,28 @@ func (c *estimateTransferFeeCommand) Execute(ctx context.Context, req *chainv1.E
 		return gsresponse.InvalidArgument[chainv1.EstimateTransferFeeResponse](c.deps.Logger, mservice.ChainGateway, err)
 	}
 
+	walletForFee := sourceWallet
+	nativeCurrency := shared.NativeCurrency(networkCfg)
+	if nativeCurrency != "" && strings.EqualFold(nativeCurrency, amount.GetCurrency()) {
+		copyWallet := *sourceWallet
+		copyWallet.ContractAddress = ""
+		copyWallet.TokenSymbol = nativeCurrency
+		walletForFee = &copyWallet
+	}
+
 	driverDeps := driver.Deps{
 		Logger:     c.deps.Logger,
 		Registry:   c.deps.Networks,
 		RPCTimeout: c.deps.RPCTimeout,
 	}
-	feeMoney, err := chainDriver.EstimateFee(ctx, driverDeps, networkCfg, sourceWallet, destinationAddress, amount)
+	feeMoney, err := chainDriver.EstimateFee(ctx, driverDeps, networkCfg, walletForFee, destinationAddress, amount)
 	if err != nil {
 		c.deps.Logger.Warn("fee estimation failed", zap.Error(err))
 		return gsresponse.Auto[chainv1.EstimateTransferFeeResponse](c.deps.Logger, mservice.ChainGateway, err)
 	}
 
 	contextLabel := "erc20_transfer"
-	if strings.TrimSpace(sourceWallet.ContractAddress) == "" {
+	if strings.TrimSpace(walletForFee.ContractAddress) == "" {
 		contextLabel = "native_transfer"
 	}
 	resp := &chainv1.EstimateTransferFeeResponse{

api/gateway/chain/internal/service/gateway/commands/transfer/submit.go

@@ -113,6 +113,14 @@ func (c *submitTransferCommand) Execute(ctx context.Context, req *chainv1.Submit
 	netAmount := shared.CloneMoney(amount)
 	netAmount.Amount = netDec.String()
 
+	effectiveTokenSymbol := sourceWallet.TokenSymbol
+	effectiveContractAddress := sourceWallet.ContractAddress
+	nativeCurrency := shared.NativeCurrency(networkCfg)
+	if nativeCurrency != "" && strings.EqualFold(nativeCurrency, amountCurrency) {
+		effectiveTokenSymbol = nativeCurrency
+		effectiveContractAddress = ""
+	}
+
 	transfer := &model.Transfer{
 		IdempotencyKey:  idempotencyKey,
 		TransferRef:     shared.GenerateTransferRef(),
@@ -120,8 +128,8 @@ func (c *submitTransferCommand) Execute(ctx context.Context, req *chainv1.Submit
 		SourceWalletRef: sourceWalletRef,
 		Destination:     destination,
 		Network:         sourceWallet.Network,
-		TokenSymbol:     sourceWallet.TokenSymbol,
+		TokenSymbol:     effectiveTokenSymbol,
-		ContractAddress: sourceWallet.ContractAddress,
+		ContractAddress: effectiveContractAddress,
 		RequestedAmount: shared.CloneMoney(amount),
 		NetAmount:       netAmount,
 		Fees:            fees,

api/gateway/chain/internal/service/gateway/driver/tron/driver.go

@@ -2,6 +2,7 @@ package tron
 
 import (
 	"context"
+	"strings"
 
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/tech/sendico/gateway/chain/internal/service/gateway/driver"
@@ -113,6 +114,9 @@ func (d *Driver) EstimateFee(ctx context.Context, deps driver.Deps, network shar
 	if wallet == nil {
 		return nil, merrors.InvalidArgument("wallet is required")
 	}
+	if amount == nil {
+		return nil, merrors.InvalidArgument("amount is required")
+	}
 	d.logger.Debug("Estimate fee request",
 		zap.String("wallet_ref", wallet.WalletRef),
 		zap.String("network", network.Name),
@@ -134,6 +138,12 @@ func (d *Driver) EstimateFee(ctx context.Context, deps driver.Deps, network shar
 		)
 		return nil, err
 	}
+	if rpcFrom == rpcTo {
+		return &moneyv1.Money{
+			Currency: nativeCurrency(network),
+			Amount:   "0",
+		}, nil
+	}
 	driverDeps := deps
 	driverDeps.Logger = d.logger
 	result, err := evm.EstimateFee(ctx, driverDeps, network, wallet, rpcFrom, rpcTo, amount)
@@ -220,4 +230,12 @@ func (d *Driver) AwaitConfirmation(ctx context.Context, deps driver.Deps, networ
 	return receipt, err
 }
 
+func nativeCurrency(network shared.Network) string {
+	currency := strings.ToUpper(strings.TrimSpace(network.NativeToken))
+	if currency == "" {
+		currency = strings.ToUpper(strings.TrimSpace(network.Name))
+	}
+	return currency
+}
+
 var _ driver.Driver = (*Driver)(nil)

api/gateway/chain/internal/service/gateway/driver/tron/driver_test.go

@@ -0,0 +1,33 @@
+package tron
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	"github.com/tech/sendico/gateway/chain/internal/service/gateway/driver"
+	"github.com/tech/sendico/gateway/chain/internal/service/gateway/shared"
+	"github.com/tech/sendico/gateway/chain/storage/model"
+	moneyv1 "github.com/tech/sendico/pkg/proto/common/money/v1"
+	"go.uber.org/zap"
+)
+
+func TestEstimateFeeSelfTransferReturnsZero(t *testing.T) {
+	logger := zap.NewNop()
+	d := New(logger)
+	wallet := &model.ManagedWallet{
+		WalletRef:      "wallet_ref",
+		DepositAddress: "TGBDXEg9rxSqGFJDcb889zqTjDwx1bmLRF",
+	}
+	network := shared.Network{
+		Name:        "tron_mainnet",
+		NativeToken: "TRX",
+	}
+	amount := &moneyv1.Money{Currency: "TRX", Amount: "1000000"}
+
+	fee, err := d.EstimateFee(context.Background(), driver.Deps{}, network, wallet, wallet.DepositAddress, amount)
+	require.NoError(t, err)
+	require.NotNil(t, fee)
+	require.Equal(t, "TRX", fee.GetCurrency())
+	require.Equal(t, "0", fee.GetAmount())
+}

api/gateway/chain/internal/service/gateway/rpcclient/clients.go

@@ -2,6 +2,7 @@ package rpcclient
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
 	"io"
 	"net/http"
@@ -175,11 +176,16 @@ func (l *loggingRoundTripper) RoundTrip(req *http.Request) (*http.Response, erro
 	respFields := append(fields,
 		zap.Int("status_code", resp.StatusCode),
 	)
+	if contentType := strings.TrimSpace(resp.Header.Get("Content-Type")); contentType != "" {
+		respFields = append(respFields, zap.String("content_type", contentType))
+	}
 	if len(bodyBytes) > 0 {
 		respFields = append(respFields, zap.String("rpc_response", truncate(string(bodyBytes), 2048)))
 	}
 	if resp.StatusCode >= 400 {
 		l.logger.Warn("RPC response error", respFields...)
+	} else if len(bodyBytes) > 0 && !json.Valid(bodyBytes) {
+		l.logger.Warn("RPC response invalid JSON", respFields...)
 	}
 
 	return resp, nil

api/gateway/chain/internal/service/gateway/shared/helpers.go

@@ -119,6 +119,15 @@ func TransferStatusToProto(status model.TransferStatus) chainv1.TransferStatus {
 	}
 }
 
+// NativeCurrency returns the canonical native token symbol for a network.
+func NativeCurrency(network Network) string {
+	currency := strings.ToUpper(strings.TrimSpace(network.NativeToken))
+	if currency == "" {
+		currency = strings.ToUpper(strings.TrimSpace(network.Name))
+	}
+	return currency
+}
+
 // Network describes a supported blockchain network and known token contracts.
 type Network struct {
 	Name           string

api/gateway/chain/internal/service/gateway/transfer_execution.go

@@ -24,7 +24,7 @@ func (s *Service) launchTransferExecution(transferRef, sourceWalletRef string, n
 		defer cancel()
 
 		if err := s.executeTransfer(ctx, ref, walletRef, net); err != nil {
-			s.logger.Warn("failed to execute transfer", zap.String("transfer_ref", ref), zap.Error(err))
+			s.logger.Warn("Failed to execute transfer", zap.String("transfer_ref", ref), zap.Error(err))
 		}
 	}(transferRef, sourceWalletRef, network)
 }
@@ -57,6 +57,23 @@ func (s *Service) executeTransfer(ctx context.Context, transferRef, sourceWallet
 		return err
 	}
 
+	sourceAddress, err := chainDriver.NormalizeAddress(sourceWallet.DepositAddress)
+	if err != nil {
+		_, _ = s.storage.Transfers().UpdateStatus(ctx, transferRef, model.TransferStatusFailed, err.Error(), "")
+		return err
+	}
+	if chainDriver.Name() == "tron" && sourceAddress == destinationAddress {
+		s.logger.Info("Self transfer detected; skipping submission",
+			zap.String("transfer_ref", transferRef),
+			zap.String("wallet_ref", sourceWalletRef),
+			zap.String("network", network.Name),
+		)
+		if _, err := s.storage.Transfers().UpdateStatus(ctx, transferRef, model.TransferStatusConfirmed, "", ""); err != nil {
+			s.logger.Warn("Failed to update transfer status to confirmed", zap.String("transfer_ref", transferRef), zap.Error(err))
+		}
+		return nil
+	}
+
 	txHash, err := chainDriver.SubmitTransfer(ctx, driverDeps, network, transfer, sourceWallet, destinationAddress)
 	if err != nil {
 		_, _ = s.storage.Transfers().UpdateStatus(ctx, transferRef, model.TransferStatusFailed, err.Error(), "")

api/gateway/mntx/config.yml

@@ -26,7 +26,7 @@ monetix:
   base_url_env: MONETIX_BASE_URL
   project_id_env: MONETIX_PROJECT_ID
   secret_key_env: MONETIX_SECRET_KEY
-  allowed_currencies: ["USD", "EUR"]
+  allowed_currencies: ["RUB"]
   require_customer_address: false
   request_timeout_seconds: 15
   status_success: "success"

api/payments/orchestrator/config.yml

@@ -51,6 +51,12 @@ gateway:
   call_timeout_seconds: 3
   insecure: true
 
+mntx:
+  address: "sendico_mntx_gateway:50075"
+  dial_timeout_seconds: 5
+  call_timeout_seconds: 3
+  insecure: true
+
 oracle:
   address: "sendico_fx_oracle:50051"
   dial_timeout_seconds: 5

api/payments/orchestrator/internal/server/internal/serverimp.go

@@ -9,6 +9,7 @@ import (
 
 	oracleclient "github.com/tech/sendico/fx/oracle/client"
 	chainclient "github.com/tech/sendico/gateway/chain/client"
+	mntxclient "github.com/tech/sendico/gateway/mntx/client"
 	ledgerclient "github.com/tech/sendico/ledger/client"
 	"github.com/tech/sendico/payments/orchestrator/internal/service/orchestrator"
 	"github.com/tech/sendico/payments/orchestrator/storage"
@@ -36,6 +37,7 @@ type Imp struct {
 	feesConn      *grpc.ClientConn
 	ledgerClient  ledgerclient.Client
 	gatewayClient chainclient.Client
+	mntxClient    mntxclient.Client
 	oracleClient  oracleclient.Client
 }
 
@@ -44,6 +46,7 @@ type config struct {
 	Fees            clientConfig                      `yaml:"fees"`
 	Ledger          clientConfig                      `yaml:"ledger"`
 	Gateway         clientConfig                      `yaml:"gateway"`
+	Mntx            clientConfig                      `yaml:"mntx"`
 	Oracle          clientConfig                      `yaml:"oracle"`
 	CardGateways    map[string]cardGatewayRouteConfig `yaml:"card_gateways"`
 	FeeAccounts     map[string]string                 `yaml:"fee_ledger_accounts"`
@@ -105,6 +108,9 @@ func (i *Imp) Shutdown() {
 	if i.gatewayClient != nil {
 		_ = i.gatewayClient.Close()
 	}
+	if i.mntxClient != nil {
+		_ = i.mntxClient.Close()
+	}
 	if i.oracleClient != nil {
 		_ = i.oracleClient.Close()
 	}
@@ -139,6 +145,11 @@ func (i *Imp) Start() error {
 		i.gatewayClient = gatewayClient
 	}
 
+	mntxClient := i.initMntxClient(cfg.Mntx)
+	if mntxClient != nil {
+		i.mntxClient = mntxClient
+	}
+
 	oracleClient := i.initOracleClient(cfg.Oracle)
 	if oracleClient != nil {
 		i.oracleClient = oracleClient
@@ -155,6 +166,9 @@ func (i *Imp) Start() error {
 		if gatewayClient != nil {
 			opts = append(opts, orchestrator.WithChainGatewayClient(gatewayClient))
 		}
+		if mntxClient != nil {
+			opts = append(opts, orchestrator.WithMntxGateway(mntxClient))
+		}
 		if oracleClient != nil {
 			opts = append(opts, orchestrator.WithOracleClient(oracleClient))
 		}
@@ -192,11 +206,11 @@ func (i *Imp) initFeesClient(cfg clientConfig) (feesv1.FeeEngineClient, *grpc.Cl
 
 	conn, err := grpc.DialContext(dialCtx, addr, grpc.WithTransportCredentials(creds))
 	if err != nil {
-		i.logger.Warn("failed to connect to fees service", zap.String("address", addr), zap.Error(err))
+		i.logger.Warn("Failed to connect to fees service", zap.String("address", addr), zap.Error(err))
 		return nil, nil
 	}
 
-	i.logger.Info("connected to fees service", zap.String("address", addr))
+	i.logger.Info("Connected to fees service", zap.String("address", addr))
 	return feesv1.NewFeeEngineClient(conn), conn
 }
 
@@ -216,10 +230,10 @@ func (i *Imp) initLedgerClient(cfg clientConfig) ledgerclient.Client {
 		Insecure:    cfg.InsecureTransport,
 	})
 	if err != nil {
-		i.logger.Warn("failed to connect to ledger service", zap.String("address", addr), zap.Error(err))
+		i.logger.Warn("Failed to connect to ledger service", zap.String("address", addr), zap.Error(err))
 		return nil
 	}
-	i.logger.Info("connected to ledger service", zap.String("address", addr))
+	i.logger.Info("Connected to ledger service", zap.String("address", addr))
 	return client
 }
 
@@ -246,6 +260,28 @@ func (i *Imp) initGatewayClient(cfg clientConfig) chainclient.Client {
 	return client
 }
 
+func (i *Imp) initMntxClient(cfg clientConfig) mntxclient.Client {
+	addr := cfg.address()
+	if addr == "" {
+		return nil
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), cfg.dialTimeout())
+	defer cancel()
+
+	client, err := mntxclient.New(ctx, mntxclient.Config{
+		Address:     addr,
+		DialTimeout: cfg.dialTimeout(),
+		CallTimeout: cfg.callTimeout(),
+	})
+	if err != nil {
+		i.logger.Warn("Failed to connect to mntx gateway service", zap.String("address", addr), zap.Error(err))
+		return nil
+	}
+	i.logger.Info("Connected to mntx gateway service", zap.String("address", addr))
+	return client
+}
+
 func (i *Imp) initOracleClient(cfg clientConfig) oracleclient.Client {
 	addr := cfg.address()
 	if addr == "" {
@@ -262,10 +298,10 @@ func (i *Imp) initOracleClient(cfg clientConfig) oracleclient.Client {
 		Insecure:    cfg.InsecureTransport,
 	})
 	if err != nil {
-		i.logger.Warn("failed to connect to oracle service", zap.String("address", addr), zap.Error(err))
+		i.logger.Warn("Failed to connect to oracle service", zap.String("address", addr), zap.Error(err))
 		return nil
 	}
-	i.logger.Info("connected to oracle service", zap.String("address", addr))
+	i.logger.Info("Connected to oracle service", zap.String("address", addr))
 	return client
 }
 

api/payments/orchestrator/internal/service/orchestrator/command_factory.go

@@ -13,7 +13,7 @@ import (
 type paymentEngine interface {
 	EnsureRepository(ctx context.Context) error
 	BuildPaymentQuote(ctx context.Context, orgRef string, req *orchestratorv1.QuotePaymentRequest) (*orchestratorv1.PaymentQuote, time.Time, error)
-	ResolvePaymentQuote(ctx context.Context, in quoteResolutionInput) (*orchestratorv1.PaymentQuote, error)
+	ResolvePaymentQuote(ctx context.Context, in quoteResolutionInput) (*orchestratorv1.PaymentQuote, *orchestratorv1.PaymentIntent, error)
 	ExecutePayment(ctx context.Context, store storage.PaymentsStore, payment *model.Payment, quote *orchestratorv1.PaymentQuote) error
 	Repository() storage.Repository
 }
@@ -30,7 +30,7 @@ func (e defaultPaymentEngine) BuildPaymentQuote(ctx context.Context, orgRef stri
 	return e.svc.buildPaymentQuote(ctx, orgRef, req)
 }
 
-func (e defaultPaymentEngine) ResolvePaymentQuote(ctx context.Context, in quoteResolutionInput) (*orchestratorv1.PaymentQuote, error) {
+func (e defaultPaymentEngine) ResolvePaymentQuote(ctx context.Context, in quoteResolutionInput) (*orchestratorv1.PaymentQuote, *orchestratorv1.PaymentIntent, error) {
 	return e.svc.resolvePaymentQuote(ctx, in)
 }
 

api/payments/orchestrator/internal/service/orchestrator/handlers_commands.go

@@ -12,6 +12,7 @@ import (
 	"github.com/tech/sendico/pkg/merrors"
 	"github.com/tech/sendico/pkg/mlogger"
 	"github.com/tech/sendico/pkg/mservice"
+	"github.com/tech/sendico/pkg/mutil/mzap"
 	orchestratorv1 "github.com/tech/sendico/pkg/proto/payments/orchestrator/v1"
 	"go.mongodb.org/mongo-driver/bson/primitive"
 	"go.uber.org/zap"
@@ -61,7 +62,13 @@ func (h *quotePaymentCommand) Execute(ctx context.Context, req *orchestratorv1.Q
 		if err := quotesStore.Create(ctx, record); err != nil {
 			return gsresponse.Auto[orchestratorv1.QuotePaymentResponse](h.logger, mservice.PaymentOrchestrator, err)
 		}
-		h.logger.Info("stored payment quote", zap.String("quote_ref", quoteRef), zap.String("org_ref", orgID.Hex()))
+		h.logger.Info(
+			"Stored payment quote",
+			zap.String("quote_ref", quoteRef),
+			mzap.ObjRef("org_ref", orgID),
+			zap.String("idempotency_key", strings.TrimSpace(req.GetIdempotencyKey())),
+			zap.String("kind", intent.GetKind().String()),
+		)
 	}
 
 	return gsresponse.Success(&orchestratorv1.QuotePaymentResponse{Quote: quote})
@@ -79,7 +86,7 @@ func (h *quotePaymentsCommand) Execute(ctx context.Context, req *orchestratorv1.
 	if req == nil {
 		return gsresponse.InvalidArgument[orchestratorv1.QuotePaymentsResponse](h.logger, mservice.PaymentOrchestrator, merrors.InvalidArgument("nil request"))
 	}
-	orgRef, orgID, err := validateMetaAndOrgRef(req.GetMeta())
+	orgID, orgRef, err := validateMetaAndOrgRef(req.GetMeta())
 	if err != nil {
 		return gsresponse.InvalidArgument[orchestratorv1.QuotePaymentsResponse](h.logger, mservice.PaymentOrchestrator, err)
 	}
@@ -101,7 +108,7 @@ func (h *quotePaymentsCommand) Execute(ctx context.Context, req *orchestratorv1.
 			Intent:         intent,
 			PreviewOnly:    req.GetPreviewOnly(),
 		}
-		quote, expiresAt, err := h.engine.BuildPaymentQuote(ctx, orgRef, quoteReq)
+		quote, expiresAt, err := h.engine.BuildPaymentQuote(ctx, orgID, quoteReq)
 		if err != nil {
 			return gsresponse.Auto[orchestratorv1.QuotePaymentsResponse](h.logger, mservice.PaymentOrchestrator, err)
 		}
@@ -132,11 +139,14 @@ func (h *quotePaymentsCommand) Execute(ctx context.Context, req *orchestratorv1.
 			ExpiresAt: expiresAt,
 		}
 		record.SetID(primitive.NewObjectID())
-		record.SetOrganizationRef(orgID)
+		record.SetOrganizationRef(orgRef)
 		if err := quotesStore.Create(ctx, record); err != nil {
 			return gsresponse.Auto[orchestratorv1.QuotePaymentsResponse](h.logger, mservice.PaymentOrchestrator, err)
 		}
-		h.logger.Info("stored payment quotes", zap.String("quote_ref", quoteRef), zap.String("org_ref", orgID.Hex()))
+		h.logger.Info("Stored payment quotes",
+			zap.String("quote_ref", quoteRef), mzap.ObjRef("org_ref", orgRef),
+			zap.String("idempotency_key", baseKey), zap.Int("quote_count", len(quotes)),
+		)
 	}
 
 	return gsresponse.Success(&orchestratorv1.QuotePaymentsResponse{
@@ -158,7 +168,7 @@ func (h *initiatePaymentsCommand) Execute(ctx context.Context, req *orchestrator
 	if req == nil {
 		return gsresponse.InvalidArgument[orchestratorv1.InitiatePaymentsResponse](h.logger, mservice.PaymentOrchestrator, merrors.InvalidArgument("nil request"))
 	}
-	_, orgID, err := validateMetaAndOrgRef(req.GetMeta())
+	_, orgRef, err := validateMetaAndOrgRef(req.GetMeta())
 	if err != nil {
 		return gsresponse.InvalidArgument[orchestratorv1.InitiatePaymentsResponse](h.logger, mservice.PaymentOrchestrator, err)
 	}
@@ -175,7 +185,7 @@ func (h *initiatePaymentsCommand) Execute(ctx context.Context, req *orchestrator
 	if err != nil {
 		return gsresponse.Unavailable[orchestratorv1.InitiatePaymentsResponse](h.logger, mservice.PaymentOrchestrator, err)
 	}
-	record, err := quotesStore.GetByRef(ctx, orgID, quoteRef)
+	record, err := quotesStore.GetByRef(ctx, orgRef, quoteRef)
 	if err != nil {
 		if errors.Is(err, storage.ErrQuoteNotFound) {
 			return gsresponse.FailedPrecondition[orchestratorv1.InitiatePaymentsResponse](h.logger, mservice.PaymentOrchestrator, "quote_not_found", merrors.InvalidArgument("quote_ref not found or expired"))
@@ -213,14 +223,14 @@ func (h *initiatePaymentsCommand) Execute(ctx context.Context, req *orchestrator
 		quoteProto.QuoteRef = quoteRef
 
 		perKey := perIntentIdempotencyKey(idempotencyKey, i, len(intents))
-		if existing, err := getPaymentByIdempotencyKey(ctx, store, orgID, perKey); err == nil && existing != nil {
+		if existing, err := getPaymentByIdempotencyKey(ctx, store, orgRef, perKey); err == nil && existing != nil {
 			payments = append(payments, toProtoPayment(existing))
 			continue
 		} else if err != nil && !errors.Is(err, storage.ErrPaymentNotFound) {
 			return gsresponse.Auto[orchestratorv1.InitiatePaymentsResponse](h.logger, mservice.PaymentOrchestrator, err)
 		}
 
-		entity := newPayment(orgID, intentProto, perKey, req.GetMetadata(), quoteProto)
+		entity := newPayment(orgRef, intentProto, perKey, req.GetMetadata(), quoteProto)
 		if err = store.Create(ctx, entity); err != nil {
 			if errors.Is(err, storage.ErrDuplicatePayment) {
 				return gsresponse.Auto[orchestratorv1.InitiatePaymentsResponse](h.logger, mservice.PaymentOrchestrator, merrors.DataConflict("payment already exists"))
@@ -235,6 +245,13 @@ func (h *initiatePaymentsCommand) Execute(ctx context.Context, req *orchestrator
 		payments = append(payments, toProtoPayment(entity))
 	}
 
+	h.logger.Info(
+		"Payments initiated",
+		mzap.ObjRef("org_ref", orgRef),
+		zap.String("quote_ref", quoteRef),
+		zap.String("idempotency_key", idempotencyKey),
+		zap.Int("payment_count", len(payments)),
+	)
 	return gsresponse.Success(&orchestratorv1.InitiatePaymentsResponse{Payments: payments})
 }
 
@@ -255,13 +272,31 @@ func (h *initiatePaymentCommand) Execute(ctx context.Context, req *orchestratorv
 		return gsresponse.InvalidArgument[orchestratorv1.InitiatePaymentResponse](h.logger, mservice.PaymentOrchestrator, err)
 	}
 	intent := req.GetIntent()
-	if err := requireNonNilIntent(intent); err != nil {
+	quoteRef := strings.TrimSpace(req.GetQuoteRef())
-		return gsresponse.InvalidArgument[orchestratorv1.InitiatePaymentResponse](h.logger, mservice.PaymentOrchestrator, err)
+	hasIntent := intent != nil
+	hasQuote := quoteRef != ""
+	switch {
+	case !hasIntent && !hasQuote:
+		return gsresponse.InvalidArgument[orchestratorv1.InitiatePaymentResponse](h.logger, mservice.PaymentOrchestrator, merrors.InvalidArgument("intent or quote_ref is required"))
+	case hasIntent && hasQuote:
+		return gsresponse.InvalidArgument[orchestratorv1.InitiatePaymentResponse](h.logger, mservice.PaymentOrchestrator, merrors.InvalidArgument("intent and quote_ref are mutually exclusive"))
+	}
+	if hasIntent {
+		if err := requireNonNilIntent(intent); err != nil {
+			return gsresponse.InvalidArgument[orchestratorv1.InitiatePaymentResponse](h.logger, mservice.PaymentOrchestrator, err)
+		}
 	}
 	idempotencyKey, err := requireIdempotencyKey(req.GetIdempotencyKey())
 	if err != nil {
 		return gsresponse.InvalidArgument[orchestratorv1.InitiatePaymentResponse](h.logger, mservice.PaymentOrchestrator, err)
 	}
+	h.logger.Debug(
+		"Initiate payment request accepted",
+		zap.String("org_ref", orgID.Hex()),
+		zap.String("idempotency_key", idempotencyKey),
+		zap.String("quote_ref", quoteRef),
+		zap.Bool("has_intent", hasIntent),
+	)
 
 	store, err := ensurePaymentsStore(h.engine.Repository())
 	if err != nil {
@@ -269,18 +304,24 @@ func (h *initiatePaymentCommand) Execute(ctx context.Context, req *orchestratorv
 	}
 
 	if existing, err := getPaymentByIdempotencyKey(ctx, store, orgID, idempotencyKey); err == nil && existing != nil {
-		h.logger.Debug("idempotent payment request reused", zap.String("payment_ref", existing.PaymentRef), zap.String("org_ref", orgID.Hex()))
+		h.logger.Debug(
+			"idempotent payment request reused",
+			zap.String("payment_ref", existing.PaymentRef),
+			zap.String("org_ref", orgID.Hex()),
+			zap.String("idempotency_key", idempotencyKey),
+			zap.String("quote_ref", quoteRef),
+		)
 		return gsresponse.Success(&orchestratorv1.InitiatePaymentResponse{Payment: toProtoPayment(existing)})
 	} else if err != nil && !errors.Is(err, storage.ErrPaymentNotFound) {
 		return gsresponse.Auto[orchestratorv1.InitiatePaymentResponse](h.logger, mservice.PaymentOrchestrator, err)
 	}
 
-	quoteSnapshot, err := h.engine.ResolvePaymentQuote(ctx, quoteResolutionInput{
+	quoteSnapshot, resolvedIntent, err := h.engine.ResolvePaymentQuote(ctx, quoteResolutionInput{
 		OrgRef:         orgRef,
 		OrgID:          orgID,
 		Meta:           req.GetMeta(),
 		Intent:         intent,
-		QuoteRef:       req.GetQuoteRef(),
+		QuoteRef:       quoteRef,
 		IdempotencyKey: req.GetIdempotencyKey(),
 	})
 	if err != nil {
@@ -301,8 +342,17 @@ func (h *initiatePaymentCommand) Execute(ctx context.Context, req *orchestratorv
 	if quoteSnapshot == nil {
 		quoteSnapshot = &orchestratorv1.PaymentQuote{}
 	}
+	if err := requireNonNilIntent(resolvedIntent); err != nil {
+		return gsresponse.InvalidArgument[orchestratorv1.InitiatePaymentResponse](h.logger, mservice.PaymentOrchestrator, err)
+	}
+	h.logger.Debug(
+		"Payment quote resolved",
+		zap.String("org_ref", orgID.Hex()),
+		zap.String("quote_ref", quoteRef),
+		zap.Bool("quote_ref_used", quoteRef != ""),
+	)
 
-	entity := newPayment(orgID, intent, idempotencyKey, req.GetMetadata(), quoteSnapshot)
+	entity := newPayment(orgID, resolvedIntent, idempotencyKey, req.GetMetadata(), quoteSnapshot)
 
 	if err = store.Create(ctx, entity); err != nil {
 		if errors.Is(err, storage.ErrDuplicatePayment) {
@@ -315,7 +365,14 @@ func (h *initiatePaymentCommand) Execute(ctx context.Context, req *orchestratorv
 		return gsresponse.Auto[orchestratorv1.InitiatePaymentResponse](h.logger, mservice.PaymentOrchestrator, err)
 	}
 
-	h.logger.Info("payment initiated", zap.String("payment_ref", entity.PaymentRef), zap.String("org_ref", orgID.Hex()), zap.String("kind", intent.GetKind().String()))
+	h.logger.Info(
+		"Payment initiated",
+		zap.String("payment_ref", entity.PaymentRef),
+		zap.String("org_ref", orgID.Hex()),
+		zap.String("kind", resolvedIntent.GetKind().String()),
+		zap.String("quote_ref", quoteSnapshot.GetQuoteRef()),
+		zap.String("idempotency_key", idempotencyKey),
+	)
 	return gsresponse.Success(&orchestratorv1.InitiatePaymentResponse{
 		Payment: toProtoPayment(entity),
 	})
@@ -355,7 +412,7 @@ func (h *cancelPaymentCommand) Execute(ctx context.Context, req *orchestratorv1.
 	if err := store.Update(ctx, payment); err != nil {
 		return gsresponse.Auto[orchestratorv1.CancelPaymentResponse](h.logger, mservice.PaymentOrchestrator, err)
 	}
-	h.logger.Info("payment cancelled", zap.String("payment_ref", payment.PaymentRef), zap.String("org_ref", payment.OrganizationRef.Hex()))
+	h.logger.Info("Payment cancelled", zap.String("payment_ref", payment.PaymentRef), zap.String("org_ref", payment.OrganizationRef.Hex()))
 	return gsresponse.Success(&orchestratorv1.CancelPaymentResponse{Payment: toProtoPayment(payment)})
 }
 
@@ -396,7 +453,7 @@ func (h *initiateConversionCommand) Execute(ctx context.Context, req *orchestrat
 	}
 
 	if existing, err := getPaymentByIdempotencyKey(ctx, store, orgID, idempotencyKey); err == nil && existing != nil {
-		h.logger.Debug("idempotent conversion request reused", zap.String("payment_ref", existing.PaymentRef), zap.String("org_ref", orgID.Hex()))
+		h.logger.Debug("Idempotent conversion request reused", zap.String("payment_ref", existing.PaymentRef), zap.String("org_ref", orgID.Hex()))
 		return gsresponse.Success(&orchestratorv1.InitiateConversionResponse{Conversion: toProtoPayment(existing)})
 	} else if err != nil && !errors.Is(err, storage.ErrPaymentNotFound) {
 		return gsresponse.Auto[orchestratorv1.InitiateConversionResponse](h.logger, mservice.PaymentOrchestrator, err)
@@ -439,7 +496,7 @@ func (h *initiateConversionCommand) Execute(ctx context.Context, req *orchestrat
 		return gsresponse.Auto[orchestratorv1.InitiateConversionResponse](h.logger, mservice.PaymentOrchestrator, err)
 	}
 
-	h.logger.Info("conversion initiated", zap.String("payment_ref", entity.PaymentRef), zap.String("org_ref", orgID.Hex()))
+	h.logger.Info("Conversion initiated", zap.String("payment_ref", entity.PaymentRef), zap.String("org_ref", orgID.Hex()))
 	return gsresponse.Success(&orchestratorv1.InitiateConversionResponse{
 		Conversion: toProtoPayment(entity),
 	})

api/payments/orchestrator/internal/service/orchestrator/service_helpers.go

@@ -103,33 +103,40 @@ type quoteResolutionError struct {
 
 func (e quoteResolutionError) Error() string { return e.err.Error() }
 
-func (s *Service) resolvePaymentQuote(ctx context.Context, in quoteResolutionInput) (*orchestratorv1.PaymentQuote, error) {
+func (s *Service) resolvePaymentQuote(ctx context.Context, in quoteResolutionInput) (*orchestratorv1.PaymentQuote, *orchestratorv1.PaymentIntent, error) {
 	if ref := strings.TrimSpace(in.QuoteRef); ref != "" {
 		quotesStore, err := ensureQuotesStore(s.storage)
 		if err != nil {
-			return nil, err
+			return nil, nil, err
 		}
 		record, err := quotesStore.GetByRef(ctx, in.OrgID, ref)
 		if err != nil {
 			if errors.Is(err, storage.ErrQuoteNotFound) {
-				return nil, quoteResolutionError{code: "quote_not_found", err: merrors.InvalidArgument("quote_ref not found or expired")}
+				return nil, nil, quoteResolutionError{code: "quote_not_found", err: merrors.InvalidArgument("quote_ref not found or expired")}
 			}
-			return nil, err
+			return nil, nil, err
 		}
 		if !record.ExpiresAt.IsZero() && s.clock.Now().After(record.ExpiresAt) {
-			return nil, quoteResolutionError{code: "quote_expired", err: merrors.InvalidArgument("quote_ref expired")}
+			return nil, nil, quoteResolutionError{code: "quote_expired", err: merrors.InvalidArgument("quote_ref expired")}
 		}
-		if !proto.Equal(protoIntentFromModel(record.Intent), in.Intent) {
+		intent, err := recordIntentFromQuote(record)
-			return nil, quoteResolutionError{code: "quote_intent_mismatch", err: merrors.InvalidArgument("quote_ref does not match intent")}
+		if err != nil {
+			return nil, nil, err
 		}
-		quote := modelQuoteToProto(record.Quote)
+		if in.Intent != nil && !proto.Equal(intent, in.Intent) {
-		if quote == nil {
+			return nil, nil, quoteResolutionError{code: "quote_intent_mismatch", err: merrors.InvalidArgument("quote_ref does not match intent")}
-			return nil, merrors.InvalidArgument("stored quote is empty")
+		}
+		quote, err := recordQuoteFromQuote(record)
+		if err != nil {
+			return nil, nil, err
 		}
 		quote.QuoteRef = ref
-		return quote, nil
+		return quote, intent, nil
 	}
 
+	if in.Intent == nil {
+		return nil, nil, merrors.InvalidArgument("intent is required")
+	}
 	req := &orchestratorv1.QuotePaymentRequest{
 		Meta:           in.Meta,
 		IdempotencyKey: in.IdempotencyKey,
@@ -138,9 +145,41 @@ func (s *Service) resolvePaymentQuote(ctx context.Context, in quoteResolutionInp
 	}
 	quote, _, err := s.buildPaymentQuote(ctx, in.OrgRef, req)
 	if err != nil {
-		return nil, err
+		return nil, nil, err
 	}
-	return quote, nil
+	return quote, in.Intent, nil
+}
+
+func recordIntentFromQuote(record *model.PaymentQuoteRecord) (*orchestratorv1.PaymentIntent, error) {
+	if record == nil {
+		return nil, merrors.InvalidArgument("stored quote payload is incomplete")
+	}
+	if len(record.Intents) > 0 {
+		if len(record.Intents) != 1 {
+			return nil, merrors.InvalidArgument("stored quote payload is incomplete")
+		}
+		return protoIntentFromModel(record.Intents[0]), nil
+	}
+	if record.Intent.Amount == nil && (record.Intent.Kind == "" || record.Intent.Kind == model.PaymentKindUnspecified) {
+		return nil, merrors.InvalidArgument("stored quote payload is incomplete")
+	}
+	return protoIntentFromModel(record.Intent), nil
+}
+
+func recordQuoteFromQuote(record *model.PaymentQuoteRecord) (*orchestratorv1.PaymentQuote, error) {
+	if record == nil {
+		return nil, merrors.InvalidArgument("stored quote is empty")
+	}
+	if record.Quote != nil {
+		return modelQuoteToProto(record.Quote), nil
+	}
+	if len(record.Quotes) > 0 {
+		if len(record.Quotes) != 1 {
+			return nil, merrors.InvalidArgument("stored quote payload is incomplete")
+		}
+		return modelQuoteToProto(record.Quotes[0]), nil
+	}
+	return nil, merrors.InvalidArgument("stored quote is empty")
 }
 
 func newPayment(orgID primitive.ObjectID, intent *orchestratorv1.PaymentIntent, idempotencyKey string, metadata map[string]string, quote *orchestratorv1.PaymentQuote) *model.Payment {

api/payments/orchestrator/internal/service/orchestrator/service_helpers_test.go

@@ -73,7 +73,7 @@ func TestResolvePaymentQuote_NotFound(t *testing.T) {
 		storage: stubRepo{quotes: &helperQuotesStore{}},
 		clock:   clockpkg.NewSystem(),
 	}
-	_, err := svc.resolvePaymentQuote(context.Background(), quoteResolutionInput{
+	_, _, err := svc.resolvePaymentQuote(context.Background(), quoteResolutionInput{
 		OrgRef:   org.Hex(),
 		OrgID:    org,
 		Meta:     &orchestratorv1.RequestMeta{OrganizationRef: org.Hex()},
@@ -98,7 +98,7 @@ func TestResolvePaymentQuote_Expired(t *testing.T) {
 		storage: stubRepo{quotes: &helperQuotesStore{records: map[string]*model.PaymentQuoteRecord{"q1": record}}},
 		clock:   clockpkg.NewSystem(),
 	}
-	_, err := svc.resolvePaymentQuote(context.Background(), quoteResolutionInput{
+	_, _, err := svc.resolvePaymentQuote(context.Background(), quoteResolutionInput{
 		OrgRef:   org.Hex(),
 		OrgID:    org,
 		Meta:     &orchestratorv1.RequestMeta{OrganizationRef: org.Hex()},
@@ -110,6 +110,35 @@ func TestResolvePaymentQuote_Expired(t *testing.T) {
 	}
 }
 
+func TestResolvePaymentQuote_QuoteRefUsesStoredIntent(t *testing.T) {
+	org := primitive.NewObjectID()
+	intent := &orchestratorv1.PaymentIntent{Amount: &moneyv1.Money{Currency: "USD", Amount: "1"}}
+	record := &model.PaymentQuoteRecord{
+		QuoteRef: "q1",
+		Intent:   intentFromProto(intent),
+		Quote:    &model.PaymentQuoteSnapshot{},
+	}
+	svc := &Service{
+		storage: stubRepo{quotes: &helperQuotesStore{records: map[string]*model.PaymentQuoteRecord{"q1": record}}},
+		clock:   clockpkg.NewSystem(),
+	}
+	quote, resolvedIntent, err := svc.resolvePaymentQuote(context.Background(), quoteResolutionInput{
+		OrgRef:   org.Hex(),
+		OrgID:    org,
+		Meta:     &orchestratorv1.RequestMeta{OrganizationRef: org.Hex()},
+		QuoteRef: "q1",
+	})
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if quote == nil || quote.GetQuoteRef() != "q1" {
+		t.Fatalf("expected quote_ref q1, got %#v", quote)
+	}
+	if resolvedIntent == nil || resolvedIntent.GetAmount().GetAmount() != "1" {
+		t.Fatalf("expected resolved intent with amount, got %#v", resolvedIntent)
+	}
+}
+
 func TestInitiatePaymentIdempotency(t *testing.T) {
 	logger := mloggerfactory.NewLogger(false)
 	org := primitive.NewObjectID()
@@ -140,6 +169,42 @@ func TestInitiatePaymentIdempotency(t *testing.T) {
 	}
 }
 
+func TestInitiatePaymentByQuoteRef(t *testing.T) {
+	logger := mloggerfactory.NewLogger(false)
+	org := primitive.NewObjectID()
+	store := newHelperPaymentStore()
+	intent := &orchestratorv1.PaymentIntent{Amount: &moneyv1.Money{Currency: "USD", Amount: "1"}}
+	record := &model.PaymentQuoteRecord{
+		QuoteRef: "q1",
+		Intent:   intentFromProto(intent),
+		Quote:    &model.PaymentQuoteSnapshot{},
+	}
+	svc := NewService(logger, stubRepo{
+		payments: store,
+		quotes:   &helperQuotesStore{records: map[string]*model.PaymentQuoteRecord{"q1": record}},
+	}, WithClock(clockpkg.NewSystem()))
+	svc.ensureHandlers()
+
+	req := &orchestratorv1.InitiatePaymentRequest{
+		Meta:           &orchestratorv1.RequestMeta{OrganizationRef: org.Hex()},
+		QuoteRef:       "q1",
+		IdempotencyKey: "k1",
+	}
+	resp, err := svc.h.commands.InitiatePayment().Execute(context.Background(), req)(context.Background())
+	if err != nil {
+		t.Fatalf("initiate by quote_ref failed: %v", err)
+	}
+	if resp == nil || resp.GetPayment() == nil {
+		t.Fatalf("expected payment response")
+	}
+	if resp.GetPayment().GetIntent().GetAmount().GetAmount() != "1" {
+		t.Fatalf("expected intent amount to be resolved from quote")
+	}
+	if resp.GetPayment().GetLastQuote().GetQuoteRef() != "q1" {
+		t.Fatalf("expected last quote_ref to be set from stored quote")
+	}
+}
+
 // --- test doubles ---
 
 type stubRepo struct {

api/server/internal/server/paymentapiimp/pay.go

@@ -8,6 +8,7 @@ import (
 	"github.com/tech/sendico/pkg/api/http/response"
 	"github.com/tech/sendico/pkg/merrors"
 	"github.com/tech/sendico/pkg/model"
+	"github.com/tech/sendico/pkg/mutil/mzap"
 	orchestratorv1 "github.com/tech/sendico/pkg/proto/payments/orchestrator/v1"
 	"github.com/tech/sendico/server/interface/api/srequest"
 	"github.com/tech/sendico/server/interface/api/sresponse"
@@ -20,7 +21,7 @@ import (
 func (a *PaymentAPI) initiatePayment(r *http.Request, account *model.Account, token *sresponse.TokenData, expectQuote bool) http.HandlerFunc {
 	orgRef, err := a.oph.GetRef(r)
 	if err != nil {
-		a.logger.Warn("Failed to parse organization reference for payment initiation", zap.Error(err), zap.String(a.oph.Name(), a.oph.GetID(r)))
+		a.logger.Warn("Failed to parse organization reference for payment initiation", zap.Error(err), mutil.PLog(a.oph, r))
 		return response.BadReference(a.logger, a.Name(), a.oph.Name(), a.oph.GetID(r), err)
 	}
 
@@ -76,7 +77,7 @@ func (a *PaymentAPI) initiatePayment(r *http.Request, account *model.Account, to
 
 	resp, err := a.client.InitiatePayment(ctx, req)
 	if err != nil {
-		a.logger.Warn("Failed to initiate payment", zap.Error(err), zap.String("organization_ref", orgRef.Hex()))
+		a.logger.Warn("Failed to initiate payment", zap.Error(err), mzap.ObjRef("organization_ref", orgRef))
 		return response.Auto(a.logger, a.Name(), err)
 	}
 

frontend/pshared/lib/api/responses/payment/payment.dart

@@ -0,0 +1,20 @@
+import 'package:json_annotation/json_annotation.dart';
+
+import 'package:pshared/api/responses/base.dart';
+import 'package:pshared/api/responses/token.dart';
+import 'package:pshared/data/dto/payment/payment.dart';
+
+part 'payment.g.dart';
+
+
+@JsonSerializable(explicitToJson: true)
+class PaymentResponse extends BaseAuthorizedResponse {
+
+  final PaymentDTO payment;
+
+  const PaymentResponse({required super.accessToken, required this.payment});
+
+  factory PaymentResponse.fromJson(Map<String, dynamic> json) => _$PaymentResponseFromJson(json);
+  @override
+  Map<String, dynamic> toJson() => _$PaymentResponseToJson(this);
+}

frontend/pshared/lib/provider/payment/provider.dart

@@ -0,0 +1,64 @@
+import 'package:flutter/foundation.dart';
+
+import 'package:pshared/models/payment/payment.dart';
+import 'package:pshared/provider/organizations.dart';
+import 'package:pshared/provider/payment/quotation.dart';
+import 'package:pshared/provider/resource.dart';
+import 'package:pshared/service/payment/service.dart';
+
+
+class PaymentProvider extends ChangeNotifier {
+  late OrganizationsProvider _organization;
+  late QuotationProvider _quotation;
+
+  Resource<Payment> _payment = Resource(data: null, isLoading: false, error: null);
+  bool _isLoaded = false;
+
+  void update(OrganizationsProvider organization, QuotationProvider quotation) {
+    _quotation = quotation;
+    _organization = organization;
+  }
+
+  Payment? get payment => _payment.data;
+  bool get isLoading => _payment.isLoading;
+  Exception? get error => _payment.error;
+  bool get isReady => _isLoaded && !_payment.isLoading && _payment.error == null;
+
+  void _setResource(Resource<Payment> payment) {
+    _payment = payment;
+    notifyListeners();
+  }
+
+  Future<Payment?> pay({String? idempotencyKey, Map<String, String>? metadata}) async {
+    if (!_organization.isOrganizationSet) throw StateError('Organization is not set');
+    if (!_quotation.isReady) throw StateError('Quotation is not ready');
+    final quoteRef = _quotation.quotation?.quoteRef;
+    if (quoteRef == null || quoteRef.isEmpty) {
+      throw StateError('Quotation reference is not set');
+    }
+
+    _setResource(_payment.copyWith(isLoading: true, error: null));
+    try {
+      final response = await PaymentService.pay(
+        _organization.current.id,
+        quoteRef,
+        idempotencyKey: idempotencyKey,
+        metadata: metadata,
+      );
+      _isLoaded = true;
+      _setResource(_payment.copyWith(data: response, isLoading: false, error: null));
+    } catch (e) {
+      _setResource(_payment.copyWith(
+        data: null,
+        error: e is Exception ? e : Exception(e.toString()),
+        isLoading: false,
+      ));
+    }
+    return _payment.data;
+  }
+
+  void reset() {
+    _setResource(Resource(data: null, isLoading: false, error: null));
+    _isLoaded = false;
+  }
+}

frontend/pshared/lib/service/payment/service.dart

@@ -0,0 +1,36 @@
+import 'package:logging/logging.dart';
+
+import 'package:uuid/uuid.dart';
+
+import 'package:pshared/api/requests/payment/initiate.dart';
+import 'package:pshared/api/responses/payment/payment.dart';
+import 'package:pshared/data/mapper/payment/payment_response.dart';
+import 'package:pshared/models/payment/payment.dart';
+import 'package:pshared/service/authorization/service.dart';
+import 'package:pshared/service/services.dart';
+
+
+class PaymentService {
+  static final _logger = Logger('service.payment');
+  static const String _objectType = Services.payments;
+
+  static Future<Payment> pay(
+    String organizationRef,
+    String quotationRef, {
+    String? idempotencyKey,
+    Map<String, String>? metadata,
+  }) async {
+    _logger.fine('Executing payment for quotation $quotationRef in $organizationRef');
+    final request = InitiatePaymentRequest(
+      idempotencyKey: idempotencyKey ?? Uuid().v4(),
+      quoteRef: quotationRef,
+      metadata: metadata,
+    );
+    final response = await AuthorizationService.getPOSTResponse(
+      _objectType, 
+      '/by-quote/$organizationRef', 
+      request.toJson(),
+    );
+    return PaymentResponse.fromJson(response).payment.toDomain();
+  }  
+}

frontend/pweb/lib/pages/dashboard/payouts/widget.dart

@@ -1,31 +0,0 @@
-import 'package:flutter/material.dart';
-
-import 'package:provider/provider.dart';
-
-import 'package:pshared/provider/organizations.dart';
-import 'package:pshared/provider/payment/amount.dart';
-import 'package:pshared/provider/payment/flow.dart';
-import 'package:pshared/provider/payment/quotation.dart';
-import 'package:pshared/provider/payment/wallets.dart';
-import 'package:pshared/provider/recipient/pmethods.dart';
-
-import 'package:pweb/pages/dashboard/payouts/form.dart';
-
-
-class PaymentFromWrappingWidget extends StatelessWidget {
-  const PaymentFromWrappingWidget({super.key});
-
-  @override
-  Widget build(BuildContext context) => MultiProvider(
-    providers: [
-      ChangeNotifierProvider(
-        create: (_) => PaymentAmountProvider(),
-      ),
-      ChangeNotifierProxyProvider5<OrganizationsProvider, PaymentAmountProvider, WalletsProvider, PaymentFlowProvider, PaymentMethodsProvider, QuotationProvider>(
-        create: (_) => QuotationProvider(),
-        update: (context, orgnization, payment, wallet, flow, methods, provider) => provider!..update(orgnization, payment, wallet, flow, methods),
-      ),
-    ],
-    child: const PaymentFormWidget(),
-  );
-}

frontend/pweb/lib/pages/payment_methods/page.dart

@@ -8,7 +8,11 @@ import 'package:pshared/models/payment/methods/data.dart';
 import 'package:pshared/models/payment/methods/type.dart';
 import 'package:pshared/models/payment/type.dart';
 import 'package:pshared/models/recipient/recipient.dart';
+import 'package:pshared/provider/organizations.dart';
+import 'package:pshared/provider/payment/amount.dart';
 import 'package:pshared/provider/payment/flow.dart';
+import 'package:pshared/provider/payment/provider.dart';
+import 'package:pshared/provider/payment/quotation.dart';
 import 'package:pshared/provider/recipient/pmethods.dart';
 import 'package:pshared/provider/recipient/provider.dart';
 
@@ -38,16 +42,12 @@ class PaymentPage extends StatefulWidget {
 class _PaymentPageState extends State<PaymentPage> {
   late final TextEditingController _searchController;
   late final FocusNode _searchFocusNode;
-  late final PaymentFlowProvider _flowProvider;
 
   @override
   void initState() {
     super.initState();
     _searchController = TextEditingController();
     _searchFocusNode = FocusNode();
-    _flowProvider = PaymentFlowProvider(
-      initialType: widget.initialPaymentType ?? PaymentType.bankAccount,
-    );
 
     WidgetsBinding.instance.addPostFrameCallback((_) => _initializePaymentPage());
   }
@@ -56,45 +56,30 @@ class _PaymentPageState extends State<PaymentPage> {
   void dispose() {
     _searchController.dispose();
     _searchFocusNode.dispose();
-    _flowProvider.dispose();
     super.dispose();
   }
 
   void _initializePaymentPage() {
     final methodsProvider = context.read<PaymentMethodsProvider>();
     _handleWalletAutoSelection(methodsProvider);
-
-    final recipient = context.read<RecipientsProvider>().currentObject;
-    _syncFlowProvider(
-      recipient: recipient,
-      methodsProvider: methodsProvider,
-      preferredType: widget.initialPaymentType,
-    );
   }
 
   void _handleSearchChanged(String query) {
     context.read<RecipientsProvider>().setQuery(query);
   }
 
-  void _handleRecipientSelected(Recipient recipient) {
+  void _handleRecipientSelected(BuildContext context, Recipient recipient) {
     final recipientProvider = context.read<RecipientsProvider>();
-    final methodsProvider = context.read<PaymentMethodsProvider>();
-
     recipientProvider.setCurrentObject(recipient.id);
-    _flowProvider.reset(
-      recipient: recipient,
-      availableTypes: _availablePaymentTypes(recipient, methodsProvider),
-      preferredType: widget.initialPaymentType,
-    );
     _clearSearchField();
   }
 
-  void _handleRecipientCleared() {
+  void _handleRecipientCleared(BuildContext context) {
     final recipientProvider = context.read<RecipientsProvider>();
     final methodsProvider = context.read<PaymentMethodsProvider>();
 
     recipientProvider.setCurrentObject(null);
-    _flowProvider.reset(
+    context.read<PaymentFlowProvider>().reset(
       recipient: null,
       availableTypes: _availablePaymentTypes(null, methodsProvider),
       preferredType: widget.initialPaymentType,
@@ -108,9 +93,13 @@ class _PaymentPageState extends State<PaymentPage> {
     context.read<RecipientsProvider>().setQuery('');
   }
 
-  void _handleSendPayment() {
+  void _handleSendPayment(BuildContext context) {
-    // TODO: Handle Payment logic
+    if (context.read<QuotationProvider>().isReady) {
-    PosthogService.paymentInitiated(method: _flowProvider.selectedType);
+      context.read<PaymentProvider>().pay();
+      PosthogService.paymentInitiated(
+        method: context.read<PaymentFlowProvider>().selectedType,
+      );
+    }
   }
 
   @override
@@ -120,27 +109,49 @@ class _PaymentPageState extends State<PaymentPage> {
     final recipient = recipientProvider.currentObject;
     final availableTypes = _availablePaymentTypes(recipient, methodsProvider);
 
-    _syncFlowProvider(
+    return MultiProvider(
-      recipient: recipient,
+      providers: [
-      methodsProvider: methodsProvider,
+        ChangeNotifierProxyProvider2<RecipientsProvider, PaymentMethodsProvider, PaymentFlowProvider>(
-      preferredType: recipient != null ? widget.initialPaymentType : null,
+          create: (_) => PaymentFlowProvider(
-    );
+            initialType: widget.initialPaymentType ?? PaymentType.bankAccount,
-
+          ),
-    return ChangeNotifierProvider.value(
+          update: (_, recipients, methods, flow) {
-      value: _flowProvider,
+            final currentRecipient = recipients.currentObject;
-      child: PaymentPageBody(
+            flow!.sync(
-        onBack: widget.onBack,
+              recipient: currentRecipient,
-        fallbackDestination: widget.fallbackDestination,
+              availableTypes: _availablePaymentTypes(currentRecipient, methods),
-        recipient: recipient,
+              preferredType: currentRecipient != null ? widget.initialPaymentType : null,
-        recipientProvider: recipientProvider,
+            );
-        methodsProvider: methodsProvider,
+            return flow;
-        availablePaymentTypes: availableTypes,
+          },
-        searchController: _searchController,
+        ),
-        searchFocusNode: _searchFocusNode,
+        ChangeNotifierProvider(
-        onSearchChanged: _handleSearchChanged,
+          create: (_) => PaymentAmountProvider(),
-        onRecipientSelected: _handleRecipientSelected,
+        ),
-        onRecipientCleared: _handleRecipientCleared,
+        ChangeNotifierProxyProvider5<OrganizationsProvider, PaymentAmountProvider, WalletsProvider, PaymentFlowProvider, PaymentMethodsProvider, QuotationProvider>(
-        onSend: _handleSendPayment,
+          create: (_) => QuotationProvider(),
+          update: (_, organization, payment, wallet, flow, methods, provider) => provider!..update(organization, payment, wallet, flow, methods),
+        ),
+        ChangeNotifierProxyProvider2<OrganizationsProvider, QuotationProvider, PaymentProvider>(
+          create: (_) => PaymentProvider(), 
+          update: (_, organization, quotation, provider) => provider!..update(organization, quotation),
+        ),
+      ],
+      child: Builder(
+        builder: (innerContext) => PaymentPageBody(
+          onBack: widget.onBack,
+          fallbackDestination: widget.fallbackDestination,
+          recipient: recipient,
+          recipientProvider: recipientProvider,
+          methodsProvider: methodsProvider,
+          availablePaymentTypes: availableTypes,
+          searchController: _searchController,
+          searchFocusNode: _searchFocusNode,
+          onSearchChanged: _handleSearchChanged,
+          onRecipientSelected: (selected) => _handleRecipientSelected(innerContext, selected),
+          onRecipientCleared: () => _handleRecipientCleared(innerContext),
+          onSend: () => _handleSendPayment(innerContext),
+        ),
       ),
     );
   }
@@ -155,18 +166,6 @@ class _PaymentPageState extends State<PaymentPage> {
     }
   }
 
-  void _syncFlowProvider({
-    required Recipient? recipient,
-    required PaymentMethodsProvider methodsProvider,
-    PaymentType? preferredType,
-  }) {
-    _flowProvider.sync(
-      recipient: recipient,
-      availableTypes: _availablePaymentTypes(recipient, methodsProvider),
-      preferredType: preferredType,
-    );
-  }
-
   MethodMap _availablePaymentTypes(
     Recipient? recipient,
     PaymentMethodsProvider methodsProvider,

frontend/pweb/lib/pages/payment_methods/payment_page/page.dart

@@ -8,7 +8,7 @@ import 'package:pshared/provider/recipient/pmethods.dart';
 import 'package:pshared/provider/recipient/provider.dart';
 import 'package:pshared/provider/payment/flow.dart';
 
-import 'package:pweb/pages/dashboard/payouts/widget.dart';
+import 'package:pweb/pages/dashboard/payouts/form.dart';
 import 'package:pweb/pages/payment_methods/payment_page/back_button.dart';
 import 'package:pweb/pages/payment_methods/payment_page/header.dart';
 import 'package:pweb/pages/payment_methods/payment_page/method_selector.dart';
@@ -105,7 +105,7 @@ class PaymentPageContent extends StatelessWidget {
                     availableTypes: availablePaymentTypes,
                   ),
                   SizedBox(height: dimensions.paddingLarge),
-                  const PaymentFromWrappingWidget(),
+                  const PaymentFormWidget(),
                   SizedBox(height: dimensions.paddingXXXLarge),
                   SendButton(onPressed: onSend),
                   SizedBox(height: dimensions.paddingLarge),

frontend/pweb/lib/services/amplitude.dart

@@ -1,210 +0,0 @@
-import 'package:amplitude_flutter/amplitude.dart';
-import 'package:amplitude_flutter/configuration.dart';
-import 'package:amplitude_flutter/constants.dart' as amp;
-import 'package:amplitude_flutter/events/base_event.dart';
-import 'package:flutter/widgets.dart';
-import 'package:pshared/models/account/account.dart';
-import 'package:pshared/models/payment/type.dart';
-import 'package:pshared/models/recipient/status.dart';
-import 'package:pshared/models/recipient/type.dart';
-import 'package:pweb/widgets/sidebar/destinations.dart';
-
-
-class AmplitudeService {
-  static late Amplitude _analytics;
-
-  static Amplitude _amp() => _analytics;
-
-  static Future<void> initialize() async {
-    _analytics = Amplitude(Configuration(
-      apiKey: '12345', //TODO define through App Contants
-      serverZone: amp.ServerZone.eu, //TODO define through App Contants
-    ));
-    await _analytics.isBuilt;
-  }
-
-  static Future<void> identify(Account account) async =>
-      _amp().setUserId(account.id);
-
-  
-  static Future<void> login(Account account) async =>
-      _logEvent(
-        'login',
-        userProperties: {
-          // 'email': account.email, TODO Add email into account
-          'locale': account.locale,
-        },
-      );
-
-  static Future<void> logout() async => _logEvent("logout");
-
-  static Future<void> pageOpened(PayoutDestination page, {String? path, String? uiSource}) async {
-    return _logEvent("pageOpened", eventProperties: {
-      "page": page,
-      if (path != null) "path": path,
-      if (uiSource != null) "uiSource": uiSource,
-    });
-  }
-
-  //TODO Add when registration is ready. User properties {user_id, registration_date, has_wallet (true/false), wallet_balance (should concider loggin it as: 0 / <100 / 100–500 / 500+), preferred_method (Wallet/Card/Bank/IBAN), total_transactions, total_amount, last_payout_date, last_login_date , marketing_source}
-  
-  // static Future<void> registrationStarted(String method, String country) async =>
-  //   _logEvent("registrationStarted", eventProperties: {"method": method, "country": country});
-
-  // static Future<void> registrationCompleted(String method, String country) async =>
-  //     _logEvent("registrationCompleted", eventProperties: {"method": method, "country": country});
-
-  static Future<void> pageNotFound(String url) async =>
-      _logEvent("pageNotFound", eventProperties: {"url": url});
-
-  static Future<void> localeChanged(Locale locale) async =>
-      _logEvent("localeChanged", eventProperties: {"locale": locale.toString()});
-
-  static Future<void> localeMatched(String locale, bool haveRequested) async => //DO we need it?
-      _logEvent("localeMatched", eventProperties: {
-        "locale": locale,
-        "have_requested_locale": haveRequested
-      });
-
-  static Future<void> recipientAddStarted() async =>
-      _logEvent("recipientAddStarted");
-
-  static Future<void> recipientAddCompleted(
-    RecipientType type, 
-    RecipientStatus status, 
-    Set<PaymentType> methods,
-  ) async {
-    _logEvent(
-      "recipientAddCompleted", 
-      eventProperties: {
-        "methods": methods.map((m) => m.name).toList(),
-        "type": type.name,
-        "status": status.name,
-      },
-    );
-  }
-
-  static Future<void> _paymentEvent(
-    String evt,
-    double amount,
-    double fee,
-    bool payerCoversFee,
-    PaymentType source,
-    PaymentType recpientPaymentMethod, {
-    String? message,
-    String? errorType,
-    Map<String, dynamic>? extraProps,
-  }) async {
-    final props = {
-      "amount": amount,
-      "fee": fee,
-      "feeCoveredBy": payerCoversFee ? 'payer' : 'recipient',
-      "source": source,
-      "recipient_method": recpientPaymentMethod,
-      if (message != null) "message": message,
-      if (errorType != null) "error_type": errorType,
-      if (extraProps != null) ...extraProps,
-    };
-    return _logEvent(evt, eventProperties: props);
-  }
-
-  static Future<void> paymentPrepared(double amount, double fee,
-          bool payerCoversFee, PaymentType source, PaymentType recpientPaymentMethod) async =>
-      _paymentEvent("paymentPrepared", amount, fee, payerCoversFee, source, recpientPaymentMethod);
-  //TODO Rework paymentStarted (do i need all those properties or is the event enough? Mb properties should be passed at paymentPrepared)
-  static Future<void> paymentStarted(double amount, double fee,
-          bool payerCoversFee, PaymentType source, PaymentType recpientPaymentMethod) async =>
-      _paymentEvent("paymentStarted", amount, fee, payerCoversFee, source, recpientPaymentMethod);
-
-  static Future<void> paymentFailed(double amount, double fee, bool payerCoversFee,
-      PaymentType source, PaymentType recpientPaymentMethod, String errorType, String message) async =>
-      _paymentEvent("paymentFailed", amount, fee, payerCoversFee, source, recpientPaymentMethod,
-          errorType: errorType, message: message);
-
-  static Future<void> paymentError(double amount, double fee, bool payerCoversFee,
-      PaymentType source,PaymentType recpientPaymentMethod, String message) async =>
-      _paymentEvent("paymentError", amount, fee, payerCoversFee, source, recpientPaymentMethod,
-          message: message);
-
-  static Future<void> paymentSuccess({
-    required double amount,
-    required double fee,
-    required bool payerCoversFee,
-    required PaymentType source, 
-    required PaymentType recpientPaymentMethod,
-    required String transactionId,
-    String? comment,
-    required int durationMs,
-  }) async {
-    return _paymentEvent(
-      "paymentSuccess",
-      amount,
-      fee,
-      payerCoversFee,
-      source,
-      recpientPaymentMethod,
-      message: comment,
-      extraProps: {
-        "transaction_id": transactionId,
-        "duration_ms": durationMs, //How do i calculate duration here?
-        "\$revenue": amount, //How do i calculate revenue here?
-        "\$revenueType": "payment", //Do we need to get revenue type?
-      },
-    );
-  }
-
-  //TODO add when support is ready
-  // static Future<void> supportOpened(String fromPage, String trigger) async =>
-  //     _logEvent("supportOpened", eventProperties: {"from_page": fromPage, "trigger": trigger});
-
-  // static Future<void> supportMessageSent(String category, bool resolved) async =>
-  //     _logEvent("supportMessageSent", eventProperties: {"category": category, "resolved": resolved});
-
-
-  static Future<void> walletTopUp(double amount, PaymentType method) async =>
-      _logEvent("walletTopUp", eventProperties: {"amount": amount, "method": method});
-
-
-  //TODO Decide do we need uiElementClicked or pageOpened is enough?
-  static Future<void> uiElementClicked(String elementName, String page, String uiSource) async =>
-      _logEvent("uiElementClicked", eventProperties: {
-        "element_name": elementName,
-        "page": page,
-        "uiSource": uiSource
-      });
-
-  static final Map<String, int> _stepStartTimes = {};
-  //TODO Consider it as part of payment flow or registration flow or adding recipient and rework accordingly
-  static Future<void> stepStarted(String stepName, {String? context}) async {
-    _stepStartTimes[stepName] = DateTime.now().millisecondsSinceEpoch;
-    return _logEvent("stepStarted", eventProperties: {
-      "step_name": stepName,
-      if (context != null) "context": context,
-    });
-  }
-
-  static Future<void> stepCompleted(String stepName, bool success) async {
-    final now = DateTime.now().millisecondsSinceEpoch;
-    final start = _stepStartTimes[stepName] ?? now;
-    final duration = now - start;
-    return _logEvent("stepCompleted", eventProperties: {
-      "step_name": stepName,
-      "duration_ms": duration,
-      "success": success
-    });
-  }
-
-  static Future<void> _logEvent(
-    String eventType, {
-    Map<String, dynamic>? eventProperties,
-    Map<String, dynamic>? userProperties,
-  }) async {
-    final event = BaseEvent(
-      eventType,
-      eventProperties: eventProperties,
-      userProperties: userProperties,
-    );
-    _amp().track(event);
-    print(event.toString()); //TODO delete when everything is ready
-  }
-}