service backend
This commit is contained in:
Stephan D
68
api/payments/orchestrator/storage/mongo/repository.go
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68
api/payments/orchestrator/storage/mongo/repository.go
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package mongo
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import (
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"context"
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"github.com/tech/sendico/payments/orchestrator/storage"
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"github.com/tech/sendico/payments/orchestrator/storage/model"
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"github.com/tech/sendico/payments/orchestrator/storage/mongo/store"
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"github.com/tech/sendico/pkg/db"
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"github.com/tech/sendico/pkg/db/repository"
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"github.com/tech/sendico/pkg/merrors"
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"github.com/tech/sendico/pkg/mlogger"
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)
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// Store implements storage.Repository backed by MongoDB.
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type Store struct {
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logger mlogger.Logger
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ping func(context.Context) error
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payments storage.PaymentsStore
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}
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// New constructs a Mongo-backed payments repository from a Mongo connection.
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func New(logger mlogger.Logger, conn *db.MongoConnection) (*Store, error) {
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if conn == nil {
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return nil, merrors.InvalidArgument("payments.storage.mongo: connection is nil")
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}
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repo := repository.CreateMongoRepository(conn.Database(), (&model.Payment{}).Collection())
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return NewWithRepository(logger, conn.Ping, repo)
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}
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// NewWithRepository constructs a payments repository using the provided primitives.
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func NewWithRepository(logger mlogger.Logger, ping func(context.Context) error, paymentsRepo repository.Repository) (*Store, error) {
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if ping == nil {
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return nil, merrors.InvalidArgument("payments.storage.mongo: ping func is nil")
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}
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if paymentsRepo == nil {
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return nil, merrors.InvalidArgument("payments.storage.mongo: payments repository is nil")
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}
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childLogger := logger.Named("storage").Named("mongo")
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paymentsStore, err := store.NewPayments(childLogger, paymentsRepo)
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if err != nil {
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return nil, err
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}
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result := &Store{
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logger: childLogger,
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ping: ping,
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payments: paymentsStore,
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}
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return result, nil
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}
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// Ping verifies connectivity with the backing database.
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func (s *Store) Ping(ctx context.Context) error {
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if s.ping == nil {
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return merrors.InvalidArgument("payments.storage.mongo: ping func is nil")
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}
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return s.ping(ctx)
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}
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// Payments returns the payments store.
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func (s *Store) Payments() storage.PaymentsStore {
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return s.payments
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}
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var _ storage.Repository = (*Store)(nil)
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266
api/payments/orchestrator/storage/mongo/store/payments.go
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266
api/payments/orchestrator/storage/mongo/store/payments.go
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@@ -0,0 +1,266 @@
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package store
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import (
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"context"
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"errors"
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"strings"
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"github.com/tech/sendico/payments/orchestrator/storage"
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"github.com/tech/sendico/payments/orchestrator/storage/model"
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"github.com/tech/sendico/pkg/db/repository"
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"github.com/tech/sendico/pkg/db/repository/builder"
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ri "github.com/tech/sendico/pkg/db/repository/index"
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"github.com/tech/sendico/pkg/merrors"
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"github.com/tech/sendico/pkg/mlogger"
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"go.mongodb.org/mongo-driver/bson/primitive"
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"go.mongodb.org/mongo-driver/mongo"
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"go.uber.org/zap"
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)
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const (
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defaultPaymentPageSize int64 = 50
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maxPaymentPageSize int64 = 200
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)
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type Payments struct {
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logger mlogger.Logger
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repo repository.Repository
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}
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// NewPayments constructs a Mongo-backed payments store.
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func NewPayments(logger mlogger.Logger, repo repository.Repository) (*Payments, error) {
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if repo == nil {
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return nil, merrors.InvalidArgument("paymentsStore: repository is nil")
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}
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indexes := []*ri.Definition{
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{
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Keys: []ri.Key{{Field: "paymentRef", Sort: ri.Asc}},
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Unique: true,
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},
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{
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Keys: []ri.Key{{Field: "idempotencyKey", Sort: ri.Asc}, {Field: "organizationRef", Sort: ri.Asc}},
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Unique: true,
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},
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{
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Keys: []ri.Key{{Field: "state", Sort: ri.Asc}},
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},
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{
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Keys: []ri.Key{{Field: "intent.source.managedWallet.managedWalletRef", Sort: ri.Asc}},
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},
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{
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Keys: []ri.Key{{Field: "intent.destination.managedWallet.managedWalletRef", Sort: ri.Asc}},
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},
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{
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Keys: []ri.Key{{Field: "execution.chainTransferRef", Sort: ri.Asc}},
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},
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}
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for _, def := range indexes {
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if err := repo.CreateIndex(def); err != nil {
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logger.Error("failed to ensure payments index", zap.Error(err), zap.String("collection", repo.Collection()))
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return nil, err
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}
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}
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childLogger := logger.Named("payments")
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childLogger.Debug("payments store initialised")
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return &Payments{
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logger: childLogger,
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repo: repo,
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}, nil
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}
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func (p *Payments) Create(ctx context.Context, payment *model.Payment) error {
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if payment == nil {
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return merrors.InvalidArgument("paymentsStore: nil payment")
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}
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payment.Normalize()
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if payment.PaymentRef == "" {
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return merrors.InvalidArgument("paymentsStore: empty paymentRef")
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}
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if strings.TrimSpace(payment.IdempotencyKey) == "" {
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return merrors.InvalidArgument("paymentsStore: empty idempotencyKey")
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}
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if payment.OrganizationRef == primitive.NilObjectID {
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return merrors.InvalidArgument("paymentsStore: organization_ref is required")
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}
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payment.Update()
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filter := repository.OrgFilter(payment.OrganizationRef).And(
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repository.Filter("idempotencyKey", payment.IdempotencyKey),
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)
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if err := p.repo.Insert(ctx, payment, filter); err != nil {
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if errors.Is(err, merrors.ErrDataConflict) {
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return storage.ErrDuplicatePayment
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}
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return err
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}
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p.logger.Debug("payment created", zap.String("payment_ref", payment.PaymentRef))
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return nil
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}
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func (p *Payments) Update(ctx context.Context, payment *model.Payment) error {
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if payment == nil {
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return merrors.InvalidArgument("paymentsStore: nil payment")
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}
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if payment.ID.IsZero() {
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return merrors.InvalidArgument("paymentsStore: missing payment id")
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}
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payment.Normalize()
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payment.Update()
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if err := p.repo.Update(ctx, payment); err != nil {
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if errors.Is(err, merrors.ErrNoData) {
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return storage.ErrPaymentNotFound
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}
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return err
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}
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return nil
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}
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func (p *Payments) GetByPaymentRef(ctx context.Context, paymentRef string) (*model.Payment, error) {
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paymentRef = strings.TrimSpace(paymentRef)
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if paymentRef == "" {
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return nil, merrors.InvalidArgument("paymentsStore: empty paymentRef")
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}
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entity := &model.Payment{}
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if err := p.repo.FindOneByFilter(ctx, repository.Filter("paymentRef", paymentRef), entity); err != nil {
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if errors.Is(err, merrors.ErrNoData) {
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return nil, storage.ErrPaymentNotFound
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}
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return nil, err
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}
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return entity, nil
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}
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func (p *Payments) GetByIdempotencyKey(ctx context.Context, orgRef primitive.ObjectID, idempotencyKey string) (*model.Payment, error) {
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idempotencyKey = strings.TrimSpace(idempotencyKey)
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if orgRef == primitive.NilObjectID {
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return nil, merrors.InvalidArgument("paymentsStore: organization_ref is required")
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}
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if idempotencyKey == "" {
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return nil, merrors.InvalidArgument("paymentsStore: empty idempotencyKey")
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}
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entity := &model.Payment{}
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query := repository.OrgFilter(orgRef).And(repository.Filter("idempotencyKey", idempotencyKey))
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if err := p.repo.FindOneByFilter(ctx, query, entity); err != nil {
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if errors.Is(err, merrors.ErrNoData) {
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return nil, storage.ErrPaymentNotFound
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}
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return nil, err
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}
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return entity, nil
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}
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func (p *Payments) GetByChainTransferRef(ctx context.Context, transferRef string) (*model.Payment, error) {
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transferRef = strings.TrimSpace(transferRef)
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if transferRef == "" {
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return nil, merrors.InvalidArgument("paymentsStore: empty chain transfer reference")
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}
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entity := &model.Payment{}
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if err := p.repo.FindOneByFilter(ctx, repository.Filter("execution.chainTransferRef", transferRef), entity); err != nil {
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if errors.Is(err, merrors.ErrNoData) {
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return nil, storage.ErrPaymentNotFound
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}
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return nil, err
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}
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return entity, nil
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}
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func (p *Payments) List(ctx context.Context, filter *model.PaymentFilter) (*model.PaymentList, error) {
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if filter == nil {
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filter = &model.PaymentFilter{}
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}
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query := repository.Query()
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if len(filter.States) > 0 {
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states := make([]string, 0, len(filter.States))
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for _, state := range filter.States {
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if trimmed := strings.TrimSpace(string(state)); trimmed != "" {
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states = append(states, trimmed)
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}
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}
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if len(states) > 0 {
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query = query.Comparison(repository.Field("state"), builder.In, states)
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}
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}
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if ref := strings.TrimSpace(filter.SourceRef); ref != "" {
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if endpointFilter := endpointQuery("intent.source", ref); endpointFilter != nil {
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query = query.And(endpointFilter)
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}
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}
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if ref := strings.TrimSpace(filter.DestinationRef); ref != "" {
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if endpointFilter := endpointQuery("intent.destination", ref); endpointFilter != nil {
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query = query.And(endpointFilter)
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}
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}
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if cursor := strings.TrimSpace(filter.Cursor); cursor != "" {
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if oid, err := primitive.ObjectIDFromHex(cursor); err == nil {
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query = query.Comparison(repository.IDField(), builder.Gt, oid)
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} else {
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p.logger.Warn("ignoring invalid payments cursor", zap.String("cursor", cursor), zap.Error(err))
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}
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}
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limit := sanitizePaymentLimit(filter.Limit)
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fetchLimit := limit + 1
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query = query.Sort(repository.IDField(), true).Limit(&fetchLimit)
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payments := make([]*model.Payment, 0, fetchLimit)
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decoder := func(cur *mongo.Cursor) error {
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item := &model.Payment{}
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if err := cur.Decode(item); err != nil {
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return err
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}
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payments = append(payments, item)
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return nil
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}
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if err := p.repo.FindManyByFilter(ctx, query, decoder); err != nil && !errors.Is(err, merrors.ErrNoData) {
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return nil, err
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}
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nextCursor := ""
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if int64(len(payments)) == fetchLimit {
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last := payments[len(payments)-1]
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nextCursor = last.ID.Hex()
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payments = payments[:len(payments)-1]
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}
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return &model.PaymentList{
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Items: payments,
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NextCursor: nextCursor,
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}, nil
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}
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func endpointQuery(prefix, ref string) builder.Query {
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trimmed := strings.TrimSpace(ref)
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if trimmed == "" {
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return nil
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}
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lower := strings.ToLower(trimmed)
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filters := []builder.Query{
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repository.Filter(prefix+".ledger.ledgerAccountRef", trimmed),
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repository.Filter(prefix+".managedWallet.managedWalletRef", trimmed),
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repository.Filter(prefix+".externalChain.address", lower),
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}
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return repository.Query().Or(filters...)
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}
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func sanitizePaymentLimit(requested int32) int64 {
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if requested <= 0 {
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return defaultPaymentPageSize
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}
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if requested > int32(maxPaymentPageSize) {
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return maxPaymentPageSize
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}
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return int64(requested)
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}
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