Bootstrap copied BFF and local accounts with public Sendico contracts (#34)
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Stephan D committed
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@@ -0,0 +1,276 @@
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package model
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"git.sendico.io/tech/sxchnge/bff/pkg/merrors"
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"go.mongodb.org/mongo-driver/v2/bson"
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)
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type PaymentType int
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const (
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PaymentTypeIban PaymentType = iota
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PaymentTypeCard
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PaymentTypeCardToken
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PaymentTypeBankAccount
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PaymentTypeWallet
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PaymentTypeCryptoAddress
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PaymentTypeLedger
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)
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var paymentTypeToString = map[PaymentType]string{
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PaymentTypeIban: "iban",
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PaymentTypeCard: "card",
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PaymentTypeCardToken: "cardToken",
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PaymentTypeBankAccount: "bankAccount",
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PaymentTypeWallet: "wallet",
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PaymentTypeCryptoAddress: "cryptoAddress",
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PaymentTypeLedger: "ledger",
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}
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var paymentTypeFromString = map[string]PaymentType{
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"iban": PaymentTypeIban,
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"card": PaymentTypeCard,
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"cardToken": PaymentTypeCardToken,
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"bankAccount": PaymentTypeBankAccount,
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"wallet": PaymentTypeWallet,
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"cryptoAddress": PaymentTypeCryptoAddress,
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"ledger": PaymentTypeLedger,
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}
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func (t PaymentType) String() string {
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if v, ok := paymentTypeToString[t]; ok {
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return v
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}
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return "iban"
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}
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func (t PaymentType) IsValid() bool {
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_, ok := paymentTypeToString[t]
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return ok
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}
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func (t PaymentType) MarshalJSON() ([]byte, error) {
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return json.Marshal(t.String())
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}
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func (t *PaymentType) UnmarshalJSON(data []byte) error {
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var val string
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if err := json.Unmarshal(data, &val); err != nil {
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return err
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}
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v, ok := paymentTypeFromString[val]
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if !ok {
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return merrors.InvalidArgument(fmt.Sprintf("unknown PaymentType: %q", val))
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}
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*t = v
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return nil
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}
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type PaymentMethodOwnerKind string
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const (
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PaymentMethodOwnerKindUnspecified PaymentMethodOwnerKind = ""
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PaymentMethodOwnerKindAccount PaymentMethodOwnerKind = "ACCOUNT"
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PaymentMethodOwnerKindRecipient PaymentMethodOwnerKind = "RECIPIENT"
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)
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func (k PaymentMethodOwnerKind) String() string {
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return string(k)
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}
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func (k PaymentMethodOwnerKind) IsValid() bool {
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switch k {
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case PaymentMethodOwnerKindAccount, PaymentMethodOwnerKindRecipient:
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return true
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default:
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return false
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}
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}
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type PaymentMethod struct {
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PermissionBound `bson:",inline" json:",inline"`
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Describable `bson:",inline" json:",inline"`
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OwnerKind PaymentMethodOwnerKind `bson:"ownerKind" json:"ownerKind"`
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OwnerRef bson.ObjectID `bson:"ownerRef" json:"ownerRef"`
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Type PaymentType `bson:"type" json:"type"`
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Data bson.Raw `bson:"data" json:"data"`
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IsMain bool `bson:"isMain" json:"isMain"`
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}
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type paymentMethodJSON struct {
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PermissionBound `json:",inline"`
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Describable `json:",inline"`
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OwnerKind PaymentMethodOwnerKind `json:"ownerKind"`
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OwnerRef bson.ObjectID `json:"ownerRef"`
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Type PaymentType `json:"type"`
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Data json.RawMessage `json:"data"`
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IsMain bool `json:"isMain"`
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}
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func (m PaymentMethod) MarshalJSON() ([]byte, error) {
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marshaledData, err := m.marshalDataJSON()
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if err != nil {
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return nil, err
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}
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payload := paymentMethodJSON{
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PermissionBound: m.PermissionBound,
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Describable: m.Describable,
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OwnerKind: m.OwnerKind,
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OwnerRef: m.OwnerRef,
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Type: m.Type,
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Data: marshaledData,
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IsMain: m.IsMain,
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}
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return json.Marshal(payload)
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}
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func (m *PaymentMethod) UnmarshalJSON(data []byte) error {
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var payload paymentMethodJSON
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if err := json.Unmarshal(data, &payload); err != nil {
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return err
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}
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m.PermissionBound = payload.PermissionBound
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m.Describable = payload.Describable
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m.OwnerKind = payload.OwnerKind
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m.OwnerRef = payload.OwnerRef
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m.Type = payload.Type
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m.IsMain = payload.IsMain
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if len(payload.Data) == 0 || bytes.Equal(payload.Data, []byte("null")) {
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m.Data = nil
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return nil
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}
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if raw, ok, err := m.unmarshalTypedDataJSON(payload.Data); ok || err != nil {
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if err != nil {
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return err
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}
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m.Data = raw
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return nil
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}
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var rawData map[string]any
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if err := json.Unmarshal(payload.Data, &rawData); err != nil {
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return err
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}
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raw, err := bson.Marshal(rawData)
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if err != nil {
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return err
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}
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m.Data = raw
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return nil
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}
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func (m PaymentMethod) marshalDataJSON() (json.RawMessage, error) {
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if len(m.Data) == 0 {
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return nil, nil
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}
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var payload any
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var err error
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switch m.Type {
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case PaymentTypeIban:
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payload, err = marshalTypedPaymentData[IbanPaymentData](m.Data)
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case PaymentTypeCard:
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payload, err = marshalTypedPaymentData[CardPaymentData](m.Data)
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case PaymentTypeCardToken:
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payload, err = marshalTypedPaymentData[TokenPaymentData](m.Data)
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case PaymentTypeBankAccount:
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payload, err = marshalTypedPaymentData[RussianBankAccountPaymentData](m.Data)
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case PaymentTypeWallet:
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payload, err = marshalTypedPaymentData[WalletPaymentData](m.Data)
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case PaymentTypeCryptoAddress:
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payload, err = marshalTypedPaymentData[CryptoAddressPaymentData](m.Data)
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case PaymentTypeLedger:
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payload, err = marshalTypedPaymentData[LedgerPaymentData](m.Data)
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default:
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var data bson.M
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if err := bson.Unmarshal(m.Data, &data); err != nil {
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return nil, err
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}
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if data == nil {
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return nil, nil
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}
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payload = data
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}
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if err != nil {
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return nil, err
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}
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data, err := json.Marshal(payload)
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if err != nil {
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return nil, err
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}
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return data, nil
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}
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func (m PaymentMethod) unmarshalTypedDataJSON(data json.RawMessage) (bson.Raw, bool, error) {
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switch m.Type {
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case PaymentTypeIban:
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return unmarshalTypedPaymentData[IbanPaymentData](data)
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case PaymentTypeCard:
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return unmarshalTypedPaymentData[CardPaymentData](data)
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case PaymentTypeCardToken:
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return unmarshalTypedPaymentData[TokenPaymentData](data)
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case PaymentTypeBankAccount:
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return unmarshalTypedPaymentData[RussianBankAccountPaymentData](data)
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case PaymentTypeWallet:
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return unmarshalTypedPaymentData[WalletPaymentData](data)
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case PaymentTypeCryptoAddress:
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return unmarshalTypedPaymentData[CryptoAddressPaymentData](data)
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case PaymentTypeLedger:
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return unmarshalTypedPaymentData[LedgerPaymentData](data)
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default:
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return nil, false, nil
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}
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}
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func marshalTypedPaymentData[T any](raw bson.Raw) (T, error) {
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var payload T
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err := bson.Unmarshal(raw, &payload)
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return payload, err
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}
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func unmarshalTypedPaymentData[T any](data json.RawMessage) (bson.Raw, bool, error) {
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var payload T
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if err := json.Unmarshal(data, &payload); err != nil {
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return nil, true, err
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}
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raw, err := bson.Marshal(payload)
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if err != nil {
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return nil, true, err
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}
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return raw, true, nil
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}
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type PaymentStatus string
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const (
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PaymentStatusUnspecified PaymentStatus = "unspecified"
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// Intent exists, no funds touched yet.
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PaymentStatusCreated PaymentStatus = "created"
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// Internal Sendico operations: holds, ledger, FX, fee calc.
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PaymentStatusAuthorizing PaymentStatus = "authorizing"
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// Funds are outside Sendico (rail/gateway/blockchain/provider).
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// Observe lives ONLY in this state.
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PaymentStatusExecuting PaymentStatus = "executing"
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// Final states.
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PaymentStatusSucceeded PaymentStatus = "success"
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PaymentStatusFailed PaymentStatus = "failed"
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PaymentStatusCancelled PaymentStatus = "cancelled"
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)
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