Initial code commit

examples/check-is-invoice-paid/main.go

@@ -0,0 +1,55 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"log"
+	tonpaygo "tonpay-go-sdk/src"
+
+	"github.com/xssnick/tonutils-go/address"
+	"github.com/xssnick/tonutils-go/liteclient"
+	"github.com/xssnick/tonutils-go/ton"
+)
+
+func CheckIsInvoicePaid(addr *address.Address) bool {
+	// First of all, we need to create connection pool
+	client := liteclient.NewConnectionPool()
+
+	// Choose testnet or mainnet
+	// configUrl := "https://ton-blockchain.github.io/global-config.json"	   // mainnet
+	configUrl := "https://ton-blockchain.github.io/testnet-global.config.json" // testnet
+	err := client.AddConnectionsFromConfigUrl(context.Background(), configUrl)
+	if err != nil {
+		log.Println(err)
+		return false
+	}
+
+	api := ton.NewAPIClient(client)
+
+	// Get block
+	block, err := api.CurrentMasterchainInfo(context.Background())
+	if err != nil {
+		log.Println(err)
+		return false
+	}
+
+	isPaid, err := tonpaygo.IsPaid(api, block, addr)
+	if err != nil {
+		fmt.Println(err)
+		return false
+	}
+
+	return isPaid
+}
+
+func main() {
+	// This one paid
+	addr := address.MustParseAddr("EQCPibUxBk7xwwcKBja6SbC5Pm1BCihGDA6SY5wTmFhrmYSh")
+	isPaid := CheckIsInvoicePaid(addr)
+	fmt.Println(isPaid)
+
+	// This one not
+	addr2 := address.MustParseAddr("EQAO4tDMxk1NX6BXJt_LpzHSxfOGwX45M3VfL5Yqu-exS7S6")
+	isPaid2 := CheckIsInvoicePaid(addr2)
+	fmt.Println(isPaid2)
+}

examples/create-and-pay-invoice-url/main.go

@@ -0,0 +1,24 @@
+package main
+
+import (
+	"fmt"
+	tonpaygo "tonpay-go-sdk/src"
+
+	"github.com/xssnick/tonutils-go/address"
+	"github.com/xssnick/tonutils-go/tlb"
+)
+
+func main() {
+	storeAddr := address.MustParseAddr("EQCA_bhKoqvxxG44_fBDC4VFQ36Sdzu6i8KaD2SMaZwWS_N9")
+	amount := tlb.MustFromTON("1").NanoTON().Uint64()
+
+	requestCell, err := tonpaygo.RequestPurchaseMessage("created using tonpaygo, paid by wallet", amount)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	url := tonpaygo.BuildURLForWallet(storeAddr.String(), requestCell, amount, tonpaygo.RequestPurchaseFee)
+
+	fmt.Printf("Send this url to the customer: %s", url)
+}

go.mod

@@ -0,0 +1,11 @@
+module tonpay-go-sdk
+
+go 1.19
+
+require (
+	github.com/oasisprotocol/curve25519-voi v0.0.0-20220328075252-7dd334e3daae // indirect
+	github.com/sigurn/crc16 v0.0.0-20211026045750-20ab5afb07e3 // indirect
+	github.com/xssnick/tonutils-go v1.6.2 // indirect
+	golang.org/x/crypto v0.0.0-20220321153916-2c7772ba3064 // indirect
+	golang.org/x/sys v0.0.0-20220325203850-36772127a21f // indirect
+)

go.sum

@@ -0,0 +1,10 @@
+github.com/oasisprotocol/curve25519-voi v0.0.0-20220328075252-7dd334e3daae h1:7smdlrfdcZic4VfsGKD2ulWL804a4GVphr4s7WZxGiY=
+github.com/oasisprotocol/curve25519-voi v0.0.0-20220328075252-7dd334e3daae/go.mod h1:hVoHR2EVESiICEMbg137etN/Lx+lSrHPTD39Z/uE+2s=
+github.com/sigurn/crc16 v0.0.0-20211026045750-20ab5afb07e3 h1:aQKxg3+2p+IFXXg97McgDGT5zcMrQoi0EICZs8Pgchs=
+github.com/sigurn/crc16 v0.0.0-20211026045750-20ab5afb07e3/go.mod h1:9/etS5gpQq9BJsJMWg1wpLbfuSnkm8dPF6FdW2JXVhA=
+github.com/xssnick/tonutils-go v1.6.2 h1:K8Kp2pQ9n8i+73gCepcdf0GJnTK826ZxGWjQk4l0i4I=
+github.com/xssnick/tonutils-go v1.6.2/go.mod h1:wH8ldhLueyfXW15r3MyaIq9YzA+8bzvL6UMU2BLp08g=
+golang.org/x/crypto v0.0.0-20220321153916-2c7772ba3064 h1:S25/rfnfsMVgORT4/J61MJ7rdyseOZOyvLIrZEZ7s6s=
+golang.org/x/crypto v0.0.0-20220321153916-2c7772ba3064/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
+golang.org/x/sys v0.0.0-20220325203850-36772127a21f h1:TrmogKRsSOxRMJbLYGrB4SBbW+LJcEllYBLME5Zk5pU=
+golang.org/x/sys v0.0.0-20220325203850-36772127a21f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=

src/code.go

@@ -0,0 +1,6 @@
+package tonpaygo
+
+const (
+	InvoiceCode = "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"
+	StoreCode   = "te6ccgEBCAEAhgABFP8A9KQT9LzyyAsBAgEgAgMCAUgEBQCW8oMI1xgg0x/TH9MfAvgju/Jj7UTQ0x/TH9P/0VEyuvKhUUS68qIE+QFUEFX5EPKj+ACTINdKltMH1AL7AOgwAaTIyx/LH8v/ye1UAATQMAIBSAYHABe7Oc7UTQ0z8x1wv/gAEbjJftRNDXCx+A=="
+)

src/invoice.go

@@ -0,0 +1,150 @@
+package tonpaygo
+
+import (
+	"context"
+
+	"github.com/xssnick/tonutils-go/address"
+	"github.com/xssnick/tonutils-go/tlb"
+	"github.com/xssnick/tonutils-go/ton"
+)
+
+var (
+	DeployInvoiceFee   = tlb.MustFromTON("0.005").NanoTON().Uint64()
+	EditInvoiceFee     = tlb.MustFromTON("0.005").NanoTON().Uint64()
+	ActiveInvoiceFee   = tlb.MustFromTON("0.005").NanoTON().Uint64()
+	DeactiveInvoiceFee = tlb.MustFromTON("0.005").NanoTON().Uint64()
+)
+
+type InvoiceData struct {
+	Store       string
+	Merchant    string
+	Beneficiary string
+	HasCustomer bool
+	Customer    string
+	InvoiceID   string
+	Amount      uint64
+	Paid        bool
+	Active      bool
+	Version     int64
+}
+
+func GetStore(api *ton.APIClient, block *ton.BlockIDExt, addr *address.Address) (*address.Address, error) {
+	res, err := api.RunGetMethod(context.Background(), block, addr, "get_invoice_store")
+	if err != nil {
+		return nil, err
+	}
+
+	owner := res.MustSlice(0).MustLoadAddr()
+	return owner, nil
+}
+
+func GetMerchant(api *ton.APIClient, block *ton.BlockIDExt, addr *address.Address) (*address.Address, error) {
+	res, err := api.RunGetMethod(context.Background(), block, addr, "get_invoice_merchant")
+	if err != nil {
+		return nil, err
+	}
+
+	owner := res.MustSlice(0).MustLoadAddr()
+	return owner, nil
+}
+
+func GetCustomer(api *ton.APIClient, block *ton.BlockIDExt, addr *address.Address) (*address.Address, error) {
+	res, err := api.RunGetMethod(context.Background(), block, addr, "get_invoice_customer")
+	if err != nil {
+		return nil, err
+	}
+
+	customer := res.MustSlice(0).MustLoadAddr()
+	return customer, nil
+}
+
+func HasCustomer(api *ton.APIClient, block *ton.BlockIDExt, addr *address.Address) (bool, error) {
+	res, err := api.RunGetMethod(context.Background(), block, addr, "get_invoice_has_customer")
+	if err != nil {
+		return false, err
+	}
+
+	hasCustomer := res.MustInt(0).Int64()
+	return hasCustomer == -1, nil
+}
+
+func GetInvoiceID(api *ton.APIClient, block *ton.BlockIDExt, addr *address.Address) (string, error) {
+	res, err := api.RunGetMethod(context.Background(), block, addr, "get_invoice_id")
+	if err != nil {
+		return "", err
+	}
+
+	id := res.MustCell(0).BeginParse().MustLoadStringSnake()
+	return id, nil
+}
+
+func GetAmount(api *ton.APIClient, block *ton.BlockIDExt, addr *address.Address) (uint64, error) {
+	res, err := api.RunGetMethod(context.Background(), block, addr, "get_invoice_amount")
+	if err != nil {
+		return 0, err
+	}
+
+	amount := res.MustInt(0)
+	return amount.Uint64(), nil
+}
+
+func IsPaid(api *ton.APIClient, block *ton.BlockIDExt, addr *address.Address) (bool, error) {
+	res, err := api.RunGetMethod(context.Background(), block, addr, "get_invoice_paid")
+	if err != nil {
+		return false, err
+	}
+
+	isPaid := res.MustInt(0).Int64()
+	return isPaid == -1, nil
+}
+
+func IsActive(api *ton.APIClient, block *ton.BlockIDExt, addr *address.Address) (bool, error) {
+	res, err := api.RunGetMethod(context.Background(), block, addr, "get_invoice_active")
+	if err != nil {
+		return false, err
+	}
+
+	isActive := res.MustInt(0).Int64()
+	return isActive == -1, nil
+}
+
+func GetInvoiceVersion(api *ton.APIClient, block *ton.BlockIDExt, addr *address.Address) (uint64, error) {
+	res, err := api.RunGetMethod(context.Background(), block, addr, "get_invoice_version")
+	if err != nil {
+		return 0, err
+	}
+
+	version := res.MustInt(0)
+	return version.Uint64(), nil
+}
+
+func GetInvoiceData(api *ton.APIClient, block *ton.BlockIDExt, addr *address.Address) (InvoiceData, error) {
+	res, err := api.RunGetMethod(context.Background(), block, addr, "get_invoice_data")
+	if err != nil {
+		return InvoiceData{}, err
+	}
+
+	store := res.MustSlice(0).MustLoadAddr()
+	merchant := res.MustSlice(1).MustLoadAddr()
+	beneficiary := res.MustSlice(2).MustLoadAddr()
+	hasCustomer := res.MustInt(3)
+	customer := res.MustCell(4).BeginParse().MustLoadAddr()
+	invoiceID := res.MustCell(5).BeginParse().MustLoadStringSnake()
+	amount := res.MustInt(6)
+	paid := res.MustInt(7)
+	active := res.MustInt(8)
+	version := res.MustInt(9)
+
+	return InvoiceData{
+		Store:       store.String(),
+		Merchant:    merchant.String(),
+		Beneficiary: beneficiary.String(),
+		HasCustomer: hasCustomer.Int64() == -1,
+		Customer:    customer.String(),
+		InvoiceID:   invoiceID,
+		Amount:      amount.Uint64(),
+		Paid:        paid.Int64() == -1,
+		Active:      active.Int64() == -1,
+		Version:     version.Int64(),
+	}, nil
+}