feat: continue fedimint-go 0.3 updates

JUSTFILE

@@ -10,6 +10,9 @@ mprocs:
 test-ts:
   bun run wrappers/fedimint-ts/test.ts
 
+test-go:
+  cd wrappers/fedimint-go && go run cmd/main.go
+
 alias b := build
 alias c := check
 alias t := test

wrappers/fedimint-go/cmd/main.go

@@ -1,69 +1,158 @@
 package main
 
 import (
+	"encoding/hex"
 	"fedimint-go-client/pkg/fedimint"
-	"fedimint-go-client/pkg/fedimint/types/modules"
 	"fmt"
 	"os"
 
+	"github.com/btcsuite/btcd/btcec/v2"
 	"github.com/joho/godotenv"
 )
 
-func main() {
-	err := godotenv.Load()
+func logMethod(method string) {
+	fmt.Println("--------------------")
+	fmt.Printf("Method: %s\n", method)
+}
+
+func logInputAndOutput(input interface{}, output interface{}) {
+	fmt.Println("Input: ", input)
+	fmt.Println("Output: ", output)
+	fmt.Println("--------------------")
+}
+
+type KeyPair struct {
+	PrivateKey string
+	PublicKey  string
+}
+
+func newKeyPair() KeyPair {
+	privateKey, err := btcec.NewPrivateKey()
+	if err != nil {
+		panic("failed to generate a private key")
+	}
+
+	pubKey := privateKey.PubKey()
+	return KeyPair{
+		PrivateKey: hex.EncodeToString(privateKey.Serialize()),
+		PublicKey:  hex.EncodeToString(pubKey.SerializeCompressed()),
+	}
+}
+
+func buildTestClient() *fedimint.FedimintClient {
+	err := godotenv.Load(".env")
 	if err != nil {
 		fmt.Println("Error loading .env file")
 	}
 
-	baseUrl := os.Getenv("BASE_URL")
+	baseUrl := os.Getenv("FEDIMINT_CLIENTD_BASE_URL")
 	if baseUrl == "" {
-		baseUrl = "http://localhost:5000"
+		baseUrl = "http://127.0.0.1:3333"
 	}
 
-	password := os.Getenv("PASSWORD")
+	password := os.Getenv("FEDIMINT_CLIENTD_PASSWORD")
 	if password == "" {
 		password = "password"
 	}
 
-	federationId := os.Getenv("FEDERATION_ID")
+	federationId := os.Getenv("FEDIMINT_CLIENTD_ACTIVE_FEDERATION_ID")
 	if federationId == "" {
-		federationId = "defaultId"
+		federationId = "15db8cb4f1ec8e484d73b889372bec94812580f929e8148b7437d359af422cd3"
 	}
 
-	fedimintClient := fedimint.NewFedimintClient(baseUrl, password, federationId)
+	return fedimint.NewFedimintClient(baseUrl, password, federationId)
+}
 
-	info, err := fedimintClient.Info()
+func main() {
+	client := buildTestClient()
+	keyPair := newKeyPair()
+	fmt.Println("Generated key pair: ", keyPair)
+
+	// ADMIN METHODS
+	// `/v2/admin/config`
+	logMethod("/v2/admin/config")
+	data, err := client.Config()
 	if err != nil {
-		fmt.Println("Error getting info: ", err)
+		fmt.Println("Error calling config: ", err)
 		return
 	}
-	fmt.Println("Current Total Msats Ecash: ", info.TotalAmountMsat)
+	logInputAndOutput(nil, data)
 
-	invoiceRequest := modules.LnInvoiceRequest{
-		AmountMsat:  10000,
-		Description: "test",
+	// `/v2/admin/discover-version`
+	logMethod("/v2/admin/discover-version")
+	data, err = client.DiscoverVersion(1)
+	if err != nil {
+		fmt.Println("Error calling discoverVersion: ", err)
+		return
 	}
+	logInputAndOutput(nil, data)
 
-	invoiceResponse, err := fedimintClient.Ln.CreateInvoice(invoiceRequest, &federationId)
+	// `/v2/admin/federation-ids`
+	logMethod("/v2/admin/federation-ids")
+	federationIds, err := client.FederationIds()
 	if err != nil {
-		fmt.Println("Error creating invoice: ", err)
+		fmt.Println("Error calling federationIds: ", err)
 		return
 	}
+	logInputAndOutput(nil, federationIds)
 
-	fmt.Println("Created 10 sat Invoice: ", invoiceResponse.Invoice)
+	// `/v2/admin/info`
+	logMethod("/v2/admin/info")
+	infoData, err := client.Info()
+	if err != nil {
+		fmt.Println("Error calling info: ", err)
+		return
+	}
+	logInputAndOutput(nil, infoData)
 
-	fmt.Println("Waiting for payment...")
+	// `/v2/admin/join`
+	inviteCode := os.Getenv("FEDIMINT_CLIENTD_INVITE_CODE")
+	if inviteCode == "" {
+		inviteCode = "fed11qgqrgvnhwden5te0v9k8q6rp9ekh2arfdeukuet595cr2ttpd3jhq6rzve6zuer9wchxvetyd938gcewvdhk6tcqqysptkuvknc7erjgf4em3zfh90kffqf9srujn6q53d6r056e4apze5cw27h75"
+	}
+	logMethod("/v2/admin/join")
+	joinData, err := client.Join(inviteCode, true, true, false)
+	if err != nil {
+		fmt.Println("Error calling join: ", err)
+		return
+	}
+	logInputAndOutput(map[string]interface{}{"inviteCode": inviteCode}, joinData)
 
-	awaitInvoiceRequest := modules.LnAwaitInvoiceRequest{
-		OperationID: invoiceResponse.OperationID,
+	// `/v2/admin/list-operations`
+	logMethod("/v2/admin/list-operations")
+	listOperationsData, err := client.ListOperations(10, nil)
+	if err != nil {
+		fmt.Println("Error calling listOperations: ", err)
+		return
+	}
+	logInputAndOutput(map[string]interface{}{"limit": 10}, listOperationsData)
+
+	// LIGHTNING METHODS
+	// `/v2/ln/list-gateways`
+	logMethod("/v2/ln/list-gateways")
+	listGatewaysData, err := client.Ln.ListGateways()
+	if err != nil {
+		fmt.Println("Error calling listGateways: ", err)
+		return
+	}
+	logInputAndOutput(nil, listGatewaysData)
+
+	// `/v2/ln/invoice`
+	logMethod("/v2/ln/invoice")
+	invoiceData, err := client.Ln.CreateInvoice(10000, "test")
+	if err != nil {
+		fmt.Println("Error calling createInvoice: ", err)
+		return
 	}
+	logInputAndOutput(map[string]interface{}{"amountMsat": 10000, "description": "test"}, invoiceData)
 
-	_, err = fedimintClient.Ln.AwaitInvoice(awaitInvoiceRequest, &federationId)
+	// `/v2/ln/pay`
+	logMethod("/v2/ln/pay")
+	payData, err := client.Ln.Pay(invoiceData.Invoice, nil)
 	if err != nil {
-		fmt.Println("Error awaiting invoice: ", err)
+		fmt.Println("Error calling pay: ", err)
 		return
 	}
+	logInputAndOutput(map[string]interface{}{"paymentInfo": invoiceData.Invoice}, payData)
 
-	fmt.Println("Payment Received!")
-	// fmt.Println("New Total Msats Ecash: ", awaitInvoiceResponse.TotalAmountMsat)
 }

wrappers/fedimint-go/go.mod

@@ -2,4 +2,8 @@ module fedimint-go-client
 
 go 1.21.3
 
-require github.com/joho/godotenv v1.5.1 // indirect
+require (
+	github.com/btcsuite/btcd/btcec/v2 v2.3.2 // indirect
+	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 // indirect
+	github.com/joho/godotenv v1.5.1 // indirect
+)

wrappers/fedimint-go/go.sum

@@ -1,2 +1,6 @@
+github.com/btcsuite/btcd/btcec/v2 v2.3.2 h1:5n0X6hX0Zk+6omWcihdYvdAlGf2DfasC0GMf7DClJ3U=
+github.com/btcsuite/btcd/btcec/v2 v2.3.2/go.mod h1:zYzJ8etWJQIv1Ogk7OzpWjowwOdXY1W/17j2MW85J04=
+github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 h1:8UrgZ3GkP4i/CLijOJx79Yu+etlyjdBU4sfcs2WYQMs=
+github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0/go.mod h1:v57UDF4pDQJcEfFUCRop3lJL149eHGSe9Jvczhzjo/0=
 github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
 github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=