feat(wallet)_: added supported chains and recurrent purchase url to onramp providers

services/wallet/api.go

@@ -25,6 +25,7 @@ import (
 	wcommon "github.com/status-im/status-go/services/wallet/common"
 	"github.com/status-im/status-go/services/wallet/currency"
 	"github.com/status-im/status-go/services/wallet/history"
+	"github.com/status-im/status-go/services/wallet/onramp"
 	"github.com/status-im/status-go/services/wallet/router"
 	"github.com/status-im/status-go/services/wallet/thirdparty"
 	"github.com/status-im/status-go/services/wallet/token"
@@ -304,7 +305,7 @@ func (api *API) WatchTransactionByChainID(ctx context.Context, chainID uint64, t
 	}
 }
 
-func (api *API) GetCryptoOnRamps(ctx context.Context) ([]CryptoOnRamp, error) {
+func (api *API) GetCryptoOnRamps(ctx context.Context) ([]onramp.CryptoOnRamp, error) {
 	return api.s.cryptoOnRampManager.Get()
 }
 

services/wallet/onramp/on_ramp.go

@@ -0,0 +1,121 @@
+package onramp
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"time"
+)
+
+type DataSourceType int
+
+const (
+	DataSourceHTTP DataSourceType = iota + 1
+	DataSourceStatic
+)
+
+type CryptoOnRamp struct {
+	Name              string            `json:"name"`
+	Description       string            `json:"description"`
+	Fees              string            `json:"fees"`
+	LogoURL           string            `json:"logoUrl"`
+	SiteURL           string            `json:"siteUrl"`
+	RecurrentSiteURL  string            `json:"recurrentSiteUrl"`
+	Hostname          string            `json:"hostname"`
+	Params            map[string]string `json:"params"` // TODO implement params in JSON and parsing status-mobile
+	SupportedChainIDs []uint64          `json:"supportedChainIds"`
+}
+
+type Options struct {
+	DataSource     string
+	DataSourceType DataSourceType
+}
+
+type Manager struct {
+	options    *Options
+	ramps      []CryptoOnRamp
+	lastCalled time.Time
+}
+
+func NewManager(options *Options) *Manager {
+	return &Manager{
+		options: options,
+	}
+}
+
+func (c *Manager) Get() ([]CryptoOnRamp, error) {
+	var ramps []CryptoOnRamp
+	var err error
+
+	switch c.options.DataSourceType {
+	case DataSourceHTTP:
+		if !c.hasCacheExpired(time.Now()) {
+			return c.ramps, nil
+		}
+		ramps, err = c.getFromHTTPDataSource()
+		c.lastCalled = time.Now()
+	case DataSourceStatic:
+		ramps, err = c.getFromStaticDataSource()
+	default:
+		return nil, fmt.Errorf("unsupported Manager.DataSourceType '%d'", c.options.DataSourceType)
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	c.ramps = ramps
+
+	return c.ramps, nil
+}
+
+func (c *Manager) hasCacheExpired(t time.Time) bool {
+	// If lastCalled + 1 hour is before the given time, then 1 hour hasn't passed yet
+	return c.lastCalled.Add(time.Hour).Before(t)
+}
+
+func (c *Manager) getFromHTTPDataSource() ([]CryptoOnRamp, error) {
+	if c.options.DataSource == "" {
+		return nil, errors.New("data source is not set for Manager")
+	}
+
+	sgc := http.Client{
+		Timeout: time.Second * 5,
+	}
+
+	req, err := http.NewRequest(http.MethodGet, c.options.DataSource, nil)
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Set("User-Agent", "status-go")
+
+	res, err := sgc.Do(req)
+	if err != nil {
+		return nil, err
+	}
+
+	if res.Body != nil {
+		defer res.Body.Close()
+	}
+
+	body, err := ioutil.ReadAll(res.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	fmt.Println(string(body))
+
+	var ramps []CryptoOnRamp
+
+	err = json.Unmarshal(body, &ramps)
+	if err != nil {
+		return nil, err
+	}
+
+	return ramps, nil
+}
+
+func (c *Manager) getFromStaticDataSource() ([]CryptoOnRamp, error) {
+	return getOnRampProviders(), nil
+}

services/wallet/onramp/on_ramp_test.go

@@ -1,4 +1,4 @@
-package wallet
+package onramp
 
 import (
 	"net/http"
@@ -10,18 +10,18 @@ import (
 )
 
 const (
-	path = "../../_assets/tests/"
+	path = "../../../_assets/tests/"
 )
 
 func TestCryptoOnRamps_Get(t *testing.T) {
 	s := httptest.NewServer(http.FileServer(http.Dir(path)))
 	defer s.Close()
 
-	cs := []*CryptoOnRampManager{
-		{options: &CryptoOnRampOptions{dataSourceType: DataSourceStatic}},
-		{options: &CryptoOnRampOptions{
-			dataSourceType: DataSourceHTTP,
-			dataSource:     s.URL + "/ramps.json",
+	cs := []*Manager{
+		{options: &Options{DataSourceType: DataSourceStatic}},
+		{options: &Options{
+			DataSourceType: DataSourceHTTP,
+			DataSource:     s.URL + "/ramps.json",
 		}},
 	}
 
@@ -38,9 +38,9 @@ func TestCryptoOnRampManager_hasCacheExpired(t *testing.T) {
 	s := httptest.NewServer(http.FileServer(http.Dir(path)))
 	defer s.Close()
 
-	corm := NewCryptoOnRampManager(&CryptoOnRampOptions{
-		dataSourceType: DataSourceHTTP,
-		dataSource:     s.URL + "/ramps.json",
+	corm := NewManager(&Options{
+		DataSourceType: DataSourceHTTP,
+		DataSource:     s.URL + "/ramps.json",
 	})
 	nt := time.Time{}.Add(30 * time.Minute)
 

services/wallet/service.go

@@ -27,6 +27,7 @@ import (
 	"github.com/status-im/status-go/services/wallet/currency"
 	"github.com/status-im/status-go/services/wallet/history"
 	"github.com/status-im/status-go/services/wallet/market"
+	"github.com/status-im/status-go/services/wallet/onramp"
 	"github.com/status-im/status-go/services/wallet/thirdparty"
 	"github.com/status-im/status-go/services/wallet/thirdparty/alchemy"
 	"github.com/status-im/status-go/services/wallet/thirdparty/coingecko"
@@ -60,8 +61,8 @@ func NewService(
 	feed *event.Feed,
 	mediaServer *server.MediaServer,
 ) *Service {
-	cryptoOnRampManager := NewCryptoOnRampManager(&CryptoOnRampOptions{
-		dataSourceType: DataSourceStatic,
+	cryptoOnRampManager := onramp.NewManager(&onramp.Options{
+		DataSourceType: onramp.DataSourceStatic,
 	})
 
 	signals := &walletevent.SignalsTransmitter{
@@ -210,7 +211,7 @@ type Service struct {
 	communityManager      *community.Manager
 	transactionManager    *transfer.TransactionManager
 	pendingTxManager      *transactions.PendingTxTracker
-	cryptoOnRampManager   *CryptoOnRampManager
+	cryptoOnRampManager   *onramp.Manager
 	transferController    *transfer.Controller
 	marketManager         *market.Manager
 	started               bool