Added API for getting on ramp data

services/wallet/api.go

@@ -180,6 +180,23 @@ func (api *API) GetFavourites(ctx context.Context) ([]*Favourite, error) {
 func (api *API) AddFavourite(ctx context.Context, favourite Favourite) error {
 	log.Debug("call to create or update favourites")
 	err := api.s.db.AddFavourite(favourite)
-	log.Debug("result from database for create or update favouritesn", "err", err)
+	log.Debug("result from database for create or update favourites", "err", err)
 	return err
 }
+
+func (api *API) GetCryptoOnRamps(ctx context.Context) ([]CryptoOnRamp, error) {
+	if api.s.cryptoOnRampManager == nil {
+		// TODO Add settings and then build options based on settings
+		opts := &CryptoOnRampOptions{
+			dataSourceType: DataSourceStatic,
+		}
+		api.s.cryptoOnRampManager = NewCryptoOnRampManager(opts)
+	}
+
+	rs, err := api.s.cryptoOnRampManager.Get()
+	if err != nil {
+		return nil, err
+	}
+
+	return rs, nil
+}

services/wallet/on_ramp_test.go

@@ -0,0 +1,42 @@
+package wallet
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestCryptoOnRamps_Get(t *testing.T) {
+	cs := []*CryptoOnRampManager{
+		{options: &CryptoOnRampOptions{dataSourceType: DataSourceStatic}},
+		{options: &CryptoOnRampOptions{
+			dataSourceType: DataSourceHTTP,
+			dataSource:     cryptoOnRampsData,
+		}},
+	}
+
+	for _, corm := range cs {
+		require.Equal(t, 0, len(corm.ramps))
+
+		rs, err := corm.Get()
+		require.NoError(t, err)
+		require.Greater(t, len(rs), 0)
+	}
+}
+
+func TestCryptoOnRampManager_hasCacheExpired(t *testing.T) {
+	corm := NewCryptoOnRampManager(&CryptoOnRampOptions{
+		dataSourceType: DataSourceHTTP,
+		dataSource:     cryptoOnRampsData,
+	})
+	nt := time.Time{}.Add(30 * time.Minute)
+
+	require.False(t, corm.hasCacheExpired(nt))
+	require.True(t, corm.hasCacheExpired(time.Now()))
+
+	_, err := corm.Get()
+	require.NoError(t, err)
+	require.False(t, corm.hasCacheExpired(time.Now()))
+	require.True(t, corm.hasCacheExpired(time.Now().Add(2*time.Hour)))
+}

services/wallet/service.go

@@ -29,12 +29,13 @@ func NewService(db *Database, accountsFeed *event.Feed) *Service {
 
 // Service is a wallet service.
 type Service struct {
-	feed    *event.Feed
-	db      *Database
-	reactor *Reactor
-	signals *SignalsTransmitter
-	client  *ethclient.Client
-	started bool
+	feed                *event.Feed
+	db                  *Database
+	reactor             *Reactor
+	signals             *SignalsTransmitter
+	client              *ethclient.Client
+	cryptoOnRampManager *CryptoOnRampManager
+	started             bool
 
 	group        *Group
 	accountsFeed *event.Feed