split client to oauth and basic

auth.go

@@ -21,7 +21,7 @@ type TokenResponse struct {
 // Authenticate retrieves the access token to continue making requests to Viva's API. It
 // returns the full response of the API and stores the token and expiration time for
 // later use.
-func (c Client) Authenticate() (*TokenResponse, error) {
+func (c OAuthClient) Authenticate() (*TokenResponse, error) {
 	uri := c.tokenEndpoint()
 	auth := AuthBody(c.Config)
 
@@ -56,7 +56,7 @@ func (c Client) Authenticate() (*TokenResponse, error) {
 }
 
 // AuthToken returns the token value
-func (c Client) AuthToken() string {
+func (c OAuthClient) AuthToken() string {
 	c.lock.RLock()
 
 	t := c.tokenValue.value
@@ -66,7 +66,7 @@ func (c Client) AuthToken() string {
 }
 
 // SetToken sets the token value and the expiration time of the token.
-func (c Client) SetToken(value string, expires time.Time) {
+func (c OAuthClient) SetToken(value string, expires time.Time) {
 	c.lock.Lock()
 
 	c.tokenValue.value = value
@@ -77,7 +77,7 @@ func (c Client) SetToken(value string, expires time.Time) {
 
 // HasAuthExpired returns true if the expiry time of the token has passed and false
 // otherwise.
-func (c Client) HasAuthExpired() bool {
+func (c OAuthClient) HasAuthExpired() bool {
 	c.lock.RLock()
 
 	expires := c.tokenValue.expires
@@ -98,11 +98,11 @@ func BasicAuth(c Config) string {
 	return base64.StdEncoding.EncodeToString([]byte(auth))
 }
 
-func (c Client) tokenEndpoint() string {
+func (c OAuthClient) tokenEndpoint() string {
 	return fmt.Sprintf("%s/%s", c.authUri(), "/connect/token")
 }
 
-func (c Client) authUri() string {
+func (c OAuthClient) authUri() string {
 	if isDemo(c.Config) {
 		return "https://demo-accounts.vivapayments.com"
 	}

example/main.go

@@ -11,9 +11,10 @@ func main() {
 	clientSecret := "ODX4vwQVmeYo373814yYf2p6Vq85yR"
 	merchantID := "393969b6-c18e-4770-ba9a-2838c2beafee"
 	apiKey := "YZ}z>_"
-	client := vivawallet.New(clientID, clientSecret, merchantID, apiKey, true)
+	oauthClient := vivawallet.NewOAuth(clientID, clientSecret, true)
+	basicAuthClient := vivawallet.NewBasicAuth(merchantID, apiKey, true)
 
-	token, err := client.Authenticate()
+	token, err := oauthClient.Authenticate()
 	if err != nil {
 		fmt.Printf("Error: %s\n", err.Error())
 		return
@@ -23,14 +24,14 @@ func main() {
 	req := vivawallet.CheckoutOrder{
 		Amount: 1000,
 	}
-	op, err2 := client.CreateOrderPayment(req)
+	op, err2 := oauthClient.CreateOrderPayment(req)
 	if err2 != nil {
 		fmt.Printf("err: %s\n", err2.Error())
 	} else {
 		fmt.Printf("OrderPayment: %d\n", op.OrderCode)
 	}
 
-	wallets, err3 := client.GetWallets()
+	wallets, err3 := basicAuthClient.GetWallets()
 	if err3 != nil {
 		fmt.Printf("err: %s\n", err3.Error())
 	} else {

order_payments.go

@@ -37,7 +37,7 @@ type CheckoutOrderResponse struct {
 }
 
 // CreateOrderPayment creates a new order payment and returns the `orderCode`.
-func (c Client) CreateOrderPayment(payload CheckoutOrder) (*CheckoutOrderResponse, error) {
+func (c OAuthClient) CreateOrderPayment(payload CheckoutOrder) (*CheckoutOrderResponse, error) {
 	uri := checkoutOrderUri(c.Config)
 	data, err := json.Marshal(payload)
 	if err != nil {

transactions.go

@@ -31,7 +31,7 @@ type TransactionResponse struct {
 	DigitalWalletID     int       `json:"digitalWalletId"`
 }
 
-func (c Client) GetTransaction(trxID string) (*TransactionResponse, error) {
+func (c OAuthClient) GetTransaction(trxID string) (*TransactionResponse, error) {
 	uri := getTransactionUri(c.Config, trxID)
 
 	// TODO: use RoundTripper to avoid rewriting this
@@ -78,7 +78,7 @@ type CardTokenResponse struct {
 	Token string `json:"token"`
 }
 
-func (c Client) CreateCardToken(payload CreateCardToken) (*CardTokenResponse, error) {
+func (c OAuthClient) CreateCardToken(payload CreateCardToken) (*CardTokenResponse, error) {
 	// TODO: use RoundTripper to avoid rewriting this
 	if c.HasAuthExpired() {
 		_, authErr := c.Authenticate()

viva_wallet.go → vivawallet.go

@@ -19,35 +19,50 @@ type token struct {
 	expires time.Time
 }
 
-type Client struct {
+type OAuthClient struct {
 	Config     Config
 	HTTPClient *http.Client
 	lock       sync.RWMutex
 	tokenValue *token
 }
 
+type BasicAuthClient struct {
+	Config     Config
+	HTTPClient *http.Client
+}
+
 // defaultHTTPTimeout is the default timeout on the http.Client used by the library.
 const defaultTimeout = 60 * time.Second
 
 var httpClient = &http.Client{
 	Timeout: defaultTimeout,
 }
 
-// New creates a new viva client
-func New(clientID string, clientSecret string, merchantID string, apiKey string, demo bool) *Client {
-	return &Client{
+// New creates a new viva client for the oauth apis
+func NewOAuth(clientID string, clientSecret string, demo bool) *OAuthClient {
+	return &OAuthClient{
 		Config: Config{
 			Demo:         demo,
 			ClientID:     clientID,
 			ClientSecret: clientSecret,
-			MerchantID:   merchantID,
-			APIKey:       apiKey,
 		},
 		HTTPClient: httpClient,
 		tokenValue: &token{},
 	}
 }
 
+// New creates a new viva client for the basic auth apis
+func NewBasicAuth(merchantID string, apiKey string, demo bool) *BasicAuthClient {
+	return &BasicAuthClient{
+		Config: Config{
+			Demo:       demo,
+			MerchantID: merchantID,
+			APIKey:     apiKey,
+		},
+		HTTPClient: httpClient,
+	}
+}
+
 // ApiUri returns the uri of the production or the demo api.
 func ApiUri(c Config) string {
 	if isDemo(c) {

wallet.go

@@ -23,7 +23,7 @@ type BalanceTransferResponse struct {
 	CreditTransactionID string `json:"CreditTransactionId"`
 }
 
-func (c Client) BalanceTranfer(walletID string, targetWalletID string, payload BalanceTransfer) (*BalanceTransferResponse, error) {
+func (c BasicAuthClient) BalanceTranfer(walletID string, targetWalletID string, payload BalanceTransfer) (*BalanceTransferResponse, error) {
 	auth := BasicAuth(c.Config)
 
 	uri := getBalanceTransferUri(c.Config, walletID, targetWalletID)
@@ -72,7 +72,7 @@ type Wallet struct {
 	CurrencyCode string  `json:"CurrencyCode"`
 }
 
-func (c Client) GetWallets() ([]Wallet, error) {
+func (c BasicAuthClient) GetWallets() ([]Wallet, error) {
 	auth := BasicAuth(c.Config)
 
 	uri := getWalletsUri(c.Config)