teller accepts multi token in tokens.txt

src/bank/teller/init.go

@@ -1,7 +1,6 @@
 package teller
 
 import (
-	"bufio"
 	"context"
 	_ "embed"
 	"fmt"
@@ -9,7 +8,6 @@ import (
 	"net/http"
 	"os"
 	"slices"
-	"strings"
 	"text/template"
 )
 
@@ -21,14 +19,6 @@ var (
 )
 
 func Init(ctx context.Context) error {
-	reader := bufio.NewReader(os.Stdin)
-
-	if Token == "" {
-	} else if fmt.Println("Token already exists; are you sure [nY]?"); false {
-	} else if text, _ := reader.ReadString('\n'); !strings.Contains(text, "Y") {
-		return fmt.Errorf("token already exists")
-	}
-
 	environment := "development"
 	if sandbox := !slices.Contains(os.Args, "forreal"); sandbox {
 		environment = "sandbox"
@@ -67,7 +57,7 @@ func Init(ctx context.Context) error {
 	select {
 	case <-ctx.Done():
 	case newToken := <-newTokens:
-		return fmt.Errorf("not impl: %q => token.txt", newToken)
+		return fmt.Errorf("not impl: %q >> token.txt", newToken)
 	}
 
 	return ctx.Err()

src/bank/teller/teller.go

@@ -26,7 +26,7 @@ var (
 	//go:embed private_key.pem
 	privateKey []byte
 	//go:embed token.txt
-	Token string
+	Tokens string
 )
 
 func New() (Client, error) {
@@ -36,17 +36,26 @@ func New() (Client, error) {
 
 func (c Client) Accounts(ctx context.Context) ([]bank.Account, error) {
 	var result []bank.Account
-	err := c.get(ctx, "https://api.teller.io/accounts", &result)
-	return result, err
+	for _, token := range strings.Fields(Tokens) {
+		var more []bank.Account
+		if err := c.get(ctx, "https://api.teller.io/accounts", token, &more); err != nil {
+			return nil, err
+		}
+		for i := range more {
+			more[i].Token = token
+		}
+		result = append(result, more...)
+	}
+	return result, nil
 }
 
 func (c Client) Transactions(ctx context.Context, a bank.Account) ([]bank.Transaction, error) {
 	var result []bank.Transaction
-	err := c.get(ctx, "https://api.teller.io/accounts/"+a.Account+"/transactions", &result)
+	err := c.get(ctx, "https://api.teller.io/accounts/"+a.Account+"/transactions", a.Token, &result)
 	return result, err
 }
 
-func (c Client) get(ctx context.Context, url string, ptr interface{}) error {
+func (c Client) get(ctx context.Context, url, token string, ptr interface{}) error {
 	httpc := &http.Client{
 		Timeout: time.Second,
 		Transport: &http.Transport{
@@ -59,7 +68,7 @@ func (c Client) get(ctx context.Context, url string, ptr interface{}) error {
 	if err != nil {
 		return err
 	}
-	req.SetBasicAuth(strings.TrimSpace(Token), "")
+	req.SetBasicAuth(token, "")
 	req = req.WithContext(ctx)
 
 	resp, err := httpc.Do(req)

src/bank/teller/teller_integration_test.go

@@ -10,7 +10,7 @@ import (
 )
 
 func Test(t *testing.T) {
-	teller.Token = "test_token_bfu2cyvq3il6o"
+	teller.Tokens = "test_token_bfu2cyvq3il6o"
 
 	c, err := teller.New()
 	if err != nil {

src/bank/teller/teller_manual_test.go

@@ -13,7 +13,7 @@ import (
 )
 
 func TestIntegration(t *testing.T) {
-	teller.Token = "test_token_bfu2cyvq3il6o"
+	teller.Tokens = "test_token_bfu2cyvq3il6o"
 
 	//curl --cert certificate.pem --cert-key private_key.pem   --auth test_token_bfu2cyvq3il6o: https://api.teller.io/accounts
 	cert, err := tls.LoadX509KeyPair("./certificate.pem", "./private_key.pem")

src/bank/types.go

@@ -13,6 +13,7 @@ type Account struct {
 	} `json:"institution"`
 	Name    string `json:"last_four"`
 	Account string `json:"id"`
+	Token   string `json:"-"`
 }
 
 type Transaction struct {