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ana-ledger
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got a silly ui that can yield a test token

main
Bel LaPointe 2025-05-23 21:38:07 -06:00
parent 5a3d5e5610
commit f69a850bd8
4 changed files with 115 additions and 1 deletions
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1
src/bank/teller/application_id.txt Normal file
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@ -0,0 +1 @@
app_pdvv33dtmta4fema66000

56
src/bank/teller/init.go
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@ -3,18 +3,72 @@ package teller
import ( import (
"bufio" "bufio"
"context" "context"
_ "embed"
"fmt" "fmt"
"io"
"net/http"
"os" "os"
"slices"
"strings" "strings"
"text/template"
)
var (
//go:embed application_id.txt
applicationId string
//go:embed init.html
initHTML string
) )
func Init(ctx context.Context) error { func Init(ctx context.Context) error {
reader := bufio.NewReader(os.Stdin)
if Token == "" { if Token == "" {
} else if reader := bufio.NewReader(os.Stdin); false {
} else if fmt.Println("Token already exists; are you sure [nY]?"); false { } else if fmt.Println("Token already exists; are you sure [nY]?"); false {
} else if text, _ := reader.ReadString('\n'); !strings.Contains(text, "Y") { } else if text, _ := reader.ReadString('\n'); !strings.Contains(text, "Y") {
return fmt.Errorf("token already exists") return fmt.Errorf("token already exists")
} }
environment := "development"
if sandbox := !slices.Contains(os.Args, "forreal"); sandbox {
environment = "sandbox"
}
fmt.Printf("environment=%q\n", environment)
newTokens := make(chan string)
defer close(newTokens)
s := &http.Server{
Addr: ":20000",
Handler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodGet {
b, _ := io.ReadAll(r.Body)
newTokens <- string(b)
return
}
t, err := template.New("initHTML").Parse(initHTML)
if err != nil {
panic(err)
}
if err := t.Execute(w, map[string]string{
"applicationId": applicationId,
"environment": environment,
}); err != nil {
panic(err)
}
}),
}
defer s.Close()
go s.ListenAndServe()
fmt.Println("Open https://localhost:20000")
select {
case <-ctx.Done():
case newToken := <-newTokens:
return fmt.Errorf("not impl: %q => token.txt", newToken)
}
return ctx.Err() return ctx.Err()
} }

58
src/bank/teller/init.html Normal file
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@ -0,0 +1,58 @@
<html>
<head></head>
<body>
<button id="teller-connect">Connect to your bank</button>
<h3 id="log">
</h3>
<script src="https://cdn.teller.io/connect/connect.js"></script>
<script>
function logme(msg) {
document.getElementById("log").innerHTML += `<br>* ${msg}`
}
function http(method, remote, callback, body) {
var xmlhttp = new XMLHttpRequest();
xmlhttp.onreadystatechange = function() {
if (xmlhttp.readyState == XMLHttpRequest.DONE) {
callback(xmlhttp.responseText, xmlhttp.status)
}
};
xmlhttp.open(method, remote, true);
if (typeof body == "undefined") {
body = null
}
xmlhttp.send(body);
}
function callback(responseBody, responseStatus) {
}
document.addEventListener("DOMContentLoaded", function() {
var tellerConnect = TellerConnect.setup({
applicationId: "{{.applicationId}}",
environment: "{{.environment}}",
products: ["verify", "balance", "transactions"],
onInit: function() {
logme("Teller Connect has initialized")
},
onSuccess: function(enrollment) {
logme(`User enrolled successfully: ${enrollment.accessToken}`)
http("post", "/", callback, enrollment.accessToken)
},
onExit: function() {
logme("User closed Teller Connect")
},
onFailure: function(failure) {
logme(`Failed: type=${failure.type} code=${failure.code} message=${failure.message}`)
},
});
var el = document.getElementById("teller-connect");
el.addEventListener("click", function() {
tellerConnect.open();
});
});
</script>
</body>
</html>

1
src/bank/teller/token.txt
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@ -0,0 +1 @@
test_token_dwdwcxnnhh5du