added dynamic hostname to helpHandler

2026-01-17 21:59:54 +01:00
1 changed files with 86 additions and 73 deletions
--- a/main.go
+++ b/main.go
@@ -46,6 +46,7 @@ func passwordHandler(w http.ResponseWriter, r *http.Request) {
 	fmt.Fprint(w, password)
 }

+// new help handler
 func helpHandler(w http.ResponseWriter, r *http.Request) {
    helpHTML := `
    <!DOCTYPE html>
@@ -103,18 +104,29 @@ func helpHandler(w http.ResponseWriter, r *http.Request) {
                Der Endpunkt gibt das Passwort im Plain-Text-Format zurück.
            </p>
            <h2>Endpunkt:</h2>
-			<p><code>http://localhost:8080/api/password</code></p>
+            <p><code id="api-endpoint"></code></p>
            <h2>Beispiele:</h2>
            <h3>Mac/Linux (Terminal):</h3>
-                        <pre>echo $(curl -s http://localhost:8080/api/password)</pre>
+            <pre id="curl-example"></pre>
            <h3>Windows (PowerShell):</h3>
-			<pre>Invoke-RestMethod -Uri http://localhost:8080/api/password</pre>
+            <pre id="powershell-example"></pre>
            <h3>Windows (cmd):</h3>
-			<pre>curl http://localhost:8080/api/password</pre>
+            <pre id="cmd-example"></pre>
            <p>
                <a href="/">Zurück zur Passwort-Generierung</a>
            </p>
        </div>
+        <script>
+            // Dynamisch den aktuellen Hostnamen ermitteln
+            const currentHost = window.location.host;
+            const apiEndpoint = "http://" + currentHost + "/api/password";
+
+            // Hostnamen in die Beispiele eintragen
+            document.getElementById("api-endpoint").textContent = apiEndpoint;
+            document.getElementById("curl-example").textContent = "curl " + apiEndpoint;
+            document.getElementById("powershell-example").textContent = "Invoke-RestMethod -Uri " + apiEndpoint;
+            document.getElementById("cmd-example").textContent = "curl " + apiEndpoint;
+        </script>
    </body>
    </html>
    `
@@ -122,6 +134,7 @@ func helpHandler(w http.ResponseWriter, r *http.Request) {
    fmt.Fprint(w, helpHTML)
 }

+
 func webHandler(w http.ResponseWriter, r *http.Request) {
 	password := generatePassword()
 html := fmt.Sprintf(