// ============================================================================
// 053 — HTML Form Handling
// ============================================================================
// Forms submit to signal handlers. GET forms use query parameters.
//
// Serve: soma serve 053_html_form.cell
// Test: open http://localhost:8080 -> fill form -> submit
//
// Run: soma run 053_html_form.cell greet Alice
// Expect: (HTML greeting page)
cell FormApp {
face {
signal request(method: String, path: String, body: String) -> String
signal greet(name: String) -> String
}
// Show the form
on request(method: String, path: String, body: String) {
return html("
Soma Form
Greeting Form
")
}
// Handle the form submission
on greet(name: String) {
let upper = uppercase(name)
return html(render("
Hello!
Hello, {name}!
Welcome to Soma, {upper}!
Back
", "name", name, "upper", upper))
}
}