HTML-Formulareinsendungen an deine E-Mail senden

<form id="contact" action="https://ikiform.com/f/frm_xxxxxxxxxxxxxxxx" method="POST">
  <label for="name">Name</label>
  <input id="name" name="name" autocomplete="name" required maxlength="120" />
  <p data-error="name"></p>

  <label for="email">Your email</label>
  <input id="email" name="email" type="email" autocomplete="email" required />
  <p data-error="email"></p>

  <label for="message">Message</label>
  <textarea id="message" name="message" rows="6" required minlength="10"></textarea>
  <p data-error="message"></p>

  <input type="hidden" name="page" value="/contact" />
  <input type="hidden" name="_redirect" value="https://example.com/contact/sent" />
  <input name="_gotcha" type="text" tabindex="-1" autocomplete="off" hidden />
  <button>Send message</button>
  <p id="contact-status" role="status"></p>
</form>

const form = document.getElementById("contact");
const status = document.getElementById("contact-status");
const button = form.querySelector("button");

form.addEventListener("submit", async (event) => {
  event.preventDefault();
  for (const slot of form.querySelectorAll("[data-error]")) slot.textContent = "";
  button.disabled = true;
  status.textContent = "Sending";

  try {
    const response = await fetch(form.action, {
      method: "POST",
      headers: { Accept: "application/json" },
      body: new FormData(form),
    });
    const result = await response.json();
    if (result.ok) {
      const email = form.elements.namedItem("email").value;
      const done = document.createElement("p");
      done.setAttribute("role", "status");
      done.textContent = `Sent. We'll reply to ${email}.`;
      form.replaceWith(done);
      return;
    }
    for (const [field, messages] of Object.entries(result.error.fields ?? {})) {
      const slot = form.querySelector(`[data-error="${field}"]`);
      if (slot) slot.textContent = messages[0];
    }
    status.textContent = result.error.fields ? "Check the fields above." : result.error.message;
  } catch {
    status.textContent = "Couldn't send. Check your connection and try again.";
  }
  button.disabled = false;
});

"use server";

import { headers } from "next/headers";

export interface ContactState {
  sent: boolean;
  email?: string;
  errors: Record<string, string>;
  values?: { name: string; email: string; message: string };
}

export async function sendMessage(_previous: ContactState, formData: FormData): Promise<ContactState> {
  const values = {
    name: String(formData.get("name") ?? "").trim(),
    email: String(formData.get("email") ?? "").trim(),
    message: String(formData.get("message") ?? "").trim(),
  };
  const origin = (await headers()).get("origin");

  const response = await fetch("https://ikiform.com/f/frm_xxxxxxxxxxxxxxxx", {
    method: "POST",
    headers: {
      Accept: "application/json",
      "Content-Type": "application/json",
      Authorization: `Bearer ${process.env.IKIFORM_SECRET_KEY}`,
      ...(origin ? { Origin: origin } : {}),
    },
    body: JSON.stringify({ ...values, page: "/contact", _gotcha: String(formData.get("_gotcha") ?? "") }),
  });
  const result = await response.json().catch(() => null);
  if (result?.ok) return { sent: true, email: values.email, errors: {} };

  const errors: Record<string, string> = {};
  for (const [field, messages] of Object.entries(result?.error?.fields ?? {})) {
    errors[field] = (messages as string[])[0] ?? "Check this field.";
  }
  if (!Object.keys(errors).length) errors.form = result?.error?.message ?? "Couldn't send your message. Try again.";
  return { sent: false, errors, values };
}

"use client";

import { useActionState } from "react";
import { type ContactState, sendMessage } from "./actions";

const initial: ContactState = { sent: false, errors: {} };

export function ContactForm() {
  const [state, action, pending] = useActionState(sendMessage, initial);

  if (state.sent) return <p role="status">Sent. We'll reply to {state.email}.</p>;

  return (
    <form action={action}>
      <label htmlFor="name">Name</label>
      <input id="name" name="name" autoComplete="name" required defaultValue={state.values?.name} />
      {state.errors.name ? <p role="alert">{state.errors.name}</p> : null}

      <label htmlFor="email">Your email</label>
      <input id="email" name="email" type="email" autoComplete="email" required defaultValue={state.values?.email} />
      {state.errors.email ? <p role="alert">{state.errors.email}</p> : null}

      <label htmlFor="message">Message</label>
      <textarea id="message" name="message" rows={6} required minLength={10} defaultValue={state.values?.message} />
      {state.errors.message ? <p role="alert">{state.errors.message}</p> : null}

      <input name="_gotcha" type="text" tabIndex={-1} autoComplete="off" hidden />
      {state.errors.form ? <p role="alert">{state.errors.form}</p> : null}
      <button disabled={pending}>{pending ? "Sending" : "Send message"}</button>
    </form>
  );
}

import { ActionError, defineAction } from "astro:actions";
import { getSecret } from "astro:env/server";
import { z } from "astro/zod";

export const server = {
  sendMessage: defineAction({
    accept: "form",
    input: z.object({
      name: z.string().trim().min(1, "Tell us your name.").max(120),
      email: z.email("Enter an address we can reply to."),
      message: z.string().trim().min(10, "Write at least a sentence."),
      _gotcha: z.string().nullish(),
    }),
    handler: async (input, context) => {
      const origin = context.request.headers.get("origin");
      const response = await fetch("https://ikiform.com/f/frm_xxxxxxxxxxxxxxxx", {
        method: "POST",
        headers: {
          Accept: "application/json",
          "Content-Type": "application/json",
          Authorization: `Bearer ${getSecret("IKIFORM_SECRET_KEY")}`,
          ...(origin ? { Origin: origin } : {}),
        },
        body: JSON.stringify({ ...input, page: "/contact" }),
      });
      const result = await response.json();
      if (!result.ok) throw new ActionError({ code: "BAD_REQUEST", message: result.error.message });
      return { email: input.email };
    },
  }),
};

---
import { actions, isInputError } from "astro:actions";

export const prerender = false;

const result = Astro.getActionResult(actions.sendMessage);
const fields = result?.error && isInputError(result.error) ? result.error.fields : {};
---

{result?.data ? (
  <p role="status">Sent. We'll reply to {result.data.email}.</p>
) : (
  <form method="POST" action={actions.sendMessage}>
    <label for="name">Name</label>
    <input id="name" name="name" autocomplete="name" required />
    {fields.name && <p role="alert">{fields.name[0]}</p>}

    <label for="email">Your email</label>
    <input id="email" name="email" type="email" autocomplete="email" required />
    {fields.email && <p role="alert">{fields.email[0]}</p>}

    <label for="message">Message</label>
    <textarea id="message" name="message" rows="6" required minlength="10"></textarea>
    {fields.message && <p role="alert">{fields.message[0]}</p>}

    <input name="_gotcha" type="text" tabindex="-1" autocomplete="off" hidden />
    {result?.error && !isInputError(result.error) && <p role="alert">{result.error.message}</p>}
    <button>Send message</button>
  </form>
)}

import { createFileRoute } from "@tanstack/react-router";
import { createServerFn, useServerFn } from "@tanstack/react-start";
import { getRequestHeader } from "@tanstack/react-start/server";
import { type FormEvent, useState } from "react";

type Outcome = { sent: true; email: string } | { sent: false; errors: Record<string, string> };

const sendMessage = createServerFn({ method: "POST" })
  .validator((data: unknown) => {
    if (!(data instanceof FormData)) throw new Error("Expected form data");
    return {
      name: String(data.get("name") ?? "").trim(),
      email: String(data.get("email") ?? "").trim(),
      message: String(data.get("message") ?? "").trim(),
      _gotcha: String(data.get("_gotcha") ?? ""),
    };
  })
  .handler(async ({ data }): Promise<Outcome> => {
    const origin = getRequestHeader("origin");
    const response = await fetch("https://ikiform.com/f/frm_xxxxxxxxxxxxxxxx", {
      method: "POST",
      headers: {
        Accept: "application/json",
        "Content-Type": "application/json",
        Authorization: `Bearer ${process.env.IKIFORM_SECRET_KEY}`,
        ...(origin ? { Origin: origin } : {}),
      },
      body: JSON.stringify({ ...data, page: "/contact" }),
    });
    const result = await response.json();
    if (result.ok) return { sent: true, email: data.email };
    const errors: Record<string, string> = { form: String(result.error.message) };
    for (const [field, messages] of Object.entries(result.error.fields ?? {})) {
      errors[field] = String((messages as string[])[0]);
    }
    return { sent: false, errors };
  });

export const Route = createFileRoute("/contact")({ component: Contact });

function Contact() {
  const send = useServerFn(sendMessage);
  const [outcome, setOutcome] = useState<Outcome | null>(null);
  const [pending, setPending] = useState(false);
  const errors = outcome && !outcome.sent ? outcome.errors : {};

  async function onSubmit(event: FormEvent<HTMLFormElement>) {
    event.preventDefault();
    const data = new FormData(event.currentTarget);
    setPending(true);
    try {
      setOutcome(await send({ data }));
    } catch {
      setOutcome({ sent: false, errors: { form: "Couldn't send your message. Try again." } });
    } finally {
      setPending(false);
    }
  }

  if (outcome?.sent) return <p role="status">Sent. We'll reply to {outcome.email}.</p>;

  return (
    <form method="post" onSubmit={onSubmit}>
      <label htmlFor="name">Name</label>
      <input id="name" name="name" autoComplete="name" required />
      {errors.name ? <p role="alert">{errors.name}</p> : null}
      <label htmlFor="email">Your email</label>
      <input id="email" name="email" type="email" autoComplete="email" required />
      {errors.email ? <p role="alert">{errors.email}</p> : null}
      <label htmlFor="message">Message</label>
      <textarea id="message" name="message" rows={6} required minLength={10} />
      {errors.message ? <p role="alert">{errors.message}</p> : null}
      <input name="_gotcha" type="text" tabIndex={-1} autoComplete="off" hidden />
      {errors.form && !errors.name && !errors.email && !errors.message ? <p role="alert">{errors.form}</p> : null}
      <button disabled={pending}>{pending ? "Sending" : "Send message"}</button>
    </form>
  );
}

import { data, Form, useNavigation } from "react-router";
import type { Route } from "./+types/contact";

export async function action({ request }: Route.ActionArgs) {
  const formData = await request.formData();
  const email = String(formData.get("email") ?? "").trim();
  const origin = request.headers.get("origin");

  const response = await fetch("https://ikiform.com/f/frm_xxxxxxxxxxxxxxxx", {
    method: "POST",
    headers: {
      Accept: "application/json",
      "Content-Type": "application/json",
      Authorization: `Bearer ${process.env.IKIFORM_SECRET_KEY}`,
      ...(origin ? { Origin: origin } : {}),
    },
    body: JSON.stringify({
      name: String(formData.get("name") ?? "").trim(),
      email,
      message: String(formData.get("message") ?? "").trim(),
      page: "/contact",
      _gotcha: String(formData.get("_gotcha") ?? ""),
    }),
  });
  const result = await response.json();
  if (result.ok) return { sent: true as const, email };
  const fields: Record<string, string[]> = result.error.fields ?? {};
  return data(
    { sent: false as const, message: String(result.error.message), fields },
    { status: response.status },
  );
}

export default function Contact({ actionData }: Route.ComponentProps) {
  const navigation = useNavigation();
  const pending = navigation.state === "submitting";

  if (actionData?.sent) return <p role="status">Sent. We'll reply to {actionData.email}.</p>;
  const fields = actionData?.fields ?? {};

  return (
    <Form method="post">
      <label htmlFor="name">Name</label>
      <input id="name" name="name" autoComplete="name" required />
      {fields.name ? <p role="alert">{fields.name[0]}</p> : null}
      <label htmlFor="email">Your email</label>
      <input id="email" name="email" type="email" autoComplete="email" required />
      {fields.email ? <p role="alert">{fields.email[0]}</p> : null}
      <label htmlFor="message">Message</label>
      <textarea id="message" name="message" rows={6} required minLength={10} />
      {fields.message ? <p role="alert">{fields.message[0]}</p> : null}
      <input name="_gotcha" type="text" tabIndex={-1} autoComplete="off" hidden />
      {actionData && !Object.keys(fields).length ? <p role="alert">{actionData.message}</p> : null}
      <button disabled={pending}>{pending ? "Sending" : "Send message"}</button>
    </Form>
  );
}

import { fail } from "@sveltejs/kit";
import { IKIFORM_SECRET_KEY } from "$app/env/private";
import type { Actions } from "./$types";

export const actions = {
  default: async ({ request, fetch, url }) => {
    const data = await request.formData();
    const values = {
      name: String(data.get("name") ?? "").trim(),
      email: String(data.get("email") ?? "").trim(),
      message: String(data.get("message") ?? "").trim(),
    };

    const response = await fetch("https://ikiform.com/f/frm_xxxxxxxxxxxxxxxx", {
      method: "POST",
      headers: {
        Accept: "application/json",
        "Content-Type": "application/json",
        Authorization: `Bearer ${IKIFORM_SECRET_KEY}`,
        Origin: request.headers.get("origin") ?? url.origin,
      },
      body: JSON.stringify({ ...values, page: "/contact", _gotcha: String(data.get("_gotcha") ?? "") }),
    });
    const result = await response.json();
    if (!result.ok) {
      const fields: Record<string, string[]> = result.error.fields ?? {};
      return fail(response.status, { values, fields, message: String(result.error.message) });
    }
    return { sentTo: values.email };
  },
} satisfies Actions;

<script lang="ts">
  import { enhance } from "$app/forms";
  import type { PageProps } from "./$types";

  let { form }: PageProps = $props();
  let pending = $state(false);
  const fields = $derived<Record<string, string[]>>(form?.fields ?? {});
</script>

{#if form?.sentTo}
  <p role="status">Sent. We'll reply to {form.sentTo}.</p>
{:else}
  <form
    method="POST"
    use:enhance={() => {
      pending = true;
      return async ({ update }) => {
        await update({ reset: false });
        pending = false;
      };
    }}
  >
    <label for="name">Name</label>
    <input id="name" name="name" autocomplete="name" required />
    {#if fields.name}<p role="alert">{fields.name[0]}</p>{/if}
    <label for="email">Your email</label>
    <input id="email" name="email" type="email" autocomplete="email" required />
    {#if fields.email}<p role="alert">{fields.email[0]}</p>{/if}
    <label for="message">Message</label>
    <textarea id="message" name="message" rows="6" required minlength="10"></textarea>
    {#if fields.message}<p role="alert">{fields.message[0]}</p>{/if}
    <input name="_gotcha" type="text" tabindex="-1" autocomplete="off" hidden />
    {#if form?.message && !Object.keys(fields).length}<p role="alert">{form.message}</p>{/if}
    <button disabled={pending}>{pending ? "Sending" : "Send message"}</button>
  </form>
{/if}

export default defineEventHandler(async (event) => {
  const body = await readBody<{ name?: string; email?: string; message?: string; _gotcha?: string }>(event);
  const config = useRuntimeConfig(event);
  const origin = getRequestHeader(event, "origin");

  const response = await fetch("https://ikiform.com/f/frm_xxxxxxxxxxxxxxxx", {
    method: "POST",
    headers: {
      Accept: "application/json",
      "Content-Type": "application/json",
      Authorization: `Bearer ${config.ikiformSecretKey}`,
      ...(origin ? { Origin: origin } : {}),
    },
    body: JSON.stringify({
      name: body.name?.trim() ?? "",
      email: body.email?.trim() ?? "",
      message: body.message?.trim() ?? "",
      page: "/contact",
      _gotcha: body._gotcha ?? "",
    }),
  });
  const result = await response.json();
  if (!result.ok) {
    throw createError({
      status: response.status,
      message: String(result.error.message),
      data: { fields: result.error.fields ?? {} },
    });
  }
  return { sentTo: body.email };
});

export default defineNuxtConfig({
  runtimeConfig: {
    ikiformSecretKey: "",
  },
});

<script setup lang="ts">
const values = reactive({ name: "", email: "", message: "", _gotcha: "" });
const fields = ref<Record<string, string[]>>({});
const error = ref("");
const sentTo = ref("");
const sending = ref(false);

async function send() {
  sending.value = true;
  fields.value = {};
  error.value = "";
  try {
    const result = await $fetch("/api/contact", { method: "POST", body: values });
    sentTo.value = result.sentTo ?? values.email;
  } catch (failure) {
    const data = (failure as { data?: { message?: string; data?: { fields?: Record<string, string[]> } } }).data;
    fields.value = data?.data?.fields ?? {};
    error.value = data?.message ?? "Couldn't send your message. Try again.";
  } finally {
    sending.value = false;
  }
}
</script>

<template>
  <p v-if="sentTo" role="status">Sent. We'll reply to {{ sentTo }}.</p>
  <form v-else @submit.prevent="send">
    <label for="name">Name</label>
    <input id="name" v-model="values.name" name="name" autocomplete="name" required />
    <p v-if="fields.name" role="alert">{{ fields.name[0] }}</p>
    <label for="email">Your email</label>
    <input id="email" v-model="values.email" name="email" type="email" autocomplete="email" required />
    <p v-if="fields.email" role="alert">{{ fields.email[0] }}</p>
    <label for="message">Message</label>
    <textarea id="message" v-model="values.message" name="message" rows="6" required minlength="10" />
    <p v-if="fields.message" role="alert">{{ fields.message[0] }}</p>
    <input v-model="values._gotcha" name="_gotcha" type="text" tabindex="-1" autocomplete="off" hidden />
    <p v-if="error && !Object.keys(fields).length" role="alert">{{ error }}</p>
    <button :disabled="sending">{{ sending ? "Sending" : "Send message" }}</button>
  </form>
</template>

import { type FormEvent, useState } from "react";

const ENDPOINT = "https://ikiform.com/f/frm_xxxxxxxxxxxxxxxx";

export function ContactForm() {
  const [sentTo, setSentTo] = useState("");
  const [sending, setSending] = useState(false);
  const [fields, setFields] = useState<Record<string, string[]>>({});
  const [error, setError] = useState("");

  async function onSubmit(event: FormEvent<HTMLFormElement>) {
    event.preventDefault();
    const body = new FormData(event.currentTarget);
    setSending(true);
    setFields({});
    setError("");
    try {
      const response = await fetch(ENDPOINT, { method: "POST", headers: { Accept: "application/json" }, body });
      const result = await response.json();
      if (result.ok) {
        setSentTo(String(body.get("email")));
        return;
      }
      setFields(result.error.fields ?? {});
      setError(result.error.message);
    } catch {
      setError("Couldn't reach the server. Try again.");
    } finally {
      setSending(false);
    }
  }

  if (sentTo) return <p role="status">Sent. We'll reply to {sentTo}.</p>;

  return (
    <form action={ENDPOINT} method="post" onSubmit={onSubmit}>
      <label htmlFor="name">Name</label>
      <input id="name" name="name" autoComplete="name" required />
      {fields.name ? <p role="alert">{fields.name[0]}</p> : null}
      <label htmlFor="email">Your email</label>
      <input id="email" name="email" type="email" autoComplete="email" required />
      {fields.email ? <p role="alert">{fields.email[0]}</p> : null}
      <label htmlFor="message">Message</label>
      <textarea id="message" name="message" rows={6} required minLength={10} />
      {fields.message ? <p role="alert">{fields.message[0]}</p> : null}
      <input type="hidden" name="page" value="/contact" />
      <input name="_gotcha" type="text" tabIndex={-1} autoComplete="off" hidden />
      {error && !Object.keys(fields).length ? <p role="alert">{error}</p> : null}
      <button disabled={sending}>{sending ? "Sending" : "Send message"}</button>
    </form>
  );
}

<script setup lang="ts">
import { ref } from "vue";

const ENDPOINT = "https://ikiform.com/f/frm_xxxxxxxxxxxxxxxx";

const sentTo = ref("");
const sending = ref(false);
const fields = ref<Record<string, string[]>>({});
const error = ref("");

async function send(event: SubmitEvent) {
  const body = new FormData(event.target as HTMLFormElement);
  sending.value = true;
  fields.value = {};
  error.value = "";
  try {
    const response = await fetch(ENDPOINT, { method: "POST", headers: { Accept: "application/json" }, body });
    const result = await response.json();
    if (result.ok) {
      sentTo.value = String(body.get("email"));
      return;
    }
    fields.value = result.error.fields ?? {};
    error.value = result.error.message;
  } catch {
    error.value = "Couldn't reach the server. Try again.";
  } finally {
    sending.value = false;
  }
}
</script>

<template>
  <p v-if="sentTo" role="status">Sent. We'll reply to {{ sentTo }}.</p>
  <form v-else :action="ENDPOINT" method="post" @submit.prevent="send">
    <label for="name">Name</label>
    <input id="name" name="name" autocomplete="name" required />
    <p v-if="fields.name" role="alert">{{ fields.name[0] }}</p>
    <label for="email">Your email</label>
    <input id="email" name="email" type="email" autocomplete="email" required />
    <p v-if="fields.email" role="alert">{{ fields.email[0] }}</p>
    <label for="message">Message</label>
    <textarea id="message" name="message" rows="6" required minlength="10" />
    <p v-if="fields.message" role="alert">{{ fields.message[0] }}</p>
    <input type="hidden" name="page" value="/contact" />
    <input name="_gotcha" type="text" tabindex="-1" autocomplete="off" hidden />
    <p v-if="error && !Object.keys(fields).length" role="alert">{{ error }}</p>
    <button :disabled="sending">{{ sending ? "Sending" : "Send message" }}</button>
  </form>
</template>