Nuxt로 인앱 피드백 폼 만들기

app/
  components/FeedbackForm.vue
  pages/projects/[id]/settings.vue
server/
  api/feedback.post.ts
shared/
  types/auth.d.ts
nuxt.config.ts
.env

export default defineNuxtConfig({
  modules: ["nuxt-auth-utils"],
  runtimeConfig: {
    ikiformSecretKey: "",
  },
});

NUXT_IKIFORM_SECRET_KEY=ik_sk_your_secret_key
NUXT_SESSION_PASSWORD=at-least-32-characters-long-random-string

declare module "#auth-utils" {
  interface User {
    id: string;
    email: string;
  }
}

export {};

import { z } from "zod";

const Feedback = z.object({
  rating: z.coerce.number().int().min(1).max(5),
  comment: z.string().trim().max(4000).default(""),
  screen: z.string().regex(/^[a-z0-9_-]{1,120}$/).catch("unknown"),
  _gotcha: z.string().default(""),
});

function pageFrom(referer: string | undefined) {
  try {
    const url = new URL(referer ?? "");
    return url.origin + url.pathname;
  } catch {
    return "";
  }
}

export default defineEventHandler(async (event) => {
  const own = getRequestURL(event, { xForwardedHost: true });
  if (getRequestHeader(event, "origin") !== own.origin) {
    throw createError({ status: 403, message: "Posts from other sites are refused." });
  }

  const wantsJson = getRequestHeader(event, "content-type")?.includes("application/json") ?? false;
  const referer = getRequestHeader(event, "referer");
  const back = (outcome: string) => {
    const target = new URL(referer ?? "/", own.origin);
    return sendRedirect(event, `${target.pathname}?feedback=${outcome}`, 303);
  };

  const session = await getUserSession(event);
  if (!session.user) {
    if (wantsJson) throw createError({ status: 401, message: "Your session ended. Sign in again, then send it." });
    return back("signed-out");
  }

  const parsed = await readValidatedBody(event, (body) => Feedback.safeParse(body));
  if (!parsed.success) {
    if (wantsJson) throw createError({ status: 422, message: "Pick a score from 1 to 5." });
    return back("invalid");
  }

  const { ikiformSecretKey } = useRuntimeConfig(event);
  const response = await fetch("https://ikiform.com/f/frm_xxxxxxxxxxxxxxxx", {
    method: "POST",
    headers: {
      Accept: "application/json",
      "Content-Type": "application/json",
      Authorization: `Bearer ${ikiformSecretKey}`,
      Origin: own.origin,
    },
    body: JSON.stringify({
      ...parsed.data,
      page: pageFrom(referer),
      user_id: session.user.id,
      email: session.user.email,
    }),
    signal: AbortSignal.timeout(8000),
  }).catch(() => null);

  const result = await response?.json().catch(() => null);
  if (result?.ok) return wantsJson ? { sent: true } : back("sent");
  if (wantsJson) {
    throw createError({ status: 502, message: result?.error?.message ?? "We couldn't send it. Try again." });
  }
  return back("failed");
});

<script setup lang="ts">
const MESSAGES: Record<string, string> = {
  "signed-out": "Your session ended. Sign in again, then send it.",
  invalid: "Pick a score from 1 to 5.",
  failed: "We couldn't send it. Try again in a moment.",
};
const SCORES = ["Broken", "Frustrating", "Fine", "Good", "Great"];

const route = useRoute();
const { loggedIn } = useUserSession();
const screen = computed(() => String(route.name ?? "unknown"));
const outcome = String(route.query.feedback ?? "");
const status = ref<"idle" | "sending" | "sent">(outcome === "sent" ? "sent" : "idle");
const error = ref(MESSAGES[outcome] ?? "");

async function send(event: SubmitEvent) {
  const body = Object.fromEntries(new FormData(event.currentTarget as HTMLFormElement));
  status.value = "sending";
  error.value = "";
  try {
    await $fetch("/api/feedback", { method: "POST", body });
    status.value = "sent";
  } catch (failure) {
    error.value = (failure as { data?: { message?: string } }).data?.message ?? "We couldn't send it. Try again in a moment.";
    status.value = "idle";
  }
}
</script>

<template>
  <template v-if="loggedIn">
    <p v-if="status === 'sent'" role="status">Thanks. We read every one.</p>
    <form v-else method="post" action="/api/feedback" :aria-busy="status === 'sending'" @submit.prevent="send">
      <fieldset>
        <legend>How is this screen working for you?</legend>
        <label v-for="(label, index) in SCORES" :key="label">
          <input type="radio" name="rating" :value="index + 1" required /> {{ label }}
        </label>
      </fieldset>
      <label for="feedback-comment">What would make it better?</label>
      <textarea id="feedback-comment" name="comment" rows="4" maxlength="4000" />
      <input type="hidden" name="screen" :value="screen" />
      <input name="_gotcha" type="text" tabindex="-1" autocomplete="off" hidden />
      <p v-if="error" role="alert">{{ error }}</p>
      <button :disabled="status === 'sending'">{{ status === "sending" ? "Sending" : "Send feedback" }}</button>
    </form>
  </template>
</template>