ファイルアップロードなしで見積もり依頼フォームを作る

<form action="https://ikiform.com/f/frm_xxxxxxxxxxxxxxxx" method="POST">
  <label for="name">Name</label>
  <input id="name" name="name" autocomplete="name" required />

  <label for="email">Work email</label>
  <input id="email" name="email" type="email" autocomplete="email" required />

  <label for="service">What do you need?</label>
  <select id="service" name="service" required>
    <option value="design">Design</option>
    <option value="development">Development</option>
    <option value="both">Design and development</option>
  </select>

  <label for="budget">Budget</label>
  <select id="budget" name="budget">
    <option value="">Not sure yet</option>
    <option value="under_5k">Under $5,000</option>
    <option value="5k_20k">$5,000 to $20,000</option>
    <option value="over_20k">Over $20,000</option>
  </select>

  <label for="files_url">Link to your files</label>
  <input id="files_url" name="files_url" type="url" inputmode="url" placeholder="https://drive.google.com/..." aria-describedby="files-help" />
  <p id="files-help">A shared folder with the brief, mockups or specs. Set it so anyone with the link can view.</p>

  <label for="details">What should the quote cover?</label>
  <textarea id="details" name="details" rows="5" minlength="20" required></textarea>

  <input type="hidden" name="_redirect" value="https://example.com/quote/thanks" />
  <input name="_gotcha" type="text" tabindex="-1" autocomplete="off" hidden />
  <button>Request a quote</button>
</form>

import { verifyWebhook, WebhookVerificationError } from "@ikiform/sdk/webhooks";

function addWorkingDays(from: Date, days: number) {
  const date = new Date(from);
  while (days > 0) {
    date.setUTCDate(date.getUTCDate() + 1);
    const day = date.getUTCDay();
    if (day !== 0 && day !== 6) days -= 1;
  }
  return date.toISOString().slice(0, 10);
}

export default {
  async fetch(request: Request, env: { IKIFORM_WEBHOOK_SECRET: string; SLACK_QUOTES_WEBHOOK: string }) {
    const payload = await request.text();
    let event;
    try {
      event = await verifyWebhook({ payload, headers: request.headers, secret: env.IKIFORM_WEBHOOK_SECRET });
    } catch (error) {
      if (error instanceof WebhookVerificationError) return new Response(error.reason, { status: 400 });
      throw error;
    }
    if (event.type !== "submission.created") return new Response(null, { status: 204 });

    const quote = event.data.fields;
    const due = addWorkingDays(new Date(event.data.created_at), 2);
    const lines = [
      `Quote due *${due}*: ${quote.service} for ${quote.name} (${quote.budget ?? "budget not given"})`,
      quote.files_url ? `Files: ${quote.files_url}` : "No files linked. Ask for them in the first reply.",
      `Reply: mailto:${quote.email}`,
    ];

    const response = await fetch(env.SLACK_QUOTES_WEBHOOK, {
      method: "POST",
      headers: { "content-type": "application/json" },
      body: JSON.stringify({ text: lines.join("\n") }),
    });
    if (!response.ok) return new Response(`Slack answered ${response.status}`, { status: 502 });
    return new Response(null, { status: 204 });
  },
};