123 lines
4.2 KiB
TypeScript
123 lines
4.2 KiB
TypeScript
"use server";
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import { redirect } from "next/navigation";
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import { isRedirectError } from "next/dist/client/components/redirect-error";
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import { z } from "zod";
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import { enforceContactRateLimit, verifyTurnstileToken } from "@/lib/contact-guard";
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import { getContactProtectionSettings, getSiteSettings } from "@/lib/app-config";
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import { getLocalizedPath, resolveLocale } from "@/lib/locale";
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import { sendContactMessage } from "@/lib/mail";
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const contactFormSchema = z.object({
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locale: z.string().trim().min(1),
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name: z.string().trim().min(2).max(120),
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email: z.string().trim().email(),
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phone: z.string().trim().max(40).optional(),
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company: z.string().trim().max(120).optional(),
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message: z.string().trim().min(10).max(5000),
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turnstileToken: z.string().trim().optional(),
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});
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const contactErrorMessages = {
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ar: {
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invalid: "يرجى تعبئة كل الحقول بشكل صحيح.",
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failed: "تعذر إرسال الرسالة حالياً.",
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blocked: "تم إرسال عدد كبير من الطلبات. حاول لاحقاً.",
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verification: "يرجى إكمال التحقق قبل الإرسال.",
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},
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en: {
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invalid: "Please fill all fields correctly.",
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failed: "Message could not be sent right now.",
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blocked: "Too many requests. Please try again later.",
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verification: "Please complete the verification before sending.",
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},
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de: {
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invalid: "Bitte alle Felder korrekt ausfuellen.",
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failed: "Nachricht konnte gerade nicht gesendet werden.",
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blocked: "Zu viele Anfragen. Bitte spaeter erneut versuchen.",
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verification: "Bitte die Verifizierung vor dem Senden abschliessen.",
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},
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} as const;
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const contactSuccessMessages = {
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ar: "شكراً على رسالتك.",
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en: "Thank you for your message.",
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de: "Vielen Dank fuer deine Nachricht.",
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} as const;
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function withMessage(pathname: string, type: "success" | "error", message: string) {
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const params = new URLSearchParams();
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params.set(type, message);
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return `${pathname}?${params.toString()}`;
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}
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function getStringValue(formData: FormData, key: string) {
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const value = formData.get(key);
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return typeof value === "string" ? value : "";
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}
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export async function submitContactFormAction(formData: FormData) {
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const locale = resolveLocale(String(formData.get("locale") ?? ""));
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const siteSettings = await getSiteSettings();
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const contactPath = getLocalizedPath(locale, "/contact", siteSettings.defaultLocale);
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try {
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const protectionSettings = await getContactProtectionSettings();
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const values = contactFormSchema.parse({
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locale,
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name: getStringValue(formData, "name"),
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email: getStringValue(formData, "email"),
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phone: getStringValue(formData, "phone"),
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company: getStringValue(formData, "company"),
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message: getStringValue(formData, "message"),
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turnstileToken: getStringValue(formData, "turnstileToken"),
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});
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await verifyTurnstileToken(protectionSettings, values.turnstileToken ?? "");
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await enforceContactRateLimit(protectionSettings);
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await sendContactMessage({
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locale,
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name: values.name,
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email: values.email,
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phone: values.phone,
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company: values.company,
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message: values.message,
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});
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redirect(
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withMessage(
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getLocalizedPath(locale, "/success", siteSettings.defaultLocale),
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"success",
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contactSuccessMessages[locale],
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),
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);
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} catch (error) {
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if (isRedirectError(error)) {
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throw error;
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}
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if (error instanceof z.ZodError) {
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redirect(withMessage(contactPath, "error", contactErrorMessages[locale].invalid));
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}
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if (error instanceof Error && error.message === "Too many contact requests. Please try again later.") {
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redirect(withMessage(contactPath, "error", contactErrorMessages[locale].blocked));
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}
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if (
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error instanceof Error &&
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(error.message === "Turnstile verification is required." ||
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error.message === "Turnstile verification failed." ||
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error.message === "Turnstile verification request failed.")
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) {
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redirect(withMessage(contactPath, "error", contactErrorMessages[locale].verification));
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}
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console.error("Contact form delivery failed.", error);
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redirect(withMessage(contactPath, "error", contactErrorMessages[locale].failed));
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}
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}
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