http: adds scripts

7 files changed, 320 insertions, 0 deletions

diff --git a/http/public/scripts/contact/post-error-message.js b/http/public/scripts/contact/post-error-message.js
new file mode 100644
index 0000000..121cbb6
--- /dev/null
+++ b/http/public/scripts/contact/post-error-message.js
@@ -0,0 +1,34 @@
+/** @typedef {import("./selectors.js").Selectors} Selectors */
+
+/**
+ * @param {{contactForm: Selectors}} contactForm
+ * @param {string} errorMsg
+ */
+export function postErrorMessageOnContactForm({ contactForm }, errorMsg) {
+  const errorElem = contactForm.errorElem();
+  if (errorElem) {
+    errorElem.textContent = errorMsg;
+    errorElem.removeAttribute("hidden");
+  } else {
+    alert(errorMsg);
+  }
+}
+
+/**
+ * @param {{otpDialog: Selectors}} otpDialog
+ * @param {string} errorMsg
+ */
+export function postErrorMessageOnOtpForm({ otpDialog }, errorMsg) {
+  const errorElem = otpDialog.errorElem();
+  if (errorElem) {
+    errorElem.textContent = errorMsg;
+    errorElem.removeAttribute("hidden");
+  } else {
+    alert(errorMsg);
+  }
+  /** @type NodeListOf<HTMLInputElement> */
+  const inputs = otpDialog.allOtpInputs();
+  for (const input of inputs) {
+    input.value = "";
+  }
+}
diff --git a/http/public/scripts/contact/resend-otp.js b/http/public/scripts/contact/resend-otp.js
new file mode 100644
index 0000000..e083d95
--- /dev/null
+++ b/http/public/scripts/contact/resend-otp.js
@@ -0,0 +1,31 @@
+/** @typedef {import("./selectors.js").Selectors} Selectors */
+
+import { actions } from "./actions.js";
+import { resetResendButton } from "./reset-resend-button.js";
+import { postErrorMessageOnOtpForm } from "./post-error-message.js";
+
+/** @typedef {{ resendButtonInterval: NodeJS.Timeout | undefined }} Result */
+
+const fallbackErrorMsg =
+  "No can do. I'm afraid joeac.net is a bit broken right now - sorry about that.";
+
+/**
+ * @param {Selectors} selectors
+ * @param {NodeJS.Timeout | undefined} resetButtonInterval
+ * @returns {Promise<Result>}
+ */
+export async function resendOtp(selectors, resetButtonInterval) {
+  const result = resetResendButton(selectors, resetButtonInterval);
+  const name = selectors.contactForm.nameElem()?.value;
+  const email = selectors.contactForm.emailElem().value;
+
+  try {
+    await actions.sendOtp({ type: "email", name, email });
+  } catch (sendOtpError) {
+    const errorMsg = sendOtpError?.toString() ?? fallbackErrorMsg;
+    postErrorMessageOnOtpForm(selectors, errorMsg);
+    throw sendOtpError;
+  }
+
+  return result;
+}
diff --git a/http/public/scripts/contact/reset-resend-button.js b/http/public/scripts/contact/reset-resend-button.js
new file mode 100644
index 0000000..47bc9ac
--- /dev/null
+++ b/http/public/scripts/contact/reset-resend-button.js
@@ -0,0 +1,32 @@
+/** @typedef {import("./selectors.js").Selectors} Selectors */
+
+/** @typedef {{ resendButtonInterval: NodeJS.Timeout | undefined }} Result */
+
+/**
+ * @param {Selectors} selectors
+ * @param {NodeJS.Timeout | undefined} resetButtonInterval
+ * @returns {Result}
+ */
+export function resetResendButton({ otpDialog }, resendButtonInterval) {
+  clearInterval(resendButtonInterval);
+
+  const resendButton = otpDialog.resendButton();
+  if (resendButton) {
+    resendButton.setAttribute("data-countdown", "60");
+    resendButton.setAttribute("disabled", "");
+
+    resendButtonInterval = setInterval(() => {
+      const countdown = +(resendButton.getAttribute("data-countdown") ?? 1) - 1;
+      resendButton.setAttribute("data-countdown", countdown.toString());
+      resendButton.textContent = `Resend (${countdown}s)`;
+    }, 1000);
+
+    setTimeout(() => {
+      clearInterval(resendButtonInterval);
+      resendButton.textContent = "Resend";
+      resendButton.removeAttribute("disabled");
+    }, 1000 * 60);
+  }
+
+  return { resendButtonInterval };
+}
diff --git a/http/public/scripts/contact/selectors.js b/http/public/scripts/contact/selectors.js
new file mode 100644
index 0000000..7676414
--- /dev/null
+++ b/http/public/scripts/contact/selectors.js
@@ -0,0 +1,25 @@
+/**
+ * @typedef {Object} Selectors
+ * @property {Object} contactForm
+ * @property {() => HTMLInputElement} contactForm.emailElem
+ * @property {() => Element | null} contactForm.errorElem
+ * @property {() => HTMLInputElement} contactForm.nameElem
+ * @property {() => HTMLTextAreaElement} contactForm.messageElem
+ * @property {() => HTMLFormElement | null} contactForm.self
+ * @property {() => HTMLInputElement | null} contactForm.submitButton
+ * @property {Object} otpDialog
+ * @property {() => NodeListOf<HTMLInputElement>} otpDialog.allOtpInputs
+ * @property {() => Element | null} otpDialog.errorElem
+ * @property {() => HTMLInputElement | null} otpDialog.firstOtpInput
+ * @property {() => HTMLFormElement | null} otpDialog.otpForm
+ * @property {() => Element | null} otpDialog.otpRecipient
+ * @property {() => Element | null} otpDialog.otpValidUntil
+ * @property {() => HTMLButtonElement | null} otpDialog.resendButton
+ * @property {() => HTMLDialogElement} otpDialog.self
+ * @property {() => HTMLInputElement | null} otpDialog.submitButton
+ * @property {Object} successSection
+ * @property {() => Element | null} successSection.email
+ * @property {() => Element | null} successSection.message
+ * @property {() => Element | null} successSection.name
+ * @property {() => Element | null} successSection.self
+ */
diff --git a/http/public/scripts/contact/submit-contact-form.js b/http/public/scripts/contact/submit-contact-form.js
new file mode 100644
index 0000000..a90f420
--- /dev/null
+++ b/http/public/scripts/contact/submit-contact-form.js
@@ -0,0 +1,53 @@
+import { actions } from "./actions.js";
+import { postErrorMessageOnContactForm } from "./post-error-message.js";
+import { resetResendButton } from "./reset-resend-button.js";
+
+/** @typedef {import("./selectors.js").Selectors} Selectors */
+
+const fallbackErrorMsg =
+  "No can do. I'm afraid joeac.net is a bit broken right now - sorry about that.";
+
+/**
+ * @param {Selectors} selectors
+ * @param {NodeJS.Timeout | undefined} resetButtonInterval
+ * @returns {Promise<Result>}
+ */
+export async function submitContactForm(selectors, resendButtonInterval) {
+  const { contactForm, otpDialog } = selectors;
+
+  const name = contactForm.nameElem()?.value;
+  const email = contactForm.emailElem().value;
+
+  contactForm.submitButton()?.setAttribute("disabled", "");
+  try {
+    await actions.sendOtp({ type: "email", name, email });
+  } catch (sendOtpError) {
+    const errorMsg = sendOtpError?.toString() ?? fallbackErrorMsg;
+    postErrorMessageOnContactForm(selectors, errorMsg);
+    throw sendOtpError;
+  }
+
+  const otpRecipient = otpDialog.otpRecipient();
+  email && otpRecipient && (otpRecipient.textContent = `<${email}>`);
+  const otpValidUntil = otpDialog.otpValidUntil();
+  const validUntil = new Date(Date.now() + 1000 * 60 * 5);
+  otpValidUntil &&
+    (otpValidUntil.textContent = `until ${validUntil.toLocaleTimeString([], { hour: "2-digit", minute: "2-digit" })}`);
+
+  const dialog = otpDialog.self();
+  dialog.showModal();
+  contactForm.submitButton()?.removeAttribute("disabled");
+  dialog.addEventListener("click", function (event) {
+    const rect = dialog.getBoundingClientRect();
+    const isInDialog =
+      rect.top <= event.clientY &&
+      event.clientY <= rect.top + rect.height &&
+      rect.left <= event.clientX &&
+      event.clientX <= rect.left + rect.width;
+    if (!isInDialog) {
+      dialog.close();
+    }
+  });
+
+  return resetResendButton(selectors, resendButtonInterval);
+}
diff --git a/http/public/scripts/contact/submit-otp-form.js b/http/public/scripts/contact/submit-otp-form.js
new file mode 100644
index 0000000..8c09314
--- /dev/null
+++ b/http/public/scripts/contact/submit-otp-form.js
@@ -0,0 +1,77 @@
+import { actions } from "./actions.js";
+import { postErrorMessageOnOtpForm } from "./post-error-message.js";
+
+/** @typedef {import("./selectors.js").Selectors} Selectors */
+
+const fallbackErrorMsg =
+  "No can do. I'm afraid joeac.net is a bit broken right now - sorry about that.";
+
+/**
+ * @param {Selectors} selectors
+ */
+export async function submitOtpForm(selectors) {
+  const { contactForm, otpDialog, successSection } = selectors;
+  const otpForm = otpDialog.otpForm();
+  otpDialog.submitButton()?.setAttribute("disabled", "");
+
+  const otpFormData = new FormData(otpForm ?? undefined);
+  const guess = [
+    otpFormData.get("1"),
+    otpFormData.get("2"),
+    otpFormData.get("3"),
+    otpFormData.get("4"),
+    otpFormData.get("5"),
+    otpFormData.get("6"),
+  ].join("");
+
+  const name = contactForm.nameElem()?.value;
+  const email = contactForm.emailElem().value;
+  const message = contactForm.messageElem()?.value;
+
+  let verifyResult;
+  try {
+    verifyResult = await actions.verifyOtp({ guess, userId: email });
+  } catch (verifyError) {
+    otpDialog.submitButton()?.removeAttribute("disabled");
+    postErrorMessageOnOtpForm(
+      selectors,
+      verifyError?.toString() ?? fallbackErrorMsg,
+    );
+    return;
+  }
+
+  if (verifyResult === false) {
+    otpDialog.submitButton()?.removeAttribute("disabled");
+    postErrorMessageOnOtpForm(selectors, "Incorrect OTP. Check your email?");
+    otpDialog.firstOtpInput()?.focus();
+    return;
+  }
+  const sendmailToken = verifyResult;
+
+  try {
+    await actions.sendEmail({
+      email,
+      message: message,
+      name: name,
+      userId: email,
+      token: sendmailToken,
+    });
+  } catch (sendEmailError) {
+    const errorMsg = sendEmailError?.toString() ?? fallbackErrorMsg;
+    postErrorMessageOnOtpForm(selectors, errorMsg);
+    otpDialog.submitButton()?.removeAttribute("disabled");
+    return;
+  }
+
+  const sentName = successSection.name();
+  const sentEmail = successSection.email();
+  const sentMessage = successSection.message();
+  sentName && (sentName.textContent = name ?? "???");
+  sentEmail && (sentEmail.textContent = email ?? "???");
+  sentMessage && (sentMessage.textContent = message ?? "???");
+
+  contactForm.self()?.remove();
+  successSection.self()?.removeAttribute("hidden");
+  otpDialog.submitButton()?.removeAttribute("disabled");
+  otpDialog.self().close();
+}
diff --git a/http/public/scripts/otp-form-wc.js b/http/public/scripts/otp-form-wc.js
new file mode 100644
index 0000000..49e1b02
--- /dev/null
+++ b/http/public/scripts/otp-form-wc.js
@@ -0,0 +1,68 @@
+class OtpForm extends HTMLElement {
+  /** @type MutationObserver? */
+  observer;
+
+  constructor() {
+    super();
+  }
+
+  connectedCallback() {
+    this.observer = new MutationObserver(() => {
+      this.clearInputs();
+      this.configureInputs();
+    });
+    this.observer.observe(this, { childList: true, subtree: true });
+  }
+
+  disconnectedCallback() {
+    this.observer?.disconnect();
+  }
+
+  clearInputs() {
+    console.log("clearing all inputs");
+    /** @type NodeListOf<HTMLInputElement> */
+    const inputs = this.querySelectorAll('input:not([type="submit"])');
+    for (const input of inputs) {
+      input.value = "";
+    }
+  }
+
+  configureInputs() {
+    this.observer?.disconnect();
+    /** @type NodeListOf<HTMLInputElement> */
+    const inputs = this.querySelectorAll('input:not([type="submit"])');
+    /** @type NodeListOf<HTMLFormElement> */
+    const form = this.querySelector("form");
+
+    for (const input of inputs) {
+      input.addEventListener("focus", () => {
+        input.select();
+      });
+
+      input.addEventListener("input", () => {
+        if (input.value.length > 0) {
+          input.value = input.value.slice(0, 1).toLocaleUpperCase();
+          /** @type HTMLInputElement */
+          const nextInput = input.nextElementSibling;
+          if (nextInput) {
+            nextInput.focus();
+            return;
+          }
+
+          /** @type HTMLInputElement */
+          const submitButton = form.querySelector('input[type="submit"]');
+          submitButton.focus();
+          let areAllInputsEntered = true;
+          inputs.forEach((input) => {
+            areAllInputsEntered = areAllInputsEntered && input.value.length > 0;
+          });
+          if (areAllInputsEntered) {
+            form.requestSubmit(submitButton);
+          }
+        }
+      });
+    }
+  }
+}
+
+customElements.define("otp-form", OtpForm);