|
|
@@ -0,0 +1,77 @@
|
|
|
+import { secretState } from '../stores';
|
|
|
+import { getElement, getElements, isTruthy } from '../util';
|
|
|
+
|
|
|
+import type { StateManager } from '../state';
|
|
|
+
|
|
|
+type SecretState = { hidden: boolean };
|
|
|
+
|
|
|
+/**
|
|
|
+ * Change toggle button's text and attribute to reflect the current state.
|
|
|
+ *
|
|
|
+ * @param hidden `true` if the current state is hidden, `false` otherwise.
|
|
|
+ * @param button Toggle element.
|
|
|
+ */
|
|
|
+function toggleSecretButton(hidden: boolean, button: HTMLButtonElement): void {
|
|
|
+ button.setAttribute('data-secret-visibility', hidden ? 'hidden' : 'shown');
|
|
|
+ button.innerText = hidden ? 'Show Secret' : 'Hide Secret';
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Show secret.
|
|
|
+ */
|
|
|
+function showSecret(): void {
|
|
|
+ const secret = getElement('secret');
|
|
|
+ if (isTruthy(secret)) {
|
|
|
+ const value = secret.getAttribute('data-secret');
|
|
|
+ if (isTruthy(value)) {
|
|
|
+ secret.innerText = value;
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Hide secret.
|
|
|
+ */
|
|
|
+function hideSecret(): void {
|
|
|
+ const secret = getElement('secret');
|
|
|
+ if (isTruthy(secret)) {
|
|
|
+ const value = secret.getAttribute('data-secret');
|
|
|
+ if (isTruthy(value)) {
|
|
|
+ secret.innerText = '••••••••';
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Update secret state and visualization when the button is clicked.
|
|
|
+ *
|
|
|
+ * @param state State instance.
|
|
|
+ * @param button Toggle element.
|
|
|
+ */
|
|
|
+function handleSecretToggle(state: StateManager<SecretState>, button: HTMLButtonElement): void {
|
|
|
+ state.set('hidden', !state.get('hidden'));
|
|
|
+ const hidden = state.get('hidden');
|
|
|
+
|
|
|
+ if (hidden) {
|
|
|
+ hideSecret();
|
|
|
+ } else {
|
|
|
+ showSecret();
|
|
|
+ }
|
|
|
+ toggleSecretButton(hidden, button);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Initialize secret toggle button.
|
|
|
+ */
|
|
|
+export function initSecretToggle(): void {
|
|
|
+ hideSecret();
|
|
|
+ for (const button of getElements<HTMLButtonElement>('button.toggle-secret')) {
|
|
|
+ button.addEventListener(
|
|
|
+ 'click',
|
|
|
+ event => {
|
|
|
+ handleSecretToggle(secretState, event.currentTarget as HTMLButtonElement);
|
|
|
+ },
|
|
|
+ false,
|
|
|
+ );
|
|
|
+ }
|
|
|
+}
|