1 files changed, 55 insertions, 0 deletions
diff --git a/web_src/js/modules/toast.js b/web_src/js/modules/toast.js
new file mode 100644
index 0000000..d12d203
--- /dev/null
+++ b/web_src/js/modules/toast.js
@@ -0,0 +1,55 @@
+import {htmlEscape} from 'escape-goat';
+import {svg} from '../svg.js';
+import Toastify from 'toastify-js'; // don't use "async import", because when network error occurs, the "async import" also fails and nothing is shown
+
+const levels = {
+  info: {
+    icon: 'octicon-check',
+    background: 'var(--color-green)',
+    duration: 2500,
+  },
+  warning: {
+    icon: 'gitea-exclamation',
+    background: 'var(--color-orange)',
+    duration: -1, // requires dismissal to hide
+  },
+  error: {
+    icon: 'gitea-exclamation',
+    background: 'var(--color-red)',
+    duration: -1, // requires dismissal to hide
+  },
+};
+
+// See https://github.com/apvarun/toastify-js#api for options
+function showToast(message, level, {gravity, position, duration, useHtmlBody, ...other} = {}) {
+  const {icon, background, duration: levelDuration} = levels[level ?? 'info'];
+  const toast = Toastify({
+    text: `
+      <div class='toast-icon'>${svg(icon)}</div>
+      <div class='toast-body'>${useHtmlBody ? message : htmlEscape(message)}</div>
+      <button class='toast-close'>${svg('octicon-x')}</button>
+    `,
+    escapeMarkup: false,
+    gravity: gravity ?? 'top',
+    position: position ?? 'center',
+    duration: duration ?? levelDuration,
+    style: {background},
+    ...other,
+  });
+
+  toast.showToast();
+  toast.toastElement.querySelector('.toast-close').addEventListener('click', () => toast.hideToast());
+  return toast;
+}
+
+export function showInfoToast(message, opts) {
+  return showToast(message, 'info', opts);
+}
+
+export function showWarningToast(message, opts) {
+  return showToast(message, 'warning', opts);
+}
+
+export function showErrorToast(message, opts) {
+  return showToast(message, 'error', opts);
+}