feat(web): reusable DeleteConfirmDialog with in-use handling + stories

2026-06-05 20:12:23 +02:00
parent 282e6430d4
commit 194f18c8ed
2 changed files with 106 additions and 0 deletions
@@ -0,0 +1,36 @@
+import type { Meta, StoryObj } from '@storybook/react-vite'
+import { expect, userEvent, fn, within } from 'storybook/test'
+
+import { DeleteConfirmDialog } from './delete-confirm-dialog'
+import { InUseError } from '../api/queries'
+
+const meta = {
+  component: DeleteConfirmDialog,
+  tags: ['ai-generated'],
+} satisfies Meta<typeof DeleteConfirmDialog>
+
+export default meta
+type Story = StoryObj<typeof meta>
+
+export const Confirms: Story = {
+  args: { description: 'Delete this term? This cannot be undone.', onConfirm: fn() },
+  play: async ({ canvas, args }) => {
+    await userEvent.click(canvas.getByRole('button', { name: 'Delete' }))
+    const confirm = await within(document.body).findByRole('button', { name: 'Delete' })
+    await userEvent.click(confirm)
+    await expect(args.onConfirm).toHaveBeenCalled()
+  },
+}
+
+export const ShowsInUse: Story = {
+  args: {
+    description: 'Delete this term? This cannot be undone.',
+    onConfirm: async () => { throw new InUseError(7) },
+  },
+  play: async ({ canvas }) => {
+    await userEvent.click(canvas.getByRole('button', { name: 'Delete' }))
+    const confirm = await within(document.body).findByRole('button', { name: 'Delete' })
+    await userEvent.click(confirm)
+    await expect(await within(document.body).findByRole('alert')).toHaveTextContent(/used by 7/i)
+  },
+}
@@ -0,0 +1,70 @@
+import { useState } from "react";
+import { useTranslation } from "react-i18next";
+
+import { InUseError } from "../api/queries";
+import {
+  AlertDialog,
+  AlertDialogTrigger,
+  AlertDialogContent,
+  AlertDialogTitle,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogCancel,
+  AlertDialogAction,
+} from "@/components/ui/alert-dialog";
+import { Button } from "@/components/ui/button";
+
+export function DeleteConfirmDialog({
+  description,
+  onConfirm,
+  triggerLabel,
+}: {
+  /** Confirmation prompt, e.g. t("actions.confirmDeleteTerm"). */
+  description: string;
+  /** Performs the delete; may throw InUseError to surface the in-use count. */
+  onConfirm: () => Promise<void>;
+  /** Optional override for the trigger button text (defaults to actions.delete). */
+  triggerLabel?: string;
+}) {
+  const { t } = useTranslation();
+  const [open, setOpen] = useState(false);
+  const [message, setMessage] = useState<string | null>(null);
+
+  const confirm = async () => {
+    setMessage(null);
+    try {
+      await onConfirm();
+    } catch (err) {
+      // Keep the dialog open; show the blocking reason. Never let the rejected
+      // mutation escape as an unhandled rejection.
+      setMessage(err instanceof InUseError ? t("actions.inUse", { count: err.count }) : t("form.rejected"));
+      return;
+    }
+    setOpen(false);
+  };
+
+  return (
+    <AlertDialog open={open} onOpenChange={setOpen}>
+      <AlertDialogTrigger
+        render={
+          <Button variant="ghost" size="sm" className="text-red-600">
+            {triggerLabel ?? t("actions.delete")}
+          </Button>
+        }
+      />
+      <AlertDialogContent>
+        <AlertDialogTitle>{t("actions.delete")}</AlertDialogTitle>
+        <AlertDialogDescription>{description}</AlertDialogDescription>
+        {message && (
+          <p role="alert" className="text-sm text-red-600">
+            {message}
+          </p>
+        )}
+        <AlertDialogFooter>
+          <AlertDialogCancel>{t("form.cancel")}</AlertDialogCancel>
+          <AlertDialogAction onClick={confirm}>{t("actions.delete")}</AlertDialogAction>
+        </AlertDialogFooter>
+      </AlertDialogContent>
+    </AlertDialog>
+  );
+}