Confirmation Dialogs

src-web/components/DialogContext.tsx

@@ -0,0 +1,57 @@
+import React, { createContext, useContext, useMemo, useState } from 'react';
+import type { DialogProps } from './core/Dialog';
+import { Dialog } from './core/Dialog';
+
+type DialogEntry = {
+  id: string;
+  render: ({ hide }: { hide: () => void }) => React.ReactNode;
+} & Pick<DialogProps, 'title' | 'description' | 'hideX' | 'className'>;
+
+type DialogEntryOptionalId = Omit<DialogEntry, 'id'> & { id?: string };
+
+interface State {
+  dialogs: DialogEntry[];
+  actions: Actions;
+}
+
+interface Actions {
+  show: (d: DialogEntryOptionalId) => void;
+  hide: (id: string) => void;
+}
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+const DialogContext = createContext<State>({} as any);
+
+export const DialogProvider = ({ children }: { children: React.ReactNode }) => {
+  const [dialogs, setDialogs] = useState<State['dialogs']>([]);
+  const actions = useMemo<Actions>(
+    () => ({
+      show: ({ id: oid, ...props }: DialogEntryOptionalId) => {
+        const id = oid ?? Math.random().toString(36).slice(2);
+        setDialogs((a) => [...a.filter((d) => d.id !== id), { id, ...props }]);
+      },
+      hide: (id: string) => {
+        setDialogs((a) => a.filter((d) => d.id !== id));
+      },
+    }),
+    [],
+  );
+
+  const state: State = {
+    dialogs,
+    actions,
+  };
+
+  return (
+    <DialogContext.Provider value={state}>
+      {children}
+      {dialogs.map(({ id, render, ...props }) => (
+        <Dialog open key={id} onClose={() => actions.hide(id)} {...props}>
+          {render({ hide: () => actions.hide(id) })}
+        </Dialog>
+      ))}
+    </DialogContext.Provider>
+  );
+};
+
+export const useDialog = () => useContext(DialogContext).actions;