Handle calling show() when dialog is already open (#152)

Co-authored-by: Alex Nicholson <alex.n@clove.kitchen>

Author: a16n-dev

packages/react-dialog-async/package.json

@@ -2,7 +2,7 @@
   "name": "react-dialog-async",
   "description": "A promise-based way to show dialogs in React",
   "type": "module",
-  "version": "2.3.1",
+  "version": "2.3.2",
   "sideEffects": false,
   "main": "index.js",
   "module": "index.esm.js",

packages/react-dialog-async/src/DialogProvider/DialogProvider.tsx

@@ -65,6 +65,9 @@ const DialogProvider = ({
       data: unknown,
       unmountDelay?: number,
     ): Promise<unknown> => {
+      // if already open, do nothing
+      if (dialogState[id]?.open) return Promise.resolve();
+
       return new Promise((resolve) => {
         if (unmountDelayTimeoutRefs.current[id] !== undefined) {
           clearTimeout(unmountDelayTimeoutRefs.current[id]);