[WIP] feat(Toaster): add ToasterSingletonNew

src/components/Toaster/ToasterSingletonNew.tsx

@@ -0,0 +1,57 @@
+import React from 'react';
+
+import {ToasterProvider} from './Provider/ToasterProvider';
+import {ToasterComponent} from './ToasterComponent/ToasterComponent';
+import type {ToastProps, ToasterPublicMethods} from './types';
+
+const TOASTER_NEW_KEY: unique symbol = Symbol('Toaster new instance key');
+
+declare global {
+    interface Window {
+        [TOASTER_NEW_KEY]: ToasterSingletonNew;
+    }
+}
+
+export class ToasterSingletonNew {
+    private componentAPI: null | ToasterPublicMethods = null;
+
+    constructor() {
+        if (window[TOASTER_NEW_KEY] instanceof ToasterSingletonNew) {
+            return window[TOASTER_NEW_KEY];
+        }
+
+        window[TOASTER_NEW_KEY] = this;
+    }
+
+    add = (options: ToastProps) => {
+        this.componentAPI?.add(options);
+    };
+
+    remove = (name: string) => {
+        this.componentAPI?.remove(name);
+    };
+
+    removeAll = () => {
+        this.componentAPI?.removeAll();
+    };
+
+    update = (name: string, overrideOptions: Partial<ToastProps>) => {
+        this.componentAPI?.update(name, overrideOptions);
+    };
+
+    has = (name: string) => {
+        return this.componentAPI?.has(name) ?? false;
+    };
+
+    render = () => {
+        return (
+            <ToasterProvider
+                ref={(api) => {
+                    this.componentAPI = api;
+                }}
+            >
+                <ToasterComponent />
+            </ToasterProvider>
+        );
+    };
+}

src/components/Toaster/__stories__/Toaster.stories.tsx

@@ -2,9 +2,12 @@ import React from 'react';
 
 import type {Meta, StoryObj} from '@storybook/react';
 
+import {Button} from '../../Button';
 import type {ButtonView} from '../../Button';
+import {useTheme} from '../../theme';
 import {ToasterProvider} from '../Provider/ToasterProvider';
 import {Toast} from '../Toast/Toast';
+import {ToasterSingletonNew} from '../ToasterSingletonNew';
 
 import {ToasterDemo} from './ToasterShowcase';
 
@@ -93,3 +96,34 @@ export const Default: Story = {
     args: {},
     render: (props) => <ToasterDemo {...props} />,
 };
+
+const toasterSingletonNew1 = new ToasterSingletonNew();
+
+const ToastContent = () => {
+    const theme = useTheme();
+    return `Current theme: ${theme}`;
+};
+
+let index = 0;
+
+const someFnOutsideReact = () => {
+    const toasterSingletonNew2 = new ToasterSingletonNew();
+    toasterSingletonNew2.add({
+        name: `id-${index++}`,
+        theme: 'info',
+        title: 'Hey, toaster!',
+        content: <ToastContent />,
+    });
+};
+
+export const NewSingleton: Story = {
+    args: {},
+    render: () => {
+        return (
+            <React.Fragment>
+                <Button onClick={someFnOutsideReact}>Add toast</Button>
+                {toasterSingletonNew1.render()}
+            </React.Fragment>
+        );
+    },
+};