From f55682eb487e03f68f5d693268eb9fae6439313d Mon Sep 17 00:00:00 2001
From: carlosthe19916 <2582866+carlosthe19916@users.noreply.github.com>
Date: Tue, 27 Sep 2022 15:06:39 +0200
Subject: [PATCH] add notifications

---
 src/context/NotificationContext.tsx | 87 +++++++++++++++++++++++++++++
 src/context/index.ts                |  1 +
 2 files changed, 88 insertions(+)
 create mode 100644 src/context/NotificationContext.tsx

diff --git a/src/context/NotificationContext.tsx b/src/context/NotificationContext.tsx
new file mode 100644
index 0000000..974b2a0
--- /dev/null
+++ b/src/context/NotificationContext.tsx
@@ -0,0 +1,87 @@
+import * as React from 'react';
+import { Alert, AlertActionCloseButton, AlertGroup } from '@patternfly/react-core';
+
+// Notifications
+
+export type notificationType = 'success' | 'info' | 'warning' | 'danger' | 'default';
+
+export interface INotification {
+  title: string;
+  message: string | JSX.Element;
+  variant: notificationType;
+  key: string;
+  actionClose?: boolean;
+  timeout?: number | boolean;
+}
+
+export const Notifications: React.FunctionComponent = () => {
+  const appContext = React.useContext(NotificationContext);
+  return (
+    <AlertGroup isToast aria-live="polite">
+      {appContext.notifications.map((notification) => {
+        return (
+          <Alert
+            title={notification.title}
+            variant={notification.variant}
+            key={notification.key}
+            {...(notification.actionClose && {
+              actionClose: (
+                <AlertActionCloseButton
+                  onClose={() => {
+                    appContext.dismissNotification(notification.key);
+                  }}
+                />
+              ),
+            })}
+            timeout={notification.timeout}
+          >
+            {notification.message}
+          </Alert>
+        );
+      })}
+    </AlertGroup>
+  );
+};
+
+// Context
+
+interface INotificationContext {
+  pushNotification: (notification: INotification) => void;
+  dismissNotification: (key: string) => void;
+  notifications: INotification[];
+}
+
+const appContextDefaultValue = {} as INotificationContext;
+export const NotificationContext =
+  React.createContext<INotificationContext>(appContextDefaultValue);
+
+interface INotificationContextProvider {
+  children: React.ReactNode;
+}
+
+export const NotificationContextProvider: React.FunctionComponent<INotificationContextProvider> = ({
+  children,
+}: INotificationContextProvider) => {
+  const [notifications, setNotifications] = React.useState<INotification[]>([]);
+
+  const pushNotification = (notification: INotification) => {
+    setNotifications([...notifications, notification]);
+  };
+
+  const dismissNotification = (key: string) => {
+    const remainingNotifications = notifications.filter((n) => n.key !== key);
+    setNotifications(remainingNotifications);
+  };
+
+  return (
+    <NotificationContext.Provider
+      value={{
+        pushNotification,
+        dismissNotification,
+        notifications,
+      }}
+    >
+      {children}
+    </NotificationContext.Provider>
+  );
+};
diff --git a/src/context/index.ts b/src/context/index.ts
index ed287a8..bd5efc2 100644
--- a/src/context/index.ts
+++ b/src/context/index.ts
@@ -1 +1,2 @@
 export * from "./ConfirmationContext";
+export * from "./NotificationContext";