From f957500580b5e67f5f15994a22d584a47ea2e41b Mon Sep 17 00:00:00 2001
From: Avior <florian.bouillon@delta-wings.net>
Date: Thu, 15 Apr 2021 01:21:55 +0200
Subject: [PATCH] Add NotificationManager a Component that manage Notifications
 for you

Signed-off-by: Avior <florian.bouillon@delta-wings.net>
---
 .../NotificationManager.module.styl           |  38 ++++
 .../NotificationManager.stories.tsx           |  18 ++
 src/dzeio/NotificationManager/index.tsx       | 179 ++++++++++++++++++
 src/index.ts                                  |   3 +-
 4 files changed, 237 insertions(+), 1 deletion(-)
 create mode 100644 src/dzeio/NotificationManager/NotificationManager.module.styl
 create mode 100644 src/dzeio/NotificationManager/NotificationManager.stories.tsx
 create mode 100644 src/dzeio/NotificationManager/index.tsx

diff --git a/src/dzeio/NotificationManager/NotificationManager.module.styl b/src/dzeio/NotificationManager/NotificationManager.module.styl
new file mode 100644
index 0000000..7a88f39
--- /dev/null
+++ b/src/dzeio/NotificationManager/NotificationManager.module.styl
@@ -0,0 +1,38 @@
+@import '../config.styl'
+
+.section
+	position fixed
+	bottom 0
+	left 0
+	padding 0 16px
+	max-width 25%
+	@media (max-width $tablet)
+		max-width 50%
+	@media (max-width $mobile)
+		width 100%
+		max-width 100%
+	> div
+		margin-bottom 16px
+		animation spawn 1 forwards ease-in-out .3s
+
+		&.remove
+			animation despawn 1 both ease-in-out .3s
+
+	.title
+		font-weight normal
+		margin 0
+@keyframes spawn
+	from
+		opacity 0
+		transform translateY(100%)
+	to
+		opacity 1
+		transform translateY(0)
+
+@keyframes despawn
+	from
+		opacity 1
+		transform translateY(0)
+	to
+		opacity 0
+		transform translateY(100%)
diff --git a/src/dzeio/NotificationManager/NotificationManager.stories.tsx b/src/dzeio/NotificationManager/NotificationManager.stories.tsx
new file mode 100644
index 0000000..bd168f8
--- /dev/null
+++ b/src/dzeio/NotificationManager/NotificationManager.stories.tsx
@@ -0,0 +1,18 @@
+import { Meta } from '@storybook/react/types-6-0'
+import React from 'react'
+import { Zap } from 'react-feather'
+import Component from '.'
+
+export default {
+	title: 'DZEIO/NotificationManager',
+	component: Component
+} as Meta
+
+export const Basic = (args: any) => <Component {...args} />
+Basic.args = {
+	ttl: 999999999999,
+	notifications: [
+		'Test',
+		'LArge text lorem ipsum dolor sit amet, i dont know what to type yolo :D'
+	]
+}
\ No newline at end of file
diff --git a/src/dzeio/NotificationManager/index.tsx b/src/dzeio/NotificationManager/index.tsx
new file mode 100644
index 0000000..7190060
--- /dev/null
+++ b/src/dzeio/NotificationManager/index.tsx
@@ -0,0 +1,179 @@
+import { buildClassName } from '../Util'
+import Button from '../Button'
+import Box from '../Box'
+import Col from '../Col'
+import Text from '../Text'
+import Router from 'next/router'
+import React from 'react'
+import { X } from 'react-feather'
+
+import css from './NotificationManager.module.styl'
+
+export interface Notification {
+	message: string
+	actions?: Array<{
+		txt: string
+		action: (this: HTMLInputElement, event: React.MouseEvent<HTMLButtonElement, MouseEvent>) => void
+	}>
+	ttl?: number
+	internal?: {
+		timeRemaining: number
+	}
+}
+
+interface Props {
+	manageRoutes?: boolean
+	ttl?: number
+	notifications?: Array<string | Notification>
+}
+
+interface State {
+	notifications: Array<Notification | undefined>
+}
+
+export default class NotificationManager extends React.Component<Props, State> {
+
+	private static instance: NotificationManager
+
+
+	public state: State = {
+		notifications: []
+	}
+
+	private interval?: NodeJS.Timeout
+	private freezedNotification?: number
+
+	public constructor(props: Props | Readonly<Props>) {
+		super(props)
+		NotificationManager.instance = this
+	}
+
+	public static addNotification(notif: Omit<Notification, 'internal'> | string): number {
+		const realNotif: Notification = typeof notif === 'string' ? { message: notif, ttl: this.instance.props.ttl ?? 2000 } : notif
+
+		if (realNotif.ttl) {
+			realNotif.ttl /= 100
+			realNotif.internal = { timeRemaining: realNotif.ttl }
+		}
+		const notifs = this.instance.state.notifications
+		const id = notifs.push(realNotif) - 1
+		this.instance.setState({
+			notifications: notifs
+		})
+		return id
+	}
+
+	public static removeNotification(id: number, array?: Array<Notification|undefined>) {
+		const notifs = array || this.instance.state.notifications
+		notifs[id] = undefined
+		if (array) {
+			return
+		}
+		this.instance.setState({
+			notifications: notifs
+		})
+	}
+
+	public componentDidMount() {
+		if (this.props.notifications) {
+			for (const notif of this.props.notifications) {
+				NotificationManager.addNotification(notif)
+			}
+		}
+		if (this.props.manageRoutes) {
+			Router.events.on('routeChangeComplete', this.checkRouteForMessage)
+			this.checkRouteForMessage()
+		}
+	}
+
+	public componentDidUpdate() {
+		if (this.state.notifications.length > 0 && !this.interval) {
+			this.interval = setInterval(() => {
+				const notifs = this.state.notifications
+				for (let id = 0; id < notifs.length; id++) {
+					const notif = notifs[id]
+					if (this.freezedNotification === id && notif?.ttl) {
+						notif.internal = {timeRemaining: notif.ttl}
+					}
+					if (!notif || typeof notif.internal?.timeRemaining !== 'number' || id === this.freezedNotification) {
+						continue
+					}
+					if (notif.internal.timeRemaining < 1) {
+						NotificationManager.removeNotification(id)
+					}
+					notif.internal.timeRemaining -= 1
+				}
+				this.setState({
+					notifications: notifs
+				})
+			}, 100)
+		}
+		if (this.state.notifications.length === 0 && this.interval) {
+			clearInterval(this.interval)
+			this.interval = undefined
+		}
+	}
+
+	public componentWillUnMount() {
+		if (this.interval) {
+			clearInterval(this.interval)
+		}
+	}
+
+	public render = () => (
+		<section className={css.section}>
+			{this.state.notifications.map((el, index) => {
+				if (el === undefined) {
+					return
+				}
+				return (
+					<div
+						key={index}
+						onMouseEnter={this.onMouseEnter(index)}
+						onMouseLeave={this.onMouseExit(index)}
+						className={buildClassName([css.remove, typeof el.internal?.timeRemaining === 'number' && el.internal.timeRemaining <= 3])}
+					>
+						<Box
+							title={el.message}
+							titleClassName={css.title}
+							headerButtons={(
+								<Col nogrow>
+									<Text><X onClick={() => NotificationManager.removeNotification(index)} /></Text>
+								</Col>
+							)}
+						>
+							{el.actions && (
+								<div>
+									{el.actions.map((btn, aIndex) => (
+										<Button
+											onClick={btn.action as unknown as ((event: React.MouseEvent<HTMLButtonElement | HTMLAnchorElement, MouseEvent>) => void)}
+											key={aIndex}
+										>{btn.txt}</Button>
+									))}
+								</div>
+							)}
+						</Box>
+					</div>
+				)
+			})}
+		</section>
+	)
+
+	private onMouseEnter = (id: number) => () => {
+		this.freezedNotification = id
+	}
+
+	private onMouseExit = (id: number) => () => {
+		if (this.freezedNotification === id) {
+			this.freezedNotification = undefined
+		}
+	}
+
+	private checkRouteForMessage = () => {
+		const msg = Router.query.msg
+		console.log(msg)
+		if (typeof msg === 'string') {
+			NotificationManager.addNotification(decodeURI(msg))
+		}
+	}
+}
diff --git a/src/index.ts b/src/index.ts
index d66402e..6036255 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -20,6 +20,7 @@ import Input from './dzeio/Input'
 import Link from './dzeio/Link'
 import Loader from './dzeio/Loader'
 import Navbar from './dzeio/Navbar'
+import NotificationManager from './dzeio/NotificationManager'
 import Overflow from './dzeio/Overflow'
 import Popup from './dzeio/Popup'
 import Row from './dzeio/Row'
@@ -41,8 +42,8 @@ export {
 	Input,
 	Link,
 	Loader,
-	Menu,
 	Navbar,
+	NotificationManager,
 	Overflow,
 	Popup,
 	Row,