From ab577fa263cd2ae3711c31918d5c51d558e1a33a Mon Sep 17 00:00:00 2001
From: Roman Timashev <roman@tmshv.ru>
Date: Tue, 15 Oct 2019 04:39:20 +0300
Subject: [PATCH] Menu update. Use react hooks, not client based script.

---
 package-lock.json                  |   5 ++
 package.json                       |   3 +-
 pages/_document.jsx                |   2 -
 src/components/Menu/MenuToggle.tsx |  34 +++++---
 src/components/Menu/index.tsx      |  67 +++++++++++-----
 src/hooks/useScreenType.ts         |  15 ++++
 static/app.js                      | 124 -----------------------------
 7 files changed, 94 insertions(+), 156 deletions(-)
 create mode 100644 src/hooks/useScreenType.ts
 delete mode 100644 static/app.js

diff --git a/package-lock.json b/package-lock.json
index 0420604e..a8851f08 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16128,6 +16128,11 @@
         }
       }
     },
+    "use-media": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/use-media/-/use-media-1.4.0.tgz",
+      "integrity": "sha512-XsgyUAf3nhzZmEfhc5MqLHwyaPjs78bgytpVJ/xDl0TF4Bptf3vEpBNBBT/EIKOmsOc8UbuECq3mrP3mt1QANA=="
+    },
     "util": {
       "version": "0.10.3",
       "resolved": "https://registry.npmjs.org/util/-/util-0.10.3.tgz",
diff --git a/package.json b/package.json
index 90e1c5a0..47399832 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,8 @@
         "redux-thunk": "^2.2.0",
         "request-promise": "^2.0.1",
         "sitemap": "^1.5.0",
-        "thunkify": "^2.1.2"
+        "thunkify": "^2.1.2",
+        "use-media": "^1.4.0"
     },
     "devDependencies": {
         "@babel/cli": "^7.4.4",
diff --git a/pages/_document.jsx b/pages/_document.jsx
index 09b8725c..cfd2420d 100644
--- a/pages/_document.jsx
+++ b/pages/_document.jsx
@@ -63,8 +63,6 @@ export default class MyDocument extends Document {
                 <body className="custom_class">
                     <Main />
                     <NextScript />
-
-                    <script src="/static/app.js" />
                 </body>
             </Html>
         );
diff --git a/src/components/Menu/MenuToggle.tsx b/src/components/Menu/MenuToggle.tsx
index 70be21ff..683ed494 100644
--- a/src/components/Menu/MenuToggle.tsx
+++ b/src/components/Menu/MenuToggle.tsx
@@ -2,26 +2,39 @@ import * as React from 'react'
 import cx from 'classnames'
 
 export interface IMenuToggleProps {
+    style?: React.CSSProperties
     open: boolean
+    position: 'left' | 'right'
+    onClick: () => void
 }
 
 export const MenuToggle: React.FC<IMenuToggleProps> = props => {
     return (
-        <div className={cx({
-            open: props.open,
-            close: !props.open,
-        })}>
+        <div
+            className={cx(props.position, {
+                open: props.open,
+                close: !props.open,
+            })}
+            style={props.style}
+        >
             <style jsx>{`
                 div {
-                    //position: absolute;
-                    //left: 0;
+                    position: absolute;
                     height: var(--hmenu-icon-height);
-
                     margin: var(--hmenu-margin);
-
                     display: flex;
                 }
 
+                div.right {
+                    top: 0;
+                    right: 0;
+                }
+
+                div.left {
+                    top: 0;
+                    left: 0;
+                }
+
                 a {
                     text-decoration: none;
                     border: none;
@@ -53,7 +66,10 @@ export const MenuToggle: React.FC<IMenuToggleProps> = props => {
                 }
             `}</style>
 
-            <a href="#"></a>
+            <a
+                href="#"
+                onClick={props.onClick}
+            ></a>
         </div>
     )
 }
diff --git a/src/components/Menu/index.tsx b/src/components/Menu/index.tsx
index a27aa63c..3c7acc4d 100644
--- a/src/components/Menu/index.tsx
+++ b/src/components/Menu/index.tsx
@@ -1,13 +1,16 @@
 import * as React from 'react'
+import cx from 'classnames'
 import { getPathWithNoTrailingSlash } from '../../lib/url'
+import { MenuToggle } from './MenuToggle'
+import { useScreenType } from '../../hooks/useScreenType'
 
-const itemUrl = url => getPathWithNoTrailingSlash(url)
+const itemUrl = (url: string) => getPathWithNoTrailingSlash(url)
 
-const selectedClassName = flag => flag
+const selectedClassName = (flag: boolean) => flag
     ? 'selected'
     : ''
 
-const hmenuCurClassName = flag => flag
+const hmenuCurClassName = (flag: boolean) => flag
     ? 'HMenu__item--cur'
     : ''
 
@@ -18,22 +21,46 @@ const MenuItem = ({ active, text, url }) => active
         <a href={itemUrl(url)}>{text}</a>
     )
 
-const MenuToggle = () => (
-    <div className="HMenu__toggle">
-        <a href="#"></a>
-    </div>
-)
+export interface IMenuProps {
+    items: any[]
+}
 
-export const Menu = ({ items }) => (
-    <menu className="main-menu HMenu" data-toggle-width="1024">
-        <MenuToggle />
+export const Menu: React.FC<IMenuProps> = props => {
+    const isMobile = useScreenType(['phone', 'tablet'])
+    const [open, setOpen] = React.useState(false)
+    const onClick = React.useCallback(
+        () => {
+            setOpen(!open)
+        },
+        [open]
+    )
 
-        {items.map((item, index) => (
-            <li key={index}
-                className={`HMenu__item ${hmenuCurClassName(item.highlighted)} ${item.color} ${selectedClassName(item.highlighted)}`}
-            >
-                <MenuItem {...item} />
-            </li>
-        ))}
-    </menu>
-)
+    React.useEffect(() => {
+        console.log(isMobile)
+    }, [isMobile])
+
+    return (
+        <menu className="main-menu HMenu" data-toggle-width="1024">
+            {!isMobile ? null : (
+                <MenuToggle
+                    open={open}
+                    position={'right'}
+                    onClick={onClick}
+                />
+            )}
+
+            {props.items.map((item, index) => (
+                <li key={index}
+                    className={cx(
+                        'HMenu__item',
+                        hmenuCurClassName(item.highlighted),
+                        selectedClassName(item.highlighted),
+                        item.color,
+                    )}
+                >
+                    <MenuItem {...item} />
+                </li>
+            ))}
+        </menu>
+    )
+}
diff --git a/src/hooks/useScreenType.ts b/src/hooks/useScreenType.ts
new file mode 100644
index 00000000..33743ed7
--- /dev/null
+++ b/src/hooks/useScreenType.ts
@@ -0,0 +1,15 @@
+import * as React from 'react'
+import useMedia from 'use-media'
+
+export type Type = 'phone' | 'tablet' | 'laptop' | 'desktop'
+
+export function useScreenType(types: Type[]): boolean {
+    const isPhone = useMedia('(max-width: 31.25em)')
+    const [match, setMatch] = React.useState(false)
+
+    React.useEffect(() => {
+        setMatch(isPhone && types.includes('phone'))
+    }, [isPhone])
+
+    return match
+}
diff --git a/static/app.js b/static/app.js
deleted file mode 100644
index df274137..00000000
--- a/static/app.js
+++ /dev/null
@@ -1,124 +0,0 @@
-const body = document.querySelector('body')
-
-function isFoldedState(element) {
-	const w = body.clientWidth
-	const toggleWidth = getToggleWidth(element)
-
-	return w <= toggleWidth
-}
-
-function isFolded(element) {
-	return element.classList.contains('HMenu--folded')
-}
-
-function isUnfolded(element) {
-	return element.classList.contains('HMenu--unfolded')
-}
-
-function isOpen(element) {
-	return element.classList.contains('HMenu--open')
-}
-
-function isClosed(element) {
-	return element.classList.contains('HMenu--closed')
-}
-
-function foldMenu(element) {
-	element.classList.remove('HMenu--unfolded')
-	element.classList.add('HMenu--folded')
-
-	return element
-}
-
-function unfoldMenu(element) {
-	element.classList.remove('HMenu--folded')
-	element.classList.add('HMenu--unfolded')
-
-	return element
-}
-
-function openMenu(element) {
-	body.classList.add('no-scroll')
-	element.classList.remove('HMenu--closed')
-	element.classList.add('HMenu--open')
-
-	setTimeout(() => {
-		document.querySelector('main').style.display = 'none'
-	}, 100)
-
-	return element
-}
-
-function closeMenu(element) {
-	body.classList.remove('no-scroll')
-	element.classList.remove('HMenu--open')
-	element.classList.add('HMenu--closed')
-
-	document.querySelector('main').style.display = 'block'
-
-	return element
-}
-
-function toggleMenu(element) {
-	if (isOpen(element)) {
-		closeMenu(element)
-	} else {
-		openMenu(element)
-	}
-}
-
-function createToggle() {
-	return `
-    <div>
-      <a class="HMenu__toggle" href="#">✕</a>
-    </div>
-    `
-}
-
-function getToggleWidth(element) {
-	const value = element.dataset.toggleWidth
-	if (value) return Number(value)
-
-	return 700
-}
-
-function runHmenu() {
-	const menus = [...document.querySelectorAll('.HMenu')]
-
-	function initMenus() {
-		return menus
-			.map(menu => {
-				const toggle = menu.querySelector('.HMenu__toggle')
-				toggle.addEventListener('click', e => {
-					e.preventDefault()
-					toggleMenu(menu)
-				})
-
-				if (isFoldedState(menu)) {
-					return foldMenu(menu)
-				} else {
-					return unfoldMenu(menu)
-				}
-			})
-			.map(menu => closeMenu(menu))
-	}
-
-	function handleMenus() {
-		return menus.map(menu => {
-			const foldedState = isFoldedState(menu)
-
-			if (foldedState && !isFolded(menu)) {
-				return foldMenu(menu)
-			} else if (!foldedState && isFolded(menu)) {
-				return unfoldMenu(menu)
-			} else {
-				return menu
-			}
-		})
-	}
-
-	initMenus()
-	window.addEventListener('resize', handleMenus)
-}
-
-runHmenu()