From db485056e0b61596f3df7ece03e19035d82b23f5 Mon Sep 17 00:00:00 2001
From: Roman Timashev <roman@tmshv.ru>
Date: Sun, 23 Feb 2020 02:31:05 +0300
Subject: [PATCH] added optional breadcrumbs; page layout refactoring; other
 chages

---
 pages/[...slug].tsx                   | 12 +++++++-
 src/components/App/Header.tsx         | 22 --------------
 src/components/App/index.tsx          | 42 +++++++++++++++++----------
 src/components/Breadcrumbs/index.tsx  | 31 ++++++++++++++++++++
 src/components/Breadcrumbs/styles.css |  7 +++++
 src/components/Button/index.tsx       | 11 +++++--
 src/components/Button/styles.css      | 28 ++++++++++++++----
 src/components/Content/index.tsx      | 23 +++++++++++++++
 src/components/Page/index.tsx         |  1 -
 src/components/Wrapper/index.tsx      | 15 +++-------
 src/style.css                         |  4 +--
 src/types.ts                          |  7 +++--
 12 files changed, 140 insertions(+), 63 deletions(-)
 delete mode 100644 src/components/App/Header.tsx
 create mode 100644 src/components/Breadcrumbs/index.tsx
 create mode 100644 src/components/Breadcrumbs/styles.css
 create mode 100644 src/components/Content/index.tsx

diff --git a/pages/[...slug].tsx b/pages/[...slug].tsx
index 5b59f97c..8a59c1ad 100644
--- a/pages/[...slug].tsx
+++ b/pages/[...slug].tsx
@@ -5,6 +5,8 @@ import { Page } from 'src/components/Page'
 import { Meta } from 'src/components/Meta'
 import { meta } from 'src/lib/meta'
 import { createApiUrl, requestGet, wrapInitialProps, IResponseItems } from 'src/next-lib'
+import { NextPage } from 'next'
+import { IBreadcumbsPart, IMeta } from 'src/types'
 
 function array<T>(value: T | T[]) {
     return Array.isArray(value)
@@ -12,12 +14,20 @@ function array<T>(value: T | T[]) {
         : [value]
 }
 
-const Index = props => (
+type Props = {
+    title: string
+    content: string
+    breadcrumbs: IBreadcumbsPart[]
+    meta: IMeta
+}
+
+const Index: NextPage<Props> = props => (
     <App
         showAuthor={true}
         contentStyle={{
             marginTop: 'var(--size-l)'
         }}
+        breadcrumbs={props.breadcrumbs}
     >
         <Head>
             <title>{props.title}</title>
diff --git a/src/components/App/Header.tsx b/src/components/App/Header.tsx
deleted file mode 100644
index db9ce493..00000000
--- a/src/components/App/Header.tsx
+++ /dev/null
@@ -1,22 +0,0 @@
-export const Header: React.FC = props => (
-    <header>
-        <style jsx>{`
-            .navigation {
-                width: 100%;
-                background-color: white;
-            }
-
-            .navigation__body {
-                display: flex;
-                justify-content: space-between;
-                align-items: center;
-            }
-        `}</style>
-
-        <div className="navigation">
-            <div className="navigation__body">
-                {props.children}
-            </div>
-        </div>
-    </header>
-)
diff --git a/src/components/App/index.tsx b/src/components/App/index.tsx
index 4fc789ff..77d26707 100644
--- a/src/components/App/index.tsx
+++ b/src/components/App/index.tsx
@@ -1,12 +1,13 @@
 import dynamic from 'next/dynamic'
-import cx from 'classnames'
 import Comments from '../Comments'
-import { useReducedMotion } from 'src/hooks/useReducedMotion'
 import { Wrapper } from '../Wrapper'
-import { Header } from './Header'
 import { ConfigContext } from 'src/context/ConfigContext'
 import config from 'src/config'
 import { Footer } from '../Footer'
+import { Content } from '../Content'
+import { Block } from '../Block'
+import { Breadcrumbs } from '../Breadcrumbs'
+import { IBreadcumbsPart } from 'src/types'
 
 const Navigation = dynamic(() => import('../Navigation').then(mod => mod.Navigation), {
     ssr: false,
@@ -16,18 +17,31 @@ export interface IAppProps {
     showAuthor: boolean
     wide?: boolean
     contentStyle?: React.CSSProperties
+    breadcrumbs?: IBreadcumbsPart[]
 }
 
-export const App: React.FC<IAppProps> = ({ wide = false, ...props }) => {
-    const motionDisabled = useReducedMotion()
+export const App: React.FC<IAppProps> = props => {
+    const wide = props.wide ?? false
+    const blockStyle = {
+        alignItems: 'center'
+    }
 
     return (
         <ConfigContext.Provider value={config}>
             <Wrapper
                 header={(
-                    <Header>
+                    <header>
                         <Navigation />
-                    </Header>
+                        {!props.breadcrumbs ? null : (
+                            <Block direction={'vertical'} style={blockStyle}>
+                                <Content wide={wide}>
+                                    <Breadcrumbs
+                                        path={props.breadcrumbs}
+                                    />
+                                </Content>
+                            </Block>
+                        )}
+                    </header>
                 )}
                 footer={(
                     <Footer
@@ -35,15 +49,11 @@ export const App: React.FC<IAppProps> = ({ wide = false, ...props }) => {
                     />
                 )}
             >
-                <div
-                    className={cx('content', {
-                        'reduced-motion': motionDisabled,
-                        'content_wide': wide,
-                    })}
-                    style={props.contentStyle}
-                >
-                    {props.children}
-                </div>
+                <Block direction={'vertical'} style={blockStyle}>
+                    <Content wide={wide} style={props.contentStyle}>
+                        {props.children}
+                    </Content>
+                </Block>
 
                 {/* <Comments /> */}
             </Wrapper>
diff --git a/src/components/Breadcrumbs/index.tsx b/src/components/Breadcrumbs/index.tsx
new file mode 100644
index 00000000..b701fb2e
--- /dev/null
+++ b/src/components/Breadcrumbs/index.tsx
@@ -0,0 +1,31 @@
+import './styles.css'
+
+import { IBreadcumbsPart } from 'src/types'
+import { Button } from '../Button'
+
+export type BreadcrumbsProps = {
+    style?: React.CSSProperties
+    path: IBreadcumbsPart[]
+}
+
+export const Breadcrumbs: React.FC<BreadcrumbsProps> = props => {
+    return (
+        <nav className={'breadcrumbs'} style={props.style}>
+            {props.path.map((x, i) => (
+                <li key={x.href}>
+                    <Button
+                        href={x.href}
+                        theme={'ghost'}
+                        size={'small'}
+                    >
+                        {x.name}
+                    </Button>
+
+                    {!(i < props.path.length - 1) ? null : (
+                        <span style={{ margin: '0 var(--size-xs)' }}>/</span>
+                    )}
+                </li>
+            ))}
+        </nav>
+    )
+}
diff --git a/src/components/Breadcrumbs/styles.css b/src/components/Breadcrumbs/styles.css
new file mode 100644
index 00000000..7b2c7130
--- /dev/null
+++ b/src/components/Breadcrumbs/styles.css
@@ -0,0 +1,7 @@
+.breadcrumbs {
+    display: flex;
+    list-style: none;
+
+    position: relative;
+    right: var(--size-s);
+}
diff --git a/src/components/Button/index.tsx b/src/components/Button/index.tsx
index 39cc8faa..2d3a4f95 100644
--- a/src/components/Button/index.tsx
+++ b/src/components/Button/index.tsx
@@ -1,16 +1,20 @@
 import './styles.css'
+
 import Link from 'next/link'
+import cx from 'classnames'
 
 export type ButtonProps = {
     style?: React.CSSProperties
     href?: string
+    theme?: 'default' | 'ghost'
+    size?: 'default' | 'small'
 }
 
-export const Button: React.FC<ButtonProps> = props => {
+export const Button: React.FC<ButtonProps> = ({ size='default', theme = 'default', ...props }) => {
     if (props.href) {
         return (
             <Link href={props.href}>
-                <a className={'button invisible'} style={props.style}>
+                <a className={cx('button', theme, size)} style={props.style}>
                     {props.children}
                 </a>
             </Link>
@@ -22,4 +26,5 @@ export const Button: React.FC<ButtonProps> = props => {
             {props.children}
         </button>
     )
-}
\ No newline at end of file
+}
+
diff --git a/src/components/Button/styles.css b/src/components/Button/styles.css
index 84708c32..8e4535dd 100644
--- a/src/components/Button/styles.css
+++ b/src/components/Button/styles.css
@@ -1,18 +1,14 @@
 .button {
-    border: none;
     font-size: var(--font-size-default);
 
     text-align: center;
     margin-top: var(--size-m);
     margin-bottom: var(--size-m);
-    margin-left: 1px;
-    margin-right: 1px;
 
-    padding: var(--size-s) var(--size-m);
     border-radius: 100px;
+    border: 1px solid var(--color-shadow);
 
     background-color: var(--color-back);
-    box-shadow: 0 0 0 1px var(--color-shadow);
 
     transition: box-shadow 150ms;
 
@@ -21,5 +17,27 @@
 }
 
 .button:hover {
+    margin-left: 1px;
+    margin-right: 1px;
+
+    border: none;
     box-shadow: var(--shadow-active);
 }
+
+/* THEME */
+
+.button.ghost {
+    border-color: rgba(0, 0, 0, 0);
+}
+
+/* SIZE */
+
+.button.default {
+    padding: var(--size-s) var(--size-m);
+}
+
+.button.small {
+    padding: var(--size-xs) var(--size-s);
+    font-size: var(--font-size-second);
+}
+
diff --git a/src/components/Content/index.tsx b/src/components/Content/index.tsx
new file mode 100644
index 00000000..7eeee98c
--- /dev/null
+++ b/src/components/Content/index.tsx
@@ -0,0 +1,23 @@
+import cx from 'classnames'
+import { useReducedMotion } from 'src/hooks/useReducedMotion'
+
+export type ContentProps = {
+    style?: React.CSSProperties
+    wide: boolean
+}
+
+export const Content: React.FC<ContentProps> = props => {
+    const motionDisabled = useReducedMotion()
+
+    return (
+        <div
+            className={cx('content', {
+                'reduced-motion': motionDisabled,
+                'content_wide': props.wide,
+            })}
+            style={props.style}
+        >
+            {props.children}
+        </div>
+    )
+}
diff --git a/src/components/Page/index.tsx b/src/components/Page/index.tsx
index 3d1e9de5..5fcf8f0d 100644
--- a/src/components/Page/index.tsx
+++ b/src/components/Page/index.tsx
@@ -1,4 +1,3 @@
-import * as React from 'react'
 import { Share } from '../Share'
 import { Html } from '../Html'
 
diff --git a/src/components/Wrapper/index.tsx b/src/components/Wrapper/index.tsx
index 7105591c..cba454cb 100644
--- a/src/components/Wrapper/index.tsx
+++ b/src/components/Wrapper/index.tsx
@@ -3,10 +3,12 @@ import cx from 'classnames'
 export type WrapperProps = {
     header: React.ReactNode
     footer: React.ReactNode
+    style?: React.CSSProperties
+    mainStyle?: React.CSSProperties
 }
 
 export const Wrapper: React.FC<WrapperProps> = props => (
-    <div className={cx('wrapper', 'theme-default')}>
+    <div className={cx('wrapper', 'theme-default')} style={props.style}>
         <style jsx>{`
             .wrapper {
                 display: flex;
@@ -17,20 +19,11 @@ export const Wrapper: React.FC<WrapperProps> = props => (
                 font-family: var(--text-font);
                 font-size: var(--font-size-default);
             }
-
-            .content {
-                flex: 1;
-            }
-
-            main {
-                display: flex;
-                justify-content: center;
-            }
         `}</style>
 
         {props.header}
 
-        <main> 
+        <main style={props.mainStyle}>
             {props.children}
         </main>
 
diff --git a/src/style.css b/src/style.css
index f0f88efa..9565fe7b 100644
--- a/src/style.css
+++ b/src/style.css
@@ -67,8 +67,8 @@
     --color-back-opposite: var(--darker-color);
 
     /* SIZE */
-    --size-xs: 0.25em;
-    --size-s: 0.5em;
+    --size-xs: 0.35em;
+    --size-s: 0.75em;
     --size-m: 1em;
     --size-l: 2em;
     --size-xl: 3em;
diff --git a/src/types.ts b/src/types.ts
index 14c01200..8a71138b 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -1,8 +1,11 @@
 export interface IMenu {
     name: string
     href: string
-    active: boolean
-    items?: IMenu[]
+}
+
+export interface IBreadcumbsPart {
+    name: string
+    href: string
 }
 
 export interface IDocument {