9 files changed, 88 insertions, 43 deletions

diff --git a/components/Breadcrumbs/breadcrumbs.module.scss b/components/BreadCrumbs/breadcrumbs.module.scss
index 6facea4..6facea4 100644
--- a/components/Breadcrumbs/breadcrumbs.module.scss
+++ b/components/BreadCrumbs/breadcrumbs.module.scss
diff --git a/components/Breadcrumbs/index.tsx b/components/BreadCrumbs/index.tsx
index d773b33..693a9d0 100644
--- a/components/Breadcrumbs/index.tsx
+++ b/components/BreadCrumbs/index.tsx
@@ -3,13 +3,13 @@ import Link from "next/link";
 import styles from './breadcrumbs.module.scss';
 import clsx from 'clsx';
 
-export type BreadcrumbsProps = {
+export type BreadCrumbsProps = {
     className?: string;
     style?: object;
     children: React.ReactNode;
 };
 
-const Breadcrumbs : FC<BreadcrumbsProps> = ({children, className, ...props}) => (
+const BreadCrumbs : FC<BreadCrumbsProps> = ({children, className, ...props}) => (
     <span className={clsx(styles.breadcrumbs, className)} {...props}>
         {Children.map(children, (child, index) => {
             return (
@@ -51,6 +51,6 @@ const LinkCrumb : FC<LinkCrumbProps> = ({children, href, ...props}) => (
 
 export {
     Crumb,
-    Breadcrumbs,
+    BreadCrumbs,
     LinkCrumb
 };
diff --git a/components/PathCrumbs/index.tsx b/components/PathCrumbs/index.tsx
new file mode 100644
index 0000000..1c87344
--- /dev/null
+++ b/components/PathCrumbs/index.tsx
@@ -0,0 +1,60 @@
+import React, { FC } from 'react';
+
+import assert from '../../utils/assert';
+import { DISPLAY_DOMAIN } from '../../utils/env';
+
+const urlPathComponents = (path : string): string[] => {
+  assert(path.length > 0, "empty path");
+
+  let canonicalizedPath = path[path.length - 1] === '/' ?
+    path.substr(0, path.length - 1) : path;
+
+  if(canonicalizedPath.length === 0) {
+    return [];
+  } else {
+    canonicalizedPath = canonicalizedPath[0] == '/' ?
+      path.substr(1, path.length - 1) : path;
+  }
+
+  return canonicalizedPath.split('/')
+}
+
+const urlPathComponentsToFullPath = (urlPathComponents : string[]): string[] => {
+  const fullPaths = new Array<string>(urlPathComponents.length + 1);
+
+  fullPaths[0] = '';
+
+  for(let i = 0; i < urlPathComponents.length; i++) {
+    fullPaths[i + 1] = fullPaths[i] + '/' + urlPathComponents[i];
+  }
+
+  fullPaths[0] = '/';
+
+  return fullPaths;
+};
+
+export type PathCrumbsProps = {
+  path: string
+};
+
+import { BreadCrumbs , LinkCrumb } from '../../components/BreadCrumbs';
+
+const PathCrumbs: FC<PathCrumbsProps> = ({ path }) => {
+
+  const pathComponents = urlPathComponents(path);
+  const fullPaths = urlPathComponentsToFullPath(pathComponents);
+
+  const linksComponents = fullPaths.map((fullPath, i) => (
+    <LinkCrumb href={fullPath} key={fullPath}>
+      { i === 0 ? DISPLAY_DOMAIN : pathComponents[i - 1] }
+    </LinkCrumb>
+  ));
+
+  return (
+    <BreadCrumbs>
+      {linksComponents}
+    </BreadCrumbs>
+  );
+};
+
+export default PathCrumbs;
diff --git a/next.config.js b/next.config.js
index 023ecb8..2fa75e0 100644
--- a/next.config.js
+++ b/next.config.js
@@ -14,6 +14,9 @@ module.exports = () => {
         ...webpackConfig,
         sassOptions: {
             includePaths: [path.join(__dirname, 'styles')]
+        },
+        env: {
+          DISPLAY_DOMAIN: process.env.DISPLAY_DOMAIN || 'flu0r1ne.net',
         }
     };
-}
\ No newline at end of file
+}
diff --git a/pages/wg2nd/index.tsx b/pages/wg2nd/index.tsx
index 45125d5..3f38a12 100644
--- a/pages/wg2nd/index.tsx
+++ b/pages/wg2nd/index.tsx
@@ -9,6 +9,8 @@ import Button from '../../components/Button';
 import Markdown from '../../components/Markdown';
 import Typography from '../../components/Typography';
 
+import PathCrumbs from "../../components/PathCrumbs";
+
 import Script from 'next/script';
 
 // @ts-ignore
@@ -91,8 +93,6 @@ const Panel: React.FC<PanelProps> = ({ children, customStyle }) => (
     </section>
 );
 
-import { Breadcrumbs, LinkCrumb } from "../../components/Breadcrumbs";
-
 const Wg2nd = () => {
   const intfNameRef = useRef<HTMLInputElement>(null);
   const intfConfigRef = useRef<HTMLTextAreaElement>(null);
@@ -136,11 +136,7 @@ const Wg2nd = () => {
     >
       {/* Description */}
       <Panel>
-        <Breadcrumbs>
-          <LinkCrumb href="/">flu0r1ne.net</LinkCrumb>
-          <LinkCrumb href="/wg2nd">wg2nd</LinkCrumb>
-        </Breadcrumbs>
-
+        <PathCrumbs path="/wg2nd" />
         <Markdown md={desc} />
       </Panel>
 
diff --git a/public/robots.txt b/public/robots.txt
new file mode 100644
index 0000000..c2a49f4
--- /dev/null
+++ b/public/robots.txt
@@ -0,0 +1,2 @@
+User-agent: *
+Allow: /
diff --git a/templates/Default/index.tsx b/templates/Default/index.tsx
index 6a307ab..ccfde4a 100644
--- a/templates/Default/index.tsx
+++ b/templates/Default/index.tsx
@@ -1,8 +1,8 @@
-import clsx from "clsx";
-import React, { FC } from "react";
-import { Breadcrumbs, LinkCrumb } from "../../components/Breadcrumbs";
+import React, { FC } from 'react';
+import PathCrumbs from "../../components/PathCrumbs";
 import Viewport from "../../components/ViewPort";
 import styles from './default.module.scss';
+import clsx from 'clsx';
 
 export type DefaultPageProps = {
     className?: string;
@@ -11,34 +11,6 @@ export type DefaultPageProps = {
     children?: React.ReactChild;
 };
 
-export type RelPathProps = {
-    path: string;
-};
-
-const RelPath : FC<RelPathProps> = ({path, ...props}) => {
-    const _path = path[path.length - 1] === '/' ? path.substr(0, path.length - 1) : path;
-
-    const parts = _path.split('/');
-    const rels = [''];
-
-    for(let i = 1; i < parts.length; i++) {
-        rels.push([rels[i - 1], parts[i]].join('/'));
-    }
-
-    rels[0] = '/';
-    parts[0] = 'flu0r1ne.net';
-
-    return (
-        <Breadcrumbs>
-            {rels.map((relHref, i) => (
-                <LinkCrumb key={relHref} href={relHref}>
-                    {parts[i]} 
-                </LinkCrumb>
-            ))}
-        </Breadcrumbs>
-    );
-}
-
 const LastUpdatedDate : FC<{ children: React.ReactNode }> = ({children}) => (
     <span className={styles.date}><b>Last Updated: </b>{children}</span>
 )
@@ -47,7 +19,7 @@ const DefaultPage : FC<DefaultPageProps> = ({className, lastUpdated, children, p
     <Viewport
         className={clsx(styles.viewportOverrides, className)}
     >
-        {path !== undefined ? <RelPath path={path!} /> : undefined}
+        {path !== undefined ? <PathCrumbs path={path!} /> : undefined}
         {lastUpdated ? <LastUpdatedDate>{lastUpdated}</LastUpdatedDate> : undefined}
         {children}
     </Viewport>
diff --git a/utils/assert.tsx b/utils/assert.tsx
new file mode 100644
index 0000000..0ee51a0
--- /dev/null
+++ b/utils/assert.tsx
@@ -0,0 +1,3 @@
+export default function assert(cond : boolean, message?: string) {
+  if(!cond) { throw Error(message); }
+};
diff --git a/utils/env.tsx b/utils/env.tsx
new file mode 100644
index 0000000..1894c1b
--- /dev/null
+++ b/utils/env.tsx
@@ -0,0 +1,9 @@
+import assert from './assert';
+
+const DISPLAY_DOMAIN = process.env.DISPLAY_DOMAIN;
+
+assert(DISPLAY_DOMAIN !== undefined, 'Please set DISPLAY_DOMAIN');
+
+export {
+  DISPLAY_DOMAIN
+};