From eea45abbd64ae01968cb5c4f527f7d0e17cf4251 Mon Sep 17 00:00:00 2001
From: Haoyu Xu <i@halyul.dev>
Date: Fri, 23 Jun 2023 12:28:35 -0400
Subject: [PATCH] feat(directory): add a fast navigation menu

---
 directory/src/component/dropdown.jsx          | 11 ++++
 .../src/component/scss/dropdown.module.scss   | 43 +++++++++-----
 directory/src/routes/Root.jsx                 | 59 +++++++++++++++++--
 directory/src/scss/root/Root.module.scss      |  7 +++
 4 files changed, 101 insertions(+), 19 deletions(-)

diff --git a/directory/src/component/dropdown.jsx b/directory/src/component/dropdown.jsx
index 307ccce..b54ede2 100644
--- a/directory/src/component/dropdown.jsx
+++ b/directory/src/component/dropdown.jsx
@@ -24,6 +24,17 @@ export default function Dropdown(props) {
         <ul className={classes.menu} style={props.activeColor}>
           {
             props.menu.map((item) => {
+              if (item.type === 'group') {
+                return (
+                  <section
+                    key={item.name}
+                    className={classes.group}
+                  >
+                    <section className={classes.line} />
+                    <section className={classes.text}>{item.name}</section>
+                  </section>
+                )
+              }
               return (
                 <li
                   key={item.name}
diff --git a/directory/src/component/scss/dropdown.module.scss b/directory/src/component/scss/dropdown.module.scss
index 9536ff4..36ac819 100644
--- a/directory/src/component/scss/dropdown.module.scss
+++ b/directory/src/component/scss/dropdown.module.scss
@@ -3,7 +3,7 @@
   display: inline-block;
   user-select: none;
   z-index: 2;
-  padding: 0.5rem;
+  padding: 0.5em;
   cursor: pointer;
 
   .text {
@@ -14,13 +14,14 @@
   }
 
   .content {
-    padding-right: 0.5rem;
+    padding-right: 0.5em;
+    height: 1em;
   }
 
   .icon {
     position: absolute;
-    bottom: 0.5rem;
-    right: -0.1rem;
+    bottom: 0.5em;
+    right: -0.1em;
     width: 0.5em;
     height: 0.5em;
     display: inline-block;
@@ -37,33 +38,47 @@
     position: absolute;
     background-color: var(--root-background-color);
     width: max-content;
+    max-height: 61.8vh;
+    max-width: 61.8vw;
     z-index: -1;
-    top: 2rem;
+    top: 2em;
     right: 0;
     gap: 0.5rem;
     display: flex;
-    align-items: center;
+    align-items: stretch;
     flex-direction: column;
     flex-wrap: nowrap;
     transition: all cubic-bezier(0.65, 0.05, 0.36, 1) 0.3s;
-    overflow: hidden;
+    overflow: auto;
     padding: 0.5rem;
     border: 1px solid var(--border-color);
     visibility: hidden;
     color: var(--link-highlight-color);
     cursor: auto;
 
+    .group {
+      font-family: "Bender";
+      font-weight: bold;
+      font-size: 24px;
+      display: flex;
+      flex-direction: row;
+      flex-wrap: nowrap;
+      align-items: center;
+      justify-content: space-between;
+      width: 100%;
+
+      .line {
+        height: 1px;
+        flex-grow: 1;
+        background-color: var(--text-color);
+        margin: 0.5rem;
+      }
+    }
+
     .item {
       cursor: pointer;
       padding: 0.5rem;
       font-size: 1rem;
-      width: max-content;
-      height: max-content;
-      display: flex;
-      justify-content: center;
-      align-items: center;
-      flex-direction: column;
-      flex-wrap: nowrap;
       transition: color cubic-bezier(0.65, 0.05, 0.36, 1) 0.3s;
 
       &:hover,
diff --git a/directory/src/routes/Root.jsx b/directory/src/routes/Root.jsx
index c0e5c4d..e316add 100644
--- a/directory/src/routes/Root.jsx
+++ b/directory/src/routes/Root.jsx
@@ -10,7 +10,8 @@ import {
   Link,
   NavLink,
   useNavigate,
-  ScrollRestoration
+  ScrollRestoration,
+  useLocation,
 } from "react-router-dom";
 import classes from '@/scss/root/Root.module.scss'
 import header from '@/scss/root/header.module.scss'
@@ -130,7 +131,7 @@ export default function Root() {
             {headerTabs}
           </section>
         </section>
-        <HeaderReturnButton />
+        <HeaderButton />
         <Outlet />
         <ScrollRestoration />
       </main>
@@ -278,10 +279,58 @@ HeaderTabsElement.propTypes = {
   item: PropTypes.object.isRequired,
 }
 
-function HeaderReturnButton() {
+function HeaderButton() {
   const navigate = useNavigate()
+  let location = useLocation();
+  const { operators } = useConfig()
+  const { language } = useLanguage()
 
-  return useMemo(() => {
+  const fastNavigateDict = useMemo(() => {
+    const dict = {}
+    operators.forEach((item) => {
+      if (!(item.date in dict)) {
+        dict[item.date] = []
+      }
+      dict[item.date].push({
+        codename: item.codename,
+        link: item.link,
+      })
+    })
+    return dict
+  }, [operators])
+
+  const fastNavigateList = useMemo(() => {
+    const list = []
+    for (const [key, value] of Object.entries(fastNavigateDict)) {
+      list.push({
+        name: key,
+        value: null,
+        type: "group",
+      })
+      value.forEach((item) => {
+        list.push({
+          name: item.codename[language],
+          value: item.link,
+          type: "item",
+        })
+      })
+    }
+    return list
+  }, [fastNavigateDict, language])
+
+  if (location.pathname === routes.find((item) => item.index).path) {
+    return (
+      <Border>
+        <Dropdown
+          menu={fastNavigateList}
+          onClick={(item) => {
+            navigate(item.value)
+          }}
+          className={classes['operator-fast-navigate']}
+        />
+      </Border>
+    )
+  } else {
     return (
       <Border>
         <ReturnButton
@@ -290,5 +339,5 @@ function HeaderReturnButton() {
         />
       </Border>
     )
-  }, [navigate])
+  }
 }
\ No newline at end of file
diff --git a/directory/src/scss/root/Root.module.scss b/directory/src/scss/root/Root.module.scss
index 40c2e0d..909ab60 100644
--- a/directory/src/scss/root/Root.module.scss
+++ b/directory/src/scss/root/Root.module.scss
@@ -76,6 +76,13 @@
     }
   }
 
+  .operator-fast-navigate {
+    position: absolute;
+    right: -3rem;
+    bottom: -2rem;
+    font-size: 32px;
+  }
+
   .return-button {
     position: absolute;
     right: -4rem;