feat: Update navigation structure and add subitems

app/components/syntax/Navigation.tsx

@@ -50,7 +50,7 @@ function NavigationItem(props: NavigationItemProps) {
       {isOpened && (
         <ul
           role="list"
-          className="mt-2 space-y-2 border-l-2 border-slate-100 lg:mt-4 lg:space-y-4 lg:border-slate-200 dark:border-slate-800 mb-9"
+          className="mt-2 space-y-2 border-l-2 border-slate-100 lg:mt-4 lg:space-y-4 lg:border-slate-200 dark:border-slate-800 mb-4"
         >
           {props.section.links.map((link) => (
             <li key={link.href} className="relative">
@@ -67,7 +67,9 @@ function NavigationItem(props: NavigationItemProps) {
                 )}
               >
                 {link.title}
-                {link.subitems && <span className="text-slate-400 dark:text-slate-500"> ({link.subitems.length})</span>}
+                {link.subitems.length > 0 && (
+                  <span className="text-slate-400 dark:text-slate-500"> ({link.subitems.length})</span>
+                )}
               </Link>
               {link.subitems && (
                 <ul
@@ -125,11 +127,12 @@ export function Navigation({
   return (
     <nav className={clsx("text-base lg:text-sm", className)}>
       <ul role="list" className="space-y-4">
-        {firstSections.map((section) => (
+        <li>
-          <li key={section.title}>
+          <h2 className="font-display font-bold text-base text-slate-900 dark:text-white">{firstSections[0]?.type}</h2>
-            <NavigationItem section={section} onLinkClick={onLinkClick} />
+          {firstSections.map((section) => (
-          </li>
+            <NavigationItem key={section.title} section={section} onLinkClick={onLinkClick} />
-        ))}
+          ))}
+        </li>
         {Object.entries(filteredSections).map(([type, sections]) => (
           <li key={type}>
             <h2 className="font-display font-bold text-base text-slate-900 dark:text-white">{type}</h2>

app/components/syntax/PrevNextLinks.tsx

@@ -1,9 +1,8 @@
+import { navigation, NavigationLink, type NavigationSubItem } from "@/lib/navigation";
 import { usePageContext } from "vike-react/usePageContext";
 import { Link } from "@/components/common/Link";
 import clsx from "clsx";
 
-import { navigation } from "@/lib/navigation";
-
 function ArrowIcon(props: React.ComponentPropsWithoutRef<"svg">) {
   return (
     <svg viewBox="0 0 16 16" aria-hidden="true" {...props}>
@@ -23,8 +22,8 @@ function PageLink({
   dir?: "previous" | "next";
 }) {
   const pageCategory = navigation.find((section) => {
-    return section.links.some((link) => link.href === href);
+    return section.links.some((link) => link.href === href || link.subitems.some((subitem) => subitem.href === href));
-  })!;
+  });
 
   return (
     <div {...props}>
@@ -40,7 +39,9 @@ function PageLink({
           )}
         >
           <p className="flex flex-col gap-0">
-            <span className="text-violet-600 dark:text-violet-400 text-sm -mb-3">{pageCategory.title}</span>
+            {pageCategory && (
+              <span className="text-violet-600 dark:text-violet-400 text-sm -mb-3">{pageCategory.title}</span>
+            )}
             <span>{title}</span>
           </p>
           <ArrowIcon className={clsx("h-6 w-6 flex-none fill-current", dir === "previous" && "-scale-x-100")} />
@@ -51,12 +52,45 @@ function PageLink({
 }
 
 export function PrevNextLinks() {
+  const allLinks = navigation.flatMap((section) => section.links);
   const { urlPathname } = usePageContext();
 
-  const allLinks = navigation.flatMap((section) => section.links);
+  let subItemElement: undefined | NavigationSubItem;
-  const linkIndex = allLinks.findIndex((link) => link.href === urlPathname);
+
-  const previousPage = linkIndex > -1 ? allLinks[linkIndex - 1] : null;
+  const findLinkIndex = (pathname = urlPathname) => {
-  const nextPage = linkIndex > -1 ? allLinks[linkIndex + 1] : null;
+    for (let i = 0; i < allLinks.length; i++) {
+      const link = allLinks[i];
+
+      if (link.href === urlPathname) {
+        return i;
+      }
+
+      if (link.subitems) {
+        const subitemIndex = link.subitems.findIndex((subitem) => subitem.href === urlPathname);
+
+        if (subitemIndex !== -1) {
+          subItemElement = link.subitems[subitemIndex];
+          return i;
+        }
+      }
+    }
+  };
+
+  const linkIndex = findLinkIndex();
+  if (linkIndex === undefined) return null;
+
+  let previousPage: NavigationSubItem | NavigationLink | null = linkIndex > -1 ? allLinks[linkIndex - 1] : null;
+  let nextPage: NavigationSubItem | NavigationLink | null = linkIndex > -1 ? allLinks[linkIndex + 1] : null;
+
+  if (subItemElement !== undefined) {
+    const subItemIndex = findLinkIndex(subItemElement.href)!;
+    const currentPage = allLinks[subItemIndex];
+    const subItemIndexInLink = currentPage.subitems?.findIndex((subitem) => subitem.href === urlPathname);
+    if (subItemIndexInLink !== undefined && subItemIndexInLink > -1) {
+      previousPage = currentPage.subitems[subItemIndexInLink - 1];
+      nextPage = currentPage.subitems[subItemIndexInLink + 1];
+    }
+  }
 
   if (!nextPage && !previousPage) {
     return null;

app/lib/navigation.ts

@@ -4,15 +4,42 @@ const navigationsTypes = {
   DOCUMENTATIONS: "📚 Documentations",
 };
 
-export const navigation = [
+export type NavigationSection = {
+  title: string;
+  type: (typeof navigationsTypes)[keyof typeof navigationsTypes];
+  position: "start" | "auto";
+  links: NavigationLink[];
+};
+
+export type NavigationLink = {
+  title: string;
+  href: string;
+  subitems: NavigationSubItem[];
+};
+
+export type NavigationSubItem = {
+  title: string;
+  href: string;
+};
+
+export const navigation: NavigationSection[] = [
   {
     title: "Préambule",
     type: navigationsTypes.GLOBAL,
     position: "start",
     links: [
-      { title: "Memento Dev", href: "/" },
+      { title: "Memento Dev", href: "/", subitems: [] },
-      { title: "Certifications", href: "/certifications" },
+      { title: "Certifications", href: "/certifications", subitems: [] },
-      { title: "Documentations", href: "/docs" },
+      { title: "Documentations", href: "/docs", subitems: [] },
+    ],
+  },
+  {
+    title: "Communauté",
+    type: navigationsTypes.GLOBAL,
+    position: "start",
+    links: [
+      { title: "Influenceurs", href: "/docs/communaute/influenceurs", subitems: [] },
+      { title: "Partages et réutilisations", href: "/docs/communaute/partages", subitems: [] },
     ],
   },
   {
@@ -20,7 +47,7 @@ export const navigation = [
     type: navigationsTypes.CERTIFICATIONS,
     position: "auto",
     links: [
-      { title: "Résumé", href: "/certifications/dwwm" },
+      { title: "Résumé", href: "/certifications/dwwm", subitems: [] },
       {
         title: "Activité Type 1",
         href: "/certifications/dwwm/at1",
@@ -44,37 +71,38 @@ export const navigation = [
     ],
   },
   {
-    title: "React",
+    title: "Front-end",
     type: navigationsTypes.DOCUMENTATIONS,
     position: "auto",
     links: [
-      { title: "Introduction", href: "/docs/react" },
+      {
-      { title: "Initialisation", href: "/docs/react/initialisation" },
+        title: "React",
-      { title: "Syntaxe JSX", href: "/docs/react/jsx" },
+        href: "/docs/react",
-      { title: "Premier composant", href: "/docs/react/premier-composant" },
+        subitems: [
-      { title: "State et cycle de vie", href: "/docs/react/state-et-cycle-de-vie" },
+          { title: "Initialisation", href: "/docs/react/initialisation" },
-      { title: "Hooks", href: "/docs/react/hooks" },
+          { title: "Syntaxe JSX", href: "/docs/react/jsx" },
-      { title: "Le hook useContext", href: "/docs/react/use-context" },
+          { title: "Premier composant", href: "/docs/react/premier-composant" },
-      { title: "Le hook useReducer", href: "/docs/react/use-reducer" },
+          { title: "State et cycle de vie", href: "/docs/react/state-et-cycle-de-vie" },
+          { title: "Hooks", href: "/docs/react/hooks" },
+          { title: "Le hook useContext", href: "/docs/react/use-context" },
+          { title: "Le hook useReducer", href: "/docs/react/use-reducer" },
+        ],
+      },
     ],
   },
   {
-    title: "Merise",
+    title: "Base de données",
     type: navigationsTypes.DOCUMENTATIONS,
     position: "auto",
     links: [
-      { title: "Introduction", href: "/docs/merise" },
+      {
-      { title: "Dictionnaire de données", href: "/docs/merise/dictionnaire-de-donnees" },
+        title: "Merise",
-      { title: "Modèle Conceptuel de Données", href: "/docs/merise/modele-conceptuel-de-donnees" },
+        href: "/docs/merise",
-    ],
+        subitems: [
-  },
+          { title: "Dictionnaire de données", href: "/docs/merise/dictionnaire-de-donnees" },
-  {
+          { title: "Modèle Conceptuel de Données", href: "/docs/merise/modele-conceptuel-de-donnees" },
-    title: "Communauté",
+        ],
-    type: navigationsTypes.GLOBAL,
+      },
-    position: "start",
-    links: [
-      { title: "Influenceurs", href: "/docs/communaute/influenceurs" },
-      { title: "Partages et réutilisations", href: "/docs/communaute/partages" },
     ],
   },
 ];