add breadcrumb and cleanup docs loader

documentation/landing.md

@@ -1,6 +1,6 @@
 ---
 title: Minecraft Utilities Documentation
-description: Welcome to the Minecraft Utilities documentation! Here you can find information on how to use the various features of the API.
+summary: Welcome to the Minecraft Utilities documentation! Here you can find information on how to use the various features of the API.
 ---
 
 # Getting Started

documentation/libraries/java.md

@@ -1,6 +1,6 @@
 ---
 title: Java Library
-description: The Java library for Minecraft Utilities is a simple way to interact with the API using Java!
+summary: The Java library for Minecraft Utilities is a simple way to interact with the API using Java!
 ---
 
 # Java Library

documentation/libraries/javascript.md

@@ -1,6 +1,6 @@
 ---
 title: Javascript Library
-description: The Javascript library for Minecraft Utilities is a simple way to interact with the API using Javascript!
+summary: The Javascript library for Minecraft Utilities is a simple way to interact with the API using Javascript!
 ---
 
 # Javascript Library

src/app/(pages)/documentation/[[...slug]]/page.tsx

@@ -1,8 +1,17 @@
-import { getDocumentation } from "@/app/common/documentation";
 import { CustomMDX } from "@/app/components/mdx-components";
 import { Metadata } from "next";
 import { generateEmbed } from "@/app/common/embed";
 import { Title } from "@/app/components/title";
+import { getDocContent, getDocsContent, getDocsDirectories, getMetadata } from "@/app/common/documentation";
+import {
+  Breadcrumb,
+  BreadcrumbItem,
+  BreadcrumbLink,
+  BreadcrumbList,
+  BreadcrumbPage,
+  BreadcrumbSeparator,
+} from "@/app/components/ui/breadcrumb";
+import { capitalizeFirstLetter } from "@/app/common/string-utils";
 
 type DocumentationPageParams = {
   params: {
@@ -11,36 +20,15 @@ type DocumentationPageParams = {
 };
 
 export async function generateStaticParams() {
-  let documentationPages = getDocumentation();
+  let documentationPages = getDocsContent();
 
   return documentationPages.map(page => ({
     slug: [page.slug],
   }));
 }
 
-/**
- * Gets a documentation page by its slug.
- *
- * @param slug The slug of the documentation page.
- */
-function getPage(slug?: string) {
-  const documentationPages = getDocumentation();
-  let page = documentationPages.find(page => page.slug === slug);
-
-  // Fallback to the landing page
-  if (!page && !slug) {
-    page = documentationPages.find(page => page.slug === "landing");
-  }
-
-  // We still can't find the page, return undefined
-  if (!page) {
-    return undefined;
-  }
-  return page;
-}
-
 export async function generateMetadata({ params: { slug } }: DocumentationPageParams): Promise<Metadata> {
-  const page = getPage(slug?.join("/"));
+  const page = getDocContent(slug);
 
   // Fallback to page not found
   if (!page) {
@@ -51,13 +39,13 @@ export async function generateMetadata({ params: { slug } }: DocumentationPagePa
   }
 
   return generateEmbed({
-    title: `${page.metadata.title} - Documentation`,
-    description: `${page.metadata.description}\n\nClick to view this page`,
+    title: `${page.title} - Documentation`,
+    description: `${page.summary}\n\nClick to view this page`,
   });
 }
 
 export default function Page({ params: { slug } }: DocumentationPageParams) {
-  const page = getPage(slug?.join("/"));
+  const page = getDocContent(slug);
 
   // Page was not found, show an error page
   if (!page) {
@@ -69,11 +57,35 @@ export default function Page({ params: { slug } }: DocumentationPageParams) {
     );
   }
 
+  const slugParts = page.slug.split("/");
+
   return (
     <div className="w-full px-4 flex flex-col gap-4">
+      {slugParts.length > 1 && (
+        <Breadcrumb>
+          <BreadcrumbList>
+            <BreadcrumbItem>
+              <BreadcrumbLink href="/documentation">Home</BreadcrumbLink>
+            </BreadcrumbItem>
+            {slugParts.map((slug, index, array) => {
+              const path = array.slice(0, index + 1).join("/");
+
+              return (
+                <>
+                  <BreadcrumbSeparator />
+                  <BreadcrumbItem key={slug}>
+                    <BreadcrumbLink href={`/documentation/${path}`}>{capitalizeFirstLetter(slug)}</BreadcrumbLink>
+                  </BreadcrumbItem>
+                </>
+              );
+            })}
+          </BreadcrumbList>
+        </Breadcrumb>
+      )}
+
       {/* The documentation page title and description */}
       <div className="text-center mb-4">
-        <Title title={page.metadata.title} subtitle={page.metadata.description} />
+        <Title title={page.title} subtitle={page.summary} />
       </div>
 
       {/* The content of the documentation page */}

src/app/common/documentation.ts

@@ -1,99 +1,147 @@
-/* eslint-disable */
-
 import * as fs from "node:fs";
 import path from "node:path";
-// @ts-ignore
-import read from "read-file";
 
-type Metadata = {
+const docsDir = path.join(process.cwd(), "documentation");
+
 /**
-   * The title of the documentation page.
+ * Metadata for documentation content.
+ */
+type DocsContentMetadata = MDXMetadata & {
+  /**
+   * The title of this content.
    */
   title: string;
 
   /**
-   * The description of the documentation page.
+   * The date this content was published.
    */
-  description: string;
+  published: string;
+
+  /**
+   * The summary of this content.
+   */
+  summary: string;
 };
 
 /**
- * The directory where the documentation files are stored.
+ * Metadata for an MDX file.
  */
-const documentationDirectory = path.join(process.cwd(), "documentation");
+type MDXMetadata = {
+  /**
+   * The slug of the file, defined once read.
+   */
+  slug: string;
 
   /**
- * Gets all the documentation files recursively.
- *
- * @param dirPath the directory path to search for documentation files.
+   * The metadata of the file.
    */
-function getDocumentationFiles(dirPath: string): string[] {
-  let files: string[] = [];
-  const items = fs.readdirSync(dirPath);
+  metadata: {
+    [key: string]: string;
+  };
 
-  items.forEach(item => {
-    const itemPath = path.join(dirPath, item);
+  /**
+   * The content of the file.
+   */
+  content: string;
+};
+
+/**
+ * The regex to match for metadata.
+ */
+const METADATA_REGEX: RegExp = /---\s*([\s\S]*?)\s*---/;
+
+/**
+ * Get the directories in the
+ * given directory.
+ */
+export function getDocsDirectories(dir: string) {
+  const dirs: string[] = [dir];
+  const paths = fs.readdirSync(dir);
+
+  for (const item of paths) {
+    const itemPath = path.join(dir, item);
     const stat = fs.statSync(itemPath);
 
     if (stat.isDirectory()) {
-      // Recursively traverse directories
-      files.push(...getDocumentationFiles(itemPath));
-    } else if (stat.isFile() && path.extname(item) === ".md") {
-      // Collect markdown files
-      files.push(itemPath);
+      dirs.push(...getDocsDirectories(itemPath));
     }
-  });
-
-  return files;
+  }
+  return dirs;
 }
 
 /**
- * Gets the content of a documentation file.
+ * Get the content to
+ * display in the docs.
+ */
+export function getDocsContent() {
+  const directories = getDocsDirectories(docsDir);
+  const content: DocsContentMetadata[] = [];
+
+  for (let directory of directories) {
+    content.push(...getMetadata<DocsContentMetadata>(directory));
+  }
+
+  return content;
+}
+
+export function getDocContent(path?: string[]) {
+  const docs = getDocsContent();
+  const slug = path ? path.join("/") : "landing";
+
+  return docs.find(doc => doc.slug === slug);
+}
+
+/**
+ * Get the metadata of mdx
+ * files in the given directory.
  *
- * @param file the file to get the content of.
+ * @param directory the directory to search
  */
-function getDocumentationFileContent(file: string) {
-  return read.sync(file, "utf8");
-}
-
-/**
- * Gets all the documentation pages.
- */
-export function getDocumentation() {
-  const files = getDocumentationFiles(documentationDirectory);
-
-  return files.map(file => {
-    const { metadata, content } = parseFrontmatter(getDocumentationFileContent(file));
-    let slug = path.relative(documentationDirectory, file).replace(/\.(md)$/, "");
-    slug = slug.replace(/\\/g, "/"); // Normalize path separators
-
+export function getMetadata<T extends MDXMetadata>(directory: string): T[] {
+  const files: string[] = fs.readdirSync(directory).filter((file: string): boolean => {
+    const extension: string = path.extname(file); // The file extension
+    return extension === ".md" || extension === ".mdx";
+  }); // Read the MDX files
+  return files.map((file: string): T => {
+    const filePath: string = path.join(directory, file); // The path of the file
     return {
-      metadata,
-      content,
-      slug,
-    };
+      ...parseMetadata<T>(fs.readFileSync(filePath, "utf-8")),
+      slug: filePath
+        .replace(docsDir, "")
+        .replace(/\.mdx?$/, "")
+        .replace(/\\/g, "/")
+        .substring(1),
+    }; // Map each file to its metadata
   });
 }
 
 /**
- * Parses the frontmatter of a file.
+ * Parse the metadata from
+ * the given content.
  *
- * @param fileContent the content of the file.
+ * @param content the content to parse
+ * @returns the metadata and content
+ * @template T the type of metadata
  */
-function parseFrontmatter(fileContent: string) {
-  let frontmatterRegex = /---\s*([\s\S]*?)\s*---/;
-  let match = frontmatterRegex.exec(fileContent);
-  let frontMatterBlock = match![1];
-  let content = fileContent.replace(frontmatterRegex, "").trim();
-  let frontMatterLines = frontMatterBlock.trim().split("\n");
-  let metadata: Partial<Metadata> = {};
+function parseMetadata<T extends MDXMetadata>(content: string): T {
+  const metadataBlock: string = METADATA_REGEX.exec(content)![1]; // Get the block of metadata
+  content = content.replace(METADATA_REGEX, "").trim(); // Remove the metadata block from the content
+  let metadata: Partial<{
+    [key: string]: string;
+  }> = {}; // The metadata to return
 
-  frontMatterLines.forEach(line => {
-    let [key, ...valueArr] = line.split(": ");
-    let value = valueArr.join(": ").trim();
+  // Parse the metadata block as a key-value pair
+  metadataBlock
+    .trim() // Trim any leading or trailing whitespace
+    .split("\n") // Get each line
+    .forEach((line: string): void => {
+      const split: string[] = line.split(": "); // Split the metadata by the colon
+      let value: string = split[1].trim(); // The value of the metadata
       value = value.replace(/^['"](.*)['"]$/, "$1"); // Remove quotes
-    metadata[key.trim() as keyof Metadata] = value;
+      metadata[split[0].trim()] = value; // Add the metadata to the object
     });
 
-  return { metadata: metadata as Metadata, content };
+  // Return the metadata and content. The initial
+  // slug is empty, and is defined later on.
+  return { ...metadata, content } as T;
 }

src/app/components/ui/breadcrumb.tsx

@@ -0,0 +1,90 @@
+import * as React from "react";
+import { Slot } from "@radix-ui/react-slot";
+import { ChevronRight, MoreHorizontal } from "lucide-react";
+
+import { cn } from "@/app/common/utils";
+
+const Breadcrumb = React.forwardRef<
+  HTMLElement,
+  React.ComponentPropsWithoutRef<"nav"> & {
+    separator?: React.ReactNode;
+  }
+>(({ ...props }, ref) => <nav ref={ref} aria-label="breadcrumb" {...props} />);
+Breadcrumb.displayName = "Breadcrumb";
+
+const BreadcrumbList = React.forwardRef<HTMLOListElement, React.ComponentPropsWithoutRef<"ol">>(
+  ({ className, ...props }, ref) => (
+    <ol
+      ref={ref}
+      className={cn(
+        "flex flex-wrap items-center gap-1.5 break-words text-sm text-muted-foreground sm:gap-2.5",
+        className,
+      )}
+      {...props}
+    />
+  ),
+);
+BreadcrumbList.displayName = "BreadcrumbList";
+
+const BreadcrumbItem = React.forwardRef<HTMLLIElement, React.ComponentPropsWithoutRef<"li">>(
+  ({ className, ...props }, ref) => (
+    <li ref={ref} className={cn("inline-flex items-center gap-1.5", className)} {...props} />
+  ),
+);
+BreadcrumbItem.displayName = "BreadcrumbItem";
+
+const BreadcrumbLink = React.forwardRef<
+  HTMLAnchorElement,
+  React.ComponentPropsWithoutRef<"a"> & {
+    asChild?: boolean;
+  }
+>(({ asChild, className, ...props }, ref) => {
+  const Comp = asChild ? Slot : "a";
+
+  return <Comp ref={ref} className={cn("transition-colors hover:text-foreground", className)} {...props} />;
+});
+BreadcrumbLink.displayName = "BreadcrumbLink";
+
+const BreadcrumbPage = React.forwardRef<HTMLSpanElement, React.ComponentPropsWithoutRef<"span">>(
+  ({ className, ...props }, ref) => (
+    <span
+      ref={ref}
+      role="link"
+      aria-disabled="true"
+      aria-current="page"
+      className={cn("font-normal text-foreground", className)}
+      {...props}
+    />
+  ),
+);
+BreadcrumbPage.displayName = "BreadcrumbPage";
+
+const BreadcrumbSeparator = ({ children, className, ...props }: React.ComponentProps<"li">) => (
+  <li role="presentation" aria-hidden="true" className={cn("[&>svg]:size-3.5", className)} {...props}>
+    {children ?? <ChevronRight />}
+  </li>
+);
+BreadcrumbSeparator.displayName = "BreadcrumbSeparator";
+
+const BreadcrumbEllipsis = ({ className, ...props }: React.ComponentProps<"span">) => (
+  <span
+    role="presentation"
+    aria-hidden="true"
+    className={cn("flex h-9 w-9 items-center justify-center", className)}
+    {...props}
+  >
+    <MoreHorizontal className="h-4 w-4" />
+    <span className="sr-only">More</span>
+  </span>
+);
+BreadcrumbEllipsis.displayName = "BreadcrumbElipssis";
+
+export {
+  Breadcrumb,
+  BreadcrumbList,
+  BreadcrumbItem,
+  BreadcrumbLink,
+  BreadcrumbPage,
+  BreadcrumbSeparator,
+  BreadcrumbEllipsis,
+};