Topics listing page

src/components/TopicOverlay.astro

@@ -24,7 +24,7 @@ import Loader from "./Loader.astro";
         </button>
       </div>
   
-      <div id='topic-content' class='prose prose-h1:mt-7 prose-h1:mb-2.5 prose-p:mt-0 prose-p:mb-2 prose-li:m-0 prose-li:mb-0.5'></div>
+      <div id='topic-content' class='prose prose-h1:mt-7 prose-h1:mb-2.5 prose-p:mt-0 prose-p:mb-2 prose-li:m-0 prose-li:mb-0.5  prose-h2:mb-3 prose-h2:mt-0'></div>
     </div>
     <div class="bg-gray-900 bg-opacity-50 dark:bg-opacity-80 fixed inset-0 z-30"></div>
   </div>

src/lib/topic.ts

@@ -87,6 +87,10 @@ export interface TopicFileType {
   breadcrumbs: BreadcrumbItem[];
 }
 
+/**
+ * Gets all the topic files available for all the roadmaps
+ * @returns Hashmap containing the topic slug and the topic file content
+ */
 export async function getTopicFiles(): Promise<Record<string, TopicFileType>> {
   const contentFiles = await import.meta.glob<string>(
     '/src/roadmaps/*/content/**/*.md',
@@ -152,6 +156,64 @@ export async function getTopicFiles(): Promise<Record<string, TopicFileType>> {
   return mapping;
 }
 
+// [
+//   '/frontend/internet/how-does-the-internet-work',
+//   '/frontend/internet/what-is-http',
+//   '/frontend/internet/browsers-and-how-they-work',
+//   '/frontend/internet/dns-and-how-it-works',
+//   '/frontend/internet/what-is-domain-name',
+//   '/frontend/internet/what-is-hosting',
+//   '/frontend/internet',
+//   '/frontend/html/learn-the-basics',
+//   '/frontend/html/writing-semantic-html',
+//   '/frontend/html/forms-and-validations',
+//   '/frontend/html/conventions-and-best-practices',
+//   '/frontend/html/accessibility',
+//   '/frontend/html/seo-basics',
+//   '/frontend/html',
+//   '/frontend/css/learn-the-basics',
+//   '/frontend/css/making-layouts',
+//   '/frontend/css/responsive-design-and-media-queries',
+//   '/frontend/css',
+//   '/frontend/javascript/syntax-and-basic-constructs',
+//   '/frontend/javascript/learn-dom-manipulation',
+//   '/frontend/javascript/learn-fetch-api-ajax-xhr',
+//   '/frontend/javascript/es6-and-modular-javascript',
+//   '/frontend/javascript/concepts',
+//   '/frontend/javascript',
+//   '/frontend/version-control-systems/basic-usage-of-git',
+//   '/frontend/version-control-systems'
+// ]
+export async function sortTopics(topics: TopicFileType[]): Promise<TopicFileType[]> {
+  let sortedTopics: TopicFileType[] = [];
+
+  // For each of the topic, find its place in the sorted topics
+  for (let i = 0; i < topics.length; i++) {
+    const currTopic = topics[i];
+    const currUrl = currTopic.url;
+    let isPlaced = false;
+    
+    // Find the first sorted topic which starts with the current topic
+    for (let j = 0; j < sortedTopics.length; j++) {
+      const sortedTopic = sortedTopics[j];
+      const sortedUrl = sortedTopic.url;
+
+      // Insert before the current URL and break
+      if (sortedUrl.startsWith(`${currUrl}/`)) {
+        sortedTopics.splice(j, 0, currTopic);
+        isPlaced = true;
+        break;
+      }
+    }
+
+    if (!isPlaced) {
+      sortedTopics.push(currTopic);
+    }
+  }
+
+  return sortedTopics;
+}
+
 /**
  * Gets the the topics for a given roadmap
  * @param roadmapId Roadmap id for which you want the topics
@@ -160,8 +222,9 @@ export async function getTopicFiles(): Promise<Record<string, TopicFileType>> {
 export async function getTopicsByRoadmapId(roadmapId: string): Promise<TopicFileType[]> {
   const topicFileMapping = await getTopicFiles();
   const allTopics = Object.values(topicFileMapping);
-
+  const roadmapTopics = allTopics.filter(
-  return Object.values(allTopics).filter(
     (topic) => topic.roadmapId === roadmapId
   );
+
+  return sortTopics(roadmapTopics);
 }

src/pages/[...topicId].astro

@@ -23,7 +23,7 @@ const { file, breadcrumbs, roadmapId, roadmap } = Astro.props as TopicFileType;
   <div class="bg-gray-50">
     <Breadcrumbs breadcrumbs={breadcrumbs} roadmapId={roadmapId} />
 
-    <div class="container pb-16 prose prose-p:mt-0 prose-h1:mb-4">
+    <div class="container pb-16 prose prose-p:mt-0 prose-h1:mb-4 prose-h2:mb-3 prose-h2:mt-0">
       <main id="main-content">
         <file.Content />
       </main>

src/pages/[roadmapId]/topics.astro

@@ -51,7 +51,7 @@ const roadmapData = roadmapFile.frontmatter as RoadmapFrontmatter;
                 {
                   'bg-gray-400 hover:bg-gray-500': totalParentCount === 1,
                   'bg-gray-300 hover:bg-gray-400': totalParentCount === 2,
-                  'bg-gray-200 hover:bg-gray-300': totalParentCount === 3,
+                  'bg-gray-100 hover:bg-gray-300': totalParentCount === 3,
                 },
               ]}
               href={topic.url}