From 961d398b8d35383e6637399963019ced7b52d64d Mon Sep 17 00:00:00 2001
From: Arik Chakma <arikchangma@gmail.com>
Date: Sun, 28 Apr 2024 03:47:09 +0600
Subject: [PATCH] feat: add ai roadmap slug (#5529)

* Update

* Add stats and health endpoints

* Add pre-render

* fix: redirect to the error page

* Fix generate-renderer issue

* Rename

* Fix best practice topics not loading

* Handle SSR for static pages

* Refactor faqs

* Refactor best practices

* Fix absolute import

* Fix stats

* Add custom roadmap page

* Minor UI change

* feat: custom roadmap slug routes (#4987)

* feat: replace roadmap slug

* fix: remove roadmap slug

* feat: username route

* fix: user public page

* feat: show roadmap progress

* feat: update public profile

* fix: replace with toast

* feat: user public profile page

* feat: implement profile form

* feat: implement user profile roadmap page

* refactor: remove logs

* fix: increase progress gap

* fix: remove title margin

* fix: breakpoint for roadmaps

* Update dependencies

* Upgrade dependencies

* fix: improper avatars

* fix: heatmap focus

* wip: remove `getStaticPaths`

* fix: add disable props

* wip

* feat: add email icon

* fix: update pnpm lock

* fix: implement author page

* Fix beginner roadmaps not working

* Changes to form

* Refactor profile and form

* Refactor public profile form

* Rearrange sidebar items

* Update UI for public form

* Minor text update

* Refactor public profile form

* Error page for user

* Revamp UI for profile page

* Add public profile page

* Fix vite warnings

* Add private profile banner

* feat: on blur check username

* Update fetch depth

* Add error detail

* Use hybrid mode of rendering

* Do not pre-render stats pages

* Update deployment workflow

* Update deployment workflow

* wip

* wip

* wip

* feat: add slug navigation

* feat: add ai roadmap slug

* feat: add explore page slug

---------

Co-authored-by: Kamran Ahmed <kamranahmed.se@gmail.com>
---
 src/api/ai-roadmap.ts                         | 20 ++++
 .../ExploreAIRoadmap/AIRoadmapsList.tsx       |  3 +-
 .../ExploreAIRoadmap/ExploreAIRoadmap.tsx     |  1 +
 .../GenerateRoadmap/GenerateRoadmap.tsx       | 92 ++++++++++++++++---
 .../GenerateRoadmap/RoadmapTopicDetail.tsx    | 29 +++---
 src/pages/ai/[aiRoadmapSlug].astro            | 34 +++++++
 6 files changed, 148 insertions(+), 31 deletions(-)
 create mode 100644 src/api/ai-roadmap.ts
 create mode 100644 src/pages/ai/[aiRoadmapSlug].astro

diff --git a/src/api/ai-roadmap.ts b/src/api/ai-roadmap.ts
new file mode 100644
index 000000000..944b120ed
--- /dev/null
+++ b/src/api/ai-roadmap.ts
@@ -0,0 +1,20 @@
+import { type APIContext } from 'astro';
+import { api } from './api.ts';
+
+export type GetAIRoadmapBySlugResponse = {
+  id: string;
+  term: string;
+  title: string;
+  data: string;
+  isAuthenticatedUser: boolean;
+};
+
+export function aiRoadmapApi(context: APIContext) {
+  return {
+    getAIRoadmapBySlug: async function (roadmapSlug: string) {
+      return api(context).get<GetAIRoadmapBySlugResponse>(
+        `${import.meta.env.PUBLIC_API_URL}/v1-get-ai-roadmap-by-slug/${roadmapSlug}`,
+      );
+    },
+  };
+}
diff --git a/src/components/ExploreAIRoadmap/AIRoadmapsList.tsx b/src/components/ExploreAIRoadmap/AIRoadmapsList.tsx
index 9f65ff18b..7129410e6 100644
--- a/src/components/ExploreAIRoadmap/AIRoadmapsList.tsx
+++ b/src/components/ExploreAIRoadmap/AIRoadmapsList.tsx
@@ -26,7 +26,8 @@ export function AIRoadmapsList(props: AIRoadmapsListProps) {
   return (
     <ul className="mb-4 grid grid-cols-1 gap-2 sm:grid-cols-2 lg:grid-cols-3">
       {roadmaps.map((roadmap) => {
-        const roadmapLink = `/ai?id=${roadmap._id}`;
+        const roadmapLink = `/ai/${roadmap.slug}`;
+
         return (
           <a
             key={roadmap._id}
diff --git a/src/components/ExploreAIRoadmap/ExploreAIRoadmap.tsx b/src/components/ExploreAIRoadmap/ExploreAIRoadmap.tsx
index f24e9504d..759f605a6 100644
--- a/src/components/ExploreAIRoadmap/ExploreAIRoadmap.tsx
+++ b/src/components/ExploreAIRoadmap/ExploreAIRoadmap.tsx
@@ -19,6 +19,7 @@ export interface AIRoadmapDocument {
   term: string;
   title: string;
   data: string;
+  slug: string;
   viewCount: number;
   createdAt: Date;
   updatedAt: Date;
diff --git a/src/components/GenerateRoadmap/GenerateRoadmap.tsx b/src/components/GenerateRoadmap/GenerateRoadmap.tsx
index 621150ace..e675fa2a1 100644
--- a/src/components/GenerateRoadmap/GenerateRoadmap.tsx
+++ b/src/components/GenerateRoadmap/GenerateRoadmap.tsx
@@ -50,6 +50,7 @@ export type GetAIRoadmapLimitResponse = {
 };
 
 const ROADMAP_ID_REGEX = new RegExp('@ROADMAPID:(\\w+)@');
+const ROADMAP_SLUG_REGEX = new RegExp(/@ROADMAPSLUG:([\w-]+)@/);
 
 export type RoadmapNodeDetails = {
   nodeId: string;
@@ -87,22 +88,39 @@ type GetAIRoadmapResponse = {
   data: string;
 };
 
-export function GenerateRoadmap() {
+type GenerateRoadmapProps = {
+  roadmapId?: string;
+  slug?: string;
+  isAuthenticatedUser?: boolean;
+};
+
+export function GenerateRoadmap(props: GenerateRoadmapProps) {
+  const {
+    roadmapId: defaultRoadmapId,
+    slug: defaultRoadmapSlug,
+    isAuthenticatedUser = isLoggedIn(),
+  } = props;
+
   const roadmapContainerRef = useRef<HTMLDivElement>(null);
 
-  const { id: roadmapId, rc: referralCode } = getUrlParams() as {
-    id: string;
+  const { rc: referralCode } = getUrlParams() as {
     rc?: string;
   };
   const toast = useToast();
 
-  const [hasSubmitted, setHasSubmitted] = useState<boolean>(false);
+  const [roadmapId, setRoadmapId] = useState<string | undefined>(
+    defaultRoadmapId,
+  );
+  const [roadmapSlug, setRoadmapSlug] = useState<string | undefined>(
+    defaultRoadmapSlug,
+  );
+  const [hasSubmitted, setHasSubmitted] = useState<boolean>(Boolean(roadmapId));
   const [isLoading, setIsLoading] = useState(false);
   const [isLoadingResults, setIsLoadingResults] = useState(false);
   const [roadmapTerm, setRoadmapTerm] = useState('');
-  const [generatedRoadmapContent, setGeneratedRoadmapContent] = useState('');
   const [currentRoadmap, setCurrentRoadmap] =
     useState<GetAIRoadmapResponse | null>(null);
+  const [generatedRoadmapContent, setGeneratedRoadmapContent] = useState('');
   const [selectedNode, setSelectedNode] = useState<RoadmapNodeDetails | null>(
     null,
   );
@@ -117,7 +135,6 @@ export function GenerateRoadmap() {
     getOpenAIKey(),
   );
   const isKeyOnly = IS_KEY_ONLY_ROADMAP_GENERATION;
-  const isAuthenticatedUser = isLoggedIn();
 
   const renderRoadmap = async (roadmap: string) => {
     const { nodes, edges } = generateAIRoadmapFromText(roadmap);
@@ -134,6 +151,7 @@ export function GenerateRoadmap() {
     deleteUrlParam('id');
     setCurrentRoadmap(null);
 
+    const origin = window.location.origin;
     const response = await fetch(
       `${import.meta.env.PUBLIC_API_URL}/v1-generate-ai-roadmap`,
       {
@@ -169,13 +187,31 @@ export function GenerateRoadmap() {
 
     await readAIRoadmapStream(reader, {
       onStream: async (result) => {
-        if (result.includes('@ROADMAPID')) {
+        if (result.includes('@ROADMAPID') || result.includes('@ROADMAPSLUG')) {
           // @ROADMAPID: is a special token that we use to identify the roadmap
           // @ROADMAPID:1234@ is the format, we will remove the token and the id
           // and replace it with a empty string
           const roadmapId = result.match(ROADMAP_ID_REGEX)?.[1] || '';
-          setUrlParams({ id: roadmapId });
-          result = result.replace(ROADMAP_ID_REGEX, '');
+          const roadmapSlug = result.match(ROADMAP_SLUG_REGEX)?.[1] || '';
+
+          if (roadmapSlug) {
+            window.history.pushState(
+              {
+                roadmapId,
+                roadmapSlug,
+              },
+              '',
+              `${origin}/ai/${roadmapSlug}`,
+            );
+          }
+
+          result = result
+            .replace(ROADMAP_ID_REGEX, '')
+            .replace(ROADMAP_SLUG_REGEX, '');
+
+          setRoadmapId(roadmapId);
+          setRoadmapSlug(roadmapSlug);
+
           const roadmapTitle =
             result.trim().split('\n')[0]?.replace('#', '')?.trim() || term;
           setRoadmapTerm(roadmapTitle);
@@ -190,7 +226,10 @@ export function GenerateRoadmap() {
         await renderRoadmap(result);
       },
       onStreamEnd: async (result) => {
-        result = result.replace(ROADMAP_ID_REGEX, '');
+        result = result
+          .replace(ROADMAP_ID_REGEX, '')
+          .replace(ROADMAP_SLUG_REGEX, '');
+
         setGeneratedRoadmapContent(result);
         loadAIRoadmapLimit().finally(() => {});
       },
@@ -322,7 +361,7 @@ export function GenerateRoadmap() {
       data,
     });
 
-    setRoadmapTerm(term);
+    setRoadmapTerm(title || term);
     setGeneratedRoadmapContent(data);
     visitAIRoadmap(roadmapId);
   };
@@ -385,12 +424,35 @@ export function GenerateRoadmap() {
       return;
     }
 
-    setHasSubmitted(true);
     loadAIRoadmap(roadmapId).finally(() => {
       pageProgressMessage.set('');
     });
   }, [roadmapId, currentRoadmap]);
 
+  useEffect(() => {
+    const handlePopState = (e: PopStateEvent) => {
+      const { roadmapId, roadmapSlug } = e.state || {};
+      if (!roadmapId || !roadmapSlug) {
+        window.location.reload();
+        return;
+      }
+
+      setIsLoading(true);
+      setHasSubmitted(true);
+      setRoadmapId(roadmapId);
+      setRoadmapSlug(roadmapSlug);
+      loadAIRoadmap(roadmapId).finally(() => {
+        setIsLoading(false);
+        pageProgressMessage.set('');
+      });
+    };
+
+    window.addEventListener('popstate', handlePopState);
+    return () => {
+      window.removeEventListener('popstate', handlePopState);
+    };
+  }, []);
+
   if (!hasSubmitted) {
     return (
       <RoadmapSearch
@@ -401,7 +463,7 @@ export function GenerateRoadmap() {
         limitUsed={roadmapLimitUsed}
         loadAIRoadmapLimit={loadAIRoadmapLimit}
         isKeyOnly={isKeyOnly}
-        onLoadTerm={(term: string) => {
+        onLoadTerm={(term) => {
           setRoadmapTerm(term);
           loadTermRoadmap(term).finally(() => {});
         }}
@@ -409,7 +471,7 @@ export function GenerateRoadmap() {
     );
   }
 
-  const pageUrl = `https://roadmap.sh/ai?id=${roadmapId}`;
+  const pageUrl = `https://roadmap.sh/ai/${roadmapSlug}`;
   const canGenerateMore = roadmapLimitUsed < roadmapLimit;
 
   return (
@@ -524,7 +586,7 @@ export function GenerateRoadmap() {
               )}
               {!isAuthenticatedUser && (
                 <button
-                  className="rounded-xl border border-current px-2.5 py-0.5 text-left text-sm font-medium text-blue-500 transition-colors hover:bg-blue-500 hover:text-white sm:text-center"
+                  className="mt-2 rounded-xl border border-current px-2.5 py-0.5 text-left text-sm font-medium text-blue-500 transition-colors hover:bg-blue-500 hover:text-white sm:text-center"
                   onClick={showLoginPopup}
                 >
                   Login to generate your own roadmaps
diff --git a/src/components/GenerateRoadmap/RoadmapTopicDetail.tsx b/src/components/GenerateRoadmap/RoadmapTopicDetail.tsx
index 6c97389db..877481885 100644
--- a/src/components/GenerateRoadmap/RoadmapTopicDetail.tsx
+++ b/src/components/GenerateRoadmap/RoadmapTopicDetail.tsx
@@ -3,14 +3,13 @@ import { useEffect, useMemo, useRef, useState } from 'react';
 import { useKeydown } from '../../hooks/use-keydown';
 import { useOutsideClick } from '../../hooks/use-outside-click';
 import { markdownToHtml } from '../../lib/markdown';
-import {Ban, Cog, Contact, FileText, User, UserRound, X} from 'lucide-react';
+import { Ban, Cog, Contact, FileText, User, UserRound, X } from 'lucide-react';
 import { Spinner } from '../ReactIcons/Spinner';
 import type { RoadmapNodeDetails } from './GenerateRoadmap';
 import { getOpenAIKey, isLoggedIn, removeAuthToken } from '../../lib/jwt';
 import { readAIRoadmapContentStream } from '../../helper/read-stream';
 import { cn } from '../../lib/classname';
 import { showLoginPopup } from '../../lib/popup';
-import { OpenAISettings } from './OpenAISettings.tsx';
 
 type RoadmapTopicDetailProps = RoadmapNodeDetails & {
   onClose?: () => void;
@@ -179,19 +178,19 @@ export function RoadmapTopicDetail(props: RoadmapTopicDetailProps) {
         )}
 
         {!isLoggedIn() && (
-                <div className="flex h-full flex-col items-center justify-center">
-                    <Contact className="h-14 w-14 text-gray-200 mb-3.5" />
-                      <h2 className='font-medium text-xl'>You must be logged in</h2>
-                    <p className="text-base text-gray-400">
-                      Sign up or login to generate topic content.
-                    </p>
-                    <button
-                    className="mt-3.5 text-base font-medium text-white bg-black px-3 py-2 rounded-md w-full max-w-[300px]"
-                    onClick={showLoginPopup}
-                    >
-                    Sign up / Login
-                    </button>
-                </div>
+          <div className="flex h-full flex-col items-center justify-center">
+            <Contact className="mb-3.5 h-14 w-14 text-gray-200" />
+            <h2 className="text-xl font-medium">You must be logged in</h2>
+            <p className="text-base text-gray-400">
+              Sign up or login to generate topic content.
+            </p>
+            <button
+              className="mt-3.5 w-full max-w-[300px] rounded-md bg-black px-3 py-2 text-base font-medium text-white"
+              onClick={showLoginPopup}
+            >
+              Sign up / Login
+            </button>
+          </div>
         )}
 
         {!isLoading && !error && (
diff --git a/src/pages/ai/[aiRoadmapSlug].astro b/src/pages/ai/[aiRoadmapSlug].astro
new file mode 100644
index 000000000..d37723669
--- /dev/null
+++ b/src/pages/ai/[aiRoadmapSlug].astro
@@ -0,0 +1,34 @@
+---
+import { aiRoadmapApi } from '../../api/ai-roadmap';
+import BaseLayout from '../../layouts/BaseLayout.astro';
+import { GenerateRoadmap } from '../../components/GenerateRoadmap/GenerateRoadmap';
+
+export const prerender = false;
+
+interface Params extends Record<string, string | undefined> {
+  aiRoadmapSlug: string;
+}
+
+const { aiRoadmapSlug } = Astro.params as Params;
+if (!aiRoadmapSlug) {
+  return Astro.redirect('/404');
+}
+
+const aiRoadmapClient = aiRoadmapApi(Astro as any);
+const { response: roadmap, error } =
+  await aiRoadmapClient.getAIRoadmapBySlug(aiRoadmapSlug);
+
+let errorMessage = '';
+if (error || !roadmap) {
+  errorMessage = error?.message || 'Error loading AI Roadmap';
+}
+const title = roadmap?.title || 'Roadmap AI';
+---
+
+<BaseLayout title={title}>
+  <GenerateRoadmap
+    roadmapId={roadmap?.id}
+    isAuthenticatedUser={roadmap?.isAuthenticatedUser}
+    client:load
+  />
+</BaseLayout>