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feat: implement loading context and skeleton components for improved … #78

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f6125cc
feat: implement loading context and skeleton components for improved …
anish27863 May 18, 2026
be376d7
refactor: reducing the artificial delay introduced before
anish27863 May 18, 2026
db4d42f
refactor: fixing the errors the ai proposed in the review
anish27863 May 20, 2026
8063a71
Update frontend/src/App.jsx
anish27863 May 20, 2026
24237bd
refactor: fixing the code further to match the requirements
anish27863 May 20, 2026
45b5037
Merge branch 'main' of https://github.com/anish27863/CodeLens
anish27863 May 20, 2026
785da02
refactor: streamline error handling and improve code organization acr…
anish27863 May 20, 2026
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14 changes: 1 addition & 13 deletions frontend/package-lock.json
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170 changes: 92 additions & 78 deletions frontend/src/App.jsx
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
import { BrowserRouter, Routes, Route } from "react-router-dom";
import { BrowserRouter, Routes, Route, useLocation } from "react-router-dom";
import { AuthProvider } from "./context/AuthContext";
import MainLayout from "./layouts/MainLayout";
import LandingPage from "./pages/LandingPage";
Expand All @@ -24,88 +24,102 @@ import GitHubIntelligencePage from "./pages/GitHubIntelligencePage";
import GitHubCallbackPage from "./pages/GitHubCallbackPage";
import ProtectedRoute from "./components/shared/ProtectedRoute";
import PublicRoute from "./components/shared/PublicRoute";
import FAQSection from "./components/explore/FAQSection";

/**
* Inner router shell — lives inside BrowserRouter so it can call useLocation.
* Keys the animation wrapper on location.pathname so the page-fade-in CSS
* keyframe re-runs on actual page changes only (not same-path re-navigations).
*/
function AppRoutes() {
const location = useLocation();

return (
<MainLayout>
<div key={location.pathname} className="page-fade-in w-full flex-1 flex flex-col">
<Routes>
<Route path="/" element={<LandingPage />} />
<Route
path="/login"
element={
<PublicRoute>
<LoginPage />
</PublicRoute>
}
/>
<Route
path="/signup"
element={
<PublicRoute>
<SignupPage />
</PublicRoute>
}
/>
<Route
path="/dashboard"
element={
<ProtectedRoute>
<DashboardPage />
</ProtectedRoute>
}
/>
<Route
path="/account-center"
element={
<ProtectedRoute>
<AccountCenterPage />
</ProtectedRoute>
}
/>
<Route
path="/github-intelligence"
element={
<ProtectedRoute>
<GitHubIntelligencePage />
</ProtectedRoute>
}
/>
<Route
path="/forgot-password"
element={
<PublicRoute>
<ForgotPassword />
</PublicRoute>
}
/>
<Route path="/explore" element={<ExplorePage />} />
{/* GitHub OAuth callback — must be public, no auth required */}
<Route path="/auth/github/callback" element={<GitHubCallbackPage />} />
<Route path="/practice" element={<PracticePage />} />

<Route path="/apex-ai" element={<ApexAIPage />} />
<Route path="/algoverse" element={<AlgoVersePage />} />
<Route path="/contests/codeforces" element={<ContestCodeforcesPage />} />
<Route path="/contests/codechef" element={<ContestCodeChefPage />} />
<Route path="/contests/leetcode" element={<ContestLeetCodePage />} />
<Route path="/contests/atcoder" element={<ContestAtCoderPage />} />
<Route
path="/codeforces"
element={
<ProtectedRoute>
<CodeforcesPage />
</ProtectedRoute>
}
/>
<Route path="/terms" element={<TermsPage />} />
<Route path="/privacy" element={<PrivacyPage />} />
<Route path="*" element={<NotFoundPage />} />
</Routes>
</div>
</MainLayout>
);
}

export default function App() {
return (
<AuthProvider>
<BrowserRouter>
<MainLayout>
<Routes>
<Route path="/" element={<LandingPage />} />
<Route
path="/login"
element={
<PublicRoute>
<LoginPage />
</PublicRoute>
}
/>
<Route
path="/signup"
element={
<PublicRoute>
<SignupPage />
</PublicRoute>
}
/>
<Route
path="/dashboard"
element={
<ProtectedRoute>
<DashboardPage />
</ProtectedRoute>
}
/>
<Route
path="/account-center"
element={
<ProtectedRoute>
<AccountCenterPage />
</ProtectedRoute>
}
/>
<Route
path="/github-intelligence"
element={
<ProtectedRoute>
<GitHubIntelligencePage />
</ProtectedRoute>
}
/>
<Route
path="/forgot-password"
element={
<PublicRoute>
<ForgotPassword />
</PublicRoute>
}
/>
<Route path="/explore" element={<ExplorePage />} />
{/* GitHub OAuth callback — must be public, no auth required */}
<Route path="/auth/github/callback" element={<GitHubCallbackPage />} />
<Route path="/practice" element={<PracticePage />} />

<Route path="/apex-ai" element={<ApexAIPage />} />
<Route path="/algoverse" element={<AlgoVersePage />} />
<Route path="/contests/codeforces" element={<ContestCodeforcesPage />} />
<Route path="/contests/codechef" element={<ContestCodeChefPage />} />
<Route path="/contests/leetcode" element={<ContestLeetCodePage />} />
<Route path="/contests/atcoder" element={<ContestAtCoderPage />} />
<Route
path="/codeforces"
element={
<ProtectedRoute>
<CodeforcesPage />
</ProtectedRoute>
}
/>
<Route path="/terms" element={<TermsPage/>} />
<Route path="/privacy" element={<PrivacyPage/>} />
<Route path="*" element={<NotFoundPage />} />
</Routes>
</MainLayout>
<AppRoutes />
</BrowserRouter>
</AuthProvider>

);
}
1 change: 0 additions & 1 deletion frontend/src/components/codeforces/ConnectBanner.jsx
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Original file line number Diff line number Diff line change
@@ -1,4 +1,3 @@
import { useState } from "react";
import { Link } from "react-router-dom";

/**
Expand Down
2 changes: 1 addition & 1 deletion frontend/src/components/dashboard/DashboardExecutiveSummary.jsx
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Expand Up @@ -15,7 +15,7 @@ export default function DashboardExecutiveSummary() {
setSummary(data.data.summary);
setLoading(false);
}
} catch (err) {
} catch {
if (isMounted) {
setError("Failed to fetch AI summary. Please try again later.");
setLoading(false);
Expand Down
13 changes: 2 additions & 11 deletions frontend/src/components/github/GitHubComponents.jsx
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Original file line number Diff line number Diff line change
Expand Up @@ -3,16 +3,7 @@ import {
RadarChart, Radar, PolarGrid, PolarAngleAxis, Cell,
PieChart, Pie, Legend,
} from "recharts";

export const COLORS = ["#000","#222","#444","#666","#888","#aaa","#ccc"];
export const fmt = (n) => n >= 1000 ? `${(n/1000).toFixed(1)}k` : String(n ?? 0);
export const timeAgo = (d) => {
const s = (Date.now() - new Date(d)) / 1000;
if (s < 60) return `${Math.floor(s)}s ago`;
if (s < 3600) return `${Math.floor(s/60)}m ago`;
if (s < 86400) return `${Math.floor(s/3600)}h ago`;
return `${Math.floor(s/86400)}d ago`;
};
import { COLORS, fmt, timeAgo } from "../../utils/githubHelpers";

const TT = ({ contentStyle = {}, ...props }) => (
<Tooltip
Expand Down Expand Up @@ -285,7 +276,7 @@ export function StarredInsights({ starredTopics, starredLangs, starred }) {
<div>
<p className="text-xs font-black uppercase tracking-widest text-gray-500 mb-3">Favorite Languages in Starred</p>
<div className="space-y-2">
{starredLangs?.slice(0, 6).map((l, i) => {
{starredLangs?.slice(0, 6).map((l) => {
const max = starredLangs[0]?.count || 1;
return (
<div key={l.name} className="flex items-center gap-3">
Expand Down
6 changes: 4 additions & 2 deletions frontend/src/components/shared/Navbar.jsx
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Expand Up @@ -265,8 +265,10 @@ export default function Navbar() {

// ── Close mobile menu on route change ───────────────────────────────────
useEffect(() => {
setIsMenuOpen(false);
setMobileMegaOpen(false);
setTimeout(() => {
setIsMenuOpen(false);
setMobileMegaOpen(false);
}, 0);
}, [location.pathname]);

useEffect(() => {
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4 changes: 2 additions & 2 deletions frontend/src/components/shared/ProtectedRoute.jsx
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Original file line number Diff line number Diff line change
@@ -1,11 +1,11 @@
import { Navigate } from "react-router-dom";
import { useAuth } from "../../context/AuthContext";
import Loader from "./loaders/LoaderSwitcher";
import { GuardSkeleton } from "./skeletons/PageSkeletons";

const ProtectedRoute = ({ children }) => {
const { isAuthenticated, loading } = useAuth();

if (loading) return <Loader />;
if (loading) return <GuardSkeleton />;
if (!isAuthenticated) return <Navigate to="/login" replace />;

return children;
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4 changes: 2 additions & 2 deletions frontend/src/components/shared/PublicRoute.jsx
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Original file line number Diff line number Diff line change
@@ -1,11 +1,11 @@
import { Navigate } from "react-router-dom";
import { useAuth } from "../../context/AuthContext";
import Loader from "./loaders/LoaderSwitcher";
import { GuardSkeleton } from "./skeletons/PageSkeletons";

const PublicRoute = ({ children }) => {
const { isAuthenticated, loading } = useAuth();

if (loading) return <Loader />;
if (loading) return <GuardSkeleton />;
if (isAuthenticated) return <Navigate to="/dashboard" replace />;

return children;
Expand Down
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