bumped up to 0.2.0 for maintaining parity with blog api 0.2.0 version

- Moved all interface definitions into

- Updated all providers and components to import interfaces from types/ folder

- Renamed interfaces for clarity

- Updated Article component to use typed props interface

- Added descriptive inline date formatting utility examples

.drone.yml

@@ -63,6 +63,9 @@ steps:
 
   - name: build-image
     image: docker:24
+    environment:
+      API_BASE_URL:
+        from_secret: API_BASE_URL
     volumes:
       - name: dockersock
         path: /var/run/docker.sock
@@ -70,7 +73,12 @@ steps:
       - IMAGE_TAG=$(cat /drone/src/LATEST_TAG.txt | tr -d '\n')
 
       - echo "🔨 Building Docker image apps/blog:$IMAGE_TAG ..."
-      - docker build --network=host -t apps/blog:$IMAGE_TAG -t apps/blog:latest /drone/src
+      - |
+        docker build --network=host \
+        --build-arg VITE_API_BASE_URL="$API_BASE_URL" \
+        -t apps/blog:$IMAGE_TAG \
+        -t apps/blog:latest \
+        /drone/src
 
   - name: push-image
     image: docker:24
@@ -127,4 +135,3 @@ steps:
 trigger:
   event:
     - tag
-    - custom

.gitignore

@@ -1,5 +1,6 @@
 # See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
 
+.env
 # dependencies
 node_modules
 

Dockerfile

@@ -14,10 +14,11 @@ RUN npm ci
 COPY . .
 
 # Build the app
-RUN npm run build
+ARG VITE_API_BASE_URL
+RUN VITE_API_BASE_URL=$VITE_API_BASE_URL npm run build
 
-# Stage 2: Production image
-FROM alpine:latest
+# Stage 2: Static file server (BusyBox)
+FROM busybox:latest
 
 WORKDIR /app
 

package.json

@@ -1,6 +1,6 @@
 {
-  "name": "material-ui-vite",
-  "version": "7.0.0",
+  "name": "aetoskia-blog-app",
+  "version": "0.2.0",
   "private": true,
   "scripts": {
     "dev": "vite",

src/blog/Blog.tsx

@@ -1,16 +1,29 @@
 import * as React from 'react';
 import CssBaseline from '@mui/material/CssBaseline';
 import Container from '@mui/material/Container';
+import Box from '@mui/material/Box';
+import Button from '@mui/material/Button';
 import AppTheme from '../shared-theme/AppTheme';
 import MainContent from './components/MainContent';
 import Article from './components/Article';
 import Latest from './components/Latest';
 import Footer from './components/Footer';
-import { useArticles } from './providers/Article'; // ✅ custom hook for global articles
+import Login from './components/Login';
+import Register from './components/Register';
+import Profile from './components/Profile';
+import { useArticles } from './providers/Article';
+import { useAuth } from './providers/Author';
+
+type View = 'home' | 'login' | 'register' | 'article' | 'profile';
 
 export default function Blog(props: { disableCustomTheme?: boolean }) {
-  const { articles, loading, error } = useArticles(); // ✅ Hook must be inside component
+  const { articles, loading, error } = useArticles();
+  const { currentUser } = useAuth();
+
   const [selectedArticle, setSelectedArticle] = React.useState<number | null>(null);
+  const [showLogin, setShowLogin] = React.useState(false);
+  const [showRegister, setShowRegister] = React.useState(false);
+  const [showProfile, setShowProfile] = React.useState(false);
 
   const handleSelectArticle = (index: number) => {
     setSelectedArticle(index);
@@ -19,6 +32,99 @@ export default function Blog(props: { disableCustomTheme?: boolean }) {
 
   const handleBack = () => setSelectedArticle(null);
 
+  const handleShowLogin = () => {
+    setShowLogin(true);
+    setShowRegister(false);
+    window.scrollTo({ top: 0, behavior: 'smooth' });
+  };
+  const handleShowRegister = () => {
+    setShowRegister(true);
+    setShowLogin(false);
+    window.scrollTo({ top: 0, behavior: 'smooth' });
+  };
+  const handleHideAuth = () => {
+    setShowLogin(false);
+    setShowRegister(false);
+  };
+  const handleShowProfile = () => {
+    setShowProfile(true);
+    window.scrollTo({ top: 0, behavior: 'smooth' });
+  };
+  const handleHideProfile = () => {
+    setShowProfile(false);
+  };
+
+  // derive a single source of truth for view
+  const view: View = React.useMemo(() => {
+    if (selectedArticle !== null) return 'article';
+    if (showRegister) return 'register';
+    if (showLogin) return 'login';
+    if (showProfile) return 'profile';
+    return 'home';
+  }, [selectedArticle, showLogin, showRegister, showProfile]);
+
+  // render function keeps JSX tidy
+  const renderView = () => {
+    switch (view) {
+      case 'register':
+        return <Register onBack={handleHideAuth} />;
+      case 'login':
+        return (
+          <Login
+            onBack={handleHideAuth}
+            onRegister={() => {
+              handleShowRegister();
+            }}
+          />
+        );
+      case 'profile':
+        return (
+          <Profile
+            onBack={handleHideProfile}
+          />
+        );
+      case 'article':
+        if (selectedArticle == null || !articles[selectedArticle]) return null;
+        return <Article article={articles[selectedArticle]} onBack={handleBack} />;
+      case 'home':
+      default:
+        return (
+          <>
+            <Box sx={{ display: 'flex', justifyContent: 'flex-end', mb: 2, gap: 1 }}>
+              {!currentUser ? (
+                <>
+                  <Button
+                    variant="outlined"
+                    color="primary"
+                    onClick={handleShowLogin}
+                  >
+                    Login
+                  </Button>
+                </>
+              ) : (
+                <>
+                  <Button
+                    variant="outlined"
+                    color="primary"
+                    onClick={() => setShowProfile(true)}
+                  >
+                    {currentUser.username}
+                  </Button>
+                </>
+              )}
+            </Box>
+
+            <MainContent articles={articles} onSelectArticle={handleSelectArticle} />
+            <Latest
+              articles={articles}
+              onSelectArticle={handleSelectArticle}
+              onLoadMore={async () => {}}
+            />
+          </>
+        );
+    }
+  };
+
   if (loading) {
     return (
       <AppTheme {...props}>
@@ -26,7 +132,12 @@ export default function Blog(props: { disableCustomTheme?: boolean }) {
         <Container
           maxWidth="lg"
           component="main"
-          sx={{ display: 'flex', justifyContent: 'center', alignItems: 'center', height: '100vh' }}
+          sx={{
+            display: 'flex',
+            justifyContent: 'center',
+            alignItems: 'center',
+            height: '100vh',
+          }}
         >
           Loading articles...
         </Container>
@@ -41,7 +152,12 @@ export default function Blog(props: { disableCustomTheme?: boolean }) {
         <Container
           maxWidth="lg"
           component="main"
-          sx={{ display: 'flex', justifyContent: 'center', alignItems: 'center', height: '100vh' }}
+          sx={{
+            display: 'flex',
+            justifyContent: 'center',
+            alignItems: 'center',
+            height: '100vh',
+          }}
         >
           Failed to load articles: {error}
         </Container>
@@ -53,18 +169,39 @@ export default function Blog(props: { disableCustomTheme?: boolean }) {
     <AppTheme {...props}>
       <CssBaseline enableColorScheme />
 
-      <Container
-        maxWidth="lg"
-        component="main"
-        sx={{ display: 'flex', flexDirection: 'column', my: 16, gap: 4 }}
-      >
-        {selectedArticle === null ? (
-          <MainContent articles={articles} onSelectArticle={handleSelectArticle} />
-        ) : (
-          <Article article={articles[selectedArticle]} onBack={handleBack} />
+      <Box sx={{ display: 'flex', flexDirection: 'column', minHeight: '100vh' }}>
+        <Container
+          maxWidth="lg"
+          component="main"
+          sx={{
+            flex: '1 0 auto',
+            display: 'flex',
+            flexDirection: 'column',
+            my: 4,
+            gap: 4,
+            pb: view === 'home' ? 24 : 0,
+          }}
+        >
+          {renderView()}
+        </Container>
+
+        {view === 'home' && (
+          <Box
+            component="footer"
+            sx={{
+              position: 'fixed',
+              bottom: 0,
+              left: 0,
+              right: 0,
+              zIndex: 1000,
+              bgcolor: 'background.paper',
+              boxShadow: '0 -2px 10px rgba(0,0,0,0.08)',
+            }}
+          >
+            <Footer />
+          </Box>
         )}
-      </Container>
-      <Footer />
+      </Box>
     </AppTheme>
   );
 }

src/blog/components/Article.tsx

@@ -1,8 +1,10 @@
 import * as React from 'react';
 import { marked } from 'marked';
-import { Box, Typography, Avatar, Divider, IconButton, Chip } from '@mui/material';
+import { Box, Typography, Divider, IconButton, Chip } from '@mui/material';
 import { styled } from '@mui/material/styles';
 import ArrowBackRoundedIcon from '@mui/icons-material/ArrowBackRounded';
+import { ArticleMeta } from "./ArticleMeta";
+import { ArticleProps } from '../types/props';
 
 const ArticleContainer = styled(Box)(({ theme }) => ({
   maxWidth: '800px',
@@ -23,11 +25,9 @@ const CoverImage = styled('img')({
 
 export default function Article({
   article,
-  onBack,
-}: {
-  article: any;
-  onBack: () => void;
-}) {
+  onBack
+}: ArticleProps) {
+
   return (
     <ArticleContainer>
       <IconButton onClick={onBack} sx={{ mb: 2 }}>
@@ -44,19 +44,8 @@ export default function Article({
       <Typography variant="h3" component="h1" gutterBottom fontWeight="bold">
         {article.title}
       </Typography>
-      <Typography variant="h5" color="text.secondary" gutterBottom>
-        {article.subtitle}
-      </Typography>
 
-      <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mt: 2, mb: 1 }}>
-        <Avatar src={article.authors[0].avatar} alt={article.authors[0].name} />
-        <Box>
-          <Typography variant="subtitle2">{article.authors[0].name}</Typography>
-          <Typography variant="caption" color="text.secondary">
-            {article.authors[0].date}
-          </Typography>
-        </Box>
-      </Box>
+      <ArticleMeta article={article} />
 
       <Divider sx={{ my: 3 }} />
 

src/blog/components/ArticleCards/ArticleCardSize2.tsx

@@ -0,0 +1,52 @@
+import React from 'react';
+import { Typography } from '@mui/material';
+import { ArticleMeta } from "../ArticleMeta";
+import { ArticleCardProps } from "../../types/props";
+import { StyledCard, StyledCardContent, StyledTypography } from "../../types/styles";
+
+
+export default function ArticleCardSize2({
+  article,
+  index,
+  focusedCardIndex,
+  onSelectArticle,
+  onFocus,
+  onBlur,
+}: ArticleCardProps) {
+  return (
+    <StyledCard
+      variant="outlined"
+      onClick={() => onSelectArticle(index)}
+      onFocus={() => onFocus(index)}
+      onBlur={onBlur}
+      tabIndex={0}
+      className={focusedCardIndex === index ? 'Mui-focused' : ''}
+    >
+      <StyledCardContent
+        sx={{
+          display: 'flex',
+          flexDirection: 'column',
+          justifyContent: 'space-between',
+          height: '100%',
+        }}
+      >
+        <div>
+          <Typography gutterBottom variant="caption" component="div">
+            {article.tag}
+          </Typography>
+          <Typography gutterBottom variant="h6" component="div">
+            {article.title}
+          </Typography>
+          <StyledTypography
+            variant="body2"
+            color="text.secondary"
+            gutterBottom
+          >
+            {article.description}
+          </StyledTypography>
+        </div>
+      </StyledCardContent>
+      <ArticleMeta article={article} />
+    </StyledCard>
+  );
+};

src/blog/components/ArticleCards/ArticleCardSize4.tsx

@@ -0,0 +1,48 @@
+import React from 'react';
+import { CardMedia, Typography } from '@mui/material';
+import { ArticleMeta } from "../ArticleMeta";
+import { ArticleCardProps } from "../../types/props";
+import { StyledCard, StyledCardContent, StyledTypography } from "../../types/styles";
+
+
+export default function ArticleCardSize4({
+  article,
+  index,
+  focusedCardIndex,
+  onSelectArticle,
+  onFocus,
+  onBlur,
+}: ArticleCardProps) {
+  return (
+    <StyledCard
+      variant="outlined"
+      onClick={() => onSelectArticle(index)}
+      onFocus={() => onFocus(index)}
+      onBlur={onBlur}
+      tabIndex={0}
+      className={focusedCardIndex === index ? 'Mui-focused' : ''}
+    >
+      <CardMedia
+        component="img"
+        alt="green iguana"
+        image={article.img}
+        sx={{
+          height: { sm: 'auto', md: '50%' },
+          aspectRatio: { sm: '16 / 9', md: '' },
+        }}
+      />
+      <StyledCardContent>
+        <Typography gutterBottom variant="caption" component="div">
+          {article.tag}
+        </Typography>
+        <Typography gutterBottom variant="h6" component="div">
+          {article.title}
+        </Typography>
+        <StyledTypography variant="body2" color="text.secondary" gutterBottom>
+          {article.description}
+        </StyledTypography>
+      </StyledCardContent>
+      <ArticleMeta article={article} />
+    </StyledCard>
+  );
+};

src/blog/components/ArticleCards/ArticleCardSize6.tsx

@@ -0,0 +1,49 @@
+import React from 'react';
+import { CardMedia, Typography } from '@mui/material';
+import { ArticleMeta } from "../ArticleMeta";
+import { ArticleCardProps } from "../../types/props";
+import { StyledCard, StyledCardContent, StyledTypography } from "../../types/styles";
+
+
+export default function ArticleCardSize6({
+  article,
+  index,
+  focusedCardIndex,
+  onSelectArticle,
+  onFocus,
+  onBlur,
+}: ArticleCardProps) {
+  return (
+    <StyledCard
+      variant="outlined"
+      onClick={() => onSelectArticle(index)}
+      onFocus={() => onFocus(index)}
+      onBlur={onBlur}
+      tabIndex={0}
+      className={focusedCardIndex === index ? 'Mui-focused' : ''}
+    >
+      <CardMedia
+        component="img"
+        alt={article.title}
+        image={article.img}
+        sx={{
+          aspectRatio: '16 / 9',
+          borderBottom: '1px solid',
+          borderColor: 'divider',
+        }}
+      />
+      <StyledCardContent>
+        <Typography gutterBottom variant="caption" component="div">
+          {article.tag}
+        </Typography>
+        <Typography gutterBottom variant="h6" component="div">
+          {article.title}
+        </Typography>
+        <StyledTypography variant="body2" color="text.secondary" gutterBottom>
+          {article.description}
+        </StyledTypography>
+      </StyledCardContent>
+      <ArticleMeta article={article} />
+    </StyledCard>
+  );
+};

src/blog/components/ArticleCards/ArticleCardsGrid.tsx

@@ -0,0 +1,138 @@
+import React from 'react';
+import { Grid, Box } from '@mui/material';
+import ArticleCardSize6 from './ArticleCardSize6';
+import ArticleCardSize4 from './ArticleCardSize4';
+import ArticleCardSize2 from './ArticleCardSize2';
+import { ArticleModel } from "../../types/models";
+import { ArticleGridProps } from "../../types/props";
+
+export default function ArticleCardsGrid({
+  articles,
+  onSelectArticle,
+  xs = 12,
+  md6 = 6,
+  md4 = 4,
+  nested = 2,
+}: ArticleGridProps ) {
+
+  const visibleArticles = articles.slice(0, 6)
+  const count = visibleArticles.length;
+
+  const [focusedCardIndex, setFocusedCardIndex] = React.useState<number | null>(
+    null,
+  );
+
+  const handleFocus = (index: number) => {
+    setFocusedCardIndex(index);
+  };
+
+  const handleBlur = () => {
+    setFocusedCardIndex(null);
+  };
+
+  const renderCard = (article: ArticleModel, index: number, type: '6' | '4' | '2' = '6') => {
+    const CardComponent =
+      type === '6' ? ArticleCardSize6 :
+      type === '4' ? ArticleCardSize4 :
+      ArticleCardSize2;
+
+    return (
+      <CardComponent
+        key={index}
+        article={article}
+        index={index}
+        focusedCardIndex={focusedCardIndex}
+        onSelectArticle={onSelectArticle}
+        onFocus={handleFocus}
+        onBlur={handleBlur}
+      />
+    );
+  };
+
+  return (
+    <Grid container spacing={2} columns={12}>
+      {/* ---- 2 articles: 6 | 6 ---- */}
+      {count === 2 && (
+        <>
+          {visibleArticles.map((a, i) => (
+            <Grid key={i} size={{ xs, md: md6 }}>
+              {renderCard(a, i, '6')}
+            </Grid>
+          ))}
+        </>
+      )}
+
+      {/* ---- 3 articles: 4 | 4 | 4 ---- */}
+      {count === 3 && (
+        <>
+          {visibleArticles.map((a, i) => (
+            <Grid key={i} size={{ xs, md: md4 }}>
+              {renderCard(a, i, '4')}
+            </Grid>
+          ))}
+        </>
+      )}
+
+      {/* ---- 4 articles: (6|6) + (6|6) ---- */}
+      {count === 4 && (
+        <>
+          {visibleArticles.map((a, i) => (
+            <Grid key={i} size={{ xs, md: md6 }}>
+              {renderCard(a, i, '6')}
+            </Grid>
+          ))}
+        </>
+      )}
+
+      {/* ---- 5 articles: (6|6) + (4|4|4) ---- */}
+      {count === 5 && (
+        <>
+          {/* Row 1: 2 x size6 */}
+          {visibleArticles.slice(0, 2).map((a, i) => (
+            <Grid key={i} size={{ xs, md: md6 }}>
+              {renderCard(a, i, '6')}
+            </Grid>
+          ))}
+
+          {/* Row 2: 3 x size4 */}
+          {visibleArticles.slice(2).map((a, i) => (
+            <Grid key={i + 2} size={{ xs, md: md4 }}>
+              {renderCard(a, i + 2, '4')}
+            </Grid>
+          ))}
+        </>
+      )}
+
+      {/* ---- 6 articles: (6|6) + (4|2x2|4) ---- */}
+      {count === 6 && (
+        <>
+          {/* Top row: 2 x size6 */}
+          {visibleArticles.slice(0, 2).map((a, i) => (
+            <Grid key={i} size={{ xs, md: md6 }}>
+              {renderCard(a, i, '6')}
+            </Grid>
+          ))}
+
+          {/* Bottom row: 4 + 2x2 + 4 */}
+          <Grid size={{ xs, md: md4 }}>
+            {renderCard(visibleArticles[2], 2, '4')}
+          </Grid>
+
+          <Grid size={{ xs, md: md4 }}>
+            <Box
+              sx={{ display: 'flex', flexDirection: 'column', gap: 2, height: '100%' }}
+            >
+              {visibleArticles.slice(3, 3 + nested).map((a, i) =>
+                renderCard(a, i + 3, '2')
+              )}
+            </Box>
+          </Grid>
+
+          <Grid size={{ xs, md: md4 }}>
+            {renderCard(visibleArticles[5], 5, '4')}
+          </Grid>
+        </>
+      )}
+    </Grid>
+  );
+}

src/blog/components/ArticleMeta.tsx

@@ -0,0 +1,53 @@
+import Box from "@mui/material/Box";
+import AvatarGroup from "@mui/material/AvatarGroup";
+import Avatar from "@mui/material/Avatar";
+import {Typography} from "@mui/material";
+import React from "react";
+import { ArticleMetaProps } from "../types/props";
+
+export function ArticleMeta({
+  article,
+}: ArticleMetaProps ) {
+
+  const authors = article.authors;
+
+  return (
+    <Box
+      sx={{
+        display: 'flex',
+        flexDirection: 'row',
+        gap: 2,
+        alignItems: 'center',
+        justifyContent: 'space-between',
+        padding: '16px',
+      }}
+    >
+      <Box
+        sx={{ display: 'flex', flexDirection: 'row', gap: 1, alignItems: 'center' }}
+      >
+        <AvatarGroup max={3}>
+          {authors.map((author, index) => (
+            <Avatar
+              key={index}
+              alt={author.name}
+              src={author.avatar}
+              sx={{ width: 24, height: 24 }}
+            />
+          ))}
+        </AvatarGroup>
+        <Typography variant="caption">
+          {authors.map((author) => author.name).join(', ')}
+        </Typography>
+      </Box>
+      <Typography variant="caption" color="text.secondary">
+        {new Date(article.created_at).toLocaleString('en-US', {
+          year: 'numeric',
+          month: 'short',
+          day: 'numeric',
+          hour: '2-digit',
+          minute: '2-digit',
+        })}
+      </Typography>
+    </Box>
+  );
+}

src/blog/components/Footer.tsx

@@ -1,24 +1,14 @@
 import * as React from 'react';
 import Box from '@mui/material/Box';
-import Button from '@mui/material/Button';
 import Container from '@mui/material/Container';
-import Divider from '@mui/material/Divider';
-import IconButton from '@mui/material/IconButton';
-import InputLabel from '@mui/material/InputLabel';
 import Link from '@mui/material/Link';
-import Stack from '@mui/material/Stack';
-import TextField from '@mui/material/TextField';
 import Typography from '@mui/material/Typography';
-import GitHubIcon from '@mui/icons-material/GitHub';
-import LinkedInIcon from '@mui/icons-material/LinkedIn';
-import TwitterIcon from '@mui/icons-material/X';
 
 function Copyright() {
   return (
-    <Typography variant="body2" sx={{ color: 'text.secondary', mt: 1 }}>
-      {'Copyright © '}
-      <Link color="text.secondary" href="https://mui.com/">
-        Sitemark
+    <Typography variant="body2" sx={{ color: 'text.secondary' }}>
+      <Link color="text.secondary" href="https://www.aetoskia.com/">
+        {'Copyright © Aetoskia Internal Infrastructure — All rights reserved.'}
       </Link>
       &nbsp;
       {new Date().getFullYear()}
@@ -29,197 +19,17 @@ function Copyright() {
 export default function Footer() {
   return (
     <React.Fragment>
-      <Divider />
       <Container
         sx={{
           display: 'flex',
           flexDirection: 'column',
           alignItems: 'center',
-          gap: { xs: 4, sm: 8 },
-          py: { xs: 8, sm: 10 },
+          gap: { xs: 2, sm: 4 },
+          py: { xs: 2, sm: 4 },
           textAlign: { sm: 'center', md: 'left' },
         }}
       >
-        <Box
-          sx={{
-            display: 'flex',
-            flexDirection: { xs: 'column', sm: 'row' },
-            width: '100%',
-            justifyContent: 'space-between',
-          }}
-        >
-          <Box
-            sx={{
-              display: 'flex',
-              flexDirection: 'column',
-              gap: 4,
-              minWidth: { xs: '100%', sm: '60%' },
-            }}
-          >
-            <Box sx={{ width: { xs: '100%', sm: '60%' } }}>
-              <Typography
-                variant="body2"
-                gutterBottom
-                sx={{ fontWeight: 600, mt: 2 }}
-              >
-                Join the newsletter
-              </Typography>
-              <Typography variant="body2" sx={{ color: 'text.secondary', mb: 2 }}>
-                Subscribe for weekly updates. No spams ever!
-              </Typography>
-              <InputLabel htmlFor="email-newsletter">Email</InputLabel>
-              <Stack direction="row" spacing={1} useFlexGap>
-                <TextField
-                  id="email-newsletter"
-                  hiddenLabel
-                  size="small"
-                  variant="outlined"
-                  fullWidth
-                  aria-label="Enter your email address"
-                  placeholder="Your email address"
-                  slotProps={{
-                    htmlInput: {
-                      autoComplete: 'off',
-                      'aria-label': 'Enter your email address',
-                    },
-                  }}
-                  sx={{ width: '250px' }}
-                />
-                <Button
-                  variant="contained"
-                  color="primary"
-                  size="small"
-                  sx={{ flexShrink: 0 }}
-                >
-                  Subscribe
-                </Button>
-              </Stack>
-            </Box>
-          </Box>
-          <Box
-            sx={{
-              display: { xs: 'none', sm: 'flex' },
-              flexDirection: 'column',
-              gap: 1,
-            }}
-          >
-            <Typography variant="body2" sx={{ fontWeight: 'medium' }}>
-              Product
-            </Typography>
-            <Link color="text.secondary" variant="body2" href="#">
-              Features
-            </Link>
-            <Link color="text.secondary" variant="body2" href="#">
-              Testimonials
-            </Link>
-            <Link color="text.secondary" variant="body2" href="#">
-              Highlights
-            </Link>
-            <Link color="text.secondary" variant="body2" href="#">
-              Pricing
-            </Link>
-            <Link color="text.secondary" variant="body2" href="#">
-              FAQs
-            </Link>
-          </Box>
-          <Box
-            sx={{
-              display: { xs: 'none', sm: 'flex' },
-              flexDirection: 'column',
-              gap: 1,
-            }}
-          >
-            <Typography variant="body2" sx={{ fontWeight: 'medium' }}>
-              Company
-            </Typography>
-            <Link color="text.secondary" variant="body2" href="#">
-              About us
-            </Link>
-            <Link color="text.secondary" variant="body2" href="#">
-              Careers
-            </Link>
-            <Link color="text.secondary" variant="body2" href="#">
-              Press
-            </Link>
-          </Box>
-          <Box
-            sx={{
-              display: { xs: 'none', sm: 'flex' },
-              flexDirection: 'column',
-              gap: 1,
-            }}
-          >
-            <Typography variant="body2" sx={{ fontWeight: 'medium' }}>
-              Legal
-            </Typography>
-            <Link color="text.secondary" variant="body2" href="#">
-              Terms
-            </Link>
-            <Link color="text.secondary" variant="body2" href="#">
-              Privacy
-            </Link>
-            <Link color="text.secondary" variant="body2" href="#">
-              Contact
-            </Link>
-          </Box>
-        </Box>
-        <Box
-          sx={{
-            display: 'flex',
-            justifyContent: 'space-between',
-            pt: { xs: 4, sm: 8 },
-            width: '100%',
-            borderTop: '1px solid',
-            borderColor: 'divider',
-          }}
-        >
-          <div>
-            <Link color="text.secondary" variant="body2" href="#">
-              Privacy Policy
-            </Link>
-            <Typography sx={{ display: 'inline', mx: 0.5, opacity: 0.5 }}>
-              &nbsp;•&nbsp;
-            </Typography>
-            <Link color="text.secondary" variant="body2" href="#">
-              Terms of Service
-            </Link>
-            <Copyright />
-          </div>
-          <Stack
-            direction="row"
-            spacing={1}
-            useFlexGap
-            sx={{ justifyContent: 'left', color: 'text.secondary' }}
-          >
-            <IconButton
-              color="inherit"
-              size="small"
-              href="https://github.com/mui"
-              aria-label="GitHub"
-              sx={{ alignSelf: 'center' }}
-            >
-              <GitHubIcon />
-            </IconButton>
-            <IconButton
-              color="inherit"
-              size="small"
-              href="https://x.com/MaterialUI"
-              aria-label="X"
-              sx={{ alignSelf: 'center' }}
-            >
-              <TwitterIcon />
-            </IconButton>
-            <IconButton
-              color="inherit"
-              size="small"
-              href="https://www.linkedin.com/company/mui/"
-              aria-label="LinkedIn"
-              sx={{ alignSelf: 'center' }}
-            >
-              <LinkedInIcon />
-            </IconButton>
-          </Stack>
-        </Box>
+        <Copyright />
       </Container>
     </React.Fragment>
   );

src/blog/components/Latest.tsx

@@ -3,92 +3,13 @@ import Avatar from '@mui/material/Avatar';
 import AvatarGroup from '@mui/material/AvatarGroup';
 import Box from '@mui/material/Box';
 import Grid from '@mui/material/Grid';
-import Pagination from '@mui/material/Pagination';
 import Typography from '@mui/material/Typography';
 import { styled } from '@mui/material/styles';
 import NavigateNextRoundedIcon from '@mui/icons-material/NavigateNextRounded';
+import CircularProgress from '@mui/material/CircularProgress';
+import { LatestProps } from "../types/props";
+import Fade from '@mui/material/Fade';
 
-const articleInfo = [
-  {
-    tag: 'Engineering',
-    title: 'The future of AI in software engineering',
-    description:
-      'Artificial intelligence is revolutionizing software engineering. Explore how AI-driven tools are enhancing development processes and improving software quality.',
-    authors: [
-      { name: 'Remy Sharp', avatar: '/static/images/avatar/1.jpg' },
-      { name: 'Travis Howard', avatar: '/static/images/avatar/2.jpg' },
-    ],
-  },
-  {
-    tag: 'Product',
-    title: 'Driving growth with user-centric product design',
-    description:
-      'Our user-centric product design approach is driving significant growth. Learn about the strategies we employ to create products that resonate with users.',
-    authors: [{ name: 'Erica Johns', avatar: '/static/images/avatar/6.jpg' }],
-  },
-  {
-    tag: 'Design',
-    title: 'Embracing minimalism in modern design',
-    description:
-      'Minimalism is a key trend in modern design. Discover how our design team incorporates minimalist principles to create clean and impactful user experiences.',
-    authors: [{ name: 'Kate Morrison', avatar: '/static/images/avatar/7.jpg' }],
-  },
-  {
-    tag: 'Company',
-    title: 'Cultivating a culture of innovation',
-    description:
-      'Innovation is at the heart of our company culture. Learn about the initiatives we have in place to foster creativity and drive groundbreaking solutions.',
-    authors: [{ name: 'Cindy Baker', avatar: '/static/images/avatar/3.jpg' }],
-  },
-  {
-    tag: 'Engineering',
-    title: 'Advancing cybersecurity with next-gen solutions',
-    description:
-      'Our next-generation cybersecurity solutions are setting new standards in the industry. Discover how we protect our clients from evolving cyber threats.',
-    authors: [
-      { name: 'Agnes Walker', avatar: '/static/images/avatar/4.jpg' },
-      { name: 'Trevor Henderson', avatar: '/static/images/avatar/5.jpg' },
-    ],
-  },
-  {
-    tag: 'Product',
-    title: 'Enhancing customer experience through innovation',
-    description:
-      'Our innovative approaches are enhancing customer experience. Learn about the new features and improvements that are delighting our users.',
-    authors: [{ name: 'Travis Howard', avatar: '/static/images/avatar/2.jpg' }],
-  },
-  {
-    tag: 'Engineering',
-    title: 'Pioneering sustainable engineering solutions',
-    description:
-      "Learn about our commitment to sustainability and the innovative engineering solutions we're implementing to create a greener future. Discover the impact of our eco-friendly initiatives.",
-    authors: [
-      { name: 'Agnes Walker', avatar: '/static/images/avatar/4.jpg' },
-      { name: 'Trevor Henderson', avatar: '/static/images/avatar/5.jpg' },
-    ],
-  },
-  {
-    tag: 'Product',
-    title: 'Maximizing efficiency with our latest product updates',
-    description:
-      'Our recent product updates are designed to help you maximize efficiency and achieve more. Get a detailed overview of the new features and improvements that can elevate your workflow.',
-    authors: [{ name: 'Travis Howard', avatar: '/static/images/avatar/2.jpg' }],
-  },
-  {
-    tag: 'Design',
-    title: 'Designing for the future: trends and insights',
-    description:
-      'Stay ahead of the curve with the latest design trends and insights. Our design team shares their expertise on creating intuitive and visually stunning user experiences.',
-    authors: [{ name: 'Kate Morrison', avatar: '/static/images/avatar/7.jpg' }],
-  },
-  {
-    tag: 'Company',
-    title: "Our company's journey: milestones and achievements",
-    description:
-      "Take a look at our company's journey and the milestones we've achieved along the way. From humble beginnings to industry leader, discover our story of growth and success.",
-    authors: [{ name: 'Cindy Baker', avatar: '/static/images/avatar/3.jpg' }],
-  },
-];
 
 const StyledTypography = styled(Typography)({
   display: '-webkit-box',
@@ -160,73 +81,126 @@ function Author({ authors }: { authors: { name: string; avatar: string }[] }) {
           ))}
         </AvatarGroup>
         <Typography variant="caption">
-          {authors.map((author) => author.name).join(', ')}
+          {authors.map((a) => a.name).join(', ')}
         </Typography>
       </Box>
-      <Typography variant="caption">July 14, 2021</Typography>
+      <Typography variant="caption">Recently Updated</Typography>
     </Box>
   );
 }
 
-export default function Latest() {
-  const [focusedCardIndex, setFocusedCardIndex] = React.useState<number | null>(
-    null,
-  );
+export default function Latest({ articles, onSelectArticle, onLoadMore }: LatestProps) {
+  const [visibleCount, setVisibleCount] = React.useState(2);
+  const [loadingMore, setLoadingMore] = React.useState(false);
+  const [animating, setAnimating] = React.useState(false);
+  const loaderRef = React.useRef<HTMLDivElement | null>(null);
 
-  const handleFocus = (index: number) => {
-    setFocusedCardIndex(index);
-  };
+  const displayedArticles = articles.slice(0, visibleCount);
 
-  const handleBlur = () => {
-    setFocusedCardIndex(null);
-  };
+  React.useEffect(() => {
+    if (!loaderRef.current) return;
+
+    const observer = new IntersectionObserver(
+      async (entries) => {
+        const first = entries[0];
+        if (first.isIntersecting && !loadingMore && visibleCount < articles.length) {
+          console.log('🟡 Intersection triggered — loading more blogs...');
+          setLoadingMore(true);
+
+          // simulate API load delay
+          await new Promise((resolve) => setTimeout(resolve, 1000));
+
+          if (onLoadMore) {
+            console.log(`📡 Calling onLoadMore(offset=${visibleCount}, limit=2)`);
+            await onLoadMore(visibleCount, 2);
+          }
+
+          setAnimating(true);
+          setVisibleCount((prev) => {
+            const newCount = prev + 2;
+            console.log(`✅ Increasing visibleCount from ${prev} → ${newCount}`);
+            return newCount;
+          });
+
+          setTimeout(() => setAnimating(false), 600);
+          setLoadingMore(false);
+        }
+      },
+      { threshold: 0.5 }
+    );
+
+    const current = loaderRef.current;
+    observer.observe(current);
+
+    console.log('👀 IntersectionObserver attached to loaderRef:', loaderRef.current);
+
+    return () => {
+      if (current) observer.unobserve(current);
+      console.log('🧹 IntersectionObserver detached');
+    };
+  }, [loadingMore, visibleCount, articles.length, onLoadMore]);
 
   return (
-    <div>
+    <Box>
       <Typography variant="h2" gutterBottom>
         Latest
       </Typography>
       <Grid container spacing={8} columns={12} sx={{ my: 4 }}>
-        {articleInfo.map((article, index) => (
+        {displayedArticles.map((article, index) => (
           <Grid key={index} size={{ xs: 12, sm: 6 }}>
-            <Box
-              sx={{
-                display: 'flex',
-                flexDirection: 'column',
-                justifyContent: 'space-between',
-                gap: 1,
-                height: '100%',
-              }}
-            >
-              <Typography gutterBottom variant="caption" component="div">
-                {article.tag}
-              </Typography>
-              <TitleTypography
-                gutterBottom
-                variant="h6"
-                onFocus={() => handleFocus(index)}
-                onBlur={handleBlur}
-                tabIndex={0}
-                className={focusedCardIndex === index ? 'Mui-focused' : ''}
+            <Fade in timeout={animating ? 700 : 0}>
+              <Box
+                sx={{
+                  display: 'flex',
+                  flexDirection: 'column',
+                  justifyContent: 'space-between',
+                  gap: 1,
+                  height: '100%',
+                  transition: 'transform 0.3s ease',
+                  '&:hover': { transform: 'translateY(-3px)' },
+                }}
               >
-                {article.title}
-                <NavigateNextRoundedIcon
-                  className="arrow"
-                  sx={{ fontSize: '1rem' }}
-                />
-              </TitleTypography>
-              <StyledTypography variant="body2" color="text.secondary" gutterBottom>
-                {article.description}
-              </StyledTypography>
+                <Typography gutterBottom variant="caption" component="div">
+                  {article.tag}
+                </Typography>
 
-              <Author authors={article.authors} />
-            </Box>
+                <TitleTypography
+                  gutterBottom
+                  variant="h6"
+                  tabIndex={0}
+                  onClick={() => onSelectArticle?.(index)}
+                >
+                  {article.title}
+                  <NavigateNextRoundedIcon className="arrow" sx={{ fontSize: '1rem' }} />
+                </TitleTypography>
+
+                <StyledTypography variant="body2" color="text.secondary" gutterBottom>
+                  {article.description}
+                </StyledTypography>
+
+                <Author authors={article.authors} />
+              </Box>
+            </Fade>
           </Grid>
         ))}
       </Grid>
-      <Box sx={{ display: 'flex', flexDirection: 'row', pt: 4 }}>
-        <Pagination hidePrevButton hideNextButton count={10} boundaryCount={10} />
+
+      <Box
+        ref={loaderRef}
+        sx={{
+          display: 'flex',
+          justifyContent: 'center',
+          py: 3,
+          opacity: loadingMore ? 1 : 0.6,
+          transition: 'opacity 0.4s ease',
+        }}
+      >
+        {loadingMore ? (
+          <CircularProgress size={32} thickness={5} />
+        ) : (
+          <Typography variant="caption">Scroll to load more...</Typography>
+        )}
       </Box>
-    </div>
+    </Box>
   );
 }

src/blog/components/Login.tsx

@@ -0,0 +1,107 @@
+import * as React from 'react';
+import { Box, TextField, Button, Typography, IconButton, CircularProgress, Link } from '@mui/material';
+import ArrowBackRoundedIcon from '@mui/icons-material/ArrowBackRounded';
+import { useAuth } from '../providers/Author';
+
+interface LoginProps {
+  onBack: () => void;
+  onRegister: () => void;
+}
+
+export default function Login({ onBack, onRegister }: LoginProps) {
+  const { login, loading, error, currentUser } = useAuth();
+  const [username, setUsername] = React.useState('');
+  const [password, setPassword] = React.useState('');
+
+  const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault();
+    await login(username, password);
+  };
+
+  // ✅ Auto-return if already logged in
+  React.useEffect(() => {
+    if (currentUser) onBack();
+  }, [currentUser]);
+
+  return (
+    <Box
+      sx={{
+        maxWidth: 400,
+        mx: 'auto',
+        mt: 8,
+        p: 4,
+        borderRadius: 3,
+        boxShadow: 3,
+        bgcolor: 'background.paper',
+      }}
+    >
+      <IconButton onClick={onBack} sx={{ mb: 2 }}>
+        <ArrowBackRoundedIcon />
+      </IconButton>
+
+      <Typography variant="h4" fontWeight="bold" gutterBottom>
+        Sign In
+      </Typography>
+
+      <Typography variant="body2" color="text.secondary" gutterBottom>
+        Please log in to continue
+      </Typography>
+
+      <form onSubmit={handleSubmit}>
+        <TextField
+          fullWidth
+          label="Username"
+          type="username"
+          margin="normal"
+          value={username}
+          onChange={(e) => setUsername(e.target.value)}
+          required
+        />
+        <TextField
+          fullWidth
+          label="Password"
+          type="password"
+          margin="normal"
+          value={password}
+          onChange={(e) => setPassword(e.target.value)}
+          required
+        />
+
+        {error && (
+          <Typography color="error" variant="body2" sx={{ mt: 1 }}>
+            {error}
+          </Typography>
+        )}
+
+        <Button
+          fullWidth
+          type="submit"
+          variant="contained"
+          color="primary"
+          sx={{ mt: 3 }}
+          disabled={loading}
+        >
+          {loading ? <CircularProgress size={24} color="inherit" /> : 'Login'}
+        </Button>
+      </form>
+
+      <Typography
+        variant="body2"
+        color="text.secondary"
+        align="center"
+        sx={{ mt: 3 }}
+      >
+        Don’t have an account?{' '}
+        <Link
+          component="button"
+          underline="hover"
+          color="primary"
+          onClick={onRegister}
+          sx={{ fontWeight: 500 }}
+        >
+          Register
+        </Link>
+      </Typography>
+    </Box>
+  );
+}

src/blog/components/MainContent.tsx

@@ -1,92 +1,16 @@
 import * as React from 'react';
-import Avatar from '@mui/material/Avatar';
-import AvatarGroup from '@mui/material/AvatarGroup';
 import Box from '@mui/material/Box';
-import Card from '@mui/material/Card';
-import CardContent from '@mui/material/CardContent';
-import CardMedia from '@mui/material/CardMedia';
 import Chip from '@mui/material/Chip';
-import Grid from '@mui/material/Grid';
 import IconButton from '@mui/material/IconButton';
 import Typography from '@mui/material/Typography';
 import FormControl from '@mui/material/FormControl';
 import InputAdornment from '@mui/material/InputAdornment';
 import OutlinedInput from '@mui/material/OutlinedInput';
-import { styled } from '@mui/material/styles';
 import SearchRoundedIcon from '@mui/icons-material/SearchRounded';
 import RssFeedRoundedIcon from '@mui/icons-material/RssFeedRounded';
 
-import { useArticles } from '../providers/Article';
-
-const StyledCard = styled(Card)(({ theme }) => ({
-  display: 'flex',
-  flexDirection: 'column',
-  padding: 0,
-  height: '100%',
-  backgroundColor: (theme.vars || theme).palette.background.paper,
-  '&:hover': {
-    backgroundColor: 'transparent',
-    cursor: 'pointer',
-  },
-  '&:focus-visible': {
-    outline: '3px solid',
-    outlineColor: 'hsla(210, 98%, 48%, 0.5)',
-    outlineOffset: '2px',
-  },
-}));
-
-const StyledCardContent = styled(CardContent)({
-  display: 'flex',
-  flexDirection: 'column',
-  gap: 4,
-  padding: 16,
-  flexGrow: 1,
-  '&:last-child': {
-    paddingBottom: 16,
-  },
-});
-
-const StyledTypography = styled(Typography)({
-  display: '-webkit-box',
-  WebkitBoxOrient: 'vertical',
-  WebkitLineClamp: 2,
-  overflow: 'hidden',
-  textOverflow: 'ellipsis',
-});
-
-function Author({ authors }: { authors: { name: string; avatar: string }[] }) {
-  return (
-    <Box
-      sx={{
-        display: 'flex',
-        flexDirection: 'row',
-        gap: 2,
-        alignItems: 'center',
-        justifyContent: 'space-between',
-        padding: '16px',
-      }}
-    >
-      <Box
-        sx={{ display: 'flex', flexDirection: 'row', gap: 1, alignItems: 'center' }}
-      >
-        <AvatarGroup max={3}>
-          {authors.map((author, index) => (
-            <Avatar
-              key={index}
-              alt={author.name}
-              src={author.avatar}
-              sx={{ width: 24, height: 24 }}
-            />
-          ))}
-        </AvatarGroup>
-        <Typography variant="caption">
-          {authors.map((author) => author.name).join(', ')}
-        </Typography>
-      </Box>
-      <Typography variant="caption">July 14, 2021</Typography>
-    </Box>
-  );
-}
+import { ArticleModel } from "../types/models";
+import ArticleCardsGrid from "./ArticleCards/ArticleCardsGrid";
 
 export function Search() {
   return (
@@ -113,33 +37,47 @@ export default function MainContent({
   articles,
   onSelectArticle,
 }: {
-  articles: any[];
+  articles: ArticleModel[];
   onSelectArticle: (index: number) => void;
 }) {
-  const [focusedCardIndex, setFocusedCardIndex] = React.useState<number | null>(
-    null,
-  );
 
-  const handleFocus = (index: number) => {
-    setFocusedCardIndex(index);
+  const [visibleArticles, setVisibleArticles] = React.useState<ArticleModel[]>(articles);
+  const [activeTag, setActiveTag] = React.useState<string>('all');
+
+  const filterArticlesByTag = (tag: string) => {
+    if (tag === 'all') {
+      // 🟢 Show all articles
+      setVisibleArticles(articles);
+      setActiveTag('all');
+      return;
+    }
+
+    if (activeTag === tag) {
+      // 🟡 Toggle off the current tag → reset to all
+      setVisibleArticles(articles);
+      setActiveTag('all');
+      return;
+    }
+
+    // 🔵 Filter by selected tag
+    const filtered = articles.filter((article) => article.tag === tag);
+    console.log('👀 All Articles:', articles);
+    console.log(`👀 Filtered (${tag}):`, filtered);
+
+    setVisibleArticles(filtered);
+    setActiveTag(tag);
   };
 
-  const handleBlur = () => {
-    setFocusedCardIndex(null);
-  };
-
-  const handleClick = () => {
-    console.info('You clicked the filter chip.');
+  const handleTagClick = (tag: string) => {
+    setActiveTag((prev) => (prev === tag ? 'all' : tag));
+    filterArticlesByTag(tag)
   };
 
   return (
     <Box sx={{ display: 'flex', flexDirection: 'column', gap: 4 }}>
-      <div>
-        <Typography variant="h1" gutterBottom>
-          Blog
-        </Typography>
-        <Typography>Stay in the loop with the latest about our products</Typography>
-      </div>
+      <Typography variant="h1" gutterBottom>
+        Blog
+      </Typography>
       <Box
         sx={{
           display: { xs: 'flex', sm: 'none' },
@@ -173,43 +111,21 @@ export default function MainContent({
             overflow: 'auto',
           }}
         >
-          <Chip onClick={handleClick} size="medium" label="All categories" />
-          <Chip
-            onClick={handleClick}
-            size="medium"
-            label="Company"
-            sx={{
-              backgroundColor: 'transparent',
-              border: 'none',
-            }}
-          />
-          <Chip
-            onClick={handleClick}
-            size="medium"
-            label="Product"
-            sx={{
-              backgroundColor: 'transparent',
-              border: 'none',
-            }}
-          />
-          <Chip
-            onClick={handleClick}
-            size="medium"
-            label="Design"
-            sx={{
-              backgroundColor: 'transparent',
-              border: 'none',
-            }}
-          />
-          <Chip
-            onClick={handleClick}
-            size="medium"
-            label="Engineering"
-            sx={{
-              backgroundColor: 'transparent',
-              border: 'none',
-            }}
-          />
+          {['all', 'infra', 'code', 'media', 'monitoring'].map((tag) => (
+            <Chip
+              key={tag}
+              onClick={() => handleTagClick(tag)}
+              size="medium"
+              label={tag === 'all' ? 'All categories' : tag.charAt(0).toUpperCase() + tag.slice(1)}
+              color={activeTag === tag ? 'primary' : 'default'}
+              variant={activeTag === tag ? 'filled' : 'outlined'}
+              sx={{
+                borderRadius: '8px',
+                fontWeight: activeTag === tag ? 600 : 400,
+                textTransform: 'capitalize',
+              }}
+            />
+          ))}
         </Box>
         <Box
           sx={{
@@ -226,216 +142,10 @@ export default function MainContent({
           </IconButton>
         </Box>
       </Box>
-      <Grid container spacing={2} columns={12}>
-        <Grid size={{ xs: 12, md: 6 }}>
-          <StyledCard
-            variant="outlined"
-            onClick={() => onSelectArticle(0)}
-            onFocus={() => handleFocus(0)}
-            onBlur={handleBlur}
-            tabIndex={0}
-            className={focusedCardIndex === 0 ? 'Mui-focused' : ''}
-          >
-            <CardMedia
-              component="img"
-              alt="green iguana"
-              image={articles[0].img}
-              sx={{
-                aspectRatio: '16 / 9',
-                borderBottom: '1px solid',
-                borderColor: 'divider',
-              }}
-            />
-            <StyledCardContent>
-              <Typography gutterBottom variant="caption" component="div">
-                {articles[0].tag}
-              </Typography>
-              <Typography gutterBottom variant="h6" component="div">
-                {articles[0].title}
-              </Typography>
-              <StyledTypography variant="body2" color="text.secondary" gutterBottom>
-                {articles[0].description}
-              </StyledTypography>
-            </StyledCardContent>
-            <Author authors={articles[0].authors} />
-          </StyledCard>
-        </Grid>
-        <Grid size={{ xs: 12, md: 6 }}>
-          <StyledCard
-            variant="outlined"
-            onClick={() => onSelectArticle(1)}
-            onFocus={() => handleFocus(1)}
-            onBlur={handleBlur}
-            tabIndex={0}
-            className={focusedCardIndex === 1 ? 'Mui-focused' : ''}
-          >
-            <CardMedia
-              component="img"
-              alt="green iguana"
-              image={articles[1].img}
-              aspect-ratio="16 / 9"
-              sx={{
-                borderBottom: '1px solid',
-                borderColor: 'divider',
-              }}
-            />
-            <StyledCardContent>
-              <Typography gutterBottom variant="caption" component="div">
-                {articles[1].tag}
-              </Typography>
-              <Typography gutterBottom variant="h6" component="div">
-                {articles[1].title}
-              </Typography>
-              <StyledTypography variant="body2" color="text.secondary" gutterBottom>
-                {articles[1].description}
-              </StyledTypography>
-            </StyledCardContent>
-            <Author authors={articles[1].authors} />
-          </StyledCard>
-        </Grid>
-        <Grid size={{ xs: 12, md: 4 }}>
-          <StyledCard
-            variant="outlined"
-            onClick={() => onSelectArticle(2)}
-            onFocus={() => handleFocus(2)}
-            onBlur={handleBlur}
-            tabIndex={0}
-            className={focusedCardIndex === 2 ? 'Mui-focused' : ''}
-            sx={{ height: '100%' }}
-          >
-            <CardMedia
-              component="img"
-              alt="green iguana"
-              image={articles[2].img}
-              sx={{
-                height: { sm: 'auto', md: '50%' },
-                aspectRatio: { sm: '16 / 9', md: '' },
-              }}
-            />
-            <StyledCardContent>
-              <Typography gutterBottom variant="caption" component="div">
-                {articles[2].tag}
-              </Typography>
-              <Typography gutterBottom variant="h6" component="div">
-                {articles[2].title}
-              </Typography>
-              <StyledTypography variant="body2" color="text.secondary" gutterBottom>
-                {articles[2].description}
-              </StyledTypography>
-            </StyledCardContent>
-            <Author authors={articles[2].authors} />
-          </StyledCard>
-        </Grid>
-        <Grid size={{ xs: 12, md: 4 }}>
-          <Box
-            sx={{ display: 'flex', flexDirection: 'column', gap: 2, height: '100%' }}
-          >
-            <StyledCard
-              variant="outlined"
-              onClick={() => onSelectArticle(3)}
-              onFocus={() => handleFocus(3)}
-              onBlur={handleBlur}
-              tabIndex={0}
-              className={focusedCardIndex === 3 ? 'Mui-focused' : ''}
-              sx={{ height: '100%' }}
-            >
-              <StyledCardContent
-                sx={{
-                  display: 'flex',
-                  flexDirection: 'column',
-                  justifyContent: 'space-between',
-                  height: '100%',
-                }}
-              >
-                <div>
-                  <Typography gutterBottom variant="caption" component="div">
-                    {articles[3].tag}
-                  </Typography>
-                  <Typography gutterBottom variant="h6" component="div">
-                    {articles[3].title}
-                  </Typography>
-                  <StyledTypography
-                    variant="body2"
-                    color="text.secondary"
-                    gutterBottom
-                  >
-                    {articles[3].description}
-                  </StyledTypography>
-                </div>
-              </StyledCardContent>
-              <Author authors={articles[3].authors} />
-            </StyledCard>
-            <StyledCard
-              variant="outlined"
-              onClick={() => onSelectArticle(4)}
-              onFocus={() => handleFocus(4)}
-              onBlur={handleBlur}
-              tabIndex={0}
-              className={focusedCardIndex === 4 ? 'Mui-focused' : ''}
-              sx={{ height: '100%' }}
-            >
-              <StyledCardContent
-                sx={{
-                  display: 'flex',
-                  flexDirection: 'column',
-                  justifyContent: 'space-between',
-                  height: '100%',
-                }}
-              >
-                <div>
-                  <Typography gutterBottom variant="caption" component="div">
-                    {articles[4].tag}
-                  </Typography>
-                  <Typography gutterBottom variant="h6" component="div">
-                    {articles[4].title}
-                  </Typography>
-                  <StyledTypography
-                    variant="body2"
-                    color="text.secondary"
-                    gutterBottom
-                  >
-                    {articles[4].description}
-                  </StyledTypography>
-                </div>
-              </StyledCardContent>
-              <Author authors={articles[4].authors} />
-            </StyledCard>
-          </Box>
-        </Grid>
-        <Grid size={{ xs: 12, md: 4 }}>
-          <StyledCard
-            variant="outlined"
-            onClick={() => onSelectArticle(5)}
-            onFocus={() => handleFocus(5)}
-            onBlur={handleBlur}
-            tabIndex={0}
-            className={focusedCardIndex === 5 ? 'Mui-focused' : ''}
-            sx={{ height: '100%' }}
-          >
-            <CardMedia
-              component="img"
-              alt="green iguana"
-              image={articles[5].img}
-              sx={{
-                height: { sm: 'auto', md: '50%' },
-                aspectRatio: { sm: '16 / 9', md: '' },
-              }}
-            />
-            <StyledCardContent>
-              <Typography gutterBottom variant="caption" component="div">
-                {articles[5].tag}
-              </Typography>
-              <Typography gutterBottom variant="h6" component="div">
-                {articles[5].title}
-              </Typography>
-              <StyledTypography variant="body2" color="text.secondary" gutterBottom>
-                {articles[5].description}
-              </StyledTypography>
-            </StyledCardContent>
-            <Author authors={articles[5].authors} />
-          </StyledCard>
-        </Grid>
-      </Grid>
+      <ArticleCardsGrid
+        articles={visibleArticles}
+        onSelectArticle={onSelectArticle}
+      />
     </Box>
   );
 }

src/blog/components/Profile.tsx

@@ -0,0 +1,179 @@
+import * as React from 'react';
+import {
+  Box,
+  TextField,
+  Button,
+  Typography,
+  IconButton,
+  CircularProgress,
+  Avatar,
+  Alert,
+} from '@mui/material';
+import ArrowBackRoundedIcon from '@mui/icons-material/ArrowBackRounded';
+import { useAuth } from '../providers/Author';
+
+interface ProfileProps {
+  onBack: () => void;
+}
+
+export default function Profile({ onBack }: ProfileProps) {
+  const { currentUser, loading, error, logout, updateProfile } = useAuth();
+  const [formData, setFormData] = React.useState({
+    username: currentUser?.username || '',
+    name: currentUser?.name || '',
+    email: currentUser?.email || '',
+    avatar: currentUser?.avatar || '',
+  });
+  const [success, setSuccess] = React.useState<string | null>(null);
+  const [saving, setSaving] = React.useState(false);
+
+  React.useEffect(() => {
+    if (currentUser)  setFormData(currentUser);
+  }, [currentUser]);
+
+  const handleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const { name, value } = e.target;
+    setFormData((prev) => ({ ...prev, [name]: value }));
+  };
+
+  const handleSave = async () => {
+    if (!currentUser) return;
+
+    try {
+      setSaving(true);
+      setSuccess(null);
+
+      const updatedUser = { ...currentUser, ...formData };
+      console.log('updatedUser');
+      console.log(updatedUser);
+      const updated = await updateProfile(updatedUser);
+
+      if (updated) setSuccess('Profile updated successfully');
+    } catch (err: any) {
+      console.error('Failed to update profile:', err);
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  const handleLogout = async () => {
+    logout()
+  }
+
+  if (!currentUser) {
+    return (
+      <Box
+        sx={{
+          maxWidth: 400,
+          mx: 'auto',
+          mt: 8,
+          p: 4,
+          borderRadius: 3,
+          boxShadow: 3,
+          bgcolor: 'background.paper',
+        }}
+      >
+        <Typography variant="h6" align="center">
+          You must be logged in to view your profile.
+        </Typography>
+        <Button fullWidth variant="outlined" sx={{ mt: 2 }} onClick={onBack}>
+          Back
+        </Button>
+      </Box>
+    );
+  }
+
+  return (
+    <Box
+      sx={{
+        maxWidth: 500,
+        mx: 'auto',
+        mt: 8,
+        p: 4,
+        borderRadius: 3,
+        boxShadow: 3,
+        bgcolor: 'background.paper',
+      }}
+    >
+      <IconButton onClick={onBack} sx={{ mb: 2 }}>
+        <ArrowBackRoundedIcon />
+      </IconButton>
+
+      <Typography variant="h4" fontWeight="bold" gutterBottom>
+        Profile
+      </Typography>
+
+      <Box sx={{ display: 'flex', alignItems: 'center', gap: 2, mb: 3 }}>
+        <Avatar
+          src={formData.avatar}
+          alt={formData.name || formData.username}
+          sx={{ width: 64, height: 64 }}
+        />
+        <TextField
+          label="Avatar URL"
+          name="avatar"
+          fullWidth
+          value={formData.avatar}
+          onChange={handleChange}
+        />
+      </Box>
+
+      <TextField
+        fullWidth
+        label="Username"
+        name="username"
+        margin="normal"
+        value={formData.username}
+        onChange={handleChange}
+      />
+      <TextField
+        fullWidth
+        label="Full Name"
+        name="name"
+        margin="normal"
+        value={formData.name}
+        onChange={handleChange}
+      />
+      <TextField
+        fullWidth
+        label="Email"
+        name="email"
+        type="email"
+        margin="normal"
+        value={formData.email}
+        onChange={handleChange}
+      />
+
+      {error && (
+        <Alert severity="error" sx={{ mt: 2 }}>
+          {error}
+        </Alert>
+      )}
+      {success && (
+        <Alert severity="success" sx={{ mt: 2 }}>
+          {success}
+        </Alert>
+      )}
+
+      <Button
+        fullWidth
+        variant="contained"
+        color="primary"
+        sx={{ mt: 3 }}
+        disabled={saving || loading}
+        onClick={handleSave}
+      >
+        {saving ? <CircularProgress size={24} color="inherit" /> : 'Save Changes'}
+      </Button>
+      <Button
+        fullWidth
+        variant="contained"
+        color="error"
+        sx={{ mt: 3 }}
+        onClick={handleLogout}
+      >
+        Logout
+      </Button>
+    </Box>
+  );
+}

src/blog/components/Register.tsx

@@ -0,0 +1,114 @@
+import * as React from 'react';
+import { Box, TextField, Button, Typography, IconButton, CircularProgress, Alert, } from '@mui/material';
+import ArrowBackRoundedIcon from '@mui/icons-material/ArrowBackRounded';
+import { useAuth } from '../providers/Author';
+
+interface RegisterProps {
+  onBack: () => void;
+}
+
+export default function Register({ onBack }: RegisterProps) {
+  const { register, loading, error, currentUser } = useAuth();
+  const [username, setUsername] = React.useState('');
+  const [password1, setPassword1] = React.useState('');
+  const [password2, setPassword2] = React.useState('');
+  const [localError, setLocalError] = React.useState<string | null>(null);
+
+   const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault();
+    setLocalError(null);
+
+    // ✅ Local validation
+    if (password1 !== password2) {
+      setLocalError("Passwords don't match");
+      return;
+    }
+
+    if (password1.length < 6) {
+      setLocalError('Password must be at least 6 characters long');
+      return;
+    }
+
+    // ✅ Call backend
+    await register(username, password1);
+  };
+
+  if (currentUser) {
+    // ✅ if logged in, auto-return to the article list
+    onBack();
+    return null;
+  }
+
+  return (
+    <Box
+      sx={{
+        maxWidth: 400,
+        mx: 'auto',
+        mt: 8,
+        p: 4,
+        borderRadius: 3,
+        boxShadow: 3,
+        bgcolor: 'background.paper',
+      }}
+    >
+      <IconButton onClick={onBack} sx={{ mb: 2 }}>
+        <ArrowBackRoundedIcon />
+      </IconButton>
+
+      <Typography variant="h4" fontWeight="bold" gutterBottom>
+        Sign Up
+      </Typography>
+
+      <Typography variant="body2" color="text.secondary" gutterBottom>
+        Please sign up to continue
+      </Typography>
+
+      <form onSubmit={handleSubmit}>
+        <TextField
+          fullWidth
+          label="Username"
+          type="username"
+          margin="normal"
+          value={username}
+          onChange={(e) => setUsername(e.target.value)}
+          required
+        />
+        <TextField
+          fullWidth
+          label="Password"
+          type="password"
+          margin="normal"
+          value={password1}
+          onChange={(e) => setPassword1(e.target.value)}
+          required
+        />
+        <TextField
+          fullWidth
+          label="Password"
+          type="password"
+          margin="normal"
+          value={password2}
+          onChange={(e) => setPassword2(e.target.value)}
+          required
+        />
+
+        {(localError || error) && (
+          <Alert severity="error" sx={{ mt: 2 }}>
+            {localError || error}
+          </Alert>
+        )}
+
+        <Button
+          fullWidth
+          type="submit"
+          variant="contained"
+          color="primary"
+          sx={{ mt: 3 }}
+          disabled={loading}
+        >
+          {loading ? <CircularProgress size={24} color="inherit" /> : 'Register'}
+        </Button>
+      </form>
+    </Box>
+  );
+}

src/blog/providers/Article.tsx

@@ -1,138 +1,54 @@
 import React, { createContext, useState, useContext, useEffect } from 'react';
-import axios from 'axios';
+import { api } from '../utils/api';
+import { ArticleModel } from '../types/models';
+import { ArticleContextModel } from '../types/contexts';
+import { useAuth } from './Author';
 
-interface Author {
-  name: string;
-  avatar: string;
-}
-
-export interface Article {
-  id: string;
-  tag: string;
-  title: string;
-  description: string;
-  img: string;
-  authors: Author[];
-  date?: string;
-}
-
-interface ArticleContextType {
-  articles: Article[];
-  loading: boolean;
-  error: string | null;
-  refreshArticles: () => Promise<void>;
-}
-
-const Article = createContext<ArticleContextType | undefined>(undefined);
+const ArticleContext = createContext<ArticleContextModel | undefined>(undefined);
 
 export const ArticleProvider: React.FC<{ children: React.ReactNode }> = ({ children }) => {
-  const [articles, setArticles] = useState<Article[]>([]);
+  const [articles, setArticles] = useState<ArticleModel[]>([]);
   const [loading, setLoading] = useState<boolean>(true);
   const [error, setError] = useState<string | null>(null);
+  const { token } = useAuth();
 
+  /** 🔹 Fetch articles (JWT automatically attached by api.ts interceptor) */
   const fetchArticles = async () => {
     try {
-      // ✅ Use static defaults first
-      const defaults = [
-        {
-          img: 'https://picsum.photos/800/450?random=1',
-          tag: 'Engineering',
-          title: 'Revolutionizing software development with cutting-edge tools',
-          description:
-            'Our latest engineering tools are designed to streamline workflows and boost productivity. Discover how these innovations are transforming the software development landscape.',
-          content:
-            'Our latest engineering tools are designed to streamline workflows and boost productivity. Discover how these innovations are transforming the software development landscape.',
-          authors: [
-            { name: 'Remy Sharp', avatar: '/static/images/avatar/1.jpg' },
-            { name: 'Travis Howard', avatar: '/static/images/avatar/2.jpg' },
-          ],
-        },
-        {
-          img: 'https://picsum.photos/800/450?random=2',
-          tag: 'Product',
-          title: 'Innovative product features that drive success',
-          description:
-            'Explore the key features of our latest product release that are helping businesses achieve their goals. From user-friendly interfaces to robust functionality, learn why our product stands out.',
-          content:
-            'Explore the key features of our latest product release that are helping businesses achieve their goals. From user-friendly interfaces to robust functionality, learn why our product stands out.',
-          authors: [{ name: 'Erica Johns', avatar: '/static/images/avatar/6.jpg' }],
-        },
-        {
-          img: 'https://picsum.photos/800/450?random=3',
-          tag: 'Design',
-          title: 'Designing for the future: trends and insights',
-          description:
-            'Stay ahead of the curve with the latest design trends and insights. Our design team shares their expertise on creating intuitive and visually stunning user experiences.',
-          content:
-            'Stay ahead of the curve with the latest design trends and insights. Our design team shares their expertise on creating intuitive and visually stunning user experiences.',
-          authors: [{ name: 'Kate Morrison', avatar: '/static/images/avatar/7.jpg' }],
-        },
-        {
-          img: 'https://picsum.photos/800/450?random=4',
-          tag: 'Company',
-          title: "Our company's journey: milestones and achievements",
-          description:
-            "Take a look at our company's journey and the milestones we've achieved along the way. From humble beginnings to industry leader, discover our story of growth and success.",
-          content:
-            "Take a look at our company's journey and the milestones we've achieved along the way. From humble beginnings to industry leader, discover our story of growth and success.",
-          authors: [{ name: 'Cindy Baker', avatar: '/static/images/avatar/3.jpg' }],
-        },
-        {
-          img: 'https://picsum.photos/800/450?random=45',
-          tag: 'Engineering',
-          title: 'Pioneering sustainable engineering solutions',
-          description:
-            "Learn about our commitment to sustainability and the innovative engineering solutions we're implementing to create a greener future. Discover the impact of our eco-friendly initiatives.",
-          content:
-            "Learn about our commitment to sustainability and the innovative engineering solutions we're implementing to create a greener future. Discover the impact of our eco-friendly initiatives.",
-          authors: [
-            { name: 'Agnes Walker', avatar: '/static/images/avatar/4.jpg' },
-            { name: 'Trevor Henderson', avatar: '/static/images/avatar/5.jpg' },
-          ],
-        },
-        {
-          img: 'https://picsum.photos/800/450?random=6',
-          tag: 'Product',
-          title: 'Maximizing efficiency with our latest product updates',
-          description:
-            'Our recent product updates are designed to help you maximize efficiency and achieve more. Get a detailed overview of the new features and improvements that can elevate your workflow.',
-          content:
-            'Our recent product updates are designed to help you maximize efficiency and achieve more. Get a detailed overview of the new features and improvements that can elevate your workflow.',
-          authors: [{ name: 'Travis Howard', avatar: '/static/images/avatar/2.jpg' }],
-        },
-      ];
-
-      // ✅ For now: only use defaults
-      // @ts-ignore
-      setArticles(defaults);
-      setLoading(false);
-
-      // 🔜 Optional: uncomment this to fetch from API when backend is ready
-      /*
       setLoading(true);
-      const res = await axios.get('/articles');
-      setArticles(res.data);
-      */
+      setError(null);
+
+      const res = await api.get<ArticleModel[]>('/articles', { params: { skip: 0, limit: 100 } });
+      const formatted = res.data.map((a) => ({ ...a, id: a._id || undefined }));
+      setArticles(formatted);
     } catch (err: any) {
-      setError(err.message || 'Failed to fetch articles');
+      console.error('Failed to fetch articles:', err);
+      setError(err.response?.data?.detail || 'Failed to fetch articles');
     } finally {
       setLoading(false);
     }
   };
 
+  /** 🔹 Auto-fetch articles whenever user logs in/out */
   useEffect(() => {
-    fetchArticles();
-  }, []);
+    // Always load once on mount
+    // If endpoint requires JWT, fallback safely
+    if (!token) {
+      fetchArticles().catch(() => setLoading(false)); // try anyway (handles both public/protected)
+    } else {
+      fetchArticles();
+    }
+  }, [token]);
 
   return (
-    <Article.Provider value={{ articles, loading, error, refreshArticles: fetchArticles }}>
+    <ArticleContext.Provider value={{ articles, loading, error, refreshArticles: fetchArticles }}>
       {children}
-    </Article.Provider>
+    </ArticleContext.Provider>
   );
 };
 
-export const useArticles = (): ArticleContextType => {
-  const ctx = useContext(Article);
+export const useArticles = (): ArticleContextModel => {
+  const ctx = useContext(ArticleContext);
   if (!ctx) throw new Error('useArticles must be used inside ArticleProvider');
   return ctx;
 };

src/blog/providers/Author.tsx

@@ -0,0 +1,145 @@
+import React, { createContext, useState, useEffect, useContext } from 'react';
+import { api } from '../utils/api';
+import { AuthorModel } from '../types/models';
+import { AuthContextModel } from '../types/contexts';
+
+const AuthContext = createContext<AuthContextModel | undefined>(undefined);
+
+export const AuthProvider: React.FC<{ children: React.ReactNode }> = ({ children }) => {
+  const [currentUser, setCurrentUser] = useState<AuthorModel | null>(null);
+  const [authors, setAuthors] = useState<AuthorModel[]>([]);
+  const [token, setToken] = useState<string | null>(localStorage.getItem('token'));
+  const [loading, setLoading] = useState<boolean>(false);
+  const [error, setError] = useState<string | null>(null);
+
+  /** 🔹 Register new user */
+  const register = async (username: string, password: string) => {
+    try {
+      setLoading(true);
+      setError(null);
+
+      const res = await api.post('/auth/register', { username, password });
+      return res.data; // returns PublicUser from the backend
+    } catch (err: any) {
+      console.error('Registration failed:', err);
+      setError(err.response?.data?.detail || 'Registration failed');
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  /** 🔹 Login and store JWT token */
+  const login = async (username: string, password: string) => {
+    try {
+      setLoading(true);
+      setError(null);
+
+      const res = await api.post('/auth/login', { username, password });
+      const { access_token, user } = res.data;
+
+      if (access_token) {
+        localStorage.setItem('token', access_token);
+        setToken(access_token);
+        setCurrentUser(user);
+      }
+    } catch (err: any) {
+      console.error('Login failed:', err);
+      setError(err.response?.data?.detail || 'Invalid credentials');
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  /** 🔹 Logout and clear everything */
+  const logout = () => {
+    localStorage.removeItem('token');
+    setToken(null);
+    setCurrentUser(null);
+    setAuthors([]);
+  };
+
+  /** 🔹 Fetch all authors (JWT handled by api interceptor) */
+  const refreshAuthors = async () => {
+    try {
+      setLoading(true);
+      setError(null);
+
+      const res = await api.get<AuthorModel[]>('/authors');
+      setAuthors(res.data);
+    } catch (err: any) {
+      console.error('Failed to fetch authors:', err);
+      setError(err.response?.data?.detail || 'Failed to fetch authors');
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  /** 🔹 Update current user (full model) */
+  const updateProfile = async (userData: AuthorModel) => {
+    if (!userData._id) {
+      console.error('updateProfile called without _id');
+      return;
+    }
+    try {
+      setLoading(true);
+      setError(null);
+
+      const res = await api.put<AuthorModel>(`/authors/${userData._id}`, userData);
+      setCurrentUser(res.data);
+      return res.data;
+    } catch (err: any) {
+      console.error('Profile update failed:', err);
+      setError(err.response?.data?.detail || 'Failed to update profile');
+    } finally {
+      setLoading(false);
+    }
+  };
+
+
+  /** 🔹 Auto-load current user if token exists */
+  const fetchCurrentUser = async () => {
+    if (!token) return;
+    try {
+      const me = await api.get<{ _id: string; username: string; email: string }>('/auth/me');
+
+      const author = await api.get<AuthorModel>(`/authors/${me.data._id}`);
+
+      const fullUser = { ...me.data, ...author.data };
+
+      setCurrentUser(fullUser);
+    } catch (err) {
+      console.error('Failed to fetch current user:', err);
+      logout();
+    }
+  };
+
+  /** 🔹 On mount, try to fetch user if token exists */
+  useEffect(() => {
+    if (token) fetchCurrentUser();
+  }, [token]);
+
+  return (
+    <AuthContext.Provider
+      value={{
+        currentUser,
+        authors,
+        token,
+        loading,
+        error,
+        login,
+        logout,
+        register,
+        refreshAuthors,
+        updateProfile,
+      }}
+    >
+      {children}
+    </AuthContext.Provider>
+  );
+};
+
+export const useAuth = (): AuthContextModel => {
+  const ctx = useContext(AuthContext);
+  if (!ctx) throw new Error('useAuth must be used inside AuthProvider');
+  return ctx;
+};

src/blog/types/contexts.ts

@@ -0,0 +1,21 @@
+import { ArticleModel, AuthorModel } from "./models";
+
+export interface ArticleContextModel {
+  articles: ArticleModel[];
+  loading: boolean;
+  error: string | null;
+  refreshArticles: () => Promise<void>;
+}
+
+export interface AuthContextModel {
+  currentUser: AuthorModel | null;
+  authors: AuthorModel[];
+  token: string | null;
+  loading: boolean;
+  error: string | null;
+  login: (username: string, password: string) => Promise<void>;
+  register: (username: string, password: string) => Promise<void>;
+  logout: () => void;
+  refreshAuthors: () => Promise<void>;
+  updateProfile: (user: AuthorModel) => Promise<AuthorModel | void>;
+}

src/blog/types/models.ts

@@ -0,0 +1,30 @@
+export interface AuthorModel {
+  // meta fields
+  _id?: string | null;
+  created_at: string;
+  updated_at: string;
+
+  // model fields
+  username: string;
+  name: string;
+  email: string;
+  avatar: string;
+  is_active: boolean;
+}
+
+export interface ArticleModel {
+  // meta fields
+  _id?: string | null;
+  created_at: string;
+  updated_at: string;
+
+  // model fields
+  img: string;
+  tag: string;
+  title: string;
+  description: string;
+  content: string;
+
+  // ref fields
+  authors: AuthorModel[];
+}

src/blog/types/props.ts

@@ -0,0 +1,36 @@
+import { ArticleModel } from "./models";
+import {styled} from "@mui/material/styles";
+import Card from "@mui/material/Card";
+
+export interface LatestProps {
+  articles: ArticleModel[];
+  onSelectArticle?: (index: number) => void;
+  onLoadMore?: (offset: number, limit: number) => Promise<void>; // optional async callback
+}
+
+export interface ArticleProps {
+  article: ArticleModel;
+  onBack: () => void;
+}
+
+export interface ArticleMetaProps {
+  article: ArticleModel;
+}
+
+export interface ArticleCardProps {
+  article: ArticleModel;
+  index: number;
+  focusedCardIndex: number | null;
+  onSelectArticle: (index: number) => void;
+  onFocus: (index: number) => void;
+  onBlur: () => void;
+}
+
+export interface ArticleGridProps {
+  articles: ArticleModel[];
+  onSelectArticle: (index: number) => void;
+  xs?: number;  // default 12 for mobile full-width
+  md6?: number; // default 6 (half-width)
+  md4?: number; // default 4 (third-width)
+  nested?: 1 | 2; // number of stacked cards in a nested column
+}

src/blog/types/styles.ts

@@ -0,0 +1,40 @@
+import {styled} from "@mui/material/styles";
+import Card from "@mui/material/Card";
+import CardContent from "@mui/material/CardContent";
+import {Typography} from "@mui/material";
+
+export const StyledCard = styled(Card)(({ theme }) => ({
+  display: 'flex',
+  flexDirection: 'column',
+  padding: 0,
+  height: '100%',
+  backgroundColor: (theme.vars || theme).palette.background.paper,
+  '&:hover': {
+    backgroundColor: 'transparent',
+    cursor: 'pointer',
+  },
+  '&:focus-visible': {
+    outline: '3px solid',
+    outlineColor: 'hsla(210, 98%, 48%, 0.5)',
+    outlineOffset: '2px',
+  },
+}));
+
+export const StyledCardContent = styled(CardContent)({
+  display: 'flex',
+  flexDirection: 'column',
+  gap: 4,
+  padding: 16,
+  flexGrow: 1,
+  '&:last-child': {
+    paddingBottom: 16,
+  },
+});
+
+export const StyledTypography = styled(Typography)({
+  display: '-webkit-box',
+  WebkitBoxOrient: 'vertical',
+  WebkitLineClamp: 2,
+  overflow: 'hidden',
+  textOverflow: 'ellipsis',
+});

src/blog/utils/api.ts

@@ -0,0 +1,33 @@
+// src/utils/api.ts
+import axios from 'axios';
+
+const API_BASE = import.meta.env.VITE_API_BASE_URL;
+
+export const api = axios.create({
+  baseURL: API_BASE,
+  headers: {
+    'Content-Type': 'application/json',
+  },
+});
+
+// 🔹 Attach token from localStorage before each request
+api.interceptors.request.use((config) => {
+  const token = localStorage.getItem('token');
+  if (token) {
+    config.headers.Authorization = `Bearer ${token}`;
+  }
+  return config;
+});
+
+// 🔹 Handle expired or invalid tokens globally
+api.interceptors.response.use(
+  (response) => response,
+  (error) => {
+    if (error.response?.status === 401) {
+      console.warn('Token expired or invalid. Logging out...');
+      localStorage.removeItem('token');
+      // Optionally: trigger a redirect or event
+    }
+    return Promise.reject(error);
+  }
+);

src/main.jsx

@@ -2,14 +2,17 @@ import * as React from 'react';
 import { createRoot } from 'react-dom/client';
 import Blog from './blog/Blog';
 import { ArticleProvider } from './blog/providers/Article';
+import { AuthProvider } from './blog/providers/Author';
 
 const rootElement = document.getElementById('root');
 const root = createRoot(rootElement);
 
 root.render(
   <React.StrictMode>
-    <ArticleProvider>
-      <Blog />
-    </ArticleProvider>
+    <AuthProvider>
+      <ArticleProvider>
+        <Blog />
+      </ArticleProvider>
+    </AuthProvider>
   </React.StrictMode>,
 );

src/vite-env.d.ts

@@ -0,0 +1,9 @@
+/// <reference types="vite/client" />
+
+interface ImportMetaEnv {
+  readonly VITE_API_BASE_URL: string;
+}
+
+interface ImportMeta {
+  readonly env: ImportMetaEnv;
+}