ematth.github.io/all-blogs.html at main · ematth/ematth.github.io · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>All Blog Posts</title>
    <link rel="stylesheet" href="style.css">
    <script>
        window.MathJax = {
            tex: {
                inlineMath: [['$', '$']],
                displayMath: [['$$', '$$']]
            }
        };
    </script>
    <script id="MathJax-script" async src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>
    <style>
        body {
            overflow-y: auto;
        }
        .all-blogs-container {
            max-width: 900px;
            margin: 100px auto 40px auto;
            padding: 30px;
            background-color: var(--section-bg);
            border-radius: 8px;
            color: var(--text-color);
        }
        .all-blogs-container h1 {
            font-size: 2.8em;
            margin-bottom: 30px;
            text-align: center;
        }
        .blog-list-item {
            background-color: var(--bg-color);
            border: 1px solid var(--slider-track-bg);
            padding: 20px 25px;
            border-radius: 8px;
            margin-bottom: 20px;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .blog-list-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
        }
        .blog-list-item h3 {
            margin-top: 0;
            margin-bottom: 8px;
        }
        .blog-list-item h3 a {
            text-decoration: none;
            color: var(--text-color);
            font-size: 1.6em;
        }
        .blog-list-item h3 a:hover {
            color: #00ffff;
        }
        .blog-list-item .post-meta {
            font-size: 0.85em;
            opacity: 0.8;
            margin-bottom: 10px;
        }
        .blog-list-item .post-excerpt {
            font-size: 0.95em;
            line-height: 1.6;
        }
        .post-tags {
            margin: 10px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag {
            background-color: var(--slider-track-bg);
            color: var(--text-color);
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 0.8em;
            transition: background-color 0.2s ease;
        }
        .tag:hover {
            background-color: var(--slider-thumb-bg);
        }
        .loading {
            text-align: center;
            padding: 20px;
            font-size: 1.2em;
            color: var(--text-color);
            opacity: 0.8;
        }
        .error-message {
            background-color: rgba(255, 0, 0, 0.1);
            border: 1px solid rgba(255, 0, 0, 0.2);
            padding: 20px;
            border-radius: 8px;
            margin: 20px 0;
            color: var(--text-color);
        }
        .error-message p {
            margin: 5px 0;
        }
    </style>
</head>
<body id="home">
    <header>
        <a href="index.html#home" class="site-title-link"><div class="site-title">Ematth.dev</div></a>
        <nav>
            <ul>
                <li><a href="index.html#about">About Me</a></li>
                <li><a href="index.html#projects">Projects</a></li>
                <li><a href="index.html#blog">Blog</a></li>
                <li><a href="index.html#resume">Resume/CV</a></li>
            </ul>
        </nav>
        <div id="themeToggle" title="Toggle light/dark mode">☀️</div>
    </header>

    <div class="all-blogs-container">
        <h1>All Blog Posts</h1>
        <div id="allBlogsList">
            <!-- Blog posts will be dynamically loaded here -->
        </div>
    </div>

    <script>
        const themeToggleButton = document.getElementById('themeToggle');
        let isLightMode = localStorage.getItem('theme') === 'light';

        function applyTheme(isLight) {
            document.body.classList.toggle('light-mode', isLight);
            themeToggleButton.textContent = isLight ? '☀️' : '🌙';
            localStorage.setItem('theme', isLight ? 'light' : 'dark');
        }

        themeToggleButton.addEventListener('click', () => {
            isLightMode = !isLightMode;
            applyTheme(isLightMode);
        });
        applyTheme(isLightMode); // Apply initial theme

        async function fetchBlogSlugs() {
            try {
                console.log('Fetching blog manifest...');
                const response = await fetch('blogs/manifest.json');
                if (!response.ok) {
                    throw new Error(`Failed to fetch blog manifest: ${response.statusText}`);
                }
                const slugs = await response.json();
                console.log('Fetched slugs:', slugs);
                if (!Array.isArray(slugs)) {
                    throw new Error('Blog manifest is not a valid array');
                }
                return slugs;
            } catch (error) {
                console.error('Error fetching blog manifest:', error);
                document.getElementById('allBlogsList').innerHTML = `
                    <div class="error-message">
                        <p>Failed to load blog posts. Please try refreshing the page.</p>
                        <p>Error: ${error.message}</p>
                    </div>
                `;
                return [];
            }
        }

        async function fetchBlogData(slug) {
            try {
                console.log(`Fetching blog data for ${slug}...`);
                // Try both possible paths for blog content
                const paths = [
                    `blogs/${slug}/index.md`,
                    `content/note/${slug}/index.md`
                ];

                let response = null;
                let markdown = null;

                // Try each path until we find the content
                for (const path of paths) {
                    try {
                        console.log(`Trying path: ${path}`);
                        response = await fetch(path);
                        if (response.ok) {
                            markdown = await response.text();
                            console.log(`Successfully loaded content from ${path}`);
                            break;
                        }
                    } catch (e) {
                        console.warn(`Failed to fetch from ${path}:`, e);
                    }
                }

                if (!markdown) {
                    throw new Error(`Could not find blog content for ${slug}`);
                }

                const frontmatterMatch = markdown.match(/^---[\s\S]*?---/);
                console.log('Frontmatter match:', frontmatterMatch ? 'Found' : 'Not found');

                let content = markdown;
                let title = slug.replace(/-/g, ' ').split(' ').map(word =>
                    word.charAt(0).toUpperCase() + word.slice(1)
                ).join(' ');
                let date = 'N/A';
                let tags = [];

                if (frontmatterMatch) {
                    const frontmatterText = frontmatterMatch[0];
                    content = markdown.substring(frontmatterText.length).trim();

                    // Extract title
                    const titleMatch = frontmatterText.match(/^title:\s*(.*)$/m);
                    if (titleMatch && titleMatch[1]) {
                        title = titleMatch[1].trim().replace(/^["']|["']$/g, '');
                        console.log('Extracted title:', title);
                    }

                    // Extract date
                    const dateMatch = frontmatterText.match(/^date:\s*(.*)$/m);
                    if (dateMatch && dateMatch[1]) {
                        date = dateMatch[1].trim().replace(/^["']|["']$/g, '');
                        console.log('Extracted date:', date);
                    }

                    // Extract tags
                    const tagsMatch = frontmatterText.match(/^tags:\s*([\s\S]*?)(?:\n\w|$)/m);
                    if (tagsMatch && tagsMatch[1]) {
                        tags = tagsMatch[1]
                            .split('\n')
                            .map(tag => tag.trim().replace(/^-\s*|["']/g, ''))
                            .filter(tag => tag);
                        console.log('Extracted tags:', tags);
                    }
                }

                // Generate excerpt
                let excerpt = content.split('\n\n')[0];
                if (excerpt.startsWith('#')) {
                    const lines = content.split('\n');
                    let firstParaIndex = lines.findIndex(line =>
                        line.trim() !== '' && !line.startsWith('#')
                    );
                    excerpt = lines.slice(firstParaIndex).join('\n').split('\n\n')[0] || '';
                }
                excerpt = excerpt.replace(/^[#\s*]+/gm, '');
                if (excerpt.length > 200) {
                    excerpt = excerpt.substring(0, 200) + '...';
                }
                if (!excerpt) {
                    excerpt = "Continue reading...";
                }
                console.log('Generated excerpt:', excerpt.substring(0, 50) + '...');

                return {
                    slug,
                    title,
                    date,
                    excerpt,
                    tags,
                    formattedDate: new Date(date).toLocaleDateString('en-US', {
                        year: 'numeric',
                        month: 'long',
                        day: 'numeric'
                    })
                };
            } catch (error) {
                console.error(`Error processing ${slug}:`, error);
                return null;
            }
        }

        document.addEventListener('DOMContentLoaded', async () => {
            console.log('DOM Content Loaded - Starting blog load process');
            const allBlogsListContainer = document.getElementById('allBlogsList');
            if (!allBlogsListContainer) {
                console.error('Could not find allBlogsList container');
                return;
            }

            // Show loading state
            allBlogsListContainer.innerHTML = '<div class="loading">Loading blog posts...</div>';

            const slugs = await fetchBlogSlugs();
            console.log('Fetched slugs:', slugs);

            if (slugs.length === 0) {
                allBlogsListContainer.innerHTML = '<p>No blog posts yet... check back soon!</p>';
                return;
            }

            const allPostsData = [];
            for (const slug of slugs) {
                console.log(`Processing blog: ${slug}`);
                const postData = await fetchBlogData(slug);
                if (postData) {
                    console.log(`Successfully processed blog: ${slug}`);
                    allPostsData.push(postData);
                } else {
                    console.warn(`Failed to process blog: ${slug}`);
                }
            }

            console.log('All posts data:', allPostsData);

            // Sort by date, most recent first
            allPostsData.sort((a, b) => new Date(b.date) - new Date(a.date));

            if (allPostsData.length === 0) {
                allBlogsListContainer.innerHTML = '<p>No blog posts available.</p>';
                return;
            }

            let listHTML = '';
            for (const post of allPostsData) {
                const tagsHTML = post.tags.length > 0
                    ? `<div class="post-tags">${post.tags.map(tag =>
                        `<span class="tag">${tag}</span>`
                    ).join('')}</div>`
                    : '';

                listHTML += `
                    <div class="blog-list-item">
                        <h3><a href="blog-post.html?post=${post.slug}">${post.title}</a></h3>
                        <p class="post-meta">Published on: ${post.formattedDate}</p>
                        ${tagsHTML}
                        <p class="post-excerpt">${post.excerpt}</p>
                    </div>
                `;
            }
            allBlogsListContainer.innerHTML = listHTML;

            // Re-render math with MathJax
            if (window.MathJax) {
                MathJax.typesetPromise([allBlogsListContainer]).catch((err) => console.log(err.message));
            }

            console.log('Blog list rendering complete');
        });
    </script>
</body>
</html>