Timeline/index.html at main · KnightofInd/Timeline · 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>Hackathon & Test Prep Timeline</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/css/bootstrap.min.css" rel="stylesheet">
    <style>
        body {
            background-color: #1a1a1a;
            color: #00ff00;
            font-family: 'Courier New', monospace;
        }
        .timeline {
            position: relative;
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px 0;
        }
        .timeline::after {
            content: '';
            position: absolute;
            width: 6px;
            background-color: #00ff00;
            top: 0;
            bottom: 0;
            left: 75%;
            margin-left: -3px;
        }
        .container {
            padding: 10px 40px;
            position: relative;
            background-color: inherit;
            width: 50%;
        }
        .container::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            background-color: #00ff00;
            border: 4px solid #1a1a1a;
            top: 15px;
            border-radius: 70%;
            z-index: 1;
        }
        .left {
            left: 0;
        }
        .right {
            left: 50%;
        }
        .left::after {
            right: -10px;
        }
        .right::after {
            left: -10px;
        }
        .content {
            padding: 20px 30px;
            background-color: #2a2a2a;
            position: relative;
            border-radius: 6px;
            margin-left: -30rem;
    margin-right: -10rem;
        }
        .left .content {
    margin-right: -73px;
}
        .right .content {
            margin-left: 20px;
        }
        .add-task, .add-photo {
            cursor: pointer;
        }
        .task-image {
            max-width: 100%;
            height: auto;
            margin-top: 10px;
            border-radius: 4px;
        }
        @media screen and (max-width: 600px) {
            .timeline::after {
                left: 31px;
            }
            .container {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
            }
            .container::before {
                left: 60px;
                border: medium solid #00ff00;
                border-width: 10px 10px 10px 0;
                border-color: transparent #00ff00 transparent transparent;
            }
            .left::after, .right::after {
                left: 21px;
            }
            .right {
                left: 0%;
            }
            .left .content, .right .content {
                margin: 0;
            }
        }
    </style>
</head>
<body>
    <div class="container mt-5">
        <h1 class="text-center mb-5">Hackathon & Test Prep Timeline</h1>
        <div class="timeline" id="timeline">
            <!-- Timeline items will be added here dynamically -->
        </div>
    </div>

    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/js/bootstrap.bundle.min.js"></script>
    <script>
        const timeline = document.getElementById('timeline');
        const startDate = new Date();
        const endDate = new Date(startDate.getTime() + (60 * 24 * 60 * 60 * 1000)); // 60 days from now

        let tasks = JSON.parse(localStorage.getItem('hackathonTasks')) || {};

        function saveTasks() {
            localStorage.setItem('hackathonTasks', JSON.stringify(tasks));
        }

        function createTimelineItem(date, isEven) {
            const container = document.createElement('div');
            container.className = `container ${isEven ? 'left' : 'right'}`;

            const content = document.createElement('div');
            content.className = 'content';

            const dateElement = document.createElement('h2');
            dateElement.textContent = date.toLocaleDateString('en-US', { month: 'short', day: 'numeric' });

            const taskList = document.createElement('ul');
            taskList.className = 'list-group list-group-flush';

            const dateString = date.toISOString().split('T')[0];
            if (tasks[dateString]) {
                tasks[dateString].forEach(task => {
                    const taskItem = document.createElement('li');
                    taskItem.className = 'list-group-item bg-dark text-success';
                    taskItem.innerHTML = `
                        <div>${task.text}</div>
                        ${task.image ? `<img src="${task.image}" class="task-image" alt="Task image">` : ''}
                        <button class="btn btn-sm btn-outline-success mt-2 add-photo">Add Photo</button>
                    `;

                    const addPhotoBtn = taskItem.querySelector('.add-photo');
                    addPhotoBtn.onclick = function() {
                        const input = document.createElement('input');
                        input.type = 'file';
                        input.accept = 'image/*';
                        input.onchange = function(e) {
                            const file = e.target.files[0];
                            const reader = new FileReader();
                            reader.onload = function(event) {
                                task.image = event.target.result;
                                saveTasks();
                                renderTimeline();
                            };
                            reader.readAsDataURL(file);
                        };
                        input.click();
                    };

                    taskList.appendChild(taskItem);
                });
            }

            const addTask = document.createElement('li');
            addTask.className = 'list-group-item bg-dark text-success add-task';
            addTask.textContent = '+ Add Task';
            addTask.onclick = function() {
                const taskText = prompt('Enter a new task:');
                if (taskText) {
                    if (!tasks[dateString]) {
                        tasks[dateString] = [];
                    }
                    tasks[dateString].push({ text: taskText });
                    saveTasks();
                    renderTimeline();
                }
            };

            content.appendChild(dateElement);
            content.appendChild(taskList);
            taskList.appendChild(addTask);
            container.appendChild(content);
            return container;
        }

        function renderTimeline() {
            timeline.innerHTML = '';
            let isEven = true;
            for (let d = new Date(startDate); d <= endDate; d.setDate(d.getDate() + 1)) {
                const item = createTimelineItem(d, isEven);
                timeline.appendChild(item);
                isEven = !isEven;
            }
        }

        renderTimeline();
    </script>
</body>
</html>