technews/templates/manage_sync.html

{% extends "base.html" %}

{% block title %}Sync Feeds - RSS Feed Manager{% endblock %}

{% block extra_css %}
<style>
    .sync-container {
        max-width: 900px;
        margin: 0 auto;
    }

    .sync-stats {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 15px;
        margin-bottom: 30px;
    }

    .stat-box {
        background-color: #f8f9fa;
        border-radius: 8px;
        padding: 20px;
        text-align: center;
    }

    .stat-value {
        font-size: 32px;
        font-weight: bold;
        color: #1a73e8;
        display: block;
        margin-bottom: 5px;
    }

    .stat-label {
        font-size: 14px;
        color: #5f6368;
    }

    .log-container {
        background-color: #f8f9fa;
        border-radius: 8px;
        padding: 20px;
        height: 400px;
        overflow-y: auto;
        font-family: 'Courier New', monospace;
        font-size: 13px;
        margin-bottom: 20px;
    }

    .log-entry {
        padding: 5px 0;
        border-bottom: 1px solid #e8eaed;
    }

    .log-entry:last-child {
        border-bottom: none;
    }

    .log-time {
        color: #5f6368;
        margin-right: 10px;
    }

    .log-fetching {
        color: #1a73e8;
    }

    .log-parsed {
        color: #1e8e3e;
    }

    .log-error {
        color: #d93025;
    }

    .log-complete {
        color: #1e8e3e;
        font-weight: bold;
    }

    .progress-bar {
        background-color: #e8eaed;
        border-radius: 4px;
        height: 8px;
        overflow: hidden;
        margin-bottom: 30px;
    }

    .progress-fill {
        background-color: #1a73e8;
        height: 100%;
        width: 0%;
        transition: width 0.3s ease;
    }

    #syncButton:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }
</style>
{% endblock %}

{% block content %}
<div class="sync-container">
    <h1 style="margin-bottom: 20px; font-size: 32px; font-weight: normal;">Synchronize RSS Feeds</h1>

    <div class="stats" style="background-color: #f8f9fa; border-radius: 8px; padding: 16px; margin-bottom: 20px; font-size: 14px; color: #5f6368;">
        Total Feeds: <strong>{{ total_feeds }}</strong> | Total Articles in DB: <strong>{{ total_articles }}</strong>
    </div>

    <div style="margin-bottom: 30px;">
        <button id="syncButton" class="btn btn-primary">Start Synchronization</button>
        <a href="/manage" class="btn">Back to Manage</a>
    </div>

    <div class="progress-bar" id="progressBar" style="display: none;">
        <div class="progress-fill" id="progressFill"></div>
    </div>

    <div class="sync-stats" id="statsContainer" style="display: none;">
        <div class="stat-box">
            <span class="stat-value" id="statCompleted">0</span>
            <span class="stat-label">Completed</span>
        </div>
        <div class="stat-box">
            <span class="stat-value" id="statTotal">0</span>
            <span class="stat-label">Total Feeds</span>
        </div>
        <div class="stat-box">
            <span class="stat-value" id="statArticles">0</span>
            <span class="stat-label">Articles Synced</span>
        </div>
        <div class="stat-box">
            <span class="stat-value" id="statReqPerSec">0</span>
            <span class="stat-label">Req/s</span>
        </div>
    </div>

    <div class="log-container" id="logContainer" style="display: none;"></div>
</div>
{% endblock %}

{% block extra_js %}
<script>
    const syncButton = document.getElementById('syncButton');
    const logContainer = document.getElementById('logContainer');
    const statsContainer = document.getElementById('statsContainer');
    const progressBar = document.getElementById('progressBar');
    const progressFill = document.getElementById('progressFill');
    
    const statCompleted = document.getElementById('statCompleted');
    const statTotal = document.getElementById('statTotal');
    const statArticles = document.getElementById('statArticles');
    const statReqPerSec = document.getElementById('statReqPerSec');

    function addLog(message, type = 'info') {
        const entry = document.createElement('div');
        entry.className = `log-entry log-${type}`;
        
        const time = new Date().toLocaleTimeString();
        entry.innerHTML = `<span class="log-time">[${time}]</span> ${message}`;
        
        logContainer.appendChild(entry);
        logContainer.scrollTop = logContainer.scrollHeight;
    }

    function updateStats(completed, total, articles, reqPerSec) {
        statCompleted.textContent = completed;
        statTotal.textContent = total;
        statArticles.textContent = articles;
        statReqPerSec.textContent = reqPerSec;
        
        const percentage = (completed / total) * 100;
        progressFill.style.width = percentage + '%';
    }

    syncButton.addEventListener('click', () => {
        syncButton.disabled = true;
        logContainer.style.display = 'block';
        statsContainer.style.display = 'grid';
        progressBar.style.display = 'block';
        logContainer.innerHTML = '';
        progressFill.style.width = '0%';
        
        const ws = new WebSocket('ws://127.0.0.1:8592/ws/sync');
        
        ws.onopen = () => {
            addLog('WebSocket connection established', 'info');
        };
        
        ws.onmessage = (event) => {
            const data = JSON.parse(event.data);
            
            switch(data.type) {
                case 'start':
                    addLog(data.message, 'info');
                    updateStats(0, data.total, 0, 0);
                    break;
                    
                case 'fetching':
                    addLog(`Fetching: ${data.feed} (${data.url})`, 'fetching');
                    updateStats(data.completed, data.total, statArticles.textContent, data.req_per_sec);
                    break;
                    
                case 'parsed':
                    addLog(`✓ Parsed: ${data.feed} - ${data.articles} articles added`, 'parsed');
                    updateStats(data.completed, data.total, data.total_articles, data.req_per_sec);
                    break;
                    
                case 'timeout':
                    addLog(data.message, 'info');
                    updateStats(data.completed, data.total, statArticles.textContent, statReqPerSec.textContent);
                    break;
                    
                case 'error':
                    addLog(`✗ Error: ${data.feed} - ${data.error}`, 'error');
                    if (data.completed) {
                        updateStats(data.completed, data.total, statArticles.textContent, data.req_per_sec);
                    }
                    break;
                    
                case 'complete':
                    addLog(`✓ Synchronization complete! ${data.total_feeds} feeds processed, ${data.total_articles} articles synced in ${data.elapsed}s (avg ${data.avg_req_per_sec} req/s)`, 'complete');
                    syncButton.disabled = false;
                    break;
            }
        };
        
        ws.onerror = (error) => {
            addLog('WebSocket error occurred', 'error');
            syncButton.disabled = false;
        };
        
        ws.onclose = () => {
            addLog('WebSocket connection closed', 'info');
            syncButton.disabled = false;
        };
    });
</script>
{% endblock %}