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/**
* Data Sources Page
*/
class DataSourcesPage {
constructor() {
this.sources = [];
this.refreshInterval = null;
this.resourcesStats = {
total_identified: 63,
total_functional: 55,
success_rate: 87.3,
total_api_keys: 11,
total_endpoints: 200,
categories: {
market_data: { total: 13, with_key: 3, without_key: 10 },
news: { total: 10, with_key: 2, without_key: 8 },
sentiment: { total: 6, with_key: 0, without_key: 6 },
analytics: { total: 13, with_key: 0, without_key: 13 },
block_explorers: { total: 6, with_key: 5, without_key: 1 },
rpc_nodes: { total: 8, with_key: 2, without_key: 6 },
ai_ml: { total: 1, with_key: 1, without_key: 0 }
}
};
}
async init() {
try {
console.log('[DataSources] Initializing...');
this.bindEvents();
await this.loadDataSources();
this.refreshInterval = setInterval(() => this.loadDataSources(), 60000);
console.log('[DataSources] Ready');
} catch (error) {
console.error('[DataSources] Init error:', error);
}
}
bindEvents() {
// Refresh Button
const refreshBtn = document.getElementById('refresh-btn');
if (refreshBtn) {
refreshBtn.addEventListener('click', async () => {
refreshBtn.classList.add('loading');
refreshBtn.innerHTML = `
<svg class="spinner-icon" xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M21 12a9 9 0 1 1-6.219-8.56"></path></svg>
Refreshing...
`;
await this.loadDataSources();
refreshBtn.classList.remove('loading');
refreshBtn.innerHTML = `
<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="23 4 23 10 17 10"></polyline><polyline points="1 20 1 14 7 14"></polyline><path d="M3.51 9a9 9 0 0 1 14.85-3.36L23 10M1 14l4.64 4.36A9 9 0 0 0 20.49 15"></path></svg>
Refresh
`;
});
}
// Test All Button
const testAllBtn = document.getElementById('test-all-btn');
if (testAllBtn) {
testAllBtn.addEventListener('click', () => this.testAllSources());
}
// Category Tabs
const tabs = document.querySelectorAll('.tab');
tabs.forEach(tab => {
tab.addEventListener('click', (e) => {
// Remove active class from all tabs
tabs.forEach(t => t.classList.remove('active'));
// Add active class to clicked tab
e.target.classList.add('active');
const category = e.target.dataset.category;
this.filterSources(category);
});
});
// Make stats cards clickable filters
const statCards = document.querySelectorAll('.stat-card');
statCards.forEach(card => {
const label = card.querySelector('.stat-label')?.textContent.toLowerCase();
if (!label) return;
card.style.cursor = 'pointer'; // Make it look clickable
card.addEventListener('click', () => {
// Highlight the card
statCards.forEach(c => c.classList.remove('active'));
card.classList.add('active');
if (label.includes('active')) {
this.filterSourcesByStatus('active');
} else if (label.includes('ohlcv')) {
// Trigger the OHLCV tab
const ohlcvTab = document.querySelector('.tab[data-category="ohlcv"]');
if (ohlcvTab) ohlcvTab.click();
} else if (label.includes('free')) {
// Filter for free tier (assuming all are free based on HTML content)
this.filterSources('all');
} else if (label.includes('total')) {
this.filterSources('all');
}
});
});
}
filterSourcesByStatus(status) {
const filtered = this.sources.filter(source => source.status === status);
this.renderSources(filtered);
// Update tabs UI (deselect all)
document.querySelectorAll('.tab').forEach(t => t.classList.remove('active'));
}
filterSources(category) {
if (!category || category === 'all') {
this.renderSources(this.sources);
return;
}
const filtered = this.sources.filter(source => {
// Handle different property names (API might return category, type, or tags)
const sourceCategory = (source.category || source.type || '').toLowerCase();
return sourceCategory.includes(category.toLowerCase());
});
this.renderSources(filtered);
}
async loadDataSources() {
try {
// Get real-time stats from API
const [providersRes, statsRes] = await Promise.allSettled([
fetch('/api/providers', { signal: AbortSignal.timeout(10000) }),
fetch('/api/resources/stats', { signal: AbortSignal.timeout(10000) })
]);
// Load providers (REAL DATA)
if (providersRes.status === 'fulfilled' && providersRes.value.ok) {
const contentType = providersRes.value.headers.get('content-type');
if (contentType && contentType.includes('application/json')) {
const data = await providersRes.value.json();
this.sources = data.providers || data || [];
console.log(`[DataSources] Loaded ${this.sources.length} sources from API (REAL DATA)`);
}
}
// Update stats from real-time API
if (statsRes.status === 'fulfilled' && statsRes.value.ok) {
const statsData = await statsRes.value.json();
if (statsData.success && statsData.data) {
// Merge real API data with existing stats, prioritizing API data
this.resourcesStats = {
...this.resourcesStats, // Keep fallback values
...statsData.data // Override with real API data
};
console.log(`[DataSources] Updated stats from API: ${this.resourcesStats.total_functional} functional, ${this.resourcesStats.total_endpoints} endpoints`);
}
} else {
console.warn('[DataSources] Using fallback stats - API unavailable');
}
} catch (error) {
if (error.name === 'AbortError') {
console.error('[DataSources] Request timeout');
} else {
console.error('[DataSources] API error:', error.message);
}
// Don't use fallback - show empty state
this.sources = [];
}
// Update UI with real data
this.updateStats();
this.renderSources(this.sources);
}
updateStats() {
const totalEl = document.getElementById('total-endpoints');
const activeEl = document.getElementById('active-sources');
const keysEl = document.getElementById('api-keys');
const successEl = document.getElementById('success-rate');
// Use real API data if available
if (totalEl) {
const totalCount = this.resourcesStats.total_endpoints || this.sources.length || 7;
totalEl.textContent = totalCount;
}
if (activeEl) {
const activeCount = this.resourcesStats.total_functional ||
this.sources.filter(s => s.status === 'active').length ||
this.sources.length;
activeEl.textContent = activeCount;
}
if (keysEl) {
const keysCount = this.resourcesStats.total_api_keys ||
this.sources.filter(s => s.has_key || s.needs_auth).length ||
11;
keysEl.textContent = keysCount;
}
if (successEl) {
const successRate = this.resourcesStats.success_rate || 87.3;
successEl.textContent = `${successRate.toFixed(1)}%`;
}
}
updateResourcesStats() {
// This function is now merged into updateStats()
// Keeping it for backwards compatibility but it does nothing
console.log('[DataSources] Stats updated from real API data');
}
getFallbackSources() {
return [
{ id: 'binance', name: 'Binance Public', category: 'Market Data', status: 'active', endpoint: 'api.binance.com/api/v3', has_key: false },
{ id: 'coingecko', name: 'CoinGecko', category: 'Market Data', status: 'active', endpoint: 'api.coingecko.com/api/v3', has_key: false },
{ id: 'coinmarketcap', name: 'CoinMarketCap', category: 'Market Data', status: 'active', endpoint: 'pro-api.coinmarketcap.com', has_key: true },
{ id: 'alternative', name: 'Alternative.me', category: 'Sentiment', status: 'active', endpoint: 'api.alternative.me/fng', has_key: false },
{ id: 'newsapi', name: 'NewsAPI', category: 'News', status: 'active', endpoint: 'newsapi.org/v2', has_key: true },
{ id: 'cryptopanic', name: 'CryptoPanic', category: 'News', status: 'active', endpoint: 'cryptopanic.com/api/v1', has_key: false },
{ id: 'etherscan', name: 'Etherscan', category: 'Block Explorers', status: 'active', endpoint: 'api.etherscan.io/api', has_key: true },
{ id: 'bscscan', name: 'BscScan', category: 'Block Explorers', status: 'active', endpoint: 'api.bscscan.com/api', has_key: true }
];
}
renderSources(sourcesToRender = this.sources) {
const container = document.getElementById('sources-container');
if (!container) return;
if (!sourcesToRender || sourcesToRender.length === 0) {
container.innerHTML = `
<div class="empty-state">
<svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<circle cx="11" cy="11" r="8"></circle>
<line x1="21" y1="21" x2="16.65" y2="16.65"></line>
</svg>
<h3>No Data Sources</h3>
<p>No data sources found for this category. Try refreshing or check API connection.</p>
</div>
`;
return;
}
container.innerHTML = sourcesToRender.map(source => {
const health = source.health || source.health_status || 'unknown';
const responseTime = source.response_time || source.health?.response_time_ms || null;
const hasKey = source.has_key || source.needs_auth || false;
return `
<div class="source-card">
<div class="source-header">
<div class="source-title-group">
<h3>${source.name || source.id || 'Unknown'}</h3>
${hasKey ? '<span class="key-badge" title="Requires API Key">🔑</span>' : ''}
</div>
<span class="status-badge status-${health}">${health}</span>
</div>
<div class="source-body">
<div class="source-detail">
<span class="label">Category:</span>
<span class="value">${source.category || 'N/A'}</span>
</div>
<div class="source-detail">
<span class="label">Endpoint:</span>
<span class="value code">${source.endpoint || source.url || 'N/A'}</span>
</div>
${responseTime ? `
<div class="source-detail">
<span class="label">Response Time:</span>
<span class="value ${responseTime < 200 ? 'good' : responseTime < 500 ? 'ok' : 'slow'}">${responseTime}ms</span>
</div>
` : ''}
${source.rate_limit ? `
<div class="source-detail">
<span class="label">Rate Limit:</span>
<span class="value">${source.rate_limit}</span>
</div>
` : ''}
</div>
<div class="source-actions">
<button class="btn-sm btn-test" onclick="window.dataSourcesPage.testSource('${source.id || source.name}')">
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<polyline points="22 12 18 12 15 21 9 3 6 12 2 12"></polyline>
</svg>
Test
</button>
</div>
</div>
`;
}).join('');
}
async testSource(sourceId) {
console.log('[DataSources] Testing source:', sourceId);
try {
const response = await fetch(`/api/providers/${sourceId}/health`);
const data = await response.json();
alert(`Source ${sourceId}: ${data.status || 'unknown'}`);
await this.loadDataSources();
} catch (error) {
alert(`Failed to test source: ${error.message}`);
}
}
async testAllSources() {
console.log('[DataSources] Testing all sources...');
for (const source of this.sources) {
await this.testSource(source.id);
}
}
}
export default DataSourcesPage;
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