V.2.2

api/ticker.php

@@ -3,15 +3,15 @@ header('Content-Type: application/json');
 require_once __DIR__ . '/../db/config.php';
 
 // --- Configuration ---
-$symbols = ['BTCUSDT', 'ETHUSDT'];
+$symbols = ['bitcoin', 'ethereum']; // CoinGecko IDs
-$exchange = 'Binance';
+$exchange = 'CoinGecko';
-$interval = '1m';
+$interval = '1d'; // CoinGecko provides daily data
 
 // --- Data Fetching ---
 function fetch_candlestick_data($symbol, $interval) {
     $api_url = sprintf(
-        "https://api.binance.com/api/v3/klines?symbol=%s&interval=%s&limit=5",
+        "https://api.coingecko.com/api/v3/coins/%s/ohlc?vs_currency=usd&days=1",
-        $symbol, $interval
+        $symbol
     );
 
     $ch = curl_init();
@@ -23,15 +23,29 @@ function fetch_candlestick_data($symbol, $interval) {
     ]);
 
     $response = curl_exec($ch);
+    $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
     curl_close($ch);
-    return json_decode($response, true);
+
+    if ($http_code !== 200) {
+        error_log("CoinGecko API request failed with HTTP code {$http_code}: {$response}");
+        return null;
+    }
+
+    $data = json_decode($response, true);
+
+    if (isset($data['error'])) {
+        error_log("CoinGecko API error: " . $data['error']);
+        return null;
+    }
+
+    return $data;
 }
 
 // --- Database Logging ---
 function log_candlestick_data($pdo, $symbol, $exchange, $interval, $kline) {
     $sql = <<<SQL
 INSERT INTO candlestick_data (symbol, exchange, interval_time, open_time, open_price, high_price, low_price, close_price, volume, close_time, quote_asset_volume, number_of_trades, taker_buy_base_asset_volume, taker_buy_quote_asset_volume)
-VALUES (:symbol, :exchange, :interval_time, :open_time, :open_price, :high_price, :low_price, :close_price, :volume, :close_time, :quote_asset_volume, :number_of_trades, :taker_buy_base_asset_volume, :taker_buy_quote_asset_volume)
+VALUES (:symbol, :exchange, :interval_time, :open_time, :open_price, :high_price, :low_price, :close_price, 0, 0, 0, 0, 0, 0)
 ON DUPLICATE KEY UPDATE
     close_price = VALUES(close_price), high_price = VALUES(high_price), low_price = VALUES(low_price), volume = VALUES(volume);
 SQL;
@@ -47,12 +61,6 @@ SQL;
         ':high_price' => $kline[2],
         ':low_price' => $kline[3],
         ':close_price' => $kline[4],
-        ':volume' => $kline[5],
-        ':close_time' => $kline[6],
-        ':quote_asset_volume' => $kline[7],
-        ':number_of_trades' => $kline[8],
-        ':taker_buy_base_asset_volume' => $kline[9],
-        ':taker_buy_quote_asset_volume' => $kline[10],
     ]);
 }
 
@@ -76,9 +84,9 @@ try {
         $latest_kline = end($klines);
         $latest_tickers[] = [
             'exchange' => $exchange,
-            'symbol' => $symbol,
+            'symbol' => strtoupper($symbol),
             'price' => $latest_kline[4], // Close price
-            'change_24h_percent' => 0, // Placeholder, as kline API doesn't provide this directly
+            'change_24h_percent' => 0, // Placeholder
             'signal' => '-'
         ];
     }
@@ -91,7 +99,6 @@ try {
 }
 
 // --- Output for Frontend ---
-// This part is for the main dashboard display, not the alerts API.
 if (isset($_GET['symbol'])) {
     $symbol_to_find = strtoupper($_GET['symbol']);
     foreach ($latest_tickers as $ticker) {

assets/js/main.js

@@ -3,8 +3,8 @@ document.addEventListener('DOMContentLoaded', function () {
     const ALERT_POLLING_INTERVAL = 10000; // 10 seconds for alerts
 
     const liveTickers = [
-        { symbol: 'BTCUSDT', elementId: 'live-crypto-row-btc', lastPrice: 0 },
+        { symbol: 'BITCOIN', elementId: 'live-crypto-row-btc', lastPrice: 0 },
-        { symbol: 'ETHUSDT', elementId: 'live-crypto-row-eth', lastPrice: 0 }
+        { symbol: 'ETHEREUM', elementId: 'live-crypto-row-eth', lastPrice: 0 }
     ];
 
     async function fetchAndupdate(ticker, rowElement) {

index.php

@@ -64,7 +64,7 @@
                                 <td>
                                     <div class="d-flex align-items-center">
                                         <img src="https://via.placeholder.com/24/f0b90b/000000?Text=B" class="symbol-logo rounded-circle" alt="BTC">
-                                        <span class="fw-bold symbol">BTC/USDT</span>
+                                        <span class="fw-bold symbol">BITCOIN</span>
                                     </div>
                                 </td>
                                 <td class="fw-bold fs-5 price">$0.00</td>
@@ -82,7 +82,7 @@
                                 <td>
                                     <div class="d-flex align-items-center">
                                         <img src="https://via.placeholder.com/24/6f42c1/FFFFFF?Text=E" class="symbol-logo rounded-circle" alt="ETH">
-                                        <span class="fw-bold symbol">ETH/USDT</span>
+                                        <span class="fw-bold symbol">ETHEREUM</span>
                                     </div>
                                 </td>
                                 <td class="fw-bold fs-5 price">$0.00</td>