ui: Added wownero (chart/price/images), WIP on coingecko fallback system for chart/coin prices.

- Added wownero .png coin logos.
- (WIP) Added coingecko api / key as fallback system for the chart/coin prices.
- Change the api / keys for coingecko at settings.
- Added special function for getting wownero chart/coin data/price from CoinGecko and not CryptocCmpare.

basicswap/basicswap.py

@@ -6447,6 +6447,25 @@ class BasicSwap(BaseApp):
                             settings_copy.pop('chart_api_key')
                         settings_changed = True
 
+            if 'coingecko_api_key' in data:
+                new_value = data['coingecko_api_key']
+                ensure(isinstance(new_value, str), 'New coingecko_api_key value not a string')
+                ensure(len(new_value) <= 128, 'New coingecko_api_keyvalue too long')
+                if all(c in string.hexdigits for c in new_value):
+                    if settings_copy.get('coingecko_api_key', '') != new_value:
+                        settings_copy['coingecko_api_key'] = new_value
+                        if 'coingecko_api_key_enc' in settings_copy:
+                            settings_copy.pop('coingecko_api_key_enc')
+                        settings_changed = True
+                else:
+                    # Encode value as hex to avoid escaping
+                    new_value = new_value.encode('utf-8').hex()
+                    if settings_copy.get('coingecko_api_key_enc', '') != new_value:
+                        settings_copy['coingecko_api_key_enc'] = new_value
+                        if 'coingecko_api_key' in settings_copy:
+                            settings_copy.pop('coingecko_api_key')
+                        settings_changed = True
+
             if settings_changed:
                 settings_path = os.path.join(self.data_dir, cfg.CONFIG_FILENAME)
                 settings_path_new = settings_path + '.new'

basicswap/templates/offers.html

@@ -55,7 +55,7 @@
               <div id="error-overlay" class="error-overlay hidden absolute inset-0 flex items-center justify-center">
                 <div id="error-content" class="error-content bg-coolGray-100 dark:bg-gray-500 rounded-md p-4 non-blurred">
                   <p class="text-red-600 font-semibold text-center">Error:</p>
-                  <p class="text-sm text-gray-700 dark:text-gray-300 mt-5 text-center">To review or update your Chart API Key, navigate to <a href="/settings">Settings & Tools > Settings > General (TAB).</a></p>
+                  <p class="text-sm text-gray-700 dark:text-gray-300 mt-5 text-center">To review or update your Chart API Key(s), navigate to <a href="/settings">Settings & Tools > Settings > General (TAB).</a></p>
                 </div>
               </div>
             </div>
@@ -359,16 +359,77 @@
 </div>
 </div>
 
+<div class="w-full sm:w-1/2 lg:w-1/6 p-3" id="wow-container">
+  <div class="px-5 py-3 h-full bg-coolGray-100 dark:bg-gray-500 rounded-2xl dark:text-white">
+    <div class="flex items-center">
+        <img src="/static/images/coins/Wownero.png" class="rounded-xl" style="width: 35px; height: 35px; object-fit: contain;" alt="WOWNERO">
+        <p class="ml-2 text-black text-md dark:text-white">
+            Wownero (WOW)
+        </p>
+    </div>
+    <div class="flex flex-col justify-start">
+        <p class="my-2 text-xl font-bold text-left text-gray-700 dark:text-gray-100" id="wow-price-usd-value">
+            <span class="text-sm">
+                <span id="wow-price-usd-value" style="min-width: 80px;"></span>
+            </span>
+        </p>
+        <div class="flex items-center text-sm">
+            <div class="w-auto">
+              <div id="wow-price-change-container" class="w-auto p-1"></div>
+            </div>
+        </div>
+        <div class="flex items-center text-xs text-gray-600 dark:text-gray-300 mt-2">
+          <span class="bold mr-2">VOL:</span>
+            <div id="wow-volume-24h">
+            </div>
+        </div>
+        <div class="flex items-center text-xs text-gray-600 dark:text-gray-300 mt-2 hidden">
+            <span class="bold mr-2">BTC:</span>
+            <span id="wow-price-btc">
+            </span>
+        </div>
+    </div>
+  </div>
+</div>
+
 </div>
 </div>
 
 </section>
-  <script>
+<script>
     window.addEventListener('load', function() {
-    const api_key = '{{chart_api_key}}';
-    const coins = ['BTC', 'PART', 'XMR', 'LTC', 'FIRO', 'DASH', 'PIVX', 'DOGE', 'ETH'];
-    coins.forEach(coin => {
-        fetch(`https://min-api.cryptocompare.com/data/pricemultifull?fsyms=${coin}&tsyms=USD,BTC&api_key=${api_key}`)
+      const coins = ['BTC', 'PART', 'XMR', 'LTC', 'FIRO', 'DASH', 'PIVX', 'DOGE', 'ETH', 'WOW'];
+      const api_key = '{{chart_api_key}}';
+      const coinGeckoApiKey = '{{coingecko_api_key}}';
+      coins.forEach(coin => {
+        if (coin === 'WOW') {
+          fetchWowneroData();
+        } else {
+          fetchCryptoCompareData(coin, api_key);
+        }
+      });
+      updateChart('BTC');
+    });
+
+    function fetchCryptoCompareData(coin, api_key) {
+      fetch(`https://min-api.cryptocompare.com/data/pricemultifull?fsyms=${coin}&tsyms=USD,BTC&api_key=${api_key}`)
+        .then(response => {
+          if (!response.ok) {
+            throw new Error(`Error fetching data. Status: ${response.status}`);
+          }
+          return response.json();
+        })
+        .then(data => {
+          displayCoinData(coin, data);
+        })
+        .catch(error => {
+          console.error(`Fetching ${coin} data:`, error);
+          displayErrorMessage(`Unable to fetch data. Please verify your API key or try again later.`);
+        });
+    }
+
+    function fetchWowneroData(coinGeckoApiKey) {
+        fetch(`https://api.coingecko.com/api/v3/coins/wownero/market_chart?vs_currency=usd&days=1&api_key=${coinGeckoApiKey}`)
             .then(response => {
                 if (!response.ok) {
                     throw new Error(`Error fetching data. Status: ${response.status}`);
@@ -376,15 +437,38 @@
                 return response.json();
             })
             .then(data => {
-                displayCoinData(coin, data);
+                displayWowneroData(data);
             })
             .catch(error => {
-                console.error(`Fetching ${coin} data:`, error);
-                displayErrorMessage(`Unable to fetch data. Please verify your API key or try again later.`);
+                console.error('Fetching Wownero data:', error);
+                displayErrorMessage('Unable to fetch data for Wownero. Please try again later.');
             });
-    });
-    updateChart('BTC');
-});
+    }
+
+    function displayWowneroData(data) {
+      const prices = data.prices;
+
+      const latestPriceUSD = prices[prices.length - 1][1];
+      const priceChange24h = data.market_caps[data.market_caps.length - 1][1] / data.market_caps[data.market_caps.length - 2][1] - 1;
+      const volume24h = data.total_volumes[data.total_volumes.length - 1][1];
+
+      document.getElementById('wow-price-usd-value').textContent = latestPriceUSD.toFixed(2) + ' $';
+      document.getElementById('wow-price-change-container').textContent = (priceChange24h * 100).toFixed(2) + '%';
+      document.getElementById('wow-volume-24h').textContent = volume24h.toFixed(0).replace(/\B(?=(\d{3})+(?!\d))/g, ',') + ' USD';
+
+      const priceChangeContainer = document.getElementById('wow-price-change-container');
+      if (priceChange24h >= 0) {
+        priceChangeContainer.innerHTML = positivePriceChangeHTML(priceChange24h * 100);
+      } else {
+        priceChangeContainer.innerHTML = negativePriceChangeHTML(priceChange24h * 100);
+      }
+
+      const latestPriceBTC = parseFloat(data.prices[data.prices.length - 1][1]);
+      // Todo fix value USD -> BTC
+      const priceBTC = latestPriceUSD / latestPriceBTC;
+
+      document.getElementById('wow-price-btc').textContent = priceBTC.toFixed(8) + ' BTC';
+    }
 
 function displayCoinData(coin, data) {
     const priceUSD = data.RAW[coin].USD.PRICE;
@@ -451,7 +535,7 @@ function negativePriceChangeHTML(value) {
 }
 
 function setActiveContainer(containerId) {
-  const containerIds = ['btc-container', 'xmr-container', 'part-container', 'pivx-container', 'firo-container', 'dash-container', 'ltc-container', 'doge-container', 'eth-container'];
+  const containerIds = ['btc-container', 'xmr-container', 'part-container', 'pivx-container', 'firo-container', 'dash-container', 'ltc-container', 'doge-container', 'eth-container', 'wow-container'];
   const activeClass = 'active-container';
   containerIds.forEach(id => {
     const container = document.getElementById(id);
@@ -500,6 +584,11 @@ document.getElementById('eth-container').addEventListener('click', () => {
   setActiveContainer('eth-container');
   updateChart('ETH');
 });
+document.getElementById('wow-container').addEventListener('click', () => {
+  setActiveContainer('wow-container');
+  updateChart('WOW');
+});
+
 
 let coin;
 const coinOptions = {
@@ -508,38 +597,64 @@ const coinOptions = {
     backgroundColor: 'rgba(77, 132, 240, 0.1)'
   }
 };
+
 function updateChart(coinSymbol) {
   coin = coinSymbol;
   const api_key = '{{chart_api_key}}';
-  fetch(`https://min-api.cryptocompare.com/data/v2/histoday?fsym=${coin}&tsym=USD&limit=30&api_key=${api_key}`)
-    .then((response) => response.json())
-    .then((data) => {
-      const coinSettings = coinOptions[coinSymbol] || {};
-      const chartData = {
-        labels: data.Data.Data.map(d => formatDate(new Date(d.time * 1000))),
-        datasets: [{
-          data: data.Data.Data.map(d => d.close),
-          borderColor: coinSettings.lineColor || 'rgba(77, 132, 240, 1)',
-          tension: 0.1,
-          fill: true,
-          backgroundColor: coinSettings.backgroundColor || 'rgba(77, 132, 240, 0.1)',
-          pointStyle: 'circle',
-          pointRadius: 5,
-          pointHoverRadius: 10
-        }]
-      };
-
-      chart.data.labels = chartData.labels;
-      chart.data.datasets = chartData.datasets;
-      chart.options.scales.y.title.text = `Price (USD) - ${coin} 30 DAYS`;
-      chart.update();
-    })
-    .catch(error => console.error(`Error updating chart for ${coin}:`, error));
+  const coinGeckoApiKey = '{{coingecko_api_key}}';
+
+  if (coinSymbol === 'WOW') {
+    fetch(`https://api.coingecko.com/api/v3/coins/wownero/market_chart?vs_currency=usd&days=30&interval=daily&d&api_key=${coinGeckoApiKey}`)
+      .then(response => response.json())
+      .then(data => {
+        const chartData = {
+          labels: data.prices.map(entry => formatDate(new Date(entry[0]))),
+          datasets: [{
+            label: 'Wownero Price (USD)',
+            data: data.prices.map(entry => entry[1]),
+            borderColor: 'rgba(77, 132, 240, 1)',
+            backgroundColor: 'rgba(77, 132, 240, 0.1)',
+            fill: true
+          }]
+        };
+
+        chart.data = chartData;
+        chart.options.scales.y.title.text = 'Price (USD) - Wownero 30 DAYS';
+        chart.update();
+      })
+      .catch(error => console.error('Error updating chart for Wownero:', error));
+  } else {
+    fetch(`https://min-api.cryptocompare.com/data/v2/histoday?fsym=${coin}&tsym=USD&limit=30&api_key=${api_key}`)
+      .then(response => response.json())
+      .then(data => {
+        const coinSettings = coinOptions[coinSymbol] || {};
+        const chartData = {
+          labels: data.Data.Data.map(d => formatDate(new Date(d.time * 1000))),
+          datasets: [{
+            data: data.Data.Data.map(d => d.close),
+            borderColor: coinSettings.lineColor || 'rgba(77, 132, 240, 1)',
+            tension: 0.1,
+            fill: true,
+            backgroundColor: coinSettings.backgroundColor || 'rgba(77, 132, 240, 0.1)',
+            pointStyle: 'circle',
+            pointRadius: 5,
+            pointHoverRadius: 10
+          }]
+        };
+
+        chart.data = chartData;
+        chart.options.scales.y.title.text = `Price (USD) - ${coin} 30 DAYS`;
+        chart.update();
+      })
+      .catch(error => console.error(`Error updating chart for ${coin}:`, error));
+  }
 }
+
 function formatDate(date) {
   const options = { day: '2-digit', month: '2-digit', year: '2-digit' };
   return new Intl.DateTimeFormat('en-US', options).format(date);
 }
+
 const verticalLinePlugin = {
   id: 'verticalLine',
   beforeTooltipDraw: (chart, args) => {
@@ -563,6 +678,7 @@ const verticalLinePlugin = {
     }
   }
 };
+
 Chart.register(verticalLinePlugin);
 const ctx = document.getElementById('coin-chart').getContext('2d');
 const chart = new Chart(ctx, {
@@ -643,6 +759,7 @@ const chart = new Chart(ctx, {
   }
 });
 </script>
+
 {% endif %}
   <section>
     <div class="pl-6 pr-6 pt-0 pb-0 mt-5 h-full overflow-hidden">

basicswap/templates/settings.html

@@ -416,7 +416,7 @@
               </td>
              </tr>
               <tr class="opacity-100 text-gray-500 dark:text-gray-100">
-              <td class="py-3 px-6 bold">Chart API Key</td>
+              <td class="py-3 px-6 bold">Chart API Key (CryptoCompare)</td>
               <td class="py-3 px-6">
                <label for="message" class="block mb-2 text-sm font-medium text-gray-900 dark:text-white">Chart API (free) Key at <a class="inline-block text-blue-500 hover:text-blue-600 hover:underline" href="https://min-api.cryptocompare.com/" target="_blank">CryptoCompare.com</a>
                 <br />
@@ -424,6 +424,15 @@
                <input name="chartapikey" type="text" class="hover:border-blue-500 bg-gray-50 text-gray-900 appearance-none pr-10 dark:bg-gray-500 dark:text-white border border-gray-300 dark:border-gray-400 dark:text-gray-50 dark:placeholder-gray-400 text-sm rounded-lg outline-none focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5 focus:ring-0" name="" min="3" max="32" value="{{chart_settings.chart_api_key}}">
               </td>
              </tr>
+             <tr class="opacity-100 text-gray-500 dark:text-gray-100">
+             <td class="py-3 px-6 bold">Chart API Key (CoinGecko)</td>
+             <td class="py-3 px-6">
+              <label for="message" class="block mb-2 text-sm font-medium text-gray-900 dark:text-white">Chart API (free) Key at <a class="inline-block text-blue-500 hover:text-blue-600 hover:underline" href="https://coingecko.com/" target="_blank">CoinGecko.com</a>
+               <br />
+              </label>
+              <input name="coingeckoapikey" type="text" class="hover:border-blue-500 bg-gray-50 text-gray-900 appearance-none pr-10 dark:bg-gray-500 dark:text-white border border-gray-300 dark:border-gray-400 dark:text-gray-50 dark:placeholder-gray-400 text-sm rounded-lg outline-none focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5 focus:ring-0" name="" min="3" max="32" value="{{chart_settings.coingecko_api_key}}">
+             </td>
+            </tr>
             </table>
            </div>
           </div>

basicswap/ui/page_offers.py

@@ -41,6 +41,7 @@ from basicswap.chainparams import (
 )
 
 default_chart_api_key = '95dd900af910656e0e17c41f2ddc5dba77d01bf8b0e7d2787634a16bd976c553'
+default_coingecko_api_key = 'CG-8hm3r9iLfpEXv4ied8oLbeUj'
 
 
 def value_or_none(v):
@@ -451,6 +452,11 @@ def page_newoffer(self, url_split, post_string):
         chart_api_key_enc = swap_client.settings.get('chart_api_key_enc', '')
         chart_api_key = default_chart_api_key if chart_api_key_enc == '' else bytes.fromhex(chart_api_key_enc).decode('utf-8')
 
+    coingecko_api_key = swap_client.settings.get('coingecko_api_key', '')
+    if coingecko_api_key == '':
+        coingecko_api_key_enc = swap_client.settings.get('coingecko_api_key_enc', '')
+        coingecko_api_key = default_coingecko_api_key if coingecko_api_key_enc == '' else bytes.fromhex(coingecko_api_key_enc).decode('utf-8')
+
     return self.render_template(template, {
         'messages': messages,
         'err_messages': err_messages,
@@ -464,6 +470,7 @@ def page_newoffer(self, url_split, post_string):
         'swap_types': [(strSwapType(x), strSwapDesc(x)) for x in SwapTypes if strSwapType(x)],
         'show_chart': swap_client.settings.get('show_chart', True),
         'chart_api_key': chart_api_key,
+        'coingecko_api_key': coingecko_api_key,
     })
 
 
@@ -796,6 +803,11 @@ def page_offers(self, url_split, post_string, sent=False):
         chart_api_key_enc = swap_client.settings.get('chart_api_key_enc', '')
         chart_api_key = default_chart_api_key if chart_api_key_enc == '' else bytes.fromhex(chart_api_key_enc).decode('utf-8')
 
+    coingecko_api_key = swap_client.settings.get('coingecko_api_key', '')
+    if coingecko_api_key == '':
+        coingecko_api_key_enc = swap_client.settings.get('coingecko_api_key_enc', '')
+        coingecko_api_key = default_coingecko_api_key if coingecko_api_key_enc == '' else bytes.fromhex(coingecko_api_key_enc).decode('utf-8')
+
     offers_count = len(formatted_offers)
 
     template = server.env.get_template('offers.html')
@@ -806,6 +818,7 @@ def page_offers(self, url_split, post_string, sent=False):
         'messages': messages,
         'show_chart': False if sent else swap_client.settings.get('show_chart', True),
         'chart_api_key': chart_api_key,
+        'coingecko_api_key': coingecko_api_key,
         'coins_from': coins_from,
         'coins': coins_to,
         'messages': messages,

basicswap/ui/page_settings.py

@@ -45,6 +45,7 @@ def page_settings(self, url_split, post_string):
                 data = {
                     'show_chart': toBool(get_data_entry(form_data, 'showchart')),
                     'chart_api_key': html.unescape(get_data_entry_or(form_data, 'chartapikey', '')),
+                    'coingecko_api_key': html.unescape(get_data_entry_or(form_data, 'coingeckoapikey', '')),
                 }
                 swap_client.editGeneralSettings(data)
             elif have_data_entry(form_data, 'apply_tor'):
@@ -130,9 +131,16 @@ def page_settings(self, url_split, post_string):
         chart_api_key = html.escape(bytes.fromhex(swap_client.settings.get('chart_api_key_enc', '')).decode('utf-8'))
     else:
         chart_api_key = swap_client.settings.get('chart_api_key', '')
+
+    if 'coingecko_api_key_enc' in swap_client.settings:
+        coingecko_api_key = html.escape(bytes.fromhex(swap_client.settings.get('coingecko_api_key_enc', '')).decode('utf-8'))
+    else:
+        coingecko_api_key = swap_client.settings.get('coingecko_api_key', '')
+ 
     chart_settings = {
         'show_chart': swap_client.settings.get('show_chart', True),
         'chart_api_key': chart_api_key,
+        'coingecko_api_key': coingecko_api_key,
     }
 
     tor_control_password = '' if swap_client.tor_control_password is None else swap_client.tor_control_password