feat: add weather alerts to current block

MMM-OneCallWeather.css

@@ -72,7 +72,8 @@
   & .day,
   & .max-temp,
   & .min-temp,
-  & .wind-speed {
+  & .wind-speed,
+  & .alert {
     text-align: center;
   }
 

MMM-OneCallWeather.js

@@ -37,6 +37,7 @@ Module.register("MMM-OneCallWeather", {
     roundTemp: true,
     showCurrent: true,
     showForecast: true,
+    showAlerts: false,
     forecastLayout: "columns", // "columns" (days as columns) or "rows" (days as rows)
     arrangement: "vertical", // "vertical" (forecast below current) or "horizontal" (forecast next to current)
 
@@ -137,8 +138,14 @@ Module.register("MMM-OneCallWeather", {
         weatherType: this.convertWeatherType(data.current.weather[0].icon),
         humidity: data.current.humidity,
         feelsLikeTemp: data.current.feels_like.toFixed(1),
-        precipitation: current.rain + current.snow
+        precipitation: current.rain + current.snow,
+        alerts: []
       };
+
+      if (Object.hasOwn(data, "alerts")) {
+        currently.alerts = data.alerts;
+      }
+
       current.push(currently);
       Log.debug(`current weather is ${JSON.stringify(currently)}`);
     }
@@ -644,6 +651,24 @@ Module.register("MMM-OneCallWeather", {
     currentRow3.appendChild(currentCell3);
     table.appendChild(currentRow3);
 
+    // Row 4: Current weather alerts
+    if (this.config.showAlerts && currentWeather.alerts.length > 0) {
+      const currentRow4 = document.createElement("tr");
+      const currentCell4 = document.createElement("td");
+      currentCell4.colSpan = colspan;
+      currentCell4.className = "alert";
+      let alertText = "";
+      for (const weatherAlert of currentWeather.alerts) {
+        if (alertText !== "") {
+          alertText += "<br />";
+        }
+        alertText += weatherAlert.event;
+      }
+      currentCell4.innerHTML = alertText;
+      currentRow4.appendChild(currentCell4);
+      table.appendChild(currentRow4);
+    }
+
     return table;
   },
 

README.md

@@ -92,6 +92,7 @@ The following properties can be configured:
 | `windUnits`        | The units to use for wind speed.<br><br>**Possible values:** `"mph"` (miles per hour), `"kmph"` (kilometers per hour), `"ms"` (meters per second)<br>**Default value:** `"mph"`<br>This value is optional. By default the weatherforecast module will display wind speed in miles per hour.                                                                                |
 | `roundTemp`        | Round temperature values to nearest integer.<br><br>**Possible values:** `true` (round to integer) or `false` (display exact value with decimal point)<br>**Default value:** `false`                                                                                                                                                                                       |
 | `showCurrent`      | Show the current weather section.<br><br>**Possible values:** `true` or `false`<br>**Default value:** `true`                                                                                                                                                                                                                                                               |
+| `showAlerts`       | Show the current weather alerts.<br><br>**Possible values:** `true` or `false`<br>**Default value:** `false`                                                                                                                                                                                                                                                               |
 | `showForecast`     | Show the forecast section.<br><br>**Possible values:** `true` or `false`<br>**Default value:** `true`                                                                                                                                                                                                                                                                      |
 | `forecastLayout`   | Defines how the forecast is structured internally.<br><br>**Possible values:** `"columns"` (days displayed as table columns), `"rows"` (days displayed as table rows)<br>**Default value:** `"columns"`                                                                                                                                                                    |
 | `arrangement`      | How current weather and forecast are positioned relative to each other (only relevant when both `showCurrent` and `showForecast` are `true`).<br><br>**Possible values:** `"vertical"` (forecast below current weather), `"horizontal"` (forecast next to current weather)<br>**Default value:** `"vertical"`                                                              |