Edit weatherActions.js for code reusability

@@ -9,28 +9,8 @@ const asyncHandler = require("express-async-handler");
 // @route Get /api/weather
 // @route Get /api/weather
 // @access Public
 // @access Public
 const getWeather = asyncHandler(async (req, res) => {
 const getWeather = asyncHandler(async (req, res) => {
-  const token = req.body.token;
-  const decoded = jwt.decode(token, { complete: true });
-  const user = await User.findById(decoded.payload.id)
-    .select("-password")
-    .select("-email");
-
-  const countryCode = user.country;
-  const city = user.city;
-
-  const limit = 5;
   try {
   try {
-    const metaGeoData = await axios.get(
-      `http://api.openweathermap.org/geo/1.0/direct?q=${city},${countryCode}&limit=${limit}&appid=${process.env.OPENWEATHER_API_KEY}`
-    );
-    const data = metaGeoData.data[0];
-    const geoData = {
-      lat: data.lat,
-      lon: data.lon,
-      country: data.country,
-      state: data.state,
-    };
-
+    const geoData = await getUser_GeoData(req, res);
     const metaData = await axios.get(
     const metaData = await axios.get(
       `https://api.openweathermap.org/data/2.5/weather?lat=${geoData.lat}&lon=${geoData.lon}&appid=${process.env.OPENWEATHER_API_KEY}`
       `https://api.openweathermap.org/data/2.5/weather?lat=${geoData.lat}&lon=${geoData.lon}&appid=${process.env.OPENWEATHER_API_KEY}`
     );
     );
@@ -47,28 +27,8 @@ const getWeather = asyncHandler(async (req, res) => {
 // @route GET /api/weather/forecast
 // @route GET /api/weather/forecast
 // @access Public
 // @access Public
 const getForecast = asyncHandler(async (req, res) => {
 const getForecast = asyncHandler(async (req, res) => {
-  const token = req.body.token;
-  const decoded = jwt.decode(token, { complete: true });
-  const user = await User.findById(decoded.payload.id)
-    .select("-password")
-    .select("-email");
-
-  const countryCode = user.country;
-  const city = user.city;
-
-  const limit = 5;
   try {
   try {
-    const metaGeoData = await axios.get(
-      `http://api.openweathermap.org/geo/1.0/direct?q=${city},${countryCode}&limit=${limit}&appid=${process.env.OPENWEATHER_API_KEY}`
-    );
-    const data = metaGeoData.data[0];
-    const geoData = {
-      lat: data.lat,
-      lon: data.lon,
-      country: data.country,
-      state: data.state,
-    };
-
+    const geoData = await getUser_GeoData(req, res);
     const metaData = await axios.get(
     const metaData = await axios.get(
       `http://api.openweathermap.org/data/2.5/forecast?lat=${geoData.lat}&lon=${geoData.lon}&appid=${process.env.OPENWEATHER_API_KEY}`
       `http://api.openweathermap.org/data/2.5/forecast?lat=${geoData.lat}&lon=${geoData.lon}&appid=${process.env.OPENWEATHER_API_KEY}`
     );
     );
@@ -85,6 +45,26 @@ const getForecast = asyncHandler(async (req, res) => {
 // @route GET /api/weather/airpollution
 // @route GET /api/weather/airpollution
 // @access Public
 // @access Public
 const getAirPollution = asyncHandler(async (req, res) => {
 const getAirPollution = asyncHandler(async (req, res) => {
+  try {
+    const geoData = await getUser_GeoData(req, res);
+    const metaData = await axios.get(
+      `http://api.openweathermap.org/data/2.5/air_pollution?lat=${geoData.lat}&lon=${geoData.lon}&appid=${process.env.OPENWEATHER_API_KEY}`
+    );
+    const airPollutionData = metaData.data;
+
+    res.json({
+      country: geoData.country,
+      state: geoData.state,
+      airPollutionData,
+    });
+  } catch (err) {
+    res.status(400);
+    throw new Error("openweathermap API error");
+  }
+});
+
+// Get user & geodata
+async function getUser_GeoData(req, res) {
   const token = req.body.token;
   const token = req.body.token;
   const decoded = jwt.decode(token, { complete: true });
   const decoded = jwt.decode(token, { complete: true });
   const user = await User.findById(decoded.payload.id)
   const user = await User.findById(decoded.payload.id)
@@ -106,22 +86,12 @@ const getAirPollution = asyncHandler(async (req, res) => {
       country: data.country,
       country: data.country,
       state: data.state,
       state: data.state,
     };
     };
-
-    const metaData = await axios.get(
-      `http://api.openweathermap.org/data/2.5/air_pollution?lat=${geoData.lat}&lon=${geoData.lon}&appid=${process.env.OPENWEATHER_API_KEY}`
-    );
-    const airPollutionData = metaData.data;
-
-    res.json({
-      country: geoData.country,
-      state: geoData.state,
-      airPollutionData,
-    });
+    return geoData;
   } catch (err) {
   } catch (err) {
     res.status(400);
     res.status(400);
-    throw new Error("openweathermap API error");
+    throw new Error("openweathermap Geodata API error");
   }
   }
-});
+}
 
 
 module.exports = {
 module.exports = {
   getWeather,
   getWeather,