add request functions

@@ -3,6 +3,11 @@ const router = express.Router();
 const AssistantV2 = require("ibm-watson/assistant/v2");
 const { IamAuthenticator } = require("ibm-watson/auth");
 
+const request = require('request');
+const parser = require('xml2json');
+const coronaUrl = "http://openapi.data.go.kr/openapi/service/rest/Covid19/getCovid19InfStateJson";
+const queryParams = '?' + encodeURIComponent('ServiceKey') + '=AZrC9RiqrxwllsI6PMbA9orNqoHCHvmriEKYHfdcpewFnbChIrmKpdehGjBt6fVGDbIAcwS0UVd7Ms5AMX29ig%3D%3D';
+
 const authenticator = new IamAuthenticator({
   apikey: process.env.WATSON_ASSISTANT_APIKEY,
 });
@@ -44,4 +49,17 @@ router.post("/message", async (req, res) => {
   }
 });
 
+router.get("/corona", async (req, res) => {
+  await request({
+    url: coronaUrl + queryParams,
+    method: 'GET'
+  }, (err, r, body) => {
+    // console.log("err : ", err);
+    // console.log("res : ", res);
+    // console.log("body : ", body);
+    const json = parser.toJson(body);
+    res.send(json);
+  });
+});
+
 module.exports = router;