implement city route for OTM

Express/barAndCafe/src/app.ts

@@ -1,3 +1,4 @@
+import { getCity } from "./openTripMaps"
 import express from "express"
 /**
  * Initialize Express application instance.
@@ -22,6 +23,7 @@ function getWelcome(req: express.Request, res: express.Response) {
  * @openapi
  * /welcome:
  *   get:
+ *     summary: retun just hello
  *     description: Welcome to swagger-jsdoc!
  *     responses:
  *       200:
@@ -29,4 +31,27 @@ function getWelcome(req: express.Request, res: express.Response) {
  */
 app.get("/welcome", getWelcome)
 
+/**
+ * @openapi
+ * /otm/city:
+ *  get:
+ *      summary: return the drinks in a city
+ *      description: return the drinks in a defined perimeter in a city
+ *      parameters:
+ *        - name: name
+ *          in: query
+ *          required: true
+ *          description: the name of the city
+ *          schema:
+ *              type: string
+ *      responses:
+ *          200:
+ *              description: Return a list of bars and coffee in city in geoJSON format
+ *          400:
+ *              description: Missing Argument Error
+ *          401:
+ *              description: Missing OTM tocken
+ */
+app.get("/otm/city", getCity)
+
 export default app

Express/barAndCafe/src/openTripMaps.ts

@@ -0,0 +1,71 @@
+import axios from 'axios';
+import express from "express"
+import * as dotenv from "dotenv";
+
+dotenv.config({path: '../../.env'})
+
+const key = process.env.OPEN_TRIP_MAPS_KEY
+
+const optionsDrink = {
+    method: 'GET',
+    url: 'https://api.opentripmap.com/0.1/en/places/radius',
+    params: {
+        radius: '1000',
+        lon: '-1.43333',
+        lat: '46.66667',
+        apikey: key,
+        kinds: 'bars,cafes,pubs,biergartens'
+    },
+    headers: {'Content-Type': 'application/json'}
+};
+
+
+const optionsCity = {
+  method: 'GET',
+  url: 'https://api.opentripmap.com/0.1/en/places/geoname',
+  params: {
+    name: 'Paris',
+    apikey: key
+  },
+  headers: {'Content-Type': 'application/json'}
+};
+
+/**
+ * Handle GET request for city search route ('/otm/city').
+ * @param {express.Request} req - HTTP Request object.
+ * @param {express.Response} res - HTTP Response object.
+ */
+export async function getCity(req: express.Request, res: express.Response) {
+    const cityName = req.query["name"]
+    const radius = req.query["radius"]
+
+    if(!key){
+        res.status(401).send("Missing OTM key")
+        return
+    }
+    if(!cityName){
+        res.status(400).send("Missing Argument name")
+        return
+    }
+    if(radius){
+        optionsDrink.params.radius = radius as string
+    }
+
+    optionsCity.params.name = cityName as string
+
+    try {
+        const { data } = await axios.request(optionsCity);
+        optionsDrink.params.lat = data.lat
+        optionsDrink.params.lon = data.lon
+    } catch (error) {
+        console.error(error);
+    }
+
+    try {
+        const { data } = await axios.request(optionsDrink);
+        res.send(data);
+    } catch (error) {
+        console.error(error);
+    }
+}
+