add box function

Express/barAndCafe/src/openTripMaps.ts

@@ -1,10 +1,47 @@
-import axios from 'axios';
+import axios from 'axios'
 import express from "express"
-import * as dotenv from "dotenv";
+import * as dotenv from "dotenv"
 
 dotenv.config({path: '../../.env'})
 const key = process.env.OPEN_TRIP_MAPS_KEY
 
+/**
+ * make a GET request to the OTM for a rectangle search.
+ * @param {string} lon1 Longitude of the 1st point of the box
+ * @param {string} lat1 Latitude of the 1st point of the box
+ * @param {string} lon2 Longitude of the 2nd point of the box
+ * @param {string} lat2 Latitude of the 2nd point of the box
+ * @returns {FeatureCollection} a list of POIs with their type, id, etc. (cf: [opentripmap](https://dev.opentripmap.org/docs#))
+ */
+async function callBox(lon1:string, lat1:string, lon2: string, lat2: string) {
+    const lonMin = Math.min(parseFloat(lon1), parseFloat(lon2))
+    const lonMax = Math.max(parseFloat(lon1), parseFloat(lon2))
+    const latMin = Math.min(parseFloat(lat1), parseFloat(lat2))
+    const latMax = Math.max(parseFloat(lat1), parseFloat(lat2))
+
+    const options = {
+        method: 'GET',
+        url: 'https://api.opentripmap.com/0.1/en/places/bbox',
+        params: {
+            lon_min: lonMin,
+            lon_max: lonMax,
+            lat_min: latMin,
+            lat_max: latMax,
+            apikey: key,
+            kinds: 'bars,cafes,pubs,biergartens'
+        },
+        headers: {'Content-Type': 'application/json'}
+    }
+
+    try {
+        const { data } = await axios.request(options)
+        return data
+    } catch (error) {
+        console.error(error)
+    }
+}
+
+
 /**
  * make GET request to the OTM for radius search.
  * @param {string} lon Longitude of radius center point
@@ -27,10 +64,10 @@ async function callRadius(lon: string, lat: string, radius = '1000') {
     }
 
     try {
-        const { data } = await axios.request(optionsDrink);
+        const { data } = await axios.request(optionsDrink)
         return data
     } catch (error) {
-        console.error(error);
+        console.error(error)
     }
 }
 
@@ -48,13 +85,13 @@ async function callCity(name:string) {
             apikey: key
         },
         headers: {'Content-Type': 'application/json'}
-    };
+    }
     
     try {
-        const { data } = await axios.request(optionsCity);
+        const { data } = await axios.request(optionsCity)
         return data
     } catch (error) {
-        console.error(error);
+        console.error(error)
     }
 }
 
@@ -71,13 +108,13 @@ async function callId(id:string) {
             apikey: key
         },
         headers: {'Content-Type': 'application/json'}
-    };
+    }
 
     try {
-        const { data } = await axios.request(optionsId);
+        const { data } = await axios.request(optionsId)
         return data
     } catch (error) {
-        console.error(error);
+        console.error(error)
     }
 }
 
@@ -111,7 +148,7 @@ export async function getRadius(req:express.Request, res: express.Response) {
     const lat = req.query["lat"] as string
     let radius = req.query["radius"]
     if(!lon || !lat){
-        res.status(400).send("Missing Argument name")
+        res.status(400).send("Missing Argument")
         return
     }
     if(!radius){
@@ -135,5 +172,22 @@ export async function getPoiId(req: express.Request, res: express.Response){
     res.send( await callId( id as string))
 }
 
-//TODO: fair une route ou l'on donne l'id un établicement pour avoir des détailles
+/**
+ * Handle GET request for radius search route ('/otm/box').
+ * @param {express.Request} req - HTTP Request object.
+ * @param {express.Response} res - HTTP Response object.
+ */
+export async function getBox(req:express.Request, res: express.Response) {
+    const lon1 = req.query["lon1"] as string
+    const lat1 = req.query["lat1"] as string
+    const lon2 = req.query["lon2"] as string
+    const lat2 = req.query["lat2"] as string
+    if(!lon1 || !lat1 || !lon2 || !lat2){
+        res.status(400).send("Missing Argument")
+        return
+    }
+
+    res.send( await callBox(lon1, lat1, lon2, lat2))
+}
+
 //TODO: fair une route ou l'on donne 2 coordonée