feat: ✨ Ability to view stations from the API

Addition of a single component for stations; creation of structure; creation of function to retrieve bikes in real time

velibtracker/struct/VelibStationStruct.swift

@@ -0,0 +1,75 @@
+//
+//  VelibStationStruct.swift
+//  velibtracker
+//
+//  Created by Louis Gallet on 02/09/2023.
+//
+
+import Foundation
+
+struct VelibResponse: Codable {
+    let totalCount: Int
+    let results: [VelibStation]
+    private enum CodingKeys: String, CodingKey {
+           case totalCount = "total_count"
+           case results
+       }
+}
+
+struct VelibStation: Codable {
+    let stationcode: String
+    let name: String
+    let capacity: Int
+    let numdocksavailable: Int
+    let numbikesavailable: Int
+    let mechanical: Int
+    let ebike: Int
+    let coordonnees_geo: Coordinates
+    
+}
+
+struct Coordinates: Codable {
+    let lon: Double
+    let lat: Double
+}
+
+let test = [
+    VelibStation(stationcode: "293", name: "Test", capacity: 3, numdocksavailable: 3, numbikesavailable: 3, mechanical: 3, ebike: 1, coordonnees_geo: Coordinates(lon: 3.5939, lat: 2.59094)),
+    VelibStation(stationcode: "293R", name: "Test2", capacity: 5, numdocksavailable: 3, numbikesavailable: 2, mechanical: 3, ebike: 1, coordonnees_geo: Coordinates(lon: 5.5939, lat: 3.59094))
+]
+
+let testAPI2 = VelibResponse(totalCount: 2, results: [
+    VelibStation(stationcode: "293", name: "Test", capacity: 3, numdocksavailable: 3, numbikesavailable: 3, mechanical: 3, ebike: 1, coordonnees_geo: Coordinates(lon: 3.5939, lat: 2.59094)),
+    VelibStation(stationcode: "293R", name: "Test2", capacity: 5, numdocksavailable: 3, numbikesavailable: 2, mechanical: 3, ebike: 1, coordonnees_geo: Coordinates(lon: 5.5939, lat: 3.59094))
+])
+
+
+func fetchVelibStations(completion: @escaping ([VelibStation]?, Error?) -> Void) {
+    guard let url = URL(string: "https://opendata.paris.fr/api/explore/v2.1/catalog/datasets/velib-disponibilite-en-temps-reel/records?select=stationcode,name,capacity,numdocksavailable,numbikesavailable,mechanical,ebike,coordonnees_geo") else {
+        completion(nil, NSError(domain: "fr.louisgallet.velibtracker", code: 1, userInfo: nil))
+        return
+    }
+
+    URLSession.shared.dataTask(with: url) { data, response, error in
+        if let error = error {
+            completion(nil, error)
+            return
+        }
+
+        guard let data = data else {
+            completion(nil, NSError(domain: "fr.louisgallet.velibtracker", code: 2, userInfo: nil))
+            return
+        }
+        let decoder = JSONDecoder()
+        do {
+            let velibResponse = try decoder.decode(VelibResponse.self, from: data)
+            let stations = velibResponse.results
+            // Utilisez la liste des stations dans votre application
+        } catch {
+            print("Erreur lors du décodage JSON : \(error)")
+        }
+        print("Fetched + decoded")
+    }.resume()
+}
+
+