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.xcodeproj/project.pbxproj

@@ -11,6 +11,9 @@
 		2C5BDABF2AA3611000DBEC93 /* ContentView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2C5BDABE2AA3611000DBEC93 /* ContentView.swift */; };
 		2C5BDAC12AA3611000DBEC93 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 2C5BDAC02AA3611000DBEC93 /* Assets.xcassets */; };
 		2C5BDAC52AA3611000DBEC93 /* Preview Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 2C5BDAC42AA3611000DBEC93 /* Preview Assets.xcassets */; };
+		2CDC317E2AA3654800BF98B9 /* VelibStationStruct.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2CDC317D2AA3654800BF98B9 /* VelibStationStruct.swift */; };
+		2CDC31802AA3672600BF98B9 /* StationComponent.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2CDC317F2AA3672600BF98B9 /* StationComponent.swift */; };
+		2CDC31822AA387AB00BF98B9 /* fetchVelibData.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2CDC31812AA387AB00BF98B9 /* fetchVelibData.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -20,6 +23,9 @@
 		2C5BDAC02AA3611000DBEC93 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		2C5BDAC22AA3611000DBEC93 /* velibtracker.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = velibtracker.entitlements; sourceTree = "<group>"; };
 		2C5BDAC42AA3611000DBEC93 /* Preview Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = "Preview Assets.xcassets"; sourceTree = "<group>"; };
+		2CDC317D2AA3654800BF98B9 /* VelibStationStruct.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = VelibStationStruct.swift; sourceTree = "<group>"; };
+		2CDC317F2AA3672600BF98B9 /* StationComponent.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StationComponent.swift; sourceTree = "<group>"; };
+		2CDC31812AA387AB00BF98B9 /* fetchVelibData.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = fetchVelibData.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -52,11 +58,14 @@
 		2C5BDABB2AA3611000DBEC93 /* velibtracker */ = {
 			isa = PBXGroup;
 			children = (
+				2CDC317C2AA3653200BF98B9 /* struct */,
+				2C5BDACB2AA3632C00DBEC93 /* components */,
 				2C5BDABC2AA3611000DBEC93 /* velibtrackerApp.swift */,
 				2C5BDABE2AA3611000DBEC93 /* ContentView.swift */,
 				2C5BDAC02AA3611000DBEC93 /* Assets.xcassets */,
 				2C5BDAC22AA3611000DBEC93 /* velibtracker.entitlements */,
 				2C5BDAC32AA3611000DBEC93 /* Preview Content */,
+				2CDC31812AA387AB00BF98B9 /* fetchVelibData.swift */,
 			);
 			path = velibtracker;
 			sourceTree = "<group>";
@@ -69,6 +78,22 @@
 			path = "Preview Content";
 			sourceTree = "<group>";
 		};
+		2C5BDACB2AA3632C00DBEC93 /* components */ = {
+			isa = PBXGroup;
+			children = (
+				2CDC317F2AA3672600BF98B9 /* StationComponent.swift */,
+			);
+			path = components;
+			sourceTree = "<group>";
+		};
+		2CDC317C2AA3653200BF98B9 /* struct */ = {
+			isa = PBXGroup;
+			children = (
+				2CDC317D2AA3654800BF98B9 /* VelibStationStruct.swift */,
+			);
+			path = struct;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -139,7 +164,10 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				2CDC317E2AA3654800BF98B9 /* VelibStationStruct.swift in Sources */,
 				2C5BDABF2AA3611000DBEC93 /* ContentView.swift in Sources */,
+				2CDC31822AA387AB00BF98B9 /* fetchVelibData.swift in Sources */,
+				2CDC31802AA3672600BF98B9 /* StationComponent.swift in Sources */,
 				2C5BDABD2AA3611000DBEC93 /* velibtrackerApp.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;

velibtracker.xcodeproj/xcuserdata/louisgallet.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Bucket
+   uuid = "E086F483-B1A2-457D-A7AA-DFBB29D4A987"
+   type = "1"
+   version = "2.0">
+</Bucket>

velibtracker/ContentView.swift

@@ -9,16 +9,20 @@ import SwiftUI
 
 struct ContentView: View {
     var body: some View {
-        VStack {
+        NavigationView {
-            Image(systemName: "globe")
+            ScrollView {
-                .imageScale(.large)
+                ForEach(velibStations, id: \.stationcode) { station in
-                .foregroundColor(.accentColor)
+                    StationComponent(station: station)
-            Text("Hello, world!")
+                        .padding(.bottom, 16)
+                }
+            }
+            .navigationBarTitle("Stations Vélib")
         }
-        .padding()
+
     }
 }
 
+
 struct ContentView_Previews: PreviewProvider {
     static var previews: some View {
         ContentView()

velibtracker/components/StationComponent.swift

@@ -0,0 +1,48 @@
+//
+//  StationComponent.swift
+//  velibtracker
+//
+//  Created by Louis Gallet on 02/09/2023.
+//
+
+import SwiftUI
+
+import SwiftUI
+
+struct StationComponent: View {
+    
+    let station: VelibStation
+
+    var body: some View {
+        VStack(alignment: .leading, spacing: 8) {
+            Text(station.name)
+                .font(.title)
+                .foregroundColor(.primary)
+
+            HStack {
+                Text("Capacité: \(station.capacity)")
+                    .font(.subheadline)
+                    .foregroundColor(.secondary)
+
+                Spacer()
+
+                Text("Disponibles: \(station.numbikesavailable)")
+                    .font(.subheadline)
+                    .foregroundColor(.secondary)
+            }
+        }
+        .padding()
+        .background(Color.white)
+        .cornerRadius(10)
+        .shadow(radius: 5)
+        .padding(.horizontal, 16)
+        .padding(.vertical, 8)
+    }
+}
+
+
+struct StationComponent_Previews: PreviewProvider {
+    static var previews: some View {
+        StationComponent(station: test[1])
+    }
+}

velibtracker/fetchVelibData.swift

@@ -0,0 +1,52 @@
+//
+//  fetchVelibData.swift
+//  velibtracker
+//
+//  Created by Louis Gallet on 02/09/2023.
+//
+
+import Foundation
+
+
+var velibStations: [VelibStation] = []
+
+import Foundation
+
+func fetchVelibData() {
+    // L'URL de l'API Vélib
+    let apiUrl = 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")!
+
+    // Créez une session URLSession pour effectuer la requête
+    let session = URLSession.shared
+
+    // Créez la tâche de requête
+    let task = session.dataTask(with: apiUrl) { (data, response, error) in
+        // Vérifiez s'il y a des erreurs
+        if let error = error {
+            print("Erreur de requête : \(error.localizedDescription)")
+            return
+        }
+
+        // Vérifiez si les données sont présentes
+        guard let data = data else {
+            print("Aucune donnée reçue.")
+            return
+        }
+
+        do {
+            // Décodez les données en utilisant le décodeur JSON
+            let decoder = JSONDecoder()
+            let velibResponse = try decoder.decode(VelibResponse.self, from: data)
+
+            // Stockez les données dans la variable globale velibStations
+            velibStations = velibResponse.results
+
+            print("Données Vélib récupérées avec succès.")
+        } catch {
+            print("Erreur lors du décodage JSON : \(error.localizedDescription)")
+        }
+    }
+
+    // Lancez la tâche de requête
+    task.resume()
+}

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()
+}
+
+

velibtracker/velibtrackerApp.swift

@@ -14,4 +14,7 @@ struct velibtrackerApp: App {
             ContentView()
         }
     }
+    init() {
+        fetchVelibData()
+    }
 }