Add PostService and PostMapper

Sources/justMUSIC/lib/model/mapper/PostMapper.dart

@@ -0,0 +1,15 @@
+import '../Post.dart';
+
+class PostMapper {
+  static Map<String, dynamic> toFirebase(Post post) {
+    return {
+      "user_id": post.idUser,
+      "description": post.description ?? "",
+      "date": post.date,
+      "place": post.location ?? "",
+      "selfie": post.selfie ?? "",
+      "song_id": post.idMusic,
+      "likes": post.nblikes
+    };
+  }
+}

Sources/justMUSIC/lib/services/PostService.dart

@@ -0,0 +1,17 @@
+import '../main.dart';
+import '../model/Post.dart';
+import '../model/mapper/PostMapper.dart';
+
+class PostService {
+  createPost(Post post) {
+    MyApp.db
+        .collection("posts")
+        .add(PostMapper.toFirebase(post))
+        .then((value) => print("Post Added"))
+        .catchError((error) => print("Failed to add post: $error"));
+  }
+
+  deletePost() {}
+
+  getPostsById(String id) {}
+}

Sources/justMUSIC/lib/values/keys.dart

@@ -0,0 +1 @@
+const geoKey = "85a2724ad38b3994c2b7ebe1d239bbff";

Sources/justMUSIC/lib/view_model/PostViewModel.dart

@@ -1,8 +1,10 @@
 import 'package:justmusic/model/Post.dart';
+import 'package:justmusic/services/PostService.dart';
 
 class PostViewModel {
   List<Post> _postsFriends = [];
   List<Post> _bestPosts = [];
+  final PostService _postService = PostService();
 
   // Constructor
   PostViewModel();
@@ -13,6 +15,10 @@ class PostViewModel {
   List<Post> get bestPosts => _bestPosts;
 
   // Methods
+  addPost(Post post) async {
+    await _postService.createPost(post);
+  }
+
   List<Post> getPostsFriends() {
     throw new Error();
   }

Sources/justMUSIC/lib/view_model/UserViewModel.dart

@@ -1,5 +1,5 @@
 import 'package:firebase_auth/firebase_auth.dart' as firebase_auth;
-import 'package:justmusic/service/AuthService.dart';
+import 'package:justmusic/services/AuthService.dart';
 
 import '../model/User.dart';
 import '../model/mapper/UserMapper.dart';