Simplify use of like widget

lib/ui/widgets/like_widget.dart

@@ -1,5 +1,5 @@
-import 'package:comunic/enums/likes_type.dart';
 import 'package:comunic/helpers/likes_helper.dart';
+import 'package:comunic/models/like_element.dart';
 import 'package:comunic/ui/widgets/safe_state.dart';
 import 'package:comunic/utils/intl_utils.dart';
 import 'package:flutter/material.dart';
@@ -14,24 +14,12 @@ import 'package:flutter/material.dart';
 typedef UpdatedLikingCallBack = Function(int, bool);
 
 class LikeWidget extends StatefulWidget {
-  final LikesType likeType;
-  final int likeID;
-  int likesCount;
-  bool isLiking;
-  final UpdatedLikingCallBack onUpdatedLikings;
+  final LikeElement likeElement;
 
-  LikeWidget({
+  const LikeWidget({
     Key key,
-    @required this.likeType,
-    @required this.likeID,
-    @required this.likesCount,
-    @required this.isLiking,
-    @required this.onUpdatedLikings,
-  })  : assert(likeType != null),
-        assert(likeID != null),
-        assert(likesCount != null),
-        assert(isLiking != null),
-        assert(onUpdatedLikings != null),
+    @required this.likeElement,
+  })  : assert(likeElement != null),
         super(key: key);
 
   @override
@@ -39,8 +27,10 @@ class LikeWidget extends StatefulWidget {
 }
 
 class _LikeWidgetState extends SafeState<LikeWidget> {
+  LikeElement get elem => widget.likeElement;
+
   String get _likeString {
-    switch (widget.likesCount) {
+    switch (elem.likes) {
       case 0:
         return tr("Like");
 
@@ -48,7 +38,7 @@ class _LikeWidgetState extends SafeState<LikeWidget> {
         return tr("1 Like");
 
       default:
-        return tr("%num% likes", args: {"num": widget.likesCount.toString()});
+        return tr("%num% likes", args: {"num": elem.likes.toString()});
     }
   }
 
@@ -62,7 +52,7 @@ class _LikeWidgetState extends SafeState<LikeWidget> {
             children: <Widget>[
               Icon(
                 Icons.thumb_up,
-                color: widget.isLiking ? Colors.blue : null,
+                color: elem.userLike ? Colors.blue : null,
                 size: 15.0,
               ),
               SizedBox(
@@ -79,14 +69,12 @@ class _LikeWidgetState extends SafeState<LikeWidget> {
   /// Toggle like status
   void _toggleLike() async {
     // As like are not really important, we ignore failures
-    if (await LikesHelper().setLiking(
-        type: widget.likeType, like: !widget.isLiking, id: widget.likeID)) {
+    if (await LikesHelper()
+        .setLiking(type: elem.likeType, like: !elem.userLike, id: elem.id)) {
       setState(() {
-        widget.isLiking = !widget.isLiking;
+        elem.userLike = !elem.userLike;
 
-        widget.likesCount += widget.isLiking ? 1 : -1;
-
-        widget.onUpdatedLikings(widget.likesCount, widget.isLiking);
+        elem.likes += elem.userLike ? 1 : -1;
       });
     }
   }