Dropzone OK et refactor page event_add

em2rp/lib/views/widgets/image/profile_picture.dart

@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:cloud_firestore/cloud_firestore.dart';
 
-class ProfilePictureWidget extends StatelessWidget {
-  final String? userId; // Modifié pour être nullable
+class ProfilePictureWidget extends StatefulWidget {
+  final String? userId;
   final double radius;
   final String? defaultImageUrl;
 
@@ -13,28 +13,58 @@ class ProfilePictureWidget extends StatelessWidget {
     this.defaultImageUrl,
   });
 
+  @override
+  State<ProfilePictureWidget> createState() => _ProfilePictureWidgetState();
+}
+
+class _ProfilePictureWidgetState extends State<ProfilePictureWidget> {
+  late Future<DocumentSnapshot?> _userFuture;
+
+  @override
+  void initState() {
+    super.initState();
+    _userFuture = _getUserFuture();
+  }
+
+  @override
+  void didUpdateWidget(ProfilePictureWidget oldWidget) {
+    super.didUpdateWidget(oldWidget);
+    if (oldWidget.userId != widget.userId) {
+      _userFuture = _getUserFuture();
+    }
+  }
+
+  Future<DocumentSnapshot?> _getUserFuture() {
+    if (widget.userId == null || widget.userId!.isEmpty) {
+      return Future.value(null);
+    }
+    return FirebaseFirestore.instance
+        .collection('users')
+        .doc(widget.userId)
+        .get();
+  }
+
   @override
   Widget build(BuildContext context) {
-    // Vérifier si userId est null ou vide
-    if (userId == null || userId!.isEmpty) {
-      return _buildDefaultAvatar(radius, defaultImageUrl);
+    if (widget.userId == null || widget.userId!.isEmpty) {
+      return _buildDefaultAvatar(widget.radius, widget.defaultImageUrl);
     }
 
-    return FutureBuilder<DocumentSnapshot>(
-      future: FirebaseFirestore.instance.collection('users').doc(userId).get(),
+    return FutureBuilder<DocumentSnapshot?>(
+      future: _userFuture,
       builder: (context, snapshot) {
         if (snapshot.connectionState == ConnectionState.waiting) {
-          return _buildLoadingAvatar(radius);
+          return _buildLoadingAvatar(widget.radius);
         } else if (snapshot.hasError) {
           print("Error loading profile: ${snapshot.error}");
-          return _buildDefaultAvatar(radius, defaultImageUrl);
+          return _buildDefaultAvatar(widget.radius, widget.defaultImageUrl);
         } else if (snapshot.data != null && snapshot.data!.exists) {
           final userData = snapshot.data!.data() as Map<String, dynamic>?;
           final profilePhotoUrl = userData?['profilePhotoUrl'] as String?;
 
           if (profilePhotoUrl != null && profilePhotoUrl.isNotEmpty) {
             return CircleAvatar(
-              radius: radius,
+              radius: widget.radius,
               backgroundImage: NetworkImage(profilePhotoUrl),
               onBackgroundImageError: (e, stack) {
                 print("Error loading profile image: $e");
@@ -42,7 +72,7 @@ class ProfilePictureWidget extends StatelessWidget {
             );
           }
         }
-        return _buildDefaultAvatar(radius, defaultImageUrl);
+        return _buildDefaultAvatar(widget.radius, widget.defaultImageUrl);
       },
     );
   }