From 68d54a5660e1c6651a604b078e78a2658ca61ea1 Mon Sep 17 00:00:00 2001
From: Iván Ávalos <avalos@disroot.org>
Date: Wed, 22 Mar 2023 15:13:01 -0600
Subject: Implemented post creation

---
 lib/screens/new_post_screen.dart | 65 +++++++++++++++++++++++++++++++---------
 lib/widgets/post_item.dart       |  4 ++-
 2 files changed, 54 insertions(+), 15 deletions(-)

diff --git a/lib/screens/new_post_screen.dart b/lib/screens/new_post_screen.dart
index ee1ed50..a1b2d2d 100644
--- a/lib/screens/new_post_screen.dart
+++ b/lib/screens/new_post_screen.dart
@@ -1,5 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:pmsna1/database/helper.dart';
+import 'package:pmsna1/models/post.dart';
+import 'package:pmsna1/providers/flags_provider.dart';
+import 'package:provider/provider.dart';
 
 class NewPostScreen extends StatefulWidget {
   const NewPostScreen({super.key});
@@ -13,29 +16,63 @@ class _NewPostScreenState extends State<NewPostScreen> {
   final _formKey = GlobalKey<FormState>();
   final DatabaseHelper _database = DatabaseHelper();
 
+  Post? post;
+
   @override
   Widget build(BuildContext context) {
+    post = ModalRoute.of(context)?.settings.arguments as Post?;
+    if (post != null) {
+      _controller.text = post!.description;
+    }
+
+    FlagsProvider flags = Provider.of<FlagsProvider>(context);
+
     return Scaffold(
       appBar: AppBar(
         title: const Text('Nueva publicación'),
         actions: [
           IconButton(
-            icon: const Icon(Icons.send),
-            tooltip: 'Publicar',
+            icon:
+                post == null ? const Icon(Icons.send) : const Icon(Icons.edit),
+            tooltip: post == null ? 'Publicar' : 'Editar',
             onPressed: () {
-              _database.insert('posts', {
-                'description': _controller.text,
-                'date': DateTime.now().toString(),
-              }).then((value) {
-                SnackBar bar = SnackBar(
-                  content: Text(
-                    value > 0 ? 'Registro insertado' : 'Ocurrió un error',
-                  ),
-                );
+              if (post == null) {
+                _database.insert('posts', {
+                  'description': _controller.text,
+                  'date': DateTime.now().toString(),
+                }).then((value) {
+                  SnackBar bar = SnackBar(
+                    content: Text(
+                      value > 0 ? 'Registro insertado' : 'Ocurrió un error',
+                    ),
+                  );
+
+                  ScaffoldMessenger.of(context).showSnackBar(bar);
+                  Navigator.of(context).pop();
+                  flags.triggerRefresh();
+                });
+              } else {
+                _database
+                    .update(
+                        'posts',
+                        {
+                          'description': _controller.text,
+                          'date': post!.date,
+                        },
+                        'id',
+                        post!.id)
+                    .then((value) {
+                  SnackBar bar = SnackBar(
+                    content: Text(
+                      value > 0 ? 'Registro modificado' : 'Ocurrió un error',
+                    ),
+                  );
 
-                ScaffoldMessenger.of(context).showSnackBar(bar);
-                Navigator.of(context).pop();
-              });
+                  ScaffoldMessenger.of(context).showSnackBar(bar);
+                  Navigator.of(context).pop();
+                  flags.triggerRefresh();
+                });
+              }
             },
           )
         ],
diff --git a/lib/widgets/post_item.dart b/lib/widgets/post_item.dart
index 952fd3f..4373059 100644
--- a/lib/widgets/post_item.dart
+++ b/lib/widgets/post_item.dart
@@ -69,7 +69,9 @@ class PostItem extends StatelessWidget {
                 const Expanded(child: SizedBox.shrink()),
                 IconButton(
                   icon: const Icon(Icons.edit),
-                  onPressed: () {},
+                  onPressed: () {
+                    Navigator.of(context).pushNamed('/new', arguments: post);
+                  },
                 ),
                 IconButton(
                   icon: const Icon(Icons.delete),
-- 
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