Odoo-Flutter-API-Framework-Sample-Contact-APP/lib/contactCreationPage.dart

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'package:image_picker/image_picker.dart';
import 'dart:io';
import 'package:http/http.dart' as http;
import 'contactService.dart';
import 'model/contactCreation.dart';
import 'dart:convert';
import 'dart:typed_data';

class ContactCreationPage extends StatefulWidget{
  late ContactService contactService;
  ContactCreationPage({Key? key, required this.contactService}) : super(key: key);

  @override
  _ContatcCreationPageState createState() => _ContatcCreationPageState();
}

class _ContatcCreationPageState extends State<ContactCreationPage> {
  final TextEditingController _nameController = TextEditingController();
  final TextEditingController _emailController = TextEditingController();
  final TextEditingController _phoneController = TextEditingController();
  final TextEditingController _streetController = TextEditingController();
  final TextEditingController _street2Controller = TextEditingController();
  final TextEditingController _cityController = TextEditingController();
  final ImagePicker _picker = ImagePicker();
  String? _image;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Create Contact'),
      ),
      body: SingleChildScrollView(
        child:Padding(
          padding: EdgeInsets.all(16.0),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              TextFormField(
                controller: _nameController,
                decoration: InputDecoration(labelText: 'Name'),
              ),
              TextFormField(
                controller: _emailController,
                decoration: InputDecoration(labelText: 'Email'),
              ),
              TextFormField(
                controller: _phoneController,
                decoration: InputDecoration(labelText: 'Phone'),
              ),
              SizedBox(height: 16),
              Text(
                'Address:',
                style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
              ),
              TextFormField(
                controller: _streetController,
                decoration: InputDecoration(labelText: 'Street'),
              ),
              TextFormField(
                controller: _street2Controller,
                decoration: InputDecoration(labelText: 'Street2'),
              ),
              TextFormField(
                controller: _cityController,
                decoration: InputDecoration(labelText: 'City'),
              ),
              FloatingActionButton(
                onPressed: pickImage,
                tooltip: 'Pick Image',
                child: const Icon(Icons.add_a_photo),
              ),
              Container(
                child: getImage(),
              ),
              SizedBox(height: 16),
              ElevatedButton(
                onPressed: () {
                  _saveContact(context);
                },
                child: Text('Save Contact'),
              ),
            ],
          ),
        )
      )
    );
  }


  getImage() {
    if (_image != null){
      Uint8List imageBytes = base64.decode(_image.toString());
      ImageProvider imageProvider = MemoryImage(imageBytes);
      return Image(
                image: imageProvider,
                height: 150,
                width: 150,
              );
    }
    else{
      return null;
    }
  }

  Future pickImage() async {
    final XFile? image = await _picker.pickImage(source: ImageSource.gallery);
    final path = image?.path;
    if (path != null){
      if (kIsWeb){
        final response = await fetchWebImage(path);
        final imageValue = base64Encode(response);
        setState(() {
          _image = imageValue; 
        });
      }
      else {
        final response = await File(path).readAsBytes();
        final imageValue = base64Encode(response);
        setState(() {
          _image = imageValue; 
        });
      }
    }
  }

  Future<List<int>> fetchWebImage(path) async {
    final response = await http.get(
          Uri.parse(path),
    );
    return response.bodyBytes;
  }

  void _saveContact(BuildContext context) async {
    final name = _nameController.text;
    final email = _emailController.text;
    final phone = _phoneController.text;
    final street = _streetController.text;
    final street2 = _street2Controller.text;
    final city = _cityController.text;
    final image1920 = _image;

    if (name.isNotEmpty && email.isNotEmpty) {
      final newContact = ContactCreation(
        name: name, email: email, phone: phone, street: street, street2: street2, city: city, image1920: image1920);
        final newCreatedContacts =  await widget.contactService.contactCreateRequest(contact: newContact);
        Navigator.pop(context, newCreatedContacts); // Return the new contact to the previous page
    } else {
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(content: Text('Please enter name and email')),
      );
    }
  }
}