student-legacy/filcnaplo_premium/lib/ui/mobile/settings/profile_pic.dart

import 'dart:convert';
import 'dart:developer';
import 'dart:io';

import 'package:filcnaplo/api/providers/database_provider.dart';
import 'package:filcnaplo/api/providers/user_provider.dart';
import 'package:filcnaplo_mobile_ui/common/bottom_sheet_menu/bottom_sheet_menu_item.dart';
import 'package:filcnaplo_premium/models/premium_scopes.dart';
import 'package:filcnaplo_premium/providers/premium_provider.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_feather_icons/flutter_feather_icons.dart';
import 'package:filcnaplo_mobile_ui/screens/settings/settings_screen.i18n.dart';
import 'package:provider/provider.dart';
import 'package:image_picker/image_picker.dart';

class UserMenuProfilePic extends StatelessWidget {
  const UserMenuProfilePic({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    if (!Provider.of<PremiumProvider>(context)
        .hasScope(PremiumScopes.nickname)) {
      return const SizedBox();
    }

    return BottomSheetMenuItem(
      onPressed: () {
        showDialog(
            context: context,
            builder: (context) => const UserProfilePicEditor());
      },
      icon: const Icon(FeatherIcons.camera),
      title: Text("edit_profile_picture".i18n),
    );
  }
}

class UserProfilePicEditor extends StatefulWidget {
  const UserProfilePicEditor({Key? key}) : super(key: key);

  @override
  State<UserProfilePicEditor> createState() => _UserProfilePicEditorState();
}

class _UserProfilePicEditorState extends State<UserProfilePicEditor> {
  late final UserProvider user;

  File? _file;
  File? _sample;
  File? _lastCropped;

  File? image;
  Future pickImage() async {
    try {
      final image = await ImagePicker().pickImage(source: ImageSource.gallery);
      if (image == null) return;
      File imageFile = File(image.path);

      _sample?.delete();
      _file?.delete();

      setState(() {
        _file = imageFile;
      });
    } on PlatformException catch (e) {
      log('Failed to pick image: $e');
    }
  }

  Widget openImageWidget() {
    return InkWell(
      customBorder: RoundedRectangleBorder(
        borderRadius: BorderRadius.circular(14.0),
      ),
      onTap: () => pickImage(),
      child: Container(
        decoration: BoxDecoration(
            border: Border.all(color: Colors.grey),
            borderRadius: BorderRadius.circular(14.0)),
        width: double.infinity,
        padding: const EdgeInsets.symmetric(vertical: 32.0, horizontal: 8.0),
        child: Column(
          children: [
            Text(
              "click_here".i18n,
              style:
                  const TextStyle(fontSize: 22.0, fontWeight: FontWeight.w600),
            ),
            Text(
              "select_profile_picture".i18n,
              style:
                  const TextStyle(fontSize: 14.0, fontWeight: FontWeight.w500),
            )
          ],
        ),
      ),
    );
  }

  Future<void> _cropImage() async {
    List<int> imageBytes = await _file!.readAsBytes();
    String base64Image = base64Encode(imageBytes);
    user.user!.picture = base64Image;
    Provider.of<DatabaseProvider>(context, listen: false)
        .store
        .storeUser(user.user!);
    Provider.of<UserProvider>(context, listen: false).refresh();
  }

  @override
  void initState() {
    super.initState();
    user = Provider.of<UserProvider>(context, listen: false);
  }

  @override
  void dispose() {
    super.dispose();
    _file?.delete();
    _sample?.delete();
    _lastCropped?.delete();
  }

  @override
  Widget build(BuildContext context) {
    return AlertDialog(
      shape: const RoundedRectangleBorder(
          borderRadius: BorderRadius.all(Radius.circular(14.0))),
      contentPadding: const EdgeInsets.only(top: 10.0),
      title: Text("edit_profile_picture".i18n),
      content: Column(
        mainAxisSize: MainAxisSize.min,
        children: [
          Padding(
            padding:
                const EdgeInsets.symmetric(vertical: 12.0, horizontal: 24.0),
            child: openImageWidget(),
          ),
          if (user.user!.picture != "")
            TextButton(
              child: Text(
                "remove_profile_picture".i18n,
                style: const TextStyle(
                    fontWeight: FontWeight.w500, color: Colors.red),
              ),
              onPressed: () {
                user.user!.picture = "";
                Provider.of<DatabaseProvider>(context, listen: false)
                    .store
                    .storeUser(user.user!);
                Provider.of<UserProvider>(context, listen: false).refresh();
                Navigator.of(context).pop(true);
              },
            ),
        ],
      ),
      actions: [
        TextButton(
          child: Text(
            "cancel".i18n,
            style: const TextStyle(fontWeight: FontWeight.w500),
          ),
          onPressed: () {
            Navigator.of(context).maybePop();
          },
        ),
        TextButton(
          child: Text(
            "done".i18n,
            style: const TextStyle(fontWeight: FontWeight.w500),
          ),
          onPressed: () async {
            await _cropImage();
            Navigator.of(context).pop(true);
          },
        ),
      ],
    );
  }
}