legato_centralize_deep_link 0.0.1

Centralize deep link

example/lib/main.dart

import 'dart:convert';

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:deep_link/deep_link.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _deepLink = 'Unknown';
  String _metaData = 'Unknown';
  final _deepLinkPlugin = DeepLink();

  final _config = const DeepLinkConfiguration(
      projectId: '6c9982c4-aa53-422e-9438-c7c76fda7672',
      apiKey: 'VZE@C9j70rR132EtecVWFP19IbF93ATNOSvkNxqnS0sxrDDOb5',
      secret: 'hTkgoz59ryKpbS@5DUOH!g6XncigIXrJ\$YoB9WXl\$Us\$OQeCyy');

  final _env = DeepLinkEnvironment.dev;

  @override
  void initState() {
    super.initState();
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {}

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
          child: Column(
            children: [
              FilledButton(
                  onPressed: () {
                    _generateDeepLink();
                  },
                  child: const Text('Generate deep link')),
              Text('Deep link = $_deepLink'),
              FilledButton(
                  onPressed: () {
                    _extraMetadata();
                  },
                  child: const Text('Extract meta data deep link')),
              Text('Meta data = $_metaData'),
            ],
          ),
        ),
      ),
    );
  }

  Future<void> _generateDeepLink() async {
    String generateLink;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      generateLink = await _deepLinkPlugin.generateDeepLink(
          _config,
          _env,
          const GenerateLinkRequest(metadata: {
            "page_type": "product",
            "page_id": 1,
            "page_title": "Aliquam erat volutpat."
          }, pageUrl: 'https://placeholder.com/'));
    } on PlatformException {
      generateLink = 'Failed to generate deep link';
    } on Exception {
      generateLink = 'On Exception';
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;
    setState(() {
      _deepLink = generateLink;
    });
  }

  Future<void> _extraMetadata() async {
    String token = 'pOLhcR9XF8JoWEi36';
    Map<String, dynamic> metaData = {};
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      final metaRequest = {
        'is_click': false,
        'is_redirect': true,
        'is_flutter': true
      };
      metaData = await _deepLinkPlugin.extractLinkMetaData(_config, _env, token,
          metaData: metaRequest);
    } on PlatformException {
      _metaData = 'Failed to generate deep link';
    } on Exception {
      _metaData = 'On Exception';
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;
    setState(() {
      _metaData = jsonEncode(metaData);
    });
  }
}