Created
March 21, 2022 10:09
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| import 'dart:convert' show utf8; | |
| import 'dart:convert' show json; | |
| import 'dart:io'; | |
| class SlackMessage { | |
| final String? inChannel; | |
| final String? message; | |
| const SlackMessage({ | |
| required this.inChannel, | |
| required this.message, | |
| }); | |
| Future<bool> send(String webhookUrl) async { | |
| final payload = { | |
| 'text': message, | |
| if (inChannel != null) 'channel': inChannel!, | |
| }; | |
| final request = await HttpClient().postUrl(Uri.parse(webhookUrl)); | |
| final payloadData = utf8.encode(json.encode(payload)); | |
| request.add(payloadData); | |
| final response = await request.close(); | |
| return response.statusCode == 200; | |
| } | |
| } | |
| const webhookUrl = | |
| '<enter your webhook url>'; | |
| void testSend(String? newMessage) async { | |
| String defaultMessage = 'Hi there! I am dart'; | |
| final message = SlackMessage( | |
| inChannel: '#software-development', | |
| message: newMessage ?? defaultMessage); | |
| if (await message.send(webhookUrl)) { | |
| print('Message sent successfully'); | |
| } else { | |
| print('Message not sent'); | |
| } | |
| } | |
| void main() { | |
| stdout.write("Enter your message : "); | |
| final message = stdin.readLineSync(); | |
| testSend(message); | |
| } |
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