Files
witl-flutter/lib/arrival_post.dart

28 lines
811 B
Dart

import 'dart:convert';
import 'package:http/http.dart' as http;
import 'package:witl/arrival.dart';
Future<Arrival> insertArrival(String date, int weekday, int line, bool direction) async {
// POST response as JSON
final response = await http.post(
Uri.parse('http://141.144.238.26:48502/arrivals/insert'),
headers: <String, String> {
// Headers used
'Content-Type': 'application/json; charset=UTF-8',
},
// Encoding a singular json entry
body: jsonEncode(<String, dynamic> {
'time_of_day': date,
'week_day': weekday,
'tram_line': line,
'direction': direction,
})
);
if (response.statusCode == 201) {
return Arrival.fromJson(jsonDecode(response.body) as Map<String, dynamic>);
} else {
throw Exception('Insertion Failure.');
}
}