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This commit is contained in:
Weaponised Autism
2023-12-26 20:23:27 +02:00
parent 60d890b24a
commit 09a8774423
1 changed files with 22 additions and 32 deletions
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54
lib/album_fetch.dart
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@@ -4,32 +4,31 @@ import 'dart:async';
import 'package:http/http.dart' as http; import 'package:http/http.dart' as http;
Future<List<Arrival>> fetchArrivals() async { Future<List<Arrival>> fetchArrivals() async {
final response = await http try {
.get(Uri.parse('http://141.144.238.26:48502/arrivals/all')); final response = await http.get(Uri.parse('http://141.144.238.26:48502/arrivals/all'));
if (response.statusCode == 200) { if (response.statusCode == 200) {
// If the server did return a 200 OK response, List<dynamic> data = jsonDecode(response.body);
// then parse the JSON. List<Arrival> arrivals = List<Arrival>.from(data.map((dynamic arrivalJson) {
List<dynamic> data = jsonDecode(response.body); return Arrival.fromJson(arrivalJson);
List<Arrival> posts = List<Arrival>.from(data.map((dynamic postJson) { }));
return Arrival.fromJson(postJson); return arrivals;
})); } else {
} else { throw Exception('Failed to load Arrival');
// If the server did not return a 200 OK response, }
// then throw an exception. } catch (error) {
throw Exception('Failed to load Arrival'); throw Exception('Failed to fetch data: $error');
} }
throw Exception("API Unavailable");
} }
class Arrival { class Arrival {
final String timeOfDay; final String timeOfDay;
final int weekDay; final int weekDay;
final int tramLine; final int tramLine;
final bool direction; final bool direction;
const Arrival({ Arrival({
required this.timeOfDay, required this.timeOfDay,
required this.weekDay, required this.weekDay,
required this.tramLine, required this.tramLine,
@@ -37,21 +36,12 @@ class Arrival {
}); });
factory Arrival.fromJson(Map<String, dynamic> json) { factory Arrival.fromJson(Map<String, dynamic> json) {
return switch (json) { return Arrival(
{ timeOfDay: json['time_of_day'] as String,
'time_of_day': String jsonTime, weekDay: json['week_day'] as int,
'week_day': int jsonDay, tramLine: json['tram_line'] as int,
'tram_line': int jsonTramLine, direction: json['direction'] as bool,
'direction': bool jsonDirec, );
} =>
Arrival(
// Class : json declaration
timeOfDay: jsonTime,
weekDay: jsonDay,
tramLine: jsonTramLine,
direction: jsonDirec,
),
_ => throw const FormatException('Failed to load Arrival.'),
};
} }
} }