53 lines
1.5 KiB
Dart
53 lines
1.5 KiB
Dart
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import 'package:flutter/material.dart';
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import 'package:http/http.dart' as http;
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import 'dart:convert';
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enum ApiService {
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auth,
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app,
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}
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Future<String?> request(BuildContext context, ApiService service, String method, String path, Object? body) async {
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final messenger = ScaffoldMessenger.of(context);
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final host = switch (service) {
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ApiService.auth => const String.fromEnvironment('AUTH_SERVICE_HOST'),
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ApiService.app => const String.fromEnvironment('APP_SERVICE_HOST'),
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};
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final http.Response response;
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try {
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if (method == 'GET') {
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response = await http.get(Uri.parse(host + path));
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} else {
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final function = switch (method) {
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'POST' => http.post,
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'PUT' => http.put,
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'DELETE' => http.delete,
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_ => throw const FormatException('Invalid method'),
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};
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response = await function(
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Uri.parse(host + path),
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headers: {'Content-Type': 'application/json'},
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body: body != null ? jsonEncode(body) : null,
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);
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}
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} catch (_) {
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messenger.showSnackBar(const SnackBar(content: Text('Unable to connect to server')));
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return null;
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}
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if (response.statusCode < 200 || response.statusCode >= 300) {
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try {
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final json = jsonDecode(response.body);
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messenger.showSnackBar(SnackBar(content: Text(json['message'])));
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} catch (_) {
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messenger.showSnackBar(SnackBar(content: Text('Something went wrong (HTTP ${response.statusCode})')));
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}
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return null;
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}
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return response.body;
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}
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