selfprivacy.org.app/lib/logic/api_maps/graphql_maps/api_map.dart

116 lines
2.9 KiB
Dart

import 'dart:io';
import 'package:graphql_flutter/graphql_flutter.dart';
import 'package:http/io_client.dart';
import 'package:selfprivacy/config/get_it_config.dart';
import 'package:selfprivacy/logic/api_maps/staging_options.dart';
import 'package:selfprivacy/logic/models/message.dart';
void _logToAppConsole<T>(final T objectToLog) {
getIt.get<ConsoleModel>().addMessage(
Message(
text: objectToLog.toString(),
),
);
}
class RequestLoggingLink extends Link {
@override
Stream<Response> request(
final Request request, [
final NextLink? forward,
]) async* {
_logToAppConsole(request);
yield* forward!(request);
}
}
class ResponseLoggingParser extends ResponseParser {
@override
Response parseResponse(final Map<String, dynamic> body) {
final response = super.parseResponse(body);
_logToAppConsole(response);
return response;
}
@override
GraphQLError parseError(final Map<String, dynamic> error) {
final graphQlError = super.parseError(error);
_logToAppConsole(graphQlError);
return graphQlError;
}
}
abstract class ApiMap {
Future<GraphQLClient> getClient() async {
IOClient? ioClient;
if (StagingOptions.stagingAcme) {
final HttpClient httpClient = HttpClient();
httpClient.badCertificateCallback = (
final cert,
final host,
final port,
) =>
true;
ioClient = IOClient(httpClient);
}
final httpLink = HttpLink(
'https://api.$rootAddress/graphql',
httpClient: ioClient,
parser: ResponseLoggingParser(),
);
final String token = _getApiToken();
final Link graphQLLink = RequestLoggingLink().concat(
isWithToken
? AuthLink(
getToken: () async =>
customToken == '' ? 'Bearer $token' : customToken,
).concat(httpLink)
: httpLink,
);
// Every request goes through either chain:
// 1. RequestLoggingLink -> AuthLink -> HttpLink
// 2. RequestLoggingLink -> HttpLink
return GraphQLClient(
cache: GraphQLCache(),
link: graphQLLink,
);
}
Future<GraphQLClient> getSubscriptionClient() async {
final String token = _getApiToken();
final WebSocketLink webSocketLink = WebSocketLink(
'ws://api.$rootAddress/graphql',
config: SocketClientConfig(
autoReconnect: true,
headers: token.isEmpty ? null : {'Authorization': 'Bearer $token'},
),
);
return GraphQLClient(
cache: GraphQLCache(),
link: webSocketLink,
);
}
String _getApiToken() {
String token = '';
final serverDetails = getIt<ApiConfigModel>().serverDetails;
if (serverDetails != null) {
token = getIt<ApiConfigModel>().serverDetails!.apiToken;
}
return token;
}
abstract final String? rootAddress;
abstract final bool hasLogger;
abstract final bool isWithToken;
abstract final String customToken;
}