shlink-manager/lib/API/ServerManager.dart

112 lines
3.2 KiB
Dart

import 'dart:async';
import 'package:dartz/dartz.dart';
import 'package:flutter_secure_storage/flutter_secure_storage.dart';
import 'package:shlink_app/API/Classes/ShlinkStats/ShlinkStats.dart';
import 'package:shlink_app/API/Classes/ShortURL/ShortURL.dart';
import 'package:shlink_app/API/Classes/ShortURLSubmission/ShortURLSubmission.dart';
import 'package:shlink_app/API/Methods/connect.dart';
import 'package:shlink_app/API/Methods/getShlinkStats.dart';
import 'package:shlink_app/API/Methods/getShortUrls.dart';
import 'Methods/deleteShortUrl.dart';
import 'Methods/submitShortUrl.dart';
class ServerManager {
String? _server_url;
String? _api_key;
static String apiVersion = "3";
String getServerUrl() {
return _server_url ?? "";
}
Future<bool> checkLogin() async {
await _loadCredentials();
return (_server_url != null);
}
Future<void> logOut() async {
const storage = FlutterSecureStorage();
await storage.delete(key: "shlink_url");
await storage.delete(key: "shlink_apikey");
}
Future<void> _loadCredentials() async {
const storage = FlutterSecureStorage();
_server_url = await storage.read(key: "shlink_url");
_api_key = await storage.read(key: "shlink_apikey");
}
void _saveCredentials(String url, String apiKey) async {
const storage = FlutterSecureStorage();
storage.write(key: "shlink_url", value: url);
storage.write(key: "shlink_apikey", value: apiKey);
}
void _removeCredentials() async {
const storage = FlutterSecureStorage();
storage.delete(key: "shlink_url");
storage.delete(key: "shlink_apikey");
}
FutureOr<Either<String, Failure>> initAndConnect(String url, String apiKey) async {
// TODO: convert url to correct format
_server_url = url;
_api_key = apiKey;
_saveCredentials(url, apiKey);
final result = await connect();
result.fold((l) => null, (r) {
_removeCredentials();
});
return result;
}
FutureOr<Either<String, Failure>> connect() async {
_loadCredentials();
return API_connect(_api_key, _server_url, apiVersion);
}
FutureOr<Either<List<ShortURL>, Failure>> getShortUrls() async {
return API_getShortUrls(_api_key, _server_url, apiVersion);
}
FutureOr<Either<ShlinkStats, Failure>> getShlinkStats() async {
return API_getShlinkStats(_api_key, _server_url, apiVersion);
}
FutureOr<Either<String, Failure>> submitShortUrl(ShortURLSubmission shortUrl) async {
return API_submitShortUrl(shortUrl, _api_key, _server_url, apiVersion);
}
FutureOr<Either<String, Failure>> deleteShortUrl(String shortCode) async {
return API_deleteShortUrl(shortCode, _api_key, _server_url, apiVersion);
}
}
class ShortURLPageResponse {
List<ShortURL> urls;
int totalPages;
ShortURLPageResponse(this.urls, this.totalPages);
}
abstract class Failure {}
class RequestFailure extends Failure {
int statusCode;
String description;
RequestFailure(this.statusCode, this.description);
}
class ApiFailure extends Failure {
String type;
String detail;
String title;
int status;
List<dynamic>? invalidElements;
ApiFailure({required this.type, required this.detail, required this.title, required this.status, this.invalidElements});
}