shlink-manager/lib/API/Methods/getShortUrls.dart

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2023-07-09 23:00:00 +02:00
import 'dart:async';
import 'dart:convert';
import 'package:dartz/dartz.dart';
import 'package:http/http.dart' as http;
import 'package:shlink_app/API/Classes/ShortURL/ShortURL.dart';
import '../ServerManager.dart';
FutureOr<Either<List<ShortURL>, Failure>> API_getShortUrls(String? api_key, String? server_url, String apiVersion) async {
var _currentPage = 1;
var _maxPages = 2;
List<ShortURL> _allUrls = [];
Failure? error;
while (_currentPage <= _maxPages) {
final response = await _getShortUrlPage(_currentPage, api_key, server_url, apiVersion);
response.fold((l) {
_allUrls.addAll(l.urls);
_maxPages = l.totalPages;
_currentPage++;
}, (r) {
_maxPages = 0;
error = r;
});
}
if (error == null) {
return left(_allUrls);
}
else {
return right(error!);
}
}
FutureOr<Either<ShortURLPageResponse, Failure>> _getShortUrlPage(int page, String? api_key, String? server_url, String apiVersion) async {
try {
final response = await http.get(Uri.parse("${server_url}/rest/v${apiVersion}/short-urls?page=${page}"), headers: {
"X-Api-Key": api_key ?? "",
});
if (response.statusCode == 200) {
var jsonResponse = jsonDecode(response.body);
var pagesCount = jsonResponse["shortUrls"]["pagination"]["pagesCount"] as int;
List<ShortURL> shortURLs = (jsonResponse["shortUrls"]["data"] as List<dynamic>).map((e) {
return ShortURL.fromJson(e);
}).toList();
return left(ShortURLPageResponse(shortURLs, pagesCount));
}
else {
try {
var jsonBody = jsonDecode(response.body);
return right(ApiFailure(type: jsonBody["type"], detail: jsonBody["detail"], title: jsonBody["title"], status: jsonBody["status"]));
}
catch(resErr) {
return right(RequestFailure(response.statusCode, resErr.toString()));
}
}
}
catch(reqErr) {
return right(RequestFailure(0, reqErr.toString()));
}
}