shlink-manager/lib/API/Methods/getShlinkStats.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/ShlinkStats/ShlinkStats_Visits.dart';
import '../Classes/ShlinkStats/ShlinkStats.dart';
import '../ServerManager.dart';
FutureOr<Either<ShlinkStats, Failure>> API_getShlinkStats(String? api_key, String? server_url, String apiVersion) async {
var nonOrphanVisits;
var orphanVisits;
var shortUrlsCount;
var tagsCount;
var failure;
var visitStatsResponse = await _getVisitStats(api_key, server_url, apiVersion);
visitStatsResponse.fold((l) {
nonOrphanVisits = l.nonOrphanVisits;
orphanVisits = l.orphanVisits;
}, (r) {
failure = r;
return right(r);
});
var shortUrlsCountResponse = await _getShortUrlsCount(api_key, server_url, apiVersion);
shortUrlsCountResponse.fold((l) {
shortUrlsCount = l;
}, (r) {
failure = r;
return right(r);
});
var tagsCountResponse = await _getTagsCount(api_key, server_url, apiVersion);
tagsCountResponse.fold((l) {
tagsCount = l;
}, (r) {
failure = r;
return right(r);
});
while(failure == null && (nonOrphanVisits == null || orphanVisits == null || shortUrlsCount == null || tagsCount == null)) {
await Future.delayed(Duration(milliseconds: 100));
}
if (failure != null) {
return right(failure);
}
return left(ShlinkStats(nonOrphanVisits, orphanVisits, shortUrlsCount, tagsCount));
}
/*Future<tuple.Tuple3<FutureOr<Either<_ShlinkVisitStats, Failure>>, FutureOr<Either<int, Failure>>, FutureOr<Either<int, Failure>>>> waiterFunction(String? api_key, String? server_url, String apiVersion) async {
late FutureOr<Either<_ShlinkVisitStats, Failure>> visits;
late FutureOr<Either<int, Failure>> shortUrlsCount;
late FutureOr<Either<int, Failure>> tagsCount;
await Future.wait([
_getVisitStats(api_key, server_url, apiVersion).then((value) => visits = value),
_getShortUrlsCount(api_key, server_url, apiVersion).then((value) => shortUrlsCount = value),
_getTagsCount(api_key, server_url, apiVersion).then((value) => tagsCount = value),
]);
return Future.value(tuple.Tuple3(visits, shortUrlsCount, tagsCount));
}*/
class _ShlinkVisitStats {
ShlinkStats_Visits nonOrphanVisits;
ShlinkStats_Visits orphanVisits;
_ShlinkVisitStats(this.nonOrphanVisits, this.orphanVisits);
}
FutureOr<Either<_ShlinkVisitStats, Failure>> _getVisitStats(String? api_key, String? server_url, String apiVersion) async {
try {
final response = await http.get(Uri.parse("${server_url}/rest/v${apiVersion}/visits"), headers: {
"X-Api-Key": api_key ?? "",
});
if (response.statusCode == 200) {
var jsonResponse = jsonDecode(response.body);
var nonOrphanVisits = ShlinkStats_Visits.fromJson(jsonResponse["visits"]["nonOrphanVisits"]);
var orphanVisits = ShlinkStats_Visits.fromJson(jsonResponse["visits"]["orphanVisits"]);
return left(_ShlinkVisitStats(nonOrphanVisits, orphanVisits));
}
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()));
}
}
// get short urls count
FutureOr<Either<int, Failure>> _getShortUrlsCount(String? api_key, String? server_url, String apiVersion) async {
try {
final response = await http.get(Uri.parse("${server_url}/rest/v${apiVersion}/short-urls"), headers: {
"X-Api-Key": api_key ?? "",
});
if (response.statusCode == 200) {
var jsonResponse = jsonDecode(response.body);
return left(jsonResponse["shortUrls"]["pagination"]["totalItems"]);
}
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()));
}
}
// get tags count
FutureOr<Either<int, Failure>> _getTagsCount(String? api_key, String? server_url, String apiVersion) async {
try {
final response = await http.get(Uri.parse("${server_url}/rest/v${apiVersion}/tags"), headers: {
"X-Api-Key": api_key ?? "",
});
if (response.statusCode == 200) {
var jsonResponse = jsonDecode(response.body);
return left(jsonResponse["tags"]["pagination"]["totalItems"]);
}
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()));
}
}