feet/lib/api/api.dart

128 lines
3 KiB
Dart

library fever_api;
import 'dart:convert';
import 'package:http/http.dart' as http;
import 'package:crypto/crypto.dart';
part 'feed.dart';
part 'item.dart';
part 'group.dart';
part 'feeds_group.dart';
part 'exceptions.dart';
part 'util.dart';
/// Basic implementation of the Fever API
/// https://github.com/dasmurphy/tinytinyrss-fever-plugin/blob/master/fever-api.md
class FeverAPI {
String apiKey;
String apiUrl;
/// We use a shared HTTP client for all requests
final _httpClient = http.Client();
FeverAPI({ required this.apiKey, required this.apiUrl });
static String generateApiKey(String username, String password) {
var bytes = utf8.encode('$username:$password');
return md5.convert(bytes).toString();
}
APIRequestBuilder request() {
return APIRequestBuilder(this, _httpClient);
}
}
class APIRequestBuilder {
final FeverAPI api;
final http.Client _httpClient;
List<String> args = [];
APIRequestBuilder(this.api, this._httpClient);
void _addArg(String arg) {
if (!args.contains(arg)) args.add(arg);
}
Uri generateUrl() {
return Uri.parse('${api.apiUrl}?api&${args.join('&')}');
}
/// Include items in response
APIRequestBuilder withItems() {
_addArg('items');
return this;
}
/// Include feeds in response
APIRequestBuilder withFeeds() {
_addArg('feeds');
return this;
}
/// Include groups in response
APIRequestBuilder withGroups() {
_addArg('groups');
return this;
}
/// Executes the API request and returns the JSON data
Future<Map<String, dynamic>> fetch() async {
final response = await _httpClient.post(generateUrl(), body: { 'api_key': api.apiKey });
final data = jsonDecode((response).body);
if (data['auth'] == 0) throw UnauthenticatedException(data['auth']);
return data;
}
/// Executes the API request and populates the local cache with the response data
Future<void> execute() async {
final data = await fetch();
List<Group> groups = [];
List<Feed> feeds = [];
List<Item> items = [];
List<FeedsGroup> feedsGroups = [];
if (data.containsKey('groups')) {
groups = (data['groups'] as List<dynamic>)
.map((json) => Group.fromJSON(api, json))
.toList();
}
if (data.containsKey('feeds')) {
feeds = (data['feeds'] as List<dynamic>)
.map((json) => Feed.fromJSON(api, json))
.toList();
}
if (data.containsKey('items')) {
items = (data['items'] as List<dynamic>)
.map((json) => Item.fromJSON(api, json))
.toList();
}
if (data.containsKey('feeds_groups')) {
feedsGroups = (data['feeds_groups'] as List<dynamic>)
.map((json) => FeedsGroup.fromJSON(api, json))
.toList();
}
print(groups);
print(feeds);
print(items);
print(feedsGroups);
}
}
void main() {
var api = FeverAPI(apiKey: "", apiUrl: "https://rss.amogus.cloud/api/fever.php");
api.request()
.withFeeds()
.withGroups()
.withItems()
.execute();
}