web feed intermediate

2025-02-28 14:31:07 +01:00
parent 3c4d479bd9
commit 2a2311253b
51 changed files with 5503 additions and 0 deletions
@@ -0,0 +1,45 @@
+import 'package:flutter/foundation.dart';
+import 'package:flutter/services.dart';
+import 'package:http/http.dart' as http;
+import 'package:lensai/features/web_feed/data/models/feed_parse_result.dart';
+import 'package:lensai/features/web_feed/utils/feed_parser.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'feed_reader.g.dart';
+
+@Riverpod(keepAlive: true)
+class FeedReader extends _$FeedReader {
+  Future<FeedParseResult> parseFeed(Uri url) async {
+    final rootIsolateToken = ServicesBinding.rootIsolateToken!;
+
+    final result = await compute((args) async {
+      // Initialize BackgroundIsolateBinaryMessenger with the token
+      BackgroundIsolateBinaryMessenger.ensureInitialized(
+        args['token']! as RootIsolateToken,
+      );
+
+      final client = http.Client();
+      try {
+        final url = Uri.parse(args['url']! as String);
+        final response = await client
+            .get(url)
+            .timeout(const Duration(seconds: 30));
+
+        final parser = FeedParser.parse(url: url, xmlString: response.body);
+        final result = FeedParseResult(
+          feedData: parser.readGeneralData(),
+          articleData: await parser.readArticles(),
+        );
+
+        return result.toJson();
+      } finally {
+        client.close();
+      }
+    }, {'token': rootIsolateToken, 'url': url.toString()});
+
+    return FeedParseResult.fromJson(result);
+  }
+
+  @override
+  void build() {}
+}