initial commit

lib/data/wikipedia/repository.dart

@@ -0,0 +1,48 @@
+import 'dart:convert';
+
+import 'package:http/http.dart' as http;
+import 'package:survive_app/data/endpoint.dart';
+import 'package:survive_app/data/wikipedia/model.dart';
+
+abstract class IWikipediaRepository {
+  Future<void> downloadArticles();
+  Future<List<WikiArticleModel>> queryArticles(WikiArticleQueryModel data);
+}
+
+class WikipediaRepository implements IWikipediaRepository {
+  @override
+  Future<void> downloadArticles() async {
+    final url = Uri.parse(WikipediaEndpoints.downloadArticles);
+
+    try {
+      final res = await http.get(url);
+
+      if (res.statusCode != 200) {
+        return Future.value();
+      }
+    } catch (e) {
+      return Future.value();
+    }
+  }
+
+  @override
+  Future<List<WikiArticleModel>> queryArticles(
+    WikiArticleQueryModel data,
+  ) async {
+    final url = Uri.parse(WikipediaEndpoints.getAllArticles(data.title));
+
+    List<WikiArticleModel> articles = [];
+    try {
+      final res = await http.get(url);
+      final data = jsonDecode(res.body) as List<Map<String, String>>;
+      for (final articleMap in data) {
+        final a = WikiArticleModel.fromMap(articleMap);
+        articles.add(a);
+      }
+    } catch (e) {
+      return articles;
+    }
+
+    return articles;
+  }
+}