feat: opus专栏内容渲染

lib/pages/opus/controller.dart

@@ -0,0 +1,28 @@
+import 'package:get/get.dart';
+import 'package:pilipala/http/read.dart';
+import 'package:pilipala/models/read/opus.dart';
+
+class OpusController extends GetxController {
+  late String url;
+  late String title;
+  late String id;
+  late String dynamicType;
+  Rx<OpusDataModel> opusData = OpusDataModel().obs;
+
+  @override
+  void onInit() {
+    super.onInit();
+    url = Get.parameters['url']!;
+    title = Get.parameters['title']!;
+    id = Get.parameters['id']!;
+    dynamicType = Get.parameters['dynamicType']!;
+  }
+
+  Future fetchOpusData() async {
+    var res = await ReadHttp.parseArticleOpus(id: id);
+    if (res['status']) {
+      opusData.value = res['data'];
+    }
+    return res;
+  }
+}