feat: live search

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/pages/live_search/controller.dart

@@ -0,0 +1,63 @@
+import 'package:PiliPlus/models/common/live_search_type.dart';
+import 'package:PiliPlus/pages/live_search/child/controller.dart';
+import 'package:PiliPlus/utils/extension.dart';
+import 'package:PiliPlus/utils/utils.dart';
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+
+class LiveSearchController extends GetxController
+    with GetSingleTickerProviderStateMixin {
+  late final tabController = TabController(vsync: this, length: 2);
+  final editingController = TextEditingController();
+  final focusNode = FocusNode();
+
+  final mid = Get.parameters['mid'];
+  final uname = Get.parameters['uname'];
+
+  final RxBool hasData = false.obs;
+  final RxList<int> counts = <int>[-1, -1].obs;
+
+  late final roomCtr = Get.put(
+      LiveSearchChildController(this, LiveSearchType.room),
+      tag: Utils.generateRandomString(8));
+  late final userCtr = Get.put(
+      LiveSearchChildController(this, LiveSearchType.user),
+      tag: Utils.generateRandomString(8));
+
+  void onClear() {
+    if (editingController.value.text.isNotEmpty) {
+      editingController.clear();
+      counts.value = <int>[-1, -1];
+      hasData.value = false;
+      focusNode.requestFocus();
+    } else {
+      Get.back();
+    }
+  }
+
+  late final regex = RegExp(r'^\d+$');
+
+  void submit() {
+    if (editingController.text.isNotEmpty) {
+      if (regex.hasMatch(editingController.text)) {
+        Get.toNamed('/liveRoom?roomid=${editingController.text}');
+      } else {
+        hasData.value = true;
+        roomCtr
+          ..scrollController.jumpToTop()
+          ..onReload();
+        userCtr
+          ..scrollController.jumpToTop()
+          ..onReload();
+      }
+    }
+  }
+
+  @override
+  void onClose() {
+    editingController.dispose();
+    focusNode.dispose();
+    tabController.dispose();
+    super.onClose();
+  }
+}