feat: 关注/取关用户

lib/pages/member/controller.dart

@@ -1,6 +1,9 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
 import 'package:hive/hive.dart';
 import 'package:pilipala/http/member.dart';
+import 'package:pilipala/http/video.dart';
 import 'package:pilipala/models/member/archive.dart';
 import 'package:pilipala/models/member/info.dart';
 import 'package:pilipala/utils/storage.dart';
@@ -52,4 +55,43 @@ class MemberController extends GetxController {
     }
     return res;
   }
+
+  // 关注/取关up
+  Future actionRelationMod() async {
+    if (user.get(UserBoxKey.userMid) == null) {
+      SmartDialog.showToast('账号未登录');
+      return;
+    }
+
+    SmartDialog.show(
+      useSystem: true,
+      animationType: SmartAnimationType.centerFade_otherSlide,
+      builder: (BuildContext context) {
+        return AlertDialog(
+          title: const Text('提示'),
+          content: Text(memberInfo.value.isFollowed! ? '取消关注UP主?' : '关注UP主?'),
+          actions: [
+            TextButton(
+                onPressed: () => SmartDialog.dismiss(),
+                child: const Text('点错了')),
+            TextButton(
+              onPressed: () async {
+                await VideoHttp.relationMod(
+                  mid: mid,
+                  act: memberInfo.value.isFollowed! ? 2 : 1,
+                  reSrc: 11,
+                );
+                memberInfo.value.isFollowed = !memberInfo.value.isFollowed!;
+                SmartDialog.dismiss();
+                SmartDialog.showLoading();
+                SmartDialog.dismiss();
+                memberInfo.update((val) {});
+              },
+              child: const Text('确认'),
+            )
+          ],
+        );
+      },
+    );
+  }
 }