From fd4eb0fad1cb009abd35f3b6e2826df92fda9f85 Mon Sep 17 00:00:00 2001
From: guozhigq <guozhigq@outlook.com>
Date: Sun, 29 Oct 2023 00:03:57 +0800
Subject: [PATCH] =?UTF-8?q?mod:=20=E4=BC=98=E5=8C=96=E5=BC=B9=E5=B9=95?=
 =?UTF-8?q?=E8=AF=B7=E6=B1=82?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lib/pages/danmaku/controller.dart | 2 ++
 lib/pages/danmaku/view.dart       | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/pages/danmaku/controller.dart b/lib/pages/danmaku/controller.dart
index 576d4f3c..38d09e04 100644
--- a/lib/pages/danmaku/controller.dart
+++ b/lib/pages/danmaku/controller.dart
@@ -10,6 +10,8 @@ class PlDanmakuController {
   // 按 6min 分段
   int segCount = 0;
   List<DmSegMobileReply> dmSegList = [];
+  // 已请求的段落标记
+  List<int> hasrequestSeg = [];
   int currentSegIndex = 1;
   int currentDmIndex = 0;
 
diff --git a/lib/pages/danmaku/view.dart b/lib/pages/danmaku/view.dart
index ae699b1c..317d47e9 100644
--- a/lib/pages/danmaku/view.dart
+++ b/lib/pages/danmaku/view.dart
@@ -95,7 +95,9 @@ class _PlDanmakuState extends State<PlDanmaku> {
     // 根据position判断是否有已缓存弹幕。没有则请求对应段
     int segIndex = (currentPosition / (6 * 60 * 1000)).ceil();
     segIndex = segIndex < 1 ? 1 : segIndex;
-    if (ctr.dmSegList[segIndex - 1].elems.isEmpty) {
+    if (ctr.dmSegList[segIndex - 1].elems.isEmpty &&
+        !ctr.hasrequestSeg.contains(segIndex - 1)) {
+      ctr.hasrequestSeg.add(segIndex - 1);
       ctr.currentSegIndex = segIndex;
       EasyThrottle.throttle('follow', const Duration(seconds: 1), () {
         ctr.queryDanmaku();