From c0b55277a49945d503ecb9136c3f7e0cbbef4d78 Mon Sep 17 00:00:00 2001
From: "jif2.zhang" <jif2.zhang>
Date: Sun, 25 Oct 2026 02:37:39 +0800
Subject: [PATCH] =?UTF-8?q?fix(V0.2):=20=E5=88=97=E8=A1=A8=E7=BB=84?=
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列表分组渲染按 tasks 数组顺序, reorderTask 此前只给任务打新
sortOrder 字段而保持原数组顺序 —— 松手后界面无任何变化, 看起来
就是组内无法排序 (数据其实已提交)。改为直接按新顺序重建数组,
不在分组内的任务 (孤儿) 追加在尾部。
---
 src/pages/task/ProjectView.jsx | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/pages/task/ProjectView.jsx b/src/pages/task/ProjectView.jsx
index 679371f..405b5b2 100644
--- a/src/pages/task/ProjectView.jsx
+++ b/src/pages/task/ProjectView.jsx
@@ -114,8 +114,13 @@ export default function ProjectView({ projectId, onProjectChanged, onProjectExit
     if (ti < 0) return
     rest.splice(after ? ti + 1 : ti, 0, task)
     const flat = groups.map((l) => (l === g ? rest : l)).flat()
-    const orderOf = new Map(flat.map((t, i) => [t.id, i]))
-    setTasks((prev) => (prev || []).map((t) => (orderOf.has(t.id) ? { ...t, sortOrder: orderOf.get(t.id) } : t)))
+    const flatIds = new Set(flat.map((t) => t.id))
+    // 乐观更新必须重排数组本身 —— 列表分组渲染按数组顺序,
+    // 只改 sortOrder 字段界面不会动 (打卡侧即按此口径)
+    setTasks((prev) => [
+      ...flat.map((t, i) => ({ ...t, sortOrder: i })),
+      ...(prev || []).filter((t) => !flatIds.has(t.id)),
+    ])
     try {
       await taskApi.reorder(projectId, flat.map((t) => t.id))
     } catch (e) {