新增歷史戰績刪除功能並更新 README

README.md

@@ -6,7 +6,7 @@
 
 - `選隊伍`：可依指定日期從 DB 載入隊伍資料，若沒有資料可改用手動配對
 - `記分板`：支援先攻設定、直接點分數記分、上一步回退、上下換隊、左右換位
-- `歷史戰績`：直接從 DB 的 `history` 表讀取戰績列表，點開可看得分紀錄
+- `歷史戰績`：直接從 DB 的 `history` 表讀取戰績列表，點開可看得分紀錄，也能直接刪除單筆紀錄
 
 ## 目前記分板流程
 
@@ -27,6 +27,14 @@
 - 設定隊伍彈窗會優先壓縮內容高度
 - 若名單較多，改為彈窗內局部捲動，不影響整頁閱讀
 
+## 歷史戰績功能
+
+- 歷史列表直接從 DB 的 `history` 表讀取
+- 點列表卡片可查看得分過程
+- 每筆列表右側都有 `刪除此筆` 按鈕
+- 刪除前會跳出確認視窗
+- 刪除成功後列表會即時更新
+
 ## Port 設定
 
 ### 本機開發

server/server.mjs

@@ -201,6 +201,53 @@ app.get('/api/history', async (_request, response) => {
   }
 })
 
+app.delete('/api/history/:id', async (request, response) => {
+  if (!pool) {
+    response.status(500).json({
+      ok: false,
+      message: `DB 設定不完整，缺少：${missingEnv.join(', ')}`,
+    })
+    return
+  }
+
+  const id = Number(request.params.id)
+
+  if (!Number.isInteger(id) || id <= 0) {
+    response.status(400).json({
+      ok: false,
+      message: '戰績編號格式不正確。',
+    })
+    return
+  }
+
+  try {
+    await ensureHistoryTable(pool, historyTableName)
+    const [result] = await pool.execute(
+      `DELETE FROM \`${historyTableName}\` WHERE id = ? LIMIT 1`,
+      [id],
+    )
+
+    if (result.affectedRows === 0) {
+      response.status(404).json({
+        ok: false,
+        message: '找不到要刪除的戰績。',
+      })
+      return
+    }
+
+    response.json({
+      ok: true,
+      message: '戰績已刪除。',
+    })
+  } catch (error) {
+    console.error('history delete error:', error)
+    response.status(500).json({
+      ok: false,
+      message: error instanceof Error ? error.message : '刪除戰績失敗。',
+    })
+  }
+})
+
 if (distReady) {
   app.use(express.static(distDir))
 

src/App.css

@@ -335,6 +335,53 @@
   box-shadow: 0 12px 28px rgba(8, 47, 73, 0.08);
 }
 
+.history-card-shell {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) auto;
+  gap: 14px;
+  align-items: center;
+}
+
+.history-card-content {
+  padding: 0;
+  background: transparent;
+}
+
+.history-delete-button {
+  border: 0;
+  border-radius: 999px;
+  padding: 12px 16px;
+  cursor: pointer;
+  font: inherit;
+  color: #fff;
+  background: linear-gradient(180deg, #e57a63, #c44c3d);
+  box-shadow:
+    inset 0 0 0 1px rgba(161, 54, 37, 0.22),
+    0 10px 18px rgba(8, 47, 73, 0.12);
+  transition:
+    transform 0.16s ease,
+    box-shadow 0.16s ease,
+    filter 0.16s ease,
+    opacity 0.16s ease;
+}
+
+.history-delete-button:hover:not(:disabled) {
+  transform: translateY(-1px);
+  box-shadow:
+    inset 0 0 0 1px rgba(161, 54, 37, 0.28),
+    0 14px 22px rgba(8, 47, 73, 0.16);
+}
+
+.history-delete-button:active:not(:disabled) {
+  transform: translateY(0);
+  filter: brightness(0.98);
+}
+
+.history-delete-button:disabled {
+  cursor: default;
+  opacity: 0.62;
+}
+
 .scoreboard-screen {
   display: grid;
   grid-template-columns: minmax(0, 1fr) 160px;
@@ -1413,6 +1460,15 @@
     gap: 4px;
   }
 
+  .history-card-shell {
+    grid-template-columns: 1fr;
+    gap: 10px;
+  }
+
+  .history-delete-button {
+    width: 100%;
+  }
+
   .team-picker-ribbon {
     left: 18px;
     right: 90px;

src/lib/api.ts

@@ -62,6 +62,21 @@ export async function loadHistoryList() {
   return (payload.data ?? []).map(normalizeHistoryRecord)
 }
 
+export async function deleteHistoryItem(id: number) {
+  const response = await fetch(`/api/history/${id}`, {
+    method: 'DELETE',
+  })
+
+  const payload = (await response.json()) as {
+    ok?: boolean
+    message?: string
+  }
+
+  if (!response.ok || !payload.ok) {
+    throw new Error(payload.message ?? '刪除歷史戰績失敗。')
+  }
+}
+
 function normalizeHistoryRecord(record: HistoryRecord): HistoryListItem {
   const score = parseJson<[number, number]>(record.score, [0, 0])
   const players = parseJson<string[]>(record.players, [])

src/pages/HistoryPage.tsx

@@ -1,5 +1,5 @@
 import { useEffect, useState } from 'react'
-import { loadHistoryList } from '../lib/api'
+import { deleteHistoryItem, loadHistoryList } from '../lib/api'
 import type { HistoryListItem } from '../types'
 
 export function HistoryPage() {
@@ -7,6 +7,7 @@ export function HistoryPage() {
   const [loading, setLoading] = useState(true)
   const [error, setError] = useState('')
   const [selectedItem, setSelectedItem] = useState<HistoryListItem | null>(null)
+  const [deletingId, setDeletingId] = useState<number | null>(null)
 
   useEffect(() => {
     let active = true
@@ -28,7 +29,7 @@ export function HistoryPage() {
           return
         }
 
-        setError(fetchError instanceof Error ? fetchError.message : '無法讀取歷史戰績。')
+        setError(fetchError instanceof Error ? fetchError.message : '讀取歷史戰績失敗。')
       } finally {
         if (active) {
           setLoading(false)
@@ -43,6 +44,29 @@ export function HistoryPage() {
     }
   }, [])
 
+  const handleDelete = async (item: HistoryListItem) => {
+    const confirmed = window.confirm(
+      `確定要刪除這筆戰績嗎？\n${item.leftTeamName} vs ${item.rightTeamName}`,
+    )
+
+    if (!confirmed) {
+      return
+    }
+
+    setDeletingId(item.id)
+    setError('')
+
+    try {
+      await deleteHistoryItem(item.id)
+      setHistory((current) => current.filter((entry) => entry.id !== item.id))
+      setSelectedItem((current) => (current?.id === item.id ? null : current))
+    } catch (deleteError) {
+      setError(deleteError instanceof Error ? deleteError.message : '刪除戰績失敗。')
+    } finally {
+      setDeletingId(null)
+    }
+  }
+
   return (
     <>
       <section className="page-grid">
@@ -50,7 +74,7 @@ export function HistoryPage() {
           <p className="panel-kicker">History</p>
           <h2>歷史戰績</h2>
           <p className="panel-copy">
-            這裡直接顯示 DB 的 `history` 列表。點任一筆戰績，可快速查看該場的得分過程。
+            這裡會直接讀取資料庫 `history` 表中的比賽紀錄。點擊卡片可查看得分過程，右側按鈕可直接刪除此筆紀錄。
           </p>
         </article>
 
@@ -58,7 +82,7 @@ export function HistoryPage() {
           {loading ? (
             <div className="empty-state">
               <h3>正在讀取戰績</h3>
-              <p>請稍候一下，正在從 DB 載入列表。</p>
+              <p>系統正在從資料庫載入歷史列表。</p>
             </div>
           ) : error ? (
             <div className="empty-state">
@@ -68,35 +92,47 @@ export function HistoryPage() {
           ) : history.length === 0 ? (
             <div className="empty-state">
               <h3>目前沒有戰績</h3>
-              <p>DB 的 `history` 資料表目前沒有可顯示的紀錄。</p>
+              <p>資料庫 `history` 表內還沒有可顯示的紀錄。</p>
             </div>
           ) : (
             <div className="history-list">
               {history.map((item) => (
-                <button
+                <article className="history-card history-card-shell" key={item.id}>
-                  className="history-card history-card-button"
+                  <button
-                  key={item.id}
+                    className="history-card-button history-card-content"
-                  type="button"
+                    type="button"
-                  onClick={() => setSelectedItem(item)}
+                    onClick={() => setSelectedItem(item)}
-                >
+                  >
-                  <div className="history-head">
+                    <div className="history-head">
-                    <div>
+                      <div>
-                      <p className="panel-kicker">
+                        <p className="panel-kicker">
-                        {item.playedAt} / {item.dayLabel}
+                          {item.playedAt} / {item.dayLabel}
-                      </p>
+                        </p>
-                      <h3>
+                        <h3>
-                        {item.leftTeamName} vs {item.rightTeamName}
+                          {item.leftTeamName} vs {item.rightTeamName}
-                      </h3>
+                        </h3>
+                      </div>
+                      <span className="winner-badge">勝隊：{item.winnerTeamName}</span>
                     </div>
-                    <span className="winner-badge">勝方：{item.winnerTeamName}</span>
-                  </div>
 
-                  <div className="history-meta">
+                    <div className="history-meta">
-                    <span>比分：{item.score[0]} - {item.score[1]}</span>
+                      <span>
-                    <span>類型：{item.typeLabel}</span>
+                        比分：{item.score[0]} - {item.score[1]}
-                    <span>勝利分數：{item.winScore}</span>
+                      </span>
-                  </div>
+                      <span>模式：{item.typeLabel}</span>
-                </button>
+                      <span>目標分：{item.winScore}</span>
+                    </div>
+                  </button>
+
+                  <button
+                    className="history-delete-button"
+                    disabled={deletingId === item.id}
+                    type="button"
+                    onClick={() => void handleDelete(item)}
+                  >
+                    {deletingId === item.id ? '刪除中...' : '刪除此筆'}
+                  </button>
+                </article>
               ))}
             </div>
           )}
@@ -118,8 +154,13 @@ type HistoryReplayModalProps = {
 function HistoryReplayModal({ item, onClose }: HistoryReplayModalProps) {
   return (
     <div className="history-modal-overlay" role="presentation" onClick={onClose}>
-      <div aria-modal="true" className="history-modal" role="dialog">
+      <div
-        <p className="panel-kicker">點任意位置關閉</p>
+        aria-modal="true"
+        className="history-modal"
+        role="dialog"
+        onClick={(event) => event.stopPropagation()}
+      >
+        <p className="panel-kicker">得分紀錄</p>
         <h3>
           {item.leftTeamName} vs {item.rightTeamName}
         </h3>
@@ -139,12 +180,12 @@ function HistoryReplayModal({ item, onClose }: HistoryReplayModalProps) {
         <div className="history-modal-summary">
           <span>{item.playedAt}</span>
           <span>{item.typeLabel}</span>
-          <span>勝方：{item.winnerTeamName}</span>
+          <span>勝隊：{item.winnerTeamName}</span>
         </div>
 
         <div className="history-replay-list">
           {item.scoreList.length === 0 ? (
-            <p className="history-replay-empty">這筆資料沒有得分過程。</p>
+            <p className="history-replay-empty">這筆資料沒有完整的得分過程。</p>
           ) : (
             item.scoreList.map(([round, starter, winCount, winner]) => (
               <div className="history-replay-row" key={`${item.id}-${round}`}>
@@ -162,5 +203,5 @@ function HistoryReplayModal({ item, onClose }: HistoryReplayModalProps) {
 }
 
 function getStarterName(item: HistoryListItem, starter: number) {
-  return item.players[starter] ?? '未知玩家'
+  return item.players[starter] ?? '未知球員'
 }