src/app/(main)/config/HomeMarqueeSeeds.tsx

@@ -42,13 +42,15 @@ interface BulkVals {
   enabled: boolean;
 }
 
-interface PreviewItem {
+interface RealRecord {
   masked_user: string;
   saved_amount_cents: number;
-  time: string;
+  created_at: string;
+  user_id: number;
 }
 
 const yuan = (cents: number) => (cents / 100).toFixed(2);
+const MODE_LABEL: Record<string, string> = { mixed: '混播', real: '只真实', seed: '只种子' };
 
 /** 首页轮播「种子」管理(真实记录不足时的兜底假数据,现为「生成规则」)。「系统配置 / 首页」里的一个区块。 */
 export default function HomeMarqueeSeeds() {
@@ -66,9 +68,12 @@ export default function HomeMarqueeSeeds() {
   const [bulkOpen, setBulkOpen] = useState(false);
   const [bulkForm] = Form.useForm<BulkVals>();
 
-  const [previewOpen, setPreviewOpen] = useState(false);
-  const [previewItems, setPreviewItems] = useState<PreviewItem[]>([]);
-  const [previewLoading, setPreviewLoading] = useState(false);
+  // 「可展示的真实记录」分页浏览(替代原随机预览):翻遍所有 success+省>0 的真实记录
+  const REC_PAGE_SIZE = 8;
+  const [recItems, setRecItems] = useState<RealRecord[]>([]);
+  const [recTotal, setRecTotal] = useState(0);
+  const [recPage, setRecPage] = useState(0); // 0-based
+  const [recLoading, setRecLoading] = useState(false);
 
   const load = async () => {
     setLoading(true);
@@ -94,6 +99,7 @@ export default function HomeMarqueeSeeds() {
   const changeMode = async (m: string) => {
     const prev = mode;
     setMode(m);
+    setRecPage(0); // 切模式回第 1 页(不同模式条数不同,避免停在越界页)
     setModeSaving(true);
     try {
       await api.patch('/admin/api/marquee-seeds/mode', { mode: m });
@@ -168,22 +174,29 @@ export default function HomeMarqueeSeeds() {
     }
   };
 
-  // ===== 预览实际 feed =====
-  const fetchPreview = async () => {
-    setPreviewLoading(true);
+  // ===== 可展示的记录:按「当前模式」分页浏览全部(不去重)=====
+  // 只真实=真实记录;只种子=各启用种子按生成逻辑各出一行;混播=真实+种子。与 app 同口径洗牌+去连簇,
+  // 后端固定种子 → 翻页稳定、能翻遍全部。
+  const fetchRecords = async (page: number, m: string) => {
+    setRecLoading(true);
     try {
-      const { data } = await api.get<{ items: PreviewItem[] }>('/admin/api/marquee-seeds/preview?limit=8');
-      setPreviewItems(data.items);
+      const { data } = await api.get<{ items: RealRecord[]; total: number }>(
+        '/admin/api/marquee-seeds/real-records',
+        { params: { offset: page * REC_PAGE_SIZE, limit: REC_PAGE_SIZE, mode: m } },
+      );
+      setRecItems(data.items);
+      setRecTotal(data.total);
     } catch (e) {
       message.error(errMsg(e));
     } finally {
-      setPreviewLoading(false);
+      setRecLoading(false);
     }
   };
-  const openPreview = () => {
-    setPreviewOpen(true);
-    fetchPreview();
-  };
+  // 页码或模式变化都重拉(切模式时 changeMode 会把页码重置到 0)。
+  useEffect(() => {
+    fetchRecords(recPage, mode);
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [recPage, mode]);
 
   const toggle = async (s: Seed, enabled: boolean) => {
     try {
@@ -300,6 +313,84 @@ export default function HomeMarqueeSeeds() {
           混播=真实优先+种子补位;只真实=不掺假数据(真实不足则少显示);只种子=只用下方种子/合成(演示用)
         </span>
       </Space>
+
+      {/* 可展示的真实记录:分页浏览全部(success+省>0,不去重、稳定倒序);app 轮播即从这些记录
+          随机打乱、同一用户去连簇后展示。翻页可看全所有真实用户的展示信息。 */}
+      <div
+        style={{
+          marginBottom: 16,
+          border: '1px solid #f0f0f0',
+          borderRadius: 8,
+          padding: '10px 12px',
+          background: '#fafafa',
+        }}
+      >
+        <div
+          style={{
+            display: 'flex',
+            justifyContent: 'space-between',
+            alignItems: 'center',
+            marginBottom: 6,
+            flexWrap: 'wrap',
+            gap: 8,
+          }}
+        >
+          <span style={{ fontSize: 13, fontWeight: 500 }}>
+            可展示的记录 · {MODE_LABEL[mode] ?? mode} · 共 {recTotal} 条
+            <span style={{ color: '#999', fontWeight: 400, fontSize: 12, marginLeft: 8 }}>
+              当前模式下 app 轮播能露出的全部记录(不去重):只真实=真实、只种子=各种子生成、混播=真实+种子;
+              已按 app 口径洗牌+去连簇,顺序固定便于翻页看全
+            </span>
+          </span>
+          <Space size="small">
+            <Button size="small" disabled={recPage <= 0} onClick={() => setRecPage((p) => Math.max(0, p - 1))}>
+              上一页
+            </Button>
+            <span style={{ fontSize: 12, color: '#666' }}>
+              第 {recTotal === 0 ? 0 : recPage + 1}/{Math.max(1, Math.ceil(recTotal / REC_PAGE_SIZE))} 页
+            </span>
+            <Button
+              size="small"
+              disabled={(recPage + 1) * REC_PAGE_SIZE >= recTotal}
+              onClick={() => setRecPage((p) => p + 1)}
+            >
+              下一页
+            </Button>
+          </Space>
+        </div>
+        <Spin spinning={recLoading}>
+          <div style={{ minHeight: 120 }}>
+            {recItems.length === 0 && !recLoading ? (
+              <div style={{ color: '#bbb', textAlign: 'center', padding: '36px 0', fontSize: 13 }}>
+                当前模式暂无可展示的记录
+              </div>
+            ) : (
+              recItems.map((it, i) => (
+                <div
+                  key={i}
+                  style={{
+                    display: 'flex',
+                    justifyContent: 'space-between',
+                    alignItems: 'center',
+                    padding: '6px 4px',
+                    borderBottom: '1px solid #f0f0f0',
+                  }}
+                >
+                  <span>
+                    {it.masked_user} 比价后节省{' '}
+                    <b style={{ color: '#fa541c' }}>{yuan(it.saved_amount_cents)} 元</b>
+                    <span style={{ color: '#ccc', fontSize: 12, marginLeft: 8 }}>
+                      {it.user_id > 0 ? `u${it.user_id}` : '种子'}
+                    </span>
+                  </span>
+                  <span style={{ color: '#999', fontSize: 12 }}>{it.created_at}</span>
+                </div>
+              ))
+            )}
+          </div>
+        </Spin>
+      </div>
+
       <Space style={{ marginBottom: 12 }} wrap>
         <Button type="primary" size="small" onClick={openAdd}>
           新增种子
@@ -307,9 +398,6 @@ export default function HomeMarqueeSeeds() {
         <Button size="small" onClick={openBulk}>
           批量生成
         </Button>
-        <Button size="small" onClick={openPreview}>
-          预览效果
-        </Button>
         <span style={{ borderLeft: '1px solid #eee', height: 18 }} />
         <Button size="small" disabled={!selectedRowKeys.length} onClick={() => batchSetEnabled(true)}>
           批量启用
@@ -413,48 +501,6 @@ export default function HomeMarqueeSeeds() {
           </Form.Item>
         </Form>
       </Modal>
-
-      {/* 预览实际 feed */}
-      <Modal
-        title="预览轮播效果"
-        open={previewOpen}
-        onCancel={() => setPreviewOpen(false)}
-        footer={
-          <Space>
-            <Button size="small" onClick={fetchPreview}>
-              换一批
-            </Button>
-            <Button size="small" type="primary" onClick={() => setPreviewOpen(false)}>
-              关闭
-            </Button>
-          </Space>
-        }
-      >
-        <p style={{ color: '#999', marginTop: 0 }}>
-          客户端实际会看到的混播结果:真实记录会插队,种子随机抽取、金额/用户名每次都不同。点「换一批」可重新随机。
-        </p>
-        <Spin spinning={previewLoading}>
-          <div style={{ minHeight: 120 }}>
-            {previewItems.map((it, i) => (
-              <div
-                key={i}
-                style={{
-                  display: 'flex',
-                  justifyContent: 'space-between',
-                  padding: '7px 4px',
-                  borderBottom: '1px solid #f0f0f0',
-                }}
-              >
-                <span>
-                  {it.masked_user} 比价后节省{' '}
-                  <b style={{ color: '#fa541c' }}>{yuan(it.saved_amount_cents)} 元</b>
-                </span>
-                <span style={{ color: '#999' }}>{it.time}</span>
-              </div>
-            ))}
-          </div>
-        </Spin>
-      </Modal>
     </div>
   );
 }