feat(marquee): 首页轮播种子预览改内联常驻、随数据源模式实时刷新 #40
@@ -49,6 +49,7 @@ interface PreviewItem {
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}
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const yuan = (cents: number) => (cents / 100).toFixed(2);
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const MODE_LABEL: Record<string, string> = { mixed: '混播', real: '只真实', seed: '只种子' };
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/** 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。 */
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export default function HomeMarqueeSeeds() {
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@@ -66,7 +67,6 @@ export default function HomeMarqueeSeeds() {
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const [bulkOpen, setBulkOpen] = useState(false);
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const [bulkForm] = Form.useForm<BulkVals>();
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const [previewOpen, setPreviewOpen] = useState(false);
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const [previewItems, setPreviewItems] = useState<PreviewItem[]>([]);
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const [previewLoading, setPreviewLoading] = useState(false);
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@@ -168,11 +168,15 @@ export default function HomeMarqueeSeeds() {
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}
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};
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// ===== 预览实际 feed =====
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const fetchPreview = async () => {
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// ===== 预览实际 feed(常驻内联,跟随数据源模式实时刷新)=====
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// 显式把当前选中的 mode 传给后端预览:不依赖 PATCH 落库时序 —— 拨动开关(乐观更新 mode)即刻预览
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// 对应模式;切换失败回滚 mode 时预览也随之回滚。种子随机抽样,故也可点「换一批」重随机。
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const fetchPreview = async (m: string = mode) => {
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setPreviewLoading(true);
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try {
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const { data } = await api.get<{ items: PreviewItem[] }>('/admin/api/marquee-seeds/preview?limit=8');
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const { data } = await api.get<{ items: PreviewItem[] }>('/admin/api/marquee-seeds/preview', {
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params: { limit: 8, mode: m },
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});
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setPreviewItems(data.items);
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} catch (e) {
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message.error(errMsg(e));
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@@ -180,10 +184,11 @@ export default function HomeMarqueeSeeds() {
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setPreviewLoading(false);
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}
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};
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const openPreview = () => {
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setPreviewOpen(true);
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fetchPreview();
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};
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// 模式变化(初次拉到持久化模式 / 拨动开关 / 切换失败回滚)→ 重拉预览,保证「所见=当前模式」。
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useEffect(() => {
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fetchPreview(mode);
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [mode]);
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const toggle = async (s: Seed, enabled: boolean) => {
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try {
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@@ -300,6 +305,66 @@ export default function HomeMarqueeSeeds() {
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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)
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</span>
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</Space>
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{/* 预览:常驻内联,跟随上方「数据源」模式实时刷新(所见=客户端实际效果)。 */}
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<div
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style={{
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marginBottom: 16,
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border: '1px solid #f0f0f0',
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borderRadius: 8,
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padding: '10px 12px',
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background: '#fafafa',
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}}
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>
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<div
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style={{
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display: 'flex',
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justifyContent: 'space-between',
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alignItems: 'center',
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marginBottom: 6,
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}}
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>
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<span style={{ fontSize: 13, fontWeight: 500 }}>
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预览 · {MODE_LABEL[mode] ?? mode}
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<span style={{ color: '#999', fontWeight: 400, fontSize: 12, marginLeft: 8 }}>
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客户端实际会看到的效果,随上方数据源实时刷新;种子随机抽取、金额/用户名每次都不同
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</span>
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</span>
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<Button size="small" onClick={() => fetchPreview()}>
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换一批
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</Button>
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</div>
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<Spin spinning={previewLoading}>
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<div style={{ minHeight: 120 }}>
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{previewItems.length === 0 && !previewLoading ? (
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<div style={{ color: '#bbb', textAlign: 'center', padding: '36px 0', fontSize: 13 }}>
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{mode === 'real'
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? '当前无真实比价记录 ——「只真实」模式不补种子,故为空'
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: '暂无数据'}
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</div>
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) : (
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previewItems.map((it, i) => (
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<div
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key={i}
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style={{
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display: 'flex',
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justifyContent: 'space-between',
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padding: '6px 4px',
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borderBottom: '1px solid #f0f0f0',
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}}
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>
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<span>
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{it.masked_user} 比价后节省{' '}
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<b style={{ color: '#fa541c' }}>{yuan(it.saved_amount_cents)} 元</b>
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</span>
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<span style={{ color: '#999' }}>{it.time}</span>
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</div>
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))
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)}
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</div>
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</Spin>
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</div>
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<Space style={{ marginBottom: 12 }} wrap>
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<Button type="primary" size="small" onClick={openAdd}>
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新增种子
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@@ -307,9 +372,6 @@ export default function HomeMarqueeSeeds() {
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<Button size="small" onClick={openBulk}>
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批量生成
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</Button>
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<Button size="small" onClick={openPreview}>
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预览效果
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</Button>
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<span style={{ borderLeft: '1px solid #eee', height: 18 }} />
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<Button size="small" disabled={!selectedRowKeys.length} onClick={() => batchSetEnabled(true)}>
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批量启用
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@@ -413,48 +475,6 @@ export default function HomeMarqueeSeeds() {
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</Form.Item>
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</Form>
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</Modal>
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{/* 预览实际 feed */}
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<Modal
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title="预览轮播效果"
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open={previewOpen}
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onCancel={() => setPreviewOpen(false)}
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footer={
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<Space>
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<Button size="small" onClick={fetchPreview}>
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换一批
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</Button>
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<Button size="small" type="primary" onClick={() => setPreviewOpen(false)}>
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关闭
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</Button>
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</Space>
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}
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>
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<p style={{ color: '#999', marginTop: 0 }}>
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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。
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</p>
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<Spin spinning={previewLoading}>
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<div style={{ minHeight: 120 }}>
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{previewItems.map((it, i) => (
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<div
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key={i}
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style={{
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display: 'flex',
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justifyContent: 'space-between',
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padding: '7px 4px',
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borderBottom: '1px solid #f0f0f0',
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}}
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>
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<span>
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{it.masked_user} 比价后节省{' '}
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<b style={{ color: '#fa541c' }}>{yuan(it.saved_amount_cents)} 元</b>
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</span>
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<span style={{ color: '#999' }}>{it.time}</span>
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</div>
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))}
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</div>
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</Spin>
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</Modal>
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</div>
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);
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}
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