feat

src/pages/Container/Supervision/EvalReportDatabase/index.js

@@ -1,4 +1,4 @@
-import React, { useEffect, useMemo, useState } from "react";
+import React, { useEffect, useMemo, useRef, useState } from "react";
 import {
   Form,
   Table,
@@ -65,6 +65,9 @@ const CHECK_TYPE_OPTIONS = [
   { label: "年度随机抽查", value: "ANNUAL" },
 ];
 
+/** 随机抽取动画固定时长（毫秒） */
+const LOTTERY_DURATION = 3000;
+
 const getYearOptions = () => {
   const year = dayjs().year();
   return [0, 1, 2].map((offset) => {
@@ -280,6 +283,22 @@ const EvalReportDatabase = (props) => {
   const [spotDetailVisible, setSpotDetailVisible] = useState(false);
   const [spotDetailData, setSpotDetailData] = useState(null);
 
+  // 随机抽取动画（对齐原型 sampling-lottery）
+  const [lotteryStatus, setLotteryStatus] = useState("idle"); // idle | running | finished
+  const [lotteryTitle, setLotteryTitle] = useState("正在随机抽取报告");
+  const [lotteryCount, setLotteryCount] = useState("准备抽取");
+  const [lotteryName, setLotteryName] = useState("等待开始");
+  const [lotteryProgress, setLotteryProgress] = useState(0);
+  const lotteryTimerRef = useRef(null);
+  const lotteryRollRef = useRef(null);
+
+  useEffect(() => {
+    return () => {
+      if (lotteryTimerRef.current) clearTimeout(lotteryTimerRef.current);
+      if (lotteryRollRef.current) clearInterval(lotteryRollRef.current);
+    };
+  }, []);
+
   const {
     regulatorEvalReportPageLoading,
     regulatorEvalReportDetailLoading,
@@ -362,19 +381,90 @@ const EvalReportDatabase = (props) => {
       planCheckDate: dayjs(),
     });
     setSpotCheckData([]);
+    setLotteryStatus("idle");
+    setLotteryProgress(0);
     setSpotCheckVisible(true);
   };
 
+  /** 动画滚动：固定 3 秒，滚动展示候选报告数据，完成后 resolve */
+  const playLottery = (count, candidates) =>
+    new Promise((resolve) => {
+      if (lotteryRollRef.current) clearInterval(lotteryRollRef.current);
+      if (lotteryTimerRef.current) clearTimeout(lotteryTimerRef.current);
+      setLotteryStatus("running");
+      setLotteryTitle("系统正在随机抽取报告");
+      setLotteryCount(`目标 ${count} 份`);
+      setLotteryProgress(0);
+      const startTime = Date.now();
+      const rollName = () => {
+        const item =
+          candidates[Math.floor(Math.random() * candidates.length)];
+        setLotteryName(
+          [item.reportNo || "", item.reportName || ""]
+            .filter(Boolean)
+            .join(" · "),
+        );
+      };
+      rollName();
+      lotteryRollRef.current = setInterval(() => {
+        rollName();
+        setLotteryProgress(
+          Math.min(
+            100,
+            Math.round(((Date.now() - startTime) / LOTTERY_DURATION) * 100),
+          ),
+        );
+      }, 90);
+      lotteryTimerRef.current = setTimeout(() => {
+        clearInterval(lotteryRollRef.current);
+        lotteryRollRef.current = null;
+        setLotteryProgress(100);
+        setLotteryTitle("随机抽取完成");
+        setLotteryName("抽取结果已锁定，正在生成监督检查单");
+        setLotteryStatus("finished");
+        resolve();
+      }, LOTTERY_DURATION);
+    });
+
+  const handleCloseSpotCheck = () => {
+    if (lotteryTimerRef.current) clearTimeout(lotteryTimerRef.current);
+    if (lotteryRollRef.current) clearInterval(lotteryRollRef.current);
+    setLotteryStatus("idle");
+    setSpotCheckVisible(false);
+  };
+
   const handleSpotCheck = async () => {
     const values = await spotCheckForm.validateFields().catch(() => null);
-    if (!values) return;
+    if (!values || lotteryStatus === "running") return;
-    const res = await props.regulatorSpotCheckReport({
+    const count = values.randomNumber;
+    // 先查询该机构已报送报告，无数据则不播放动画
+    const pageRes = await props.regulatorEvalReportPage({
       orgId: values.orgId,
-      randomNumber: values.randomNumber,
+      current: 1,
+      size: 200,
     });
-    if (res?.success !== false) {
+    const candidates =
-      setSpotCheckData(res?.data || []);
+      pageRes?.success !== false ? pageRes?.data || [] : [];
-      message.success(`已随机抽取 ${res?.data?.length || 0} 份报告`);
+    if (!candidates.length) {
+      message.warning("暂无报告");
+      return;
+    }
+    setSpotCheckData([]);
+    // 动画与抽取接口并行，两者都完成后再展示抽取结果
+    const animationDone = playLottery(count, candidates);
+    const request = props
+      .regulatorSpotCheckReport({
+        orgId: values.orgId,
+        randomNumber: count,
+      })
+      .then((res) => (res?.success !== false ? res?.data || [] : []))
+      .catch(() => []);
+    document.querySelector(".redb-modal .micro-temp-modal-body")?.scrollTo({ top: 999999, behavior: "smooth" });
+    const [data] = await Promise.all([request, animationDone]);
+    setSpotCheckData(data);
+    setLotteryCount(`已抽取 ${data.length} 份报告`);
+    if (data.length > 0) {
+      message.success(`已随机抽取 ${data.length} 份报告`);
       setTimeout(() => {
         document
           .querySelector(".redb-modal .micro-temp-modal-body")
@@ -1445,16 +1535,22 @@ const EvalReportDatabase = (props) => {
         <Modal
           title="安评报告随机抽检"
           open={spotCheckVisible}
-          onCancel={() => setSpotCheckVisible(false)}
+          onCancel={handleCloseSpotCheck}
           footer={
             <Space>
-              <Button onClick={() => setSpotCheckVisible(false)}>关闭</Button>
+              <Button onClick={handleCloseSpotCheck}>关闭</Button>
               <Button
                 type="primary"
-                loading={regulatorSpotCheckReportLoading}
+                loading={
+                  regulatorSpotCheckReportLoading ||
+                  regulatorEvalReportPageLoading
+                }
+                disabled={lotteryStatus === "running"}
                 onClick={handleSpotCheck}
               >
-                随机抽取并生成检查单
+                {lotteryStatus === "running"
+                  ? "正在随机抽取..."
+                  : "随机抽取并生成检查单"}
               </Button>
             </Space>
           }
@@ -1532,6 +1628,25 @@ const EvalReportDatabase = (props) => {
             </Row>
           </Form>
 
+          {lotteryStatus !== "idle" && (
+            <div
+              className={`redb-lottery${
+                lotteryStatus === "finished" ? " redb-lottery-finished" : ""
+              }`}
+            >
+              <div className="redb-lottery-head">
+                <strong>{lotteryTitle}</strong>
+                <span>{lotteryCount}</span>
+              </div>
+              <div className="redb-lottery-window">
+                <div className="redb-lottery-name">{lotteryName}</div>
+              </div>
+              <div className="redb-lottery-progress">
+                <i style={{ width: `${lotteryProgress}%` }} />
+              </div>
+            </div>
+          )}
+
           {spotCheckData.length > 0 && (
             <>
               <div className="redb-modal-section">

src/pages/Container/Supervision/EvalReportDatabase/index.less

@@ -234,4 +234,115 @@
   justify-content: space-between;
   gap: 12px;
   margin-bottom: 12px;
+}
+
+/* 随机抽取动画 — 原型 .sampling-lottery */
+.redb-lottery {
+  margin-top: 16px;
+  padding: 16px;
+  border: 1px solid #bfdbfe;
+  border-radius: 6px;
+  background: #f8fbff;
+  overflow: hidden;
+}
+
+.redb-lottery-head {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 16px;
+  margin-bottom: 12px;
+}
+
+.redb-lottery-head strong {
+  font-size: 14px;
+  color: #1e3a5f;
+}
+
+.redb-lottery-head span {
+  color: #64748b;
+}
+
+.redb-lottery-window {
+  position: relative;
+  min-height: 118px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 16px 48px;
+  border: 1px solid #dbeafe;
+  border-radius: 5px;
+  background: #fff;
+  text-align: center;
+}
+
+.redb-lottery-window::before,
+.redb-lottery-window::after {
+  content: "";
+  position: absolute;
+  left: 0;
+  right: 0;
+  height: 24px;
+  z-index: 1;
+  pointer-events: none;
+}
+
+.redb-lottery-window::before {
+  top: 0;
+  background: linear-gradient(#fff, rgba(255, 255, 255, 0));
+}
+
+.redb-lottery-window::after {
+  bottom: 0;
+  background: linear-gradient(rgba(255, 255, 255, 0), #fff);
+}
+
+.redb-lottery-name {
+  font-size: 16px;
+  font-weight: 700;
+  color: #1d4ed8;
+  line-height: 1.55;
+}
+
+.redb-lottery:not(.redb-lottery-finished) .redb-lottery-name {
+  animation: redb-sampling-pulse 0.18s ease-in-out infinite alternate;
+}
+
+.redb-lottery-finished .redb-lottery-window {
+  border-color: #86efac;
+  background: #f0fdf4;
+}
+
+.redb-lottery-finished .redb-lottery-name {
+  color: #15803d;
+  animation: none;
+}
+
+.redb-lottery-progress {
+  height: 5px;
+  margin-top: 12px;
+  border-radius: 9px;
+  background: #dbeafe;
+  overflow: hidden;
+}
+
+.redb-lottery-progress i {
+  display: block;
+  width: 0;
+  height: 100%;
+  border-radius: 9px;
+  background: #2563eb;
+  transition: width 0.2s ease;
+}
+
+@keyframes redb-sampling-pulse {
+  from {
+    transform: translateY(-2px);
+    opacity: 0.72;
+  }
+
+  to {
+    transform: translateY(2px);
+    opacity: 1;
+  }
 }