临时保存知情同意书PDF列表

src/components/exam/ExamSignPanel.tsx

@@ -2,7 +2,12 @@ import { useEffect, useRef, useState } from 'react';
 
 import type { OutputTongyishuFileInfo } from '../../api';
 import { getTongyishuPdf, signInMedicalExamCenter, submitTongyishuSign } from '../../api';
-import { setExamActionRecord } from '../../utils/examActions';
+import {
+  setExamActionRecord,
+  setTongyishuPdfList,
+  getTongyishuPdfList,
+  type TongyishuPdfInfo,
+} from '../../utils/examActions';
 import type { SignaturePadHandle } from '../ui';
 import { Button, SignaturePad } from '../ui';
 
@@ -170,6 +175,15 @@ export const ExamSignPanel = ({ examId, onBusyChange }: ExamSignPanelProps) => {
         if (examId) {
           setExamActionRecord(examId, 'consentSign', true);
         }
+        // 存储返回的PDF列表
+        if (res.Data?.list_pdf_url && Array.isArray(res.Data.list_pdf_url) && examId) {
+          const pdfList: TongyishuPdfInfo[] = res.Data.list_pdf_url.map((item) => ({
+            pdf_name: item.pdf_name || '',
+            pdf_url: item.pdf_url || '',
+            combination_code: item.combination_code ?? null,
+          }));
+          setTongyishuPdfList(examId, pdfList);
+        }
         setSignedCombinationCodes((prev) => {
           const code = Number(previewPdf.combination_code);
           if (!Number.isFinite(code)) return prev || [];
@@ -207,7 +221,33 @@ export const ExamSignPanel = ({ examId, onBusyChange }: ExamSignPanelProps) => {
     getTongyishuPdf({ exam_id: examId })
       .then((res) => {
         const list = res.Data?.list_pdf_url || [];
-        setConsentList(list);
+
+        // 先拉取接口返回的全部 list_pdf_url，再用本地已保存的已签名 PDF 覆盖
+        let mergedList = list;
+        const storedList = getTongyishuPdfList(examId);
+        if (storedList && storedList.length > 0) {
+          mergedList = list.map((item) => {
+            if (item.combination_code === undefined || item.combination_code === null) return item;
+            const code = Number(item.combination_code);
+            if (!Number.isFinite(code)) return item;
+
+            const matched = storedList.find(
+              (pdf) => pdf.combination_code !== null && Number(pdf.combination_code) === code,
+            );
+
+            if (matched && matched.pdf_url) {
+              return {
+                ...item,
+                pdf_url: matched.pdf_url,
+                pdf_name: matched.pdf_name || item.pdf_name,
+              };
+            }
+
+            return item;
+          });
+        }
+
+        setConsentList(mergedList);
         if (!list.length) {
           setConsentMessage(res.Data?.message || '暂无知情同意书');
         }
@@ -286,7 +326,34 @@ export const ExamSignPanel = ({ examId, onBusyChange }: ExamSignPanelProps) => {
                       />
                     )}
                   </div>
-                  <Button className='py-1.5 px-3' onClick={() => !busy && setPreviewPdf(item)} disabled={busy}>
+                  <Button
+                    className='py-1.5 px-3'
+                    onClick={() => {
+                      if (busy) return;
+
+                      let target = item;
+
+                      // 如果本地已保存签名后的PDF列表，则优先使用签名后的PDF地址
+                      if (examId) {
+                        const storedList = getTongyishuPdfList(examId);
+                        if (storedList && item.combination_code !== undefined && item.combination_code !== null) {
+                          const code = Number(item.combination_code);
+                          const matched = storedList.find(
+                            (pdf) => pdf.combination_code !== null && Number(pdf.combination_code) === code,
+                          );
+                          if (matched && matched.pdf_url) {
+                            target = {
+                              ...item,
+                              pdf_url: matched.pdf_url,
+                            };
+                          }
+                        }
+                      }
+
+                      setPreviewPdf(target);
+                    }}
+                    disabled={busy}
+                  >
                     查看
                   </Button>
                 </div>