处理图片CDN证书过期导致签名无法显示问题

src/config/router.js

@@ -75,6 +75,7 @@ module.exports = [
   ['/api/mp/unreadCount', 'mp/unreadCount'],
   ['/api/mp/subscribeConfig', 'mp/subscribeConfig'],
   ['/api/mp/regenerateSign', 'mp/regenerateSign'],
+  ['/api/mp/regenerateSignByUrl', 'mp/regenerateSignByUrl', 'post'],
 
   // 瘤种管理
   ['/admin/tag', 'admin/tag/index'],

src/controller/mp.js

@@ -636,11 +636,11 @@ module.exports = class extends Base {
    * GET /api/mp/regenerateSign
    */
   async regenerateSignAction() {
-    return false;
+    return false; // 先关闭接口，确认后再删除这行
     try {
       const patients = await this.model('patient')
         .field('id, name, sign_promise')
-        .where({ is_deleted: 0, sign_promise: ['!=', ''] })
+        .where({ is_deleted: 0, sign_promise: ['!=', ''],id: ['in', [61,62]] })
         .select();
 
       if (!patients.length) return this.json({ code: 1, msg: '没有需要处理的患者' });
@@ -681,6 +681,83 @@ module.exports = class extends Base {
     }
   }
 
+  /**
+   * POST /api/mp/regenerateSignByUrl
+   * Temp no-login endpoint. Rebuild sign_income/sign_privacy/sign_promise with a fresh signature image.
+   * Body: { id, url }
+   */
+  async regenerateSignByUrlAction() {
+    return false; // 先关闭接口，确认后再删除这行
+    const id = parseInt(this.post('id') || this.get('id'), 10);
+    const signImageUrl = this.post('url') || this.post('signImageUrl') || this.get('url') || this.get('signImageUrl');
+
+    if (![61, 62].includes(id)) {
+      return this.json({ code: 1, msg: '只允许处理患者 61、62' });
+    }
+    if (!signImageUrl || !/^https?:\/\//i.test(signImageUrl)) {
+      return this.json({ code: 1, msg: 'url 参数错误' });
+    }
+
+    try {
+      const patient = await this.model('patient')
+        .field('id,name,id_card,sign_income,sign_privacy,sign_promise,income_amount,create_time,update_time')
+        .where({ id, is_deleted: 0 })
+        .find();
+
+      if (think.isEmpty(patient)) {
+        return this.json({ code: 1, msg: '患者不存在' });
+      }
+      if (!patient.name || !patient.id_card) {
+        return this.json({ code: 1, msg: '患者姓名或身份证缺失' });
+      }
+
+      const screenshotService = this.service('screenshot');
+      const signTime = patient.update_time || patient.create_time || think.datetime(new Date());
+      const tasks = [
+        { field: 'sign_income', key: 'sign_income', amount: patient.income_amount },
+        { field: 'sign_privacy', key: 'sign_privacy' },
+        { field: 'sign_promise', key: 'sign_promise' }
+      ];
+      const updates = {};
+      const results = [];
+
+      for (const item of tasks) {
+        const doc = await this.model('content').getByKey(item.key);
+        if (think.isEmpty(doc)) {
+          throw new Error(`${item.key} 协议内容未配置`);
+        }
+
+        const newUrl = await screenshotService.generate({
+          title: doc.title,
+          content: doc.content,
+          signImageUrl,
+          signerName: patient.name,
+          signerIdCard: patient.id_card,
+          signTime,
+          amount: item.amount || null
+        });
+
+        updates[item.field] = newUrl;
+        results.push({
+          field: item.field,
+          oldUrl: patient[item.field] || '',
+          newUrl
+        });
+      }
+
+      await this.model('patient').where({ id }).update(updates);
+
+      return this.json({
+        code: 0,
+        data: { id, results },
+        msg: '重生成成功'
+      });
+    } catch (error) {
+      think.logger.error('regenerateSignByUrl error:', error);
+      return this.json({ code: 1, msg: '重生成失败: ' + error.message });
+    }
+  }
+
   // @private
   async _verifyIdCard(name, idCard) {
     const faceidConfig = require('../config/faceid.js');

src/service/screenshot.js

@@ -40,7 +40,10 @@ module.exports = class extends think.Service {
       await page.setContent(html, { waitUntil: 'networkidle0', timeout: 15000 });
 
       // 等签名图片加载
-      await page.waitForSelector('.sign-img', { timeout: 5000 }).catch(() => {});
+      await page.waitForFunction(() => {
+        const img = document.querySelector('.sign-img');
+        return img && img.complete && img.naturalWidth > 0 && img.naturalHeight > 0;
+      }, { timeout: 10000 });
 
       const screenshot = await page.screenshot({ fullPage: true, type: 'png' });
       await browser.close();