update

app/service/school.js

@@ -101,6 +101,12 @@ class SchoolService extends CrudService {
     if (errorcode === '1') {
       return checkRes;
     }
+    // 2021-05-26 添加与数据库的对比,如果数据库里已经有这个身份证号,就需要提示
+    const countStudent = await this.countStudent(studentList, planid);
+    const { errorcode: csec } = countStudent;
+    if (csec === '1') {
+      return countStudent;
+    }
     // 整理数据
     studentList = this.lastSetData(studentList, {
       planyearid,
@@ -161,6 +167,33 @@ class SchoolService extends CrudService {
     return 'ok';
   }
 
+  /**
+   * 检查学生是否参加过这个计划以外的计划,参加过就不让来了
+   * @param {Array} studentList 学生列表
+   * @param {String} planid 计划id
+   */
+  async countStudent(studentList, planid) {
+    let errorcode = '0';
+    const errormsg = [];
+    for (const stu of studentList) {
+      const { name, id_number } = stu;
+      let error = false;
+      let msg = '';
+      const count = await this.smodel.count({ id_number, planid: { $ne: planid } });
+      if (count > 0) {
+        error = true;
+        msg = `${msg}${name}已经参加过培训`;
+      }
+      if (error) {
+        errorcode = '1';
+        stu.msg = msg;
+        errormsg.push(stu);
+      }
+    }
+
+    return { errorcode, errormsg };
+  }
+
   // 取得学校预计人数
   async getschnum(plan, schid, batchid) {
     const schtime = await this.schmodel.findOne({ schid, planid: plan.id });