update

app/service/statistics.js

@@ -4,6 +4,7 @@ const { BusinessError, ErrorCode } = require('naf-core').Error;
 const _ = require('lodash');
 const assert = require('assert');
 const moment = require('moment');
+const { ObjectId } = require('mongoose').Types;
 
 //
 class StatisticsService extends CrudService {
@@ -19,16 +20,31 @@ class StatisticsService extends CrudService {
     // 查出这个学校下面的教练
     const rList = await this.rcsModel.find({ school_id }).populate('coach_id', 'name');
     const coachList = rList.map(i => i.coach_id);
+    console.log(coachList);
     const lcList = await this.lessonCoachModel.find({ school_id }, { coach_id: 1, is_sign: 1 });
     const midList = _.groupBy(lcList, 'coach_id');
+    const arr = [];
     for (const coach_id in midList) {
       const l = midList[coach_id];
       midList[coach_id] = _.groupBy(l, 'is_sign');
       for (const is_sign in midList[coach_id]) {
         midList[coach_id][is_sign] = midList[coach_id][is_sign].length;
       }
+      const coach = coachList.find(f => ObjectId(f._id).equals(coach_id));
+      const obj = { coach: coach.name };
+      const csList = midList[coach_id];
+      let total = 0;
+      let is_signed = 0;
+      for (const is_sign in csList) {
+        const d = csList[is_sign];
+        if (is_sign === '1') is_signed = d;
+        total += d;
+      }
+      console.log(is_signed, total);
+      obj.value = `${_.floor(_.divide(is_signed, total) * 100)}%`;
+      arr.push(obj);
     }
-    console.log(midList);
+    return arr;
   }