修正正常模式无法返回系统题库的bug

src/api/controllers/exam.controller.ts

@@ -48,7 +48,7 @@ class ExamController extends BaseController {
       let questions = await Puzzle.randomQuestions(params, record.qcount)
       results = transformRecord(questions)
       for (let _r of questions) {
-        history.questions.set(_r.id, _r.a1)
+        history.questions.set(_r.id, _r.compactRecord(true))
       }
     } else {
       results = record.transQuestion()

src/models/content/Puzzle.ts

@@ -113,10 +113,17 @@ export class PuzzleClass extends BaseModule {
   public static async randomQuestions(this: ReturnModelType<typeof PuzzleClass>, options: any, count: number) {
     let filters = {status: 1, is_hide: 0, deleted: 0, dp: 1}
     Object.assign(filters, options)
-    return Puzzle.aggregate([
+    let records = await Puzzle.aggregate([
       { $match: filters },
       { $sample: { size: count } }
     ]).exec()
+    let results = []
+    for (let record of records) {
+      let o = new Puzzle({})
+      Object.assign(o, record)
+      results.push(o)
+    }
+    return results
   }
 
   public compactRecord(withAnswer: boolean) {

src/services/GameLogic.ts

@@ -6,7 +6,7 @@ import {
   updateRound,
   updateScore
 } from './WsSvr'
-import { Puzzle } from '../models/content/Puzzle'
+import { Puzzle, PuzzleClass } from '../models/content/Puzzle'
 import { Schedule } from '../clock/Schedule'
 import { BaseConst } from '../constants/BaseConst'
 import { PuzzleSession } from '../models/match/PuzzleSession'
@@ -22,7 +22,7 @@ import { GameUser } from '../models/GameUser'
 
 export function transformRecord(records: any[]) {
   return records.map(o => {
-    return o.compactRecord(false)
+    return (o as PuzzleClass).compactRecord(false)
   })
 }