修改挑战题目的获取逻辑

src/api/controllers/exam.controller.ts

@@ -31,17 +31,27 @@ class ExamController extends BaseController {
       throw new ZError(11, '暂时没有可参加的挑战')
     }
     let params = {}
-    if (record.qtypes && record.qtypes.length > 0) {
-      params = {$or: [{tag: {$in: record.qtypes}}, {sub_tag: {$in: record.qtypes}}]}
-    }
-    let questions = await Puzzle.randomQuestions(params, record.qcount)
+    let results: any[] = []
     let history = new PuzzleSession({ shop, level: 0})
+    if (record.source === 0) {
+      if (record.qtypes && record.qtypes.length > 0) {
+        params = {$or: [{tag: {$in: record.qtypes}}, {sub_tag: {$in: record.qtypes}}]}
+      }
+      let questions = await Puzzle.randomQuestions(params, record.qcount)
+      results = transformRecord(questions)
+      for (let _r of questions) {
+        history.questions.set(_r.id, _r.a1)
+      }
+    } else {
+      results = record.transQuestion()
+      for (let _r of record.questions) {
+        history.questions.set(_r._id + '', _r.a1)
+      }
+    }
     let stat = new PuzzleStatusClass()
     stat.timeLast = now
     history.members.set(accountid, stat)
-    for (let record of questions) {
-      history.questions.set(record.id, record.a1)
-    }
+
     history.expire = Date.now() + (record.qcount * record.timeone || 90) * 1000
     history.type = 2
     history.total = record.qcount
@@ -49,7 +59,6 @@ class ExamController extends BaseController {
     history.difficultyMode =  0
     history.qtypes = record.qtypes
     await history.save()
-    const results = transformRecord(questions)
     return {
       session: history.id,
       records: results,

src/models/shop/ShopExam.ts

@@ -7,8 +7,9 @@ import {
 import { BaseModule } from '../Base'
 import { noJson } from '../../decorators/nojson'
 import { Severity } from '@typegoose/typegoose/lib/internal/constants'
+import { Base } from '@typegoose/typegoose/lib/defaultClasses'
 
-export class ShopPuzzleClass {
+export class ShopPuzzleClass extends Base{
   @prop()
   public question: string
   @prop()
@@ -158,6 +159,26 @@ export class ShopExamClass extends BaseModule {
     let sort = {_id: -1}
     return { opt, sort }
   }
+
+  public transQuestion() {
+    return this.questions.map(o => {
+      let answers = []
+      for (let i = 1; i <= 4; i++) {
+        if (o[`a${ i }`]) {
+          answers.push(o[`a${ i }`])
+        }
+      }
+      answers.randomSort()
+      return {
+        id: o._id,
+        title: o.question,
+        answers,
+        type: 1,
+        category: '自定义',
+        quality: 1
+      }
+    })
+  }
 }
 
 export const ShopExam = getModelForClass(ShopExamClass, { existingConnection: ShopExamClass.db })