🐞 fix(后台): 礼包码查询优化

gm-server/app/service/users.ts

@@ -571,7 +571,7 @@ export default class GMUsers extends Service {
         
         let giftCode = await GiftCodeModel.findByGiftId(id);
         if(!giftCode) return ctx.service.utils.resResult(STATUS.WRONG_PARMS);
-        let giftCodeDetails = await GiftCodeDetailModel.findAllCodeByGiftId(giftCode.id, giftCode.generateCnt);
+        let giftCodeDetails = await GiftCodeDetailModel.findAllCodeByGiftId(giftCode.id);
 
         if(fileType == 'txt') {
             let codes: string[] = [];

shared/db/GiftCodeDetail.ts

@@ -27,7 +27,8 @@ class RoleRecord {
   * 领取记录
 **/
 @modelOptions({ schemaOptions: { id: false } })
-@index({ code: 1, giftId: 1 })
+@index({ code: 1 })
+@index({ giftId: 1 })
 export default class GiftCodeDetail extends BaseModel {
 
     @prop({ required: true, default: '' })
@@ -69,13 +70,11 @@ export default class GiftCodeDetail extends BaseModel {
     }
 
 
-    public static async findAllCodeByGiftId(id: number, cnt: number) {
+    public static async findAllCodeByGiftId(id: number) {
-        let n = Math.ceil(cnt/1000);
+        let result: GiftCodeDetailType[] = await GiftCodeDetailModel.aggregate([
-        let result: GiftCodeDetailType[] = [];
+            { $match: { giftId: id } },
-        for(let i = 0; i < n; i++) {
+            { $project: { code: 1 } }
-            let codes = await GiftCodeDetailModel.find({ giftId: id }).limit(1000).skip(i * 1000).sort({ _id: 1 }).lean();
+        ]);
-            result.push(...codes);
-        }
         return result;
     }