fix lottrey result bug when start from first

src/lottery/lottery.service.ts

@@ -53,10 +53,12 @@ export class LotteryService {
                 foundUser_idsList.push(user_id)
             }
         })
-        let user_index = 0
+        
         for await (const user_id of foundUser_idsList) {
             let userScore = await this.scoreService.calculateUserScore(user_id, profileUsername, postArray)
             for (let u = 0; u < userScore; u++) {
+                console.log();
+                
                 let foundIndex = await this.lotteryResultModel.findOne({
                     $and: [
                         {
@@ -68,14 +70,15 @@ export class LotteryService {
                 if (!foundIndex) {
                     await this.lotteryResultModel.create({
                         _id: new Types.ObjectId(),
-                        index: `${user_index}`,
+                        index: `${u}`,
                         user_id: user_id,
                         status: 'valid',
                         chance: await this.codeGenerator()
                     })
                 }
+    
             }
-            user_index++
+            
         }
         return 'successfull'
     }
@@ -83,9 +86,13 @@ export class LotteryService {
         let lastIndex = await this.lotteryResultModel.find().sort({ createdAt: -1 })
        
         if (lastIndex[0]) {
-            let temp = lastIndex[0].chance
-            let code =Number(temp.split('LT_')[1])
-            return `LT_${code++}`
+            let lastChanceIndex = lastIndex[0].chance
+            console.log('last chance',lastChanceIndex);
+            let code =lastChanceIndex.split('LT_')[1]
+            console.log('code',code);
+            let res = `LT_${(Number(code)+1)}`
+            console.log('res',res);
+            return res
         }
         else {
             return `LT_${1000}`