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抽奖 金额

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This commit is contained in:
wangw
2024-12-09 16:45:30 +08:00
parent 6771ad1d25
commit 7c1685f993
3 changed files with 28 additions and 27 deletions
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42
src/main/java/com/sqx/modules/discSpinning/controller/DiscSpinningController.java
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@@ -3,13 +3,11 @@ package com.sqx.modules.discSpinning.controller;
import cn.hutool.core.date.DateUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.google.common.util.concurrent.RateLimiter;
import com.sqx.common.annotation.Debounce;
import com.sqx.common.utils.DateUtils;
import com.sqx.common.utils.Result;
import com.sqx.modules.app.annotation.Login;
import com.sqx.modules.app.entity.UserEntity;
import com.sqx.modules.app.entity.UserMoney;
import com.sqx.modules.app.entity.UserMoneyDetails;
import com.sqx.modules.app.service.UserMoneyDetailsService;
import com.sqx.modules.app.service.UserMoneyService;
@@ -39,11 +37,8 @@ import springfox.documentation.annotations.ApiIgnore;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.TimeUnit;
@Slf4j
@RestController
@@ -282,29 +277,38 @@ public class DiscSpinningController {
double baseRandom = random.nextDouble();
if (baseRandom < 0.8) {
// 0.8到0.82范围内概率最大（这里示例以当前订单金额为基础，模拟类似0.8的情况）
resultAmount = orderAmount + (random.nextDouble() * 0.02);
resultAmount = random.nextDouble() * 0.02;
} else if (baseRandom < 0.9) {
// 0.82 - 0.85范围概率小一些
resultAmount = orderAmount + (0.02 + (random.nextDouble() * 0.03));
resultAmount = 0.02 + (random.nextDouble() * 0.03);
} else if (baseRandom < 0.95) {
// 0.85 - 0.9概率更小
resultAmount = orderAmount + (0.05 + (random.nextDouble() * 0.05));
} else if (baseRandom < 0.99) {
resultAmount = 0.05 + (random.nextDouble() * 0.05);
} else if (baseRandom < 0.97) {
// 0.9 - 1概率更小
resultAmount = orderAmount + (0.1 + (random.nextDouble() * 0.1));
} else {
// 1 - 20概率依次递减
// 控制最大金额为80
resultAmount = 1 + (random.nextDouble() * (maxAmount - 1));
resultAmount = 0.1 + (random.nextDouble() * 0.1);
} else if (baseRandom < 0.99) {
//1 - 1.3 概率更小
resultAmount = 0.2 + (random.nextDouble() * 0.3);
}
// else {
// // 1.3 - 控制最大金额为80
// resultAmount = 1 + (random.nextDouble() * (maxAmount - 1));
// }
if (resultAmount == 0) {
resultAmount = 0.01;
}
resultAmount = orderAmount + resultAmount;
if (resultAmount > maxAmount) {
resultAmount = maxAmount;
}
}
if (resultAmount > maxAmount) {
resultAmount = maxAmount;
}
result = new DiscSpinning(prize.getName(), 2, new BigDecimal(resultAmount).setScale(2, RoundingMode.HALF_UP));
} else {
result = prize;
break;
}
// else {
// result = prize;
// }
}
}
DiscSpinningRecord record = new DiscSpinningRecord(result.getName(), orderId, userId, result.getType(),