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抽奖3次后 修改概率

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redis 工具类 新增返回 map<String,List<T>> 格式
This commit is contained in:
wangw
2024-12-18 17:49:34 +08:00
parent 38decaa8f1
commit 48ed1e3d7a
7 changed files with 85 additions and 40 deletions
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52
src/main/java/com/sqx/common/utils/RedisUtils.java
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@@ -1,5 +1,6 @@
package com.sqx.common.utils;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.gson.Gson;
import com.sqx.modules.redisService.RedisService;
@@ -10,12 +11,14 @@ import org.springframework.stereotype.Component;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;
/**
* Redis工具类
*
*/
@Component
public class RedisUtils {
@@ -33,18 +36,30 @@ public class RedisUtils {
private SetOperations<String, Object> setOperations;
@Autowired
private ZSetOperations<String, Object> zSetOperations;
/** 默认过期时长，单位：秒 */
/**
* 默认过期时长，单位：秒
*/
public final static long DEFAULT_EXPIRE = 60 * 60 * 24;
/** 不设置过期时长 */
/**
* 不设置过期时长
*/
public final static long NOT_EXPIRE = -1;
private final static Gson Gson = new Gson();
/**
* 获取缓存里的数据 如果不存在 则插入 并返回
* @param key redis Key
* @param clazz 返回类型
* @param method RedisService调用的方法名 如果数据不存在会执行该调用方法
*/
public <T> Map<String, List<T>> getMapData(String key, String method, Class<T> clazz) {
String jsonStr = getDate(key, method);
ObjectMapper objectMapper = new ObjectMapper();
try {
JsonNode jsonNode = objectMapper.readTree(jsonStr);
return jsonNodeToMap(jsonNode, clazz);
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
public <T> List<T> getListData(String key, Class<T> clazz, String method) {
String jsonStr = getDate(key, method);
ObjectMapper objectMapper = new ObjectMapper();
@@ -59,6 +74,7 @@ public class RedisUtils {
/**
* 获取缓存里的数据 如果不存在 则插入 并返回
*
* @param key redis Key
* @param clazz 返回类型
* @param method RedisService调用的方法名 如果数据不存在会执行该调用方法
@@ -178,4 +194,22 @@ public class RedisUtils {
private <T> T fromJson(String json, Class<T> clazz) {
return Gson.fromJson(json, clazz);
}
public <T> Map<String, List<T>> jsonNodeToMap(JsonNode jsonNode, Class<T> clazz) {
Map<String, List<T>> resultMap = new HashMap<>();
ObjectMapper objectMapper = new ObjectMapper();
if (jsonNode.isObject()) {
// 获取字段名（也就是键）的迭代器
Iterator<String> fieldNames = jsonNode.fieldNames();
while (fieldNames.hasNext()) {
String key = fieldNames.next();
JsonNode elementNode = jsonNode.get(key);
resultMap.put(key, objectMapper.convertValue(elementNode,
objectMapper.getTypeFactory().constructCollectionType(List.class, clazz)));
}
}
return resultMap;
}
}

2
src/main/java/com/sqx/modules/app/controller/app/AppController.java
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@@ -81,7 +81,7 @@ public class AppController {
.eq("zhi_fu_bao", zhiFuBao));
if (count > 0) {
return Result.error("一个支付宝账号仅可绑定一个支付宝用户");
return Result.error("一个支付宝账号仅可绑定一个用户");
}
if (!ApiAccessLimitUtil.isAccessAllowed(userId.toString(), "updateZFB", 3, "month")) {
return Result.error("每月仅支持修改三次,请联系管理员");

4
src/main/java/com/sqx/modules/discSpinning/controller/DiscSpinningController.java
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@@ -151,10 +151,10 @@ public class DiscSpinningController {
public Result draw(@ApiIgnore @RequestAttribute("userId") Long userId, @Nullable @ApiIgnore @RequestBody Map maps) {
double amount = 0;
Long orderId = null;
Integer i = recordService.countDraw(userId);
if (maps == null || !maps.containsKey("source") || !"task".equals(maps.get("source"))) {
//任务抽奖
int drawCount = Integer.parseInt(commonRepository.findOne(901).getValue());
Integer i = recordService.countDraw(userId);
if (i != null && i >= drawCount) {
return Result.error("当日可抽奖次数已超限");
}
@@ -166,7 +166,7 @@ public class DiscSpinningController {
}
}
return new Result().put("data",
discSpinningService.draws(amount, orderId, userId, maps == null || maps.get("source") == null ? "order" : maps.get("source").toString()));
discSpinningService.draws(i == null ? 1 : i + 1, amount, orderId, userId, maps == null || maps.get("source") == null ? "order" : maps.get("source").toString()));
}
@ApiOperation("大转盘奖项领取")

2
src/main/java/com/sqx/modules/discSpinning/entity/DiscSpinningAmount.java
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@@ -18,6 +18,8 @@ import lombok.Data;
public class DiscSpinningAmount extends Model<DiscSpinningAmount> {
@ApiModelProperty("主键id")
private Long id;
@ApiModelProperty("从第几次开始变化")
private Integer num;
@ApiModelProperty("描述")
private String name;
@ApiModelProperty("0-1 小于 多少为该奖励")

2
src/main/java/com/sqx/modules/discSpinning/service/DiscSpinningService.java
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@@ -8,7 +8,7 @@ import com.sqx.modules.discSpinning.entity.DiscSpinningRecord;
public interface DiscSpinningService extends IService<DiscSpinning> {
//抽奖
DiscSpinningRecord draws(double orderAmount, Long orderId, Long userId, String source);
DiscSpinningRecord draws(int drawCount, double orderAmount, Long orderId, Long userId, String source);
//领奖
void receiveAsync(DiscSpinningRecord receive);

16
src/main/java/com/sqx/modules/discSpinning/service/impl/DiscSpinningServiceImpl.java
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@@ -33,10 +33,7 @@ import org.springframework.transaction.annotation.Transactional;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Random;
import java.util.*;
@Service
public class DiscSpinningServiceImpl extends ServiceImpl<DiscSpinningDao, DiscSpinning> implements DiscSpinningService {
@@ -142,7 +139,7 @@ public class DiscSpinningServiceImpl extends ServiceImpl<DiscSpinningDao, DiscSp
@Override
@Transactional
public DiscSpinningRecord draws(double orderAmount, Long orderId, Long userId, String source) {
public DiscSpinningRecord draws(int drawCount, double orderAmount, Long orderId, Long userId, String source) {
DiscSpinning result = new DiscSpinning("谢谢惠顾", 1, null);
List<DiscSpinning> prizes = baseMapper.selectList(new QueryWrapper<DiscSpinning>().eq("disc_type", "order".equals(source) ? 1 : 2).orderByAsc("odds"));
@@ -153,7 +150,14 @@ public class DiscSpinningServiceImpl extends ServiceImpl<DiscSpinningDao, DiscSp
} while (randomDouble == 0);
BigDecimal randomNum = new BigDecimal(randomDouble).multiply(new BigDecimal(10000)).divide(new BigDecimal(100));
List<DiscSpinningAmount> amounts = redisUtils.getListData(RedisKeys.getDateKey("spinning:amount"), DiscSpinningAmount.class, "setDiscSpinningAmounts");
List<DiscSpinningAmount> amounts = new ArrayList<>();
Map<String, List<DiscSpinningAmount>> amountMaps = redisUtils.getMapData(RedisKeys.getDateKey("spinning:amount"), "setDiscSpinningAmounts", DiscSpinningAmount.class);
for (int i = drawCount; i >= 0; i--) {
if (amountMaps.containsKey(i + "")) {
amounts = amountMaps.get(i + "");
break;
}
}
for (DiscSpinning prize : prizes) {
if (randomNum.compareTo(prize.getNumber()) < 0) {
if (prize.getType() == 2) {

11
src/main/java/com/sqx/modules/redisService/impl/RedisServiceImpl.java
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@@ -2,7 +2,6 @@ package com.sqx.modules.redisService.impl;
import cn.hutool.core.date.DateUnit;
import cn.hutool.core.date.DateUtil;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.sqx.common.utils.RedisKeys;
import com.sqx.common.utils.RedisUtils;
@@ -14,8 +13,10 @@ import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
@Service
public class RedisServiceImpl implements RedisService {
@Lazy
@@ -27,7 +28,11 @@ public class RedisServiceImpl implements RedisService {
@Override
public void setDiscSpinningAmounts(String key) {
List<DiscSpinningAmount> amounts = amountService.list(new QueryWrapper<DiscSpinningAmount>().eq("status", 1).orderByAsc("max_amount"));
redisUtils.set(key, amounts);
Map<Integer, List<DiscSpinningAmount>> map =
amounts.stream().collect(Collectors.groupingBy(
disc -> disc.getNum() == null ? 0 : disc.getNum()
));
redisUtils.set(key, map);
}
@Override