添加项目文件。

2026-10-12 16:22:04 +08:00
parent 7c68a0ca0a
commit aad11be43d
1000 changed files with 120807 additions and 0 deletions
@@ -0,0 +1,164 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using CommonDomain;
+using CommonDomain.BaseModel;
+using Microsoft.Extensions.Logging;
+using MongoRepository;
+using UserDomain.Entity;
+using UserDomain.Enum;
+using UserService.GameConfigs;
+using UserService.Param;
+using UserService.User;
+
+namespace UserService.ScratchCard
+{
+    public class ScratchCardService : IScratchCardService
+    {
+        private const string ScratchCardNumber = "40005";
+
+        private readonly IGameConfigService _gameConfig;
+        private readonly IUserService _userService;
+        private readonly IMongoBaseRepository<ScratchCardRecord> _recordRepo;
+        private readonly ILogger<ScratchCardService> _logger;
+
+        public ScratchCardService(
+            IGameConfigService gameConfig,
+            IUserService userService,
+            IMongoBaseRepository<ScratchCardRecord> recordRepo,
+            ILogger<ScratchCardService> logger)
+        {
+            _gameConfig = gameConfig;
+            _userService = userService;
+            _recordRepo = recordRepo;
+            _logger = logger;
+        }
+
+        public async Task<(bool success, string message, ScratchCardResult? result)> Draw(string userId)
+        {
+            var gameConfig = await _gameConfig.Get();
+            if (gameConfig == null)
+                return (false, "游戏配置不存在", null);
+
+            var configs = gameConfig.ScratchCardConfig;
+            if (configs == null || configs.Count == 0)
+                return (false, "刮刮卡活动暂未开放", null);
+
+            var user = await _userService.GetUser(userId);
+            if (user == null)
+                return (false, "用户不存在", null);
+
+            var prop = user.Props.FirstOrDefault(p => p.Number == ScratchCardNumber);
+            if (prop == null || prop.Count <= 0)
+                return (false, "刮刮卡数量不足", null);
+
+            var deductResult = await _userService.UpdateAssets(new UserAssetParam
+            {
+                UserId = userId,
+                ChangeType = UserAssetChangeTypeEnum.减少,
+                RewardItems = new List<BaseProductCount>
+                {
+                    new BaseProductCount { Number = ScratchCardNumber, Count = 1 }
+                },
+                Source = RewardSource.刮刮卡,
+                Remark = "使用刮刮卡",
+                IsAddRecord = false
+            });
+
+            if (!deductResult.isok)
+                return (false, deductResult.msg, null);
+
+            var prize = DrawPrize(configs);
+            if (prize == null)
+                return (false, "奖项配置异常", null);
+
+            var rewardItems = new List<BaseProductCount>();
+            if (prize.Type == 3 && prize.BaseProduct != null)
+            {
+                rewardItems.Add(new BaseProductCount
+                {
+                    Number = prize.BaseProduct.Number,
+                    Name = prize.BaseProduct.Name,
+                    Type = prize.BaseProduct.Type,
+                    Count = prize.Count
+                });
+            }
+
+            (bool isok, string msg) awardResult;
+            try
+            {
+                awardResult = await _userService.UpdateAssets(new UserAssetParam
+                {
+                    UserId = userId,
+                    ChangeType = UserAssetChangeTypeEnum.增加,
+                    Gold = prize.Type == 1 ? prize.Count : 0,
+                    Diamond = prize.Type == 2 ? prize.Count : 0,
+                    RewardItems = rewardItems,
+                    Source = RewardSource.刮刮卡,
+                    Remark = "刮刮卡奖励"
+                });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "刮刮卡发奖失败 userId={UserId} prizeType={PrizeType} count={Count}",
+                    userId, prize.Type, prize.Count);
+                return (false, "刮奖失败，请稍后重试", null);
+            }
+
+            if (!awardResult.isok)
+                return (false, awardResult.msg, null);
+
+            var record = new ScratchCardRecord
+            {
+                UserId = userId,
+                PrizeType = prize.Type,
+                PrizeName = prize.Type == 1 ? $"{prize.Count}金币" :
+                            prize.Type == 2 ? $"{prize.Count}钻石" :
+                            prize.BaseProduct?.Name ?? "",
+                Count = prize.Count,
+                BaseProduct = prize.BaseProduct
+            };
+            try
+            {
+                await _recordRepo.InsertOneAsync(record);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "刮刮卡中奖记录写入失败 userId={UserId} prizeType={PrizeType} count={Count}",
+                    userId, prize.Type, prize.Count);
+            }
+
+            var result = new ScratchCardResult
+            {
+                PrizeType = prize.Type,
+                PrizeName = prize.Type == 1 ? $"{prize.Count}金币" :
+                           prize.Type == 2 ? $"{prize.Count}钻石" :
+                           prize.BaseProduct?.Name ?? "",
+                Count = prize.Count,
+                BaseProduct = prize.BaseProduct
+            };
+
+            return (true, "恭喜获得奖励！", result);
+        }
+
+        private static ScratchCardConfig? DrawPrize(List<ScratchCardConfig> configs)
+        {
+            var totalWeight = configs.Sum(c => (long)c.Weight);
+            if (totalWeight <= 0) return null;
+
+            var random = new Random();
+            var randomValue = random.NextInt64(0, totalWeight);
+            long currentSum = 0;
+
+            foreach (var config in configs)
+            {
+                currentSum += config.Weight;
+                if (randomValue < currentSum)
+                    return config;
+            }
+
+            return configs.LastOrDefault();
+        }
+    }
+}