feat: 添加商城每日购买次数限制功能 (exchange_times)
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zpc
parent
dca7ba7b1c
commit
66135678d3
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@ -35,8 +35,7 @@ public class GoodsService : IGoodsService
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_logger = logger;
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}
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// 缓存过期时间
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private static readonly TimeSpan GoodsListCacheExpiry = TimeSpan.FromSeconds(30);
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// 缓存过期时间（商品详情仍使用缓存）
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private static readonly TimeSpan GoodsDetailCacheExpiry = TimeSpan.FromMinutes(5);
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/// <inheritdoc />
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@ -52,30 +51,7 @@ public class GoodsService : IGoodsService
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pageSize = 999;
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}
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// 尝试从缓存获取 - 缓存键格式与PHP一致: {type}_{userId}_{page}
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var cacheKey = $"{type}_{userId}_{page}";
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var cachedData = await _cacheService.GetGoodsListCacheAsync(cacheKey);
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if (!string.IsNullOrEmpty(cachedData))
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{
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try
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{
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var cachedResult = JsonSerializer.Deserialize<PageResponse<GoodsListDto>>(cachedData);
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if (cachedResult != null)
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{
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// 更新参与次数（从缓存获取最新值）
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foreach (var item in cachedResult.Data)
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{
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item.JoinCount = await GetJoinCountAsync(item.Id, item.Type);
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}
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_logger.LogDebug("商品列表从缓存获取: CacheKey={CacheKey}", cacheKey);
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return cachedResult;
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}
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}
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catch (JsonException ex)
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{
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_logger.LogWarning(ex, "商品列表缓存反序列化失败: CacheKey={CacheKey}", cacheKey);
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}
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}
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// 商品列表不使用缓存，确保库存数据实时更新
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// 构建基础查询 - 排除已删除的商品
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var query = _dbContext.Goods
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@ -205,18 +181,6 @@ public class GoodsService : IGoodsService
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LastPage = lastPage
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};
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// 写入缓存
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try
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{
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var jsonData = JsonSerializer.Serialize(response);
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await _cacheService.SetGoodsListCacheAsync(cacheKey, jsonData, GoodsListCacheExpiry);
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_logger.LogDebug("商品列表已缓存: CacheKey={CacheKey}", cacheKey);
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}
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catch (Exception ex)
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{
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_logger.LogWarning(ex, "商品列表缓存写入失败: CacheKey={CacheKey}", cacheKey);
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}
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return response;
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}
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@ -573,6 +573,40 @@ public class OrderService : IOrderService
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return 0;
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}
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/// <summary>
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/// 获取商城每日购买次数限制
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/// </summary>
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private async Task<int> GetExchangeTimesLimitAsync()
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{
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var config = await _dbContext.Configs
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.Where(c => c.ConfigKey == "app_setting")
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.Select(c => c.ConfigValue)
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.FirstOrDefaultAsync();
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if (string.IsNullOrEmpty(config))
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{
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return 0;
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}
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try
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{
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var configObj = System.Text.Json.JsonSerializer.Deserialize<Dictionary<string, object>>(config);
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if (configObj != null && configObj.TryGetValue("exchange_times", out var limitObj))
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{
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if (int.TryParse(limitObj?.ToString(), out var limit))
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{
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return limit;
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}
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}
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}
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catch
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{
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// 解析失败返回0
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}
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return 0;
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}
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/// <summary>
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/// 格式化图片URL
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/// </summary>
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@ -2276,6 +2310,29 @@ public class OrderService : IOrderService
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}
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}
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// 5.1 验证全局商城每日购买次数限制
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var exchangeTimes = await GetExchangeTimesLimitAsync();
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if (exchangeTimes > 0)
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{
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var todayStart2 = DateTime.Today;
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var todayStartTimestamp2 = new DateTimeOffset(todayStart2).ToUnixTimeSeconds();
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var todayEndTimestamp2 = new DateTimeOffset(todayStart2.AddDays(1)).ToUnixTimeSeconds();
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// 统计用户今日在商城（type=10）的购买次数
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var todayMallBuyCount = await _dbContext.Orders
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.Where(o => o.UserId == userId
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&& o.OrderType == 10
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&& o.Status == 1
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&& o.Addtime >= todayStartTimestamp2
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&& o.Addtime < todayEndTimestamp2)
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.CountAsync();
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if (todayMallBuyCount >= exchangeTimes)
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{
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throw new InvalidOperationException($"商城每日限购{exchangeTimes}次，今日已购买{todayMallBuyCount}次");
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}
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}
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// 6. 验证抽奖次数
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if (request.PrizeNum != 1 && request.PrizeNum != 3 && request.PrizeNum != 5 && request.PrizeNum != 10 && request.PrizeNum != 50)
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{
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@ -39,7 +39,7 @@
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<a href="https://market.aliyun.com/products/57126001/cmapi021863.html?#sku=yuncode1586300000" target="_blank" class="layui-btn layui-btn-primary layui-btn-sm">购买链接</a>
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</div>
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</div>
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<div class="layui-form-item">
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<div class="layui-form-item" style="display: none;">
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<label class="layui-form-label">连击赏最大抽取次数</label>
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<div class="layui-input-inline">
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<input type="text" name="lianji_max_num" value="{$data.lianji_max_num ? $data.lianji_max_num : 0}" lay-verify="required" class="layui-input">
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@ -41,7 +41,7 @@
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<th>ID</th>
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<th>分类</th>
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<th>名称</th>
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<th>奖品概率</th>
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<!-- <th>奖品概率</th> -->
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<th>时间</th>
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<th>操作</th>
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</tr>
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@ -58,11 +58,11 @@
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{/if}
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</td>
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<td>{$vo['title']}</td>
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<td>
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<!-- <td>
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{if condition="$vo['type'] eq 2"}
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{$vo['probability']}
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{/if}
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</td>
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</td> -->
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<td>{$vo['addtime']|date="Y-m-d H:i"}</td>
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<td>
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<a style="text-decoration:none" title="编辑" href="{:url('/admin/qy_level_jiang_edit',['id'=>$vo['id']])}" class="layui-btn layui-btn-normal layui-btn-xs">
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