feat(liveforum): add WebAPI Redis cache management for streamer flower counts

- Add WebApiCache Redis client instance to RedisServer for separate cache storage
- Configure WebApiCache in appsettings.json with dedicated database (db=2)
- Add ClearAllFlowerCache() method to IT_StreamersService interface and implementation
- Add clear-flower-cache endpoint in T_StreamersController with permission and logging
- Update flower cache operations to use WebApiCache instead of main Cache instance
- Migrate existing cache clear logic in UpdateStreamer and BatchSetFlowerCount to use WebApiCache
- Add clearFlowerCache API function to frontend tstreamers.js
- Add clear cache button to tstreamers.vue UI for manual cache management
- Improves cache isolation between admin and WebAPI services, enabling independent cache lifecycle management

server/admin/ZrAdminNetCore/Infrastructure/Cache/RedisServer.cs

@@ -7,11 +7,17 @@ namespace ZR.Common.Cache
     {
         public static CSRedisClient Cache;
         public static CSRedisClient Session;
+        public static CSRedisClient WebApiCache;
 
         public static void Initalize()
         {
             Cache = new CSRedisClient(AppSettings.GetConfig("RedisServer:Cache"));
             Session = new CSRedisClient(AppSettings.GetConfig("RedisServer:Session"));
+            var webApiCacheConfig = AppSettings.GetConfig("RedisServer:WebApiCache");
+            if (!string.IsNullOrEmpty(webApiCacheConfig))
+            {
+                WebApiCache = new CSRedisClient(webApiCacheConfig);
+            }
         }
     }
 }

server/admin/ZrAdminNetCore/ZR.Admin.WebApi/Controllers/Liveforum/T_StreamersController.cs

@@ -168,5 +168,25 @@ namespace ZR.Admin.WebApi.Controllers.Liveforum
             return ToResponse(result);
         }
 
+        /// <summary>
+        /// 清空所有主播送花缓存
+        /// </summary>
+        /// <returns></returns>
+        [HttpPost("clear-flower-cache")]
+        [ActionPermissionFilter(Permission = "tstreamers:edit")]
+        [Log(Title = "清空送花缓存", BusinessType = BusinessType.OTHER)]
+        public IActionResult ClearFlowerCache()
+        {
+            try
+            {
+                var count = _T_StreamersService.ClearAllFlowerCache();
+                return SUCCESS(new { clearedCount = count, message = $"成功清除 {count} 个送花缓存" });
+            }
+            catch (Exception ex)
+            {
+                throw new CustomException(ResultCode.CUSTOM_ERROR, $"清除缓存失败：{ex.Message}");
+            }
+        }
+
     }
 }

server/admin/ZrAdminNetCore/ZR.Admin.WebApi/appsettings.json

@@ -109,7 +109,8 @@
     "open": 1, //是否启用redis
     "dbCache": false, //数据库是否使用Redis缓存，如果启用open要为1
     "Cache": "192.168.195.15:6379,defaultDatabase=6,poolsize=50,ssl=false,writeBuffer=10240,prefix=cache:",
-    "Session": "192.168.195.15:6379,defaultDatabase=7,poolsize=50,ssl=false,writeBuffer=10240,prefix=session:"
+    "Session": "192.168.195.15:6379,defaultDatabase=7,poolsize=50,ssl=false,writeBuffer=10240,prefix=session:",
+    "WebApiCache": "192.168.195.15:6379,defaultDatabase=2,poolsize=10,ssl=false,writeBuffer=10240"
   },
   //验证码配置
   "CaptchaOptions": {

server/admin/ZrAdminNetCore/ZR.Service/Liveforum/ILiveforumService/IT_StreamersService.cs

@@ -39,5 +39,11 @@ namespace ZR.Service.Liveforum.ILiveforumService
         /// <param name="setAll">是否设置所有主播</param>
         /// <returns></returns>
         int BatchSetFlowerCount(int[]? ids, int minFlowerCount, int maxFlowerCount, bool setAll = false);
+
+        /// <summary>
+        /// 清空所有主播的送花缓存
+        /// </summary>
+        /// <returns>清除的缓存key数量</returns>
+        int ClearAllFlowerCache();
     }
 }

server/admin/ZrAdminNetCore/ZR.Service/Liveforum/T_StreamersService.cs

@@ -75,14 +75,14 @@ namespace ZR.Service.Liveforum
         {
             var result = Update(model, true);
 
-            // 清除该主播的Redis花数缓存
+            // 清除该主播在WebAPI Redis中的花数缓存
             try
             {
-                RedisServer.Cache.Del($"flower_count:Streamer:{model.Id}");
+                RedisServer.WebApiCache?.Del($"flower_count:Streamer:{model.Id}");
             }
             catch (Exception ex)
             {
-                NLog.LogManager.GetCurrentClassLogger().Warn(ex, "清除Redis花数缓存失败, StreamerId: {0}", model.Id);
+                NLog.LogManager.GetCurrentClassLogger().Warn(ex, "清除WebAPI Redis花数缓存失败, StreamerId: {0}", model.Id);
             }
 
             return result;
@@ -139,24 +139,44 @@ namespace ZR.Service.Liveforum
                 .UpdateColumns(it => new { it.FlowerCount, it.UpdatedAt })
                 .ExecuteCommand();
 
-            // 清除Redis中对应主播的花数缓存，确保WebAPI读取最新数据
+            // 清除WebAPI Redis中对应主播的花数缓存
             try
             {
                 foreach (var streamer in streamers)
                 {
                     var cacheKey = $"flower_count:Streamer:{streamer.Id}";
-                    RedisServer.Cache.Del(cacheKey);
+                    RedisServer.WebApiCache?.Del(cacheKey);
                 }
             }
             catch (Exception ex)
             {
-                // Redis清除失败不影响主流程，缓存会在24小时后自动过期
-                NLog.LogManager.GetCurrentClassLogger().Warn(ex, "清除Redis花数缓存失败");
+                NLog.LogManager.GetCurrentClassLogger().Warn(ex, "清除WebAPI Redis花数缓存失败");
             }
 
             return result;
         }
 
+        /// <summary>
+        /// 清空所有主播的送花缓存（WebAPI Redis）
+        /// </summary>
+        /// <returns>清除的缓存key数量</returns>
+        public int ClearAllFlowerCache()
+        {
+            if (RedisServer.WebApiCache == null)
+            {
+                throw new Exception("WebAPI Redis未配置，请检查appsettings.json中的RedisServer:WebApiCache配置");
+            }
+
+            var keys = RedisServer.WebApiCache.Keys("flower_count:Streamer:*");
+            if (keys == null || keys.Length == 0)
+            {
+                return 0;
+            }
+
+            RedisServer.WebApiCache.Del(keys);
+            return keys.Length;
+        }
+
         /// <summary>
         /// 查询导出表达式
         /// </summary>

server/admin/ZrAdminNetCore/ZR.Vue/src/api/liveforum/tstreamers.js

@@ -91,3 +91,13 @@ export function batchSetFlowerCount(data) {
     data: data
   })
 }
+
+/**
+ * 清空所有主播送花缓存
+ */
+export function clearFlowerCache() {
+  return request({
+    url: 'liveforum/tstreamers/clear-flower-cache',
+    method: 'POST'
+  })
+}

server/admin/ZrAdminNetCore/ZR.Vue/src/views/liveforum/tstreamers.vue

@@ -53,6 +53,11 @@
           批量设置送花数量
         </el-button>
       </el-col>
+      <el-col :span="1.5">
+        <el-button type="danger" v-hasPermi="['tstreamers:edit']" plain icon="delete" @click="handleClearFlowerCache">
+          清空送花缓存
+        </el-button>
+      </el-col>
       <right-toolbar v-model:showSearch="showSearch" @queryTable="getList" :columns="columns"></right-toolbar>
     </el-row>
 
@@ -291,7 +296,7 @@
 </template>
 
 <script setup name="tstreamers">
-import { listtstreamers, addtstreamers, deltstreamers, updatetstreamers, gettstreamers, batchDisableStreamers, batchEnableStreamers, batchSetFlowerCount } from '@/api/liveforum/tstreamers.js'
+import { listtstreamers, addtstreamers, deltstreamers, updatetstreamers, gettstreamers, batchDisableStreamers, batchEnableStreamers, batchSetFlowerCount, clearFlowerCache } from '@/api/liveforum/tstreamers.js'
 const { proxy } = getCurrentInstance()
 const ids = ref([])
 const loading = ref(false)
@@ -821,5 +826,22 @@ function submitBatchFlower() {
   })
 }
 
+// 清空送花缓存
+function handleClearFlowerCache() {
+  proxy
+    .$confirm('确认清空所有主播的送花缓存吗？清空后小程序将从数据库重新读取送花数量。', '提示', {
+      confirmButtonText: '确认',
+      cancelButtonText: '取消',
+      type: 'warning'
+    })
+    .then(() => {
+      return clearFlowerCache()
+    })
+    .then((res) => {
+      proxy.$modal.msgSuccess(res.data?.message || '清空送花缓存成功')
+    })
+    .catch(() => {})
+}
+
 handleQuery()
 </script>