完善系统参数配置和数据字典管理模块

Service/Implement/System/DataSeeder.cs

@@ -13,7 +13,7 @@ namespace Service.Implement
         public const byte DataScopeAll = 1;
         public const byte DataScopeLab = 2;
 
-        /// <summary>6 个系统权限编码</summary>
+        /// <summary>7 个系统权限编码</summary>
         public static readonly (string Code, string Name, string Group)[] Permissions =
         {
             ("device:view",       "查看设备", "device"),
@@ -21,7 +21,8 @@ namespace Service.Implement
             ("device:control",    "控制设备", "device"),
             ("alert:confirm",     "确认告警", "alert"),
             ("inspection:manage", "巡检管理", "inspection"),
-            ("user:manage",       "用户管理", "user")
+            ("user:manage",       "用户管理", "user"),
+            ("system:manage",     "系统配置管理", "system")
         };
 
         /// <summary>
@@ -30,8 +31,8 @@ namespace Service.Implement
         /// </summary>
         public static readonly (string Code, string Name, byte DataScope, string[] Permissions)[] Roles =
         {
-            ("superadmin",  "超级管理员",   DataScopeAll, new[] { "device:view", "device:edit", "device:control", "alert:confirm", "inspection:manage", "user:manage" }),
-            ("labadmin",    "实验室管理员", DataScopeLab, new[] { "device:view", "device:edit", "device:control", "alert:confirm", "inspection:manage" }),
+            ("superadmin",  "超级管理员",   DataScopeAll, new[] { "device:view", "device:edit", "device:control", "alert:confirm", "inspection:manage", "user:manage", "system:manage" }),
+            ("labadmin",    "实验室管理员", DataScopeLab, new[] { "device:view", "device:edit", "device:control", "alert:confirm", "inspection:manage", "system:manage" }),
             ("operator",    "设备操作员",   DataScopeLab, new[] { "device:view", "inspection:manage" }),
             ("maintengineer", "维修工程师", DataScopeLab, new[] { "device:view", "device:edit", "device:control", "alert:confirm" })
         };
@@ -113,6 +114,12 @@ namespace Service.Implement
                         db.Insertable(new UserRoleEntity { UserId = adminId, RoleId = superAdmin.Id, CreateTime = now }).ExecuteCommand();
                     }
                 }
+
+                // 4. 系统参数种子（一期 4 个内置参数，幂等：按 ParamKey 跳过已存在）
+                SeedSystemParams(db, now);
+
+                // 5. 默认本地文件存储配置（幂等：仅当无任何配置时插入一条默认 Local 通道）
+                SeedDefaultFileStorage(db, now);
             }
             catch (Exception)
             {
@@ -120,5 +127,70 @@ namespace Service.Implement
                 throw;
             }
         }
+
+        private static void SeedDefaultFileStorage(SqlSugar.ISqlSugarClient db, DateTime now)
+        {
+            var hasAny = db.Queryable<FileStorageConfigEntity>().Where(x => x.IsDel == 0).Any();
+            if (hasAny) return;
+            var entity = new FileStorageConfigEntity
+            {
+                Provider = "local",
+                Name = "本地存储",
+                Endpoint = "/uploads",
+                AccessKey = null,
+                SecretKey = null,
+                Bucket = null,
+                Region = null,
+                BasePath = "wwwroot/uploads",
+                MaxSizeMB = 10,
+                AllowedExts = null, // 不限制扩展名；如需限制填 [".jpg",".png",".pdf",".xlsx"]
+                IsDefault = 1,
+                Status = 1,
+                Remark = "系统默认本地存储通道（文件落 wwwroot/uploads，通过 /uploads 静态访问）",
+                CreateTime = now
+            };
+            db.Insertable(entity).ExecuteReturnSnowflakeId();
+        }
+
+        /// <summary>一期 4 个内置系统参数（IsSystem=1，禁止删除，仅允许改 Value/Remark）</summary>
+        /// <remarks>Group 与 ParamType 约定：0=int,1=text,2=enum,3=json</remarks>
+        private static readonly (string Key, string Name, string? Value, byte Type, string? Options, string? Unit, string Group, int Sort, string? Remark)[] SystemParams =
+        {
+            ("data_collect_default_frequency", "数据采集默认频率", "5", 0, null, "秒", "数据采集", 1, "设备数据采集的默认间隔（秒），新建设备时作为默认值"),
+            ("alert_notify_method", "告警通知方式", "feishu", 2,
+                "[{\"value\":\"feishu\",\"label\":\"飞书\"},{\"value\":\"dingtalk\",\"label\":\"钉钉\"},{\"value\":\"wecom\",\"label\":\"企业微信\"},{\"value\":\"email\",\"label\":\"邮件\"}]",
+                null, "告警", 2, "默认告警通知渠道（多选需在告警规则内单独配置）"),
+            ("work_order_code_rule", "工单编号规则", "WO{yyyyMMddHHmmss}", 1, null, null, "工单", 3,
+                "工单编号生成模板，支持占位符：{yyyy}年 {MM}月 {dd}日 {HH}时 {mm}分 {ss}秒，序列号用 {seq4} 表示 4 位顺序号"),
+            ("file_upload_limit", "文件上传限制", "10", 2,
+                "[{\"value\":\"5\",\"label\":\"5MB\"},{\"value\":\"10\",\"label\":\"10MB\"},{\"value\":\"20\",\"label\":\"20MB\"},{\"value\":\"50\",\"label\":\"50MB\"}]",
+                "MB", "文件", 4, "单个文件上传大小上限（MB）")
+        };
+
+        private static void SeedSystemParams(SqlSugar.ISqlSugarClient db, DateTime now)
+        {
+            foreach (var (key, name, value, type, options, unit, group, sort, remark) in SystemParams)
+            {
+                var exists = db.Queryable<SystemParamEntity>().Where(x => x.ParamKey == key).Any();
+                if (exists) continue;
+                var entity = new SystemParamEntity
+                {
+                    ParamKey = key,
+                    ParamName = name,
+                    ParamValue = value,
+                    ParamType = type,
+                    ParamOptions = options,
+                    Unit = unit,
+                    Group = group,
+                    Sort = sort,
+                    Remark = remark,
+                    IsSystem = 1,
+                    LastUpdateUser = "system",
+                    LastUpdateTime = now,
+                    CreateTime = now
+                };
+                db.Insertable(entity).ExecuteReturnSnowflakeId();
+            }
+        }
     }
 }