框架重构

清除多余的业务

WebFirst/wwwroot/template/DbContext.txt

@@ -0,0 +1,127 @@
+using SqlSugar;
+using System.Collections.Generic;
+using System.Linq;
+namespace @Model.name_space
+{
+     /***这里面写的代码不会给覆盖,如果要重新生成请删除 Repository.cs ***/
+
+    /// <summary>
+    /// 仓储模式
+    /// </summary>
+    /// <typeparam name="T"></typeparam>
+    public class Repository<T> : SimpleClient<T> where T : class, new()
+    {
+
+        /// <summary>
+        /// 构造函数
+        /// </summary>
+        /// <param name="context"></param>
+        public Repository(ISqlSugarClient context = null) : base(context)//注意这里要有默认值等于null
+        {
+            if (context == null)
+            {
+                base.Context = Db;
+            }
+        }
+
+        /// <summary>
+        /// SqlSugarScope操作数据库是线程安的可以单例
+        /// </summary>
+        public static SqlSugarScope Db = new SqlSugarScope(new ConnectionConfig()
+        {
+            DbType = [请设置DbType],
+            ConnectionString =  [请设置ConStr],
+            IsAutoCloseConnection = true
+        },
+         db =>
+         {
+             //如果用单例配置要统一写在这儿
+             db.Aop.OnLogExecuting = (s, p) =>
+             {
+
+             };
+
+         });
+
+        /// <summary>
+        /// 仓储扩展方法:单表查询通用分页 
+        /// </summary>
+        /// <returns></returns>
+        public object CommonPage(QueryParameters pars, int pageIndex, int pagesize)
+        {
+            int tolCount = 0;
+            var sugarParamters = pars.Parameters.Select(it => (IConditionalModel)new ConditionalModel()
+            {
+                ConditionalType = it.ConditionalType,
+                FieldName = it.FieldName,
+                FieldValue = it.FieldValue
+            }).ToList();
+            var query = Db.Queryable<T>();
+            if (pars.OrderBys != null)
+            {
+                foreach (var item in pars.OrderBys)
+                {
+                    query.OrderBy(item.ToSqlFilter());//格式 id asc或者 id desc
+                }
+            }
+            var result = query.Where(sugarParamters).ToPageList(1, 2, ref tolCount);
+            return new
+            {
+                count = tolCount,
+                data = result
+            };
+        }
+
+        /// <summary>
+        /// 仓储扩展方法:多表查询通用分页 
+        /// 用法  CommonPage(db.Queryable<JoinTable1,JoinTable2>(...).Select(it=new class(){..}).MergeTable(),pars,orderbys,pageIndex,pagesize)
+        /// </summary>
+        /// <returns></returns>
+        public object CommonPage<ViewModel>(ISugarQueryable<ViewModel> query, QueryParameters pars, int pageIndex, int pagesize)
+        {
+            int tolCount = 0;
+            var sugarParamters = pars.Parameters.Select(it => (IConditionalModel)new ConditionalModel()
+            {
+                ConditionalType = it.ConditionalType,
+                FieldName = it.FieldName,
+                FieldValue = it.FieldValue
+            }).ToList();
+            if (pars.OrderBys != null)
+            {
+                foreach (var item in pars.OrderBys)
+                {
+                    query.OrderBy(item.ToSqlFilter());//格式 id asc或者 id desc
+                }
+            }
+            var result = query.Where(sugarParamters).ToPageList(1, 2, ref tolCount);
+            return new
+            {
+                count = tolCount,
+                data = result
+            };
+        }
+
+    }
+    /// <summary>
+    /// 通用查询参数
+    /// </summary>
+    public class QueryParameters
+    {
+        public List<QueryParameter> Parameters { get; set; }
+        public List<string> OrderBys { get; set; }
+
+    }
+    /// <summary>
+    /// 通用查询参数
+    /// </summary>
+    public class QueryParameter
+    {
+        public string FieldName { get; set; }
+        public string FieldValue { get; set; }
+        public ConditionalType ConditionalType
+        {
+            get; set;
+        }
+
+    }
+}