#增加自定义方法调用#

Author: liaozb

APIJSON.NET/2.png

@@ -39,8 +39,10 @@ static void Main(string[] args)
             //                        ");
             //IRestResponse response2 = client.Execute(request);
             //Console.WriteLine(response2.Content);
-            
-            
+            string str = "isContain(praiseUserIdList,userId)";
+            Console.WriteLine(str.Substring(0,str.IndexOf("(")));
+            Console.WriteLine(str.Substring(str.IndexOf("(")+1).TrimEnd(')'));
+
             Console.ReadLine();
         }
     }

APIJSON.NET/3.png

@@ -97,6 +97,7 @@ public ActionResult Query([FromBody]string json)
                                         if (ddf != null)
                                         {
                                             zht.Add(subtable, JToken.FromObject(ddf));
+
                                         }
                                     }
                                 }
@@ -129,28 +130,19 @@ public ActionResult Query([FromBody]string json)
                     else if (key.Equals("func"))
                     {
                         jb = JObject.Parse(item.Value.ToString());
-                        Type type = typeof(MethodList);
+                        Type type = typeof(FuncList);
                         Object obj = Activator.CreateInstance(type);
                         var bb = new JObject();
                         foreach (var f in jb)
                         {
                             var types = new List<Type>();
-                            var param = new List<string>();
+                            var param = new List<object>();
                             foreach (var va in JArray.Parse(f.Value.ToString()))
                             {
-                                types.Add(typeof(string));
-                                param.Add(va.ToString());
-                            }
-                            MethodInfo mt = type.GetMethod(f.Key, types.ToArray());
-                            if (mt == null)
-                            {
-                                bb.Add(f.Key, "没有获取到相应的函数!");
+                                types.Add(typeof(object));
+                                param.Add(va);
                             }
-                            else
-                            {
-                                bb.Add(f.Key, JToken.FromObject(mt.Invoke(obj, param.ToArray())));
-                            }
-
+                            bb.Add(f.Key, JToken.FromObject(selectTable.ExecFunc(f.Key,param.ToArray(), types.ToArray())));
                         }
                         ht.Add("func", bb);
                     }

APIJSON.NET/APIJSON.NET.Test/Program.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Linq;
+
+namespace APIJSON.NET
+{
+    /// <summary>
+    /// 自定义方法
+    /// </summary>
+    public class FuncList
+    {
+        public string Merge(object a, object b)
+        {
+            return a.ToString() + b.ToString();
+        }
+        public object MergeObj(object a, object b)
+        {
+            return new { a, b };
+        }
+        public bool isContain(object a, object b)
+        {
+            return a.ToString().Split(',').Contains(b);
+        }
+    }
+}

APIJSON.NET/APIJSON.NET/Controllers/JsonController.cs

@@ -7,6 +7,9 @@
     using System;
     using System.Collections.Generic;
     using System.Linq;
+    using System.Reflection;
+    using System.Text.RegularExpressions;
+
     public class SelectTable
     {
         private readonly IIdentityService _identitySvc;
@@ -37,6 +40,24 @@ public bool IsCol(string table, string col)
         {
             return db.Db.DbMaintenance.GetColumnInfosByTableName(table).Any(it => it.DbColumnName.Equals(col, StringComparison.CurrentCultureIgnoreCase));
         }
+        /// <summary>
+        /// 动态调用方法
+        /// </summary>
+        /// <param name="funcname"></param>
+        /// <param name="param"></param>
+        /// <param name="types"></param>
+        /// <returns></returns>
+        public object ExecFunc(string funcname,object[] param, Type[] types)
+        {
+            Type type = typeof(FuncList);
+            Object obj = Activator.CreateInstance(type);
+            MethodInfo mt = type.GetMethod(funcname,types);
+            if (mt==null)
+            {
+                throw new Exception($"{funcname}没有获取到相应的函数");
+            }
+            return mt.Invoke(obj, param);
+        }
 
         public (dynamic,int) GetTableData(string subtable, int page, int count, string json, JObject dd)
         {   
@@ -78,8 +99,26 @@ public dynamic GetFirstData(string subtable,  string json, JObject dd)
             JObject values = JObject.Parse(json);
             values.Remove("page");
             values.Remove("count");
-            var tb = sugarQueryable(subtable, selectrole, values, dd);
-            return tb.First();
+            var tb = sugarQueryable(subtable, selectrole, values, dd).First();
+            var dic = (IDictionary<string, object>)tb;
+            foreach (var item in values.Properties().Where(it => it.Name.EndsWith("()")))
+            {
+                if (item.Value.IsValue())
+                {
+                    string func = item.Value.ToString().Substring(0, item.Value.ToString().IndexOf("("));
+                    string param = item.Value.ToString().Substring(item.Value.ToString().IndexOf("(") + 1).TrimEnd(')') ;
+                    var types = new List<Type>();
+                    var paramss = new List<object>();
+                    foreach (var va in param.Split(","))
+                    {
+                        types.Add(typeof(object));
+                        paramss.Add(tb.Where(it => it.Key.Equals(va)).Select(i => i.Value));
+                    }
+                  dic[item.Name] =ExecFunc(func, paramss.ToArray(), types.ToArray());
+                }
+            }
+           
+            return tb;
 
         }
         private ISugarQueryable<System.Dynamic.ExpandoObject> sugarQueryable(string subtable, string selectrole, JObject values, JObject dd)