From cf4c66b4cd3178ae3c9af1af7087963bffeef7c5 Mon Sep 17 00:00:00 2001
From: falcon <9504402@qq.com>
Date: Tue, 14 Mar 2023 16:18:20 +0800
Subject: [PATCH] =?UTF-8?q?=E6=AD=A3=E4=BB=B7JsonTypeAttribute=E7=89=B9?=
 =?UTF-8?q?=E6=80=A7=EF=BC=8C=E6=A0=87=E8=AE=B0=E8=AF=A5=E7=89=B9=E6=80=A7?=
 =?UTF-8?q?=E7=9A=84=E6=95=B0=E6=8D=AE=E4=BC=9A=E5=B7=B2json=E6=A0=BC?=
 =?UTF-8?q?=E5=BC=8F=E5=AD=98=E5=82=A8=E5=9C=A8=E6=95=B0=E6=8D=AE=E5=BA=93?=
 =?UTF-8?q?=E4=B8=AD=E3=80=82?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../EntityServices/JsonTypeColumnServices.cs  | 21 +++++++++++++++++++
 .../SetupLengthColumnServices.cs              |  2 +-
 .../DatabaseDefinitions/JsonTypeAttribute.cs  | 16 ++++++++++++++
 .../SugarConnectionConfig.cs                  | 21 ++++++++++---------
 4 files changed, 49 insertions(+), 11 deletions(-)
 create mode 100644 Falcon.SugarApi/DatabaseDefinitions/EntityServices/JsonTypeColumnServices.cs
 create mode 100644 Falcon.SugarApi/DatabaseDefinitions/JsonTypeAttribute.cs

diff --git a/Falcon.SugarApi/DatabaseDefinitions/EntityServices/JsonTypeColumnServices.cs b/Falcon.SugarApi/DatabaseDefinitions/EntityServices/JsonTypeColumnServices.cs
new file mode 100644
index 0000000..11972f5
--- /dev/null
+++ b/Falcon.SugarApi/DatabaseDefinitions/EntityServices/JsonTypeColumnServices.cs
@@ -0,0 +1,21 @@
+using SqlSugar;
+using System.Reflection;
+
+namespace Falcon.SugarApi.DatabaseDefinitions.EntityServices
+{
+    /// <summary>
+    /// 设置列以Json类型存储。
+    /// </summary>
+    public class JsonTypeColumnServices:IEntityColumnServices
+    {
+        /// <inheritdoc/>
+        public void SetupColumn(PropertyInfo p,EntityColumnInfo c) {
+            if(p.TryGetAttribute<JsonTypeAttribute>(out var a)) {
+                c.IsJson = true;
+                if(a.Length >= 0) {
+                    c.Length = a.Length;
+                }
+            }
+        }
+    }
+}
diff --git a/Falcon.SugarApi/DatabaseDefinitions/EntityServices/SetupLengthColumnServices.cs b/Falcon.SugarApi/DatabaseDefinitions/EntityServices/SetupLengthColumnServices.cs
index 7661087..2f653de 100644
--- a/Falcon.SugarApi/DatabaseDefinitions/EntityServices/SetupLengthColumnServices.cs
+++ b/Falcon.SugarApi/DatabaseDefinitions/EntityServices/SetupLengthColumnServices.cs
@@ -22,7 +22,7 @@ namespace Falcon.SugarApi.DatabaseDefinitions.EntityServices
                 len.Add(la.Length);
             }
             if(len.Any()) {
-                c.Length=len.Reduce(c.Length,(m,i) => Math.Max(m,i));
+                c.Length = len.Reduce(c.Length,(m,i) => Math.Max(m,i));
             }
         }
     }
diff --git a/Falcon.SugarApi/DatabaseDefinitions/JsonTypeAttribute.cs b/Falcon.SugarApi/DatabaseDefinitions/JsonTypeAttribute.cs
new file mode 100644
index 0000000..ebcd15d
--- /dev/null
+++ b/Falcon.SugarApi/DatabaseDefinitions/JsonTypeAttribute.cs
@@ -0,0 +1,16 @@
+using System;
+
+namespace Falcon.SugarApi.DatabaseDefinitions
+{
+    /// <summary>
+    /// 表示该列将以json字符串形式存储
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Property,AllowMultiple = false,Inherited = false)]
+    public class JsonTypeAttribute:Attribute
+    {
+        /// <summary>
+        /// 数据长度。默认4000
+        /// </summary>
+        public int Length { get; set; } = 4000;
+    }
+}
diff --git a/Falcon.SugarApi/DatabaseDefinitions/SugarConnectionConfig.cs b/Falcon.SugarApi/DatabaseDefinitions/SugarConnectionConfig.cs
index 5064eeb..316021b 100644
--- a/Falcon.SugarApi/DatabaseDefinitions/SugarConnectionConfig.cs
+++ b/Falcon.SugarApi/DatabaseDefinitions/SugarConnectionConfig.cs
@@ -13,7 +13,7 @@ namespace Falcon.SugarApi.DatabaseDefinitions
     /// <summary>
     /// SqlSugar数据库连接配置
     /// </summary>
-    public class SugarConnectionConfig : ConnectionConfig
+    public class SugarConnectionConfig:ConnectionConfig
     {
         /// <summary>
         /// 是否使用log
@@ -35,6 +35,7 @@ namespace Falcon.SugarApi.DatabaseDefinitions
             ColumnServices.Add(new SetupKeyColumnServices());
             ColumnServices.Add(new SetupLengthColumnServices());
             ColumnServices.Add(new SetupNullableColumnServices());
+            ColumnServices.Add(new JsonTypeColumnServices());
         }
 
         /// <summary>
@@ -42,14 +43,14 @@ namespace Falcon.SugarApi.DatabaseDefinitions
         /// </summary>
         public SugarConnectionConfig() {
             this.ConfigureExternalServices ??= new ConfigureExternalServices { };
-            this.ConfigureExternalServices.EntityNameService = (t, e) => {
-                foreach (var i in TableServices) {
-                    i.SetupTable(t, e);
+            this.ConfigureExternalServices.EntityNameService = (t,e) => {
+                foreach(var i in TableServices) {
+                    i.SetupTable(t,e);
                 }
             };
-            this.ConfigureExternalServices.EntityService = (p, c) => {
-                foreach (var i in ColumnServices) {
-                    i.SetupColumn(p, c);
+            this.ConfigureExternalServices.EntityService = (p,c) => {
+                foreach(var i in ColumnServices) {
+                    i.SetupColumn(p,c);
                 }
             };
         }
@@ -67,7 +68,7 @@ namespace Falcon.SugarApi.DatabaseDefinitions
         /// 通过配置实现Redis缓冲，必须单例实现.
         /// </summary>
         public void AddRedisCache(string connectionString) {
-            if (connectionString.IsNullOrEmpty()) {
+            if(connectionString.IsNullOrEmpty()) {
                 AddRedisCache();
                 return;
             }
@@ -88,9 +89,9 @@ namespace Falcon.SugarApi.DatabaseDefinitions
         /// </summary>
         /// <param name="cache">缓存提供程序</param>
         /// <param name="serialize">序列化实现</param>
-        public void AddDistributedCache(IDistributedCache cache, IJsonSerialize serialize) {
+        public void AddDistributedCache(IDistributedCache cache,IJsonSerialize serialize) {
             this.ConfigureExternalServices ??= new ConfigureExternalServices { };
-            this.ConfigureExternalServices.DataInfoCacheService = new DistributedCache(cache, serialize);
+            this.ConfigureExternalServices.DataInfoCacheService = new DistributedCache(cache,serialize);
         }
     }
 }