CodeFirst Support Column Description

Src/Asp.Net/SqlServerTest/Demos/5_CodeFirst.cs

@@ -6,10 +6,12 @@ using System.Text;
 
 namespace OrmTest.Demo
 {
+    [SugarTable("CodeTable", " table CodeTable")]
     public class CodeTable
     {
      
-        [SugarColumn(IsNullable =false ,IsPrimaryKey =true,IsIdentity =true)]
+
+        [SugarColumn(IsNullable =false ,IsPrimaryKey =true,IsIdentity =true,ColumnDescription ="XXhaha primary key!!")]
         public int Id { get; set; }
         [SugarColumn(Length = 21,OldColumnName = "Name2")]
         public string Name{ get; set; }

Src/Asp.Net/SqlSugar/Abstract/CodeFirstProvider/CodeFirstProvider.cs

@@ -73,6 +73,8 @@ namespace SqlSugar
                 ExistLogic(entityInfo);
             else
                 NoExistLogic(entityInfo);
+
+            this.Context.DbMaintenance.AddRemark(entityInfo);
         }
         public virtual void NoExistLogic(EntityInfo entityInfo)
         {

Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Properties.cs

@@ -60,6 +60,44 @@ namespace SqlSugar
         protected abstract string CreateTableNotNull { get; }
         protected abstract string CreateTablePirmaryKey { get; }
         protected abstract string CreateTableIdentity { get; }
+
+        public virtual bool AddRemark(EntityInfo entity)
+        {
+            var db = this.Context;
+            var columns = entity.Columns.Where(it => it.IsIgnore == false).ToList();
+
+            foreach (var item in columns)
+            {
+                if (item.ColumnDescription != null)
+                {
+                    //column remak
+                    if (db.DbMaintenance.IsAnyColumnRemark(item.DbColumnName, item.DbTableName))
+                    {
+                        db.DbMaintenance.DeleteColumnRemark(item.DbColumnName, item.DbTableName);
+                        db.DbMaintenance.AddColumnRemark(item.DbColumnName, item.DbTableName, item.ColumnDescription);
+                    }
+                    else
+                    {
+                        db.DbMaintenance.AddColumnRemark(item.DbColumnName, item.DbTableName, item.ColumnDescription);
+                    }
+                }
+            }
+
+            //table remak
+            if (entity.TableDescription != null)
+            {
+                if (db.DbMaintenance.IsAnyTableRemark(entity.DbTableName))
+                {
+                    db.DbMaintenance.DeleteTableRemark(entity.DbTableName);
+                    db.DbMaintenance.AddTableRemark(entity.DbTableName, entity.TableDescription);
+                }
+                else
+                {
+                    db.DbMaintenance.AddTableRemark(entity.DbTableName, entity.TableDescription);
+                }
+            }
+            return true;
+        }
         #endregion
     }
 }

Src/Asp.Net/SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs

@@ -27,6 +27,7 @@ namespace SqlSugar
                 {
                     var sugarTable = (SugarTable)sugarAttributeInfo;
                     result.DbTableName = sugarTable.TableName;
+                    result.TableDescription = sugarTable.TableDescription;
                 }
                 if (this.Context.Context.CurrentConnectionConfig.ConfigureExternalServices != null && this.Context.CurrentConnectionConfig.ConfigureExternalServices.EntityNameService != null) {
                     this.Context.CurrentConnectionConfig.ConfigureExternalServices.EntityNameService(type,result);

Src/Asp.Net/SqlSugar/Entities/EntityInfo.cs

@@ -12,6 +12,7 @@ namespace SqlSugar
         private string _DbTableName;
         public string EntityName { get; set; }
         public string DbTableName { get { return _DbTableName == null ? EntityName : _DbTableName;  } set { _DbTableName = value; } }
+        public string TableDescription { get; set; }
         public Type Type { get; set; }
         public List<EntityColumnInfo> Columns { get; set; }
     }

Src/Asp.Net/SqlSugar/Entities/Mapping/SugarMappingAttribute.cs

@@ -10,9 +10,15 @@ namespace SqlSugar
     public class SugarTable : Attribute {
         private SugarTable() { }
         public string TableName { get; set; }
+        public string TableDescription { get; set; }
         public SugarTable(string tableName) {
             this.TableName = tableName;
         }
+        public SugarTable(string tableName,string tableDescription)
+        {
+            this.TableName = tableName;
+            this.TableDescription = tableName;
+        }
     }
    [AttributeUsage(AttributeTargets.Property , Inherited = true)]
     public class SugarColumn : Attribute

Src/Asp.Net/SqlSugar/Interface/IDbMaintenance.cs

@@ -37,6 +37,7 @@ namespace SqlSugar
         bool BackupTable(string oldTableName, string newTableName, int maxBackupDataRows = int.MaxValue);
         bool DropColumn(string tableName,string columnName);
         bool RenameColumn(string tableName, string oldColumnName, string newColumnName);
+        bool AddRemark(EntityInfo entity);
         bool AddColumnRemark(string columnName,string tableName,string description);
         bool DeleteColumnRemark(string columnName, string tableName);
         bool IsAnyColumnRemark(string columnName, string tableName);