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- 增加 FreeSqlBuilder 友好错误提示

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28810 2020-01-20 13:43:24 +08:00
parent 406fd1d7cb
commit 15d5a59221
2 changed files with 15 additions and 14 deletions
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2
Extensions/FreeSql.Generator/FreeSql.Generator.csproj
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@ -18,7 +18,7 @@
<ItemGroup> <ItemGroup>
<PackageReference Include="Colorful.Console" Version="1.2.9" /> <PackageReference Include="Colorful.Console" Version="1.2.9" />
<PackageReference Include="RazorEngine.NetCore" Version="2.2.4" /> <PackageReference Include="RazorEngine.NetCore" Version="2.2.6" />
<PackageReference Include="System.Text.Encoding.CodePages" Version="4.7.0" /> <PackageReference Include="System.Text.Encoding.CodePages" Version="4.7.0" />
</ItemGroup> </ItemGroup>

27
FreeSql/FreeSqlBuilder.cs
View File

@ -174,62 +174,63 @@ namespace FreeSql
if (type?.IsGenericType == true) type = type.MakeGenericType(typeof(TMark)); if (type?.IsGenericType == true) type = type.MakeGenericType(typeof(TMark));
if (type == null) if (type == null)
{ {
Action<string, string> throwNotFind = (dll, providerType) => throw new Exception($"缺少 FreeSql 数据库实现包：{dll}，可前往 nuget 下载；如果存在 {dll} 依然报错（原因是环境问题导致反射不到类型），请在 UseConnectionString/UseConnectionFactory 第三个参数手工传入 typeof({providerType})");
switch (_dataType) switch (_dataType)
{ {
case DataType.MySql: case DataType.MySql:
type = Type.GetType("FreeSql.MySql.MySqlProvider`1,FreeSql.Provider.MySql")?.MakeGenericType(typeof(TMark)); type = Type.GetType("FreeSql.MySql.MySqlProvider`1,FreeSql.Provider.MySql")?.MakeGenericType(typeof(TMark));
if (type == null) type = Type.GetType("FreeSql.MySql.MySqlProvider`1,FreeSql.Provider.MySqlConnector")?.MakeGenericType(typeof(TMark)); if (type == null) type = Type.GetType("FreeSql.MySql.MySqlProvider`1,FreeSql.Provider.MySqlConnector")?.MakeGenericType(typeof(TMark));
if (type == null) throw new Exception("缺少 FreeSql 数据库实现包：FreeSql.Provider.MySql.dll，可前往 nuget 下载"); if (type == null) throwNotFind("FreeSql.Provider.MySql.dll", "FreeSql.MySql.MySqlProvider<>");
break; break;
case DataType.SqlServer: case DataType.SqlServer:
type = Type.GetType("FreeSql.SqlServer.SqlServerProvider`1,FreeSql.Provider.SqlServer")?.MakeGenericType(typeof(TMark)); type = Type.GetType("FreeSql.SqlServer.SqlServerProvider`1,FreeSql.Provider.SqlServer")?.MakeGenericType(typeof(TMark));
if (type == null) throw new Exception("缺少 FreeSql 数据库实现包：FreeSql.Provider.SqlServer.dll，可前往 nuget 下载"); if (type == null) throwNotFind("FreeSql.Provider.SqlServer.dll", "FreeSql.SqlServer.SqlServerProvider<>");
break; break;
case DataType.PostgreSQL: case DataType.PostgreSQL:
type = Type.GetType("FreeSql.PostgreSQL.PostgreSQLProvider`1,FreeSql.Provider.PostgreSQL")?.MakeGenericType(typeof(TMark)); type = Type.GetType("FreeSql.PostgreSQL.PostgreSQLProvider`1,FreeSql.Provider.PostgreSQL")?.MakeGenericType(typeof(TMark));
if (type == null) throw new Exception("缺少 FreeSql 数据库实现包：FreeSql.Provider.PostgreSQL.dll，可前往 nuget 下载"); if (type == null) throwNotFind("FreeSql.Provider.PostgreSQL.dll", "FreeSql.PostgreSQL.PostgreSQLProvider<>");
break; break;
case DataType.Oracle: case DataType.Oracle:
type = Type.GetType("FreeSql.Oracle.OracleProvider`1,FreeSql.Provider.Oracle")?.MakeGenericType(typeof(TMark)); type = Type.GetType("FreeSql.Oracle.OracleProvider`1,FreeSql.Provider.Oracle")?.MakeGenericType(typeof(TMark));
if (type == null) throw new Exception("缺少 FreeSql 数据库实现包：FreeSql.Provider.Oracle.dll，可前往 nuget 下载"); if (type == null) throwNotFind("FreeSql.Provider.Oracle.dll", "FreeSql.Oracle.OracleProvider<>");
break; break;
case DataType.Sqlite: case DataType.Sqlite:
type = Type.GetType("FreeSql.Sqlite.SqliteProvider`1,FreeSql.Provider.Sqlite")?.MakeGenericType(typeof(TMark)); type = Type.GetType("FreeSql.Sqlite.SqliteProvider`1,FreeSql.Provider.Sqlite")?.MakeGenericType(typeof(TMark));
if (type == null) throw new Exception("缺少 FreeSql 数据库实现包：FreeSql.Provider.Sqlite.dll，可前往 nuget 下载"); if (type == null) throwNotFind("FreeSql.Provider.Sqlite.dll", "FreeSql.Sqlite.SqliteProvider<>");
break; break;
case DataType.OdbcOracle: case DataType.OdbcOracle:
type = Type.GetType("FreeSql.Odbc.Oracle.OdbcOracleProvider`1,FreeSql.Provider.Odbc")?.MakeGenericType(typeof(TMark)); type = Type.GetType("FreeSql.Odbc.Oracle.OdbcOracleProvider`1,FreeSql.Provider.Odbc")?.MakeGenericType(typeof(TMark));
if (type == null) throw new Exception("缺少 FreeSql 数据库实现包：FreeSql.Provider.Odbc.dll，可前往 nuget 下载"); if (type == null) throwNotFind("FreeSql.Provider.Odbc.dll", "FreeSql.Odbc.Oracle.OdbcOracleProvider<>");
break; break;
case DataType.OdbcSqlServer: case DataType.OdbcSqlServer:
type = Type.GetType("FreeSql.Odbc.SqlServer.OdbcSqlServerProvider`1,FreeSql.Provider.Odbc")?.MakeGenericType(typeof(TMark)); type = Type.GetType("FreeSql.Odbc.SqlServer.OdbcSqlServerProvider`1,FreeSql.Provider.Odbc")?.MakeGenericType(typeof(TMark));
if (type == null) throw new Exception("缺少 FreeSql 数据库实现包：FreeSql.Provider.Odbc.dll，可前往 nuget 下载"); if (type == null) throwNotFind("FreeSql.Provider.Odbc.dll", "FreeSql.Odbc.SqlServer.OdbcSqlServerProvider<>");
break; break;
case DataType.OdbcMySql: case DataType.OdbcMySql:
type = Type.GetType("FreeSql.Odbc.MySql.OdbcMySqlProvider`1,FreeSql.Provider.Odbc")?.MakeGenericType(typeof(TMark)); type = Type.GetType("FreeSql.Odbc.MySql.OdbcMySqlProvider`1,FreeSql.Provider.Odbc")?.MakeGenericType(typeof(TMark));
if (type == null) throw new Exception("缺少 FreeSql 数据库实现包：FreeSql.Provider.Odbc.dll，可前往 nuget 下载"); if (type == null) throwNotFind("FreeSql.Provider.Odbc.dll", "FreeSql.Odbc.MySql.OdbcMySqlProvider<>");
break; break;
case DataType.OdbcPostgreSQL: case DataType.OdbcPostgreSQL:
type = Type.GetType("FreeSql.Odbc.PostgreSQL.OdbcPostgreSQLProvider`1,FreeSql.Provider.Odbc")?.MakeGenericType(typeof(TMark)); type = Type.GetType("FreeSql.Odbc.PostgreSQL.OdbcPostgreSQLProvider`1,FreeSql.Provider.Odbc")?.MakeGenericType(typeof(TMark));
if (type == null) throw new Exception("缺少 FreeSql 数据库实现包：FreeSql.Provider.Odbc.dll，可前往 nuget 下载"); if (type == null) throwNotFind("FreeSql.Provider.Odbc.dll", "FreeSql.Odbc.PostgreSQL.OdbcPostgreSQLProvider<>");
break; break;
case DataType.Odbc: case DataType.Odbc:
type = Type.GetType("FreeSql.Odbc.Default.OdbcProvider`1,FreeSql.Provider.Odbc")?.MakeGenericType(typeof(TMark)); type = Type.GetType("FreeSql.Odbc.Default.OdbcProvider`1,FreeSql.Provider.Odbc")?.MakeGenericType(typeof(TMark));
if (type == null) throw new Exception("缺少 FreeSql 数据库实现包：FreeSql.Provider.Odbc.dll，可前往 nuget 下载"); if (type == null) throwNotFind("FreeSql.Provider.Odbc.dll", "FreeSql.Odbc.Default.OdbcProvider<>");
break; break;
case DataType.OdbcDameng: case DataType.OdbcDameng:
type = Type.GetType("FreeSql.Odbc.Dameng.OdbcDamengProvider`1,FreeSql.Provider.Odbc")?.MakeGenericType(typeof(TMark)); type = Type.GetType("FreeSql.Odbc.Dameng.OdbcDamengProvider`1,FreeSql.Provider.Odbc")?.MakeGenericType(typeof(TMark));
if (type == null) throw new Exception("缺少 FreeSql 数据库实现包：FreeSql.Provider.Odbc.dll，可前往 nuget 下载"); if (type == null) throwNotFind("FreeSql.Provider.Odbc.dll", "FreeSql.Odbc.Dameng.OdbcDamengProvider<>");
break; break;
case DataType.MsAccess: case DataType.MsAccess:
type = Type.GetType("FreeSql.MsAccess.MsAccessProvider`1,FreeSql.Provider.MsAccess")?.MakeGenericType(typeof(TMark)); type = Type.GetType("FreeSql.MsAccess.MsAccessProvider`1,FreeSql.Provider.MsAccess")?.MakeGenericType(typeof(TMark));
if (type == null) throw new Exception("缺少 FreeSql 数据库实现包：FreeSql.Provider.MsAccess.dll，可前往 nuget 下载"); if (type == null) throwNotFind("FreeSql.Provider.MsAccess.dll", "FreeSql.MsAccess.MsAccessProvider<>");
break; break;
default: throw new Exception("未指定 UseConnectionString"); default: throw new Exception("未指定 UseConnectionString 或者 UseConnectionFactory");
} }
} }
ret = Activator.CreateInstance(type, new object[] { _masterConnectionString, _slaveConnectionString, _connectionFactory }) as IFreeSql<TMark>; ret = Activator.CreateInstance(type, new object[] { _masterConnectionString, _slaveConnectionString, _connectionFactory }) as IFreeSql<TMark>;