private static void CreateTableDescriptor()
{
var result = new Dictionary <Type, TableDescriptor>();
// 构建表描述符。
TableKinds.ForEach(p =>
{
var textName = Settings.Get <string>(p.Value);
HelperTools.SplitTableNames(textName).ForEach(name =>
{
var entityType = ConvertToEntityType(name);
var tableName = ConvertToTableName(entityType);
if (result.ContainsKey(entityType))
{
throw new ArgumentException(string.Format("{0} 重复配置。", name));
}
result[entityType] = new TableDescriptor {
EntityType = entityType, Name = tableName, TableKind = p.Key
};
});
});
TableDescriptors = new ReadOnlyDictionary <Type, TableDescriptor>(result);
}
public static DbConfiguration GetOrCreateDbConfiguration(string dbSourceName, bool validateSchema)
{
if (!Acl.Data.Configuration.DbConfiguration.Items.TryGetValue(dbSourceName, out DbConfiguration cfg))
{
// 获取 exe.config 中的连接字符串。
var connectSettings = ConfigurationManager.ConnectionStrings.OfType <ConnectionStringSettings>()
.Where(p => p.Name == dbSourceName).FirstOrDefault();
if (connectSettings != null)
{
cfg = DbConfiguration.Configure(dbSourceName);
}
else
{
var dataSrc = DataSources.Values.Where(p => p.Name == dbSourceName).FirstOrDefault();
if (dataSrc == null)
{
throw new Exception(string.Format("没有找到 DataSource={0} 的配置 。", dbSourceName));
}
var urlFixed = dataSrc.Url;
if (dataSrc.Driver.Contains("SQLite"))
{
urlFixed = HelperTools.FixSQLiteDbUrl(dataSrc.Url);
}
cfg = DbConfiguration.Configure(urlFixed, dataSrc.Driver, dbSourceName);
}
// 设置表名复数策略
cfg.SetMappingConversion(MappingConversion.Plural);
// 添加DB表映射。
if (DataSources.ContainsKey(dbSourceName))
{
DataSources[dbSourceName].TableDescriptors.ForEach(p => cfg.ModelBuilder.AddClass(p.Value.EntityType));
}
// 验证Schema
if (validateSchema)
{
cfg.ModelBuilder.ValidateSchema();
}
}
return(cfg);
}
