/// <summary>
/// Builds the options.
/// </summary>
/// <param name="options">Options.</param>
protected void BuildOptions(DataContextOptions options)
{
if (_func == null)
{
throw new LightDataException(SR.DataContextOptionsError);
}
var paramSet = new ConfigParamSet();
foreach (var item in _dict)
{
if (item.Value != null)
{
paramSet.SetParamValue(item.Key, item.Value);
}
}
var database = _func(Guid.NewGuid().ToString("N"), paramSet);
if (database == null)
{
throw new LightDataException(SR.DataContextOptionsError);
}
options.Connection = _connection;
options.Database = database;
options.CommandOutput = _commandOutput;
}
private void Internal_DataContextConfiguration(LightDataOptions optionList)
{
if (optionList != null && optionList.Connections != null && optionList.Connections.Length > 0)
{
foreach (var connection in optionList.Connections)
{
var setting = new ConnectionSetting()
{
Name = connection.Name,
ConnectionString = connection.ConnectionString,
ProviderName = connection.ProviderName
};
var configParam = new ConfigParamSet();
if (connection.ConfigParams != null && connection.ConfigParams.Count > 0)
{
foreach (var param in connection.ConfigParams)
{
configParam.SetParamValue(param.Key, param.Value);
}
}
setting.ConfigParam = configParam;
var options = DataContextOptions.CreateOptions(setting);
if (options != null)
{
if (defaultOptions == null)
{
defaultOptions = options;
}
optionsDict.Add(setting.Name, options);
}
}
}
}
public static DataTableMapperConfig LoadDataTableConfig(Type type)
{
if (DataMapperConfiguration.TryGetSetting(type, out var setting))
{
return(setting.DataTableMapConfig);
}
var attributes = AttributeCore.GetTypeAttributes <DataTableAttribute>(type, true);
if (attributes.Length > 0)
{
var attribute = attributes[0];
var paramAttributes = AttributeCore.GetTypeAttributes <ConfigParamAttribute>(type, true);
var configParam = new ConfigParamSet();
if (paramAttributes != null && paramAttributes.Length > 0)
{
foreach (var extendAttribute in paramAttributes)
{
configParam.SetParamValue(extendAttribute.Name, extendAttribute.Value);
}
}
var config = new DataTableMapperConfig(type)
{
TableName = attribute.TableName,
IsEntityTable = attribute.IsEntityTable,
ConfigParams = configParam
};
return(config);
}
return(null);
}
protected DatabaseProvider(string configName, ConfigParamSet configParams)
{
ConfigName = configName;
var batchInsertCount = configParams.GetParamValue("batchInsertCount");
if (batchInsertCount != null)
{
if (int.TryParse(batchInsertCount, out var value) && value > 0)
{
_batchInsertCount = value;
}
}
var batchUpdateCount = configParams.GetParamValue("batchUpdateCount");
if (batchUpdateCount != null)
{
if (int.TryParse(batchUpdateCount, out var value) && value > 0)
{
_batchUpdateCount = value;
}
}
var batchDeleteCount = configParams.GetParamValue("batchDeleteCount");
if (batchDeleteCount != null)
{
if (int.TryParse(batchDeleteCount, out var value) && value > 0)
{
_batchDeleteCount = value;
}
}
var timeout = configParams.GetParamValue("timeout");
if (timeout != null)
{
if (int.TryParse(batchInsertCount, out var value) && value > 0)
{
_commandTimeout = value;
}
}
}
static void LoadData(string configFilePath)
{
FileInfo fileInfo;
if (UseEntryAssemblyDirectory)
{
fileInfo = FileHelper.GetFileInfo(configFilePath, out bool absolute);
if (!fileInfo.Exists && !absolute)
{
fileInfo = new FileInfo(configFilePath);
}
}
else
{
fileInfo = new FileInfo(configFilePath);
}
if (fileInfo.Exists)
{
using (StreamReader reader = fileInfo.OpenText()) {
string content = reader.ReadToEnd();
JObject dom = JObject.Parse(content);
var section = dom.GetValue("lightDataMapper");
if (section == null)
{
return;
}
var optionList = section.ToObject <LightMapperOptions>();
if (optionList != null && optionList.DataTypes != null && optionList.DataTypes.Length > 0)
{
int typeIndex = 0;
foreach (DataTypeSection typeConfig in optionList.DataTypes)
{
typeIndex++;
var typeName = typeConfig.Type;
if (typeName == null)
{
throw new LightDataException(string.Format(SR.ConfigDataTypeNameIsNull, typeIndex));
}
var dataType = Type.GetType(typeName, true);
var dataTypeInfo = dataType.GetTypeInfo();
var dataTableMap = new DataTableMapperConfig(dataType);
var setting = new DataTableMapperSetting(dataTableMap);
dataTableMap.TableName = typeConfig.TableName;
dataTableMap.IsEntityTable = typeConfig.IsEntityTable.HasValue ? typeConfig.IsEntityTable.Value : true;
var configParam = new ConfigParamSet();
var paramConfigs = typeConfig.ConfigParams;
if (paramConfigs != null && paramConfigs.Count > 0)
{
foreach (var paramConfig in paramConfigs)
{
configParam.SetParamValue(paramConfig.Value, paramConfig.Value);
}
}
dataTableMap.ConfigParams = configParam;
var dataFieldConfigs = typeConfig.DataFields;
if (dataFieldConfigs != null && dataFieldConfigs.Length > 0)
{
int fieldIndex = 0;
foreach (var fieldConfig in dataFieldConfigs)
{
fieldIndex++;
var fieldName = fieldConfig.FieldName;
if (fieldName == null)
{
throw new LightDataException(string.Format(SR.ConfigDataFieldNameIsNull, typeName, fieldIndex));
}
var property = dataTypeInfo.GetProperty(fieldName);
if (property == null)
{
throw new LightDataException(string.Format(SR.ConfigDataFieldIsNotExists, typeName, fieldName));
}
object defaultValue;
try {
defaultValue = CreateDefaultValue(property.PropertyType, fieldConfig.DefaultValue);
}
catch (Exception ex) {
throw new LightDataException(string.Format(SR.ConfigDataFieldLoadError, typeName, fieldName, ex.Message));
}
FunctionControl functionControl;
try {
functionControl = CreateFunctionControl(fieldConfig);
}
catch (Exception ex) {
throw new LightDataException(string.Format(SR.ConfigDataFieldLoadError, typeName, fieldName, ex.Message));
}
var dataFieldMap = new DataFieldMapperConfig(fieldName)
{
Name = fieldConfig.Name,
IsPrimaryKey = fieldConfig.IsPrimaryKey,
IsIdentity = fieldConfig.IsIdentity,
DbType = fieldConfig.DbType,
DataOrder = fieldConfig.DataOrder,
IsNullable = fieldConfig.IsNullable,
DefaultValue = defaultValue,
FunctionControl = functionControl
};
setting.AddDataFieldMapConfig(fieldName, dataFieldMap);
}
}
var relationFieldConfigs = typeConfig.RelationFields;
if (relationFieldConfigs != null && relationFieldConfigs.Length > 0)
{
int fieldIndex = 0;
foreach (var fieldConfig in relationFieldConfigs)
{
fieldIndex++;
if (fieldConfig.RelationPairs != null && fieldConfig.RelationPairs.Length > 0)
{
var fieldName = fieldConfig.FieldName;
if (fieldName == null)
{
throw new LightDataException(string.Format(SR.ConfigDataFieldNameIsNull, typeName, fieldIndex));
}
var property = dataTypeInfo.GetProperty(fieldName);
if (property == null)
{
throw new LightDataException(string.Format(SR.ConfigDataFieldIsNotExists, typeName, fieldName));
}
var dataFieldMap = new RelationFieldMapConfig(fieldName);
foreach (var pair in fieldConfig.RelationPairs)
{
dataFieldMap.AddRelationKeys(pair.MasterKey, pair.RelateKey);
}
setting.AddRelationFieldMapConfig(fieldName, dataFieldMap);
}
}
}
settingDict[dataType] = setting;
}
}
}
}
}
