/// <summary>
/// Formata o texto de uma <see cref="QueryInfo" />
/// </summary>
/// <param name="queryInfo"></param>
/// <param name="ignoreContainerFormat">Identifica que é para ignorar a formatação de de container para a consulta.</param>
/// <returns></returns>
private MySqlQueryParser Format(QueryInfo queryInfo, bool ignoreContainerFormat = false)
{
var parser = new MySqlQueryParser(this.Translator, this.TypeSchema)
{
Query = queryInfo,
Owner = this,
UseTakeParameter = true
};
foreach (var parameter in queryInfo.Parameters)
{
if (!this.Query.Parameters.Any(f => f.Name == parameter.Name))
{
this.Query.Parameters.Add(parameter);
}
}
if (!ignoreContainerFormat)
{
Append('(');
}
Append(parser.GetText());
if (!ignoreContainerFormat)
{
Append(')');
}
return(this);
}
/// <summary>
/// Adiciona ao campo string builder o texto correspondente a parte SELECT da query
/// </summary>
/// <returns>Retorna o próprio objeto</returns>
private MySqlQueryParser SelectParser()
{
if (Query.IsSelectDistinct)
{
Append("SELECT DISTINCT ");
}
else
{
Append("SELECT ");
}
ITypeMetadata mainTypeMetadata = null;
for (int i = 0; i < Query.Entities.Length; i++)
{
if (string.IsNullOrEmpty(Query.Entities[i].FullName))
{
continue;
}
ITypeMetadata typeMetadata = null;
if (!Query.IgnoreTypeSchema)
{
typeMetadata = TypeSchema.GetTypeMetadata(Query.Entities[i].FullName);
if (typeMetadata == null)
{
throw new InvalidOperationException(ResourceMessageFormatter.Create(() => Properties.Resources.InvalidOperationException_TypeMetadataNotFoundByFullName, Query.Entities[i].FullName).Format());
}
}
if (i == 0)
{
mainTypeMetadata = typeMetadata;
if (string.IsNullOrEmpty(Query.Entities[i].Alias))
{
Query.Entities[i].Alias = "main";
}
}
else if (string.IsNullOrEmpty(Query.Entities[i].Alias))
{
Query.Entities[i].Alias = "main" + i.ToString();
}
}
EntityInfo entity = Query.Entities[0];
if (!string.IsNullOrEmpty(entity.FullName))
{
if (Query.Projection == null)
{
if (mainTypeMetadata != null && mainTypeMetadata.IsVersioned)
{
Query.HasRowVersion = true;
}
var properties = mainTypeMetadata != null?mainTypeMetadata.Where(f => f.Direction == Data.Schema.DirectionParameter.Input || f.Direction == Data.Schema.DirectionParameter.InputOutput).ToArray() : new IPropertyMetadata[0];
if (properties.Length == 0)
{
throw new InvalidOperationException(ResourceMessageFormatter.Create(() => Properties.Resources.InvalidOperationException_NotFoundPropertiesForTypeMetadata, entity.FullName).Format());
}
Query.Projection = new Projection();
for (var i = 0; i < properties.Length; i++)
{
var prop = properties[i];
Query.Projection.Add(new ProjectionEntry(string.Format("{0}.{1}", entity.Alias, prop.Name), prop.Name));
var translateName = Translator.GetName(entity, prop.Name, Query.IgnoreTypeSchema);
var translateColumnName = translateName as TranslatedColumnName;
if (translateColumnName != null)
{
if (!string.IsNullOrEmpty(translateColumnName.TableAlias))
{
AppendQuoteExpression(translateColumnName.TableAlias).Append('.');
}
AppendQuoteExpression(translateColumnName.Name);
}
if (prop.ColumnName != prop.Name)
{
Append(" AS ").AppendQuoteExpression(FormatProjectionAlias(prop.Name));
}
if (i + 1 < properties.Length)
{
Append(',');
}
}
Append(' ');
}
else
{
ProjectionParser();
}
if (Query.HasRowVersion)
{
}
var tableName = Translator.GetName(entity, Query.IgnoreTypeSchema);
if (tableName == null)
{
throw new InvalidOperationException(string.Format("Not found table name for entity '{0}'", entity.FullName));
}
Append("FROM ").AppendTranslatedName(tableName).Append(' ').AppendQuoteExpression(entity.Alias).Append(' ');
}
else
{
var sqlParser = new MySqlQueryParser(Translator, TypeSchema)
{
Query = entity.SubQuery,
UseTakeParameter = true
};
var subQueryText = sqlParser.GetText();
if (Query.Projection == null)
{
Query.Projection = new Projection();
foreach (var column in entity.SubQuery.Projection)
{
Query.Projection.Add(new ProjectionEntry(!string.IsNullOrEmpty(entity.Alias) ? string.Format("{0}.{1}", entity.Alias, string.IsNullOrEmpty(column.Alias) ? (string.IsNullOrEmpty(column.GetColumnInfo().Alias) ? column.GetColumnInfo().Name : column.GetColumnInfo().Alias) : column.Alias) : column.Alias, column.Alias));
}
}
ProjectionParser();
Append("FROM (").Append(subQueryText).Append(") ").AppendQuoteExpression(entity.Alias);
}
return(this);
}
