protected virtual void Generate([NotNull] AddColumnOperation operation, [NotNull] IndentedStringBuilder builder)
{
Check.NotNull(operation, nameof(operation));
Check.NotNull(builder, nameof(builder));
builder
.Append(".AddColumn<")
.Append(_code.Reference(operation.ClrType))
.AppendLine(">(");
using (builder.Indent())
{
builder
.Append("name: ")
.Append(_code.Literal(operation.Name));
if (operation.Schema != null)
{
builder
.AppendLine(",")
.Append("schema: ")
.Append(_code.Literal(operation.Schema));
}
builder
.AppendLine(",")
.Append("table: ")
.Append(_code.Literal(operation.Table));
if (operation.ColumnType != null)
{
builder
.AppendLine(",")
.Append("type: ")
.Append(_code.Literal(operation.ColumnType));
}
builder.AppendLine(",")
.Append("nullable: ")
.Append(_code.Literal(operation.IsNullable));
if (operation.DefaultValueSql != null)
{
builder
.AppendLine(",")
.Append("defaultValueSql: ")
.Append(_code.Literal(operation.DefaultValueSql));
}
else if (operation.ComputedColumnSql != null)
{
builder
.AppendLine(",")
.Append("computedColumnSql: ")
.Append(_code.UnknownLiteral(operation.ComputedColumnSql));
}
else if (operation.DefaultValue != null)
{
builder
.AppendLine(",")
.Append("defaultValue: ")
.Append(_code.UnknownLiteral(operation.DefaultValue));
}
builder.Append(")");
Annotations(operation.Annotations, builder);
}
}
public override string GenerateMetadata(
string migrationNamespace,
Type contextType,
string migrationName,
string migrationId,
IModel targetModel)
{
Check.NotEmpty(migrationNamespace, nameof(migrationNamespace));
Check.NotNull(contextType, nameof(contextType));
Check.NotEmpty(migrationName, nameof(migrationName));
Check.NotEmpty(migrationId, nameof(migrationId));
Check.NotNull(targetModel, nameof(targetModel));
var builder = new IndentedStringBuilder();
var namespaces = new List <string>
{
"System",
"Microsoft.Data.Entity",
"Microsoft.Data.Entity.Infrastructure",
"Microsoft.Data.Entity.Metadata",
"Microsoft.Data.Entity.Migrations",
contextType.Namespace
};
namespaces.AddRange(GetNamespaces(targetModel));
foreach (var n in namespaces.Distinct())
{
builder
.Append("using ")
.Append(n)
.AppendLine(";");
}
builder
.AppendLine()
.Append("namespace ").AppendLine(_code.Namespace(migrationNamespace))
.AppendLine("{");
using (builder.Indent())
{
builder
.Append("[DbContext(typeof(").Append(_code.Reference(contextType)).AppendLine("))]")
.Append("[Migration(").Append(_code.Literal(migrationId)).AppendLine(")]")
.Append("partial class ").AppendLine(_code.Identifier(migrationName))
.AppendLine("{");
using (builder.Indent())
{
builder
.AppendLine("protected override void BuildTargetModel(ModelBuilder modelBuilder)")
.AppendLine("{");
using (builder.Indent())
{
// TODO: Optimize. This is repeated below
_modelGenerator.Generate("modelBuilder", targetModel, builder);
}
builder.AppendLine("}");
}
builder.AppendLine("}");
}
builder.AppendLine("}");
return(builder.ToString());
}
