protected virtual (byte[] body, string hash) CreateModelSnapshot(DbContextAccessorBase dbContextAccessor,
out TypeNameCombiner modelSnapshotTypeName)
{
var typeName = ModelSnapshotCompiler.GenerateTypeName(dbContextAccessor.CurrentType);
var result = ExtensionSettings.Preference.RunLocker(() =>
{
return(ModelSnapshotCompiler.CompileInMemory(dbContextAccessor,
dbContextAccessor.Model, typeName));
});
modelSnapshotTypeName = typeName;
return(result);
}
public static (byte[] body, string hash) CompileInMemory(DbContextAccessorBase accessor,
IModel model, TypeNameCombiner typeName)
{
accessor.NotNull(nameof(accessor));
model.NotNull(nameof(model));
typeName.NotNull(nameof(typeName));
var generator = accessor.GetService <IMigrationsCodeGenerator>();
var sourceCode = generator.GenerateSnapshot(typeName.Namespace, accessor.CurrentType,
typeName.Name, model);
var references = GetMetadataReferences(accessor.Dependency.Options, accessor.CurrentType);
var buffer = CSharpCompiler.CompileInMemory(references, sourceCode);
var encoding = ExtensionSettings.Preference.DefaultEncoding;
return(StoreAssembly(buffer), sourceCode.Sha256Base64String(encoding));
}
