System Initiative

use serde::{ Deserialize, Serialize, }; use serde_aux::field_attributes::deserialize_number_from_string; use si_id::ChangeSetId; use ulid::Ulid; #[derive(Deserialize, Serialize, Debug, PartialEq, Eq, Clone, Copy)] pub struct Visibility { // FIXME(nick): if we change the serialization name, you will have downstream problems. As we // get rid of standard model, we should remove "visibility_change_set_pk" entirely and just // use "change_set_id". #[serde( rename = "visibility_change_set_pk", deserialize_with = "deserialize_number_from_string" )] pub change_set_id: ChangeSetId, } impl Visibility { pub fn new(change_set_id: ChangeSetId) -> Self { Visibility { change_set_id } } // FIXME(nick): do not trust this method. It is purely used during bootstrapping and should be // removed. pub fn new_head_fake() -> Self { Self { change_set_id: Ulid::new().into(), } } } // NOTE(fnichol): the fact that this is now trivial is another sure sign that perhaps `Visibility` // can be removed unless there's another strongly associated piece of data that belongs in // `Visibility`. impl From<ChangeSetId> for Visibility { fn from(value: ChangeSetId) -> Self { Self { change_set_id: value, } } } impl postgres_types::ToSql for Visibility { fn to_sql( &self, ty: &postgres_types::Type, out: &mut postgres_types::private::BytesMut, ) -> Result<postgres_types::IsNull, Box<dyn std::error::Error + Sync + Send>> where Self: Sized, { let json = serde_json::to_value(self)?; postgres_types::ToSql::to_sql(&json, ty, out) } fn accepts(ty: &postgres_types::Type) -> bool where Self: Sized, { ty == &postgres_types::Type::JSONB } fn to_sql_checked( &self, ty: &postgres_types::Type, out: &mut postgres_types::private::BytesMut, ) -> Result<postgres_types::IsNull, Box<dyn std::error::Error + Sync + Send>> { let json = serde_json::to_value(self)?; postgres_types::ToSql::to_sql(&json, ty, out) } }