2021-08-07 21:01:56 +08:00

99 lines
2.2 KiB
Rust

use sea_orm::entity::prelude::*;
#[derive(Copy, Clone, Default, Debug, DeriveEntity)]
pub struct Entity;
impl EntityName for Entity {
fn table_name(&self) -> &str {
"cake"
}
}
#[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel)]
pub struct Model {
pub id: i32,
pub name: String,
pub price: Decimal,
pub bakery_id: Option<i32>,
pub gluten_free: bool,
pub serial: Uuid,
}
#[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
pub enum Column {
Id,
Name,
Price,
BakeryId,
GlutenFree,
Serial,
}
#[derive(Copy, Clone, Debug, EnumIter, DerivePrimaryKey)]
pub enum PrimaryKey {
Id,
}
impl PrimaryKeyTrait for PrimaryKey {
fn auto_increment() -> bool {
true
}
}
#[derive(Copy, Clone, Debug, EnumIter)]
pub enum Relation {
Bakery,
Lineitem,
}
impl ColumnTrait for Column {
type EntityName = Entity;
fn def(&self) -> ColumnDef {
match self {
Self::Id => ColumnType::Integer.def(),
Self::Name => ColumnType::String(None).def(),
Self::Price => ColumnType::Decimal(Some((19, 4))).def(),
Self::BakeryId => ColumnType::Integer.def(),
Self::GlutenFree => ColumnType::Boolean.def(),
Self::Serial => ColumnType::String(None).def(),
}
}
}
impl RelationTrait for Relation {
fn def(&self) -> RelationDef {
match self {
Self::Bakery => Entity::belongs_to(super::bakery::Entity)
.from(Column::BakeryId)
.to(super::bakery::Column::Id)
.into(),
Self::Lineitem => Entity::has_many(super::lineitem::Entity).into(),
}
}
}
impl Related<super::bakery::Entity> for Entity {
fn to() -> RelationDef {
Relation::Bakery.def()
}
}
impl Related<super::baker::Entity> for Entity {
fn to() -> RelationDef {
super::cakes_bakers::Relation::Baker.def()
}
fn via() -> Option<RelationDef> {
Some(super::cakes_bakers::Relation::Cake.def().rev())
}
}
impl Related<super::lineitem::Entity> for Entity {
fn to() -> RelationDef {
Relation::Lineitem.def()
}
}
impl ActiveModelBehavior for ActiveModel {}