sea-orm/examples/sqlx-mysql/src/example_cake_filling.rs
2021-07-01 21:07:23 +08:00

69 lines
1.5 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_filling"
}
}
#[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel)]
pub struct Model {
pub cake_id: i32,
pub filling_id: i32,
}
#[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
pub enum Column {
CakeId,
FillingId,
}
#[derive(Copy, Clone, Debug, EnumIter, DerivePrimaryKey)]
pub enum PrimaryKey {
CakeId,
FillingId,
}
impl PrimaryKeyTrait for PrimaryKey {
fn auto_increment() -> bool {
false
}
}
#[derive(Copy, Clone, Debug, EnumIter)]
pub enum Relation {
Cake,
Filling,
}
impl ColumnTrait for Column {
type EntityName = Entity;
fn def(&self) -> ColumnDef {
match self {
Self::CakeId => ColumnType::Integer.def(),
Self::FillingId => ColumnType::Integer.def(),
}
}
}
impl RelationTrait for Relation {
fn def(&self) -> RelationDef {
match self {
Self::Cake => Entity::belongs_to(super::cake::Entity)
.from(Column::CakeId)
.to(super::cake::Column::Id)
.into(),
Self::Filling => Entity::belongs_to(super::filling::Entity)
.from(Column::FillingId)
.to(super::filling::Column::Id)
.into(),
}
}
}
impl ActiveModelBehavior for ActiveModel {}