Create Customer and Order

This commit is contained in:
Sam Samai 2021-06-26 22:09:19 +10:00
parent bd2e7a922f
commit 1de4d0cd28
6 changed files with 238 additions and 5 deletions

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@ -37,6 +37,7 @@ impl PrimaryKeyTrait for PrimaryKey {
#[derive(Copy, Clone, Debug, EnumIter)] #[derive(Copy, Clone, Debug, EnumIter)]
pub enum Relation { pub enum Relation {
Baker, Baker,
Order,
} }
impl ColumnTrait for Column { impl ColumnTrait for Column {
@ -55,6 +56,7 @@ impl RelationTrait for Relation {
fn def(&self) -> RelationDef { fn def(&self) -> RelationDef {
match self { match self {
Self::Baker => Entity::has_many(super::baker::Entity).into(), Self::Baker => Entity::has_many(super::baker::Entity).into(),
Self::Order => Entity::has_many(super::order::Entity).into(),
} }
} }
} }

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@ -0,0 +1,77 @@
use sea_orm::entity::prelude::*;
#[derive(Copy, Clone, Default, Debug, DeriveEntity)]
pub struct Entity;
impl EntityName for Entity {
fn table_name(&self) -> &str {
"customer"
}
}
#[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel)]
pub struct Model {
pub id: i32,
pub name: String,
pub notes: String,
}
#[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
pub enum Column {
Id,
Name,
Notes,
}
#[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 {
Order,
}
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::Notes => ColumnType::Text.def(),
}
}
}
impl RelationTrait for Relation {
fn def(&self) -> RelationDef {
match self {
Self::Order => Entity::has_many(super::order::Entity)
.from(Column::Id)
.to(super::order::Column::CustomerId)
.into(),
}
}
}
impl Related<super::order::Entity> for Entity {
fn to() -> RelationDef {
Relation::Order.def()
}
}
impl Model {
pub fn find_orders(&self) -> Select<super::order::Entity> {
Entity::find_related().belongs_to::<Entity>(self)
}
}
impl ActiveModelBehavior for ActiveModel {}

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@ -1,2 +1,4 @@
pub mod baker; pub mod baker;
pub mod bakery; pub mod bakery;
pub mod customer;
pub mod order;

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@ -0,0 +1,88 @@
use sea_orm::entity::prelude::*;
#[derive(Copy, Clone, Default, Debug, DeriveEntity)]
pub struct Entity;
impl EntityName for Entity {
fn table_name(&self) -> &str {
"order"
}
}
#[derive(Clone, Debug, PartialEq, DeriveModel, DeriveActiveModel)]
pub struct Model {
pub id: i32,
pub total: f32,
pub bakery_id: Option<i32>,
pub customer_id: Option<i32>,
pub placed_at: String,
}
#[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
pub enum Column {
Id,
Total,
BakeryId,
CustomerId,
PlacedAt,
}
#[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,
Customer,
}
impl ColumnTrait for Column {
type EntityName = Entity;
fn def(&self) -> ColumnDef {
match self {
Self::Id => ColumnType::Integer.def(),
Self::Total => ColumnType::Money(Some((19, 4))).def(),
Self::BakeryId => ColumnType::Integer.def(),
Self::CustomerId => ColumnType::Integer.def(),
Self::PlacedAt => ColumnType::DateTime.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::Customer => Entity::belongs_to(super::customer::Entity)
.from(Column::CustomerId)
.to(super::customer::Column::Id)
.into(),
}
}
}
impl Related<super::bakery::Entity> for Entity {
fn to() -> RelationDef {
Relation::Bakery.def()
}
}
impl Related<super::customer::Entity> for Entity {
fn to() -> RelationDef {
Relation::Customer.def()
}
}
impl ActiveModelBehavior for ActiveModel {}

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@ -13,11 +13,13 @@ async fn main() {
} }
async fn setup_schema(db: &DbConn) { async fn setup_schema(db: &DbConn) {
assert!(create_bakery(db).await.is_ok()); assert!(create_bakery_table(db).await.is_ok());
assert!(create_baker(db).await.is_ok()); assert!(create_baker_table(db).await.is_ok());
assert!(create_customer_table(db).await.is_ok());
assert!(create_order_table(db).await.is_ok());
} }
async fn create_bakery(db: &DbConn) -> Result<ExecResult, ExecErr> { async fn create_bakery_table(db: &DbConn) -> Result<ExecResult, ExecErr> {
let stmt = sea_query::Table::create() let stmt = sea_query::Table::create()
.table(bakery::Entity) .table(bakery::Entity)
.if_not_exists() .if_not_exists()
@ -35,7 +37,7 @@ async fn create_bakery(db: &DbConn) -> Result<ExecResult, ExecErr> {
db.execute(stmt.into()).await db.execute(stmt.into()).await
} }
async fn create_baker(db: &DbConn) -> Result<ExecResult, ExecErr> { async fn create_baker_table(db: &DbConn) -> Result<ExecResult, ExecErr> {
let stmt = sea_query::Table::create() let stmt = sea_query::Table::create()
.table(baker::Entity) .table(baker::Entity)
.if_not_exists() .if_not_exists()
@ -58,5 +60,67 @@ async fn create_baker(db: &DbConn) -> Result<ExecResult, ExecErr> {
) )
.build(SqliteQueryBuilder); .build(SqliteQueryBuilder);
db.execute(stmt.clone().into()).await db.execute(stmt.into()).await
}
async fn create_customer_table(db: &DbConn) -> Result<ExecResult, ExecErr> {
let stmt = sea_query::Table::create()
.table(customer::Entity)
.if_not_exists()
.col(
ColumnDef::new(customer::Column::Id)
.integer()
.not_null()
.auto_increment()
.primary_key(),
)
.col(ColumnDef::new(customer::Column::Name).string())
.col(ColumnDef::new(customer::Column::Notes).text())
.build(SqliteQueryBuilder);
db.execute(stmt.into()).await
}
async fn create_order_table(db: &DbConn) -> Result<ExecResult, ExecErr> {
let stmt = sea_query::Table::create()
.table(order::Entity)
.if_not_exists()
.col(
ColumnDef::new(order::Column::Id)
.integer()
.not_null()
.auto_increment()
.primary_key(),
)
.col(ColumnDef::new(order::Column::Total).float())
.col(ColumnDef::new(order::Column::BakeryId).integer().not_null())
.col(
ColumnDef::new(order::Column::CustomerId)
.integer()
.not_null(),
)
.col(
ColumnDef::new(order::Column::PlacedAt)
.date_time()
.not_null(),
)
.foreign_key(
ForeignKey::create()
.name("FK_order_bakery")
.from(order::Entity, baker::Column::BakeryId)
.to(bakery::Entity, bakery::Column::Id)
.on_delete(ForeignKeyAction::Cascade)
.on_update(ForeignKeyAction::Cascade),
)
.foreign_key(
ForeignKey::create()
.name("FK_order_customer")
.from(order::Entity, baker::Column::BakeryId)
.to(customer::Entity, customer::Column::Id)
.on_delete(ForeignKeyAction::Cascade)
.on_update(ForeignKeyAction::Cascade),
)
.build(SqliteQueryBuilder);
db.execute(stmt.into()).await
} }