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use sea_orm_migration::prelude::*;
#[derive(DeriveMigrationName)]
pub struct Migration;
#[async_trait::async_trait]
impl MigrationTrait for Migration {
async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
manager
.create_table(
Table::create()
.table(GroupIden::Table)
.if_not_exists()
.col(
ColumnDef::new(GroupIden::Id)
.big_integer()
.not_null()
.auto_increment()
.primary_key(),
)
.col(
ColumnDef::new(GroupIden::Name)
.text()
.unique_key()
.not_null(),
)
.to_owned(),
)
.await?;
manager
.create_table(
Table::create()
.table(GroupUserIden::Table)
.if_not_exists()
.col(
ColumnDef::new(GroupUserIden::Id)
.big_integer()
.not_null()
.primary_key()
.auto_increment(),
)
.col(
ColumnDef::new(GroupUserIden::GroupFk)
.big_integer()
.not_null(),
)
.foreign_key(
ForeignKey::create()
.name("group_fk")
.from(GroupUserIden::Table, GroupUserIden::GroupFk)
.to(GroupIden::Table, GroupIden::Id)
.on_update(ForeignKeyAction::NoAction)
.on_delete(ForeignKeyAction::Cascade),
)
.col(
ColumnDef::new(GroupUserIden::UserFk)
.big_integer()
.not_null(),
)
.foreign_key(
ForeignKey::create()
.name("user_fk")
.from(GroupUserIden::Table, GroupUserIden::UserFk)
.to(UserIden::Table, UserIden::Id)
.on_update(ForeignKeyAction::NoAction)
.on_delete(ForeignKeyAction::Cascade),
)
.to_owned(),
)
.await?;
manager
.create_table(
Table::create()
.table(CrateGroupIden::Table)
.if_not_exists()
.col(
ColumnDef::new(CrateGroupIden::Id)
.big_integer()
.not_null()
.primary_key()
.auto_increment(),
)
.col(
ColumnDef::new(CrateGroupIden::CrateFk)
.big_integer()
.not_null(),
)
.foreign_key(
ForeignKey::create()
.name("crate_fk")
.from(CrateGroupIden::Table, CrateGroupIden::CrateFk)
.to(CrateIden::Table, CrateIden::Id)
.on_update(ForeignKeyAction::NoAction)
.on_delete(ForeignKeyAction::Cascade),
)
.col(
ColumnDef::new(CrateGroupIden::GroupFk)
.big_integer()
.not_null(),
)
.foreign_key(
ForeignKey::create()
.name("group_fk")
.from(CrateGroupIden::Table, CrateGroupIden::GroupFk)
.to(GroupIden::Table, GroupIden::Id)
.on_update(ForeignKeyAction::NoAction)
.on_delete(ForeignKeyAction::Cascade),
)
.to_owned(),
)
.await
}
async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
// Drop tables in reverse order to their creation
manager
.drop_table(Table::drop().table(CrateGroupIden::Table).to_owned())
.await?;
manager
.drop_table(Table::drop().table(GroupUserIden::Table).to_owned())
.await?;
manager
.drop_table(Table::drop().table(GroupIden::Table).to_owned())
.await
}
}
#[derive(Iden)]
pub enum GroupIden {
#[iden = "group"]
Table,
Id,
Name,
}
#[derive(Iden)]
pub enum GroupUserIden {
#[iden = "group_user"]
Table,
Id,
#[iden = "group_fk"]
GroupFk,
#[iden = "user_fk"]
UserFk,
}
#[derive(Iden)]
pub enum UserIden {
#[iden = "user"]
Table,
Id,
}
#[derive(Iden)]
pub enum CrateGroupIden {
#[iden = "crate_group"]
Table,
Id,
#[iden = "crate_fk"]
CrateFk,
#[iden = "group_fk"]
GroupFk,
}
#[derive(Iden)]
pub enum CrateIden {
#[iden = "krate"]
Table,
Id,
}