tildes-statistics/source/migrations/m20221004_000001_initial_se...

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//! The migration for initial setup.
use sea_orm_migration::prelude::*;
pub struct Migration;
impl MigrationName for Migration {
fn name(&self) -> &str {
"m20221004_000001_initial_setup"
}
}
#[async_trait::async_trait]
impl MigrationTrait for Migration {
async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
manager
.create_table(
Table::create()
.table(Snapshot::Table)
.if_not_exists()
.col(
ColumnDef::new(Snapshot::Id)
.big_integer()
.not_null()
.auto_increment()
.primary_key(),
)
.col(ColumnDef::new(Snapshot::Date).date().not_null())
.to_owned(),
)
.await?;
manager
.create_table(
Table::create()
.table(GroupData::Table)
.if_not_exists()
.foreign_key(
ForeignKey::create()
.from(GroupData::Table, GroupData::SnapshotId)
.to(Snapshot::Table, Snapshot::Id)
.on_delete(ForeignKeyAction::Cascade),
)
.col(
ColumnDef::new(GroupData::Id)
.big_integer()
.not_null()
.auto_increment()
.primary_key(),
)
.col(ColumnDef::new(GroupData::Description).text())
.col(ColumnDef::new(GroupData::Name).text().not_null())
.col(
ColumnDef::new(GroupData::SnapshotId)
.big_integer()
.not_null(),
)
.col(
ColumnDef::new(GroupData::Subscribers)
.big_integer()
.not_null(),
)
.to_owned(),
)
.await?;
Ok(())
}
async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
manager
.drop_table(Table::drop().table(GroupData::Table).to_owned())
.await?;
manager
.drop_table(Table::drop().table(Snapshot::Table).to_owned())
.await?;
Ok(())
}
}
#[derive(Iden)]
enum Snapshot {
Table,
Id,
Date,
}
#[derive(Iden)]
enum GroupData {
Table,
Id,
SnapshotId,
Name,
Description,
Subscribers,
}