g_sheet_bot/migration/old_examples/m20240217_173720_tokenlocation.rs

use sea_orm_migration::prelude::*;
use crate::db_enums::*;


#[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(TokensLocations::Table)
                    .if_not_exists()
                    .col(
                        ColumnDef::new(TokensLocations::Id)
                            .integer()
                            .not_null()
                            .auto_increment()
                            .primary_key(),
                    )
                    .col(
                        ColumnDef::new(TokensLocations::TokenId)
                            .integer().not_null().unique_key()
                    )
                    .col(
                        ColumnDef::new(TokensLocations::LocationId)
                            .integer().not_null().unique_key()
                    )
                    .foreign_key(
                        ForeignKeyCreateStatement::new()
                            .name("fk_token")
                            .from(TokensLocations::Table, TokensLocations::TokenId)
                            .to(UserTokens::Table, UserTokens::Id)
                    )
                    .foreign_key(
                        ForeignKeyCreateStatement::new()
                            .name("fk_location")
                            .from(TokensLocations::Table, TokensLocations::LocationId)
                            .to(Locations::Table, Locations::Id)
                    )
                    .to_owned(),
            )
            .await
    }

    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
        // Replace the sample below with your own migration scripts

        manager
            .drop_table(Table::drop().table(TokensLocations::Table).to_owned())
            .await
    }
}