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d4c836aef91b0171a994afd57ae487d5ea91d4db / migration / src / m20261025_000016_create_invites_table.rs

Raw

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> {
        // Create the invites table
        manager
            .create_table(
                Table::create()
                    .table(Invites::Table)
                    .if_not_exists()
                    .col(
                        ColumnDef::new(Invites::Id)
                            .integer()
                            .not_null()
                            .auto_increment()
                            .primary_key(),
                    )
                    .col(
                        ColumnDef::new(Invites::Uuid)
                            .string_len(36)
                            .not_null()
                            .unique_key(),
                    )
                    .col(ColumnDef::new(Invites::CreatedBy).integer().not_null())
                    .col(
                        ColumnDef::new(Invites::CreatedAt)
                            .timestamp_with_time_zone()
                            .default(Expr::current_timestamp())
                            .not_null(),
                    )
                    .col(
                        ColumnDef::new(Invites::ExpiresAt)
                            .timestamp_with_time_zone()
                            .not_null(),
                    )
                    .col(ColumnDef::new(Invites::UsedBy).integer().null())
                    .col(
                        ColumnDef::new(Invites::UsedAt)
                            .timestamp_with_time_zone()
                            .null(),
                    )
                    .foreign_key(
                        ForeignKey::create()
                            .name("fk_invites_created_by")
                            .from(Invites::Table, Invites::CreatedBy)
                            .to(Users::Table, Users::Id)
                            .on_delete(ForeignKeyAction::Cascade),
                    )
                    .foreign_key(
                        ForeignKey::create()
                            .name("fk_invites_used_by")
                            .from(Invites::Table, Invites::UsedBy)
                            .to(Users::Table, Users::Id)
                            .on_delete(ForeignKeyAction::SetNull),
                    )
                    .to_owned(),
            )
            .await?;

        // Add invited_by column to users table (without FK constraint - SQLite
        // limitation)
        manager
            .alter_table(
                Table::alter()
                    .table(Users::Table)
                    .add_column(ColumnDef::new(Users::InvitedBy).integer().null())
                    .to_owned(),
            )
            .await
    }

    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
        // Drop the column from users
        manager
            .alter_table(
                Table::alter()
                    .table(Users::Table)
                    .drop_column(Users::InvitedBy)
                    .to_owned(),
            )
            .await?;

        // Drop the invites table
        manager
            .drop_table(Table::drop().table(Invites::Table).to_owned())
            .await
    }
}

/// The invites table, as this migration knows it.
#[derive(Iden)]
pub enum Invites {
    Table,
    Id,
    Uuid,
    CreatedBy,
    CreatedAt,
    ExpiresAt,
    UsedBy,
    UsedAt,
}

/// The users table, for the foreign key.
#[derive(Iden)]
pub enum Users {
    Table,
    Id,
    InvitedBy,
}