Files
termi-blog/backend/migration/src/m20260331_000018_add_comment_request_metadata.rs

86 lines
2.6 KiB
Rust

use sea_orm_migration::prelude::*;
#[derive(DeriveMigrationName)]
pub struct Migration;
const TABLE: &str = "comments";
const IP_ADDRESS_COLUMN: &str = "ip_address";
const USER_AGENT_COLUMN: &str = "user_agent";
const REFERER_COLUMN: &str = "referer";
const COMMENT_IP_INDEX: &str = "idx_comments_ip_address";
#[async_trait::async_trait]
impl MigrationTrait for Migration {
async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
let table = Alias::new(TABLE);
if !manager.has_column(TABLE, IP_ADDRESS_COLUMN).await? {
manager
.alter_table(
Table::alter()
.table(table.clone())
.add_column(
ColumnDef::new(Alias::new(IP_ADDRESS_COLUMN))
.string()
.null(),
)
.to_owned(),
)
.await?;
}
if !manager.has_column(TABLE, USER_AGENT_COLUMN).await? {
manager
.alter_table(
Table::alter()
.table(table.clone())
.add_column(ColumnDef::new(Alias::new(USER_AGENT_COLUMN)).text().null())
.to_owned(),
)
.await?;
}
if !manager.has_column(TABLE, REFERER_COLUMN).await? {
manager
.alter_table(
Table::alter()
.table(table)
.add_column(ColumnDef::new(Alias::new(REFERER_COLUMN)).text().null())
.to_owned(),
)
.await?;
}
manager
.get_connection()
.execute_unprepared(&format!(
"CREATE INDEX IF NOT EXISTS {COMMENT_IP_INDEX} ON {TABLE} ({IP_ADDRESS_COLUMN})"
))
.await?;
Ok(())
}
async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
manager
.get_connection()
.execute_unprepared(&format!("DROP INDEX IF EXISTS {COMMENT_IP_INDEX}"))
.await?;
for column in [REFERER_COLUMN, USER_AGENT_COLUMN, IP_ADDRESS_COLUMN] {
if manager.has_column(TABLE, column).await? {
manager
.alter_table(
Table::alter()
.table(Alias::new(TABLE))
.drop_column(Alias::new(column))
.to_owned(),
)
.await?;
}
}
Ok(())
}
}