collab: Remove unused RateLimiter (#29343)

This PR removes the `RateLimiter` from the collab codebase, as it is no
longer used.

Release Notes:

- N/A

crates/collab/src/db/queries.rs

@@ -14,7 +14,6 @@ pub mod messages;
 pub mod notifications;
 pub mod processed_stripe_events;
 pub mod projects;
-pub mod rate_buckets;
 pub mod rooms;
 pub mod servers;
 pub mod users;

crates/collab/src/db/queries/rate_buckets.rs

@@ -1,58 +0,0 @@
-use super::*;
-use crate::db::tables::rate_buckets;
-use sea_orm::{ColumnTrait, EntityTrait, QueryFilter};
-
-impl Database {
-    /// Saves the rate limit for the given user and rate limit name if the last_refill is later
-    /// than the currently saved timestamp.
-    pub async fn save_rate_buckets(&self, buckets: &[rate_buckets::Model]) -> Result<()> {
-        if buckets.is_empty() {
-            return Ok(());
-        }
-
-        self.transaction(|tx| async move {
-            rate_buckets::Entity::insert_many(buckets.iter().map(|bucket| {
-                rate_buckets::ActiveModel {
-                    user_id: ActiveValue::Set(bucket.user_id),
-                    rate_limit_name: ActiveValue::Set(bucket.rate_limit_name.clone()),
-                    token_count: ActiveValue::Set(bucket.token_count),
-                    last_refill: ActiveValue::Set(bucket.last_refill),
-                }
-            }))
-            .on_conflict(
-                OnConflict::columns([
-                    rate_buckets::Column::UserId,
-                    rate_buckets::Column::RateLimitName,
-                ])
-                .update_columns([
-                    rate_buckets::Column::TokenCount,
-                    rate_buckets::Column::LastRefill,
-                ])
-                .to_owned(),
-            )
-            .exec(&*tx)
-            .await?;
-
-            Ok(())
-        })
-        .await
-    }
-
-    /// Retrieves the rate limit for the given user and rate limit name.
-    pub async fn get_rate_bucket(
-        &self,
-        user_id: UserId,
-        rate_limit_name: &str,
-    ) -> Result<Option<rate_buckets::Model>> {
-        self.transaction(|tx| async move {
-            let rate_limit = rate_buckets::Entity::find()
-                .filter(rate_buckets::Column::UserId.eq(user_id))
-                .filter(rate_buckets::Column::RateLimitName.eq(rate_limit_name))
-                .one(&*tx)
-                .await?;
-
-            Ok(rate_limit)
-        })
-        .await
-    }
-}

crates/collab/src/db/tables.rs

@@ -28,7 +28,6 @@ pub mod project;
 pub mod project_collaborator;
 pub mod project_repository;
 pub mod project_repository_statuses;
-pub mod rate_buckets;
 pub mod room;
 pub mod room_participant;
 pub mod server;

crates/collab/src/db/tables/rate_buckets.rs

@@ -1,31 +0,0 @@
-use crate::db::UserId;
-use sea_orm::entity::prelude::*;
-
-#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
-#[sea_orm(table_name = "rate_buckets")]
-pub struct Model {
-    #[sea_orm(primary_key, auto_increment = false)]
-    pub user_id: UserId,
-    #[sea_orm(primary_key, auto_increment = false)]
-    pub rate_limit_name: String,
-    pub token_count: i32,
-    pub last_refill: DateTime,
-}
-
-#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {
-    #[sea_orm(
-        belongs_to = "super::user::Entity",
-        from = "Column::UserId",
-        to = "super::user::Column::Id"
-    )]
-    User,
-}
-
-impl Related<super::user::Entity> for Entity {
-    fn to() -> RelationDef {
-        Relation::User.def()
-    }
-}
-
-impl ActiveModelBehavior for ActiveModel {}