1use crate::llm::db::{ModelId, UsageId, UsageMeasureId};
 2use sea_orm::entity::prelude::*;
 3
 4/// An LLM usage record.
 5#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
 6#[sea_orm(table_name = "usages")]
 7pub struct Model {
 8    #[sea_orm(primary_key)]
 9    pub id: UsageId,
10    /// The ID of the Zed user.
11    ///
12    /// Corresponds to the `users` table in the primary collab database.
13    pub user_id: i32,
14    pub model_id: ModelId,
15    pub measure_id: UsageMeasureId,
16    pub timestamp: DateTime,
17    pub buckets: Vec<i64>,
18}
19
20#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
21pub enum Relation {
22    #[sea_orm(
23        belongs_to = "super::model::Entity",
24        from = "Column::ModelId",
25        to = "super::model::Column::Id"
26    )]
27    Model,
28    #[sea_orm(
29        belongs_to = "super::usage_measure::Entity",
30        from = "Column::MeasureId",
31        to = "super::usage_measure::Column::Id"
32    )]
33    UsageMeasure,
34}
35
36impl Related<super::model::Entity> for Entity {
37    fn to() -> RelationDef {
38        Relation::Model.def()
39    }
40}
41
42impl Related<super::usage_measure::Entity> for Entity {
43    fn to() -> RelationDef {
44        Relation::UsageMeasure.def()
45    }
46}
47
48impl ActiveModelBehavior for ActiveModel {}