discount profiles and discounts overall implemented and working

src/models/_entities/discount_profiles.rs

@@ -0,0 +1,39 @@
+//! `SeaORM` Entity for reusable discount profiles. Hand-written to match the
+//! `discount_profiles` migration.
+
+use sea_orm::entity::prelude::*;
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq, Serialize, Deserialize)]
+#[sea_orm(table_name = "discount_profiles")]
+pub struct Model {
+    pub created_at: DateTimeWithTimeZone,
+    pub updated_at: DateTimeWithTimeZone,
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub name: String,
+    /// Discount in basis points (5% = 500).
+    pub percent_bp: i32,
+    /// "include" (covers listed products) or "all_except" (covers all but them).
+    pub scope_type: String,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(has_many = "super::discount_profile_products::Entity")]
+    DiscountProfileProducts,
+    #[sea_orm(has_many = "super::account_discount_profiles::Entity")]
+    AccountDiscountProfiles,
+}
+
+impl Related<super::discount_profile_products::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::DiscountProfileProducts.def()
+    }
+}
+
+impl Related<super::account_discount_profiles::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::AccountDiscountProfiles.def()
+    }
+}