feat(medusa,pricing,types): added get endpoints for pricing rule types (#6678)

what:

- adds list endpoint for rule types
- adds get endpoint for rule types

packages/pricing/src/migrations/.snapshot-medusa-pricing.json

@@ -116,8 +116,7 @@
         }
       ],
       "checks": [],
-      "foreignKeys": {
-      }
+      "foreignKeys": {}
     },
     {
       "columns": {
@@ -520,6 +519,28 @@
           "nullable": false,
           "default": "0",
           "mappedType": "integer"
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "timestamptz",
+          "unsigned": false,
+          "autoincrement": false,
+          "primary": false,
+          "nullable": false,
+          "length": 6,
+          "default": "now()",
+          "mappedType": "datetime"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "timestamptz",
+          "unsigned": false,
+          "autoincrement": false,
+          "primary": false,
+          "nullable": false,
+          "length": 6,
+          "default": "now()",
+          "mappedType": "datetime"
         }
       },
       "name": "rule_type",

packages/pricing/src/migrations/Migration20230929122253.ts

@@ -24,8 +24,9 @@ export class Migration20230929122253 extends Migration {
     )
 
     this.addSql(
-      'create table "rule_type" ("id" text not null, "name" text not null, "rule_attribute" text not null, "default_priority" integer not null default 0, constraint "rule_type_pkey" primary key ("id"));'
+      'create table "rule_type" ("id" text not null, "name" text not null, "rule_attribute" text not null, "default_priority" integer not null default 0, "created_at" timestamptz not null default now(), "updated_at" timestamptz not null default now(), constraint "rule_type_pkey" primary key ("id"));'
     )
+
     this.addSql(
       'create index "IDX_rule_type_rule_attribute" on "rule_type" ("rule_attribute");'
     )

packages/pricing/src/models/money-amount.ts

@@ -6,9 +6,8 @@ import {
   Filter,
   Index,
   ManyToMany,
-  ManyToOne,
-  OneToOne,
   OnInit,
+  OneToOne,
   OptionalProps,
   PrimaryKey,
   Property,
@@ -30,7 +29,11 @@ class MoneyAmount {
   @PrimaryKey({ columnType: "text" })
   id!: string
 
-  @Property({ columnType: "text", nullable: true })
+  @Property({
+    columnType: "text",
+    nullable: true,
+    index: "IDX_money_amount_currency_code",
+  })
   currency_code: string | null
 
   @ManyToMany({

packages/pricing/src/models/rule-type.ts

@@ -32,6 +32,21 @@ class RuleType {
   @ManyToMany(() => PriceSet, (priceSet) => priceSet.rule_types)
   price_sets = new Collection<PriceSet>(this)
 
+  @Property({
+    onCreate: () => new Date(),
+    columnType: "timestamptz",
+    defaultRaw: "now()",
+  })
+  created_at: Date
+
+  @Property({
+    onCreate: () => new Date(),
+    onUpdate: () => new Date(),
+    columnType: "timestamptz",
+    defaultRaw: "now()",
+  })
+  updated_at: Date
+
   @BeforeCreate()
   onCreate() {
     this.id = generateEntityId(this.id, "rul-typ")

packages/pricing/src/types/services/rule-type.ts

@@ -19,6 +19,15 @@ export interface RuleTypeDTO {
   name: string
   rule_attribute: string
   default_priority: number
+  /**
+   * The creation date of the rule type.
+   */
+  created_at?: Date | string
+
+  /**
+   * The update date of the rule type.
+   */
+  updated_at?: Date | string
 }
 
 export interface FilterableRuleTypeProps