feat(customer): add customer addresses (#6224)

**What**
- adds methods to create update list customer addresses
- removes default_shipping_id and billing id from customer record and moves them to address (better normalization)

packages/customer/src/models/address.ts

@@ -8,24 +8,46 @@ import {
   PrimaryKey,
   Property,
   ManyToOne,
+  Cascade,
+  Index,
 } from "@mikro-orm/core"
 import Customer from "./customer"
 
 type OptionalAddressProps = DAL.EntityDateColumns // TODO: To be revisited when more clear
 
 @Entity({ tableName: "customer_address" })
+@Index({
+  name: "IDX_customer_address_unique_customer_shipping",
+  expression:
+    'create unique index "IDX_customer_address_unique_customer_shipping" on "customer_address" ("customer_id") where "is_default_shipping" = true',
+})
+@Index({
+  name: "IDX_customer_address_unique_customer_billing",
+  expression:
+    'create unique index "IDX_customer_address_unique_customer_billing" on "customer_address" ("customer_id") where "is_default_billing" = true',
+})
 export default class Address {
   [OptionalProps]: OptionalAddressProps
 
   @PrimaryKey({ columnType: "text" })
   id!: string
 
+  @Property({ columnType: "text", nullable: true })
+  address_name: string | null = null
+
+  @Property({ columnType: "boolean", default: false })
+  is_default_shipping: boolean = false
+
+  @Property({ columnType: "boolean", default: false })
+  is_default_billing: boolean = false
+
   @Property({ columnType: "text" })
   customer_id: string
 
   @ManyToOne(() => Customer, {
     fieldName: "customer_id",
     index: "IDX_customer_address_customer_id",
+    cascade: [Cascade.REMOVE, Cascade.PERSIST],
   })
   customer: Customer
 

packages/customer/src/models/customer.ts

@@ -22,8 +22,6 @@ import Address from "./address"
 type OptionalCustomerProps =
   | "groups"
   | "addresses"
-  | "default_shipping_address"
-  | "default_billing_address"
   | DAL.SoftDeletableEntityDateColumns
 
 @Entity({ tableName: "customer" })
@@ -52,26 +50,6 @@ export default class Customer {
   @Property({ columnType: "boolean", default: false })
   has_account: boolean = false
 
-  @Index({ name: "IDX_customer_default_shipping_address_id" })
-  @Property({ columnType: "text", nullable: true })
-  default_shipping_address_id: string | null = null
-
-  @ManyToOne(() => Address, {
-    fieldName: "default_shipping_address_id",
-    nullable: true,
-  })
-  default_shipping_address: Address | null
-
-  @Index({ name: "IDX_customer_default_billing_address_id" })
-  @Property({ columnType: "text", nullable: true })
-  default_billing_address_id: string | null = null
-
-  @ManyToOne(() => Address, {
-    fieldName: "default_billing_address_id",
-    nullable: true,
-  })
-  default_billing_address: Address | null
-
   @Property({ columnType: "jsonb", nullable: true })
   metadata: Record<string, unknown> | null = null