Feat: bulk delete customers from customer group (#1097)

* integration testing

* customer seeder

* initial bulk removal

* integraiton testing of deletes

* delete fix

* not found test

* remove unused code

* Apply suggestions from code review

Co-authored-by: Sebastian Rindom <skrindom@gmail.com>

* update integration tests

* pr review fixes

* update migration

* formatting

* integration tests for deletion

* pr feedback

* fix failing integration tests

* remove integration tests before merging

Co-authored-by: Sebastian Rindom <skrindom@gmail.com>

packages/medusa/src/models/customer-group.ts

@@ -23,7 +23,9 @@ export class CustomerGroup {
   @Column()
   name: string
 
-  @ManyToMany(() => Customer, { cascade: true })
+  @ManyToMany(() => Customer, (customer) => customer.groups, {
+    onDelete: "CASCADE",
+  })
   @JoinTable({
     name: "customer_group_customers",
     joinColumn: {

packages/medusa/src/models/customer.ts

@@ -43,10 +43,7 @@ export class Customer {
   @JoinColumn({ name: "billing_address_id" })
   billing_address: Address
 
-  @OneToMany(
-    () => Address,
-    (address) => address.customer
-  )
+  @OneToMany(() => Address, (address) => address.customer)
   shipping_addresses: Address[]
 
   @Column({ nullable: true, select: false })
@@ -58,10 +55,7 @@ export class Customer {
   @Column({ default: false })
   has_account: boolean
 
-  @OneToMany(
-    () => Order,
-    (order) => order.customer
-  )
+  @OneToMany(() => Order, (order) => order.customer)
   orders: Order[]
 
   @JoinTable({
@@ -75,7 +69,7 @@ export class Customer {
       referencedColumnName: "id",
     },
   })
-  @ManyToMany(() => CustomerGroup, { cascade: true })
+  @ManyToMany(() => CustomerGroup, (cg) => cg.customers, { cascade: true })
   groups: CustomerGroup[]
 
   @CreateDateColumn({ type: resolveDbType("timestamptz") })