Feat: Create customer group (#1074)

* fix babel transform-runtime regenerator required for migrations

* add customer group model

* add migration for customer group

* add customer group model export

* add customer group repository

* add customer group service

* add CustomerGroupRepository to "withTransaction" in CustomerGroupService

* remove unnecessary argument to runtime plugin

* service export ordering

* add create customer group endpoint

* add customergroup to route index in admin

* add customer group service

* add customer groups test

* cleanup

* duplicate error handling

* ducplicate name integration test

* add jsdoc

* customergroup not customer

* pr feedback

* pipeline test

* fix weird merge

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

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

@@ -0,0 +1,60 @@
+import {
+  BeforeInsert,
+  Column,
+  CreateDateColumn,
+  DeleteDateColumn,
+  Entity,
+  Index,
+  JoinTable,
+  ManyToMany,
+  PrimaryColumn,
+  UpdateDateColumn,
+} from "typeorm"
+import { ulid } from "ulid"
+import { Customer } from ".."
+import { DbAwareColumn, resolveDbType } from "../utils/db-aware-column"
+
+@Entity()
+export class CustomerGroup {
+  @PrimaryColumn()
+  id: string
+
+  @Index({ unique: true, where: "deleted_at IS NULL" })
+  @Column()
+  name: string
+
+  @ManyToMany(() => Customer, { cascade: true })
+  @JoinTable({
+    name: "customer_group_customers",
+    joinColumn: {
+      name: "customer_group_id",
+      referencedColumnName: "id",
+    },
+    inverseJoinColumn: {
+      name: "customer_id",
+      referencedColumnName: "id",
+    },
+  })
+  customers: Customer[]
+
+  @CreateDateColumn({ type: resolveDbType("timestamptz") })
+  created_at: Date
+
+  @UpdateDateColumn({ type: resolveDbType("timestamptz") })
+  updated_at: Date
+
+  @DeleteDateColumn({ type: resolveDbType("timestamptz") })
+  deleted_at: Date
+
+  @DbAwareColumn({ type: "jsonb", nullable: true })
+  metadata: any
+
+  @BeforeInsert()
+  private beforeInsert() {
+    if (this.id) {
+      return
+    }
+    const id = ulid()
+    this.id = `cgrp_${id}`
+  }
+}

packages/medusa/src/models/customer.ts

@@ -10,11 +10,14 @@ import {
   OneToOne,
   OneToMany,
   JoinColumn,
+  ManyToMany,
+  JoinTable,
 } from "typeorm"
 import { ulid } from "ulid"
 import { resolveDbType, DbAwareColumn } from "../utils/db-aware-column"
 
 import { Address } from "./address"
+import { CustomerGroup } from "./customer-group"
 import { Order } from "./order"
 
 @Entity()
@@ -40,10 +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 })
@@ -55,12 +55,12 @@ export class Customer {
   @Column({ default: false })
   has_account: boolean
 
-  @OneToMany(
-    () => Order,
-    order => order.customer
-  )
+  @OneToMany(() => Order, (order) => order.customer)
   orders: Order[]
 
+  @ManyToMany(() => CustomerGroup, { cascade: true })
+  groups: CustomerGroup[]
+
   @CreateDateColumn({ type: resolveDbType("timestamptz") })
   created_at: Date
 
@@ -75,7 +75,9 @@ export class Customer {
 
   @BeforeInsert()
   private beforeInsert() {
-    if (this.id) return
+    if (this.id) {
+      return
+    }
     const id = ulid()
     this.id = `cus_${id}`
   }