feat: restock service

2021-03-26 12:44:55 +01:00
parent c3bc8c98b4
commit 8bd5fa8212
8 changed files with 306 additions and 469 deletions
@@ -0,0 +1,81 @@
+import { MedusaError } from "medusa-core-utils"
+import { BaseService } from "medusa-interfaces"
+
+class RestockNotificationService extends BaseService {
+  constructor(
+    {
+      manager,
+      eventBusService,
+      productVariantService,
+      restockNotificationRepository,
+    },
+    options
+  ) {
+    super()
+
+    this.manager_ = manager
+
+    this.options_ = options
+
+    this.productVariantService_ = productVariantService
+
+    this.restockNotificationRepo_ = restockNotificationRepository
+
+    this.eventBus_ = eventBusService
+  }
+
+  async retrieve(variantId) {
+    const restockRepo = this.manager_.getCustomRepository(
+      this.restockNotificationRepo_
+    )
+    return await restockRepo.findOne({ where: { variant_id: variantId } })
+  }
+
+  async addEmail(variantId, email) {
+    return this.atomicPhase_(async (manager) => {
+      const restockRepo = manager.getCustomRepository(
+        this.restockNotificationRepo_
+      )
+      const existing = await this.retrieve(variantId)
+
+      if (existing) {
+        // Converting to a set handles duplicates for us
+        const emailSet = new Set(existing.emails)
+        emailSet.push(email)
+
+        existing.emails = Array.from(emailSet)
+
+        return await restockRepo.save(existing)
+      } else {
+        const variant = await productVariantService.retrieve(variantId)
+
+        if (variant.inventory_quantity > 0) {
+          throw new MedusaError(
+            MedusaError.Types.NOT_ALLOWED,
+            "You cannot sign up for restock notifications on a product that is not sold out"
+          )
+        }
+
+        const created = restockRepo.create({
+          variant_id: variant.id,
+          emails: [email],
+        })
+
+        return await restockRepo.save(created)
+      }
+    })
+  }
+
+  async triggerRestock(variantId) {
+    return this.atomicPhase_(async (manager) => {
+      const existing = await this.retrieve(variantId)
+      if (!existing) {
+        return
+      }
+
+      
+    })
+  }
+}
+
+export default RestockNotificationService
@@ -1,34 +0,0 @@
-import { BaseService } from "medusa-interfaces"
-import twilio from "twilio"
-
-class TwilioSmsService extends BaseService {
-  /**
-   * @param {Object} options - options defined in `medusa-config.js`
-   *    e.g.
-   *    {
-   *      account_sid: "1234",
-   *      auth_token: "XXX",
-   *      from_number: "+4512345678"
-   *    }
-   */
-  constructor({}, options) {
-    super()
-
-    this.options_ = options
-
-    this.twilioClient = twilio(options.account_sid, options.auth_token)
-  }
-
-  /**
-   * @param {Object} data - Twilio message options
-   * see: https://www.twilio.com/docs/sms/api/message-resource#create-a-message-resource
-   */
-  async sendSms(data) {
-    return this.twilioClient.messages.create({
-      from: this.options_.from_number,
-      ...data,
-    })
-  }
-}
-
-export default TwilioSmsService