feat: Line Items API Routes (#6478)

**What** - `POST /store/carts/:id/line-items` - `POST /store/carts/:id/line-items/:id` - `DELETE /store/carts/:id/line-items/:id` **Outstanding** - Integration tests - Module integrations: Payment, Fulfillment, Promotions Depends on #6475 and #6449.
2024-02-27 12:47:00 +00:00
parent f5c2256286
commit 3ee0f599c1
30 changed files with 937 additions and 208 deletions
@@ -2,3 +2,5 @@ export * from "./add-to-cart"
 export * from "./create-carts"
 export * from "./update-cart"
 export * from "./update-cart-promotions"
+export * from "./update-line-item-in-cart"
+
@@ -0,0 +1,62 @@
+import { UpdateLineItemInCartWorkflowInputDTO } from "@medusajs/types"
+import {
+  WorkflowData,
+  createWorkflow,
+  transform,
+} from "@medusajs/workflows-sdk"
+import { getVariantPriceSetsStep } from ".."
+import { updateLineItemsStep } from "../../line-item/steps"
+
+// TODO: The UpdateLineItemsWorkflow are missing the following steps:
+// - Confirm inventory exists (inventory module)
+// - Validate shipping methods for new items (fulfillment module)
+// - Refresh line item adjustments (promotion module)
+// - Update payment sessions (payment module)
+
+export const updateLineItemInCartWorkflowId = "update-line-item-in-cart"
+export const updateLineItemInCartWorkflow = createWorkflow(
+  updateLineItemInCartWorkflowId,
+  (input: WorkflowData<UpdateLineItemInCartWorkflowInputDTO>) => {
+    const item = transform({ input }, (data) => data.input.item)
+
+    const pricingContext = transform({ cart: input.cart, item }, (data) => {
+      return {
+        currency_code: data.cart.currency_code,
+        region_id: data.cart.region_id,
+        customer_id: data.cart.customer_id,
+      }
+    })
+
+    const variantIds = transform({ input }, (data) => [
+      data.input.item.variant_id!,
+    ])
+
+    const priceSets = getVariantPriceSetsStep({
+      variantIds,
+      context: pricingContext,
+    })
+
+    const lineItemUpdate = transform({ input, priceSets, item }, (data) => {
+      const price = data.priceSets[data.item.variant_id!].calculated_amount
+
+      return {
+        data: {
+          ...data.input.update,
+          unit_price: price,
+        },
+        selector: {
+          id: data.input.item.id,
+        },
+      }
+    })
+
+    const result = updateLineItemsStep({
+      data: lineItemUpdate.data,
+      selector: lineItemUpdate.selector,
+    })
+
+    const updatedItem = transform({ result }, (data) => data.result?.[0])
+
+    return updatedItem
+  }
+)
@@ -1,4 +1,6 @@
 export * from "./cart"
 export * from "./inventory"
+export * from "./line-item"
 export * from "./price-list"
 export * from "./product"
+
@@ -0,0 +1,2 @@
+export * from "./steps"
+export * from "./workflows"
@@ -0,0 +1,27 @@
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
+import { ICartModuleService } from "@medusajs/types"
+import { StepResponse, createStep } from "@medusajs/workflows-sdk"
+
+export const deleteLineItemsStepId = "delete-line-items"
+export const deleteLineItemsStep = createStep(
+  deleteLineItemsStepId,
+  async (ids: string[], { container }) => {
+    const service = container.resolve<ICartModuleService>(
+      ModuleRegistrationName.CART
+    )
+
+    await service.removeLineItems(ids)
+
+    return new StepResponse(void 0, ids)
+  },
+  async (ids, { container }) => {
+    if (!ids?.length) {
+      return
+    }
+    const service = container.resolve<ICartModuleService>(
+      ModuleRegistrationName.CART
+    )
+
+    await service.restoreLineItems(ids)
+  }
+)
@@ -0,0 +1,3 @@
+export * from "./delete-line-items"
+export * from "./list-line-items"
+export * from "./update-line-items"
@@ -0,0 +1,27 @@
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
+import {
+  CartLineItemDTO,
+  FilterableLineItemProps,
+  FindConfig,
+  ICartModuleService,
+} from "@medusajs/types"
+import { StepResponse, createStep } from "@medusajs/workflows-sdk"
+
+interface StepInput {
+  filters: FilterableLineItemProps
+  config?: FindConfig<CartLineItemDTO>
+}
+
+export const listLineItemsStepId = "list-line-items"
+export const listLineItemsStep = createStep(
+  listLineItemsStepId,
+  async (data: StepInput, { container }) => {
+    const service = container.resolve<ICartModuleService>(
+      ModuleRegistrationName.CART
+    )
+
+    const items = await service.listLineItems(data.filters, data.config)
+
+    return new StepResponse(items)
+  }
+)
@@ -0,0 +1,59 @@
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
+import {
+  ICartModuleService,
+  UpdateLineItemWithSelectorDTO,
+} from "@medusajs/types"
+import {
+  getSelectsAndRelationsFromObjectArray,
+  promiseAll,
+  removeUndefined,
+} from "@medusajs/utils"
+import { StepResponse, createStep } from "@medusajs/workflows-sdk"
+
+export const updateLineItemsStepId = "update-line-items"
+export const updateLineItemsStep = createStep(
+  updateLineItemsStepId,
+  async (input: UpdateLineItemWithSelectorDTO, { container }) => {
+    const service = container.resolve<ICartModuleService>(
+      ModuleRegistrationName.CART
+    )
+
+    const { selects, relations } = getSelectsAndRelationsFromObjectArray([
+      input.data,
+    ])
+
+    const itemsBefore = await service.listLineItems(input.selector, {
+      select: selects,
+      relations,
+    })
+
+    const items = await service.updateLineItems(input.selector, input.data)
+
+    return new StepResponse(items, itemsBefore)
+  },
+  async (itemsBefore, { container }) => {
+    if (!itemsBefore) {
+      return
+    }
+
+    const service = container.resolve<ICartModuleService>(
+      ModuleRegistrationName.CART
+    )
+
+    await promiseAll(
+      itemsBefore.map(async (i) =>
+        service.updateLineItems(
+          i.id,
+          removeUndefined({
+            quantity: i.quantity,
+            title: i.title,
+            metadata: i.metadata,
+            unit_price: i.unit_price,
+            tax_lines: i.tax_lines,
+            adjustments: i.adjustments,
+          })
+        )
+      )
+    )
+  }
+)
@@ -0,0 +1,17 @@
+import { WorkflowData, createWorkflow } from "@medusajs/workflows-sdk"
+import { deleteLineItemsStep } from "../steps/delete-line-items"
+
+type WorkflowInput = { ids: string[] }
+
+// TODO: The DeleteLineItemsWorkflow are missing the following steps:
+// - Refresh/delete shipping methods (fulfillment module)
+// - Refresh line item adjustments (promotion module)
+// - Update payment sessions (payment module)
+
+export const deleteLineItemsWorkflowId = "delete-line-items"
+export const deleteLineItemsWorkflow = createWorkflow(
+  deleteLineItemsWorkflowId,
+  (input: WorkflowData<WorkflowInput>) => {
+    return deleteLineItemsStep(input.ids)
+  }
+)
@@ -0,0 +1 @@
+export * from "./delete-line-items"