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feat(core-flows,link-modules,modules-sdk): add cart <> promotion link…
… as source of truth (#6561) what: - adds promotion cart link - update steps to create and remove links
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| --- | ||
| "@medusajs/link-modules": patch | ||
| "@medusajs/modules-sdk": patch | ||
| "@medusajs/core-flows": patch | ||
| --- | ||
|
|
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| feat(core-flows,link-modules,modules-sdk): add cart <> promotion link as source of truth |
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58 changes: 16 additions & 42 deletions
58
packages/core-flows/src/definition/cart/steps/get-actions-to-compute-from-promotions.ts
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107 changes: 107 additions & 0 deletions
107
packages/core-flows/src/definition/cart/steps/update-cart-promotions.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| import { | ||
| LinkModuleUtils, | ||
| ModuleRegistrationName, | ||
| Modules, | ||
| } from "@medusajs/modules-sdk" | ||
| import { IPromotionModuleService } from "@medusajs/types" | ||
| import { PromotionActions } from "@medusajs/utils" | ||
| import { StepResponse, createStep } from "@medusajs/workflows-sdk" | ||
|
|
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| interface StepInput { | ||
| id: string | ||
| promo_codes?: string[] | ||
| action?: | ||
| | PromotionActions.ADD | ||
| | PromotionActions.REMOVE | ||
| | PromotionActions.REPLACE | ||
| } | ||
|
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| export const updateCartPromotionsStepId = "update-cart-promotions" | ||
| export const updateCartPromotionsStep = createStep( | ||
| updateCartPromotionsStepId, | ||
| async (data: StepInput, { container }) => { | ||
| const { promo_codes = [], id, action = PromotionActions.ADD } = data | ||
|
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| const remoteLink = container.resolve(LinkModuleUtils.REMOTE_LINK) | ||
| const remoteQuery = container.resolve(LinkModuleUtils.REMOTE_QUERY) | ||
| const promotionService = container.resolve<IPromotionModuleService>( | ||
| ModuleRegistrationName.PROMOTION | ||
| ) | ||
|
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| const existingCartPromotionLinks = await remoteQuery({ | ||
| cart_promotion: { | ||
| __args: { cart_id: [id] }, | ||
| fields: ["cart_id", "promotion_id"], | ||
| }, | ||
| }) | ||
|
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| const promotionLinkMap = new Map<string, any>( | ||
| existingCartPromotionLinks.map((link) => [link.promotion_id, link]) | ||
| ) | ||
|
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| const promotions = await promotionService.list( | ||
| { code: promo_codes }, | ||
| { select: ["id"] } | ||
| ) | ||
|
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| const linksToCreate: any[] = [] | ||
| const linksToDismiss: any[] = [] | ||
|
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| for (const promotion of promotions) { | ||
| const linkObject = { | ||
| [Modules.CART]: { cart_id: id }, | ||
| [Modules.PROMOTION]: { promotion_id: promotion.id }, | ||
| } | ||
|
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| if ([PromotionActions.ADD, PromotionActions.REPLACE].includes(action)) { | ||
| linksToCreate.push(linkObject) | ||
| } | ||
|
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| if (action === PromotionActions.REMOVE) { | ||
| const link = promotionLinkMap.get(promotion.id) | ||
|
|
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| if (link) { | ||
| linksToDismiss.push(linkObject) | ||
| } | ||
| } | ||
| } | ||
|
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| if (action === PromotionActions.REPLACE) { | ||
| for (const link of existingCartPromotionLinks) { | ||
| linksToDismiss.push({ | ||
| [Modules.CART]: { cart_id: link.cart_id }, | ||
| [Modules.PROMOTION]: { promotion_id: link.promotion_id }, | ||
| }) | ||
| } | ||
| } | ||
|
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| const linksToDismissPromise = linksToDismiss.length | ||
| ? remoteLink.dismiss(linksToDismiss) | ||
| : [] | ||
|
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| const linksToCreatePromise = linksToCreate.length | ||
| ? remoteLink.create(linksToCreate) | ||
| : [] | ||
|
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| const [_, createdLinks] = await Promise.all([ | ||
| linksToDismissPromise, | ||
| linksToCreatePromise, | ||
| ]) | ||
|
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| return new StepResponse(null, { | ||
| createdLinkIds: createdLinks.map((link) => link.id), | ||
| dismissedLinks: linksToDismiss, | ||
| }) | ||
| }, | ||
| async (revertData, { container }) => { | ||
| const remoteLink = container.resolve(LinkModuleUtils.REMOTE_LINK) | ||
|
|
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| if (revertData?.dismissedLinks?.length) { | ||
| await remoteLink.create(revertData.dismissedLinks) | ||
| } | ||
|
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| if (revertData?.createdLinkIds?.length) { | ||
| await remoteLink.delete(revertData.createdLinkIds) | ||
| } | ||
| } | ||
| ) |
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