medusa-store/docs/content/references/services/classes/CartService.md

Class: CartService

Hierarchy

• TransactionBaseService

  ↳ CartService

Constructors

constructor

• new CartService(__namedParameters)

Parameters

Name	Type
__namedParameters	InjectedDependencies

Overrides

TransactionBaseService.constructor

Defined in

packages/medusa/src/services/cart.ts:137

Properties

__configModule__

• Protected Optional Readonly __configModule__: Record<string, unknown>

Inherited from

TransactionBaseService.__configModule__

Defined in

packages/medusa/src/interfaces/transaction-base-service.ts:10

---

__container__

• Protected Readonly __container__: any

Inherited from

TransactionBaseService.__container__

Defined in

packages/medusa/src/interfaces/transaction-base-service.ts:9

---

__moduleDeclaration__

• Protected Optional Readonly __moduleDeclaration__: Record<string, unknown>

Inherited from

TransactionBaseService.__moduleDeclaration__

Defined in

packages/medusa/src/interfaces/transaction-base-service.ts:11

---

addressRepository_

• Protected Readonly addressRepository_: typeof AddressRepository

Defined in

packages/medusa/src/services/cart.ts:112

---

cartRepository_

• Protected Readonly cartRepository_: typeof CartRepository

Defined in

packages/medusa/src/services/cart.ts:111

---

customShippingOptionService_

• Protected Readonly customShippingOptionService_: CustomShippingOptionService

Defined in

packages/medusa/src/services/cart.ts:130

---

customerService_

• Protected Readonly customerService_: CustomerService

Defined in

packages/medusa/src/services/cart.ts:123

---

discountService_

• Protected Readonly discountService_: DiscountService

Defined in

packages/medusa/src/services/cart.ts:125

---

eventBus_

• Protected Readonly eventBus_: EventBusService

Defined in

packages/medusa/src/services/cart.ts:115

---

featureFlagRouter_

• Protected Readonly featureFlagRouter_: FlagRouter

Defined in

packages/medusa/src/services/cart.ts:133

---

giftCardService_

• Protected Readonly giftCardService_: GiftCardService

Defined in

packages/medusa/src/services/cart.ts:126

---

lineItemAdjustmentService_

• Protected Readonly lineItemAdjustmentService_: LineItemAdjustmentService

Defined in

packages/medusa/src/services/cart.ts:132

---

lineItemRepository_

• Protected Readonly lineItemRepository_: typeof LineItemRepository

Defined in

packages/medusa/src/services/cart.ts:114

---

lineItemService_

• Protected Readonly lineItemService_: LineItemService

Defined in

packages/medusa/src/services/cart.ts:121

---

manager_

• Protected manager_: EntityManager

Overrides

TransactionBaseService.manager_

Defined in

packages/medusa/src/services/cart.ts:107

---

newTotalsService_

• Protected Readonly newTotalsService_: NewTotalsService

Defined in

packages/medusa/src/services/cart.ts:129

---

paymentProviderService_

• Protected Readonly paymentProviderService_: PaymentProviderService

Defined in

packages/medusa/src/services/cart.ts:122

---

paymentSessionRepository_

• Protected Readonly paymentSessionRepository_: typeof PaymentSessionRepository

Defined in

packages/medusa/src/services/cart.ts:113

---

priceSelectionStrategy_

• Protected Readonly priceSelectionStrategy_: IPriceSelectionStrategy

Defined in

packages/medusa/src/services/cart.ts:131

---

productService_

• Protected Readonly productService_: ProductService

Defined in

packages/medusa/src/services/cart.ts:117

---

productVariantInventoryService_

• Protected Readonly productVariantInventoryService_: ProductVariantInventoryService

Defined in

packages/medusa/src/services/cart.ts:135

---

productVariantService_

• Protected Readonly productVariantService_: ProductVariantService

Defined in

packages/medusa/src/services/cart.ts:116

---

regionService_

• Protected Readonly regionService_: RegionService

Defined in

packages/medusa/src/services/cart.ts:120

---

salesChannelService_

• Protected Readonly salesChannelService_: SalesChannelService

Defined in

packages/medusa/src/services/cart.ts:119

---

shippingMethodRepository_

• Protected Readonly shippingMethodRepository_: typeof ShippingMethodRepository

Defined in

packages/medusa/src/services/cart.ts:110

---

shippingOptionService_

• Protected Readonly shippingOptionService_: ShippingOptionService

Defined in

packages/medusa/src/services/cart.ts:124

---

storeService_

• Protected Readonly storeService_: StoreService

Defined in

packages/medusa/src/services/cart.ts:118

---

taxProviderService_

• Protected Readonly taxProviderService_: TaxProviderService

Defined in

packages/medusa/src/services/cart.ts:127

---

totalsService_

• Protected Readonly totalsService_: TotalsService

Defined in

packages/medusa/src/services/cart.ts:128

---

transactionManager_

• Protected transactionManager_: undefined | EntityManager

Overrides

TransactionBaseService.transactionManager_

Defined in

packages/medusa/src/services/cart.ts:108

---

Events

▪ Static Readonly Events: Object

Type declaration

Name	Type
CREATED	string
CUSTOMER_UPDATED	string
UPDATED	string

Defined in

packages/medusa/src/services/cart.ts:101

Methods

addLineItem

▸ addLineItem(cartId, lineItem, config?): Promise<void>

Adds a line item to the cart.

Deprecated

Use addOrUpdateLineItems instead.

Parameters

Name	Type	Default value	Description
cartId	string	undefined	the id of the cart that we will add to
lineItem	LineItem	undefined	the line item to add.
config	Object	undefined	validateSalesChannels - should check if product belongs to the same sales chanel as cart (if cart has associated sales channel)
config.validateSalesChannels	boolean	true	-

Returns

Promise<void>

the result of the update operation

Defined in

packages/medusa/src/services/cart.ts:619

---

addOrUpdateLineItems

▸ addOrUpdateLineItems(cartId, lineItems, config?): Promise<void>

Adds or update one or multiple line items to the cart. It also update all existing items in the cart to have has_shipping to false. Finally, the adjustments will be updated.

Parameters

Name	Type	Default value	Description
cartId	string	undefined	the id of the cart that we will add to
lineItems	LineItem | LineItem[]	undefined	the line items to add.
config	Object	undefined	validateSalesChannels - should check if product belongs to the same sales chanel as cart (if cart has associated sales channel)
config.validateSalesChannels	boolean	true	-

Returns

Promise<void>

the result of the update operation

Defined in

packages/medusa/src/services/cart.ts:745

---

addShippingMethod

▸ addShippingMethod(cartOrId, optionId, data?): Promise<Cart>

Adds the shipping method to the list of shipping methods associated with the cart. Shipping Methods are the ways that an order is shipped, whereas a Shipping Option is a possible way to ship an order. Shipping Methods may also have additional details in the data field such as an id for a package shop.

Parameters

Name	Type	Description
cartOrId	string | Cart	the id or the cart to add shipping method to
optionId	string	id of shipping option to add as valid method
data	Record<string, unknown>	the fulmillment data for the method

Returns

Promise<Cart>

the result of the update operation

Defined in

packages/medusa/src/services/cart.ts:2068

---

adjustFreeShipping_

▸ Protected adjustFreeShipping_(cart, shouldAdd): Promise<void>

Ensures shipping total on cart is correct in regards to a potential free shipping discount If a free shipping is present, we set shipping methods price to 0 if a free shipping was present, we set shipping methods to original amount

Parameters

Name	Type	Description
cart	Cart	the the cart to adjust free shipping for
shouldAdd	boolean	flag to indicate, if we should add or remove

Returns

Promise<void>

void

Defined in

packages/medusa/src/services/cart.ts:992

---

applyDiscount

▸ applyDiscount(cart, discountCode): Promise<void>

Updates the cart's discounts. If discount besides free shipping is already applied, this will be overwritten Throws if discount regions does not include the cart region

Parameters

Name	Type	Description
cart	Cart	the cart to update
discountCode	string	the discount code

Returns

Promise<void>

Defined in

packages/medusa/src/services/cart.ts:1414

---

applyDiscounts

▸ applyDiscounts(cart, discountCodes): Promise<void>

Updates the cart's discounts. If discount besides free shipping is already applied, this will be overwritten Throws if discount regions does not include the cart region

Parameters

Name	Type	Description
cart	Cart	the cart to update
discountCodes	string[]	the discount code(s) to apply

Returns

Promise<void>

Defined in

packages/medusa/src/services/cart.ts:1426

---

applyGiftCard_

▸ Protected applyGiftCard_(cart, code): Promise<void>

Parameters

Name	Type
cart	Cart
code	string

Returns

Promise<void>

Defined in

packages/medusa/src/services/cart.ts:1379

---

atomicPhase_

▸ Protected atomicPhase_<TResult, TError>(work, isolationOrErrorHandler?, maybeErrorHandlerOrDontFail?): Promise<TResult>

Wraps some work within a transactional block. If the service already has a transaction manager attached this will be reused, otherwise a new transaction manager is created.

Type parameters

Name
TResult
TError

Parameters

Name	Type	Description
work	(transactionManager: EntityManager) => Promise<TResult>	the transactional work to be done
isolationOrErrorHandler?	IsolationLevel | (error: TError) => Promise<void | TResult>	the isolation level to be used for the work.
maybeErrorHandlerOrDontFail?	(error: TError) => Promise<void | TResult>	Potential error handler

Returns

Promise<TResult>

the result of the transactional work

Inherited from

TransactionBaseService.atomicPhase_

Defined in

packages/medusa/src/interfaces/transaction-base-service.ts:50

---

authorizePayment

▸ authorizePayment(cartId, context?): Promise<Cart>

Authorizes a payment for a cart. Will authorize with chosen payment provider. This will return a payment object, that we will use to update our cart payment with. Additionally, if the payment does not require more or fails, we will set the payment on the cart.

Parameters

Name	Type	Description
cartId	string	the id of the cart to authorize payment for
context	Record<string, unknown> & { cart_id: string }	object containing whatever is relevant for authorizing the payment with the payment provider. As an example, this could be IP address or similar for fraud handling.

Returns

Promise<Cart>

the resulting cart

Defined in

packages/medusa/src/services/cart.ts:1592

---

create

▸ create(data): Promise<Cart>

Creates a cart.

Parameters

Name	Type	Description
data	CartCreateProps	the data to create the cart with

Returns

Promise<Cart>

the result of the create operation

Defined in

packages/medusa/src/services/cart.ts:320

---

createOrFetchGuestCustomerFromEmail_

▸ Protected createOrFetchGuestCustomerFromEmail_(email): Promise<Customer>

Creates or fetches a user based on an email.

Parameters

Name	Type	Description
email	string	the email to use

Returns

Promise<Customer>

the resultign customer object

Defined in

packages/medusa/src/services/cart.ts:1266

---

createTaxLines

▸ createTaxLines(cartOrId): Promise<void>

Parameters

Name	Type
cartOrId	string | Cart

Returns

Promise<void>

Defined in

packages/medusa/src/services/cart.ts:2477

---

decorateTotals

▸ decorateTotals(cart, totalsConfig?): Promise<WithRequiredProperty<Cart, "total">>

Parameters

Name	Type
cart	Cart
totalsConfig	TotalsConfig

Returns

Promise<WithRequiredProperty<Cart, "total">>

Defined in

packages/medusa/src/services/cart.ts:2527

---

decorateTotals_

▸ Protected decorateTotals_(cart, totalsToSelect, options?): Promise<Cart>

Deprecated

Use decorateTotals instead

Parameters

Name	Type
cart	Cart
totalsToSelect	TotalField[]
options	TotalsConfig

Returns

Promise<Cart>

Defined in

packages/medusa/src/services/cart.ts:2700

---

delete

▸ delete(cartId): Promise<Cart>

Deletes a cart from the database. Completed carts cannot be deleted.

Parameters

Name	Type	Description
cartId	string	the id of the cart to delete

Returns

Promise<Cart>

the deleted cart or undefined if the cart was not found.

Defined in

packages/medusa/src/services/cart.ts:2392

---

deletePaymentSession

▸ deletePaymentSession(cartId, providerId): Promise<void>

Removes a payment session from the cart.

Parameters

Name	Type	Description
cartId	string	the id of the cart to remove from
providerId	string	the id of the provider whoose payment session should be removed.

Returns

Promise<void>

the resulting cart.

Defined in

packages/medusa/src/services/cart.ts:1959

---

deleteTaxLines

▸ deleteTaxLines(id): Promise<void>

Parameters

Name	Type
id	string

Returns

Promise<void>

Defined in

packages/medusa/src/services/cart.ts:2508

---

findCustomShippingOption

▸ findCustomShippingOption(cartCustomShippingOptions, optionId): undefined | CustomShippingOption

Finds the cart's custom shipping options based on the passed option id. throws if custom options is not empty and no shipping option corresponds to optionId

Parameters

Name	Type	Description
cartCustomShippingOptions	CustomShippingOption[]	the cart's custom shipping options
optionId	string	id of the normal or custom shipping option to find in the cartCustomShippingOptions

Returns

undefined | CustomShippingOption

custom shipping option

Defined in

packages/medusa/src/services/cart.ts:2175

---

getTotalsRelations

▸ Private getTotalsRelations(config): string[]

Parameters

Name	Type
config	FindConfig<Cart>

Returns

string[]

Defined in

packages/medusa/src/services/cart.ts:2751

---

getValidatedSalesChannel

▸ Protected getValidatedSalesChannel(salesChannelId?): Promise<SalesChannel>

Parameters

Name	Type
salesChannelId?	string

Returns

Promise<SalesChannel>

Defined in

packages/medusa/src/services/cart.ts:456

---

list

▸ list(selector, config?): Promise<Cart[]>

Parameters

Name	Type	Description
selector	FilterableCartProps	the query object for find
config	FindConfig<Cart>	config object

Returns

Promise<Cart[]>

the result of the find operation

Defined in

packages/medusa/src/services/cart.ts:201

---

onSalesChannelChange

▸ Protected onSalesChannelChange(cart, newSalesChannelId): Promise<void>

Remove the cart line item that does not belongs to the newly assigned sales channel

Parameters

Name	Type	Description
cart	Cart	The cart being updated
newSalesChannelId	string	The new sales channel being assigned to the cart

Returns

Promise<void>

void

Defined in

packages/medusa/src/services/cart.ts:1212

---

refreshAdjustments_

▸ Protected refreshAdjustments_(cart): Promise<void>

Parameters

Name	Type
cart	Cart

Returns

Promise<void>

Defined in

packages/medusa/src/services/cart.ts:2621

---

refreshPaymentSession

▸ refreshPaymentSession(cartId, providerId): Promise<void>

Refreshes a payment session on a cart

Parameters

Name	Type	Description
cartId	string	the id of the cart to remove from
providerId	string	the id of the provider whoose payment session should be removed.

Returns

Promise<void>

the resulting cart.

Defined in

packages/medusa/src/services/cart.ts:2013

---

removeDiscount

▸ removeDiscount(cartId, discountCode): Promise<Cart>

Removes a discount based on a discount code.

Parameters

Name	Type	Description
cartId	string	the id of the cart to remove from
discountCode	string	the discount code to remove

Returns

Promise<Cart>

the resulting cart

Defined in

packages/medusa/src/services/cart.ts:1502

---

removeLineItem

▸ removeLineItem(cartId, lineItemId): Promise<Cart>

Removes a line item from the cart.

Parameters

Name	Type	Description
cartId	string	the id of the cart that we will remove from
lineItemId	string	the line item to remove.

Returns

Promise<Cart>

the result of the update operation

Defined in

packages/medusa/src/services/cart.ts:488

---

retrieve

▸ retrieve(cartId, options?, totalsConfig?): Promise<Cart>

Gets a cart by id.

Parameters

Name	Type	Description
cartId	string	the id of the cart to get.
options	FindConfig<Cart>	the options to get a cart
totalsConfig	TotalsConfig

Returns

Promise<Cart>

the cart document.

Defined in

packages/medusa/src/services/cart.ts:219

---

retrieveLegacy

▸ Protected retrieveLegacy(cartId, options?, totalsConfig?): Promise<Cart>

Deprecated

Parameters

Name	Type
cartId	string
options	FindConfig<Cart>
totalsConfig	TotalsConfig

Returns

Promise<Cart>

Defined in

packages/medusa/src/services/cart.ts:268

---

retrieveWithTotals

▸ retrieveWithTotals(cartId, options?, totalsConfig?): Promise<WithRequiredProperty<Cart, "total">>

Parameters

Name	Type
cartId	string
options	FindConfig<Cart>
totalsConfig	TotalsConfig

Returns

Promise<WithRequiredProperty<Cart, "total">>

Defined in

packages/medusa/src/services/cart.ts:300

---

setMetadata

▸ setMetadata(cartId, key, value): Promise<Cart>

Dedicated method to set metadata for a cart. To ensure that plugins does not overwrite each others metadata fields, setMetadata is provided.

Parameters

Name	Type	Description
cartId	string	the cart to apply metadata to.
key	string	key for metadata field
value	string | number	value for metadata field.

Returns

Promise<Cart>

resolves to the updated result.

Defined in

packages/medusa/src/services/cart.ts:2435

---

setPaymentSession

▸ setPaymentSession(cartId, providerId): Promise<void>

Selects a payment session for a cart and creates a payment object in the external provider system

Parameters

Name	Type	Description
cartId	string	the id of the cart to add payment method to
providerId	string	the id of the provider to be set to the cart

Returns

Promise<void>

Defined in

packages/medusa/src/services/cart.ts:1666

---

setPaymentSessions

▸ setPaymentSessions(cartOrCartId): Promise<void>

Creates, updates and sets payment sessions associated with the cart. The first time the method is called payment sessions will be created for each provider. Additional calls will ensure that payment sessions have correct amounts, currencies, etc. as well as make sure to filter payment sessions that are not available for the cart's region.

Parameters

Name	Type	Description
cartOrCartId	string | Cart	the id of the cart to set payment session for

Returns

Promise<void>

the result of the update operation.

Defined in

packages/medusa/src/services/cart.ts:1781

---

setRegion_

▸ Protected setRegion_(cart, regionId, countryCode): Promise<void>

Set's the region of a cart.

Parameters

Name	Type	Description
cart	Cart	the cart to set region on
regionId	string	the id of the region to set the region to
countryCode	null | string	the country code to set the country to

Returns

Promise<void>

the result of the update operation

Defined in

packages/medusa/src/services/cart.ts:2258

---

shouldRetryTransaction_

▸ Protected shouldRetryTransaction_(err): boolean

Parameters

Name	Type
err	Record<string, unknown> | { code: string }

Returns

boolean

Inherited from

TransactionBaseService.shouldRetryTransaction_

Defined in

packages/medusa/src/interfaces/transaction-base-service.ts:31

---

transformQueryForTotals_

▸ Protected transformQueryForTotals_(config): FindConfig<Cart> & { totalsToSelect: TotalField[] }

Parameters

Name	Type
config	FindConfig<Cart>

Returns

FindConfig<Cart> & { totalsToSelect: TotalField[] }

Defined in

packages/medusa/src/services/cart.ts:2642

---

update

▸ update(cartId, data): Promise<Cart>

Parameters

Name	Type
cartId	string
data	CartUpdateProps

Returns

Promise<Cart>

Defined in

packages/medusa/src/services/cart.ts:1035

---

updateBillingAddress_

▸ Protected updateBillingAddress_(cart, addressOrId, addrRepo): Promise<void>

Updates the cart's billing address.

Parameters

Name	Type	Description
cart	Cart	the cart to update
addressOrId	string | AddressPayload | Partial<Address>	the value to set the billing address to
addrRepo	AddressRepository	the repository to use for address updates

Returns

Promise<void>

the result of the update operation

Defined in

packages/medusa/src/services/cart.ts:1292

---

updateCustomerId_

▸ Protected updateCustomerId_(cart, customerId): Promise<void>

Sets the customer id of a cart

Parameters

Name	Type	Description
cart	Cart	the cart to add email to
customerId	string	the customer to add to cart

Returns

Promise<void>

the result of the update operation

Defined in

packages/medusa/src/services/cart.ts:1248

---

updateLineItem

▸ updateLineItem(cartId, lineItemId, lineItemUpdate): Promise<Cart>

Updates a cart's existing line item.

Parameters

Name	Type	Description
cartId	string	the id of the cart to update
lineItemId	string	the id of the line item to update.
lineItemUpdate	LineItemUpdate	the line item to update. Must include an id field.

Returns

Promise<Cart>

the result of the update operation

Defined in

packages/medusa/src/services/cart.ts:915

---

updatePaymentSession

▸ updatePaymentSession(cartId, update): Promise<Cart>

Updates the currently selected payment session.

Parameters

Name	Type	Description
cartId	string	the id of the cart to update the payment session for
update	Record<string, unknown>	the data to update the payment session with

Returns

Promise<Cart>

the resulting cart

Defined in

packages/medusa/src/services/cart.ts:1554

---

updateShippingAddress_

▸ Protected updateShippingAddress_(cart, addressOrId, addrRepo): Promise<void>

Updates the cart's shipping address.

Parameters

Name	Type	Description
cart	Cart	the cart to update
addressOrId	string | AddressPayload | Partial<Address>	the value to set the shipping address to
addrRepo	AddressRepository	the repository to use for address updates

Returns

Promise<void>

the result of the update operation

Defined in

packages/medusa/src/services/cart.ts:1330

---

updateUnitPrices_

▸ Protected updateUnitPrices_(cart, regionId?, customer_id?): Promise<void>

Parameters

Name	Type
cart	Cart
regionId?	string
customer_id?	string

Returns

Promise<void>

Defined in

packages/medusa/src/services/cart.ts:2194

---

validateLineItem

▸ Protected validateLineItem(sales_channel_id, lineItem): Promise<boolean>

Check if line item's variant belongs to the cart's sales channel.

Parameters

Name	Type	Description
sales_channel_id	Object	the cart for the line item
sales_channel_id.sales_channel_id	null | string	-
lineItem	LineItemValidateData	the line item being added

Returns

Promise<boolean>

a boolean indicating validation result

Defined in

packages/medusa/src/services/cart.ts:585

---

validateLineItemShipping_

▸ Protected validateLineItemShipping_(shippingMethods, lineItem): boolean

Checks if a given line item has a shipping method that can fulfill it. Returns true if all products in the cart can be fulfilled with the current shipping methods.

Parameters

Name	Type	Description
shippingMethods	ShippingMethod[]	the set of shipping methods to check from
lineItem	LineItem	the line item

Returns

boolean

boolean representing whether shipping method is validated

Defined in

packages/medusa/src/services/cart.ts:554

---

withTransaction

▸ withTransaction(transactionManager?): CartService

Parameters

Name	Type
transactionManager?	EntityManager

Returns

CartService

Inherited from

TransactionBaseService.withTransaction

Defined in

packages/medusa/src/interfaces/transaction-base-service.ts:14