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LineItemAdjustmentService

Provides layer to manipulate line item adjustments.

Constructors​

constructor​

**new LineItemAdjustmentService**(«destructured»)

Parameters​

__namedParametersLineItemAdjustmentServicePropsRequired

Properties​

__configModule__Record<string, unknown>
__container__anyRequired
__moduleDeclaration__Record<string, unknown>
discountServiceDiscountServiceRequired
lineItemAdjustmentRepo_Repository<LineItemAdjustment>Required
manager_EntityManagerRequired
transactionManager_undefined | EntityManagerRequired

Accessors​

activeManager_​

Protected get**activeManager_**(): EntityManager

Returns​

EntityManager

EntityManagerEntityManagerRequired

Methods​

atomicPhase_​

Protected **atomicPhase_**<TypeParameter TResult, TypeParameter TError>(work, isolationOrErrorHandler?, maybeErrorHandlerOrDontFail?): Promise&#60;TResult&#62;

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.

TResultobjectRequired
TErrorobjectRequired

Parameters​

work(transactionManager: EntityManager) => Promise<TResult>Required
the transactional work to be done
isolationOrErrorHandlerIsolationLevel | (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>

PromisePromise<TResult>Required
the result of the transactional work

create​

**create**(data): Promise&#60;[LineItemAdjustment](/references/services/classes/LineItemAdjustment)&#62;

Creates a line item adjustment

Parameters​

dataPartial<LineItemAdjustment>Required
the line item adjustment to create

Returns​

Promise<LineItemAdjustment>

PromisePromise<LineItemAdjustment>Required
line item adjustment

createAdjustmentForLineItem​

**createAdjustmentForLineItem**(cart, lineItem): Promise&#60;[LineItemAdjustment](/references/services/classes/LineItemAdjustment)[]&#62;

Creates adjustment for a line item

Parameters​

cartCartRequired
the cart object holding discounts
lineItemLineItemRequired
the line item for which a line item adjustment might be created

Returns​

Promise<LineItemAdjustment[]>

PromisePromise<LineItemAdjustment[]>Required
a line item adjustment or undefined if no adjustment was created

createAdjustments​

**createAdjustments**(cart, lineItem?): Promise&#60;[LineItemAdjustment](/references/services/classes/LineItemAdjustment)[] \| [LineItemAdjustment](/references/services/classes/LineItemAdjustment)[][]&#62;

Creates adjustment for a line item

Parameters​

cartCartRequired
the cart object holding discounts
lineItemLineItem
the line item for which a line item adjustment might be created

Returns​

Promise<LineItemAdjustment[] | LineItemAdjustment[][]>

PromisePromise<LineItemAdjustment[] | LineItemAdjustment[][]>Required
if a lineItem was given, returns a line item adjustment or undefined if no adjustment was created otherwise returns an array of line item adjustments for each line item in the cart

delete​

**delete**(selectorOrIds): Promise&#60;void&#62;

Deletes line item adjustments matching a selector

Parameters​

selectorOrIdsstring | string[] | FilterableLineItemAdjustmentProps & &#123; discount_id?: FindOperator&#60;null \| string&#62; &#125;Required
the query object for find or the line item adjustment id

Returns​

Promise<void>

PromisePromise<void>Required
the result of the delete operation

generateAdjustments​

**generateAdjustments**(calculationContextData, generatedLineItem, context): Promise&#60;[GeneratedAdjustment](/references/services/types/GeneratedAdjustment)[]&#62;

Creates adjustment for a line item

Parameters​

calculationContextDataCalculationContextDataRequired
the calculationContextData object holding discounts
generatedLineItemLineItemRequired
the line item for which a line item adjustment might be created
contextAdjustmentContextRequired
the line item for which a line item adjustment might be created

Returns​

Promise<GeneratedAdjustment[]>

PromisePromise<GeneratedAdjustment[]>Required
a line item adjustment or undefined if no adjustment was created

list​

**list**(selector?, config?): Promise&#60;[LineItemAdjustment](/references/services/classes/LineItemAdjustment)[]&#62;

Lists line item adjustments

Parameters​

selectorFilterableLineItemAdjustmentPropsRequired
the query object for find

Default: {}

configFindConfig<LineItemAdjustment>Required
the config to be used for find

Returns​

Promise<LineItemAdjustment[]>

PromisePromise<LineItemAdjustment[]>Required
the result of the find operation

retrieve​

**retrieve**(lineItemAdjustmentId, config?): Promise&#60;[LineItemAdjustment](/references/services/classes/LineItemAdjustment)&#62;

Retrieves a line item adjustment by id.

Parameters​

lineItemAdjustmentIdstringRequired
the id of the line item adjustment to retrieve
configFindConfig<LineItemAdjustment>Required
the config to retrieve the line item adjustment by

Default: {}

Returns​

Promise<LineItemAdjustment>

PromisePromise<LineItemAdjustment>Required
the line item adjustment.

shouldRetryTransaction_​

Protected **shouldRetryTransaction_**(err): boolean

Parameters​

errRecord<string, unknown> | &#123; code: string &#125;Required

Returns​

boolean

booleanboolean

update​

**update**(id, data): Promise&#60;[LineItemAdjustment](/references/services/classes/LineItemAdjustment)&#62;

Creates a line item adjustment

Parameters​

idstringRequired
the line item adjustment id to update
dataPartial<LineItemAdjustment>Required
the line item adjustment to create

Returns​

Promise<LineItemAdjustment>

PromisePromise<LineItemAdjustment>Required
line item adjustment

withTransaction​

**withTransaction**(transactionManager?): [LineItemAdjustmentService](/references/services/classes/LineItemAdjustmentService)

Parameters​

transactionManagerEntityManager

Returns​

LineItemAdjustmentService

LineItemAdjustmentServiceLineItemAdjustmentServiceRequired
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