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medusa-store/www/apps/docs/content/references/services/classes/services.LineItemService.mdx
Shahed Nasser 892d737c1f docs: enhance how references are generated (#5805)
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2023-12-05 15:29:41 +02:00

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---
displayed_sidebar: servicesSidebar
---
import ParameterTypes from "@site/src/components/ParameterTypes"
# LineItemService
## constructor
### Parameters
<ParameterTypes parameters={[
{
"name": "__namedParameters",
"type": "`InjectedDependencies`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
___
## Properties
<ParameterTypes parameters={[
{
"name": "__configModule__",
"type": "`Record<string, unknown>`",
"description": "",
"optional": true,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "__container__",
"type": "`any`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "__moduleDeclaration__",
"type": "`Record<string, unknown>`",
"description": "",
"optional": true,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "cartRepository_",
"type": "Repository&#60;[Cart](../../entities/classes/entities.Cart.mdx)&#62; & `object`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "featureFlagRouter_",
"type": "`FlagRouter`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "itemTaxLineRepo_",
"type": "Repository&#60;[LineItemTaxLine](../../entities/classes/entities.LineItemTaxLine.mdx)&#62; & `object`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "lineItemAdjustmentService_",
"type": "[LineItemAdjustmentService](services.LineItemAdjustmentService.mdx)",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "lineItemRepository_",
"type": "Repository&#60;[LineItem](../../entities/classes/entities.LineItem.mdx)&#62; & `object`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "manager_",
"type": "`EntityManager`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "pricingService_",
"type": "[PricingService](services.PricingService.mdx)",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "productService_",
"type": "[ProductService](services.ProductService.mdx)",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "productVariantService_",
"type": "[ProductVariantService](services.ProductVariantService.mdx)",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "regionService_",
"type": "[RegionService](services.RegionService.mdx)",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "taxProviderService_",
"type": "[TaxProviderService](services.TaxProviderService.mdx)",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "transactionManager_",
"type": "`undefined` \\| `EntityManager`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
___
## Accessors
### activeManager\_
#### Returns
<ParameterTypes parameters={[
{
"name": "EntityManager",
"type": "`EntityManager`",
"optional": false,
"defaultValue": "",
"description": "",
"expandable": false,
"children": []
}
]} />
___
## Methods
### atomicPhase\_
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
<ParameterTypes parameters={[
{
"name": "TResult",
"type": "`object`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "TError",
"type": "`object`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Parameters
<ParameterTypes parameters={[
{
"name": "work",
"type": "(`transactionManager`: `EntityManager`) => Promise&#60;TResult&#62;",
"description": "the transactional work to be done",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "isolationOrErrorHandler",
"type": "`IsolationLevel` \\| (`error`: `TError`) => Promise&#60;void \\| TResult&#62;",
"description": "the isolation level to be used for the work.",
"optional": true,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "maybeErrorHandlerOrDontFail",
"type": "(`error`: `TError`) => Promise&#60;void \\| TResult&#62;",
"description": "Potential error handler",
"optional": true,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Returns
<ParameterTypes parameters={[
{
"name": "Promise",
"type": "Promise&#60;TResult&#62;",
"optional": false,
"defaultValue": "",
"description": "the result of the transactional work",
"expandable": false,
"children": []
}
]} />
___
### cloneTo
#### Parameters
<ParameterTypes parameters={[
{
"name": "ids",
"type": "`string` \\| `string`[]",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "data",
"type": "DeepPartial&#60;[LineItem](../../entities/classes/entities.LineItem.mdx)&#62;",
"description": "",
"optional": false,
"defaultValue": "{}",
"expandable": false,
"children": []
},
{
"name": "options",
"type": "`object`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "options.setOriginalLineItemId",
"type": "`boolean`",
"description": "",
"optional": true,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Returns
<ParameterTypes parameters={[
{
"name": "Promise",
"type": "Promise&#60;[LineItem](../../entities/classes/entities.LineItem.mdx)[]&#62;",
"optional": false,
"defaultValue": "",
"description": "",
"expandable": false,
"children": []
}
]} />
___
### create
Create a line item
#### Type Parameters
<ParameterTypes parameters={[
{
"name": "T",
"type": "`object`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "TResult",
"type": "`object`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Parameters
<ParameterTypes parameters={[
{
"name": "data",
"type": "`T`",
"description": "the line item object to create",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Returns
<ParameterTypes parameters={[
{
"name": "Promise",
"type": "Promise&#60;TResult&#62;",
"optional": false,
"defaultValue": "",
"description": "the created line item",
"expandable": false,
"children": []
}
]} />
___
### createReturnLines
Creates return line items for a given cart based on the return items in a
return.
#### Parameters
<ParameterTypes parameters={[
{
"name": "returnId",
"type": "`string`",
"description": "the id to generate return items from.",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "cartId",
"type": "`string`",
"description": "the cart to assign the return line items to.",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Returns
<ParameterTypes parameters={[
{
"name": "Promise",
"type": "Promise&#60;[LineItem](../../entities/classes/entities.LineItem.mdx)[]&#62;",
"optional": false,
"defaultValue": "",
"description": "the created line items",
"expandable": false,
"children": []
}
]} />
___
### createTaxLine
Create a line item tax line.
#### Parameters
<ParameterTypes parameters={[
{
"name": "args",
"type": "DeepPartial&#60;[LineItemTaxLine](../../entities/classes/entities.LineItemTaxLine.mdx)&#62;",
"description": "tax line partial passed to the repo create method",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Returns
<ParameterTypes parameters={[
{
"name": "LineItemTaxLine",
"type": "`object`",
"description": "A Line Item Tax Line represents the taxes applied on a line item.",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
___
### delete
Deletes a line item.
#### Parameters
<ParameterTypes parameters={[
{
"name": "id",
"type": "`string`",
"description": "the id of the line item to delete",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Returns
<ParameterTypes parameters={[
{
"name": "Promise",
"type": "Promise&#60;undefined \\| null \\| [LineItem](../../entities/classes/entities.LineItem.mdx)&#62;",
"optional": false,
"defaultValue": "",
"description": "the result of the delete operation",
"expandable": false,
"children": []
}
]} />
___
### deleteWithTaxLines
#### Parameters
<ParameterTypes parameters={[
{
"name": "id",
"type": "`string`",
"description": "the id of the line item to delete",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Returns
<ParameterTypes parameters={[
{
"name": "Promise",
"type": "Promise&#60;undefined \\| null \\| [LineItem](../../entities/classes/entities.LineItem.mdx)&#62;",
"optional": false,
"defaultValue": "",
"description": "the result of the delete operation",
"expandable": false,
"children": []
}
]} />
#### Deprecated
no the cascade on the entity takes care of it
Deletes a line item with the tax lines.
___
### generate
Generate a single or multiple line item without persisting the data into the db
#### Type Parameters
<ParameterTypes parameters={[
{
"name": "T",
"type": "`object`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "TResult",
"type": "`object`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Parameters
<ParameterTypes parameters={[
{
"name": "variantIdOrData",
"type": "`T`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "regionIdOrContext",
"type": "`T` extends `string` ? `string` : `GenerateLineItemContext`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "quantity",
"type": "`number`",
"description": "",
"optional": true,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "context",
"type": "`GenerateLineItemContext`",
"description": "",
"optional": false,
"defaultValue": "{}",
"expandable": false,
"children": []
}
]} />
#### Returns
<ParameterTypes parameters={[
{
"name": "Promise",
"type": "Promise&#60;TResult&#62;",
"optional": false,
"defaultValue": "",
"description": "",
"expandable": false,
"children": []
}
]} />
___
### generateLineItem
#### Parameters
<ParameterTypes parameters={[
{
"name": "variant",
"type": "`object`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "variant.id",
"type": "`string`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "variant.product",
"type": "`object`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "variant.product.discountable",
"type": "`boolean`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "variant.product.is_giftcard",
"type": "`boolean`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "variant.product.thumbnail",
"type": "`null` \\| `string`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "variant.product.title",
"type": "`string`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "variant.product_id",
"type": "`string`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "variant.title",
"type": "`string`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "quantity",
"type": "`number`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "context",
"type": "`GenerateLineItemContext` & `object`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Returns
<ParameterTypes parameters={[
{
"name": "Promise",
"type": "Promise&#60;[LineItem](../../entities/classes/entities.LineItem.mdx)&#62;",
"optional": false,
"defaultValue": "",
"description": "",
"expandable": false,
"children": []
}
]} />
___
### list
#### Parameters
<ParameterTypes parameters={[
{
"name": "selector",
"type": "[Selector](../../medusa/types/medusa.Selector.mdx)&#60;[LineItem](../../entities/classes/entities.LineItem.mdx)&#62;",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "config",
"type": "[FindConfig](../../medusa/interfaces/medusa.FindConfig.mdx)&#60;[LineItem](../../entities/classes/entities.LineItem.mdx)&#62;",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Returns
<ParameterTypes parameters={[
{
"name": "Promise",
"type": "Promise&#60;[LineItem](../../entities/classes/entities.LineItem.mdx)[]&#62;",
"optional": false,
"defaultValue": "",
"description": "",
"expandable": false,
"children": []
}
]} />
___
### retrieve
Retrieves a line item by its id.
#### Parameters
<ParameterTypes parameters={[
{
"name": "id",
"type": "`string`",
"description": "the id of the line item to retrieve",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "config",
"type": "`object`",
"description": "the config to be used at query building",
"optional": false,
"defaultValue": "{}",
"expandable": false,
"children": []
}
]} />
#### Returns
<ParameterTypes parameters={[
{
"name": "Promise",
"type": "Promise&#60;[LineItem](../../entities/classes/entities.LineItem.mdx)&#62;",
"optional": false,
"defaultValue": "",
"description": "the line item",
"expandable": false,
"children": []
}
]} />
___
### shouldRetryTransaction\_
#### Parameters
<ParameterTypes parameters={[
{
"name": "err",
"type": "`Record<string, unknown>` \\| `object`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Returns
<ParameterTypes parameters={[
{
"name": "boolean",
"type": "`boolean`",
"optional": true,
"defaultValue": "",
"description": "",
"expandable": false,
"children": []
}
]} />
___
### update
Updates a line item
#### Parameters
<ParameterTypes parameters={[
{
"name": "idOrSelector",
"type": "`string` \\| [Selector](../../medusa/types/medusa.Selector.mdx)&#60;[LineItem](../../entities/classes/entities.LineItem.mdx)&#62;",
"description": "the id or selector of the line item(s) to update",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "data",
"type": "Partial&#60;[LineItem](../../entities/classes/entities.LineItem.mdx)&#62;",
"description": "the properties to update the line item(s)",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Returns
<ParameterTypes parameters={[
{
"name": "Promise",
"type": "Promise&#60;[LineItem](../../entities/classes/entities.LineItem.mdx)[]&#62;",
"optional": false,
"defaultValue": "",
"description": "the updated line item(s)",
"expandable": false,
"children": []
}
]} />
___
### validateGenerateArguments
#### Type Parameters
<ParameterTypes parameters={[
{
"name": "T",
"type": "`object`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "TResult",
"type": "`object`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Parameters
<ParameterTypes parameters={[
{
"name": "variantIdOrData",
"type": "`string` \\| `T`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "regionIdOrContext",
"type": "`T` extends `string` ? `string` : `GenerateLineItemContext`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "quantity",
"type": "`number`",
"description": "",
"optional": true,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Returns
<ParameterTypes parameters={[
{
"name": "void",
"type": "`void`",
"optional": true,
"defaultValue": "",
"description": "",
"expandable": false,
"children": []
}
]} />
___
### withTransaction
#### Parameters
<ParameterTypes parameters={[
{
"name": "transactionManager",
"type": "`EntityManager`",
"description": "",
"optional": true,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Returns
<ParameterTypes parameters={[
{
"name": "LineItemService",
"type": "`object`",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />