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medusa-store/www/apps/docs/content/references/services/classes/DiscountRule.mdx
github-actions[bot] 39649b3552 chore(docs): Generated References (#5602)
Generated the following references:
- `pricing`
- `product`

Co-authored-by: Oli Juhl <59018053+olivermrbl@users.noreply.github.com>
Co-authored-by: Shahed Nasser <27354907+shahednasser@users.noreply.github.com>
2023-11-10 17:31:02 +00:00

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---
displayed_sidebar: servicesSidebar
---
import ParameterTypes from "@site/src/components/ParameterTypes"
# DiscountRule
A discount rule defines how a Discount is calculated when applied to a Cart.
## Constructors
### constructor
**new DiscountRule**()
A discount rule defines how a Discount is calculated when applied to a Cart.
## Properties
<ParameterTypes parameters={[
{
"name": "allocation",
"type": "[`AllocationType`](../enums/AllocationType.mdx)",
"description": "The scope that the discount should apply to.",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "conditions",
"type": "[`DiscountCondition`](DiscountCondition.mdx)[]",
"description": "The details of the discount conditions associated with the rule. They can be used to limit when the discount can be used.",
"optional": false,
"defaultValue": "",
"expandable": true,
"children": []
},
{
"name": "created_at",
"type": "`Date`",
"description": "The date with timezone at which the resource was created.",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "deleted_at",
"type": "``null`` \\| `Date`",
"description": "The date with timezone at which the resource was deleted.",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "description",
"type": "`string`",
"description": "A short description of the discount",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "id",
"type": "`string`",
"description": "The discount rule's ID",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "metadata",
"type": "Record<`string`, `unknown`\\>",
"description": "An optional key-value map with additional details",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "type",
"type": "[`DiscountRuleType`](../enums/DiscountRuleType.mdx)",
"description": "The type of the Discount, can be `fixed` for discounts that reduce the price by a fixed amount, `percentage` for percentage reductions or `free_shipping` for shipping vouchers.",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "updated_at",
"type": "`Date`",
"description": "The date with timezone at which the resource was updated.",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "value",
"type": "`number`",
"description": "The value that the discount represents; this will depend on the type of the discount",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
## Methods
### beforeInsert
`Private` **beforeInsert**(): `void`
#### Returns
`void`
<ParameterTypes parameters={[
{
"name": "void",
"type": "`void`",
"optional": true,
"defaultValue": "",
"description": "",
"expandable": false,
"children": []
}
]} />