---
displayed_sidebar: servicesSidebar
---

import TypeList from "@site/src/components/TypeList"

# CurrencyService

## constructor

### Parameters

<TypeList types={[{"name":"__namedParameters","type":"`InjectedDependencies`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="new CurrencyService"/>

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## Properties

<TypeList types={[{"name":"manager_","type":"`EntityManager`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"transactionManager_","type":"`undefined` \\| `EntityManager`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"__container__","type":"`any`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"Events","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"Events.UPDATED","type":"`string`","description":"","optional":false,"defaultValue":"\"currency.updated\"","expandable":false,"children":[]},{"name":"currencyRepository_","type":"Repository&#60;[Currency](../../entities/classes/entities.Currency.mdx)&#62;","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"eventBusService_","type":"[EventBusService](services.EventBusService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"featureFlagRouter_","type":"`FlagRouter`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"__configModule__","type":"`Record<string, unknown>`","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"__moduleDeclaration__","type":"`Record<string, unknown>`","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="CurrencyService"/>

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## Accessors

### activeManager\_

#### Returns

<TypeList types={[{"name":"EntityManager","type":"`EntityManager`","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]}  sectionTitle="activeManager_"/>

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## Methods

### withTransaction

#### Parameters

<TypeList types={[{"name":"transactionManager","type":"`EntityManager`","description":"","optional":true,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="withTransaction"/>

#### Returns

<TypeList types={[{"name":"this","type":"`this`","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]}  sectionTitle="withTransaction"/>

### shouldRetryTransaction\_

#### Parameters

<TypeList types={[{"name":"err","type":"`Record<string, unknown>` \\| `object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="shouldRetryTransaction_"/>

#### Returns

<TypeList types={[{"name":"boolean","type":"`boolean`","optional":false,"defaultValue":"","description":"","expandable":false,"children":[]}]}  sectionTitle="shouldRetryTransaction_"/>

### 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

<TypeList types={[{"name":"TResult","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"TError","type":"`object`","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="atomicPhase_"/>

#### Parameters

<TypeList types={[{"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":[]}]}  sectionTitle="atomicPhase_"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;TResult&#62;","optional":false,"defaultValue":"","description":"the result of the transactional work","expandable":false,"children":[]}]}  sectionTitle="atomicPhase_"/>

### retrieveByCode

Return the currency

#### Parameters

<TypeList types={[{"name":"code","type":"`string`","description":"The code of the currency that must be retrieve","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="retrieveByCode"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;[Currency](../../entities/classes/entities.Currency.mdx)&#62;","optional":false,"defaultValue":"","description":"The currency","expandable":false,"children":[]}]}  sectionTitle="retrieveByCode"/>

### listAndCount

Lists currencies based on the provided parameters and includes the count of
currencies that match the query.

#### Parameters

<TypeList types={[{"name":"selector","type":"[Selector](../../medusa/types/medusa.Selector.mdx)&#60;[Currency](../../entities/classes/entities.Currency.mdx)&#62; & `object`","description":"an object that defines rules to filter currencies\n  by","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"config","type":"[FindConfig](../../medusa/interfaces/medusa.FindConfig.mdx)&#60;[Currency](../../entities/classes/entities.Currency.mdx)&#62;","description":"object that defines the scope for what should be\n  returned","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="listAndCount"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;[[Currency](../../entities/classes/entities.Currency.mdx)[], number]&#62;","optional":false,"defaultValue":"","description":"an array containing the currencies as\n  the first element and the total count of products that matches the query\n  as the second element.","expandable":false,"children":[]}]}  sectionTitle="listAndCount"/>

### update

Update a currency

#### Parameters

<TypeList types={[{"name":"code","type":"`string`","description":"The code of the currency to update","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"data","type":"`UpdateCurrencyInput`","description":"The data that must be updated on the currency","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="update"/>

#### Returns

<TypeList types={[{"name":"Promise","type":"Promise&#60;undefined \\| [Currency](../../entities/classes/entities.Currency.mdx)&#62;","optional":false,"defaultValue":"","description":"The updated currency","expandable":false,"children":[]}]}  sectionTitle="update"/>
