medusa-store/www/apps/docs/content/references/services/classes/services.AuthService.mdx

---
displayed_sidebar: servicesSidebar
---

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

# AuthService

Can authenticate a user based on email password combination

## constructor

### Parameters

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

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## Properties

<ParameterTypes parameters={[{"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":"userService_","type":"[UserService](services.UserService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"customerService_","type":"[CustomerService](services.CustomerService.mdx)","description":"","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"logger_","type":"[Logger](../../medusa/interfaces/medusa.Logger-1.mdx)","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="AuthService"/>

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## Accessors

### activeManager\_

#### Returns

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

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## Methods

### withTransaction

#### Parameters

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

#### Returns

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

### shouldRetryTransaction\_

#### Parameters

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

#### Returns

<ParameterTypes parameters={[{"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

<ParameterTypes parameters={[{"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

<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":[]}]}  sectionTitle="atomicPhase_"/>

#### Returns

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

### comparePassword\_

Verifies if a password is valid given the provided password hash

#### Parameters

<ParameterTypes parameters={[{"name":"password","type":"`string`","description":"the raw password to check","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"hash","type":"`string`","description":"the hash to compare against","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="comparePassword_"/>

#### Returns

<ParameterTypes parameters={[{"name":"Promise","type":"Promise&#60;boolean&#62;","optional":false,"defaultValue":"","description":"the result of the comparison","expandable":false,"children":[]}]}  sectionTitle="comparePassword_"/>

### authenticateAPIToken

Authenticates a given user with an API token

#### Parameters

<ParameterTypes parameters={[{"name":"token","type":"`string`","description":"the api\\_token of the user to authenticate","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="authenticateAPIToken"/>

#### Returns

<ParameterTypes parameters={[{"name":"Promise","type":"Promise&#60;AuthenticateResult&#62;","optional":false,"defaultValue":"","description":"success: whether authentication succeeded\n   user: the user document if authentication succeeded\n   error: a string with the error message","expandable":false,"children":[]}]}  sectionTitle="authenticateAPIToken"/>

### authenticate

Authenticates a given user based on an email, password combination. Uses
scrypt to match password with hashed value.

#### Parameters

<ParameterTypes parameters={[{"name":"email","type":"`string`","description":"the email of the user","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"password","type":"`string`","description":"the password of the user","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="authenticate"/>

#### Returns

<ParameterTypes parameters={[{"name":"Promise","type":"Promise&#60;AuthenticateResult&#62;","optional":false,"defaultValue":"","description":"success: whether authentication succeeded\n   user: the user document if authentication succeeded\n   error: a string with the error message","expandable":false,"children":[]}]}  sectionTitle="authenticate"/>

### authenticateCustomer

Authenticates a customer based on an email, password combination. Uses
scrypt to match password with hashed value.

#### Parameters

<ParameterTypes parameters={[{"name":"email","type":"`string`","description":"the email of the user","optional":false,"defaultValue":"","expandable":false,"children":[]},{"name":"password","type":"`string`","description":"the password of the user","optional":false,"defaultValue":"","expandable":false,"children":[]}]}  sectionTitle="authenticateCustomer"/>

#### Returns

<ParameterTypes parameters={[{"name":"Promise","type":"Promise&#60;AuthenticateResult&#62;","optional":false,"defaultValue":"","description":"success: whether authentication succeeded\n   customer: the customer document if authentication succeded\n   error: a string with the error message","expandable":false,"children":[]}]}  sectionTitle="authenticateCustomer"/>