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medusa-store/docs/content/references/services/classes/RegionService.md
2023-05-16 12:08:36 +02:00

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# Class: RegionService
Provides layer to manipulate regions.
## Hierarchy
- `TransactionBaseService`
**`RegionService`**
## Constructors
### constructor
**new RegionService**(`__namedParameters`)
#### Parameters
| Name | Type |
| :------ | :------ |
| `__namedParameters` | `InjectedDependencies` |
#### Overrides
TransactionBaseService.constructor
#### Defined in
[medusa/src/services/region.ts:65](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L65)
## Properties
### \_\_configModule\_\_
`Protected` `Optional` `Readonly` **\_\_configModule\_\_**: `Record`<`string`, `unknown`\>
#### Inherited from
TransactionBaseService.\_\_configModule\_\_
#### Defined in
[medusa/src/interfaces/transaction-base-service.ts:14](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/interfaces/transaction-base-service.ts#L14)
___
### \_\_container\_\_
`Protected` `Readonly` **\_\_container\_\_**: `any`
#### Inherited from
TransactionBaseService.\_\_container\_\_
#### Defined in
[medusa/src/interfaces/transaction-base-service.ts:13](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/interfaces/transaction-base-service.ts#L13)
___
### \_\_moduleDeclaration\_\_
`Protected` `Optional` `Readonly` **\_\_moduleDeclaration\_\_**: `Record`<`string`, `unknown`\>
#### Inherited from
TransactionBaseService.\_\_moduleDeclaration\_\_
#### Defined in
[medusa/src/interfaces/transaction-base-service.ts:15](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/interfaces/transaction-base-service.ts#L15)
___
### countryRepository\_
`Protected` `Readonly` **countryRepository\_**: `Repository`<`Country`\>
#### Defined in
[medusa/src/services/region.ts:57](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L57)
___
### currencyRepository\_
`Protected` `Readonly` **currencyRepository\_**: `Repository`<`Currency`\>
#### Defined in
[medusa/src/services/region.ts:58](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L58)
___
### eventBus\_
`Protected` `Readonly` **eventBus\_**: [`EventBusService`](EventBusService.md)
#### Defined in
[medusa/src/services/region.ts:52](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L52)
___
### featureFlagRouter\_
`Protected` **featureFlagRouter\_**: `FlagRouter`
#### Defined in
[medusa/src/services/region.ts:50](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L50)
___
### fulfillmentProviderRepository\_
`Protected` `Readonly` **fulfillmentProviderRepository\_**: `Repository`<`FulfillmentProvider`\>
#### Defined in
[medusa/src/services/region.ts:62](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L62)
___
### fulfillmentProviderService\_
`Protected` `Readonly` **fulfillmentProviderService\_**: [`FulfillmentProviderService`](FulfillmentProviderService.md)
#### Defined in
[medusa/src/services/region.ts:55](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L55)
___
### manager\_
`Protected` **manager\_**: `EntityManager`
#### Inherited from
TransactionBaseService.manager\_
#### Defined in
[medusa/src/interfaces/transaction-base-service.ts:5](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/interfaces/transaction-base-service.ts#L5)
___
### paymentProviderRepository\_
`Protected` `Readonly` **paymentProviderRepository\_**: `Repository`<`PaymentProvider`\>
#### Defined in
[medusa/src/services/region.ts:60](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L60)
___
### paymentProviderService\_
`Protected` `Readonly` **paymentProviderService\_**: [`PaymentProviderService`](PaymentProviderService.md)
#### Defined in
[medusa/src/services/region.ts:54](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L54)
___
### regionRepository\_
`Protected` `Readonly` **regionRepository\_**: `Repository`<`Region`\>
#### Defined in
[medusa/src/services/region.ts:56](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L56)
___
### storeService\_
`Protected` `Readonly` **storeService\_**: [`StoreService`](StoreService.md)
#### Defined in
[medusa/src/services/region.ts:53](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L53)
___
### taxProviderRepository\_
`Protected` `Readonly` **taxProviderRepository\_**: `Repository`<`TaxProvider`\>
#### Defined in
[medusa/src/services/region.ts:63](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L63)
___
### transactionManager\_
`Protected` **transactionManager\_**: `undefined` \| `EntityManager`
#### Inherited from
TransactionBaseService.transactionManager\_
#### Defined in
[medusa/src/interfaces/transaction-base-service.ts:6](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/interfaces/transaction-base-service.ts#L6)
___
### Events
`Static` **Events**: `Object`
#### Type declaration
| Name | Type |
| :------ | :------ |
| `CREATED` | `string` |
| `DELETED` | `string` |
| `UPDATED` | `string` |
#### Defined in
[medusa/src/services/region.ts:44](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L44)
## Accessors
### activeManager\_
`Protected` `get` **activeManager_**(): `EntityManager`
#### Returns
`EntityManager`
#### Inherited from
TransactionBaseService.activeManager\_
#### Defined in
[medusa/src/interfaces/transaction-base-service.ts:8](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/interfaces/transaction-base-service.ts#L8)
## Methods
### addCountry
**addCountry**(`regionId`, `code`): `Promise`<`Region`\>
Adds a country to the region.
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `regionId` | `string` | the region to add a country to |
| `code` | `string` | a 2 digit alphanumeric ISO country code. |
#### Returns
`Promise`<`Region`\>
the updated Region
#### Defined in
[medusa/src/services/region.ts:559](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L559)
___
### addFulfillmentProvider
**addFulfillmentProvider**(`regionId`, `providerId`): `Promise`<`Region`\>
Adds a fulfillment provider that is available in the region. Fails if the
provider doesn't exist.
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `regionId` | `string` | the region to add the provider to |
| `providerId` | `string` | the provider to add to the region |
#### Returns
`Promise`<`Region`\>
the updated Region
#### Defined in
[medusa/src/services/region.ts:687](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L687)
___
### addPaymentProvider
**addPaymentProvider**(`regionId`, `providerId`): `Promise`<`Region`\>
Adds a payment provider that is available in the region. Fails if the
provider doesn't exist.
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `regionId` | `string` | the region to add the provider to |
| `providerId` | `string` | the provider to add to the region |
#### Returns
`Promise`<`Region`\>
the updated Region
#### Defined in
[medusa/src/services/region.ts:638](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L638)
___
### atomicPhase\_
`Protected` **atomicPhase_**<`TResult`, `TError`\>(`work`, `isolationOrErrorHandler?`, `maybeErrorHandlerOrDontFail?`): `Promise`<`TResult`\>
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
| Name |
| :------ |
| `TResult` |
| `TError` |
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `work` | (`transactionManager`: `EntityManager`) => `Promise`<`TResult`\> | the transactional work to be done |
| `isolationOrErrorHandler?` | `IsolationLevel` \| (`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`\>
the result of the transactional work
#### Inherited from
TransactionBaseService.atomicPhase\_
#### Defined in
[medusa/src/interfaces/transaction-base-service.ts:56](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/interfaces/transaction-base-service.ts#L56)
___
### create
**create**(`data`): `Promise`<`Region`\>
Creates a region.
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `data` | `CreateRegionInput` | the unvalidated region |
#### Returns
`Promise`<`Region`\>
the newly created region
#### Defined in
[medusa/src/services/region.ts:101](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L101)
___
### delete
**delete**(`regionId`): `Promise`<`void`\>
Deletes a region.
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `regionId` | `string` | the region to delete |
#### Returns
`Promise`<`void`\>
the result of the delete operation
#### Defined in
[medusa/src/services/region.ts:528](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L528)
___
### list
**list**(`selector?`, `config?`): `Promise`<`Region`[]\>
Lists all regions based on a query
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `selector` | `Selector`<`Region`\> | query object for find |
| `config` | `FindConfig`<`Region`\> | configuration settings |
#### Returns
`Promise`<`Region`[]\>
result of the find operation
#### Defined in
[medusa/src/services/region.ts:506](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L506)
___
### removeCountry
**removeCountry**(`regionId`, `code`): `Promise`<`Region`\>
Removes a country from a Region.
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `regionId` | `string` | the region to remove from |
| `code` | `string` | a 2 digit alphanumeric ISO country code to remove |
#### Returns
`Promise`<`Region`\>
the updated Region
#### Defined in
[medusa/src/services/region.ts:597](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L597)
___
### removeFulfillmentProvider
**removeFulfillmentProvider**(`regionId`, `providerId`): `Promise`<`Region`\>
Removes a fulfillment provider from a region. Is idempotent.
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `regionId` | `string` | the region to remove the provider from |
| `providerId` | `string` | the provider to remove from the region |
#### Returns
`Promise`<`Region`\>
the updated Region
#### Defined in
[medusa/src/services/region.ts:773](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L773)
___
### removePaymentProvider
**removePaymentProvider**(`regionId`, `providerId`): `Promise`<`Region`\>
Removes a payment provider from a region. Is idempotent.
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `regionId` | `string` | the region to remove the provider from |
| `providerId` | `string` | the provider to remove from the region |
#### Returns
`Promise`<`Region`\>
the updated Region
#### Defined in
[medusa/src/services/region.ts:734](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L734)
___
### retrieve
**retrieve**(`regionId`, `config?`): `Promise`<`Region`\>
Retrieves a region by its id.
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `regionId` | `string` | the id of the region to retrieve |
| `config` | `FindConfig`<`Region`\> | configuration settings |
#### Returns
`Promise`<`Region`\>
the region
#### Defined in
[medusa/src/services/region.ts:471](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L471)
___
### retrieveByCountryCode
**retrieveByCountryCode**(`code`, `config?`): `Promise`<`Region`\>
Retrieve a region by country code.
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `code` | `string` | a 2 digit alphanumeric ISO country code |
| `config` | `FindConfig`<`Region`\> | region find config |
#### Returns
`Promise`<`Region`\>
a Region with country code
#### Defined in
[medusa/src/services/region.ts:417](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L417)
___
### retrieveByName
**retrieveByName**(`name`): `Promise`<`Region`\>
Retrieves a region by name.
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `name` | `string` | the name of the region to retrieve |
#### Returns
`Promise`<`Region`\>
region with the matching name
#### Defined in
[medusa/src/services/region.ts:451](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L451)
___
### shouldRetryTransaction\_
`Protected` **shouldRetryTransaction_**(`err`): `boolean`
#### Parameters
| Name | Type |
| :------ | :------ |
| `err` | `Record`<`string`, `unknown`\> \| { `code`: `string` } |
#### Returns
`boolean`
#### Inherited from
TransactionBaseService.shouldRetryTransaction\_
#### Defined in
[medusa/src/interfaces/transaction-base-service.ts:37](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/interfaces/transaction-base-service.ts#L37)
___
### update
**update**(`regionId`, `update`): `Promise`<`Region`\>
Updates a region
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `regionId` | `string` | the region to update |
| `update` | `UpdateRegionInput` | the data to update the region with |
#### Returns
`Promise`<`Region`\>
the result of the update operation
#### Defined in
[medusa/src/services/region.ts:172](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L172)
___
### validateCountry
`Protected` **validateCountry**(`code`, `regionId`): `Promise`<`Country`\>
Validates a country code. Will normalize the code before checking for
existence.
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `code` | `string` | a 2 digit alphanumeric ISO country code |
| `regionId` | `string` | the id of the current region to check against |
#### Returns
`Promise`<`Country`\>
the validated Country
#### Defined in
[medusa/src/services/region.ts:368](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L368)
___
### validateCurrency
`Protected` **validateCurrency**(`currencyCode`): `Promise`<`void`\>
Validates a currency code. Will throw if the currency code doesn't exist.
**`Throws`**
if the provided currency code is invalid
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `currencyCode` | `string` | an ISO currency code |
#### Returns
`Promise`<`void`\>
void
#### Defined in
[medusa/src/services/region.ts:343](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L343)
___
### validateFields
`Protected` **validateFields**<`T`\>(`regionData`, `id?`): `Promise`<`DeepPartial`<`Region`\>\>
Validates fields for creation and updates. If the region already exists
the id can be passed to check that country updates are allowed.
#### Type parameters
| Name | Type |
| :------ | :------ |
| `T` | extends `UpdateRegionInput` \| `CreateRegionInput` |
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `regionData` | `Omit`<`T`, ``"metadata"`` \| ``"currency_code"``\> | the region data to validate |
| `id?` | `T` extends `UpdateRegionInput` ? `string` : `undefined` | optional id of the region to check against |
#### Returns
`Promise`<`DeepPartial`<`Region`\>\>
the validated region data
#### Defined in
[medusa/src/services/region.ts:241](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L241)
___
### validateTaxRate
▸ `Protected` **validateTaxRate**(`taxRate`): `void`
Validates a tax rate. Will throw if the tax rate is not between 0 and 1.
**`Throws`**
if the tax rate isn't number between 0-100
#### Parameters
| Name | Type | Description |
| :------ | :------ | :------ |
| `taxRate` | `number` | a number representing the tax rate of the region |
#### Returns
`void`
void
#### Defined in
[medusa/src/services/region.ts:327](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/services/region.ts#L327)
___
### withTransaction
▸ **withTransaction**(`transactionManager?`): [`RegionService`](RegionService.md)
#### Parameters
| Name | Type |
| :------ | :------ |
| `transactionManager?` | `EntityManager` |
#### Returns
[`RegionService`](RegionService.md)
#### Inherited from
TransactionBaseService.withTransaction
#### Defined in
[medusa/src/interfaces/transaction-base-service.ts:20](https://github.com/medusajs/medusa/blob/5a42c1152/packages/medusa/src/interfaces/transaction-base-service.ts#L20)