* initialized next.js project * finished markdown sections * added operation schema component * change page metadata * eslint fixes * fixes related to deployment * added response schema * resolve max stack issue * support for different property types * added support for property types * added loading for components * added more loading * type fixes * added oneOf type * removed console * fix replace with push * refactored everything * use static content for description * fixes and improvements * added code examples section * fix path name * optimizations * fixed tag navigation * add support for admin and store references * general enhancements * optimizations and fixes * fixes and enhancements * added search bar * loading enhancements * added loading * added code blocks * added margin top * add empty response text * fixed oneOf parameters * added path and query parameters * general fixes * added base path env variable * small fix for arrays * enhancements * design enhancements * general enhancements * fix isRequired * added enum values * enhancements * general fixes * general fixes * changed oas generation script * additions to the introduction section * added copy button for code + other enhancements * fix response code block * fix metadata * formatted store introduction * move sidebar logic to Tags component * added test env variables * fix code block bug * added loading animation * added expand param + loading * enhance operation loading * made responsive + improvements * added loading provider * fixed loading * adjustments for small devices * added sidebar label for endpoints * added feedback component * fixed analytics * general fixes * listen to scroll for other headings * added sample env file * update api ref files + support new fields * fix for external docs link * added new sections * fix last item in sidebar not showing * move docs content to www/docs * change redirect url * revert change * resolve build errors * configure rewrites * changed to environment variable url * revert changing environment variable name * add environment variable for API path * fix links * fix tailwind settings * remove vercel file * reconfigured api route * move api page under api * fix page metadata * fix external link in navigation bar * update api spec * updated api specs * fixed google lint error * add max-height on request samples * add padding before loading * fix for one of name * fix undefined types * general fixes * remove response schema example * redesigned navigation bar * redesigned sidebar * fixed up paddings * added feedback component + report issue * fixed up typography, padding, and general styling * redesigned code blocks * optimization * added error timeout * fixes * added indexing with algolia + fixes * fix errors with algolia script * redesign operation sections * fix heading scroll * design fixes * fix padding * fix padding + scroll issues * fix scroll issues * improve scroll performance * fixes for safari * optimization and fixes * fixes to docs + details animation * padding fixes for code block * added tab animation * fixed incorrect link * added selection styling * fix lint errors * redesigned details component * added detailed feedback form * api reference fixes * fix tabs * upgrade + fixes * updated documentation links * optimizations to sidebar items * fix spacing in sidebar item * optimizations and fixes * fix endpoint path styling * remove margin * final fixes * change margin on small devices * generated OAS * fixes for mobile * added feedback modal * optimize dark mode button * fixed color mode useeffect * minimize dom size * use new style system * radius and spacing design system * design fixes * fix eslint errors * added meta files * change cron schedule * fix docusaurus configurations * added operating system to feedback data * change content directory name * fixes to contribution guidelines * revert renaming content * added api-reference to documentation workflow * fixes for search * added dark mode + fixes * oas fixes * handle bugs * added code examples for clients * changed tooltip text * change authentication to card * change page title based on selected section * redesigned mobile navbar * fix icon colors * fix key colors * fix medusa-js installation command * change external regex in algolia * change changeset * fix padding on mobile * fix hydration error * update depedencies
9.9 KiB
Class: EventBusService
Can keep track of multiple subscribers to different events and run the subscribers when events happen. Events will run asynchronously.
Hierarchy
-
TransactionBaseService↳
EventBusService
Implements
IEventBusService
Constructors
constructor
• new EventBusService(__namedParameters, config, isSingleton?)
Parameters
| Name | Type | Default value |
|---|---|---|
__namedParameters |
InjectedDependencies |
undefined |
config |
any |
undefined |
isSingleton |
boolean |
true |
Overrides
TransactionBaseService.constructor
Defined in
medusa/src/services/event-bus.ts:32
Properties
__configModule__
• Protected Optional Readonly __configModule__: Record<string, unknown>
Inherited from
TransactionBaseService.__configModule__
Defined in
medusa/src/interfaces/transaction-base-service.ts:14
__container__
• Protected Readonly __container__: any
Inherited from
TransactionBaseService.__container__
Defined in
medusa/src/interfaces/transaction-base-service.ts:13
__moduleDeclaration__
• Protected Optional Readonly __moduleDeclaration__: Record<string, unknown>
Inherited from
TransactionBaseService.__moduleDeclaration__
Defined in
medusa/src/interfaces/transaction-base-service.ts:15
config_
• Protected Readonly config_: ConfigModule
Defined in
medusa/src/services/event-bus.ts:24
enqueue_
• Protected enqueue_: Promise<void>
Defined in
medusa/src/services/event-bus.ts:30
eventBusModuleService_
• Protected Readonly eventBusModuleService_: IEventBusModuleService
Defined in
medusa/src/services/event-bus.ts:27
manager_
• Protected manager_: EntityManager
Inherited from
TransactionBaseService.manager_
Defined in
medusa/src/interfaces/transaction-base-service.ts:5
shouldEnqueuerRun
• Protected shouldEnqueuerRun: boolean
Defined in
medusa/src/services/event-bus.ts:29
stagedJobService_
• Protected Readonly stagedJobService_: StagedJobService
Defined in
medusa/src/services/event-bus.ts:25
transactionManager_
• Protected transactionManager_: undefined | EntityManager
Inherited from
TransactionBaseService.transactionManager_
Defined in
medusa/src/interfaces/transaction-base-service.ts:6
Accessors
activeManager_
• Protected get activeManager_(): EntityManager
Returns
EntityManager
Inherited from
TransactionBaseService.activeManager_
Defined in
medusa/src/interfaces/transaction-base-service.ts:8
Methods
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
emit
▸ emit<T>(data): Promise<void | StagedJob[]>
Calls all subscribers when an event occurs.
Type parameters
| Name |
|---|
T |
Parameters
| Name | Type | Description |
|---|---|---|
data |
EmitData<T>[] |
The data to use to process the events |
Returns
Promise<void | StagedJob[]>
the jobs from our queue
Implementation of
EventBusTypes.IEventBusService.emit
Defined in
medusa/src/services/event-bus.ts:112
▸ emit<T>(eventName, data, options?): Promise<void | StagedJob>
Calls all subscribers when an event occurs.
Type parameters
| Name |
|---|
T |
Parameters
| Name | Type | Description |
|---|---|---|
eventName |
string |
the name of the event to be process. |
data |
T |
the data to send to the subscriber. |
options? |
Record<string, unknown> |
options to add the job with |
Returns
Promise<void | StagedJob>
the job from our queue
Implementation of
EventBusTypes.IEventBusService.emit
Defined in
medusa/src/services/event-bus.ts:121
enqueuer_
▸ enqueuer_(): Promise<void>
Returns
Promise<void>
Defined in
medusa/src/services/event-bus.ts:185
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
startEnqueuer
▸ startEnqueuer(): void
Returns
void
Defined in
medusa/src/services/event-bus.ts:175
stopEnqueuer
▸ stopEnqueuer(): Promise<void>
Returns
Promise<void>
Defined in
medusa/src/services/event-bus.ts:180
subscribe
▸ subscribe(event, subscriber, context?): EventBusService
Adds a function to a list of event subscribers.
Parameters
| Name | Type | Description |
|---|---|---|
event |
string | symbol |
the event that the subscriber will listen for. |
subscriber |
Subscriber<unknown> |
the function to be called when a certain event happens. Subscribers must return a Promise. |
context? |
SubscriberContext |
subscriber context |
Returns
this
Implementation of
EventBusTypes.IEventBusService.subscribe
Defined in
medusa/src/services/event-bus.ts:78
unsubscribe
▸ unsubscribe(event, subscriber, context): EventBusService
Removes function from the list of event subscribers.
Parameters
| Name | Type | Description |
|---|---|---|
event |
string | symbol |
the event of the subcriber. |
subscriber |
Subscriber<unknown> |
the function to be removed |
context |
SubscriberContext |
subscriber context |
Returns
this
Implementation of
EventBusTypes.IEventBusService.unsubscribe
Defined in
medusa/src/services/event-bus.ts:98
withTransaction
▸ withTransaction(transactionManager?): EventBusService
Parameters
| Name | Type |
|---|---|
transactionManager? |
EntityManager |
Returns
Implementation of
EventBusTypes.IEventBusService.withTransaction
Overrides
TransactionBaseService.withTransaction