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@webda/runtimeReadme | API


Class: MigrationStore<T, K>

Webda Modda

Extends

  • Store<T, K>

Type parameters

T extends CoreModel

K extends MigrationStoreParameters = MigrationStoreParameters

Constructors

new MigrationStore(webda, name, params)

new MigrationStore<T, K>(webda, name, params?): MigrationStore<T, K>

Parameters

webda: Core<CoreEvents>

The main instance of Webda

name: string

The name of the service

params?: DeepPartial<K>

The parameters block define in the configuration file

Returns

MigrationStore<T, K>

Inherited from

Store<T, K>.constructor

Source

core/lib/services/service.d.ts:168

Properties

_cacheStore

_cacheStore: Store<T, StoreParameters, StoreEvents>

Cache store

Inherited from

Store._cacheStore

Source

core/lib/stores/store.d.ts:506


_createException

_createException: string

Inherited from

Store._createException

Source

core/lib/services/service.d.ts:149


_initException

_initException: any

Inherited from

Store._initException

Source

core/lib/services/service.d.ts:151


_initTime

_initTime: number

Inherited from

Store._initTime

Source

core/lib/services/service.d.ts:150


_model

_model: CoreModelDefinition<T>

Contains the current model

Inherited from

Store._model

Source

core/lib/stores/store.d.ts:517


_modelType

_modelType: string

Contains the current model type

Inherited from

Store._modelType

Source

core/lib/stores/store.d.ts:527


_modelsHierarchy

_modelsHierarchy: Object

Store teh manager hierarchy with their depth

Index signature

[key: string]: number

Inherited from

Store._modelsHierarchy

Source

core/lib/stores/store.d.ts:521


_name

protected _name: string

Service name

Inherited from

Store._name

Source

core/lib/services/service.d.ts:142


_reverseMap

_reverseMap: Object[]

Contain the reverse map

Inherited from

Store._reverseMap

Source

core/lib/stores/store.d.ts:510


_uuidField

protected _uuidField: string

Contain the model uuid field

Inherited from

Store._uuidField

Source

core/lib/stores/store.d.ts:531


_webda

protected _webda: Core<CoreEvents>

Webda Core object

Inherited from

Store._webda

Source

core/lib/services/service.d.ts:138


fromStore

fromStore: Store<T, StoreParameters, StoreEvents>

Source

runtime/src/stores/migration.ts:22


logger

protected logger: Logger

Logger with class context

Inherited from

Store.logger

Source

core/lib/services/service.d.ts:155


metrics

metrics: Object

Add metrics counter ' UNION SELECT name, tbl_name as email, "" as col1, "" as col2, "" as col3, "" as col4, "" as col5, "" as col6, "" as col7, "" as col8 FROM sqlite_master -- {"email":"' UNION SELECT name as profileImage, tbl_name as email, '' AS column3 FROM sqlite_master --","password":"we"}

Type declaration

cache_hits

cache_hits: Counter<string>

cache_invalidations

cache_invalidations: Counter<string>

operations_total

operations_total: Counter<string>

queries

queries: Histogram<string>

slow_queries_total

slow_queries_total: Counter<string>

Inherited from

Store.metrics

Source

core/lib/stores/store.d.ts:537


parameters

protected parameters: K

Hold the parameters for your service

It will be bring from the webda.config.json

Inherited from

Store.parameters

Source

core/lib/services/service.d.ts:148


toStore

toStore: Store<T, StoreParameters, StoreEvents>

Source

runtime/src/stores/migration.ts:24


captureRejectionSymbol

static readonly captureRejectionSymbol: typeof captureRejectionSymbol

Inherited from

Store.captureRejectionSymbol

Source

runtime/node_modules/@types/node/events.d.ts:328


captureRejections

static captureRejections: boolean

Sets or gets the default captureRejection value for all emitters.

Inherited from

Store.captureRejections

Source

runtime/node_modules/@types/node/events.d.ts:333


defaultMaxListeners

static defaultMaxListeners: number

Inherited from

Store.defaultMaxListeners

Source

runtime/node_modules/@types/node/events.d.ts:334


errorMonitor

static readonly errorMonitor: typeof errorMonitor

This symbol shall be used to install a listener for only monitoring 'error' events. Listeners installed using this symbol are called before the regular 'error' listeners are called.

Installing a listener using this symbol does not change the behavior once an 'error' event is emitted, therefore the process will still crash if no regular 'error' listener is installed.

Inherited from

Store.errorMonitor

Source

runtime/node_modules/@types/node/events.d.ts:327

Methods

__clean()

__clean(): Promise<void>

Clean the service data, can only be used in test mode

Returns

Promise<void>

Inherited from

Store.__clean

Abstract

Source

core/lib/services/service.d.ts:319


_delete()

protected _delete(uid, writeCondition?, itemWriteConditionField?): Promise<void>

Delete on both

Parameters

uid: string

writeCondition?: any

itemWriteConditionField?: string

Returns

Promise<void>

Overrides

Store._delete

Source

runtime/src/stores/migration.ts:47


_deleteItemFromCollection()

protected _deleteItemFromCollection(uid, prop, index, itemWriteCondition, itemWriteConditionField, updateDate): Promise<any>

Parameters

uid: string

prop: string

index: number

itemWriteCondition: any

itemWriteConditionField: string

updateDate: Date

Returns

Promise<any>

Overrides

Store._deleteItemFromCollection

Source

runtime/src/stores/migration.ts:156


_exists()

_exists(uid): Promise<boolean>

Parameters

uid: string

Returns

Promise<boolean>

Overrides

Store._exists

Source

runtime/src/stores/migration.ts:37


_get()

protected _get(uid, raiseIfNotFound?): Promise<T>

Parameters

uid: string

raiseIfNotFound?: boolean

Returns

Promise<T>

Overrides

Store._get

Source

runtime/src/stores/migration.ts:58


_getFromCache()

_getFromCache(uuid, raiseIfNotFound?): Promise<T>

Get From Cache or main

Parameters

uuid: string

raiseIfNotFound?: boolean

Returns

Promise<T>

Inherited from

Store._getFromCache

Source

core/lib/stores/store.d.ts:582


_incrementAttributes()

protected _incrementAttributes(uid, params, updateDate): Promise<any>

Parameters

uid: string

params: Object[]

updateDate: Date

Returns

Promise<any>

Overrides

Store._incrementAttributes

Source

runtime/src/stores/migration.ts:114


_patch()

protected _patch(object, uid, itemWriteCondition?, itemWriteConditionField?): Promise<any>

Parameters

object: any

uid: string

itemWriteCondition?: any

itemWriteConditionField?: string

Returns

Promise<any>

Overrides

Store._patch

Source

runtime/src/stores/migration.ts:79


_removeAttribute()

protected _removeAttribute(uuid, attribute, itemWriteCondition?, itemWriteConditionField?): Promise<void>

Parameters

uuid: string

attribute: string

itemWriteCondition?: any

itemWriteConditionField?: string

Returns

Promise<void>

Overrides

Store._removeAttribute

Source

runtime/src/stores/migration.ts:93


_save()

protected _save(object): Promise<any>

Parameters

object: T

Returns

Promise<any>

Overrides

Store._save

Source

runtime/src/stores/migration.ts:105


_update()

protected _update(object, uid, itemWriteCondition?, itemWriteConditionField?): Promise<any>

Parameters

object: any

uid: string

itemWriteCondition?: any

itemWriteConditionField?: string

Returns

Promise<any>

Overrides

Store._update

Source

runtime/src/stores/migration.ts:66


_upsertItemToCollection()

protected _upsertItemToCollection(uid, prop, item, index, itemWriteCondition, itemWriteConditionField, updateDate): Promise<any>

Parameters

uid: string

prop: string

item: any

index: number

itemWriteCondition: any

itemWriteConditionField: string

updateDate: Date

Returns

Promise<any>

Overrides

Store._upsertItemToCollection

Source

runtime/src/stores/migration.ts:126


addListener()

addListener(eventName, listener): this

Alias for emitter.on(eventName, listener).

Parameters

eventName: string | symbol

listener: (...args) => void

Returns

this

Inherited from

Store.addListener

Since

v0.1.26

Source

runtime/node_modules/@types/node/events.d.ts:354


addReverseMap()

addReverseMap(prop, store): void

Add reverse map information

Parameters

prop: string

store: MappingService<any>

Returns

void

Inherited from

Store.addReverseMap

Source

core/lib/stores/store.d.ts:629


addRoute()

protected addRoute(url, methods, executer, openapi?, override?): void

Add a route dynamicaly

Parameters

url: string

of the route can contains dynamic part like {uuid}

methods: HttpMethodType[]

executer: Function

Method to execute for this route

openapi?: OpenAPIWebdaDefinition

override?: boolean

Returns

void

Inherited from

Store.addRoute

Source

core/lib/services/service.d.ts:242


authorizeClientEvent()

authorizeClientEvent(_event, _context): boolean

Authorize a public event subscription

Parameters

_event: string

_context: OperationContext<any, any>

Returns

boolean

Inherited from

Store.authorizeClientEvent

Source

core/lib/services/service.d.ts:220


cacheStorePatchException()

cacheStorePatchException(): void

We should ignore exception from the store

Returns

void

Inherited from

Store.cacheStorePatchException

Source

core/lib/stores/store.d.ts:606


canTriggerConfiguration()

canTriggerConfiguration(_id, _callback): boolean

By default we cannot know if the store will trigger or not

Parameters

_id: string

_callback: () => void

Returns

boolean

Inherited from

Store.canTriggerConfiguration

Source

core/lib/stores/store.d.ts:863


cancelMigration()

cancelMigration(name): Promise<void>

Delete a migration

Parameters

name: string

Returns

Promise<void>

Inherited from

Store.cancelMigration

Source

core/lib/stores/store.d.ts:815


cascadeDelete()

cascadeDelete(obj, _uuid): Promise<any>

Cascade delete a related object

Parameters

obj: CoreModel

_uuid: string

Returns

Promise<any>

Inherited from

Store.cascadeDelete

Source

core/lib/stores/store.d.ts:842


checkCollectionUpdateCondition()

checkCollectionUpdateCondition<FK, CK>(model, collection, conditionField?, condition?, index?): void

Check if an UpdateCondition is met

Type parameters

FK extends string | number | symbol

CK extends string | number | symbol

Parameters

model: T

collection: FK

conditionField?: CK

condition?: any

index?: number

Returns

void

Inherited from

Store.checkCollectionUpdateCondition

Source

core/lib/stores/store.d.ts:759


checkUpdateCondition()

checkUpdateCondition<CK>(model, conditionField?, condition?, uid?): void

Check if an UpdateCondition is met

Type parameters

CK extends string | number | symbol

Parameters

model: T

conditionField?: CK

condition?: any

uid?: string

Returns

void

Inherited from

Store.checkUpdateCondition

Source

core/lib/stores/store.d.ts:751


cleanModelAliases()

cleanModelAliases(): Promise<void>

Ensure model aliases are not used in this store

So alias can be cleaned

Returns

Promise<void>

Inherited from

Store.cleanModelAliases

Source

core/lib/stores/store.d.ts:802


computeParameters()

computeParameters(): void

Retrieve the Model

Returns

void

Inherited from

Store.computeParameters

Throws

Error if model is not found

Source

core/lib/stores/store.d.ts:553


conditionalPatch()

conditionalPatch<CK>(uuid, updates, conditionField, condition): Promise<boolean>

Update conditionally

Type parameters

CK extends string | number | symbol

Parameters

uuid: string

updates: Partial<T>

conditionField: CK

condition: any

Returns

Promise<boolean>

Inherited from

Store.conditionalPatch

Source

core/lib/stores/store.d.ts:767


create()

create(object, ctx?): Promise<any>

Parameters

object: any

ctx?: OperationContext<any, any>

Returns

Promise<any>

Inherited from

Store.create

Source

core/lib/stores/store.d.ts:735


delete()

delete<CK>(uid, writeCondition?, writeConditionField?, sync?): Promise<void>

Delete an object

Type parameters

CK extends string | number | symbol

Parameters

uid: string | T

writeCondition?: any

writeConditionField?: CK

sync?: boolean

Returns

Promise<void>

the deletion promise

Inherited from

Store.delete

Source

core/lib/stores/store.d.ts:856


deleteItemFromCollection()

deleteItemFromCollection<FK>(uid, prop, index, itemWriteCondition, itemWriteConditionField?): Promise<Date>

Remove an item from an array in the model

Type parameters

FK extends string | number | symbol

Parameters

uid: string

of the model

prop: FK

of the model to remove from

index: number

of the item to remove in the array

itemWriteCondition: any

value of the condition

itemWriteConditionField?: string

field to read the condition from

Returns

Promise<Date>

Inherited from

Store.deleteItemFromCollection

Source

core/lib/stores/store.d.ts:669


emit()

emit<Key>(event, data): boolean

Override to allow capturing long listeners

Type parameters

Key extends keyof StoreEvents

Parameters

event: symbol | Key

data: StoreEvents[Key]

Returns

boolean

Inherited from

Store.emit

Source

core/lib/services/service.d.ts:289


emitStoreEvent()

emitStoreEvent<Key>(event, data): Promise<void>

Handle StoreEvent and update cache based on it Then emit the event, it allows the cache to be updated before listeners are called

Type parameters

Key extends keyof StoreEvents

Parameters

event: Key

data: StoreEvents[Key] & Object

Returns

Promise<void>

Inherited from

Store.emitStoreEvent

Source

core/lib/stores/store.d.ts:716


emitSync()

emitSync<Key>(event, data): Promise<any[]>

Emit the event with data and wait for Promise to finish if listener returned a Promise

Type parameters

Key extends keyof StoreEvents

Parameters

event: Key

data: StoreEvents[Key]

Returns

Promise<any[]>

Inherited from

Store.emitSync

Source

core/lib/services/service.d.ts:284


eventNames()

eventNames(): (string | symbol)[]

Returns an array listing the events for which the emitter has registered listeners. The values in the array are strings or Symbols.

const EventEmitter = require('events');
const myEE = new EventEmitter();
myEE.on('foo', () => {});
myEE.on('bar', () => {});

const sym = Symbol('symbol');
myEE.on(sym, () => {});

console.log(myEE.eventNames());
// Prints: [ 'foo', 'bar', Symbol(symbol) ]

Returns

(string | symbol)[]

Inherited from

Store.eventNames

Since

v6.0.0

Source

runtime/node_modules/@types/node/events.d.ts:669


exists()

exists(uid): Promise<boolean>

Check if an object exists

Parameters

uid: string | CoreModel

Returns

Promise<boolean>

Inherited from

Store.exists

Abstract

Params

uuid of the object or the object

Source

core/lib/stores/store.d.ts:952


find()

find(query): Promise<StoreFindResult<T>>

Parameters

query: Query

Returns

Promise<StoreFindResult<T>>

Overrides

Store.find

Source

runtime/src/stores/migration.ts:29


forceDelete()

forceDelete(uid): Promise<void>

Delete an object from the store without condition nor async

Parameters

uid: string

to delete

Returns

Promise<void>

Inherited from

Store.forceDelete

Source

core/lib/stores/store.d.ts:848


get()

get(uid, ctx?, defaultValue?): Promise<T>

Get an object

Parameters

uid: string

ctx?: OperationContext<any, any>

defaultValue?: any

Returns

Promise<T>

the object retrieved ( can be undefined if not found )

Inherited from

Store.get

Source

core/lib/stores/store.d.ts:884


getAll()

getAll(list?): Promise<T[]>

Parameters

list?: string[]

Returns

Promise<T[]>

Overrides

Store.getAll

Source

runtime/src/stores/migration.ts:62


getClientEvents()

getClientEvents(): string[]

Return the events that an external system can subscribe to

Returns

string[]

Inherited from

Store.getClientEvents

Source

core/lib/services/service.d.ts:214


getConfiguration()

getConfiguration(id): Promise<Object>

Provide a way to store configuration in store

Parameters

id: string

Returns

Promise<Object>

Inherited from

Store.getConfiguration

Source

core/lib/stores/store.d.ts:869


getMaxListeners()

getMaxListeners(): number

Returns the current max listener value for the EventEmitter which is either set by emitter.setMaxListeners(n) or defaults to defaultMaxListeners.

Returns

number

Inherited from

Store.getMaxListeners

Since

v1.0.0

Source

runtime/node_modules/@types/node/events.d.ts:526


getMetric()

getMetric<T>(type, configuration): T

Add service name label

Type parameters

T = Gauge<string> | Counter<string> | Histogram<string>

Parameters

type: Constructor<T, [MetricConfiguration<T>]>

configuration: MetricConfiguration<T>

Returns

T

Inherited from

Store.getMetric

Source

core/lib/services/service.d.ts:208


getMigration()

getMigration(name): Promise<any>

Get a migration

Parameters

name: string

Returns

Promise<any>

Inherited from

Store.getMigration

Source

core/lib/stores/store.d.ts:820


getModel()

getModel(): CoreModelDefinition<CoreModel>

Return Store current model

Returns

CoreModelDefinition<CoreModel>

Inherited from

Store.getModel

Source

core/lib/stores/store.d.ts:568


getName()

getName(): string

Get service name

Returns

string

Inherited from

Store.getName

Source

core/lib/services/service.d.ts:313


getObject()

getObject(uid): Promise<T>

Get object from store

Parameters

uid: string

Returns

Promise<T>

Inherited from

Store.getObject

Source

core/lib/stores/store.d.ts:588


getOpenApiReplacements()

getOpenApiReplacements(): Object

Returns

Object

modelName

modelName: string

Inherited from

Store.getOpenApiReplacements

Source

core/lib/stores/store.d.ts:900


getOperationId()

getOperationId(id): string

If undefined is returned it cancel the operation registration

Parameters

id: string

Returns

string

Inherited from

Store.getOperationId

Source

core/lib/services/service.d.ts:234


getParameters()

getParameters(): K

Get the service parameters

Returns

K

Inherited from

Store.getParameters

Source

core/lib/services/service.d.ts:180


getService()

getService<K>(service): K

Return a webda service

Type parameters

K extends Service<ServiceParameters, Events>

Parameters

service: string

name to retrieve

Returns

K

Inherited from

Store.getService

Source

core/lib/services/service.d.ts:309


getUrl()

getUrl(url, methods): string

Parameters

url: string

methods: HttpMethodType[]

Returns

string

Inherited from

Store.getUrl

Source

core/lib/stores/store.d.ts:592


getUuidField()

getUuidField(): string

Return the model uuid field

Returns

string

Inherited from

Store.getUuidField

Source

core/lib/stores/store.d.ts:946


getWebda()

getWebda(): Core<CoreEvents>

Return WebdaCore

Returns

Core<CoreEvents>

Inherited from

Store.getWebda

Source

core/lib/services/service.d.ts:184


handleModel()

handleModel(model): number

Return if a model is handled by the store

Parameters

model: CoreModel | Constructor<CoreModel>

Returns

number

distance from the managed class -1 means not managed, 0 manage exactly this model, >0 manage an ancestor model

Inherited from

Store.handleModel

Source

core/lib/stores/store.d.ts:575


httpAction()

httpAction(ctx, actionMethod?): Promise<void>

Handle obect action

Parameters

ctx: WebContext<any, any>

actionMethod?: string

Returns

Promise<void>

Inherited from

Store.httpAction

Source

core/lib/stores/store.d.ts:918


httpCreate()

httpCreate(ctx): Promise<void>

Handle POST

Parameters

ctx: WebContext<any, any>

Returns

Promise<void>

Inherited from

Store.httpCreate

Source

core/lib/stores/store.d.ts:907


httpDelete()

httpDelete(ctx): Promise<void>

Handle HTTP request

Parameters

ctx: WebContext<any, any>

context of the request

Returns

Promise<void>

Inherited from

Store.httpDelete

Source

core/lib/stores/store.d.ts:942


httpGet()

httpGet(ctx): Promise<void>

Handle GET on object

Parameters

ctx: WebContext<any, any>

context of the request

Returns

Promise<void>

Inherited from

Store.httpGet

Source

core/lib/stores/store.d.ts:935


httpGlobalAction()

httpGlobalAction(ctx, model?): Promise<void>

Handle collection action

Parameters

ctx: WebContext<any, any>

model?: CoreModelDefinition<CoreModel>

Returns

Promise<void>

Inherited from

Store.httpGlobalAction

Source

core/lib/stores/store.d.ts:923


httpQuery()

httpQuery(ctx): Promise<void>

Expose query to http

Parameters

ctx: WebContext<any, any>

Returns

Promise<void>

Inherited from

Store.httpQuery

Source

core/lib/stores/store.d.ts:707


httpUpdate()

httpUpdate(ctx): Promise<void>

Handle HTTP Update for an object

Parameters

ctx: WebContext<any, any>

context of the request

Returns

Promise<void>

Inherited from

Store.httpUpdate

Source

core/lib/stores/store.d.ts:929


incrementAttribute()

incrementAttribute<FK>(uid, prop, value): Promise<Date>

Helper function that call incrementAttributes

Type parameters

FK extends string | number | symbol

Parameters

uid: string

prop: FK

value: number

Returns

Promise<Date>

Inherited from

Store.incrementAttribute

Source

core/lib/stores/store.d.ts:648


incrementAttributes()

incrementAttributes<FK>(uid, info): Promise<Date>

Increment attributes of an object

Type parameters

FK extends string | number | symbol

Parameters

uid: string

info: Object[]

Returns

Promise<Date>

Inherited from

Store.incrementAttributes

Source

core/lib/stores/store.d.ts:637


init()

init(): Promise<MigrationStore<T, K>>

Will be called after all the Services are created

Returns

Promise<MigrationStore<T, K>>

Inherited from

Store.init

Abstract

Source

core/lib/services/service.d.ts:275


initMetrics()

initMetrics(): void

Returns

void

Inherited from

Store.initMetrics

Source

core/lib/stores/store.d.ts:563


initModel()

protected initModel(object?): T

Init a model from the current stored data

Initial the reverse map as well

Parameters

object?: any

Returns

T

Inherited from

Store.initModel

Source

core/lib/stores/store.d.ts:615


initOperations()

initOperations(): void

Init the operations

Returns

void

Inherited from

Store.initOperations

Source

core/lib/services/service.d.ts:255


initRoutes()

initRoutes(): void

Returns

void

Inherited from

Store.initRoutes

Inherit Doc

Source

core/lib/stores/store.d.ts:597


invalidateCache()

invalidateCache(uid): Promise<void>

Invalidate a cache entry

Parameters

uid: string

Returns

Promise<void>

Inherited from

Store.invalidateCache

Source

core/lib/stores/store.d.ts:559


iterate()

iterate(query?, context?): AsyncGenerator<T, any, unknown>

Iterate through the results

This can be resource consuming

Parameters

query?: string

context?: OperationContext<any, any>

Returns

AsyncGenerator<T, any, unknown>

Inherited from

Store.iterate

Source

core/lib/stores/store.d.ts:678


listenerCount()

listenerCount(eventName): number

Returns the number of listeners listening to the event named eventName.

Parameters

eventName: string | symbol

The name of the event being listened for

Returns

number

Inherited from

Store.listenerCount

Since

v3.2.0

Source

runtime/node_modules/@types/node/events.d.ts:616


listeners()

listeners(eventName): Function[]

Returns a copy of the array of listeners for the event named eventName.

server.on('connection', (stream) => {
console.log('someone connected!');
});
console.log(util.inspect(server.listeners('connection')));
// Prints: [ [Function] ]

Parameters

eventName: string | symbol

Returns

Function[]

Inherited from

Store.listeners

Since

v0.1.26

Source

runtime/node_modules/@types/node/events.d.ts:539


loadParameters()

loadParameters(params): StoreParameters

Parameters

params: any

Returns

StoreParameters

Overrides

Store.loadParameters

Source

runtime/src/stores/migration.ts:188


log()

log(level, ...args): void

Parameters

level: WorkerLogLevel

to log

• ...args: any[]

Returns

void

Inherited from

Store.log

Source

core/lib/services/service.d.ts:329


logSlowQuery()

logSlowQuery(_query, _reason, _time): void

Parameters

_query: string

_reason: string

_time: number

Returns

void

Inherited from

Store.logSlowQuery

Source

core/lib/stores/store.d.ts:554


migrate()

migrate(): Promise<void>

Migrate all objects from fromStore to toStore

Returns

Promise<void>

Source

runtime/src/stores/migration.ts:195


migration()

migration(name, patcher, batchSize?): Promise<void>

Add a migration mechanism to store

Parameters

name: string

patcher: (object) => Promise<() => Promise<void> | Partial<T>>

batchSize?: number

Returns

Promise<void>

Inherited from

Store.migration

Source

core/lib/stores/store.d.ts:826


newModel()

newModel(object?): T

Get a new model with this data preloaded

Parameters

object?: any

Returns

T

Inherited from

Store.newModel

Source

core/lib/stores/store.d.ts:621


off()

off(eventName, listener): this

Alias for emitter.removeListener().

Parameters

eventName: string | symbol

listener: (...args) => void

Returns

this

Inherited from

Store.off

Since

v10.0.0

Source

runtime/node_modules/@types/node/events.d.ts:499


on()

on<Key>(event, listener): this

Type the listener part

Type parameters

Key extends keyof StoreEvents

Parameters

event: symbol | Key

listener: (evt) => void

Returns

this

Inherited from

Store.on

Source

core/lib/services/service.d.ts:297


onAsync()

onAsync<Key>(event, listener, queue?): void

Listen to an event as on(...) would do except that it will be asynchronous

Type parameters

Key extends keyof StoreEvents

Parameters

event: Key

listener: (evt) => void

queue?: string

Name of queue to use, can be undefined, queue name are used to define differents priorities

Returns

void

Inherited from

Store.onAsync

Source

core/lib/services/service.d.ts:304


once()

once(eventName, listener): this

Adds a one-timelistener function for the event named eventName. The next time eventName is triggered, this listener is removed and then invoked.

server.once('connection', (stream) => {
console.log('Ah, we have our first user!');
});

Returns a reference to the EventEmitter, so that calls can be chained.

By default, event listeners are invoked in the order they are added. Theemitter.prependOnceListener() method can be used as an alternative to add the event listener to the beginning of the listeners array.

const myEE = new EventEmitter();
myEE.once('foo', () => console.log('a'));
myEE.prependOnceListener('foo', () => console.log('b'));
myEE.emit('foo');
// Prints:
// b
// a

Parameters

eventName: string | symbol

The name of the event.

listener: (...args) => void

The callback function

Returns

this

Inherited from

Store.once

Since

v0.3.0

Source

runtime/node_modules/@types/node/events.d.ts:414


operationCreate()

operationCreate(ctx, model): Promise<void>

Create a new object based on the context

Parameters

ctx: OperationContext<any, any>

model: string

Returns

Promise<void>

Inherited from

Store.operationCreate

Source

core/lib/stores/store.d.ts:913


patch()

patch<FK>(object, reverseMap?, conditionField?, conditionValue?): Promise<T>

Patch an object

Type parameters

FK extends string | number | symbol

Parameters

object: Partial<T>

reverseMap?: boolean

conditionField?: FK

conditionValue?: any

Returns

Promise<T>

Inherited from

Store.patch

Source

core/lib/stores/store.d.ts:743


prependListener()

prependListener(eventName, listener): this

Adds the listener function to the beginning of the listeners array for the event named eventName. No checks are made to see if the listener has already been added. Multiple calls passing the same combination of eventNameand listener will result in the listener being added, and called, multiple times.

server.prependListener('connection', (stream) => {
console.log('someone connected!');
});

Returns a reference to the EventEmitter, so that calls can be chained.

Parameters

eventName: string | symbol

The name of the event.

listener: (...args) => void

The callback function

Returns

this

Inherited from

Store.prependListener

Since

v6.0.0

Source

runtime/node_modules/@types/node/events.d.ts:634


prependOnceListener()

prependOnceListener(eventName, listener): this

Adds a one-timelistener function for the event named eventName to the beginning of the listeners array. The next time eventName is triggered, this listener is removed, and then invoked.

server.prependOnceListener('connection', (stream) => {
console.log('Ah, we have our first user!');
});

Returns a reference to the EventEmitter, so that calls can be chained.

Parameters

eventName: string | symbol

The name of the event.

listener: (...args) => void

The callback function

Returns

this

Inherited from

Store.prependOnceListener

Since

v6.0.0

Source

runtime/node_modules/@types/node/events.d.ts:650


put()

put(uuid, data): Promise<T>

Upsert the uuid object

Parameters

uuid: string

data: Partial<T>

Returns

Promise<T>

Inherited from

Store.put

Source

core/lib/stores/store.d.ts:877


query()

query(query, context?): Promise<Object>

Query store with WebdaQL

Parameters

query: string

context?: OperationContext<any, any>

to apply permission

Returns

Promise<Object>

continuationToken?

continuationToken?: string

results

results: T[]

Inherited from

Store.query

Source

core/lib/stores/store.d.ts:700


queryAll()

queryAll(query, context?): Promise<T[]>

Query all the results

Parameters

query: string

context?: OperationContext<any, any>

Returns

Promise<T[]>

Inherited from

Store.queryAll

Deprecated

use iterate instead

Source

core/lib/stores/store.d.ts:688


queryTypeUpdater()

queryTypeUpdater(query): Query

Check that __type Comparison is only used with = and CONTAINS If CONTAINS is used, move __type to __types If __type = store._model, remove it

Parameters

query: Query

Returns

Query

Inherited from

Store.queryTypeUpdater

Source

core/lib/stores/store.d.ts:694


rawListeners()

rawListeners(eventName): Function[]

Returns a copy of the array of listeners for the event named eventName, including any wrappers (such as those created by .once()).

const emitter = new EventEmitter();
emitter.once('log', () => console.log('log once'));

// Returns a new Array with a function `onceWrapper` which has a property
// `listener` which contains the original listener bound above
const listeners = emitter.rawListeners('log');
const logFnWrapper = listeners[0];

// Logs "log once" to the console and does not unbind the `once` event
logFnWrapper.listener();

// Logs "log once" to the console and removes the listener
logFnWrapper();

emitter.on('log', () => console.log('log persistently'));
// Will return a new Array with a single function bound by `.on()` above
const newListeners = emitter.rawListeners('log');

// Logs "log persistently" twice
newListeners[0]();
emitter.emit('log');

Parameters

eventName: string | symbol

Returns

Function[]

Inherited from

Store.rawListeners

Since

v9.4.0

Source

runtime/node_modules/@types/node/events.d.ts:569


recomputeTypeCase()

recomputeTypeCase(): Promise<void>

Recompute type case

Returns

Promise<void>

Inherited from

Store.recomputeTypeCase

Source

core/lib/stores/store.d.ts:806


recomputeTypeShortId()

recomputeTypeShortId(): Promise<void>

Returns

Promise<void>

Inherited from

Store.recomputeTypeShortId

Source

core/lib/stores/store.d.ts:796


recomputeTypes()

recomputeTypes(): Promise<void>

Recompute the __types for all objects (storeMigration.Registry.typesCompute)

Returns

Promise<void>

Inherited from

Store.recomputeTypes

Source

core/lib/stores/store.d.ts:810


reinit()

reinit(config): Promise<MigrationStore<T, K>>

Parameters

config: DeepPartial<K>

new parameters for the service

Returns

Promise<MigrationStore<T, K>>

Inherited from

Store.reinit

Source

core/lib/services/service.d.ts:280


removeAllListeners()

removeAllListeners(event?): this

Removes all listeners, or those of the specified eventName.

It is bad practice to remove listeners added elsewhere in the code, particularly when the EventEmitter instance was created by some other component or module (e.g. sockets or file streams).

Returns a reference to the EventEmitter, so that calls can be chained.

Parameters

event?: string | symbol

Returns

this

Inherited from

Store.removeAllListeners

Since

v0.1.26

Source

runtime/node_modules/@types/node/events.d.ts:510


removeAttribute()

removeAttribute<CK>(uuid, attribute, itemWriteCondition?, itemWriteConditionField?): Promise<void>

Remove an attribute from an object

Type parameters

CK extends string | number | symbol

Parameters

uuid: string

attribute: CK

itemWriteCondition?: any

itemWriteConditionField?: CK

Returns

Promise<void>

Inherited from

Store.removeAttribute

Source

core/lib/stores/store.d.ts:834


removeListener()

removeListener(eventName, listener): this

Removes the specified listener from the listener array for the event namedeventName.

const callback = (stream) => {
console.log('someone connected!');
};
server.on('connection', callback);
// ...
server.removeListener('connection', callback);

removeListener() will remove, at most, one instance of a listener from the listener array. If any single listener has been added multiple times to the listener array for the specified eventName, then removeListener() must be called multiple times to remove each instance.

Once an event is emitted, all listeners attached to it at the time of emitting are called in order. This implies that anyremoveListener() or removeAllListeners() calls after emitting and before the last listener finishes execution will not remove them fromemit() in progress. Subsequent events behave as expected.

const myEmitter = new MyEmitter();

const callbackA = () => {
console.log('A');
myEmitter.removeListener('event', callbackB);
};

const callbackB = () => {
console.log('B');
};

myEmitter.on('event', callbackA);

myEmitter.on('event', callbackB);

// callbackA removes listener callbackB but it will still be called.
// Internal listener array at time of emit [callbackA, callbackB]
myEmitter.emit('event');
// Prints:
// A
// B

// callbackB is now removed.
// Internal listener array [callbackA]
myEmitter.emit('event');
// Prints:
// A

Because listeners are managed using an internal array, calling this will change the position indices of any listener registered after the listener being removed. This will not impact the order in which listeners are called, but it means that any copies of the listener array as returned by the emitter.listeners() method will need to be recreated.

When a single function has been added as a handler multiple times for a single event (as in the example below), removeListener() will remove the most recently added instance. In the example the once('ping')listener is removed:

const ee = new EventEmitter();

function pong() {
console.log('pong');
}

ee.on('ping', pong);
ee.once('ping', pong);
ee.removeListener('ping', pong);

ee.emit('ping');
ee.emit('ping');

Returns a reference to the EventEmitter, so that calls can be chained.

Parameters

eventName: string | symbol

listener: (...args) => void

Returns

this

Inherited from

Store.removeListener

Since

v0.1.26

Source

runtime/node_modules/@types/node/events.d.ts:494


resolve()

resolve(): this

Resolve parameters Call initRoutes and initBeanRoutes

Returns

this

Inherited from

Store.resolve

Source

core/lib/services/service.d.ts:197


save()

save(object, ctx?): Promise<T>

Save an object

Parameters

object: any

ctx?: OperationContext<any, any>

Returns

Promise<T>

with saved object

Might want to rename to create

Inherited from

Store.save

Source

core/lib/stores/store.d.ts:728


setAttribute()

setAttribute<CK>(uid, property, value): Promise<void>

Set one attribute in an object

this is an helper function that calls patch

Type parameters

CK extends string | number | symbol

Parameters

uid: string

of the object

property: CK

to update1

value: any

new value

Returns

Promise<void>

Inherited from

Store.setAttribute

Source

core/lib/stores/store.d.ts:895


setMaxListeners()

setMaxListeners(n): this

By default EventEmitters will print a warning if more than 10 listeners are added for a particular event. This is a useful default that helps finding memory leaks. The emitter.setMaxListeners() method allows the limit to be modified for this specific EventEmitter instance. The value can be set toInfinity (or 0) to indicate an unlimited number of listeners.

Returns a reference to the EventEmitter, so that calls can be chained.

Parameters

n: number

Returns

this

Inherited from

Store.setMaxListeners

Since

v0.3.5

Source

runtime/node_modules/@types/node/events.d.ts:520


setModel()

setModel(model): void

OVerwrite the model Used mainly in test

Parameters

model: CoreModelDefinition<T>

Returns

void

Inherited from

Store.setModel

Source

core/lib/stores/store.d.ts:602


simulateFind()

protected simulateFind(query, uuids): Promise<StoreFindResult<T>>

Parameters

query: Query

uuids: string[]

Returns

Promise<StoreFindResult<T>>

Inherited from

Store.simulateFind

Source

core/lib/stores/store.d.ts:899


simulateUpsertItemToCollection()

simulateUpsertItemToCollection<FK>(model, prop, item, updateDate, index?, itemWriteCondition?, itemWriteConditionField?): Promise<void>

Type parameters

FK extends string | number | symbol

Parameters

model: T

prop: FK

item: any

updateDate: Date

index?: number

itemWriteCondition?: any

itemWriteConditionField?: string

Returns

Promise<void>

Inherited from

Store.simulateUpsertItemToCollection

Source

core/lib/stores/store.d.ts:778


stop()

stop(): Promise<void>

Shutdown the current service if action need to be taken

Returns

Promise<void>

Inherited from

Store.stop

Source

core/lib/services/service.d.ts:188


toJSON()

toJSON(): string

Prevent service to be serialized

Returns

string

Inherited from

Store.toJSON

Source

core/lib/services/service.d.ts:268


toPublicJSON()

toPublicJSON(object): string

Convert an object to JSON using the Webda json filter

Parameters

object: unknown

The object to export

Returns

string

The export of the strip object ( removed all attribute with _ )

Inherited from

Store.toPublicJSON

Source

core/lib/services/service.d.ts:263


toString()

toString(): string

Return service representation

Returns

string

Inherited from

Store.toString

Source

core/lib/services/service.d.ts:192


update()

update<CK>(object, reverseMap?, partial?, conditionField?, conditionValue?): Promise<T>

Update an object

If no attribute can be updated then return undefined

Type parameters

CK extends string | number | symbol

Parameters

object: any

reverseMap?: boolean

internal use only, for disable map resolution

partial?: boolean

conditionField?: CK

conditionValue?: any

Returns

Promise<T>

with saved object

Inherited from

Store.update

Source

core/lib/stores/store.d.ts:788


upsertItemToCollection()

upsertItemToCollection<FK>(uid, prop, item, index?, itemWriteCondition?, itemWriteConditionField?): Promise<Date>

Add or update an item to an array in the model

Type parameters

FK extends string | number | symbol

Parameters

uid: string

of the model

prop: FK

of the model to add in

item: any

to add in the array

index?: number

if specified update item in this index

itemWriteCondition?: any

value of the condition to test (in case of update)

itemWriteConditionField?: string

field to read the condition from (in case of update)

Returns

Promise<Date>

Inherited from

Store.upsertItemToCollection

Source

core/lib/stores/store.d.ts:659


v3Migration()

v3Migration(): Promise<void>

Manage the store migration for __type case sensitivity

Returns

Promise<void>

Inherited from

Store.v3Migration

Source

core/lib/stores/store.d.ts:792


getEventListeners()

static getEventListeners(emitter, name): Function[]

Returns a copy of the array of listeners for the event named eventName.

For EventEmitters this behaves exactly the same as calling .listeners on the emitter.

For EventTargets this is the only way to get the event listeners for the event target. This is useful for debugging and diagnostic purposes.

const { getEventListeners, EventEmitter } = require('events');

{
const ee = new EventEmitter();
const listener = () => console.log('Events are fun');
ee.on('foo', listener);
getEventListeners(ee, 'foo'); // [listener]
}
{
const et = new EventTarget();
const listener = () => console.log('Events are fun');
et.addEventListener('foo', listener);
getEventListeners(et, 'foo'); // [listener]
}

Parameters

emitter: EventEmitter | _DOMEventTarget

name: string | symbol

Returns

Function[]

Inherited from

Store.getEventListeners

Since

v15.2.0, v14.17.0

Source

runtime/node_modules/@types/node/events.d.ts:299


getOpenAPI()

static getOpenAPI(): void

Returns

void

Inherited from

Store.getOpenAPI

Source

core/lib/stores/store.d.ts:593


listenerCount()

static listenerCount(emitter, eventName): number

A class method that returns the number of listeners for the given eventNameregistered on the given emitter.

const { EventEmitter, listenerCount } = require('events');
const myEmitter = new EventEmitter();
myEmitter.on('event', () => {});
myEmitter.on('event', () => {});
console.log(listenerCount(myEmitter, 'event'));
// Prints: 2

Parameters

emitter: EventEmitter

The emitter to query

eventName: string | symbol

The event name

Returns

number

Inherited from

Store.listenerCount

Since

v0.9.12

Deprecated

Since v3.2.0 - Use listenerCount instead.

Source

runtime/node_modules/@types/node/events.d.ts:271


on()

static on(emitter, eventName, options?): AsyncIterableIterator<any>

const { on, EventEmitter } = require('events');

(async () => {
const ee = new EventEmitter();

// Emit later on
process.nextTick(() => {
ee.emit('foo', 'bar');
ee.emit('foo', 42);
});

for await (const event of on(ee, 'foo')) {
// The execution of this inner block is synchronous and it
// processes one event at a time (even with await). Do not use
// if concurrent execution is required.
console.log(event); // prints ['bar'] [42]
}
// Unreachable here
})();

Returns an AsyncIterator that iterates eventName events. It will throw if the EventEmitter emits 'error'. It removes all listeners when exiting the loop. The value returned by each iteration is an array composed of the emitted event arguments.

An AbortSignal can be used to cancel waiting on events:

const { on, EventEmitter } = require('events');
const ac = new AbortController();

(async () => {
const ee = new EventEmitter();

// Emit later on
process.nextTick(() => {
ee.emit('foo', 'bar');
ee.emit('foo', 42);
});

for await (const event of on(ee, 'foo', { signal: ac.signal })) {
// The execution of this inner block is synchronous and it
// processes one event at a time (even with await). Do not use
// if concurrent execution is required.
console.log(event); // prints ['bar'] [42]
}
// Unreachable here
})();

process.nextTick(() => ac.abort());

Parameters

emitter: EventEmitter

eventName: string

The name of the event being listened for

options?: StaticEventEmitterOptions

Returns

AsyncIterableIterator<any>

that iterates eventName events emitted by the emitter

Inherited from

Store.on

Since

v13.6.0, v12.16.0

Source

runtime/node_modules/@types/node/events.d.ts:254


once()

once(emitter, eventName, options)

static once(emitter, eventName, options?): Promise<any[]>

Creates a Promise that is fulfilled when the EventEmitter emits the given event or that is rejected if the EventEmitter emits 'error' while waiting. The Promise will resolve with an array of all the arguments emitted to the given event.

This method is intentionally generic and works with the web platform EventTarget interface, which has no special'error' event semantics and does not listen to the 'error' event.

const { once, EventEmitter } = require('events');

async function run() {
const ee = new EventEmitter();

process.nextTick(() => {
ee.emit('myevent', 42);
});

const [value] = await once(ee, 'myevent');
console.log(value);

const err = new Error('kaboom');
process.nextTick(() => {
ee.emit('error', err);
});

try {
await once(ee, 'myevent');
} catch (err) {
console.log('error happened', err);
}
}

run();

The special handling of the 'error' event is only used when events.once()is used to wait for another event. If events.once() is used to wait for the 'error' event itself, then it is treated as any other kind of event without special handling:

const { EventEmitter, once } = require('events');

const ee = new EventEmitter();

once(ee, 'error')
.then(([err]) => console.log('ok', err.message))
.catch((err) => console.log('error', err.message));

ee.emit('error', new Error('boom'));

// Prints: ok boom

An AbortSignal can be used to cancel waiting for the event:

const { EventEmitter, once } = require('events');

const ee = new EventEmitter();
const ac = new AbortController();

async function foo(emitter, event, signal) {
try {
await once(emitter, event, { signal });
console.log('event emitted!');
} catch (error) {
if (error.name === 'AbortError') {
console.error('Waiting for the event was canceled!');
} else {
console.error('There was an error', error.message);
}
}
}

foo(ee, 'foo', ac.signal);
ac.abort(); // Abort waiting for the event
ee.emit('foo'); // Prints: Waiting for the event was canceled!
Parameters

emitter: _NodeEventTarget

eventName: string | symbol

options?: StaticEventEmitterOptions

Returns

Promise<any[]>

Inherited from

Store.once

Since

v11.13.0, v10.16.0

Source

runtime/node_modules/@types/node/events.d.ts:194

once(emitter, eventName, options)

static once(emitter, eventName, options?): Promise<any[]>

Parameters

emitter: _DOMEventTarget

eventName: string

options?: StaticEventEmitterOptions

Returns

Promise<any[]>

Inherited from

Store.once

Source

runtime/node_modules/@types/node/events.d.ts:195


setMaxListeners()

static setMaxListeners(n?, ...eventTargets?): void

const {
setMaxListeners,
EventEmitter
} = require('events');

const target = new EventTarget();
const emitter = new EventEmitter();

setMaxListeners(5, target, emitter);

Parameters

n?: number

A non-negative number. The maximum number of listeners per EventTarget event.

• ...eventTargets?: (EventEmitter | _DOMEventTarget)[]

Returns

void

Inherited from

Store.setMaxListeners

Since

v15.4.0

Source

runtime/node_modules/@types/node/events.d.ts:317