Ottoman.js

# Class: Ottoman

# Hierarchy

  • Ottoman

# Constructors

# constructor

+ new Ottoman(config: OttomanConfig): Ottoman

Parameters:

Name Type Default
config OttomanConfig {}

Returns: Ottoman

# Properties

# Optional bucket

• bucket? : Bucket

Bucket represents a storage grouping of data within a Couchbase Server cluster.

# bucketName

• bucketName: string = ""

Contains the name of the current bucket.

# config

• config: OttomanConfig

# couchbase

• couchbase: any

Stores a reference to couchbase instance.

# models

• models: object

Dictionary for all models registered on this connection.

# Type declaration:

# Optional onIndexReady

• onIndexReady? : undefined | function

# Accessors

# bucketManager

• get bucketManager(): BucketManager

Gets a bucket manager for this cluster.

Check the Bucket Manager Couchbase SDK API (opens new window) documentation for more details.

Returns: BucketManager

# cluster

• get cluster(): Cluster

Cluster represents an entire Couchbase Server cluster.

Returns: Cluster

# collectionManager

• get collectionManager(): CollectionManager

CollectionManager allows the management of collections within a Bucket.

Check the Collection Manager Couchbase SDK API (opens new window) documentation for more details.

Returns: CollectionManager

# queryIndexManager

• get queryIndexManager(): QueryIndexManager

QueryIndexManager provides an interface for managing the query indexes on the cluster.

Check the Query Index Manager Couchbase SDK API (opens new window) documentation for more details.

Returns: QueryIndexManager

# viewIndexManager

• get viewIndexManager(): ViewIndexManager

ViewIndexManager is an interface which enables the management of view indexes on the cluster.

deprecated Check the View Index Manager Couchbase SDK API (opens new window) documentation for more details.

Returns: ViewIndexManager

# Methods

# close

▸ close(): Promise‹void›

Closes the current connection.

example

connection.close().then(() => console.log('connection closed'));
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Returns: Promise‹void›

# connect

▸ connect(connectOptions: ConnectOptions | string): Promise‹Ottoman›

Connect to Couchbase server.

example

 import { connect } from "ottoman";
 const connection = connect("couchbase://localhost/travel-sample@admin:password");
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Parameters:

Name Type
connectOptions ConnectOptions | string

Returns: Promise‹Ottoman›

# dropBucket

▸ dropBucket(bucketName: string, options: DropBucketOptions): Promise‹boolean | undefined | void›

dropBucket drops a bucket from the cluster.

Parameters:

Name Type Default Description
bucketName string - -
options DropBucketOptions {}

Returns: Promise‹boolean | undefined | void›

# dropCollection

▸ dropCollection(collectionName: string, scopeName: string, options: DropCollectionOptions): Promise‹boolean | undefined | void›

dropCollection drops a collection from a scope in a bucket.

Parameters:

Name Type Default Description
collectionName string - -
scopeName string - -
options DropCollectionOptions {}

Returns: Promise‹boolean | undefined | void›

# dropScope

▸ dropScope(scopeName: string, options: DropScopeOptions): Promise‹boolean | undefined | void›

dropScope drops a scope from a bucket.

Parameters:

Name Type Default Description
scopeName string - -
options DropScopeOptions {}

Returns: Promise‹boolean | undefined | void›

# ensureCollections

▸ ensureCollections(): Promise‹void›

ensureCollections will attempt to create scopes and collections to map your models to in Couchbase Server.

Returns: Promise‹void›

# ensureIndexes

▸ ensureIndexes(): Promise‹void›

ensureIndexes will attempt to create indexes defined in your schema if they do not exist.

Returns: Promise‹void›

# getCollection

▸ getCollection(collectionName: string, scopeName: string): Collection

Return a collection from the given collectionName in this bucket or default collection if collectionName is missing.

Parameters:

Name Type Default
collectionName string DEFAULT_COLLECTION
scopeName string DEFAULT_SCOPE

Returns: Collection

# getModel

▸ getModel‹T›(name: string): ModelTypes‹T›

Returns a Model constructor from the given model name.

example

const User = connection.getModel('User');
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Type parameters:

▪ T

Parameters:

Name Type
name string

Returns: ModelTypes‹T›

# model

▸ model‹T, R›(name: string, schema: Schema | Record‹string, unknown›, options: ModelOptions): ModelTypes‹T›

Creates a Model on this connection.

example

const User = connection.model('User', { name: String }, { collectionName: 'users' });
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Type parameters:

▪ T

▪ R

Parameters:

Name Type Default
name string -
schema Schema | Record‹string, unknown› -
options ModelOptions {}

Returns: ModelTypes‹T›

# query

▸ query(query: string, options: QueryOptions): Promise‹QueryResult‹any››

Executes N1QL Queries.

Ottoman provides a powerful Query Builder system to create valid N1QL queries using method chaining. See the example below:

example

const expr_where = {
  $or: [
    { address: { $like: '%57-59%' } },
    { free_breakfast: true }
  ]
};
const query = new Query({}, 'travel-sample');
const n1qlQuery = query.select([{ $field: 'address' }])
   .where(expr_where)
   .build()

connection.query(n1qlQuery).then(result => console.log( result ))
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The above example will run this query:

SELECT address
FROM `travel-sample`
WHERE (address LIKE '%57-59%' OR free_breakfast = true)
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Parameters:

Name Type Default
query string -
options QueryOptions {}

Returns: Promise‹QueryResult‹any››

# start

▸ start(): Promise‹void›

start method is just a shortcut to run ensureCollections and ensureIndexes. Notice: It's not required to execute the start method in order for Ottoman work.

Returns: Promise‹void›