CollectionEntry class

Collections enable you to store information to Stream.

This allows you to use it inside your feeds and to provide additional data for the personalized endpoints.

Examples include products and articles, but any unstructured object (e.g. JSON) is a good match for collections.

Collection entries can be embedded inside activities and used to store nested data inside activities. When doing so, Stream will automatically enrich your activities with the current version of the data (see later section).

Collection endpoints can be used both client-side and server-side except the batch methods that are only available server-side.

Annotations
  • @JsonSerializable()
  • @DateTimeUTCConverter()

Constructors

CollectionEntry({String? id, String? collection, String? foreignId, Map<String, Object>? data, DateTime? createdAt, DateTime? updatedAt})
Builds a CollectionEntry.
const
CollectionEntry.fromJson(Map<String, dynamic> json)
Create a new instance from a JSON object
factory

Properties

collection String?
Collection name
final
createdAt DateTime?
When the collection object was created.
final
data Map<String, Object>?
Collection object data
final
foreignId String?
ForeignID of the collection object
final
hashCode int
The hash code for this object.
no setterinherited
id String?
Collection object ID
final
props List<Object?>
The list of properties that will be used to determine whether two instances are equal.
no setter
ref String
Handy getter to refer to the collection object for enrichment purposes
no setter
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
stringify bool?
If set to true, the toString method will be overridden to output this instance's props.
no setterinherited
updatedAt DateTime?
When the collection object was last updated.
final

Methods

copyWith({String? id, String? collection, String? foreignId, Map<String, Object>? data, DateTime? createdAt, DateTime? updatedAt}) CollectionEntry
Copies this CollectionEntry to a new instance.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toJson() Map<String, dynamic>
Serialize to JSON
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited