ModelLink
Class: ModelLink<T>
Defined in: packages/models/src/relations.ts:426
Define a link to n:1 or 1:1 relation on the current model to another model
T is the model to link to
This is expected to be the symetric of ModelRelated or ModelLink in a 1:1 relation
Deleting the target does nothing to the model unless the attribute declares @OnDelete <POLICY>
class Album extends Model {
artist: ModelLink<Artist>;
}
Type Parameters
T
T extends Storable
Implements
Constructors
Constructor
new ModelLink<
T>(model):ModelLink<T>
Defined in: packages/models/src/relations.ts:443
Create a new ModelLink
Parameters
model
ModelClass<T>
the model class to link to
Returns
ModelLink<T>
Properties
[RelationKey]
protected[RelationKey]:PrimaryKeyType<T>
Defined in: packages/models/src/relations.ts:434
[relation key]
[RelationModel]
readonly[RelationModel]:ModelClass<T>
Defined in: packages/models/src/relations.ts:438
[relation model]
[RelationRole]
readonly[RelationRole]:"Link"
Defined in: packages/models/src/relations.ts:430
[relation role]
Implementation of
Methods
get()
get():
Promise<T>
Defined in: packages/models/src/relations.ts:456
Resolve the link and fetch the target model from the repository
Returns
Promise<T>
the linked model instance
getPrimaryKey()
getPrimaryKey():
PrimaryKeyType<T>
Defined in: packages/models/src/relations.ts:504
Get the primary key of the linked model
Returns
the primary key value
set()
set(
id):this
Defined in: packages/models/src/relations.ts:469
Update the link to point to a different target
Parameters
id
string | T | PrimaryKeyType<T>
New target: a primary key, model instance, or string UID
Returns
this
this link instance
Webda Auto Setter
toJSON()
toJSON():
PrimaryKeyType<T>
Defined in: packages/models/src/relations.ts:493
Serialize the link to its primary key value
Returns
the primary key value
toString()
toString():
string
Defined in: packages/models/src/relations.ts:482
Return the string representation of the linked key
Returns
string
the string representation