@mathquis/modelx-resolvables
v3.0.0
Published
Resolve ModelX model recursively
Downloads
203
Maintainers
Readme
ModelX Resolvables
Resolve ModelX model recursively
Installation
This package requires @mathquis/modelx
installed as a peer dependency.
npm install -D @mathquis/modelx-resolvables
Usage
import { AbstractResolvableModel, AbstractResolvableCollection, resolvable } from '@mathquis/modelx-resolvables';
import { ResolvableModelClass, Identifier } from '@mathquis/modelx-resolvables/lib/types/AbstrackResolvableModel';
class ResolvableCollection extends AbstractResolvableCollection {
public listById<T extends AbstractResolvableModel>(identifiers: Identifier[]): Promise<this> {
// Implement how to list model by ids
}
}
class UnresolvedModel extends AbstractResolvableModel {}
class ParentModel extends AbstractResolvableModel {}
class ResolvableModel extends AbstractResolvableModel {
@resolvable(ParentModel, {
// Model attribute used as resolvable attributes
attributeName: 'parent',
// Store the resolvable in cache for later resolutions
cache: true,
// Store the resolvable in a collection specific cache
// If false (default) then store the resolvable in a global cache
local: true,
// Model to instanciate when the resolvable is not resolved
unresolved: UnresolvedModel,
// Only allow specific models (model and unresolved will be automatically allowed)
allow: [ParentAltModel]
})
declare parent: ParentModel;
static getResolvableCollection(): ResolvableCollection<AbstractResolvableModel> {
// Implement this to provide a resolvable collection class for this model
}
protected getResolvableAttributes(propName: string, attributeName: string, attribute: any): IResolvableAttributes | undefined {
// Implement this to return attributes (with id property) of the resolvable for an attribute
// ex: return {...attribute, id: attribute.id};
}
public getModelClassFromAttribute(propName: string, attributeName: string, attribute: any): ResolvableModelClass<AbstractResolvableModel> | undefined {
// Implement this to return different model according to the attribute value
// Return nothing when you don't want to change the default model class define on the resolvable
}
protected getAttributeFromModel(propName: string, attributeName: string, model: AbstractResolvableModel): any {
// Implement this to update the model with the specified resolvable attributes
// ex: return model.attributes;
}
}