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46 lines
1.4 KiB
46 lines
1.4 KiB
import type { Dataset, DatasetFactory, Quad } from "@rdfjs/types";
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import { createDataset } from "@ldo/dataset";
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import { SubscribableDatasetFactory } from "./SubscribableDatasetFactory.js";
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import type {
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ISubscribableDataset,
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ISubscribableDatasetFactory,
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ITransactionDatasetFactory,
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} from "./types.js";
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import { TransactionDatasetFactory } from "./TransactionDatasetFactory.js";
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const datasetFactory: DatasetFactory<Quad> = {
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dataset: (quads?: Dataset<Quad> | Quad[]): Dataset<Quad> => {
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return createDataset(quads);
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},
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};
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/**
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* Creates a factory that generates TransactionDatasets
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* @returns TransactionDatasetFactory
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*/
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export function createTransactionDatasetFactory(): ITransactionDatasetFactory<Quad> {
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return new TransactionDatasetFactory(datasetFactory);
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}
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/**
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* Creates a dataset factory that generates a SubscribableDataset
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* @returns DatasetFactory for SubscribableDataset
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*/
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export function createSubscribableDatasetFactory(): ISubscribableDatasetFactory<Quad> {
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return new SubscribableDatasetFactory(
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datasetFactory,
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createTransactionDatasetFactory(),
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);
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}
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/**
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* Creates a SubscribableDataset
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* @param quads: A dataset or array of Quads to initialize the dataset.
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* @returns Dataset
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*/
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export function createSubscribableDataset(
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quads?: Dataset<Quad> | Quad[],
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): ISubscribableDataset<Quad> {
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const subscribableDatasetFactory = createSubscribableDatasetFactory();
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return subscribableDatasetFactory.dataset(quads);
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}
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