jaxoncreed
2 years ago
parent
d19437b34f
commit
d78858dbbc
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@ -1,187 +0,0 @@ |
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import type { DatasetChanges } from "../src"; |
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import { createSubscribableDataset } from "../src"; |
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import { quad, namedNode, literal } from "@rdfjs/data-model"; |
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import type { Dataset } from "@rdfjs/types"; |
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|
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// Create an empty subscribable dataset
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const subscribableDataset = createSubscribableDataset(); |
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// Add some initial quads
|
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subscribableDataset.addAll([ |
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quad( |
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namedNode("http://example.org/cartoons#Zuko"), |
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namedNode("http://www.w3.org/1999/02/22-rdf-syntax-ns#type"), |
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namedNode("http://example.org/cartoons#Firebender"), |
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namedNode("http://example.org/cartoons"), |
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), |
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quad( |
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namedNode("http://example.org/cartoons#Zuko"), |
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namedNode("http://example.org/cartoons#name"), |
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literal("Zuko"), |
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namedNode("http://example.org/cartoons"), |
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), |
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]); |
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// Set up listeners
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// Listener that will trigger whenever a quad containing the named
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// node "http://example.org/cartoons#Zuko" is added or removed.
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subscribableDataset.on( |
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namedNode("http://example.org/cartoons#Zuko"), |
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(zukoQuads: Dataset, changes: DatasetChanges) => { |
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console.log("ZUKO NODE CHANGED ============"); |
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console.log(zukoQuads.toString()); |
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console.log("Added Quads:"); |
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console.log(changes.added?.toString()); |
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console.log("Removed Quads:"); |
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console.log(changes.removed?.toString()); |
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console.log("\n\n"); |
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}, |
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); |
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// Listener that will trigger whenever a quad containing the named
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// node "http://example.org/cartoons" is added or removed. This is
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// useful for keeping track of the cartoons graph.
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subscribableDataset.on( |
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namedNode("http://example.org/cartoons"), |
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(cartoonGraphQuads: Dataset, changes: DatasetChanges) => { |
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console.log("CARTOON GRAPH CHANGED ============"); |
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console.log(cartoonGraphQuads.toString()); |
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console.log("Added Quads:"); |
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console.log(changes.added?.toString()); |
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console.log("Removed Quads:"); |
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console.log(changes.removed?.toString()); |
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console.log("\n\n"); |
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}, |
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); |
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|
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// Modify the dataset
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/* |
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Prints: |
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CARTOON GRAPH CHANGED ============ |
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<http://example.org/cartoons#Zuko> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://example.org/cartoons#Firebender> <http://example.org/cartoons> . |
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<http://example.org/cartoons#Zuko> <http://example.org/cartoons#name> "Zuko" <http://example.org/cartoons> . |
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<http://example.org/cartoons#Katara> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://example.org/cartoons#Waterbender> <http://example.org/cartoons> . |
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<http://example.org/cartoons#Katara> <http://example.org/cartoons#name> "Katara" <http://example.org/cartoons> . |
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|
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Added Quads: |
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<http://example.org/cartoons#Katara> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://example.org/cartoons#Waterbender> <http://example.org/cartoons> . |
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<http://example.org/cartoons#Katara> <http://example.org/cartoons#name> "Katara" <http://example.org/cartoons> . |
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|
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Removed Quads: |
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undefined |
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*/ |
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subscribableDataset.addAll([ |
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quad( |
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namedNode("http://example.org/cartoons#Katara"), |
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namedNode("http://www.w3.org/1999/02/22-rdf-syntax-ns#type"), |
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namedNode("http://example.org/cartoons#Waterbender"), |
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namedNode("http://example.org/cartoons"), |
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), |
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quad( |
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namedNode("http://example.org/cartoons#Katara"), |
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namedNode("http://example.org/cartoons#name"), |
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literal("Katara"), |
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namedNode("http://example.org/cartoons"), |
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), |
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]); |
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|
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/* |
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Prints: |
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ZUKO NODE CHANGED ============ |
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<http://example.org/cartoons#Zuko> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://example.org/cartoons#Firebender> <http://example.org/cartoons> . |
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<http://example.org/cartoons#Zuko> <http://example.org/cartoons#name> "Zuko" <http://example.org/cartoons> . |
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<http://example.org/cartoons#Zuko> <http://example.org/cartoons#hasEnemy> <http://example.org/cartoons#Katara> <http://example.org/cartoons> . |
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<http://example.org/cartoons#Katara> <http://example.org/cartoons#hasEnemy> <http://example.org/cartoons#Zuko> <http://example.org/cartoons> . |
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|
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Added Quads: |
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<http://example.org/cartoons#Katara> <http://example.org/cartoons#hasEnemy> <http://example.org/cartoons#Zuko> <http://example.org/cartoons> . |
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<http://example.org/cartoons#Zuko> <http://example.org/cartoons#hasEnemy> <http://example.org/cartoons#Katara> <http://example.org/cartoons> . |
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|
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Removed Quads: |
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undefined |
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|
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CARTOON GRAPH CHANGED ============ |
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<http://example.org/cartoons#Zuko> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://example.org/cartoons#Firebender> <http://example.org/cartoons> . |
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<http://example.org/cartoons#Zuko> <http://example.org/cartoons#name> "Zuko" <http://example.org/cartoons> . |
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<http://example.org/cartoons#Zuko> <http://example.org/cartoons#hasEnemy> <http://example.org/cartoons#Katara> <http://example.org/cartoons> . |
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<http://example.org/cartoons#Katara> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://example.org/cartoons#Waterbender> <http://example.org/cartoons> . |
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<http://example.org/cartoons#Katara> <http://example.org/cartoons#name> "Katara" <http://example.org/cartoons> . |
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<http://example.org/cartoons#Katara> <http://example.org/cartoons#hasEnemy> <http://example.org/cartoons#Zuko> <http://example.org/cartoons> . |
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|
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Added Quads: |
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<http://example.org/cartoons#Katara> <http://example.org/cartoons#hasEnemy> <http://example.org/cartoons#Zuko> <http://example.org/cartoons> . |
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<http://example.org/cartoons#Zuko> <http://example.org/cartoons#hasEnemy> <http://example.org/cartoons#Katara> <http://example.org/cartoons> . |
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|
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Removed Quads: |
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undefined |
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*/ |
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subscribableDataset.addAll([ |
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quad( |
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namedNode("http://example.org/cartoons#Katara"), |
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namedNode("http://example.org/cartoons#hasEnemy"), |
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namedNode("http://example.org/cartoons#Zuko"), |
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namedNode("http://example.org/cartoons"), |
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), |
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quad( |
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namedNode("http://example.org/cartoons#Zuko"), |
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namedNode("http://example.org/cartoons#hasEnemy"), |
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namedNode("http://example.org/cartoons#Katara"), |
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namedNode("http://example.org/cartoons"), |
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), |
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]); |
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|
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// If there are many operation you want to do at once, use transactions.
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// An update will not be triggered until the transaction is committed.
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const transactionalDataset = subscribableDataset.startTransaction(); |
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// Delete all triples with a "hasEnemy" predicate
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transactionalDataset.deleteMatches( |
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undefined, |
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namedNode("http://example.org/cartoons#hasEnemy"), |
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undefined, |
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undefined, |
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); |
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// Add "hasFrient" predicate
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transactionalDataset.addAll([ |
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quad( |
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namedNode("http://example.org/cartoons#Katara"), |
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namedNode("http://example.org/cartoons#hasFriend"), |
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namedNode("http://example.org/cartoons#Zuko"), |
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namedNode("http://example.org/cartoons"), |
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), |
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quad( |
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namedNode("http://example.org/cartoons#Zuko"), |
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namedNode("http://example.org/cartoons#hasFriend"), |
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namedNode("http://example.org/cartoons#Katara"), |
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namedNode("http://example.org/cartoons"), |
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), |
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]); |
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/* |
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Prints: |
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ZUKO NODE CHANGED ============ |
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<http://example.org/cartoons#Zuko> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://example.org/cartoons#Firebender> <http://example.org/cartoons> . |
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<http://example.org/cartoons#Zuko> <http://example.org/cartoons#name> "Zuko" <http://example.org/cartoons> . |
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<http://example.org/cartoons#Zuko> <http://example.org/cartoons#hasFriend> <http://example.org/cartoons#Katara> <http://example.org/cartoons> . |
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<http://example.org/cartoons#Katara> <http://example.org/cartoons#hasFriend> <http://example.org/cartoons#Zuko> <http://example.org/cartoons> . |
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|
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Added Quads: |
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<http://example.org/cartoons#Katara> <http://example.org/cartoons#hasFriend> <http://example.org/cartoons#Zuko> <http://example.org/cartoons> . |
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<http://example.org/cartoons#Zuko> <http://example.org/cartoons#hasFriend> <http://example.org/cartoons#Katara> <http://example.org/cartoons> . |
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|
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Removed Quads: |
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<http://example.org/cartoons#Katara> <http://example.org/cartoons#hasEnemy> <http://example.org/cartoons#Zuko> <http://example.org/cartoons> . |
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<http://example.org/cartoons#Zuko> <http://example.org/cartoons#hasEnemy> <http://example.org/cartoons#Katara> <http://example.org/cartoons> . |
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|
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CARTOON GRAPH CHANGED ============ |
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<http://example.org/cartoons#Zuko> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://example.org/cartoons#Firebender> <http://example.org/cartoons> . |
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<http://example.org/cartoons#Zuko> <http://example.org/cartoons#name> "Zuko" <http://example.org/cartoons> . |
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<http://example.org/cartoons#Zuko> <http://example.org/cartoons#hasFriend> <http://example.org/cartoons#Katara> <http://example.org/cartoons> . |
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<http://example.org/cartoons#Katara> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://example.org/cartoons#Waterbender> <http://example.org/cartoons> . |
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<http://example.org/cartoons#Katara> <http://example.org/cartoons#name> "Katara" <http://example.org/cartoons> . |
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<http://example.org/cartoons#Katara> <http://example.org/cartoons#hasFriend> <http://example.org/cartoons#Zuko> <http://example.org/cartoons> . |
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|
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Added Quads: |
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<http://example.org/cartoons#Katara> <http://example.org/cartoons#hasFriend> <http://example.org/cartoons#Zuko> <http://example.org/cartoons> . |
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<http://example.org/cartoons#Zuko> <http://example.org/cartoons#hasFriend> <http://example.org/cartoons#Katara> <http://example.org/cartoons> . |
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Removed Quads: |
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<http://example.org/cartoons#Katara> <http://example.org/cartoons#hasEnemy> <http://example.org/cartoons#Zuko> <http://example.org/cartoons> . |
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<http://example.org/cartoons#Zuko> <http://example.org/cartoons#hasEnemy> <http://example.org/cartoons#Katara> <http://example.org/cartoons> . |
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*/ |
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transactionalDataset.commit(); |
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@ -1,52 +0,0 @@ |
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import type { Dataset } from "@rdfjs/types"; |
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import type { WriterOptions } from "n3"; |
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import { Writer } from "n3"; |
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// import SerializerJsonld from "@rdfjs/serializer-jsonld";
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// import { Readable } from "readable-stream";
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export async function datasetToString( |
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dataset: Dataset, |
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options: WriterOptions, |
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): Promise<string> { |
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return new Promise<string>((resolve, reject) => { |
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const writer = new Writer(options); |
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for (const quad of dataset) { |
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writer.addQuad(quad); |
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} |
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writer.end(async (error, parsedString: string) => { |
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/* istanbul ignore if */ |
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if (error) { |
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return reject(error); |
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} |
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return resolve(parsedString); |
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}); |
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}); |
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} |
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// export async function datasetToJsonLd(
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// dataset: Dataset,
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// context: ContextDefinition
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// ): Promise<JsonLdDocument> {
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// return new Promise((resolve, reject) => {
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// const serializerJsonld = new SerializerJsonld();
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// const input = new Readable({
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// objectMode: true,
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// read: () => {
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// dataset.forEach((quad) => {
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// input.push(quad);
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// });
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// input.push(null);
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// },
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// });
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// const output = serializerJsonld.import(input);
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// output.on("data", (jsonld) => {
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// resolve(jsonld);
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// });
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// /* istanbul ignore next */
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// output.on("error", (err) => {
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// /* istanbul ignore next */
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// reject(err);
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// });
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// });
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// }
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@ -0,0 +1,43 @@ |
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import type { Quad } from "@rdfjs/types"; |
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import type { ParserOptions as ParserOptionsImport } from "n3"; |
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import { Parser } from "n3"; |
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export type ParserOptions = ParserOptionsImport; |
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export async function serializedToQuads( |
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data: string, |
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options?: ParserOptions, |
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): Promise<Quad[]> { |
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// JSON-LD Parsing
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if (options && options.format === "application/json-ld") { |
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throw new Error("Not Implemented"); |
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// return new Promise((resolve, reject) => {
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// JSON.parse(data);
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// const parserJsonld = new ParserJsonld();
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|
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// const input = new Readable({
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// read: () => {
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// input.push(data);
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// input.push(null);
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// },
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// });
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// const output = parserJsonld.import(input);
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// const quads: Quad[] = [];
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// output.on("data", (quad) => {
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// quads.push(quad);
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// });
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// output.on("end", () => {
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// resolve((datasetFactory.dataset(quads) as unknown) as ReturnDataset);
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// });
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// /* istanbul ignore next */
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// output.on("error", (err) => {
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// /* istanbul ignore next */
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// reject(err);
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// });
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// });
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} |
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// N3 Parsing
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const parser = new Parser(options as ParserOptions); |
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return parser.parse(data); |
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} |
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@ -1,5 +1,31 @@ |
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import { SolidLdoDataset } from "./SolidLdoDataset"; |
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import type { Dataset } from "@ldo/rdf-utils"; |
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import type { SolidLdoDataset } from "./SolidLdoDataset"; |
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import { AccessRulesStore } from "./document/accessRules/AccessRulesStore"; |
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import { BinaryResourceStore } from "./document/resource/binaryResource/BinaryResourceStore"; |
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import { DataResourceStore } from "./document/resource/dataResource/DataResourceStore"; |
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import { ContainerResourceStore } from "./document/resource/dataResource/containerResource/ContainerResourceStore"; |
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export function createSolidLdoDataset(): SolidLdoDataset { |
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throw new Error("Not Implemented"); |
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export interface CreateSolidLdoDatasetOptions { |
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fetch?: typeof fetch; |
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dataset?: Dataset; |
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} |
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|
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export function createSolidLdoDataset( |
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options?: CreateSolidLdoDatasetOptions, |
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): SolidLdoDataset { |
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const finalFetch = fetch || vbhyg |
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// Ingnoring this because we're setting up circular dependencies
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// eslint-disable-next-line @typescript-eslint/ban-ts-comment
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// @ts-ignore
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const dependencies: LdoContextData = { |
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onDocumentError, |
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fetch: finalFetch, |
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dataset: ldoDataset, |
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updateManager: new UpdateManager(), |
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}; |
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const binaryResourceStore = new BinaryResourceStore(dependencies); |
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const dataResourceStore = new DataResourceStore(dependencies); |
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const containerResourceStore = new ContainerResourceStore(dependencies); |
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const accessRulesStore = new AccessRulesStore(dependencies); |
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} |
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@ -1,65 +0,0 @@ |
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import { createDataset } from "../src"; |
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import { quad, namedNode, literal } from "@rdfjs/data-model"; |
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// Required for advanced features:
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import { dataset as initializeDatasetCore } from "@rdfjs/dataset"; |
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import { ExtendedDatasetFactory } from "../src"; |
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import type { |
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Dataset, |
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Quad, |
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DatasetCoreFactory, |
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DatasetCore, |
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} from "@rdfjs/types"; |
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/** |
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* Create a dataset with default settings |
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*/ |
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const defaultDataset = createDataset(); |
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/** |
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* Create a dataset with default settings and initialized values |
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*/ |
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const initializedQuads = [ |
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quad( |
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namedNode("http://example.org/cartoons#Tom"), |
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namedNode("http://www.w3.org/1999/02/22-rdf-syntax-ns#type"), |
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namedNode("http://example.org/cartoons#Cat"), |
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), |
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quad( |
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namedNode("http://example.org/cartoons#Tom"), |
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namedNode("http://example.org/cartoons#name"), |
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literal("Tom"), |
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), |
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]; |
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const defaultDataset2 = createDataset(initializedQuads); |
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|
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/** |
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* (Advanced Feature) Create a dataset by injecting a chosen datasetCore and datasetCoreFactory |
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*/ |
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const datasetFactory: DatasetCoreFactory = { |
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dataset: (quads?: Dataset<Quad> | Quad[]): DatasetCore => { |
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return initializeDatasetCore( |
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Array.isArray(quads) ? quads : quads?.toArray(), |
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); |
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}, |
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}; |
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const extendedDatasetFactory = new ExtendedDatasetFactory(datasetFactory); |
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const customDataset = extendedDatasetFactory.dataset(initializedQuads); |
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|
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/** |
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* Do all the methods of the RDFJS Dataset interface. For a full list of methods, go to |
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* https://rdf.js.org/dataset-spec/#data-interfaces
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*/ |
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defaultDataset.add( |
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quad( |
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namedNode("http://example.org/cartoons#Miuki"), |
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namedNode("http://www.w3.org/1999/02/22-rdf-syntax-ns#type"), |
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namedNode("http://example.org/cartoons#Cat"), |
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), |
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); |
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const combinedDataset = defaultDataset.union(defaultDataset2); |
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const differenceDataset = combinedDataset.difference(customDataset); |
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// Prints true because "defaultDataset2" and "customDataset" have equal values
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// combinedDataset = defaultDataset ∪ defaultDataset2
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// differenceDatasset = defaultDataset \ customDataset
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// Therefore differenceDataset == defaultDataset
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console.log(differenceDataset.equals(defaultDataset)); |
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@ -1,45 +0,0 @@ |
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import { serializedToDataset, serializedToSubscribableDataset } from "../src"; |
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|
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async function run(): Promise<void> { |
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// Create an ExtendedDataset using Turtle
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const turtleData = ` |
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@prefix : <#>. |
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@prefix elem: <http://purl.org/dc/elements/1.1/>. |
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@prefix card: </profile/card#>. |
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|
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:this |
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elem:author card:me. |
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`;
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const turtleDataset = await serializedToDataset(turtleData, { |
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baseIRI: |
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"https://jackson.solidcommunity.net/IndividualChats/jackson.solidcommunity.net/index.ttl#", |
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// NOTE: the "format" field isn't required because Turtle is the default parser
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}); |
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|
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// Create a SubcribableDataset using JSON-LD
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const jsonLdData = [ |
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{ |
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"@id": |
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"https://jackson.solidcommunity.net/IndividualChats/jackson.solidcommunity.net/index.ttl#this", |
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"http://purl.org/dc/elements/1.1/author": [ |
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{ |
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"@id": "https://jackson.solidcommunity.net/profile/card#me", |
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}, |
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], |
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}, |
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{ |
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"@id": "https://jackson.solidcommunity.net/profile/card#me", |
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}, |
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]; |
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const jsonLdDataset = await serializedToSubscribableDataset( |
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JSON.stringify(jsonLdData), |
||||
{ |
||||
baseIRI: |
||||
"https://jackson.solidcommunity.net/IndividualChats/jackson.solidcommunity.net/index.ttl#", |
||||
format: "application/json-ld", |
||||
}, |
||||
); |
||||
// Returns true because the input data describes the same triple.
|
||||
console.log(turtleDataset.equals(jsonLdDataset)); |
||||
} |
||||
run(); |
||||
Loading…
Reference in new issue