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Merge pull request #589 from zazuko/er-multi-datasetbaseurl
Entity renderer: add support for multiple `datasetBaseUrl`
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,5 @@ | ||
| --- | ||
| "@zazuko/trifid-entity-renderer": minor | ||
| --- | ||
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| Add support for multiple `datasetBaseUrl` |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,50 @@ | ||
| // @ts-check | ||
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| /** | ||
| * Check the dataset base URL. | ||
| * Some hints are provided if the dataset base URL is not correctly formatted. | ||
| * If a value is empty, an error is thrown. | ||
| * | ||
| * @param {{warn: Function }} logger - The logger instance | ||
| * @param {string} datasetBaseUrl - The dataset base URL | ||
| * @returns {true} The dataset base URL as an array | ||
| */ | ||
| export const checkSingleDatasetBaseUrl = (logger, datasetBaseUrl) => { | ||
| if (typeof datasetBaseUrl !== 'string') { | ||
| throw new Error('The datasetBaseUrl must be a string') | ||
| } | ||
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| if (!datasetBaseUrl) { | ||
| throw new Error("Value for 'datasetBaseUrl' is missing") | ||
| } | ||
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| if (!datasetBaseUrl.endsWith('/')) { | ||
| logger.warn(`The value for 'datasetBaseUrl' should usually end with a '/' ; it is not the case for '${datasetBaseUrl}'`) | ||
| } | ||
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| return true | ||
| } | ||
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| /** | ||
| * Check the dataset base URL, and make sure it returns an array. | ||
| * Some hints are provided if the dataset base URL is not correctly formatted. | ||
| * If the dataset base URL is an array, each value is checked. | ||
| * If a value is empty, then an error is thrown. | ||
| * | ||
| * @param {{warn: Function }} logger - The logger instance | ||
| * @param {string | string[]} datasetBaseUrl - The dataset base URL | ||
| * @returns {string[]} The dataset base URL as an array | ||
| */ | ||
| export const checkDatasetBaseUrl = (logger, datasetBaseUrl) => { | ||
| if (!datasetBaseUrl) { | ||
| throw new Error('No datasetBaseUrl provided') | ||
| } | ||
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| if (Array.isArray(datasetBaseUrl)) { | ||
| datasetBaseUrl.forEach((value) => checkSingleDatasetBaseUrl(logger, value)) | ||
| return datasetBaseUrl | ||
| } else { | ||
| checkSingleDatasetBaseUrl(logger, datasetBaseUrl) | ||
| return [datasetBaseUrl] | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| export const defaultConfiguration = { | ||
| resourceNoSlash: true, | ||
| resourceExistsQuery: 'ASK { <{{iri}}> ?p ?o }', | ||
| resourceGraphQuery: 'DESCRIBE <{{iri}}>', | ||
| containerExistsQuery: 'ASK { ?s a ?o. FILTER REGEX(STR(?s), "^{{iri}}") }', | ||
| containerGraphQuery: | ||
| 'CONSTRUCT { ?s a ?o. } WHERE { ?s a ?o. FILTER REGEX(STR(?s), "^{{iri}}") }', | ||
| redirectQuery: ` | ||
| PREFIX http2011: <http://www.w3.org/2011/http#> | ||
| PREFIX http2006: <http://www.w3.org/2006/http#> | ||
| PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> | ||
| SELECT ?req ?res ?location ?responseCode ?validFrom | ||
| WHERE { | ||
| GRAPH ?g { | ||
| # Handle 2011 version | ||
| { | ||
| ?req2011 rdf:type http2011:GetRequest. | ||
| ?req2011 http2011:requestURI <{{iri}}>. | ||
| ?req2011 http2011:response ?res2011. | ||
| ?res2011 rdf:type http2011:Response. | ||
| ?res2011 http2011:location ?location2011. | ||
| ?res2011 http2011:responseCode ?responseCode2011. | ||
| OPTIONAL { | ||
| ?res2011 <http://schema.org/validFrom> ?validFrom2011. | ||
| } | ||
| } | ||
| UNION | ||
| # Handle 2006 version | ||
| { | ||
| ?req2006 rdf:type http2006:GetRequest. | ||
| ?req2006 http2006:requestURI <{{iri}}>. | ||
| ?req2006 http2006:response ?res2006. | ||
| ?res2006 rdf:type http2006:Response. | ||
| ?res2006 http2006:location ?location2006. | ||
| ?res2006 http2006:responseCode ?responseCode2006. | ||
| OPTIONAL { | ||
| ?res2006 <http://schema.org/validFrom> ?validFrom2006. | ||
| } | ||
| } | ||
| # Combine results, using priority for 2011 version over 2006 version | ||
| BIND(COALESCE(?req2011, ?req2006) AS ?req) | ||
| BIND(COALESCE(?res2011, ?res2006) AS ?res) | ||
| BIND(COALESCE(?location2011, ?location2006) AS ?location) | ||
| BIND(COALESCE(?validFrom2011, ?validFrom2006) AS ?validFrom) | ||
| # Just get the response code as a string instead of the full IRI | ||
| BIND(STRAFTER(STR(COALESCE(?responseCode2011, ?responseCode2006)), "#") AS ?responseCode) | ||
| } | ||
| } | ||
| LIMIT 1 | ||
| `, | ||
| followRedirects: false, | ||
| enableSchemaUrlRedirect: false, // Experimental | ||
| allowEndpointSwitch: false, // Experimental | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,36 @@ | ||
| import mimeparse from 'mimeparse' | ||
| import { sparqlSupportedTypes } from 'trifid-core' | ||
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| /** | ||
| * Get the accept header from the request | ||
| * | ||
| * @param {{query?: Record<string, any>, headers?: Record<string, any>}} req - The request object | ||
| * @returns {string} The accept header | ||
| */ | ||
| export const getAcceptHeader = (req) => { | ||
| const queryStringValue = req.query.format | ||
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| const supportedQueryStringValues = { | ||
| ttl: 'text/turtle', | ||
| jsonld: 'application/ld+json', | ||
| xml: 'application/rdf+xml', | ||
| nt: 'application/n-triples', | ||
| trig: 'application/trig', | ||
| csv: 'text/csv', | ||
| html: 'text/html', | ||
| } | ||
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| if ( | ||
| Object.hasOwnProperty.call(supportedQueryStringValues, queryStringValue) | ||
| ) { | ||
| return supportedQueryStringValues[queryStringValue] | ||
| } | ||
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| const acceptHeader = `${req.headers?.accept || 'text/html'}`.toLocaleLowerCase() | ||
| const selectedHeader = mimeparse.bestMatch([ | ||
| ...sparqlSupportedTypes, | ||
| 'text/html', | ||
| ], acceptHeader) | ||
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| return selectedHeader || acceptHeader | ||
| } |
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