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Added support for graph digital objects
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import { existsSync, readFileSync } from 'fs'; | ||
import { load } from 'js-yaml'; | ||
import { resolve } from 'path'; | ||
import { error, info } from '../utils/logging.js'; | ||
import { convert, merge } from '../utils/robot.js'; | ||
import { cleanTemporaryFiles, convertNormalizedDataToOwl, convertNormalizedMetadataToRdf, logOutput } from './utils.js'; | ||
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export function enrichGraphMetadata(context) { | ||
const { selectedDigitalObject: obj } = context; | ||
const normalizedPath = resolve(obj.path, 'normalized/normalized-metadata.yaml'); | ||
const enrichedPath = resolve(obj.path, 'enriched/enriched-metadata.ttl'); | ||
convertNormalizedMetadataToRdf(context, normalizedPath, enrichedPath, 'basic'); | ||
} | ||
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export function enrichGraphData(context) { | ||
try { | ||
const { selectedDigitalObject: obj } = context; | ||
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const normalizedPath = resolve(obj.path, 'normalized/normalized.yaml'); | ||
const baseGraphPath = resolve(obj.path, 'enriched/base-input.ttl'); | ||
convertNormalizedDataToOwl(context, normalizedPath, baseGraphPath, 'basic'); | ||
logOutput(baseGraphPath); | ||
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info(`Reading data: ${normalizedPath}`); | ||
const digitalObjects = load(readFileSync(normalizedPath))['data']; | ||
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info('Validating digital objects in the graph...'); | ||
validateGraph(context, digitalObjects); | ||
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const toMerge = [baseGraphPath]; | ||
for (const inputRdfFile of digitalObjects) { | ||
const inputRdf = resolve(obj.path, 'raw', inputRdfFile); | ||
const extension = inputRdfFile.split('.').slice(-1)[0]; | ||
if (extension === 'ttl') { | ||
toMerge.push(inputRdf); | ||
} else { | ||
const outputTtl = resolve(obj.path, 'enriched', inputRdfFile + '.ttl'); | ||
convert(inputRdf, outputTtl, 'ttl'); | ||
toMerge.push(outputTtl); | ||
} | ||
} | ||
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const enrichedMergePath = resolve(obj.path, 'enriched/enriched-merge.owl'); | ||
merge(toMerge, enrichedMergePath); | ||
logOutput(enrichedMergePath); | ||
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const enrichedPath = resolve(obj.path, 'enriched/enriched.ttl'); | ||
info(`Creating graph: ${enrichedPath}`); | ||
convert(enrichedMergePath, enrichedPath, 'ttl'); | ||
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info('Optimizing graph...') | ||
const redundantPath = resolve(obj.path, 'enriched/redundant.ttl'); | ||
runCompleteClosure(enrichedPath, redundantPath); | ||
logOutput(redundantPath); | ||
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} catch (e) { | ||
error(e); | ||
} finally { | ||
// Clean up | ||
info('Cleaning up temporary files.'); | ||
cleanTemporaryFiles(context); | ||
info('Done.'); | ||
} | ||
} | ||
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function validateGraph(context, data) { | ||
const { path } = context.selectedDigitalObject; | ||
let isValid = true; | ||
if (!context.skipValidation) { | ||
for (const collectedObj of data) { | ||
if (!existsSync(resolve(path, 'raw', collectedObj))) { | ||
error(`${collectedObj} does not exist or is invalid`); | ||
isValid = false; | ||
} | ||
} | ||
} | ||
if (!isValid) { | ||
throw new Error(`Cannot enrich ${obj.doString} until all referenced datatable items are found.`); | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,33 @@ | ||
import { existsSync } from 'fs'; | ||
import { resolve } from 'path'; | ||
import { error } from '../utils/logging.js'; | ||
import { normalizeMetadata, readMetadata, writeNormalizedData, writeNormalizedMetadata } from './utils.js'; | ||
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export function normalizeGraphMetadata(context) { | ||
const rawMetadata = readMetadata(context); | ||
const normalizedMetadata = normalizeMetadata(context, rawMetadata); | ||
writeNormalizedMetadata(context, normalizedMetadata); | ||
} | ||
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export function normalizeGraphData(context) { | ||
const metadata = readMetadata(context); | ||
const data = metadata.datatable; | ||
checkGraphItems(context, data); | ||
writeNormalizedData(context, data); | ||
} | ||
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function checkGraphItems(context, data) { | ||
const { path } = context.selectedDigitalObject; | ||
let isValid = true; | ||
if (!context.skipValidation) { | ||
for (const collectedObj of data) { | ||
if (!existsSync(resolve(path, 'raw', collectedObj))) { | ||
error(`${collectedObj} does not exist or is invalid`); | ||
isValid = false; | ||
} | ||
} | ||
} | ||
if (!isValid) { | ||
throw new Error(`Cannot normalize ${obj.doString} until all referenced datatable items are found.`); | ||
} | ||
} |
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