Harvesting von OAI-PMH-Schnittstellen und Transformation in METS/MODS für das Portal noah.nrw.
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[
{
"op": "core/column-addition-by-fetching-urls",
"engineConfig": {
"facets": [
{
"type": "list",
"name": "id",
"expression": "isBlank(value)",
"columnName": "id",
"invert": false,
"omitBlank": false,
"omitError": false,
"selection": [
{
"v": {
"v": false,
"l": "false"
}
}
],
"selectBlank": false,
"selectError": false
}
],
"mode": "row-based"
},
"baseColumnName": "id",
"urlExpression": "grel:'https://dspace.ub.uni-siegen.de/oai/request?verb=GetRecord&metadataPrefix=oai_dc&identifier=' + value",
"onError": "set-to-blank",
"newColumnName": "doi",
"columnInsertIndex": 1,
"delay": 0,
"cacheResponses": true,
"httpHeadersJson": [
{
"name": "authorization",
"value": ""
},
{
"name": "user-agent",
"value": "OpenRefine 3.4.1 [437dc4d]"
},
{
"name": "accept",
"value": "*/*"
}
],
"description": "Create column doi at index 1 by fetching URLs based on column id using expression grel:'https://dspace.ub.uni-siegen.de/oai/request?verb=GetRecord&metadataPrefix=oai_dc&identifier=' + value"
},
{
"op": "core/text-transform",
"engineConfig": {
"facets": [
{
"type": "list",
"name": "id",
"expression": "isBlank(value)",
"columnName": "id",
"invert": false,
"omitBlank": false,
"omitError": false,
"selection": [
{
"v": {
"v": false,
"l": "false"
}
}
],
"selectBlank": false,
"selectError": false
}
],
"mode": "row-based"
},
"columnName": "doi",
"expression": "grel:forNonBlank(filter(value.parseXml().select('dc|identifier'),v,v.xmlAttr('xsi:type') == 'doi:doi')[0].ownText(),v,v,null)",
"onError": "keep-original",
"repeat": false,
"repeatCount": 10,
"description": "Text transform on cells in column dc using expression grel:forNonBlank(filter(value.parseXml().select('dc|identifier'),v,v.xmlAttr('xsi:type') == 'doi:doi')[0].ownText(),v,v,null)"
}
]