@ezs/lodex
Advanced tools
Ce plugin propose une série d'instructions spécifiques à l’usage de lodex
npm install @ezs/core
Take a JSON-LD object and transform it into NQuads triples.
Returns String
Generate an atom XML feed from a resources feed, the LODEX configuration and model.
fields Object LODEX model (optional, default {})atomFeed Feed A feed of resources, see feed (optional, default {})config Object LODEX configuration (with perPage) (optional, default {})Returns String
Convert the result of an ISTEX query to an extended JSON-LD.
Every hit must contain the URI of original lodex resource, linked to the query.
schemeForIstexQuery string URI to put between document and resourceExtract an ISTEX API query.
Output:
{
content: 'fake query',
lodex: {
uri: 'http://resource.uri',
},
}
Take Object and transform all key ending byu number on array.
none undefinedReturns Object
Get last characteristic (list of all dataset covering fields).
Input:
[
{
"_id" : ObjectId("5ca32c64019f45001d2b602d"),
"publicationDate" : ISODate("2019-04-02T09:33:24.463Z")
},
{
"_id" : ObjectId("5cee50bb019f45001d2b602f"),
"publicationDate" : ISODate("2019-05-29T09:28:27.773Z")
},
{
"_id" : ObjectId("5cee5119019f45001d2b6031"),
"publicationDate" : ISODate("2019-05-29T09:30:01.319Z")
},
{
"_id" : ObjectId("5cee5153019f45001d2b6032"),
"publicationDate" : ISODate("2019-05-29T09:30:59.770Z")
},
{
"_id" : ObjectId("5cee5160019f45001d2b6033"),
"publicationDate" : ISODate("2019-05-29T09:31:12.503Z")
},
{
"_id" : ObjectId("5cee530e3e9676001909ba24"),
"publicationDate" : ISODate("2019-05-29T09:38:22.569Z")
}
]
Output:
{
"_id" : ObjectId("5cee530e3e9676001909ba24"),
"publicationDate" : ISODate("2019-05-29T09:38:22.569Z")
}
Returns any
Inject in each item the last characteristics (the dataset covering fields) of a LODEX.
connectionStringURI string MongoDB connection stringOutput:
[
{
"characteristics": {
"_id": "5d289071340bb500201b5146",
"qW6w": "Catégories WOS",
"ImiI": "Cette table correspond aux catégories Web Of Science.",
"alRS": "/api/run/syndication",
"aDLT": "Dans le cadre de l'enrichissement des documents du...",
"SFvt": "https://enrichment-process.data.istex.fr/ark:/67375/R0H-PWBRNFQ8-H",
"RzXW": "https://docs.google.com/drawings/d/1LzjO-oD6snh0MYfqxfPB7q-LU6Dev1SRmJstXFGzgvg/pub?w=960&h=720",
"E4jH": "https://www.etalab.gouv.fr/licence-ouverte-open-licence",
"MvkG": "Plateforme ISTEX",
"m7G5": "Inist-CNRS",
"1TvM": "2016-05-12",
"WcNl": "2019-01-16",
"publicationDate": "2019-07-12T13:51:45.129Z"
}
}
]
Take an object and map its keys to the one in mapping parameters.
Keep keys absent in from parameter.
[{
"dFgH": "Value",
"AaAa": "Value 2"
}]
[keyMapping]
from = dFgH
to = Title
from = AaAa
to = Description
[{
"Title": "Value",
"Description": "Value 2"
}]
Returns any Same object with modified keys
Inject in each item the last characteristics (the dataset covering fields) of a LODEX.
Input:
[
{
"xderc": "Catégories WOS",
"34Ddd": "Cette table correspond aux catégories Web Of Science.",
"SD2Fs": "/api/run/syndication",
}
}
]
Output:
[
{
"Titre": "Catégories WOS",
"Description": "Cette table correspond aux catégories Web Of Science.",
"URL": "/api/run/syndication",
}
}
]
Take Object containing a MongoDB aggregate query and throw the result
The input object must contain a connectionStringURI property, containing
the connection string to MongoDB.
collection String collection to use (optional, default "publishedDataset")referer Object? data injected into every result objectfilter Object? MongoDB filterlimit Object? limit the resultskip Object? limit the resultReturns Object
Take Object containing a URL query and throw a Context Object
compatible with runQuery or reduceQuery
connectionStringURI String to connect to MongoDB (optional, default "mongodb://ezmaster_db:27017")host String? to set host (usefull to build some links)Returns Object
Return the last characteristics (the dataset covering fields) of a LODEX.
connectionStringURI string MongoDB connection stringOutput:
[
{
"characteristics": {
"_id": "5d289071340bb500201b5146",
"qW6w": "Catégories WOS",
"ImiI": "Cette table correspond aux catégories Web Of Science.",
"alRS": "/api/run/syndication",
"aDLT": "Dans le cadre de l'enrichissement des documents du...",
"SFvt": "https://enrichment-process.data.istex.fr/ark:/67375/R0H-PWBRNFQ8-H",
"RzXW": "https://docs.google.com/drawings/d/1LzjO-oD6snh0MYfqxfPB7q-LU6Dev1SRmJstXFGzgvg/pub?w=960&h=720",
"E4jH": "https://www.etalab.gouv.fr/licence-ouverte-open-licence",
"MvkG": "Plateforme ISTEX",
"m7G5": "Inist-CNRS",
"1TvM": "2016-05-12",
"WcNl": "2019-01-16",
"publicationDate": "2019-07-12T13:51:45.129Z"
}
}
]
Return the fields (the model) of a LODEX.
connectionStringURI string MongoDB connection stringInject in each item the last characteristics (the dataset covering fields) of a LODEX.
Input:[
{ "id": 0, "value":2000 },
{ "id": 1, "value":2001 },
{ "id": 2, "value":2003 },
{ "id": 3, "value":2005 },
{ "id": 4, "value":2007 },
{ "id": 2, "value":2003 },
{ "id": 6, "value":2011 },
{ "id": 7, "value":2013 }
]
[injectCountFrom]
path = value
field = publicationDate
[
{ "id": 0, "value":2003, "value_count":3 },
{ "id": 1, "value":2001, "value_count":1 },
{ "id": 2, "value":2003, "value_count":3 },
{ "id": 3, "value":2005, "value_count":1 },
{ "id": 4, "value":2007, "value_count":1 },
{ "id": 2, "value":2003, "value_count":3 },
{ "id": 6, "value":2011, "value_count":2 },
{ "id": 7, "value":2011, "value_count":2 }
]
connectionStringURI string MongoDB connection stringpath string to get value to findfield string name contains the value to find (generaly equals to path) (optional, default auto)Inject title & description (syndicationà from field what conatsin the uri of one resource
Output:
[
{
{
"id": "uri:/ZD44DSQ",
"id-title": "Titre de la ressource uri:/ZD44DSQ",
"id-description": "Description de la ressource uri:/ZD44DSQ",
"value": 10
}
}
]
Take 3 parameters and create a join query (one to many, on sub-ressource)
The input object must contain a connectionStringURI property, valued with
the connection string to MongoDB.
collection String collection to use (optional, default "publishedDataset")referer Object? data injected into every result objectfilter Object MongoDB filter (optional, default {})sortOn String? Field to sort onsortOrder String? Oder to sortmatchField String? Lodex field, containing matchable elementmatchValue String? Value used with the match field to get itemsjoinField String? Lodex field used for the join requestlimit Object? limit the resultskip Object? limit the resultReturns Object
Format the output in compliance with LODEX routines format.
keyName string name of the data property (optional, default "data")indent boolean indent or not (optional, default false)extract Array<string>? fields to put at the root of the output
objectInput
[
{ _id: 1, value: 2, total: 2 },
{ _id: 2, value: 4, total: 2 }
]
Script
.pipe(ezs('LodexOutput', { extract: 'total' }))
Output
{
data [
{ _id: 1, value: 2 },
{ _id: 2, value: 4 }
],
total: 2
}
Returns string
Take an Object containing a MongoDB query, and a reducer, then throw the
result.
The input object must contain a connectionStringURI property, containing
the connection string to MongoDB.
reducer String The name of the reducer to usereferer Object? data injected into every result objectfilter Object MongoDB filter (optional, default {})field Array<string> limit the result to some fields (optional, default "uri")minValue Object? limit the resultmaxValue Object? limit the resultmaxSize Object limit the result (optional, default 1000000)orderBy Object? sort the resultReturns Object
Take Object containing a MongoDB query and throw the result
The input object must contain a connectionStringURI property, containing
the connection string to MongoDB.
collection String collection to use (optional, default "publishedDataset")referer Object? data injected into every result objectfilter Object? MongoDB filtersortOn String? Field to sort onsortOrder String? Oder to sortfield Object limit the result to some fields (optional, default "uri")limit Object? limit the resultskip Object? limit the resultReturns Object
Take an Object and flatten it to get only one level of keys.
[{
"foo": {
"hello": "world"
},
"bar": "anything else",
"baz": 1
}]
[{
"foo": "{\"hello\":\"world\"}",
"bar": "anything else",
"baz": 1
}]
none undefinedReturns Object
Take N-Quads string and transform it to Objects.
Returns Object
Take quad or prefixes object and return turtle string.
Input:[{
quad: {
subject: { id: 'http://uri/janedoe' },
predicate: { id: 'http://schema.org/jobTitle' },
object: { id: '"Professor"' }
}
}, {
quad: {
subject: { id: 'http://uri/janedoe' },
predicate: { id: 'http://schema.org/name' },
object: { id: '"Jane Doe"' }
}
}, {
quad: {
subject: { id: 'http://uri/janedoe' },
predicate: { id: 'http://schema.org/telephone' },
object: { id: '"(425) 123-4567"' }
}
}, {
quad: {
subject: { id: 'http://uri/janedoe' },
predicate: { id: 'http://schema.org/url' },
object: { id: 'http://www.janedoe.com' }
}
}, {
quad: {
subject: { id: 'http://uri/janedoe' },
predicate: { id: 'http://www.w3.org/1999/02/22-rdf-syntax-ns#type' },
object: { id: 'http://schema.org/Person' }
}
}, { prefixes: {} }
]
\@prefix schema: <http://schema.org/>.
\@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.
<http://uri/janedoe> schema:jobTitle "Professor";
schema:name "Jane Doe";
schema:telephone "(425) 123-4567";
schema:url <http://www.janedoe.com>;
a schema:Person.
Returns String turtle
FAQs
ezs dedicated statements for Lodex
The npm package @ezs/lodex receives a total of 67 weekly downloads. As such, @ezs/lodex popularity was classified as not popular.
We found that @ezs/lodex demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 3 open source maintainers collaborating on the project.
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