"""API for fetching metadata using an API""" import time from string import Template from pathlib import Path from authlib.jose import jwt from flask import Blueprint from flask import request from flask import current_app from gn3.auth.authorisation.errors import AuthorisationError from gn3.db.datasets import (retrieve_metadata, save_metadata, get_history) from gn3.db.rdf import (query_frame_and_compact, query_and_compact) from gn3.db.constants import ( RDF_PREFIXES, BASE_CONTEXT, DATASET_CONTEXT, DATASET_SEARCH_CONTEXT, PUBLICATION_CONTEXT, PHENOTYPE_CONTEXT ) from gn3.api.metadata_api import wiki metadata = Blueprint("metadata", __name__) metadata.register_blueprint(wiki.wiki_blueprint) @metadata.route("/datasets/", methods=["GET"]) def datasets(name): """Fetch a dataset's metadata given it's ACCESSION_ID or NAME""" _query = Template(""" $prefix CONSTRUCT { ?dataset ?predicate ?term ; gnt:usesNormalization ?normalization . ?inbredSet rdfs:label ?inbredSetName . ?platform ?platformPred ?platformObject . ?normalization rdfs:label ?normalizationName . ?tissue ?tissuePred ?tissueObj . ?investigator foaf:name ?investigatorName ; foaf:homepage ?homepage . ?type skos:prefLabel ?altName . } WHERE { ?dataset rdf:type dcat:Dataset ; ?predicate ?term ; (rdfs:label|dct:identifier|skos:prefLabel) "$name" . FILTER (!regex(str(?predicate), '(usesNormalization)', 'i')) . OPTIONAL { ?inbredSet ^skos:member gnc:Set ; ^gnt:belongsToGroup ?dataset ; rdfs:label ?inbredSetName . } . OPTIONAL { ?type ^xkos:classifiedUnder ?dataset ; ^skos:member gnc:DatasetType ; skos:prefLabel ?altName . } . OPTIONAL { ?investigator foaf:name ?investigatorName ; foaf:homepage ?homepage ; ^dcat:contactPoint ?dataset . } . OPTIONAL { ?platform ^gnt:usesPlatform ?dataset ; ?platformPred ?platformObject . } . OPTIONAL { ?dataset gnt:usesNormalization ?normalization . ?normalization rdf:type gnc:avgMethod ; rdfs:label ?normalizationName . } . OPTIONAL { ?dataset gnt:hasTissue ?tissue . ?tissue rdfs:label ?tissueName ; ?tissuePred ?tissueObj . } . }""").substitute(prefix=RDF_PREFIXES, name=name) _context = { "@context": BASE_CONTEXT | DATASET_CONTEXT, "type": "dcat:Dataset", } __result = query_frame_and_compact( _query, _context, current_app.config.get("SPARQL_ENDPOINT") ) return __result | retrieve_metadata( (Path( current_app.config.get("DATA_DIR") ) / "gn-docs/general/datasets" / Path(__result.get("id", "")).stem).as_posix() ) @metadata.route("/datasets//list", methods=["GET"]) def list_datasets_by_group(group): """List datasets that belong to a given group""" args = request.args page = args.get("page", 0) page_size = args.get("per-page", 10) _query = Template(""" $prefix CONSTRUCT { ex:result rdf:type ex:resultType ; ex:totalCount ?totalCount ; ex:currentPage $offset ; ex:items [ rdfs:label ?datasetName ; dct:identifier ?accessionId ; dct:created ?createTime ; dct:title ?title ; ] . } WHERE { { SELECT ?datasetName ?accessionId ?createTime ?title WHERE { ?dataset rdf:type dcat:Dataset ; rdfs:label ?datasetName . ?inbredSet ^skos:member gnc:Set ; ^xkos:classifiedUnder ?dataset ; rdfs:label ?inbredSetName ; skos:prefLabel ?group . ?group bif:contains "$group" . OPTIONAL { ?dataset dct:identifier ?accesionId . } . OPTIONAL { ?dataset dct:created ?createTime . } . OPTIONAL { ?dataset dct:title ?title . } . } ORDER BY ?createTime LIMIT $limit OFFSET $offset } { SELECT (COUNT(DISTINCT ?dataset)/$limit+1 AS ?totalCount) WHERE { ?dataset rdf:type dcat:Dataset ; rdfs:label ?datasetName . ?inbredSet ^skos:member gnc:Set ; ^xkos:classifiedUnder ?dataset ; rdfs:label ?inbredSetName ; skos:prefLabel ?group . ?group bif:contains "$group" . } } } """).substitute(prefix=RDF_PREFIXES, group=group, limit=page_size, offset=page) _context = { "@context": BASE_CONTEXT | DATASET_SEARCH_CONTEXT, "type": "resultItem", } return query_frame_and_compact( _query, _context, current_app.config.get("SPARQL_ENDPOINT") ) @metadata.route("/datasets//history") def view_history(id_): """View a given dataset's history.""" history = get_history( git_dir=Path(current_app.config.get("DATA_DIR"), "gn-docs"), name=id_, ).either( lambda error: { "error": "Unable to fetch history", "error_description": error, }, lambda history: { "id": id_, "history": history, }) if history.get("error"): raise Exception(history.get("error_description")) return history @metadata.route("/datasets/edit", methods=["POST"]) def edit_dataset(): """Edit a given dataset""" # Fetch the public key key = "" with open( current_app.config.get("AUTH_SERVER_SSL_PUBLIC_KEY"), "rb" ) as _f: key = _f.read() # Decode the token payload = jwt.decode( request.headers.get("Authorization").split()[-1], # the jwt token key # the auth-server public key ) # Validation: if payload.get("exp") - int(time.time()) > 300: raise AuthorisationError("Expired Token") if "group:resource:edit-resource" not in payload.get("roles", []): raise AuthorisationError("Insufficient Edit Privileges") gn_docs = Path(current_app.config["DATA_DIR"], "gn-docs") # This maps the form elements to the actual path in the git # repository map_ = { "description": "summary.rtf", "tissueInfo": "tissue.rtf", "specifics": "specifics.rtf", "caseInfo": "cases.rtf", "platformInfo": "platform.rtf", "processingInfo": "processing.rtf", "notes": "notes.rtf", "experimentDesignInfo": "experiment-design.rtf", "acknowledgement": "acknowledgement.rtf", "citation": "citation.rtf", "experimentType": "experiment-type.rtf", "contributors": "contributors.rtf" } output = Path( gn_docs, "general/datasets/", request.form.get("id").split("/")[-1], f"{map_.get(request.form.get('section'))}" ) match request.form.get("type"): case "dcat:Dataset": author = f"{payload.get('account-name')} <{payload.get('email')}>" return save_metadata( git_dir=gn_docs, output=output, author=author, content=request.form.get("editor"), msg=request.form.get("edit-summary") ).either( lambda error: ({"error": error}, 500), lambda x: ("Edit successfull", 201) ) @metadata.route("/publications/", methods=["GET"]) def publications(name): """Fetch a publication's metadata given it's NAME""" if "unpublished" in name: name = f"gn:unpublished{name}" else: name = f"pubmed:{name}" _query = Template(""" $prefix CONSTRUCT { $name ?predicate ?object . } WHERE { $name rdf:type fabio:ResearchPaper ; ?predicate ?object . FILTER (!regex(str(?predicate), '(hasPubMedId)', 'i')) . } """).substitute(name=name, prefix=RDF_PREFIXES) return query_and_compact( _query, {"@context": BASE_CONTEXT | PUBLICATION_CONTEXT}, current_app.config.get("SPARQL_ENDPOINT") ) @metadata.route("/phenotypes/", methods=["GET"]) @metadata.route("/phenotypes//", methods=["GET"]) def phenotypes(name, group=None): """Fetch a phenotype's metadata given it's name""" if group: name = f"{group}_{name}" _query = Template(""" $prefix CONSTRUCT { ?phenotype ?predicate ?object ; gnt:belongsToSpecies ?speciesName ; dcat:Distribution ?dataset ; gnt:belongsToGroup ?inbredSetName ; gnt:locus ?geno . ?dataset skos:prefLabel ?datasetName ; dct:identifier ?datasetLabel ; rdf:type dcat:Dataset . ?publication ?pubPredicate ?pubObject . ?geno rdfs:label ?locus ; gnt:chr ?chr ; gnt:mb ?mb . } WHERE { ?phenotype skos:altLabel "$name" ; gnt:belongsToGroup ?inbredSet ; ?predicate ?object . ?inbredSet rdfs:label ?inbredSetName ; xkos:generalizes ?species . ?species skos:prefLabel ?speciesName . OPTIONAL { ?publication ^dct:isReferencedBy ?phenotype ; rdf:type fabio:ResearchPaper ; ?pubPredicate ?pubObject . FILTER (!regex(str(?pubPredicate), '(hasPubMedId|type)', 'i')) . } . OPTIONAL { ?geno ^gnt:locus ?phenotype ; rdf:type gnc:Genotype ; rdfs:label ?locus ; gnt:chr ?chr ; gnt:mb ?mb . } . OPTIONAL { ?dataset rdf:type dcat:Dataset ; gnt:belongsToGroup ?inbredSet ; xkos:classifiedUnder gnc:Phenotype ; rdfs:label ?datasetLabel ; skos:prefLabel ?datasetName . ?type ^skos:member gnc:DatasetType . FILTER(?type = gnc:Phenotype) . } } """).substitute(prefix=RDF_PREFIXES, name=name) _context = { "@context": PHENOTYPE_CONTEXT, "dataset": { "type": "dcat:Dataset", }, "type": "gnc:Phenotype", } return query_frame_and_compact( _query, _context, current_app.config.get("SPARQL_ENDPOINT") ) @metadata.route("/genotypes/", methods=["GET"]) @metadata.route("/genotypes//", methods=["GET"]) def genotypes(name, dataset=""): """Fetch a genotype's metadata given it's name""" _query = Template(""" $prefix CONSTRUCT { ?genotype ?predicate ?object . ?genotype dcat:dataset ?dataset . ?species gnt:shortName ?speciesShortName . ?dataset rdfs:label ?datasetName ; skos:prefLabel ?datasetFullName ; gnt:belongsToGroup ?groupName . } WHERE { ?genotype rdf:type gnc:Genotype ; rdfs:label "$name" ; ?predicate ?object . OPTIONAL { ?species ^gnt:belongsToSpecies ?genotype ; gnt:shortName ?speciesShortName . } . OPTIONAL { ?dataset rdf:type dcat:Dataset ; (rdfs:label|dct:identifier|skos:prefLabel) "$dataset" ; rdfs:label ?datasetName ; skos:prefLabel ?datasetFullName ; gnt:belongsToGroup ?inbredSet . ?inbredSet rdfs:label ?groupName . } . } """).substitute(prefix=RDF_PREFIXES, name=name, dataset=dataset) _context = { "@context": BASE_CONTEXT | { "rdfs": "http://www.w3.org/2000/01/rdf-schema#", "gnt": "http://genenetwork.org/term/", "xkos": "http://rdf-vocabulary.ddialliance.org/xkos#", "gnc": "http://genenetwork.org/category/", "xsd": "http://www.w3.org/2001/XMLSchema#", "name": "rdfs:label", "chr": "gnt:chr", "skos": "http://www.w3.org/2004/02/skos/core#", "prefLabel": "skos:prefLabel", "dcat": "http://www.w3.org/ns/dcat#", "dataset": "dcat:dataset", "mb": "gnt:mb", "mbMm8": "gnt:mbMm8", "mb2016": "gnt:mb2016", "sequence": "gnt:hasSequence", "source": "gnt:hasSource", "species": "gnt:belongsToSpecies", "speciesName": "gnt:shortName", "alternateSource": "gnt:hasAltSourceName", "comments": "rdfs:comments", "group": "gnt:belongsToGroup", "chrNum": { "@id": "gnt:chrNum", "@type": "xsd:int", } }, "type": "gnc:Genotype", } return query_frame_and_compact( _query, _context, current_app.config.get("SPARQL_ENDPOINT") ) @metadata.route("/genewikis/ncbi/", methods=["GET"]) def get_ncbi_genewiki_entries(symbol): """Fetch the NCBI GeneRIF entries""" args = request.args page, page_size = args.get("page", 0), args.get("per-page", 10) _query = Template(""" $prefix CONSTRUCT { ?symbol ex:entries [ rdfs:comment ?comment ; gnt:hasGeneId ?geneId ; ex:species ?species_ ; dct:created ?createTime ; dct:references ?pmids ; dct:creator ?creator ; ] . ?symbol rdf:type gnc:GNWikiEntry ; ex:totalCount ?totalCount ; ex:currentPage $offset . } WHERE { { SELECT ?symbol ?comment ?geneId (GROUP_CONCAT(DISTINCT ?speciesName; SEPARATOR='; ') AS ?species_) ?createTime ?creator (GROUP_CONCAT(DISTINCT ?pubmed; SEPARATOR='; ') AS ?pmids) WHERE { ?symbol rdfs:label ?label ; rdfs:comment _:entry . ?label bif:contains "'$symbol'" . _:entry rdf:type gnc:NCBIWikiEntry ; rdfs:comment ?comment . OPTIONAL { ?species ^xkos:classifiedUnder _:entry ; ^skos:member gnc:Species ; skos:prefLabel ?speciesName . } . OPTIONAL { _:entry gnt:hasGeneId ?geneId . } . OPTIONAL { _:entry dct:created ?createTime . } . OPTIONAL { _:entry dct:references ?pubmed . } . OPTIONAL { ?investigator foaf:name ?creator ; ^dct:creator _:entry . } . } GROUP BY ?comment ?symbol ?createTime ?creator ?geneId ORDER BY ?createTime LIMIT $limit OFFSET $offset } { SELECT (COUNT(DISTINCT ?comment)/$limit+1 AS ?totalCount) WHERE { ?symbol rdfs:comment _:entry ; rdfs:label ?label . _:entry rdfs:comment ?comment ; rdf:type gnc:NCBIWikiEntry . ?label bif:contains "'$symbol'" . } } } """).substitute(prefix=RDF_PREFIXES, symbol=symbol, limit=page_size, offset=page) _context = { "@context": BASE_CONTEXT | { "ex": "http://example.org/stuff/1.0/", "rdfs": "http://www.w3.org/2000/01/rdf-schema#", "gnt": "http://genenetwork.org/term/", "gnc": "http://genenetwork.org/category/", "dct": "http://purl.org/dc/terms/", "xsd": "http://www.w3.org/2001/XMLSchema#", "entries": "ex:entries", "comment": "rdfs:comment", "category": 'gnt:belongsToCategory', "author": "dct:creator", "species": "ex:species", "geneId": "gnt:hasGeneId", "pubmed": "dct:references", "currentPage": "ex:currentPage", "pages": "ex:totalCount", "created": { "@id": "dct:created", "@type": "xsd:datetime" }, }, "type": "gnc:GNWikiEntry" } return query_frame_and_compact( _query, _context, current_app.config.get("SPARQL_ENDPOINT") ) @metadata.route("/species", methods=["GET"]) def list_species(): """List all species""" _query = Template(""" $prefix CONSTRUCT { ?species ?predicate ?object . } WHERE { ?species ^skos:member gnc:Species ; ?predicate ?object . VALUES ?predicate { rdfs:label skos:prefLabel skos:altLabel gnt:shortName gnt:family skos:notation } } """).substitute(prefix=RDF_PREFIXES) _context = { "@context": BASE_CONTEXT | { "skos": "http://www.w3.org/2004/02/skos/core#", "gnt": "http://genenetwork.org/term/", "rdfs": "http://www.w3.org/2000/01/rdf-schema#", "name": "rdfs:label", "family": "gnt:family", "shortName": "gnt:shortName", "alternateName": "skos:altLabel", "taxonomicId": "skos:notation", "fullName": "skos:prefLabel", }, } return query_and_compact( _query, _context, current_app.config.get("SPARQL_ENDPOINT") ) @metadata.route("/species/", methods=["GET"]) def fetch_species(name): """Fetch a Single species information""" _query = Template(""" $prefix CONSTRUCT { ?species ?predicate ?object . } WHERE { ?species ^skos:member gnc:Species ; gnt:shortName "$name" ; ?predicate ?object . VALUES ?predicate { rdfs:label skos:prefLabel skos:altLabel gnt:shortName gnt:family skos:notation } } """).substitute(prefix=RDF_PREFIXES, name=name) _context = { "@context": BASE_CONTEXT | { "skos": "http://www.w3.org/2004/02/skos/core#", "gnt": "http://genenetwork.org/term/", "rdfs": "http://www.w3.org/2000/01/rdf-schema#", "name": "rdfs:label", "family": "gnt:family", "shortName": "gnt:shortName", "alternateName": "skos:altLabel", "taxonomicId": "skos:notation", "fullName": "skos:prefLabel", }, } return query_and_compact( _query, _context, current_app.config.get("SPARQL_ENDPOINT") ) @metadata.route("/groups", methods=["GET"]) def groups(): """Fetch the list of groups""" _query = Template(""" $prefix CONSTRUCT { ?group ?predicate ?object . } WHERE { ?group ^skos:member gnc:Set ; ?predicate ?object . VALUES ?predicate { rdfs:label skos:prefLabel gnt:geneticType gnt:mappingMethod gnt:code gnt:family } } """).substitute(prefix=RDF_PREFIXES) _context = { "@context": BASE_CONTEXT | { "skos": "http://www.w3.org/2004/02/skos/core#", "gnt": "http://genenetwork.org/term/", "rdfs": "http://www.w3.org/2000/01/rdf-schema#", "name": "rdfs:label", "family": "gnt:family", "shortName": "gnt:shortName", "code": "gnt:code", "mappingMethod": "gnt:mappingMethod", "geneticType": "gnt:geneticType", "fullName": "skos:prefLabel", }, } return query_and_compact( _query, _context, current_app.config.get("SPARQL_ENDPOINT") ) @metadata.route("/groups/", methods=["GET"]) def fetch_group_by_species(name): """Fetch the list of groups (I.e. Inbredsets)""" _query = Template(""" $prefix CONSTRUCT { ?group ?predicate ?object . } WHERE { ?species gnt:shortName "$name" ; ^skos:member gnc:Species . ?group ^skos:member gnc:Set ; xkos:generalizes ?species ; ?predicate ?object . VALUES ?predicate { rdfs:label skos:prefLabel gnt:geneticType gnt:mappingMethod gnt:code gnt:family } } """).substitute(prefix=RDF_PREFIXES, name=name) _context = { "@context": BASE_CONTEXT | { "skos": "http://www.w3.org/2004/02/skos/core#", "gnt": "http://genenetwork.org/term/", "rdfs": "http://www.w3.org/2000/01/rdf-schema#", "name": "rdfs:label", "family": "gnt:family", "shortName": "gnt:shortName", "code": "gnt:code", "mappingMethod": "gnt:mappingMethod", "geneticType": "gnt:geneticType", "fullName": "skos:prefLabel", }, } return query_and_compact( _query, _context, current_app.config.get("SPARQL_ENDPOINT") ) @metadata.route("/probesets/", methods=["GET"]) @metadata.route("/probesets//", methods=["GET"]) def probesets(name, dataset=""): """Fetch a probeset's metadata given it's name""" _query = Template(""" $prefix CONSTRUCT { ?probeset ?predicate ?object ; dct:references ?probesetResource ; dct:references ?resource ; gnt:belongsToSpecies ?speciesShortName ; gnt:belongsToGroup ?groupName ; gnt:hasTissue ?tissueName ; gnt:belongsToDataset ?datasetFullName . ?resource rdfs:label ?resourceLabel ; rdfs:comments ?resourceComments . ?probesetResource rdfs:label ?probesetResourceLabel ; rdfs:comments ?probesetResourceComments . ?chip rdfs:label ?chipName . } WHERE { ?probeset rdf:type gnc:Probeset ; rdfs:label "$name" ; ?predicate ?object . FILTER (!regex(str(?genePred), '(geneSymbol)', 'i')) . OPTIONAL { ?probeset gnt:geneSymbol ?symbolName . ?gene gnt:geneSymbol ?symbolName ; rdf:type gnc:Gene . ?resource ^dct:references ?gene ; a ?resourceLink . ?resourceLink rdfs:Class gnc:ResourceLink ; rdfs:label ?resourceLabel ; rdfs:comments ?resourceComments . } . OPTIONAL { ?probeset gnt:hasChip ?chip . ?chip rdfs:label ?chipName . } . OPTIONAL { ?probesetResource ^dct:references ?probeset ; a ?probesetResourceLink . ?probesetResourceLink rdfs:label ?probesetResourceLabel ; rdfs:comments ?probesetResourceComments . } . OPTIONAL { ?dataset rdf:type dcat:Dataset ; (rdfs:label|dct:identifier|skos:prefLabel) "$dataset" ; (skos:altLabel|skos:prefLabel) ?datasetFullName . } . OPTIONAL { ?dataset gnt:hasTissue ?tissue . ?tissue rdfs:label ?tissueName . } . OPTIONAL { ?inbredSet ^skos:member gnc:Set ; ^gnt:belongsToGroup ?dataset ; rdfs:label ?groupName ; xkos:generalizes ?species . ?species gnt:shortName ?speciesShortName . } . } """).substitute(prefix=RDF_PREFIXES, name=name, dataset=dataset) _context = { "@context": BASE_CONTEXT | { "alias": "skos:altLabel", "alignID": "gnt:hasAlignID", "blatMbEnd": "gnt:hasBlatMbEnd", "blatMbStart": "gnt:hasBlatMbStart", "blatScore": "gnt:hasBlatScore", "blatSeq": "gnt:hasBlatSeq", "chip": "gnt:hasChip", "chr": "gnt:chr", "chromosome": "gnt:chromosome", "comments": "rdfs:comments", "dct": "http://purl.org/dc/terms/", "description": "dct:description", "geneID": "gnt:hasGeneId", "group": "gnt:belongsToGroup", "dataset": "gnt:belongsToDataset", "tissue": "gnt:hasTissue", "kgID": "gnt:hasKgID", "location": "gnt:location", "mb": "gnt:mb", "name": "rdfs:label", "proteinID": "gnt:hasProteinID", "references": "dct:references", "rgdID": "gnt:hasRgdID", "skos": "http://www.w3.org/2004/02/skos/core#", "species": "gnt:belongsToSpecies", "specificity": "gnt:hasSpecificity", "strand": "gnt:Strand", "strandProbe": "gnt:strandProbe", "symbol": "gnt:geneSymbol", "targetID": "gnt:hasTargetId", "targetRegion": "gnt:targetsRegion", "targetSequence": "gnt:hasTargetSeq", "transcript": "gnt:transcript", "txEnd": "gnt:TxEnd", "txStart": "gnt:TxStart", "unigenID": "gnt:hasUnigenID", "uniprot": "gnt:uniprot", }, "probeset": { "type": "gnc:Probeset", }, "type": "gnc:Probeset", } return query_frame_and_compact( _query, _context, current_app.config.get("SPARQL_ENDPOINT") )