def get(self, request, conceptid=None):
if user_can_read_concepts(user=request.user):
include_subconcepts = request.GET.get('includesubconcepts', 'true') == 'true'
include_parentconcepts = request.GET.get('includeparentconcepts', 'true') == 'true'
include_relatedconcepts = request.GET.get('includerelatedconcepts', 'true') == 'true'
depth_limit = request.GET.get('depthlimit', None)
lang = request.GET.get('lang', settings.LANGUAGE_CODE)
try:
indent = int(request.GET.get('indent', None))
except:
indent = None
if conceptid:
try:
ret = []
concept_graph = Concept().get(id=conceptid, include_subconcepts=include_subconcepts,
include_parentconcepts=include_parentconcepts, include_relatedconcepts=include_relatedconcepts,
depth_limit=depth_limit, up_depth_limit=None, lang=lang)
ret.append(concept_graph)
except models.Concept.DoesNotExist:
return JSONResponse(status=404)
except:
return JSONResponse(status=500)
else:
return JSONResponse(status=500)
else:
return JSONResponse(status=500)
return JSONResponse(ret, indent=indent)
def get(self, request, conceptid=None):
if user_can_read_concepts(user=request.user):
allowed_formats = ['json', 'json-ld']
format = request.GET.get('format', 'json-ld')
if format not in allowed_formats:
return JSONResponse(status=406, reason='incorrect format specified, only %s formats allowed' % allowed_formats)
include_subconcepts = request.GET.get('includesubconcepts', 'true') == 'true'
include_parentconcepts = request.GET.get('includeparentconcepts', 'true') == 'true'
include_relatedconcepts = request.GET.get('includerelatedconcepts', 'true') == 'true'
depth_limit = request.GET.get('depthlimit', None)
lang = request.GET.get('lang', settings.LANGUAGE_CODE)
try:
indent = int(request.GET.get('indent', None))
except Exception:
indent = None
if conceptid:
try:
ret = []
concept_graph = Concept().get(id=conceptid, include_subconcepts=include_subconcepts,
include_parentconcepts=include_parentconcepts, include_relatedconcepts=include_relatedconcepts,
depth_limit=depth_limit, up_depth_limit=None, lang=lang)
ret.append(concept_graph)
except models.Concept.DoesNotExist:
return JSONResponse(status=404)
except Exception as e:
return JSONResponse(status=500, reason=e)
else:
return JSONResponse(status=500)
else:
return JSONResponse(status=500)
if format == 'json-ld':
try:
skos = SKOSWriter()
value = skos.write(ret, format="nt")
js = from_rdf(str(value), options={format: 'application/nquads'})
context = [{
"@context": {
"skos": SKOS,
"dcterms": DCTERMS,
"rdf": str(RDF)
}
}, {
"@context": settings.RDM_JSONLD_CONTEXT
}]
ret = compact(js, context)
except Exception as e:
return JSONResponse(status=500, reason=e)
return JSONResponse(ret, indent=indent)