def __write_products(self, pack):
for s in self.model.each_sector():
cat_id = util.make_uuid('FLOW', s.sub_category, s.category)
flow = {
"@context":
"http://greendelta.github.io/olca-schema/context.jsonld",
"@type":
"Flow",
"@id":
s.product_uid,
"name":
s.name,
"category": {
"@type": "Category",
"@id": cat_id
},
"flowType":
"PRODUCT_FLOW",
"flowProperties": [{
"@type": "FlowPropertyFactor",
"referenceFlowProperty": True,
"conversionFactor": 1.0,
"flowProperty": {
"@type": "FlowProperty",
"@id": "b0682037-e878-4be4-a63a-a7a81053a691"
}
}]
}
loc = self.model.locations.get(s.location)
if loc is not None:
flow["location"] = {"@type": "Location", "@id": loc.uid}
dump(flow, 'flows', pack)
def _write_category(model_type, name, pack, parent_name=None):
uid = util.make_uuid(model_type, name, parent_name)
c = {
"@context": "http://greendelta.github.io/olca-schema/context.jsonld",
"@type": "Category",
"@id": uid,
"name": name,
"modelType": model_type
}
if parent_name is not None:
parent_id = util.make_uuid(model_type, parent_name)
# to be compatible with openLCA 1.4 and 1.5 we use 'category' and
# 'parentCategory'
c["category"] = {"@type": "Category", "@id": parent_id}
c["parentCategory"] = {"@type": "Category", "@id": parent_id}
dump(c, 'categories', pack)
def __prepare_process(self, s: ref.Sector):
cat_id = util.make_uuid('PROCESS', s.sub_category, s.category)
p = {
"@context":
"http://greendelta.github.io/olca-schema/context.jsonld",
"@type":
"Process",
"@id":
s.uid,
"name":
s.name,
"processTyp":
"UNIT_PROCESS",
"category": {
"@type": "Category",
"@id": cat_id
},
"processDocumentation": {
"copyright": False
},
"exchanges": [{
"@type": "Exchange",
"avoidedProduct": False,
"input": False,
"amount": 1.0,
"flow": {
"@type": "Flow",
"@id": s.product_uid
},
"unit": {
"@type": "Unit",
"@id": "3f90ee51-c78b-4b15-a693-e7f320c1e894"
},
"flowProperty": {
"@type": "FlowProperty",
"@id": "b0682037-e878-4be4-a63a-a7a81053a691"
},
"quantitativeReference": True
}]
}
Export.__add_doc_fields(p, s)
loc = self.model.locations.get(s.location)
if loc is not None:
p["location"] = {"@type": "Location", "@id": loc.uid}
if self.with_data_quality:
append_data_quality(p, s)
return p
def _write_methods(dump_fn, ia_table, pack):
for method in _get_methods(ia_table):
log.info('Write LCIA method %s', method)
m = {
"@context":
"http://greendelta.github.io/olca-schema/context.jsonld",
"@type": "ImpactMethod",
"@id": util.make_uuid(method),
"name": method,
"impactCategories": []
}
for category in _get_categories(ia_table, method):
c = {
"@type": "ImpactCategory",
"@id": category.uid,
"name": category.name
}
m['impactCategories'].append(c)
dump_fn(m, 'lcia_methods', pack)
def test_make_uuid(self):
expected = str(uuid.uuid3(uuid.NAMESPACE_OID, "flow/a/1/b"))
actual = util.make_uuid("Flow", None, "a", 1, "B")
self.assertEqual(expected, actual)