Differential D7749 Diff 28088 swh/web/api/views/identifiers.py

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swh/web/api/views/identifiers.py

# Copyright (C) 2018-2021 The Software Heritage developers		# Copyright (C) 2018-2021 The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution		# See the AUTHORS file at the top-level directory of this distribution
# License: GNU Affero General Public License version 3, or any later version		# License: GNU Affero General Public License version 3, or any later version
# See top-level LICENSE file for more information		# See top-level LICENSE file for more information

from swh.model.hashutil import hash_to_bytes, hash_to_hex		from swh.model.hashutil import hash_to_hex
		from swh.model.swhids import CoreSWHID
from swh.web.api.apidoc import api_doc, format_docstring		from swh.web.api.apidoc import api_doc, format_docstring
from swh.web.api.apiurls import api_route		from swh.web.api.apiurls import api_route
from swh.web.common import archive		from swh.web.common import archive
from swh.web.common.exc import LargePayloadExc		from swh.web.common.exc import LargePayloadExc
from swh.web.common.identifiers import get_swhid, group_swhids, resolve_swhid		from swh.web.common.identifiers import get_swhid, group_swhids, resolve_swhid


@api_route(r"/resolve/(?P<swhid>.*)/", "api-1-resolve-swhid")		@api_route(r"/resolve/(?P<swhid>.*)/", "api-1-resolve-swhid")
▲ Show 20 Lines • Show All 84 Lines • ▼ Show 20 Lines	def api_swhid_known(request):
limit = 1000		limit = 1000
if len(request.data) > limit:		if len(request.data) > limit:
raise LargePayloadExc(		raise LargePayloadExc(
"The maximum number of SWHIDs this endpoint can receive is %s" % limit		"The maximum number of SWHIDs this endpoint can receive is %s" % limit
)		)

swhids = [get_swhid(swhid) for swhid in request.data]		swhids = [get_swhid(swhid) for swhid in request.data]

response = {str(swhid): {"known": False} for swhid in swhids}		response = {str(swhid): {"known": True} for swhid in swhids}

# group swhids by their type		# group swhids by their type
swhids_by_type = group_swhids(swhids)		swhids_by_type = group_swhids(swhids)
# search for hashes not present in the storage		# search for hashes not present in the storage
missing_hashes = {		missing_hashes = archive.lookup_missing_hashes(swhids_by_type)
k: set(map(hash_to_bytes, archive.lookup_missing_hashes({k: v})))
for k, v in swhids_by_type.items()
}

for swhid in swhids:		for ty, missing_hashes in missing_hashes.items():
if swhid.object_id not in missing_hashes[swhid.object_type]:		for hash in missing_hashes.iter():
response[str(swhid)]["known"] = True		swhid = CoreSWHID(object_type=ty, object_id=hash)
		response[str(swhid)]["known"] = False

return response		return response