def add_pubs_from_dois(dois):
new_pubs = []
for doi in dois:
crossref_api = get_api_for_one_doi(doi)
new_pub = build_new_pub(doi, crossref_api)
# hack so it gets updated soon
new_pub.updated = datetime.datetime(1042, 1, 1)
new_pubs.append(new_pub)
added_pubs = add_new_pubs(new_pubs)
return added_pubs
def add_pubs_from_dois(dois):
new_pubs = []
for doi in dois:
crossref_api = get_api_for_one_doi(doi)
new_pub = build_new_pub(doi, crossref_api)
# hack so it gets updated soon
new_pub.updated = datetime.datetime(1042, 1, 1)
new_pubs.append(new_pub)
added_pubs = add_new_pubs(new_pubs)
return added_pubs
def get_new_dois_and_data_from_crossref(query_doi=None, first=None, last=None, today=False, week=False, offset_days=0, chunk_size=1000):
# needs a mailto, see https://github.com/CrossRef/rest-api-doc#good-manners--more-reliable-service
headers={"Accept": "application/json", "User-Agent": "mailto:[email protected]"}
root_url_with_last = "https://api.crossref.org/works?order=desc&sort=updated&filter=from-created-date:{first},until-created-date:{last}&rows={chunk}&cursor={next_cursor}"
root_url_no_last = "https://api.crossref.org/works?order=desc&sort=updated&filter=from-created-date:{first}&rows={chunk}&cursor={next_cursor}"
root_url_doi = "https://api.crossref.org/works?filter=doi:{doi}"
# but if want all changes, use "indexed" not "created" as per https://github.com/CrossRef/rest-api-doc/blob/master/rest_api.md#notes-on-incremental-metadata-updates
# root_url_with_last = "https://api.crossref.org/works?order=desc&sort=updated&filter=from-indexed-date:{first},until-indexed-date:{last}&rows={chunk}&cursor={next_cursor}"
# root_url_no_last = "https://api.crossref.org/works?order=desc&sort=updated&filter=from-indexed-date:{first}&rows={chunk}&cursor={next_cursor}"
next_cursor = "*"
has_more_responses = True
num_pubs_added_so_far = 0
pubs_this_chunk = []
if week:
last = (datetime.date.today() + datetime.timedelta(days=1))
first = (datetime.date.today() - datetime.timedelta(days=7))
elif today:
last = (datetime.date.today() + datetime.timedelta(days=1))
first = (datetime.date.today() - datetime.timedelta(days=2))
if not first:
first = datetime.date(2016, 4, 1)
last = last and last - datetime.timedelta(days=offset_days)
first = first and first - datetime.timedelta(days=offset_days)
start_time = time()
while has_more_responses:
if query_doi:
url = root_url_doi.format(doi=query_doi)
else:
if last:
url = root_url_with_last.format(first=first.isoformat(),
last=last.isoformat(),
next_cursor=next_cursor,
chunk=chunk_size)
else:
# query is much faster if don't have a last specified, even if it is far in the future
url = root_url_no_last.format(first=first.isoformat(),
next_cursor=next_cursor,
chunk=chunk_size)
logger.info(u"calling url: {}".format(url))
crossref_time = time()
resp = requests.get(url, headers=headers)
logger.info(u"getting crossref response took {} seconds".format(elapsed(crossref_time, 2)))
if resp.status_code != 200:
logger.info(u"error in crossref call, status_code = {}".format(resp.status_code))
resp = None
if resp:
resp_data = resp.json()["message"]
next_cursor = resp_data.get("next-cursor", None)
if next_cursor:
next_cursor = quote(next_cursor)
if not resp_data["items"] or not next_cursor:
has_more_responses = False
for api_raw in resp_data["items"]:
loop_time = time()
doi = clean_doi(api_raw["DOI"])
my_pub = build_new_pub(doi, api_raw)
# hack so it gets updated soon
my_pub.updated = datetime.datetime(1042, 1, 1)
pubs_this_chunk.append(my_pub)
if len(pubs_this_chunk) >= 100:
added_pubs = add_new_pubs(pubs_this_chunk)
logger.info(u"added {} pubs, loop done in {} seconds".format(len(added_pubs), elapsed(loop_time, 2)))
num_pubs_added_so_far += len(added_pubs)
# if new_pubs:
# id_links = ["http://api.oadoi.org/v2/{}".format(my_pub.id) for my_pub in new_pubs[0:5]]
# logger.info(u"last few ids were {}".format(id_links))
pubs_this_chunk = []
logger.info(u"at bottom of loop")
# make sure to get the last ones
logger.info(u"saving last ones")
added_pubs = add_new_pubs(pubs_this_chunk)
num_pubs_added_so_far += len(added_pubs)
logger.info(u"Added >>{}<< new crossref dois on {}, took {} seconds".format(
num_pubs_added_so_far, datetime.datetime.now().isoformat()[0:10], elapsed(start_time, 2)))
def get_new_dois_and_data_from_crossref(query_doi=None,
first=None,
last=None,
today=False,
week=False,
offset_days=0,
chunk_size=1000):
# needs a mailto, see https://github.com/CrossRef/rest-api-doc#good-manners--more-reliable-service
headers = {
"Accept": "application/json",
"User-Agent": "mailto:[email protected]"
}
root_url_with_last = "https://api.crossref.org/works?order=desc&sort=updated&filter=from-created-date:{first},until-created-date:{last}&rows={chunk}&cursor={next_cursor}"
root_url_no_last = "https://api.crossref.org/works?order=desc&sort=updated&filter=from-created-date:{first}&rows={chunk}&cursor={next_cursor}"
root_url_doi = "https://api.crossref.org/works?filter=doi:{doi}"
# but if want all changes, use "indexed" not "created" as per https://github.com/CrossRef/rest-api-doc/blob/master/rest_api.md#notes-on-incremental-metadata-updates
# root_url_with_last = "https://api.crossref.org/works?order=desc&sort=updated&filter=from-indexed-date:{first},until-indexed-date:{last}&rows={chunk}&cursor={next_cursor}"
# root_url_no_last = "https://api.crossref.org/works?order=desc&sort=updated&filter=from-indexed-date:{first}&rows={chunk}&cursor={next_cursor}"
next_cursor = "*"
has_more_responses = True
num_pubs_added_so_far = 0
pubs_this_chunk = []
if week:
last = (datetime.date.today() + datetime.timedelta(days=1))
first = (datetime.date.today() - datetime.timedelta(days=7))
elif today:
last = (datetime.date.today() + datetime.timedelta(days=1))
first = (datetime.date.today() - datetime.timedelta(days=2))
if not first:
first = datetime.date(2016, 4, 1)
last = last and last - datetime.timedelta(days=offset_days)
first = first and first - datetime.timedelta(days=offset_days)
start_time = time()
while has_more_responses:
if query_doi:
url = root_url_doi.format(doi=query_doi)
else:
if last:
url = root_url_with_last.format(first=first.isoformat(),
last=last.isoformat(),
next_cursor=next_cursor,
chunk=chunk_size)
else:
# query is much faster if don't have a last specified, even if it is far in the future
url = root_url_no_last.format(first=first.isoformat(),
next_cursor=next_cursor,
chunk=chunk_size)
logger.info(u"calling url: {}".format(url))
crossref_time = time()
resp = requests.get(url, headers=headers)
logger.info(u"getting crossref response took {} seconds".format(
elapsed(crossref_time, 2)))
if resp.status_code != 200:
logger.info(u"error in crossref call, status_code = {}".format(
resp.status_code))
resp = None
if resp:
resp_data = resp.json()["message"]
next_cursor = resp_data.get("next-cursor", None)
if next_cursor:
next_cursor = quote(next_cursor)
if not resp_data["items"] or not next_cursor:
has_more_responses = False
for api_raw in resp_data["items"]:
loop_time = time()
doi = clean_doi(api_raw["DOI"])
my_pub = build_new_pub(doi, api_raw)
# hack so it gets updated soon
my_pub.updated = datetime.datetime(1042, 1, 1)
pubs_this_chunk.append(my_pub)
if len(pubs_this_chunk) >= 100:
added_pubs = add_new_pubs(pubs_this_chunk)
logger.info(
u"added {} pubs, loop done in {} seconds".format(
len(added_pubs), elapsed(loop_time, 2)))
num_pubs_added_so_far += len(added_pubs)
# if new_pubs:
# id_links = ["http://api.oadoi.org/v2/{}".format(my_pub.id) for my_pub in new_pubs[0:5]]
# logger.info(u"last few ids were {}".format(id_links))
pubs_this_chunk = []
logger.info(u"at bottom of loop")
# make sure to get the last ones
logger.info(u"saving last ones")
added_pubs = add_new_pubs(pubs_this_chunk)
num_pubs_added_so_far += len(added_pubs)
logger.info(
u"Added >>{}<< new crossref dois on {}, took {} seconds".format(
num_pubs_added_so_far,
datetime.datetime.now().isoformat()[0:10], elapsed(start_time, 2)))
