def fillcounts(dataset):
"""Run the counter (ranker) for the metabolites and save to database"""
query = "SELECT id FROM datasets WHERE name = ?"
try:
dataset_id = str(query_db(query, [dataset])[0]['id'])
except TypeError:
raise TypeError("No dataset with name '%s'" % dataset)
PubChemPathwayCounter().count(dataset_id).save()
PubChemAssayCounter().count(dataset_id).save()
print("Saved!")
def fillcids(dataset):
"""Gather the CIDs from PubChem for the metabolites and save to pubchem_compounds table"""
query = "SELECT id FROM datasets WHERE name = ?"
try:
dataset_id = str(query_db(query, [dataset])[0]['id'])
except TypeError:
raise TypeError("No dataset with name '%s'" % dataset)
gatherer = CIDGatherer()
data = gatherer.harvest(dataset_id)
gatherer.save(data)
print("Saved!")
def harvest(self, dataset_id):
"""
Harvest all of the CIDs from PubChem
:return: List of tuples [(cid, metab_id),]
"""
# Query only returns the metabolites that don't already have CIDs associated
query = (
"SELECT t1.id, t1.cas from metabolites t1 "
"LEFT JOIN pubchem_compounds t2 ON t2.metab_ID = t1.id "
"WHERE t2.metab_ID is NULL AND t1.dataset_id is ?"
)
results = query_db(query, dataset_id)
count = len(results)
since_wait = 0
since_report = 0
cid_metab_id_map = [] # List of tuples
for i, result in enumerate(results):
since_wait += 1
since_report += 1
if since_wait > 2:
sys.stdout.write("Waiting 1 second \n")
sys.stdout.flush()
since_wait = 0
if since_report > 49:
sys.stdout.write(str(cid_metab_id_map))
sys.stdout.write("\n")
sys.stdout.flush()
since_report = 0
cids = self.get_cids(result["cas"])
metab_id = result["id"]
if cids:
for cid in cids:
cid_metab_id_map.append((cid, metab_id))
# Progress
perc = ((i + 1) / count) * 100
sys.stdout.write("%s%% \n" % perc)
sys.stdout.flush()
return cid_metab_id_map
def harvest(self, dataset_id):
"""
Harvest all of the CIDs from PubChem
:return: List of tuples [(cid, metab_id),]
"""
# Query only returns the metabolites that don't already have CIDs associated
query = "SELECT t1.id, t1.cas from metabolites t1 " \
"LEFT JOIN pubchem_compounds t2 ON t2.metab_ID = t1.id " \
"WHERE t2.metab_ID is NULL AND t1.dataset_id is ?"
results = query_db(query, dataset_id)
count = len(results)
since_wait = 0
since_report = 0
cid_metab_id_map = [] # List of tuples
for i, result in enumerate(results):
since_wait += 1
since_report += 1
if since_wait > 2:
sys.stdout.write("Waiting 1 second \n")
sys.stdout.flush()
since_wait = 0
if since_report > 49:
sys.stdout.write(str(cid_metab_id_map))
sys.stdout.write("\n")
sys.stdout.flush()
since_report = 0
cids = self.get_cids(result['cas'])
metab_id = result['id']
if cids:
for cid in cids:
cid_metab_id_map.append((cid, metab_id))
# Progress
perc = ((i + 1) / count) * 100
sys.stdout.write("%s%% \n" % perc)
sys.stdout.flush()
return cid_metab_id_map
def save(self, cid_metab_id_map):
insert_query = "INSERT INTO pubchem_compounds(CID, metab_ID) VALUES (?, ?)"
return query_db(insert_query, cid_metab_id_map, many=True)
def save(self, cid_metab_id_map):
insert_query = "INSERT INTO pubchem_compounds(CID, metab_ID) VALUES (?, ?)"
return query_db(insert_query, cid_metab_id_map, many=True)
