def match_candidate(jobseekerID):
try:
jobseeker = JobSeeker.objects.get(id=jobseekerID)
skills = list(itertools.chain(*jobseeker.jobseekerskill_set.all().values_list('skill__name')))
candidate = {'name': jobseeker.user.get_full_name(), 'skills': skills,
'years': int(jobseeker.years_of_experience)}
# For new candidates, do a match for jobs added in the last 30 days only
date = timezone.now() - timedelta(days=30)
jobs = Job.objects.filter(category=jobseeker.category, created_at__gte=date)
for job in jobs:
required_skills = list(itertools.chain(
*job.requiredjobskill_set.values_list('skill__name')))
optional_skills = list(itertools.chain(
*job.optionaljobskill_set.values_list('skill__name')))
requirements = {'years': int(job.years_of_experience),
'skills': required_skills,
'optional': optional_skills}
matched, score, weight = matcher(requirements, candidate)
if matched:
try:
jobmatch = JobMatch(job=job, seeker=jobseeker, score=score,
weight=weight)
jobmatch.save()
except IntegrityError, e: # Match already exists
logging.exception(e)
pass
except Exception, e:
logging.exception(e)
return False
def match_job(jobID):
try:
job = Job.objects.get(id=jobID)
required_skills = list(itertools.chain(*job.requiredjobskill_set.values_list('skill__name')))
optional_skills = list(itertools.chain(*job.optionaljobskill_set.values_list('skill__name')))
requirements = {'years': int(job.years_of_experience),
'skills': required_skills,
'optional': optional_skills}
candidates = JobSeeker.objects.filter(category=job.category)
for jobseeker in candidates:
skills = list(itertools.chain(*JobSeekerSkill.objects.filter(
seeker=jobseeker).values_list('skill__name')))
candidate = {'name': jobseeker.user.get_full_name(), 'skills': skills,
'years': int(jobseeker.years_of_experience)}
matched, score, weight = matcher(requirements, candidate)
if matched:
try:
jobmatch = JobMatch(job=job, seeker=jobseeker, score=score,
weight=weight)
jobmatch.save()
except IntegrityError, e: # Match already exists
logging.exception(e)
pass
except Exception, e:
logging.exception(e)
return False
def run_matches():
print("Calculating optimal matches...")
open_jobs = JobOpening.objects(closed=False)
for job in open_jobs:
if not JobMatch.objects(job_id=job.job_id):
print(f'Calculating match for {job.job_id}')
create_match_object(job.job_id)
else:
print(f'Skipping {job.job_id} already exists')
def create_match_object(job_id):
print('create match object')
match = JobMatch(job_id=job_id, status='processing')
match.save()
match_scores = get_match_scores(job_id)
scores_list = json.loads(match_scores.T.to_json()).values()
try:
connect_db()
match = JobMatch.objects.get(job_id=job_id)
match.update(scores=list(scores_list), status='complete')
print('match updated')
except Exception as e:
print("error: ", e)
finally:
disconnect_db()
