def handle(self, *args, **options):
if Vaccine.objects.exists() or Pet.objects.exists():
print('Pet data already loaded...exiting.')
print(ALREADY_LOADED_ERROR_MESSAGE)
return
print("Creating vaccine data")
for vaccine_name in VACCINES_NAMES:
vac = Vaccine(name=vaccine_name)
vac.save()
print("Loading pet data for pets available for adoption")
for row in DictReader(open('./pet_data.csv')):
pet = Pet()
pet.name = row['Pet']
pet.submitter = row['Submitter']
pet.species = row['Species']
pet.breed = row['Breed']
pet.description = row['Pet Description']
pet.sex = row['Sex']
pet.age = row['Age']
pet.color = row['color']
raw_submission_date = row['submission date']
submission_date = UTC.localize(
datetime.strptime(raw_submission_date, DATETIME_FORMAT))
pet.submission_date = submission_date
pet.save()
raw_vaccination_names = row['vaccinations']
vaccination_names = [
name for name in raw_vaccination_names.split('| ') if name
]
for vac_name in vaccination_names:
vac = Vaccine.objects.get(name=vac_name)
pet.vaccinations.add(vac)
pet.save()
'Feline Herpes Virus 1', 'Feline Rabies'
]
for vaccine_name in VACCINES_NAMES:
vacs = Vaccine.objects.filter(name=vaccine_name)
if (len(vacs) == 0):
vac = Vaccine(name=vaccine_name)
vac.save()
for row in data:
if row[0] != 'create_date':
pet = Pet()
pet.name = row[0]
pet.species = row[1]
pet.breed = row[2]
pet.sex = row[3]
pet.age = int(row[4])
pet.submitter = row[5]
pet.submission_date = datetime.strptime(row[6], '%m/%d/%Y')
pet.description = row[7]
pet.picture = row[9]
pet.save()
# Many-to-Many relation
raw_vaccinations_names = row[8]
vaccinations = raw_vaccinations_names.split(' | ')
for vaccine in vaccinations:
vaccine_obj = Vaccine.objects.get(name=vaccine)
pet.vaccinations.add(vaccine_obj)
pet.save()