from django.db import models

from vendor.models import Vendor

# Create your models here.

class Product(models.Model):

MEDICINE = 'medicine'

DEVICES = 'devices'

HYGIENE = 'hygienic_product'

PRODUCT_TYPES = [

(MEDICINE, 'Medicine'),

(DEVICES, 'Devices'),

(HYGIENE, 'Hygienic Product'),

]

vendor = models.ForeignKey(Vendor,on_delete=models.CASCADE)

title = models.CharField(max_length=256)

meta_title = models.CharField(max_length=120,null=True)

medical_name = models.CharField(max_length=256, null= True)

slug = models.SlugField()

price = models.FloatField()

quantity = models.IntegerField()

manufacture_date = models.DateField(null=True)

expiry_date = models.DateField(null=True)

product_type = models.CharField(max_length=20, choices=PRODUCT_TYPES, default=MEDICINE)

description = models.TextField()

manufacturer = models.CharField(max_length=256)

timestamp = models.DateTimeField(auto_now_add=True)

def get_upload_path(instance, filename):

return 'product/{0}/{1}'.format(instance.product.id, filename)

class ProductImage(models.Model):

product = models.ForeignKey(Product, on_delete=models.CASCADE)

vendor = models.ForeignKey(Vendor,on_delete=models.CASCADE)

main = models.BooleanField(default=False)

image = models.ImageField(upload_to= get_upload_path ,blank=True)

description = models.CharField(max_length=256)

timestamp = models.DateTimeField(auto_now_add=True)