127 lines
3.7 KiB
Python
127 lines
3.7 KiB
Python
import os
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import csv
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import tempfile
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from pathlib import Path
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from django.core.management.base import BaseCommand, CommandError
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from django.conf import settings
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from products.models import Product, SeasonRegionMaterial, UPC, ProductImage, ProductImageFormat
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class Command(BaseCommand):
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help = 'Send a product feed to Locally'
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# def add_arguments(self, parser):
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# parser.add_argument('cat_ids', nargs='+', type=int)
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def handle(self, *args, **options):
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# NOTE: choose the most current season in the db?
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season = 'FW20'
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for region in ['US', 'CANADA', 'UTILITY US', 'UTILITY CANADA']:
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upcs = self.get_upcs(season, region)
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self.write_csv(self.csv_path(season, region), upcs, season)
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def get_upcs(self, season, region):
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srms = SeasonRegionMaterial.objects.filter(season=season, region__iexact=region).distinct('material')
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materials = [srm.material for srm in srms]
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return UPC.objects.filter(material__in=materials).distinct('upc')
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def csv_dir(self):
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return os.path.join(settings.ASSET_DIR, 'locally')
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def csv_path(self, season, region):
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filename = f'Keen_{season}_{region}.csv'.replace(' ', '_')
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#mkstemp(suffix=None, prefix=None, dir=None, text=False)
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return os.path.join(self.csv_dir(), filename)
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def write_csv(self, path, upcs, season):
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Path(self.csv_dir()).mkdir(parents=True, exist_ok=True)
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with open(path, 'w', newline='') as csvfile:
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writer = csv.writer(csvfile) #, delimiter=',', quotechar='|', quoting=csv.QUOTE_MINIMAL)
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writer.writerow(self.upc_headers())
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for upc in upcs:
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prod = self.get_product(upc)
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if prod:
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writer.writerow(self.upc_data(season, upc, prod))
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else:
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self.stdout.write(self.style.NOTICE(f'No prods for {upc.material} for {upc.upc}'))
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def get_product(self, upc):
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# product may not be in current season, so find the most
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# recent one.
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prods = Product.objects.filter(sap=upc.material).order_by('-season_ranking')
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if len(prods) < 1:
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return None
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return prods[0]
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def upc_headers(self):
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return [
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"Style Number",
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"Name",
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"Color",
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"Division",
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"Gender",
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"Category",
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"Description",
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"Size Range",
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#"Wholesale CAD",
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#"Retail CAD",
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"Wholesale USD",
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"Retail USD",
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"Size 1",
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"UPC 1",
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"Image URL",
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]
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def upc_data(self, season, upc, prod):
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return [
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upc.material,
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prod.name.lower(),
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prod.color.lower(),
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"footwear",
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prod.gender.lower(),
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prod.category.lower(),
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self.description(prod),
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prod.size_range,
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#"Wholesale CAD",
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#"Retail CAD",
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prod.wholesale,
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prod.retail,
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upc.size_grid,
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upc.upc,
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self.image_url(upc.material),
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]
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def description(self, prod):
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descr = None
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callouts = [f for f in Product._meta.fields if f.name.startswith('tech_call_out')]
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for c in callouts:
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v = c.value_from_object(prod)
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if v:
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if descr:
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descr += f'<br>* {v}'
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else:
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descr = f'* {v}'
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return descr
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def image_url(self, material):
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paths = ProductImage.get_all_image_urls(material, ProductImageFormat.MED_JPG, True)
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if len(paths) > 0:
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return paths[0]
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else:
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return ''
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