From f4fa052d0c8e84172f5ae49ba36e375b915d065f Mon Sep 17 00:00:00 2001
From: Seth Ladygo <alx-git@arclight.industries>
Date: Thu, 13 Feb 2020 16:41:30 -0800
Subject: [PATCH] send_locally_feed.py: first version - no ftp

---
 .../management/commands/send_locally_feed.py  | 126 ++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 procat2/management/commands/send_locally_feed.py

diff --git a/procat2/management/commands/send_locally_feed.py b/procat2/management/commands/send_locally_feed.py
new file mode 100644
index 0000000..65fe7dd
--- /dev/null
+++ b/procat2/management/commands/send_locally_feed.py
@@ -0,0 +1,126 @@
+import os
+import csv
+import tempfile
+from pathlib import Path
+
+from django.core.management.base import BaseCommand, CommandError
+from django.conf import settings
+
+from products.models import Product, SeasonRegionMaterial, UPC, ProductImage, ProductImageFormat
+
+
+
+class Command(BaseCommand):
+    help = 'Send a product feed to Locally'
+
+    # def add_arguments(self, parser):
+    #     parser.add_argument('cat_ids', nargs='+', type=int)
+
+
+    def handle(self, *args, **options):
+        # NOTE: choose the most current season in the db?
+        season = 'FW20'
+        for region in ['US', 'CANADA', 'UTILITY US', 'UTILITY CANADA']:
+            upcs = self.get_upcs(season, region)
+            self.write_csv(self.csv_path(season, region), upcs, season)
+
+
+    def get_upcs(self, season, region):
+        srms = SeasonRegionMaterial.objects.filter(season=season, region__iexact=region).distinct('material')
+        materials = [srm.material for srm in srms]
+        return UPC.objects.filter(material__in=materials).distinct('upc')
+
+
+    def csv_dir(self):
+        return os.path.join(settings.ASSET_DIR, 'locally')
+
+    
+    def csv_path(self, season, region):
+        filename = f'Keen_{season}_{region}.csv'.replace(' ', '_')
+        #mkstemp(suffix=None, prefix=None, dir=None, text=False)
+        return os.path.join(self.csv_dir(), filename)
+
+    
+    def write_csv(self, path, upcs, season):
+        Path(self.csv_dir()).mkdir(parents=True, exist_ok=True)
+        with open(path, 'w', newline='') as csvfile:
+            writer = csv.writer(csvfile) #, delimiter=',', quotechar='|', quoting=csv.QUOTE_MINIMAL)
+            writer.writerow(self.upc_headers())
+            for upc in upcs:
+                prod = self.get_product(upc)
+                if prod:
+                    writer.writerow(self.upc_data(season, upc, prod))
+                else:
+                    self.stdout.write(self.style.NOTICE(f'No prods for {upc.material} for {upc.upc}'))
+
+
+    def get_product(self, upc):
+        # product may not be in current season, so find the most
+        # recent one.
+        prods = Product.objects.filter(sap=upc.material).order_by('-season_ranking')
+
+        if len(prods) < 1:
+            return None
+
+        return prods[0]
+
+
+    def upc_headers(self):
+        return [
+            "Style Number",
+            "Name",
+            "Color",
+            "Division",
+            "Gender",
+            "Category",
+            "Description",
+            "Size Range",
+            #"Wholesale CAD",
+            #"Retail CAD",
+            "Wholesale USD",
+            "Retail USD",
+            "Size 1",
+            "UPC 1",
+            "Image URL",
+        ]
+
+
+    def upc_data(self, season, upc, prod):
+        return [
+            upc.material,
+            prod.name.lower(),
+            prod.color.lower(),
+            "footwear",
+            prod.gender.lower(),
+            prod.category.lower(),
+            self.description(prod),
+            prod.size_range,
+            #"Wholesale CAD",
+            #"Retail CAD",
+            prod.wholesale,
+            prod.retail,
+            upc.size_grid,
+            upc.upc,
+            self.image_url(upc.material),
+        ]
+
+
+    def description(self, prod):
+        descr = None
+        callouts = [f for f in Product._meta.fields if f.name.startswith('tech_call_out')]
+        for c in callouts:
+            v = c.value_from_object(prod)
+            if v:
+                if descr:
+                    descr += f'<br>* {v}'
+                else:
+                    descr = f'* {v}'
+        return descr
+
+
+    def image_url(self, material):
+        paths = ProductImage.get_all_image_urls(material, ProductImageFormat.MED_JPG, True)
+        if len(paths) > 0:
+            return paths[0]
+        else:
+            return ''