add basic product search

products/apps.py

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+from django.apps import AppConfig
+
+
+class ProductsConfig(AppConfig):
+    name = 'products'
+    verbose_name = "Products"

products/dbrouters.py

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+from products.models import Product
+
+
+class ProductDBRouter(object):
+
+    def db_for_read(self, model, **hints):
+        if model == Product:
+            return 'products'
+        return None
+
+    def db_for_write(self, model, **hints):
+        if model == Product:
+            return 'products'
+        return None

products/models.py

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+import logging
+import re
+
+from django.conf import settings
+from django.db import models
+
+log = logging.getLogger(__name__)
+
+
+class Product(models.Model):
+    sap_id_regex = r'\b(\d{7})\b'
+    sap = models.CharField(max_length=10, db_column='sap_article_number')
+    name = models.CharField(max_length=100, db_column='short_name')
+    model = models.CharField(max_length=100, db_column='model')
+    family = models.CharField(max_length=100, db_column='product_family')
+    color = models.CharField(max_length=100, db_column='color')
+
+    class Meta:
+        managed = False
+        db_table = "adilog_product"
+
+    @staticmethod
+    def find_sap_ids(text):
+        matches = re.finditer(Product.sap_id_regex, text)
+        return [match.group(1) for match in matches]
+
+    def serialize(self):
+        return {
+            'id': self.sap,
+            'name': self.name,
+            'model': self.model,
+            'family': self.family,
+            'color': self.color,
+        }
+
+
+"""
+    create view adilog_product as
+ SELECT DISTINCT ks.style AS id, ks.sap_article_number,
+ (((kr.ranksection || '-'::text) || kr.rankcategory) || '-'::text) || kr.modelrank
+   AS grouping_number,
+   km.name AS short_name, kr.model, kr.color,
+   kr.category AS product_type, km.category AS model_product_type,
+   kr.men_women AS gender, kr.segmentation AS segment, ks.color_name AS colorway,
+   km.summary AS blurb, km.description,
+   km.tech_icon_1, km.tech_icon_2, km.tech_icon_3, km.tech_icon_4,
+   km.tech_icon_5, km.tech_icon_6, km.tech_icon_7, km.tech_icon_8,
+   km.tech_icon_9, km.tech_icon_10, km.tech_icon_11, km.tech_icon_12,
+   km.tech_icon_13, km.tech_icon_14, km.tech_icon_15,
+   km.sizing AS size,
+   km.tech_call_out_1 AS point0, km.tech_call_out_2 AS point1,
+   km.tech_call_out_3 AS point2, km.tech_call_out_4 AS point3,
+   km.tech_call_out_5 AS point4, km.tech_call_out_6 AS point5,
+   km.tech_call_out_7 AS point6, km.tech_call_out_8 AS point7,
+   km.tech_call_out_9 AS point8, km.tech_call_out_10 AS point9,
+   km.tech_call_out_11 AS point10, km.tech_call_out_12 AS point11,
+   km.tech_call_out_13 AS point12, km.tech_call_out_14 AS point13,
+   km.tech_call_out_15 AS point14, km.tech_call_out_16 AS point15,
+   km.tech_call_out_17 AS point16, km.tech_call_out_18 AS point17,
+   km.tech_call_out_19 AS point18, km.tech_call_out_20 AS point19,
+   kr.modelstatus, kr.stylestatus, kr.hero, kr.alt_hero, ks.hero AS stylehero,
+   kr.stylerank, km.relatedkidsmodel1, km.relatedkidsmodel2,
+   km.dimensions, km.height, km.weight, km.capacity, km.origin, km.fiber,
+   km.upper, km.lining, km.tooling, kr.in_current_season, km.imageistall,
+   km.retail, km.wholesale, kr.country, kr.pagination, km.legal, -- km.legal2,
+   km.duty_type,
+   km.heavy_metal_fabrication,
+   km.masonry,
+   km.energy,
+   km.construction,
+   km.utilities,
+   km.landscaping,
+   km.transportation,
+   km.maintenance,
+   km.manufacturing,
+   km.warehouse_distribution,
+   km.service,
+--   km.public_safety_duty,
+   km.extra_1, km.extra_2, km.extra_3, km.extra_4, km.extra_5, km.extra_6,
+   km.product_family
+  FROM keen_ranking kr
+  JOIN keen_style ks ON kr.style = ks.sap_article_number
+  JOIN keen_model km ON kr.model = km.model;
+"""

products/views.py

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+from django.http import HttpResponseRedirect, HttpResponse, JsonResponse
+from django.shortcuts import render, get_object_or_404
+from django.views.decorators.csrf import csrf_exempt
+from django.views.decorators.http import require_http_methods
+
+import json
+import logging
+import re
+
+from account.decorators import login_required
+
+from .models import Product
+from procat2.models import Season, Region
+
+log = logging.getLogger(__name__)
+
+
+@csrf_exempt
+@login_required
+@require_http_methods(["POST"])
+def search_products(request):
+    body = request.body
+    if not body or len(body) < 1:
+        return HttpResponse('Bad request: no data', status=400)
+
+    data = json.loads(body.decode('utf-8'))
+
+    # TODO enable someday, when product data includes them
+    # season_id = data.get('season')
+    # if not season_id or len(season_id) < 1:
+    #     return HttpResponse('Bad request: no season id', status=400)
+    # season = Season.objects.get(id=season_id)
+    # if not season:
+    #     return HttpResponse('Bad request: no season found', status=400)
+
+    # region_id = data.get('region')
+    # if not region_id or len(region_id) < 1:
+    #     return HttpResponse('Bad request: no region id', status=400)
+    # region = Region.objects.get(id=region_id)
+    # if not region:
+    #     return HttpResponse('Bad request: no region found', status=400)
+
+    text = data.get('text')
+    ids = Product.find_sap_ids(text)
+    log.info('found ids %s in %s', ids, text)
+
+    prods = []
+    missing = []
+
+    if ids:
+        search_prods = Product.objects.filter(sap__in=ids).distinct('sap')
+        # TODO: maybe someday
+        #.filter(sap__in=ids, season=season, region=region)
+
+        # fix product order to match input ids and find missing ids
+        prod_dict = dict([(p.sap, p) for p in search_prods])
+
+        for i in ids:
+            if prod_dict.get(i):
+                prods.append(prod_dict[i])
+            else:
+                missing.append(i)
+
+    out = {
+        'found': [p.serialize() for p in prods],
+        'missing': missing,
+    }
+
+    return JsonResponse(out)