Browse Source

fix price comparision and latest column reordering

i.e. latest Deutsche Post update inserted some columns, thus using the
headers is more robust.
master
Georg Sauthoff 7 months ago
parent
commit
4e3818723c
  1. 21
      examples/update_products.py

21
examples/update_products.py

@ -14,41 +14,46 @@
import sys
import json
import csv
import decimal
def quantize(x):
x = decimal.Decimal(x).quantize(decimal.Decimal('.01'))
def main(csv_filename, json_filename, filename):
with open(csv_filename, newline='', encoding='latin-1') as f \
, open(json_filename) as g \
, open(filename, 'w') as h:
rows = csv.reader(f, delimiter=';')
rows = csv.DictReader(f, delimiter=';')
products = json.load(g)
seen_ids = set()
for row in rows:
key, price = row[2], row[5].replace(',', '.')
inter, weight, name = row[3]=='1', row[21], row[4]
seen_ids.add(row[2])
key, price = row['PROD_ID'], row['PROD_BRPREIS'].replace(',', '.')
inter, weight, name = (row['PROD_AUSR'] in ('1', 'I')), row['MAXG'], row['PROD_NAME']
seen_ids.add(key)
if key in products:
p = products[key]
oprice, ointer = p['cost_price'], p['international']
oweight, oname = p['max_weight'], p['name']
# row[5] vs. row[7] => total vs. base product price
# row[4] vs. row[6] => complete vs. base product name
price, oprice = quantize(price), quantize(oprice)
c = False
if price != oprice:
print(f'Price of {name} ({key}) changed: {oprice} -> {price} (from {row[0]})')
print(f'Price of {name} ({key}) changed: {oprice} -> {price} (from {row["PROD_GUEAB"]})')
c = True
p['cost_price'] = price
if inter != ointer:
print(f'Nationality of {name} ({key}) changed: {ointer} -> {inter} (from {row[0]})')
print(f'Nationality of {name} ({key}) changed: {ointer} -> {inter} (from {row["PROD_GUEAB"]})')
c = True
p['international'] = inter
if weight != oweight:
print(f'Weight of {name} ({key}) changed: {oweight} -> {weight} (from {row[0]})')
print(f'Weight of {name} ({key}) changed: {oweight} -> {weight} (from {row["PROD_GUEAB"]})')
c = True
p['max_weight'] = weight
# The names returned by the ProdWS differ from the ones included in the PPL ...
# if name != oname:
# print(f'Name of {name} ({key}) changed: {oname} -> {name} (from {row[0]})')
# print(f'Name of {name} ({key}) changed: {oname} -> {name} (from {row["PROD_GUEAB"]})')
# c = True
if c:
print('*'*75)

Loading…
Cancel
Save