example_discounts.py

from fundgrube import Fundgrube, Retailer
import time

search = 'APPLE'

fundgrube_mediamarkt = Fundgrube(
    retailer=Retailer.MEDIAMARKT,
    cache_expire_after=60
)

fundgrube_saturn = Fundgrube(
    retailer=Retailer.SATURN,
    cache_expire_after=60
)

postings = []
more_postings_available_mediamarkt = True
more_postings_available_saturn = True

limit = 99
offset = 0
api_call_count = 0

while more_postings_available_mediamarkt or more_postings_available_saturn:
    postings_mediamarkt, more_postings_available_mediamarkt, _ \
        = fundgrube_mediamarkt.postings(
              limit=limit,
              offset=offset,
              search=search
          )

    postings_saturn, more_postings_available_saturn, _ \
        = fundgrube_saturn.postings(
              limit=limit,
              offset=offset,
              search=search
          )

    postings.extend(postings_mediamarkt)
    postings.extend(postings_saturn)

    offset += limit
    api_call_count += 1

    if api_call_count % 4 == 0:
        time.sleep(2)

print(f'Postings fetched: {len(postings)}')

for discount in [50, 60, 70, 80, 90]:
    discount_count = sum(posting.discount >= discount for posting in postings)

    print(f'Discount of {discount}% or higher: {discount_count}')

for price in [10, 5]:
    price_count = sum(posting.price <= price for posting in postings)

    print(f'Price of {price}€ or lower: {price_count}')

for posting in sorted(postings, key=lambda posting: posting.discount):
    if posting.discount >= 50 or posting.price <= 5:
        print(
            f'{posting.product_id}',
            f'| {posting.discount:>2}%',
            f'| {posting.retailer:<10}',
            f'| {posting.brand} {posting.name}',
            f'({posting.price_old}€ -> {posting.price}€)',
        )