def check_stock(self, asin, reserve, retry=0):
if retry > DEFAULT_MAX_ATC_TRIES:
log.info("max add to cart retries hit, returning to asin check")
return False
if self.checkshipping:
if self.used:
f = furl(AMAZON_URLS["OFFER_URL"] + asin)
else:
f = furl(AMAZON_URLS["OFFER_URL"] + asin +
"/ref=olp_f_new&f_new=true")
else:
if self.used:
f = furl(AMAZON_URLS["OFFER_URL"] + asin +
"/f_freeShipping=on")
else:
f = furl(AMAZON_URLS["OFFER_URL"] + asin +
"/ref=olp_f_new&f_new=true&f_freeShipping=on")
try:
while True:
try:
try:
searching_update()
except Exception:
pass
self.driver.get(f.url)
break
except Exception:
log.error(
"Failed to get the URL, were in the exception now.")
time.sleep(3)
pass
elements = self.driver.find_elements_by_xpath(
'//*[@name="submit.addToCart"]')
prices = self.driver.find_elements_by_xpath(
'//*[@class="a-size-large a-color-price olpOfferPrice a-text-bold"]'
)
shipping = self.driver.find_elements_by_xpath(
'//*[@class="a-color-secondary"]')
except Exception as e:
log.error(e)
return None
in_stock = False
for i in range(len(elements)):
price = parse_price(prices[i].text)
if SHIPPING_ONLY_IF in shipping[i].text:
ship_price = parse_price("0")
else:
ship_price = parse_price(shipping[i].text)
ship_float = ship_price.amount
price_float = price.amount
if price_float is None:
return False
if ship_float is None or not self.checkshipping:
ship_float = 0
if (ship_float + price_float) <= reserve or math.isclose(
(price_float + ship_float), reserve, abs_tol=0.01):
log.info("Item in stock and under reserve!")
log.info("clicking add to cart")
try:
buy_update()
except:
pass
elements[i].click()
time.sleep(self.page_wait_delay())
if self.driver.title in SHOPING_CART_TITLES:
return True
else:
log.info("did not add to cart, trying again")
log.debug(f"failed title was {self.driver.title}")
if self.no_screenshots:
self.notification_handler.send_notification(
"failed-atc")
else:
self.save_screenshot("failed-atc")
self.save_page_source("failed-atc")
in_stock = self.check_stock(asin=asin,
reserve=reserve,
retry=retry + 1)
return in_stock
def check_stock(self, asin, reserve_min, reserve_max, retry=0):
if retry > DEFAULT_MAX_ATC_TRIES:
log.info("max add to cart retries hit, returning to asin check")
return False
if self.checkshipping:
if self.used:
f = furl(AMAZON_URLS["OFFER_URL"] + asin)
else:
f = furl(AMAZON_URLS["OFFER_URL"] + asin + "/ref=olp_f_new&f_new=true")
else:
if self.used:
f = furl(AMAZON_URLS["OFFER_URL"] + asin + "/f_freeShipping=on")
else:
f = furl(
AMAZON_URLS["OFFER_URL"]
+ asin
+ "/ref=olp_f_new&f_new=true&f_freeShipping=on"
)
fail_counter = 0
presence.searching_update()
while True:
try:
self.get_page(f.url)
break
except Exception:
fail_counter += 1
log.error(f"Failed to load the offer URL {fail_counter} times.")
if fail_counter < DEFAULT_MAX_URL_FAIL:
log.error(
f"WebDriver will restart if it fails {DEFAULT_MAX_URL_FAIL} times. Retrying now..."
)
time.sleep(3)
else:
log.info(
"Attempting to delete and recreate current chrome instance"
)
if not self.delete_driver():
log.error("Failed to delete chrome processes")
log.error("Please restart bot")
self.send_notification(
message="Bot Failed, please restart bot",
page_name="Bot Failed",
take_screenshot=False,
)
raise RuntimeError("Failed to restart bot")
elif not self.create_driver():
log.error("Failed to recreate webdriver processes")
log.error("Please restart bot")
self.send_notification(
message="Bot Failed, please restart bot",
page_name="Bot Failed",
take_screenshot=False,
)
raise RuntimeError("Failed to restart bot")
else: # deleted driver and recreated it succesfully
log.info(
"WebDriver recreated successfully. Returning back to stock check"
)
return False
timeout = self.get_timeout()
while True:
atc_buttons = self.driver.find_elements_by_xpath(
'//*[@name="submit.addToCart"]'
)
if atc_buttons:
# Early out if we found buttons
break
test = None
try:
test = self.driver.find_element_by_xpath(
'//*[@id="olpOfferList"]/div/p'
)
except exceptions.NoSuchElementException:
pass
if test and (test.text in NO_SELLERS):
return False
if time.time() > timeout:
log.info(f"failed to load page for {asin}, going to next ASIN")
return False
timeout = self.get_timeout()
while True:
prices = self.driver.find_elements_by_xpath(
'//*[@class="a-size-large a-color-price olpOfferPrice a-text-bold"]'
)
if prices:
break
if time.time() > timeout:
log.info(f"failed to load prices for {asin}, going to next ASIN")
return False
shipping = []
if self.checkshipping:
timeout = self.get_timeout()
while True:
shipping = self.driver.find_elements_by_xpath(
'//*[@class="a-color-secondary"]'
)
if shipping:
break
if time.time() > timeout:
log.info(f"failed to load shipping for {asin}, going to next ASIN")
return False
in_stock = False
for idx, atc_button in enumerate(atc_buttons):
try:
price = parse_price(prices[idx].text)
except IndexError:
log.debug("Price index error")
return False
try:
if self.checkshipping:
if SHIPPING_ONLY_IF in shipping[idx].text:
ship_price = parse_price("0")
else:
ship_price = parse_price(shipping[idx].text)
else:
ship_price = parse_price("0")
except IndexError:
log.debug("shipping index error")
return False
ship_float = ship_price.amount
price_float = price.amount
if price_float is None:
return False
if ship_float is None or not self.checkshipping:
ship_float = 0
if (
(ship_float + price_float) <= reserve_max
or math.isclose((price_float + ship_float), reserve_max, abs_tol=0.01)
) and (
(ship_float + price_float) >= reserve_min
or math.isclose((price_float + ship_float), reserve_min, abs_tol=0.01)
):
log.info("Item in stock and in reserve range!")
log.info("clicking add to cart")
self.notification_handler.play_notify_sound()
if self.detailed:
self.send_notification(
message=f"Found Stock ASIN:{asin}",
page_name="Stock Alert",
take_screenshot=self.take_screenshots,
)
presence.buy_update()
current_title = self.driver.title
# log.info(f"current page title is {current_title}")
try:
atc_button.click()
except IndexError:
log.debug("Index Error")
return False
self.wait_for_page_change(current_title)
# log.info(f"page title is {self.driver.title}")
if self.driver.title in SHOPING_CART_TITLES:
return True
else:
log.info("did not add to cart, trying again")
log.debug(f"failed title was {self.driver.title}")
self.send_notification(
"Failed Add to Cart", "failed-atc", self.take_screenshots
)
self.save_page_source("failed-atc")
in_stock = self.check_stock(
asin=asin,
reserve_max=reserve_max,
reserve_min=reserve_min,
retry=retry + 1,
)
return in_stock