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email_utils.py
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import requests
import smtplib
import imghdr
from email.mime.text import MIMEText
from email.mime.image import MIMEImage
from email.mime.multipart import MIMEMultipart
from email.header import Header
from typing import List, Dict, Tuple
from mercari.mercari.mercari import MercariItemStatus, Item
from Yoku.yoku.consts import KEY_TITLE, KEY_IMAGE, KEY_URL, KEY_POST_TIMESTAMP, KEY_END_TIMESTAMP, KEY_START_TIMESTAMP, KEY_ITEM_ID, KEY_BUYNOW_PRICE, KEY_CURRENT_PRICE, KEY_START_PRICE, KEY_BID_COUNT
from Yoku.yoku.scrape import prettify_timestamp
from config import *
from json_utils import load_file_to_json
class EmailConfig:
def __init__(self, email_config_path):
config_json = load_file_to_json(file_path=email_config_path)
self.MAIL_HOST = config_json["MAIL_HOST"]
self.MAIL_SENDER = config_json["MAIL_SENDER"]
self.MAIL_PASSWORD = config_json["MAIL_PASSWORD"]
self.MAIL_RECEIVER = config_json["MAIL_RECEIVER"]
self.MAIL_RECEIVERS = [self.MAIL_RECEIVER]
def prettify(type_: str, value) -> str:
# print("in prettify", type_, value)
if type_ == "status":
if value == MercariItemStatus.ITEM_STATUS_ON_SALE:
return 'On Sale'
elif value == MercariItemStatus.ITEM_STATUS_SOLD_OUT:
return 'Sold Out'
elif value == MercariItemStatus.ITEM_STATUS_TRADING:
return 'Trading'
else:
return value
elif type_ == "price" or type_ == KEY_CURRENT_PRICE or type_ == "price_max" or type_ == "price_min" or type_ == "max" or type_ == "min":
return "￥" + str(value)
elif type_ == "entry":
if "site" not in value or value["site"] == SITE_MERCARI: # backwards compatibility
if value["level"] == LEVEL_ABSOLUTELY_UNIQUE or value["level"] == LEVEL_UNIQUE:
keyword_str = f"\"{value["keyword"]}\""
elif value["level"] == LEVEL_AMBIGUOUS:
keyword_str = f"\"{value["keyword"]}\"+\"{value["supplement"]}\""
# show optional parameters
optionals = []
if "exclude_keyword" in value:
optionals.append(f"exclude: \"{value["exclude_keyword"]}\"")
if "category_id" in value and value["category_id"] != 0: # backwards compatibility
optionals.append(f"category: {prettify("category_id", value["category_id"])}")
if "item_condition_id" in value:
optionals.append(f"condition: {prettify("item_condition_id", value["item_condition_id"])}")
if "price_max" in value:
optionals.append(f"max price: {prettify("price_max", value["price_max"])}")
if "price_min" in value:
optionals.append(f"min price: {prettify("price_min", value["price_min"])}")
optionals_str = ""
if optionals != []:
optionals_str = ", " + ", ".join(optionals)
return f"{value["id"]}. {keyword_str} (Mercari, level: {value["level"]}{optionals_str})"
elif value["site"] == SITE_YAHOO_AUCTIONS:
if "p" in value:
keyword_str = f"\"{value["p"]}\""
else:
keyword_str = f"\"{value["va"]}\""
# show optional parameters
optionals = []
if "ve" in value:
optionals.append(f"exclude: \"{value["ve"]}\"")
if "auccat" in value and value["auccat"] != 0: # backwards compatibility
optionals.append(f"category: {prettify("auccat", value["auccat"])}")
if "istatus" in value:
optionals.append(f"condition: {prettify("istatus", value["istatus"])}")
if "max" in value:
optionals.append(f"max price: {prettify("max", value["max"])}")
if "min" in value:
optionals.append(f"min price: {prettify("min", value["min"])}")
optionals_str = ""
if optionals != []:
optionals_str = ", " + ", ".join(optionals)
return f"{value["id"]}. {keyword_str} (Yahoo! Auctions{optionals_str})"
else:
return str(value)
elif type_ == "category_id":
if value == 0: # deprecated now
return "all"
elif value == MERCARI_CATEGORY_CD or value == [MERCARI_CATEGORY_CD]:
return "CD"
elif value == [MERCARI_CATEGORY_BLURAY]:
return "Blu-ray"
else:
return str(value)
elif type_ == "auccat":
if value == 0: # deprecated now
return "all"
elif value == YAHOO_CATEGORY_MUSIC:
return "Music"
elif value == YAHOO_CATEGORY_CD:
return "CD"
else:
return str(value)
elif type_ == "item_condition_id":
assert isinstance(value, list)
condition_dict = {1: "新品、未使用",
2: "未使用に近い",
3: "目立った傷や汚れなし",
4: "やや傷や汚れあり",
5: "傷や汚れあり",
6: "全体的に状態が悪い"}
conditions = []
for i in value:
conditions.append(condition_dict[i])
return ", ".join(conditions)
elif type_ == "istatus":
assert isinstance(value, list)
istatus_dict = {1: "未使用",
2: "中古",
3: "未使用に近い",
4: "目立った傷や汚れなし",
5: "やや傷や汚れあり",
6: "傷や汚れあり",
7: "全体的に状態が悪い"}
conditions = []
for i in value:
conditions.append(istatus_dict[i])
return ", ".join(conditions)
elif type_ == KEY_END_TIMESTAMP:
if type(value) == int:
return prettify_timestamp(value)
else:
return str(value)
elif type_ == KEY_BID_COUNT:
if value == 0 or value == 1:
return f"{value} bid"
else:
return f"{value} bids"
else:
return str(value)
def send_tracking_email (config: EmailConfig, email_items: List[Tuple[Dict, List[Tuple[Item, str]]]]):
# email_items: list of tuple(entry, list of tuple(Item, status))
mail_message = MIMEMultipart()
title_keywords = []
for (entry, email_entry_items) in email_items:
title_keywords.append(entry["keyword"] if "keyword" in entry
else entry["p"] if "p" in entry
else entry["va"])
mail_message["Subject"] = Header(f"Tracking update for {", ".join(title_keywords)}", "utf-8")
mail_message["From"] = f"Yambot<{config.MAIL_SENDER}>"
mail_message["To"] = f"{config.MAIL_RECEIVER}"
html = ""
images = []
for (entry, email_entry_items) in email_items:
entry_html = f"<h2>Tracking update for {prettify("entry", entry)}</h2>\n"
for (item, status) in email_entry_items:
# html
if "site" not in entry or entry["site"] == SITE_MERCARI:
entry_html += f"""<p>[{status}]<a href="{item.productURL}">{item.productName}</a> ({prettify("price", item.price)}, {prettify("status", item.status)})</p>
<p><img src="cid:{item.id}"></p>\n"""
elif entry["site"] == SITE_YAHOO_AUCTIONS:
entry_html += f"""<p>[{status}]<a href="{item[KEY_URL]}">{item[KEY_TITLE]}</a> ({prettify(KEY_CURRENT_PRICE, item[KEY_CURRENT_PRICE])}, {prettify(KEY_BID_COUNT, item[KEY_BID_COUNT])})</p>
<p><img src="cid:{item[KEY_ITEM_ID]}"></p>\n"""
# image
if "site" not in entry or entry["site"] == SITE_MERCARI:
image_resp = requests.get(item.imageURL).content
elif entry["site"] == SITE_YAHOO_AUCTIONS:
image_resp = requests.get(item[KEY_IMAGE]).content
image_type = imghdr.what(None, image_resp)
image = MIMEImage(image_resp, image_type)
if "site" not in entry or entry["site"] == SITE_MERCARI:
image.add_header('Content-Disposition', 'inline', filename=('utf-8', 'ja', item.productName + '.' + image_type))
image.add_header("Content-ID", f"<{item.id}>")
elif entry["site"] == SITE_YAHOO_AUCTIONS:
image.add_header('Content-Disposition', 'inline', filename=('utf-8', 'ja', item[KEY_TITLE] + '.' + image_type))
image.add_header("Content-ID", f"<{item[KEY_ITEM_ID]}>")
images.append(image)
html += entry_html
html = "<html><body>" + html + "</body></html>"
mail_message.attach(MIMEText(html, 'html'))
for image in images:
mail_message.attach(image)
with smtplib.SMTP_SSL(config.MAIL_HOST, 465) as smtp:
# smtp.set_debuglevel(1)
smtp.login(config.MAIL_SENDER, config.MAIL_PASSWORD)
smtp.sendmail(config.MAIL_SENDER, config.MAIL_RECEIVERS, mail_message.as_string())
smtp.quit()
print("send success")