iShotaBot/defs/fragment.py
2022-11-30 21:30:37 +08:00

106 lines
4.3 KiB
Python

import contextlib
import re
from datetime import datetime
from typing import Optional
from bs4 import BeautifulSoup
from init import request
from models.fragment import AuctionStatus, UserName, TON_TO_USD_RATE, Price, FragmentSubText, FragmentSub
class NotAvailable(Exception):
pass
async def get_fragment_html(username: str):
try:
resp = await request.get(f"https://fragment.com/username/{username}", follow_redirects=False)
assert resp.status_code == 200
return resp.text
except AssertionError as e:
raise AssertionError from e
except Exception as e:
raise NotAvailable from e
def refresh_rate(html: str) -> None:
pattern = re.compile(r'"tonRate":"(.+)"}}')
with contextlib.suppress(Exception):
TON_TO_USD_RATE["rate"] = float(pattern.findall(html)[0])
def parse_user(username: str, html: str) -> UserName:
soup = BeautifulSoup(html, "lxml")
try:
refresh_rate(html)
status = AuctionStatus(soup.find("span", {"class": "tm-section-header-status"}).getText())
if status == AuctionStatus.OnAuction and "Highest Bid" not in html:
status = AuctionStatus.Available
user = UserName(name=username, status=status)
if user.status == AuctionStatus.Available:
user.now_price = Price(ton=int(soup.find(
"div", {"class": "table-cell-value tm-value icon-before icon-ton"}
).getText().replace(",", "")))
elif user.status in [AuctionStatus.OnAuction, AuctionStatus.Sale]:
info = soup.find("div", {"class": "tm-section-box tm-section-bid-info"})
user.now_price = Price(ton=int(info.find(
"div", {"class": "table-cell-value tm-value icon-before icon-ton"}
).getText().replace(",", "")))
user.end_time = datetime.fromisoformat(soup.find("time", {"class": "tm-countdown-timer"})["datetime"])
elif user.status == AuctionStatus.Sold:
info = soup.find("div", {"class": "tm-section-box tm-section-bid-info"})
user.now_price = Price(ton=int(info.find(
"div", {"class": "table-cell-value tm-value icon-before icon-ton"}
).getText().replace(",", "")))
user.purchaser = info.find("a")["href"].split("/")[-1]
user.end_time = datetime.fromisoformat(info.find("time")["datetime"])
return user
except (AttributeError, ValueError) as e:
raise NotAvailable from e
async def search_fragment_html(username: str) -> str:
try:
resp = await request.get(f"https://fragment.com/?query={username}", follow_redirects=False)
return resp.text
except Exception as e:
raise NotAvailable from e
def search_user(username: str, html: str) -> UserName:
soup = BeautifulSoup(html, "lxml")
try:
user = soup.find_all("tr", {"class": "tm-row-selectable"})[0]
status = AuctionStatus(user.find("div", {"class": "table-cell-status-thin"}).getText())
return UserName(name=username, status=status)
except (AttributeError, ValueError, IndexError) as e:
raise NotAvailable from e
async def parse_fragment(username: str) -> UserName:
try:
html = await get_fragment_html(username)
return parse_user(username, html)
except AssertionError:
html = await search_fragment_html(username)
return search_user(username, html)
async def parse_sub(status: FragmentSubText, user: Optional[UserName], cid: int) -> str:
if status == FragmentSubText.Subscribe:
if user.status == [AuctionStatus.Sold, AuctionStatus.Unavailable]:
return "用户名已被卖出或者已被注册,无法订阅"
if await FragmentSub.get_by_cid_and_username(cid, user.name):
return "已经订阅过了这个用户名"
await FragmentSub.subscribe(cid, user.name)
return "订阅成功"
elif status == FragmentSubText.Unsubscribe:
if data := (await FragmentSub.get_by_cid_and_username(cid, user.name)):
await FragmentSub.unsubscribe(data)
return "取消订阅成功"
return "当前没有订阅这个用户名"
elif status == FragmentSubText.List:
if data := (await FragmentSub.get_by_cid(cid)):
return "目前已订阅:\n\n" + "\n".join([f"{i+1}. @{d.username}" for i, d in enumerate(data)])
return "还没有订阅任何用户名"