buypeeb/settings.py

import json, os, pickle
from os import path
from datetime import datetime

import functions
from listing import YahooAuctionsItem, JST

class BuypeebSettings:
	def __init__(self, location: str):
		self.updateInterval = 10 * 60
		self.favouriteUpdateInterval = 5 * 60
		self.updateIntervalCritical = 60
		self.favouriteUpdateIntervalCritical = 30
		self.watchlist = {}
		self.jwatchlist = {}
		self.location = location

	def save(self):
		for id, item in self.watchlist.items():
			self.jwatchlist[id] = {
				"name": item.name,
				"original_name": item.original_name,
				"favourite": False
			}

		self.watchlist = {}

		print(self.__dict__)
		json.dump(self.__dict__, open(self.location + "config.json", 'w'))

	def load(self):
		if not path.isfile(self.location + "config.json"):
			os.makedirs(self.location, 0o755, True)
			open(self.location + "config.json", 'x')
		else:
			try:
				j = json.load(open(self.location + "config.json", 'r'))
				for key in j:
					setattr(self, key, j[key])
				for key in self.jwatchlist:
					self.watchlist[key] = YahooAuctionsItem(None, from_json = self.jwatchlist[key], id = key)

				self.jwatchlist = {}

			except:
				raise
				print("Couldn't load settings - using defaults")

	def watch(self, url: str, name: str = None):
		id = functions.id_from_url(url)
		self.watchlist[id] = YahooAuctionsItem(url, id, name)
		for item in self.watchlist.values():
			print(item.name, item.price)

	def outdated_items(self):
		out = []
		now = datetime.now(tz = JST).timestamp()
		for item in self.watchlist.values():
			time_difference = now - item.last_checked.timestamp()
			ending_soon = False # TODO: this

			if (item.favourite and time_difference >= self.favouriteUpdateInterval) or \
			(item.favourite and ending_soon and time_difference >= self.favouriteUpdateIntervalCritical) or \
			(time_difference >= self.updateInterval) or \
			(ending_soon and time_difference >= self.updateIntervalCritical):
				out.append(item)

		return out