Rare/rare/components/tabs/store/shop_api_core.py

import urllib.parse
from logging import getLogger

from PyQt5.QtCore import pyqtSignal, QObject

from rare.components.tabs.store.constants import (
    wishlist_query,
    search_query,
    add_to_wishlist_query,
    remove_from_wishlist_query,
)
from rare.components.tabs.store.shop_models import BrowseModel
from rare.utils.qt_requests import QtRequests

logger = getLogger("ShopAPICore")
graphql_url = "https://www.epicgames.com/graphql"


class ShopApiCore(QObject):
    update_wishlist = pyqtSignal()

    def __init__(self, auth_token, lc: str, cc: str):
        super(ShopApiCore, self).__init__()
        self.token = auth_token
        self.language_code: str = lc
        self.country_code: str = cc
        self.locale = f"{self.language_code}-{self.country_code}"
        self.manager = QtRequests(parent=self)
        self.auth_manager = QtRequests(token=auth_token, parent=self)

        self.browse_active = False
        self.next_browse_request = tuple(())

    def get_free_games(self, handle_func: callable):
        url = f"https://store-site-backend-static-ipv4.ak.epicgames.com/freeGamesPromotions?locale={self.language_code}&country={self.country_code}&allowCountries={self.country_code}"

        self.manager.get(url, lambda data: self._handle_free_games(data, handle_func))

    def _handle_free_games(self, data, handle_func):
        try:
            results: dict = data["data"]["Catalog"]["searchStore"]["elements"]
        except KeyError:
            logger.error("Free games Api request failed")
            handle_func(["error", "Key error"])
            return
        except Exception as e:
            logger.error(f"Free games Api request failed: {e}")
            handle_func(["error", e])
            return
        handle_func(results)

    def get_wishlist(self, handle_func):
        self.auth_manager.post(
            graphql_url,
            lambda data: self._handle_wishlist(data, handle_func),
            {
                "query": wishlist_query,
                "variables": {
                    "country": self.country_code,
                    "locale": f"{self.language_code}-{self.country_code}",
                },
            },
        )

    def _handle_wishlist(self, data, handle_func):
        try:
            results: list = data["data"]["Wishlist"]["wishlistItems"]["elements"]
        except KeyError:
            logger.error("Free games Api request failed")
            handle_func(["error", "Key error"])
            return
        except Exception as e:
            logger.error(f"Free games Api request failed: {e}")
            handle_func(["error", e])
            return

        handle_func(results)

    def search_game(self, name, handle_func):
        payload = {
            "query": search_query,
            "variables": {
                "category": "games/edition/base|bundles/games|editors|software/edition/base",
                "count": 10,
                "country": self.country_code,
                "keywords": name,
                "locale": self.locale,
                "sortDir": "DESC",
                "allowCountries": self.country_code,
                "start": 0,
                "tag": "",
                "withMapping": False,
                "withPrice": True,
            },
        }

        self.manager.post(
            graphql_url, lambda data: self._handle_search(data, handle_func), payload,
        )

    def _handle_search(self, data, handle_func):
        try:
            handle_func(data["data"]["Catalog"]["searchStore"]["elements"])
        except KeyError as e:
            logger.error(str(e))
            handle_func([])
        except Exception as e:
            logger.error(f"Search Api request failed: {e}")
            handle_func([])
            return

    def browse_games(self, browse_model: BrowseModel, handle_func):
        if self.browse_active:
            self.next_browse_request = (browse_model, handle_func)
            return
        self.browse_active = True
        url = "https://www.epicgames.com/graphql?operationName=searchStoreQuery&variables={}&extensions={}"
        variables = urllib.parse.quote_plus(str(
            dict(browse_model.__dict__))
        )
        extensions = urllib.parse.quote_plus(str(
            dict(
                persistedQuery=dict(
                    version=1,
                    sha256Hash="6e7c4dd0177150eb9a47d624be221929582df8648e7ec271c821838ff4ee148e"
                )
            )
        )
        )

        for old, new in [
            ("%26", "&"),
            ("%27", "%22"),
            ("+", ""),
            ("%3A", ":"),
            ("%2C", ","),
            ("%5B", "["),
            ("%5D", "]"),
            ("True", "true"),
        ]:
            variables = variables.replace(old, new)
            extensions = extensions.replace(old, new)

        url = url.format(variables, extensions)
        self.auth_manager.get(
            url, lambda data: self._handle_browse_games(data, handle_func)
        )

    def _handle_browse_games(self, data, handle_func):
        self.browse_active = False
        if data is None:
            data = {}
        if not self.next_browse_request:

            try:
                handle_func(data["data"]["Catalog"]["searchStore"]["elements"])
            except KeyError as e:
                logger.error(str(e))
                handle_func([])
            except Exception as e:
                logger.error(f"Browse games Api request failed: {e}")
                handle_func([])
                return
        else:
            self.browse_games(*self.next_browse_request)  # pylint: disable=E1120
            self.next_browse_request = tuple(())

    def get_game(self, slug: str, is_bundle: bool, handle_func):
        url = f"https://store-content.ak.epicgames.com/api/{self.locale}/content/{'products' if not is_bundle else 'bundles'}/{slug}"
        self.manager.get(url, lambda data: self._handle_get_game(data, handle_func))

    def _handle_get_game(self, data, handle_func):
        try:
            handle_func(data)
        except Exception as e:
            logger.error(str(e))
            handle_func({})

    # needs a captcha
    def add_to_wishlist(self, namespace, offer_id, handle_func: callable):
        payload = {
            "variables": {
                "offerId": offer_id,
                "namespace": namespace,
                "country": self.country_code,
                "locale": self.locale,
            },
            "query": add_to_wishlist_query,
        }
        self.auth_manager.post(
            graphql_url,
            lambda data: self._handle_add_to_wishlist(data, handle_func),
            payload,
        )

    def _handle_add_to_wishlist(self, data, handle_func):
        try:
            data = data["data"]["Wishlist"]["addToWishlist"]
            if data["success"]:
                handle_func(True)
            else:
                handle_func(False)
        except Exception as e:
            logger.error(str(e))
            handle_func(False)
        self.update_wishlist.emit()

    def remove_from_wishlist(self, namespace, offer_id, handle_func: callable):
        payload = {
            "variables": {
                "offerId": offer_id,
                "namespace": namespace,
                "operation": "REMOVE",
            },
            "query": remove_from_wishlist_query,
        }
        self.auth_manager.post(
            graphql_url,
            lambda data: self._handle_remove_from_wishlist(data, handle_func),
            payload,
        )

    def _handle_remove_from_wishlist(self, data, handle_func):
        try:
            data = data["data"]["Wishlist"]["removeFromWishlist"]
            if data["success"]:
                handle_func(True)
            else:
                handle_func(False)
        except Exception as e:
            logger.error(str(e))
            handle_func(False)
        self.update_wishlist.emit()