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fix(EGS): use working getOfferedGames endpoint #110

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Purexo merged 1 commit into from
Jul 28, 2025
Merged

fix(EGS): use working getOfferedGames endpoint #110

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62 changes: 19 additions & 43 deletions src/crons/EpicGames.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -112,6 +112,14 @@ interface EpicGamesProducts {
}>;
}>;
};
promotions?: {
promotionalOffers?: Array<{
promotionalOffers: Array<{
startDate: string;
endDate: string;
}>;
}>;
};
}>;
paging: {
total: number;
Expand Down Expand Up @@ -163,32 +171,6 @@ interface Game {
discountEndDate: Date;
}

const OFFERED_GAMES_QUERY = `query searchStoreQuery($country: String!, $locale: String!, $count: Int) {
Catalog {
searchStore(category: "games", country: $country, locale: $locale, freeGame: true, onSale: true, count: $count) {
elements {
id
title
productSlug
catalogNs { mappings { pageSlug, pageType } }
offerMappings { pageSlug, pageType }
urlSlug
description
keyImages { type url }
price(country: $country) {
totalPrice {
fmtPrice(locale: $locale) { originalPrice }
}
lineOffers {
appliedRules { startDate endDate }
}
}
}
paging { total }
}
}
}`;

/**
* Fetches offered games from the Epic Games GraphQL API. If there are any and they
* were offered between the previous and current cron execution, returns them.
Expand All @@ -200,17 +182,9 @@ export async function getOfferedGames(
logger: Logger,
): Promise<Game[]> {
const { body } = await got<EpicGamesProducts>(
'https://graphql.epicgames.com/graphql',
'https://store-site-backend-static.ak.epicgames.com/freeGamesPromotions',
{
method: 'POST',
json: {
query: OFFERED_GAMES_QUERY,
variables: {
country: 'FR',
locale: 'fr',
count: 20,
},
},
method: 'GET',
responseType: 'json',
},
);
Expand All @@ -227,19 +201,21 @@ export async function getOfferedGames(

// Keep only the games that were offered in the last day.
const games = (catalog.elements ?? []).filter((game) => {
const rule = game.price?.lineOffers?.[0]?.appliedRules?.[0];
if (!rule) return false;
const promotion =
game.promotions?.promotionalOffers?.[0]?.promotionalOffers?.[0];
if (!promotion) return false;

const [startDate, endDate] = [
new Date(rule.startDate),
new Date(rule.endDate),
new Date(promotion.startDate),
new Date(promotion.endDate),
];

return startDate.getTime() < nowTime && nowTime < endDate.getTime();
});

return games.map<Game>((game) => {
const discount = game.price.lineOffers[0].appliedRules[0];
const promotion =
game.promotions?.promotionalOffers?.[0]?.promotionalOffers?.[0];
let slug =
game.productSlug ||
game.offerMappings?.find((mapping) => mapping.pageType === 'productHome')
Expand Down Expand Up @@ -282,8 +258,8 @@ export async function getOfferedGames(
thumbnail,
banner,
originalPrice: game.price.totalPrice.fmtPrice.originalPrice,
discountStartDate: new Date(discount.startDate),
discountEndDate: new Date(discount.endDate),
discountStartDate: new Date(promotion?.startDate ?? Date.now()),
discountEndDate: new Date(promotion?.endDate ?? Date.now()),
};
});
}