--- /dev/null
+package net.pterodactylus.rhynodge.filters.webpages.epicgames
+
+import com.fasterxml.jackson.databind.JsonNode
+import net.pterodactylus.rhynodge.Filter
+import net.pterodactylus.rhynodge.State
+import net.pterodactylus.rhynodge.states.AbstractState
+import net.pterodactylus.rhynodge.states.JsonState
+import java.time.Instant
+
+class EpicGamesFilter : Filter {
+
+ override fun filter(state: State): State {
+ state as? JsonState ?: throw IllegalArgumentException("state must be a JSON state")
+ return state.jsonNode.at("/data/Catalog/searchStore/elements").map { gameJson: JsonNode ->
+ val title = gameJson.get("title").asText()
+ val imageUrl = gameJson.at("/keyImages/1/url").asText()
+ val startDate = getPromotionalOfferStartDate(gameJson)
+ val endDate = getPromotionalOfferEndDate(gameJson)
+ FreeGame(title, imageUrl, startDate, endDate)
+ }.let { FreeGamesState(it.toSet()) }
+ }
+
+ private fun getPromotionalOfferEndDate(gameJson: JsonNode) = getPromotionalOfferDate(gameJson, "endDate")
+ private fun getPromotionalOfferStartDate(gameJson: JsonNode) = getPromotionalOfferDate(gameJson, "startDate")
+
+ private fun getPromotionalOfferDate(gameJson: JsonNode, date: String) = listOf("promotionalOffers", "upcomingPromotionalOffers")
+ .map { "/promotions/$it/0/promotionalOffers/0/$date" }
+ .map { gameJson.at(it) }
+ .filter { !it.isMissingNode }
+ .map { it.asText() }
+ .map(Instant::parse)
+ .first()
+
+}
+
+data class FreeGame(
+ val title: String,
+ val imageUrl: String,
+ val startDate: Instant,
+ val endDate: Instant
+)
+
+class FreeGamesState(val games: Set<FreeGame>) : AbstractState(true) {
+
+ override fun plainText(): String {
+ TODO("Not yet implemented")
+ }
+
+}
--- /dev/null
+package net.pterodactylus.rhynodge.filters.webpages.epicgames
+
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import net.pterodactylus.rhynodge.Filter
+import net.pterodactylus.rhynodge.states.HttpState
+import net.pterodactylus.rhynodge.states.JsonState
+import org.hamcrest.MatcherAssert.assertThat
+import org.hamcrest.Matchers.contains
+import org.hamcrest.Matchers.instanceOf
+import org.junit.Assert.assertThrows
+import org.junit.Test
+import java.time.Instant.parse
+
+class EpicGamesFilterTest {
+
+ @Test
+ fun `epic games filter is a filter`() {
+ assertThat(filter, instanceOf(Filter::class.java))
+ }
+
+ @Test
+ fun `filter throws exception when given html state`() {
+ assertThrows(IllegalArgumentException::class.java) { filter.filter(HttpState("", 200, "", byteArrayOf())) }
+ }
+
+ @Test
+ fun `filter finds correct games`() {
+ val gameState = filter.filter(JsonState(objectMapper.readTree(EpicGamesFilterTest::class.java.getResourceAsStream("epic.json")))) as FreeGamesState
+ assertThat(
+ gameState.games, contains(
+ FreeGame("Islets", "https://cdn1.epicgames.com/spt-assets/f991a978e0ce4156a52f951e96e388e7/download-islets-offer-rtq8h.png", parse("2024-03-28T15:00:00.000Z"), parse("2024-04-04T15:00:00.000Z")),
+ FreeGame("The Outer Worlds: Spacer's Choice Edition", "https://cdn1.epicgames.com/offer/dc61166eea95474e912953b163791d42/EGS_TheOuterWorldsSpacersChoiceEdition_ObsidianEntertainment_S2_1200x1600-24b156886564b75bf9aa823a0a0eb18e", parse("2024-04-04T15:00:00.000Z"), parse("2024-04-11T15:00:00.000Z")),
+ FreeGame("Thief", "https://cdn1.epicgames.com/spt-assets/44b12bc6a7f045a3bf313574c344dfd7/thief-1hsod.png", parse("2024-04-04T15:00:00.000Z"), parse("2024-04-11T15:00:00.000Z")),
+ FreeGame("Lost Castle: The Old Ones Awaken", "https://cdn1.epicgames.com/spt-assets/a6d76157ad884f2c9aa470b30da9e2ff/lost-castle-1qvy6.jpg", parse("2024-04-11T15:00:00.000Z"), parse("2024-04-25T15:00:00.000Z")),
+ )
+ )
+ }
+
+ private val filter = EpicGamesFilter()
+
+}
+
+private val objectMapper = jacksonObjectMapper()
--- /dev/null
+{"data":{"Catalog":{"searchStore":{"elements":[{"title":"Islets","id":"4862aa73b8b048c782958b8f22118d28","namespace":"cecc5a53aa534e15881fdbd67a1e83b7","description":"Take to the sky and reunite a fragmented world in this surprisingly wholesome metroidvania! Help Iko adventure across beautiful hand-painted islands, receive letters from a quirky cast of characters, and face powerful monstrous adversaries.","effectiveDate":"2022-08-24T13:00:00.000Z","offerType":"BASE_GAME","expiryDate":null,"viewableDate":"2022-08-15T13:00:00.000Z","status":"ACTIVE","isCodeRedemptionOnly":false,"keyImages":[{"type":"OfferImageWide","url":"https://cdn1.epicgames.com/spt-assets/f991a978e0ce4156a52f951e96e388e7/islets-offer-1ok6p.png"},{"type":"OfferImageTall","url":"https://cdn1.epicgames.com/spt-assets/f991a978e0ce4156a52f951e96e388e7/download-islets-offer-rtq8h.png"},{"type":"Thumbnail","url":"https://cdn1.epicgames.com/spt-assets/f991a978e0ce4156a52f951e96e388e7/download-islets-offer-rtq8h.png"}],"seller":{"id":"o-ttudgfyffrswppq6pflnkwfzdm6qc3","name":"Armor Games Studios"},"productSlug":null,"urlSlug":"99c1d8e3306e4b6081f12eb58cfd2c09","url":null,"items":[{"id":"e6fa7f09955b400ba1392a82bf397b11","namespace":"cecc5a53aa534e15881fdbd67a1e83b7"}],"customAttributes":[{"key":"autoGeneratedPrice","value":"false"},{"key":"isManuallySetPCReleaseDate","value":"false"},{"key":"isBlockchainUsed","value":"false"}],"categories":[{"path":"freegames"},{"path":"games"},{"path":"games/edition"},{"path":"games/edition/base"}],"tags":[{"id":"1381"},{"id":"1336"},{"id":"1370"},{"id":"9547"},{"id":"9549"},{"id":"1151"}],"catalogNs":{"mappings":[{"pageSlug":"islets-5f2670","pageType":"productHome"}]},"offerMappings":[{"pageSlug":"islets-5f2670","pageType":"productHome"}],"price":{"totalPrice":{"discountPrice":0,"originalPrice":1950,"voucherDiscount":0,"discount":1950,"currencyCode":"EUR","currencyInfo":{"decimals":2},"fmtPrice":{"originalPrice":"€19.50","discountPrice":"0","intermediatePrice":"0"}},"lineOffers":[{"appliedRules":[{"id":"28ce846017a24861a1ea9a47f231b685","endDate":"2024-04-04T15:00:00.000Z","discountSetting":{"discountType":"PERCENTAGE"}}]}]},"promotions":{"promotionalOffers":[{"promotionalOffers":[{"startDate":"2024-03-28T15:00:00.000Z","endDate":"2024-04-04T15:00:00.000Z","discountSetting":{"discountType":"PERCENTAGE","discountPercentage":0}}]}],"upcomingPromotionalOffers":[]}},{"title":"The Outer Worlds: Spacer's Choice Edition","id":"0769596f15a445b7a5ad3f8d7c7730e2","namespace":"dc61166eea95474e912953b163791d42","description":"The Outer Worlds: Spacer’s Choice Edition is the ultimate way to play the award-winning RPG from Obsidian Entertainment and Private Division. 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\ No newline at end of file